x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000000000000000000000000000002b1ac7af62f74f3bcde8eb0ae4a00b5c6d75d1f93b9e8100000000000000"]) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r3, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x20) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01080000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r6, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000480)={r6, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x200, 0xe, 0x1000, 0x1, r6}, 0x10) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 660.249911] block nbd5: Device being setup by another task 19:25:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r8, 0xc0305710, &(0x7f0000000140)={0x1, 0xff, 0x9, 0x10001}) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$RTC_ALM_SET(r5, 0x40247007, &(0x7f0000000100)={0x31, 0x30, 0x5, 0xf, 0x8, 0x6, 0x1, 0x9b, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@int=0x81, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 660.399359] block nbd2: Receive control failed (result -32) 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x6000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 660.591010] block nbd2: shutting down sockets 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) r5 = socket(0x10, 0x3, 0x0) io_submit(r4, 0x2, &(0x7f0000001500)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}]) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) io_cancel(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0xe3, r6, &(0x7f0000000100)="86bafb234d2fb2ff537464b248f548c5340d56e392e1d2c6421feb105f2779f31aaf6f185f261144befa68e12eb25028812a7d5a9462a938eacce0f9472365cd32cf5dced3d3571cc850d7b554fe47f9a2681c8e4811c260d7a337b2ee89d45c6d5d038a967109dbdeafd0acd4afd1", 0x6f, 0x7, 0x0, 0x2, r1}, &(0x7f0000000280)) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2, &(0x7f0000000000)=0x9, 0x80000001, 0x0) 19:25:36 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x101000) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r6, 0x80045500, &(0x7f00000000c0)) [ 660.780633] block nbd2: shutting down sockets 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x40000, 0x0) ioctl$RTC_UIE_OFF(r3, 0x7004) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) getsockopt$CAN_RAW_FD_FRAMES(r4, 0x65, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:36 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000000)={0x1, 0x354, 0x9, 0x93b0, 0x8, 0x3}) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:36 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000000000)={0x80000000, 0x1000, 0xffffffffffffffff, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:36 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000280)={'filter\x00', 0x0, 0x3, 0xb1, [], 0x9, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/177}, &(0x7f0000000000)=0x78) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 661.121874] block nbd4: shutting down sockets 19:25:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4f008fe6135e4cf0, @perf_config_ext, 0x1000, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 661.188109] block nbd4: shutting down sockets 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8, 0x7fffffff}) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) finit_module(0xffffffffffffffff, &(0x7f0000000400)='posix_acl_access*(self+ppp0\x00', 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r6, 0xee00) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000340)={0x9, 0x3ff}) dup(r7) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) write$FUSE_ENTRY(r1, &(0x7f0000000280)={0x90, 0x0, 0x6, {0x3, 0x1, 0x4, 0x6, 0x19, 0x6, {0x2, 0x3f, 0xfffffffffffffffc, 0x0, 0x3, 0x4, 0x2d898a95, 0xffffffff, 0x4, 0x7f, 0x10001, r6, r8, 0x7, 0x8}}}, 0x90) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 19:25:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@textreal={0x8, &(0x7f0000000180)="0fae3a6765660f59a902000000660f3a229b0c0048baa10066b8c0d4000066ef0f1c9531ff2e0f01cf0f01d12e36f3a100000f1f6b202e0fc73a"}], 0xb93, 0x1, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x620102) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 661.610739] block nbd2: Receive control failed (result -32) [ 661.617037] block nbd2: shutting down sockets [ 661.624023] block nbd2: shutting down sockets 19:25:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000300)={'icmp6\x00'}, &(0x7f0000000340)=0x1e) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = accept4$inet6(r6, &(0x7f00000000c0)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000100)=0x1c, 0x80000) write$binfmt_elf32(r7, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x20, 0x1, 0xff, 0x6, 0x400, 0x0, 0x3, 0x5, 0x237, 0x38, 0x3c5, 0x7, 0x5, 0x20, 0x2, 0x1, 0x1, 0xf}, [{0x6aca8a1defa3235c, 0x200, 0x8291, 0x9, 0x4, 0xff, 0xfffff800, 0x6}, {0x195f90cefe45b990, 0x1, 0x401, 0x4, 0x1a92, 0x319f3645, 0x3, 0x6}], "fb53a6bbaa411d2baa983baae5534c92d885894fa2f48861028cb48c91ab639c0cfed681e8bcf4216e14a18532310ff5c259a7bbba8e6bb8571271332dd95633660f340a3232", [[]]}, 0x1be) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 661.652420] block nbd2: shutting down sockets [ 661.658778] block nbd2: shutting down sockets [ 661.687945] block nbd2: server does not support multiple connections per device. 19:25:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x4, 0x101800) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) ioctl$NBD_SET_SOCK(r7, 0xab00, r6) accept4$x25(r6, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x46f69fed0e9dec78) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r4, 0xab00, r11) r12 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$NBD_SET_SOCK(r12, 0xab00, r14) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000050}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x8080}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r15 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = dup(r16) ioctl$NBD_SET_SOCK(r15, 0xab00, r17) fsetxattr$security_capability(r15, &(0x7f0000000280)='security.capability\x00', &(0x7f00000002c0)=@v2={0x2000000, [{0x2, 0x4}, {0x73f2, 0x8}]}, 0x14, 0x0) [ 661.707337] block nbd2: shutting down sockets 19:25:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000002480)='/dev/dlm-control\x00', 0x400000, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000024c0)=0x6, &(0x7f0000002500)=0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = semget(0x0, 0x3, 0x0) semctl$GETZCNT(r4, 0x4, 0xf, &(0x7f00000000c0)=""/157) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) connect$caif(r8, &(0x7f0000000180)=@rfm={0x25, 0xfa4, "ed90f5ca580768d3b2734bd80da64be5"}, 0x18) ioctl$NBD_DO_IT(r5, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 661.737107] block nbd2: server does not support multiple connections per device. [ 661.747613] block nbd2: shutting down sockets 19:25:37 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 661.795167] block nbd2: server does not support multiple connections per device. [ 661.822080] block nbd2: shutting down sockets [ 661.833244] block nbd2: shutting down sockets [ 661.855266] block nbd1: shutting down sockets 19:25:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x10c, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000003c0), 0x8}, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffd}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$SOUND_MIXER_READ_CAPS(r4, 0x80044dfc, &(0x7f00000000c0)) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') r7 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000400)='/proc/capi/capi20\x00', 0x480800, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r7, 0x4008af14, &(0x7f0000000440)={0x0, 0x80000001}) sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x24000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r6, 0x20, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x8000) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r10 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup(r11) ioctl$NBD_SET_SOCK(r10, 0xab00, r12) ioctl$USBDEVFS_BULK(r12, 0xc0185502, &(0x7f0000000600)={{0x3, 0x1}, 0x8, 0x7ff, 0xffffffffffffff45, 0x10000, &(0x7f0000000500)="102395067720de6a7a9a6c1b790ea8140c73d01c46006fd5923f06cc5028807e3b8c2742e44f32be00ecfe7f1af605e9102143a9431b77959b969ef394f444093151ec754c758f7af5fe0c8c4289cb319526efdfa4a3d9c22145ca3b7a753ce0c07adc50c4911f01972f1959d3928a2159f04af5481ac2960ed8d36c846ffd2b4c372df7d0be5c37da40e06225fbabe6265b3268112aaf8fb45d55006f55e9dd7f235b491cbe1a15caf72d153be0f7a67648d352ad0400"/204}) ioctl$NBD_SET_SOCK(r9, 0xab00, 0xffffffffffffffff) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000100)=0x4) ioctl$NBD_DO_IT(r8, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r13 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x800, 0x0) r14 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup(r15) ioctl$NBD_SET_SOCK(r14, 0xab00, r16) ioctl$NBD_SET_SOCK(r13, 0xab00, r16) ioctl$TUNSETVNETBE(r7, 0x400454de, &(0x7f0000000480)=0x1) 19:25:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) alarm(0x861) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000000c0)=0x8) [ 661.876191] block nbd1: Device being setup by another task [ 661.894459] block nbd1: Device being setup by another task [ 661.912149] block nbd1: Device being setup by another task 19:25:37 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 661.930590] block nbd2: server does not support multiple connections per device. [ 661.942915] block nbd2: shutting down sockets [ 661.947572] block nbd1: shutting down sockets [ 661.967422] block nbd2: Device being setup by another task [ 661.990106] net_ratelimit: 12 callbacks suppressed [ 661.990111] protocol 88fb is buggy, dev hsr_slave_0 [ 662.000190] protocol 88fb is buggy, dev hsr_slave_1 19:25:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$SNDRV_TIMER_IOCTL_INFO(r5, 0x80e85411, &(0x7f0000000100)=""/144) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) fsetxattr$security_selinux(r6, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:37 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x10000) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r4, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1800}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24010001}, 0x0) sendmsg$TIPC_NL_MON_GET(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1840008}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xfc, r4, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7ff}]}, @TIPC_NLA_NET={0x60, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x800}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x80}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xd034}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_LINK={0x50, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x862}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xc79}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x8d3df597d17d2f3d}, 0x10) [ 662.033921] block nbd2: Receive control failed (result -32) [ 662.040658] block nbd2: shutting down sockets 19:25:37 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xfffffffffffffe3d, 0xda, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x0, 0x611f}, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0x6}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$UI_SET_EVBIT(r4, 0x40045564, 0x12) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_DO_IT(r7, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r11, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r12 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r12) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r14, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r11, 0x84, 0x6c, &(0x7f0000000480)={r14, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r10, 0x84, 0x1, &(0x7f0000000200)={r14, 0x6, 0xfff, 0x4, 0x7a, 0x4}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000280)={r15, 0x3ff8}, 0x8) dup(0xffffffffffffffff) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x2, 0x80) [ 662.111960] block nbd1: shutting down sockets [ 662.147271] block nbd2: server does not support multiple connections per device. 19:25:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrjg\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) accept4$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff}, 0x10, 0x80000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 662.191513] block nbd1: shutting down sockets 19:25:37 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000019c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000001a00)=""/74) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) fallocate(r6, 0x4, 0x4, 0x3) r7 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) ioctl$USBDEVFS_IOCTL(0xffffffffffffffff, 0xc0105512, &(0x7f0000001a80)=@usbdevfs_disconnect={0xfb}) ioctl$MON_IOCH_MFLUSH(0xffffffffffffffff, 0x9208, 0x401) r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001b80)='/selinux/status\x00', 0x0, 0x0) ioctl$KDENABIO(r10, 0x4b36) r11 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r11) r12 = accept4$rose(r11, &(0x7f0000001ac0)=@short={0xb, @dev, @remote, 0x1, @null}, &(0x7f0000001b00)=0x1c, 0x100000) recvfrom$rxrpc(r10, &(0x7f0000001bc0)=""/136, 0x88, 0x40002081, &(0x7f0000001c80)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e22, @multicast2}}, 0x24) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r12, 0x8983, &(0x7f0000001b40)={0x8, 'vlan0\x00', {'teql0\x00'}, 0x3}) sendmsg$nfc_llcp(r11, &(0x7f0000000340)={&(0x7f0000000280)={0x27, 0x1, 0x1, 0x0, 0x37, 0x5, "c0e289321930aa2720042a3a708d61972a5e0eefc8b80227a2fa7f8609a3cd3dd6631b5b2eadc3895b43d30bbb42dc63a837616f11dca028db94df25d7819e", 0x3d}, 0x60, &(0x7f0000001900)=[{&(0x7f0000000400)="7c1d5734e8c5ed85d321b30c6e689abf7c46db1f7ae5227ed1fa2ebc514c411f8c695c7f3f4bf8f3dfbe1092bfd78d1fe770bce7c6ae60718ba4030dc946785644a1b27e6a1f5c8e1ca4e05fda4642c74c09f9193e6dbec941753abb8ec470ba0722e06ce4845d70807986a9f7defa10ae52c02040d3d6c29632d2cadadc1344a702de7abe5e", 0x86}, {&(0x7f00000004c0)="7e7d5073a0e281b1171555bb47ec168cf29d7df4f401cae61bb079802344a0c4083070b2098e975a8fe45da60b434c02e77e01fd737cb246dbfe48ab729f4fa92e8d2831758f5839dbcffa4b66fb4fe8d24f03a7bc5a8251f4287ee18ac677f6a26b29fa6d3dc06820bd0c1c37eed233f6de1a96b530f727f1d6354aaa9b1d02a6f9c2f8e04cbd768047c712bdaacb4fc400bd53945bdcc1a47b8c67ae9ad18b3355fac5fb632fbdee5b8a693c4b9fd56d90ca", 0xb3}, {&(0x7f0000000300)="552d661e5dda5e896a106bde36e1cf82d90aaa", 0x13}, {&(0x7f0000000580)="1e347beae54e21f428e94d578f35affbbafb51452df4021685cb6443aa25520c6268f1f9c20b7e79dea86237378c33615de209a8054f2f4dfc0a0e060d64c3ebb38471c777079196ae240a699f370de38e04c0fb52913acf2db8e25f0a96a5efb61d3d6d1336b702e71fb08839b876268a7914eb60ecdafd74c81e1cb1b33322e4b413c1f1347d098e421af56ea01c7727e476546606dd92622081ffdbb5bedadb243438e802d227036f5c24b7c9", 0xae}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="37bc355d91cb3da47ca745e3e6f9a4ed254f4bea5af65e911abe9094f0f76f972bba3a25a0f937f9788ce89576161f03a77074875af8b7f284aa9724a13358efed203dbc5c1bb28e2c8ed82672df0ddc56529bf165c0d97b063b56873790e80137233337a8721d80dc418bd954745b3d582e94a83995fc064a9b553cf98404abb1ce7ba7625b2469aa16034641cc5bbf7f08374f54acd26b0f9d2bbfdf2a1a764c5a489c5bfb8e028540adbada04db9b60135a61e7", 0xb5}, {&(0x7f0000001700)="aed75e5ecd7688146760096eaf61f22963a39e2eec0f72728ab7d67384b21bc5d6dd32a66e9c3c7dd7656c30474f42515533f3b6286ebb9af131171f97e26a9923514c9b08d46bd38c00e4ed3ae062117b8bcb6d37465936215bcc0521dbab0c1ac31ebedeed097d8cdd8a2fc596cdd614a0c0b7b9f892c8dc2f8976e2aa573edc12d4c5525bdccbc344b85b43126e6dd2be72800f7e323f446c50deef4c0aa930ebbc499005912b7e6517abf1c49c0d7fd5c41f61042127a6ed277d9a0b", 0xbe}, {&(0x7f00000017c0)="929cadd0654e62078ddf062ec170d3c602b2072a2bc31653c63f923fb2ddba0672f0e1ffddd6928399d212165bd631a824deb9755146a7027205c844e887b789a3444087821bb21fcef848b15321819a06308c0fdf971fbfeffe3095932b1009", 0x60}, {&(0x7f0000001840)="c806d956ce42f44bb8352ea4aedb51835c01478154f2e0ce2525940415baa8cfed13b5819cbeaf3a97c34703c5bfed4042c3ad5f43895dd791e036a3fdab53d5ff5618262628360ba117b2f69010d83f9531eeb2bf23d937b0324102ac379001c04b97fff793b9c1a7a9c95ac380e92fb06de29296e28b1df01f4ec1094be2b456a8346afc79c9e2aa2df0865175cea24334f3b77aca4f71a14f55b7cb0f69b516d09c4de2e113c876d1053b77482812c3f068f6d37b143afee6b3f4", 0xbc}], 0x9, 0x0, 0x0, 0x400c000}, 0x4000) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xfffffdc6, 0x0}, 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r2, 0xc0845657, &(0x7f0000000100)={0x0, @reserved}) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 662.445957] block nbd1: shutting down sockets [ 662.474673] block nbd1: shutting down sockets 19:25:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 19:25:38 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r7, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r10, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000000480)={r10, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000440)={r10, @in6={{0xa, 0x4e21, 0xfffffffe, @local, 0x1ff}}}, &(0x7f0000000240)=0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000280)={r11, 0x5}, 0x8) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r12 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$NBD_SET_SOCK(r12, 0xab00, r14) ioctl$ASHMEM_GET_SIZE(r14, 0x7704, 0x0) r15 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x10000) r16 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r15, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r16, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1800}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24010001}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xb4, r16, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x18, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x9}]}, @TIPC_NLA_SOCK={0x8, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x80, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x34}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x668}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x72}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x44c7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd2}]}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x2}, 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:38 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet(0x2, 0xb, 0x3) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x50, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x20401, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x9f2}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000480), 0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') r3 = socket(0x10, 0x3, 0x0) sendfile(r3, r2, &(0x7f0000000080)=0x12c, 0x33) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000000c0)) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 662.707670] kauditd_printk_skb: 10 callbacks suppressed [ 662.707678] audit: type=1326 audit(1576610738.295:350): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1136 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) setsockopt$inet6_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000100), 0x4) 19:25:38 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)='\\:cgroup,ppp0\x8a\x00', 0xf, 0x7fd8893a688021f) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$UI_SET_SNDBIT(r3, 0x4004556a, 0x0) [ 662.894183] audit: type=1326 audit(1576610738.485:351): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1155 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x846}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$KIOCSOUND(r0, 0x4b2f, 0xfffffffffffffff9) socket$key(0xf, 0x3, 0x2) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) 19:25:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r5, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x50020}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xb8, r6, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x6c, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x56}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x27cb}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x76}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x11df}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_LINK={0x18, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x44000000}, 0x40000) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x243bdf50c5511e7b, &(0x7f00000002c0)={@empty, @dev={0xac, 0x14, 0x14, 0x10}}, 0x8) dup(0xffffffffffffffff) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r2, 0xc0305615, &(0x7f00000000c0)={0x0, {0x200, 0x40}}) [ 662.951207] block nbd2: shutting down sockets [ 662.958141] block nbd2: server does not support multiple connections per device. [ 662.972730] block nbd2: shutting down sockets [ 663.004348] audit: type=1326 audit(1576610738.585:352): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1208 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 663.005220] block nbd5: Device being setup by another task [ 663.046900] block nbd2: server does not support multiple connections per device. [ 663.059779] block nbd1: shutting down sockets [ 663.065496] block nbd2: shutting down sockets [ 663.083645] block nbd2: server does not support multiple connections per device. [ 663.093176] block nbd2: shutting down sockets 19:25:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f00000002c0)='/dev/nbd#\x00', 0xfffffffffffffff9) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)="c08524957662312392f79b98edb6221023d77f148f98bfe7a65e103c807fd78a004abac1436d19ba09d82f6bded0e9f6c087601161fcf5dcd2cb100b8b3f862a6a5c14c6d61e02272aea3452f88bf346f61623ed9ba78c93dfae1e83c63e1122558717cc1ee2d0f226eea559244575d59d77ac9483665e00344ccbe4abc2069734d021277961c4d6ad9c59642294f9e2c6a8ec79c4a897f395a7703c755eb666ae4626e86749a1bc045e848bff2c98b96c9d7d4d4cbcd02c058a65fc1dee2ace9850e0e982fd395018ca", 0xca, r0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 663.110142] protocol 88fb is buggy, dev hsr_slave_0 [ 663.115279] protocol 88fb is buggy, dev hsr_slave_1 [ 663.135188] audit: type=1326 audit(1576610738.665:353): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1230 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0xfffffffffffffffc) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$sock_x25_SIOCADDRT(r8, 0x890b, &(0x7f0000000280)={@remote={[], 0x3}, 0x6, 'team0\x00'}) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)={0x5}) [ 663.181327] block nbd1: shutting down sockets [ 663.190176] protocol 88fb is buggy, dev hsr_slave_0 [ 663.195340] protocol 88fb is buggy, dev hsr_slave_1 [ 663.200496] protocol 88fb is buggy, dev hsr_slave_0 [ 663.205635] protocol 88fb is buggy, dev hsr_slave_1 [ 663.302919] block nbd1: shutting down sockets 19:25:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) write$RDMA_USER_CM_CMD_CREATE_ID(r9, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f, 0x12}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r6, &(0x7f00000002c0)={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r10, 0x9}}, 0x18) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$NBD_SET_SOCK(r11, 0xab00, r13) openat$nvram(0xffffffffffffff9c, &(0x7f0000000440)='/dev/nvram\x00', 0x70200, 0x0) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r1, 0x40044103, &(0x7f0000000340)=0x3ff) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$VIDIOC_STREAMOFF(r6, 0x40045613, &(0x7f0000000300)=0x3) [ 663.326395] block nbd1: shutting down sockets [ 663.389364] block nbd1: shutting down sockets 19:25:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xb, 0x0}, 0x40) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 663.423960] block nbd1: shutting down sockets 19:25:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) clone(0x802000, &(0x7f0000000100)="e4996385002864dc3cb148beabd82ba9a5998e317a6dfe11944e0b9518c82ed138d297855f155c64795948b39eb6e95f4cfee71ec6a35ceeb9d230e42e90685e2d0fd2a67c0b190d3f8b16672b311f6063286cb32deec76cda6b2488898f82dad941f49b7b3caac1a80db56721fba330aa2e845d6b6bc2ef1cf39401d6a074e556e35ac072ebd243cd8b93a6165358835be2a934503769a38f3ec7b0793754ff4c45e1c0775864b9b00cbee0a0024223639b0e644fb4166bdbecec", &(0x7f0000000000), &(0x7f0000000280), &(0x7f0000000400)="46c69ccb721651b7d8b07cfb9fd81bbf3cb6b8d20f62ef4154fd41dd7830109efdc9ec58ad0ce0ed013badaa84cee3bfb2dbaa163d5a82b5a2caa77709eae397f99f6e6893605fa38521ce97888a5c1c494332716a010ee630b11ba8460ebc638208353c36aa6e57daf8f0f85081ef51d4a708f9c1f0ac6953378eb82565a0583bbba24c9564a5a3f6d4eecafa8835630a2cd01b6f795b567efb56c82bf25ddacf66b9fd1d25e9eaa9773c04a7cfa44e0fb6f03ff1f6e67089a4537b3d7a2084bfd5c63e829534de76c6b2bcba") ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$media(&(0x7f00000002c0)='/dev/media#\x00', 0x7, 0x40001) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000500)=""/175) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 663.629658] audit: type=1326 audit(1576610739.215:354): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1208 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:39 executing program 3: write$P9_RLOPEN(0xffffffffffffffff, &(0x7f0000000100)={0x18, 0xd, 0x2, {{0x28e52d090ca1cc02}, 0x2ea}}, 0x18) syz_read_part_table(0x2b74, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000000)="c733e01f", 0x4, 0x7}]) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) fstat(r0, &(0x7f0000000540)) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x1000, 0x3, &(0x7f00000004c0)=[{&(0x7f00000001c0)="18a36c2c3dd6732a3eb1d3643804f840fb6ad44788121a794c82d873fd2749ee7a912c3b8120b2018ce76de41efc3be717dbbe41e8e74e236454bd2702664d268a9ede1647d7660853bf1c5fb72f76389d924a3db104bbe114b6fa224495aa913fd56f2e211517134ad42315824ddf29002835f5c27516edfa4f359e3e46aef5841c8b8962a8c4c31c96a0cc5f2c9092ceeb7d39126cc490961fed3d6ace8a98ae9b9d016a7ef519e4c93267844f4ca93903c9a97fd2cd16ef910e38ea9406811061f219dd7f132adc8cca9967f9aa8888c50a030ba9b129", 0xd8}, {&(0x7f00000002c0)="e68a81cff8e5f1018a65ed5a7e741ba3ce3a6e04b2e3463646e5d01de18da1e543160f1eb2b69931919bc64bb691b50d33608d490ee1c2e56c1e32aa52fd6c95bb1ea5e66b184019d59120a46d429600b34808e5df20b0aa1714ace96a25b506b720c3401f11761196a8d8f15968493673db5e4b9a11e6671651a8e57454d3c904ac06cd731d0368373cda7b5c5a1707f3b5849995f3328a83104cc6f93cc5951fcd13d7a977bb5df17ef1da6365942556c2537f4c434399c6b4510a20d3a786f431719fd6b596b93915249d80c7bb99bc485412226ad06d7373d6ffc4410fd270d256175533830105f7", 0xea, 0x2}, {&(0x7f00000003c0)="d9c4e42ee0830e248d29e0e80648098a8b84e7558c288288725e69bb4a7baaca74e564dc50bc5049c413fb9f2237d297d5bfe2ebb510bcf9c6b1a29dd23bfa26bcfd1633b67ecd12b16c48d9e75f26e3dcde14b55295ae199e3de312b2fcab27e548caefc6f2f78a81a806ee62f2cba4b7533756a5705115d592e33e50964dfa53e7b234c9b77caea030a3d95a80224e17478a88718510a6c7250c1d794d13c46e814d5586377db5b9154d7983a3068285e1c01ab5a534166a7d30e5f578acacfb8b54c091c5dfc2453c19ddc9b2bbaff4a06ac723aa4ced86d0b1c24f49e023867caf50", 0xe4}], 0x20, &(0x7f00000005c0)={[{@utf8no='utf8=0'}, {@uni_xlate='uni_xlate=1'}, {@numtail='nonumtail=0'}]}) 19:25:39 executing program 0: perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x200000000}, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 663.771140] loop3: unable to read partition table [ 663.777210] loop3: partition table beyond EOD, truncated [ 663.783397] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) [ 663.790821] audit: type=1326 audit(1576610739.375:355): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1274 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 663.797440] block nbd5: Device being setup by another task 19:25:39 executing program 5: syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x7, &(0x7f0000001780)=[{&(0x7f0000001840)="9acd74362ae778a650d912ffcc5ebf424364b54d802cec84ce75156eafa68da2a3e05426642911c99494028083ce4e6317b23afd777a88c5dcddd4606d9838a051c4dc8b1deb2b2197120cde7ed05203cf1e4502f6f7b81f602516771617b96fe43a9ebaee02102823a6b18a8b8e4789e99708777f4c98bf8788717318735162523fcec6a302e7bdf7c54836f2b55776104e7e7f077803eaab330ac8f61254ef9e93c54cb26a6e7f05d4914f155c89fd1fccf397b92a95428b91a014041f0663c0f4b3829a6d37a791c651372453b7", 0xcf, 0x2e6f8887}, {&(0x7f00000002c0)="b83124552f2c65f627d3b28def9dfca98d187fb0237d30e58b29bcc57fc56da92b218f7f595e77837d34be7769787d806e38f9ee4d518d9a0bab5d71ab52a12da6293d6c89e503b8004883143d905582244eb13b31a16a41513d472b31e2807b79b32247000b95c0ff12c6bf1dd8decb851b9670901d1ded4907617197762087725c305efe797e823d4c066992aab7d2aa371e570f4380f82f7580e386776ed93cdce26a9efafcc9be", 0xa9, 0x5}, {&(0x7f0000000380)="c8aab7e9f5f4b70dd64ded08531e46cb1901d24553196040fcbdede86b251cc1921c43ca70c65c8ef929fb7d7134faf220f5b14fcaf9546f0b1845ab38956a5e397519044d0e0590371cae4edc934b977a833761ce68961bcbcb563d2d78213b3641c9d95616bbf460671a57bed18a465cda0877ee55ff8d532cc431784d1738b48e30a6d22cdf69dad97a056f9561bd32837f07343cdd8145016df0eb5aa08b0b2aabae19ad8b630cb421de77dd9dc988bde6299af731a0c482bff586e5e7d398d0f2bf1c40a6b17808e86cf227eebfec84e8d13f2beb912473efd918e84f33873fbbf0a141dd34d0bd78f2ee", 0xed, 0x6}, {&(0x7f0000000480)="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", 0x1000, 0x9}, {&(0x7f0000001940)="a8678d38f73bec744f1cf4062354e05111d089c89f51088474e22a8b272670718d573b46b731728bb9e0ec7ba5e0a454e92af86ae4d33a90f3e9bfdb1941b47bdad660b1df6c58c43e146731cec597b52670f1cafd5f649bbda04b241cf19eb97a08e744fd0ccc81e986ec87dc903b8fd7bac3a49f52c6a39f7b5524f667e8204e44845291328e8ef136dff7883ac761e9be5285ac8dcc53cf603c6d88c37d71bf9cec376c49a86491d09d8bd8b0e792e657b885fa6d5d506e77e4c75a1dc395ce28af85e04d2b469e900f90b269b79e01a30e2a7e05e37491add5599b26eb258f91e5", 0xe3, 0x745a}, {&(0x7f0000001580)="25f76b44142cf880a5013fb07d47a0fedb48b35e0f89d7816cb168699feeeb9632936dc42b5699565c0d28bd2b7e181956a6504cf9a23218d9e81d1926fbad2d95878308524159839538868f04cc0867b954b052662893adcdac3abc7b0633a8ddef118fe27bf2886ec6cd9bdb75e3fc7f69523d8f1a6e4029c377aa92b7d4d73c5e6fe71839e91104b9b3e474e0461e88d0630d25d4b553966e418e1768887a343b6f9da44c0054387331e04f83a3078248ae2188d325d8ecc523e56282d9af43f6fa6995d82c60a8831857fdd226e1f244d9552dc825d4175db74c6bd0131d4db5d64c4b01f3cc300a603a75ed5f0d7874ba0544d5fa", 0xf7, 0x6b8f}, {&(0x7f0000001680)="47295f2314eeac42a1c4a04b654f4978be24b07f6082991c4bf6d02fbc31653874a31cdd92da49b10ca6defd446cd4fd20e953d2408f677534b8051dac52c17d6c1cac4ede3afc676103ebf8b986b2b450f691088b57b14080d77fe7df8014193b556bf563bfc26720534a44bcf58c85579fc8d9b7dffcbee2c1a2ffc9c44e903adc052e6b77c49da5a235badd4448cab5aa2dcf6a5c9dbe999f601ac1ea7271fa5c7809a7f0e48a57016930a93cf50f11cf4e83b85818778799121d483bbca9b89feb85328a74a9656e0a7e747869befee2ad93e4", 0xd5, 0x400}], 0x81044, &(0x7f0000000100)='%\x00') r0 = getuid() r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001480)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001a40)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f0000001b40)=0xc) r8 = getegid() r9 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r9]) getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, 0x0]) r10 = getegid() setxattr$system_posix_acl(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000001cc0)=ANY=[@ANYBLOB="02000000010000000000000002000200", @ANYRES32=r0, @ANYBLOB="02000100", @ANYRES32=r4, @ANYBLOB="02000000", @ANYRES32=r5, @ANYBLOB="04000100000000000800370c", @ANYRES32=r7, @ANYBLOB="08000400", @ANYRES32=r8, @ANYBLOB="08000e00", @ANYRES32=r9, @ANYBLOB="0837899fd98e2321618648a026c2915c477ee0767da4a52d16a3a50b645dd72b5a3c6e681fefdffec5da2335f2dcea1d5c87dc7307abb98d20c554057e7a7da5558b8b84313a80ea03b7896a8bf1276fc282ad45173f954ac3934931b714bb51b7aee2e88340d69fabd4d730216495cca9e6ec0495262f05b987a615e70bd12ba268c91f406d1c3f31dd2b106335b73fba79f252c087493cd5df67d907a69f6fe6dc52a82b215f7f60a77b766ecda777d9426b19cf41c77be851", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=r10, @ANYBLOB="10000500000000002000030000000000"], 0x64, 0x2) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0xad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 663.908260] audit: type=1326 audit(1576610739.495:356): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1230 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:39 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x100, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x2, [{}, {}]}, 0x48) [ 663.966696] block nbd2: Receive control failed (result -32) [ 663.979614] block nbd2: shutting down sockets 19:25:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)=@getqdisc={0x38, 0x26, 0xab052b19e53460b3, 0x70bd25, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, {0x4, 0xe}, {0x6, 0x10}, {0xe79352eb988717fa, 0x7f5da8aba8553710}}, [{0x4}, {0x4}, {0x4}, {0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x4c800) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$SOUND_MIXER_INFO(r5, 0x805c4d65, &(0x7f0000000100)) r7 = syz_open_dev$mice(&(0x7f0000000500)='/dev/input/mice\x00', 0x0, 0x202400) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r7, 0xc1004111, &(0x7f0000000540)={0x3, [[0x6, 0xffffdfab, 0x3, 0x9, 0x5, 0x200, 0x8001, 0x7ff], [0xfff, 0x5, 0x2, 0xdcf, 0x9, 0xffffffff, 0x3b, 0x3], [0x5973bcd2, 0x7ff, 0x2, 0x1000, 0x7, 0x3f]], [{0x4, 0x8000000, 0x8}, {0xc, 0x1f, 0xffff}, {0x422, 0x6, 0x1f}, {0x7fffffff, 0x8, 0x2}, {0x38, 0xfffffffc, 0x3}, {0x1800000, 0x3, 0x3}, {0x4, 0x7, 0x9}, {0x401, 0x1, 0x8}, {0x361a, 0x0, 0x9b}, {0x0, 0x8, 0x2}, {0x1, 0x1, 0x9}, {0x2, 0x81, 0x8}]}) [ 664.049355] block nbd2: Receive control failed (result -32) [ 664.049601] block nbd2: shutting down sockets [ 664.067353] audit: type=1326 audit(1576610739.655:357): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1301 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 664.070142] protocol 88fb is buggy, dev hsr_slave_0 19:25:39 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x2b3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0xb}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 664.096452] protocol 88fb is buggy, dev hsr_slave_1 19:25:39 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000100)=[0x1, 0x4]) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) personality(0xf) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000880)={0x401, {{0x2, 0x4e24, @broadcast}}, 0x0, 0x4, [{{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}}, {{0x2, 0x4e22, @multicast2}}, {{0x2, 0x3, @multicast2}}]}, 0x290) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x208b02, 0x0) write$uinput_user_dev(r5, &(0x7f0000000400)={'syz1\x00', {0x7ff, 0x4, 0x401}, 0x26, [0x3, 0x800, 0x5, 0xffff, 0x2, 0x7, 0x9, 0x5, 0x1, 0x5, 0x80000000, 0x7fffffff, 0x10001, 0x9, 0x3a53, 0x2, 0x23, 0x5, 0x1, 0x7, 0x80000000, 0x7fff, 0x80, 0x0, 0x0, 0xffffffc1, 0x20, 0x7, 0xfffffffc, 0x4, 0x475, 0xfff, 0x1, 0x4, 0x0, 0x4, 0x5d2, 0x5, 0x3, 0x40, 0x0, 0xc53a, 0x80000001, 0x6, 0x3, 0x9, 0x7, 0x6171, 0xb2, 0x400, 0x1, 0x7fffffff, 0x1, 0x3, 0xfffffff7, 0x9057, 0x7, 0x4, 0x4, 0xfffffffb, 0x4, 0x7, 0xffffffff, 0x7], [0x7, 0x200, 0x9, 0x8, 0x0, 0x81, 0xfffffffd, 0x7, 0x0, 0x2, 0x20, 0x101, 0x2, 0x1f, 0xfffffffb, 0x6, 0x6, 0x9, 0x8, 0xa0, 0xfcf, 0x3, 0x0, 0x80000000, 0x10000, 0x1c0, 0x0, 0x4, 0x4, 0x84b5, 0x5, 0x7ff, 0x80000000, 0x40, 0x99e, 0x3, 0x2, 0x68e, 0xff, 0xfffffff7, 0x5, 0x5, 0xba99, 0x6b180, 0x7ca, 0x9, 0x7fffffff, 0x1ff, 0x9, 0x8, 0x1e1, 0x1, 0x80000000, 0x6, 0x0, 0x2, 0x9cb7, 0x7ff, 0x4, 0x0, 0xff, 0x1f, 0x7, 0x4], [0x91a, 0x8000, 0x80000001, 0x80000000, 0x0, 0x800, 0xfffffffc, 0x8, 0xffffffff, 0x80000000, 0x1, 0x8, 0x0, 0x401, 0xffff6c26, 0xfed, 0x400, 0x2, 0x0, 0x5, 0x6, 0xf5, 0x0, 0x1, 0x8000, 0x3, 0x1, 0xffffa142, 0x9, 0x0, 0x2, 0x3f, 0xb8, 0xfb, 0xb2c9, 0x200, 0x67, 0x0, 0xffffffff, 0x1, 0x0, 0x4, 0x40, 0x8, 0x3ff, 0x2, 0x1f, 0x3f, 0xfff, 0x3, 0x0, 0x8, 0x5, 0x6, 0x1f, 0x7fffffff, 0x2, 0x3, 0x4, 0x1ff, 0x1, 0x1, 0xb1f, 0x5], [0xfffffff9, 0x4, 0x8, 0x8, 0x3, 0x0, 0x1, 0x8, 0x0, 0x4, 0x0, 0xfbe, 0xffffffff, 0x2, 0x0, 0x3, 0x1f, 0x3f, 0x800, 0x8, 0x1, 0x1ff, 0x6, 0x8001, 0x8, 0x10000, 0x6, 0x7fffffff, 0x7, 0x9, 0x5, 0x2, 0xc3e, 0x7, 0xa8c0, 0x5, 0x800, 0xd0, 0xac4000, 0x6, 0x8, 0x5, 0x8001, 0x6, 0x7, 0x3ff, 0xccf5, 0x78, 0x6, 0x0, 0x5, 0x9, 0x2, 0x3, 0xd8, 0x7, 0x81, 0x5, 0x0, 0x8001, 0xaaa, 0x2, 0xffffffd2, 0x8]}, 0x45c) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 19:25:40 executing program 1: recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f00000002c0)=@rc, 0x80, &(0x7f0000000800)=[{&(0x7f0000000400)=""/205, 0xcd}, {&(0x7f0000000500)=""/187, 0xbb}, {&(0x7f00000005c0)=""/162, 0xa2}, {&(0x7f0000000680)=""/186, 0xba}, {&(0x7f0000000740)=""/158, 0x9e}, {&(0x7f0000000340)}], 0x6, &(0x7f0000000880)=""/43, 0x2b}, 0x40) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000280)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0x41, 0x0, 0x1, 0x0, 0x0, 0x20040850}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) r4 = add_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000100)={'syz', 0x3}, 0x0, 0xfffffffffffffea8, 0xfffffffffffffff8) keyctl$KEYCTL_PKEY_QUERY(0x18, r4, 0x0, &(0x7f0000000140)='security.selinux\x00', &(0x7f0000000180)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x2710, 0x0, 0xf000, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 19:25:40 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000006200)=@srh={0x2c, 0xe, 0x4, 0x7, 0x10, 0x40, 0x5, [@empty, @remote, @remote, @remote, @empty, @mcast1, @dev={0xfe, 0x80, [], 0xe}]}, 0x78) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000100)=0x0) r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r10) recvmmsg(r10, &(0x7f0000005dc0)=[{{&(0x7f0000001240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x80, &(0x7f0000001680)=[{&(0x7f00000012c0)=""/75, 0x4b}, {&(0x7f0000001340)=""/157, 0x9d}, {&(0x7f0000001400)=""/229, 0xe5}, {&(0x7f0000001500)=""/119, 0x77}, {&(0x7f0000001580)=""/108, 0x6c}, {&(0x7f0000001600)=""/89, 0x59}], 0x6, &(0x7f0000001700)=""/35, 0x23}}, {{&(0x7f0000001740)=@ipx, 0x80, &(0x7f00000027c0)=[{&(0x7f00000017c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002800)=""/117, 0x75}, 0x7ff}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000002880)=""/126, 0x7e}, {&(0x7f0000002900)=""/144, 0x90}, {&(0x7f00000029c0)=""/224, 0xe0}, {&(0x7f0000002ac0)=""/42, 0x2a}, {&(0x7f0000002b00)=""/194, 0xc2}, {&(0x7f0000002c00)=""/145, 0x91}], 0x6, &(0x7f0000002d40)=""/143, 0x8f}, 0x9}, {{&(0x7f0000002e00)=@un=@abs, 0x80, &(0x7f0000003100)=[{&(0x7f0000002e80)=""/64, 0x40}, {&(0x7f0000002ec0)=""/100, 0x64}, {&(0x7f0000002f40)=""/236, 0xec}, {&(0x7f0000003040)=""/172, 0xac}], 0x4}, 0x6}, {{&(0x7f0000003140)=@tipc=@id, 0x80, &(0x7f0000003280)=[{&(0x7f00000031c0)=""/148, 0x94}], 0x1, &(0x7f00000032c0)=""/65, 0x41}, 0x9}, {{&(0x7f0000003340)=@x25, 0x80, &(0x7f00000045c0)=[{&(0x7f00000033c0)=""/136, 0x88}, {&(0x7f0000003480)=""/97, 0x61}, {&(0x7f0000003500)=""/4096, 0x1000}, {&(0x7f0000004500)=""/135, 0x87}], 0x4, &(0x7f0000004600)=""/168, 0xa8}, 0xffffffff}, {{0x0, 0x0, &(0x7f00000048c0)=[{&(0x7f00000046c0)=""/126, 0x7e}, {&(0x7f0000004740)=""/173, 0xad}, {&(0x7f0000004800)=""/188, 0xbc}], 0x3}, 0xffffffff}, {{&(0x7f0000004900)=@nl, 0x80, &(0x7f0000004980), 0x0, &(0x7f00000049c0)=""/112, 0x70}, 0x5}, {{&(0x7f0000004a40)=@nfc, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000004ac0)=""/4096, 0x1000}, {&(0x7f0000005ac0)=""/115, 0x73}, {&(0x7f0000005b40)=""/66, 0x42}, {&(0x7f0000005bc0)=""/211, 0xd3}], 0x4, &(0x7f0000005d00)=""/151, 0x97}, 0x5}], 0x9, 0x0, &(0x7f0000006000)={0x77359400}) lstat(&(0x7f0000006040)='./file0\x00', &(0x7f0000006080)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000006100)={{{@in=@multicast2, @in6=@mcast1, 0x4e21, 0x0, 0x4e23, 0x6, 0x6, 0x20, 0xb0, 0x796c9b91e0eacdbb, r11, r12}, {0x6, 0x100, 0x8, 0x400, 0x3, 0x5e, 0x6, 0x3ff}, {0x5, 0x2, 0xd9, 0x4}, 0x1ff, 0x6e6bb3, 0x2, 0x0, 0x943b088dd16a6c05, 0x1}, {{@in, 0x4d4, 0x32}, 0xa, @in=@broadcast, 0x3504, 0x0, 0x3, 0x1, 0x3ff, 0x0, 0x433}}, 0xe8) sendmsg$nl_netfilter(r5, &(0x7f0000001200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xb0800040}, 0xc, &(0x7f00000011c0)={&(0x7f0000000140)={0x1080, 0x3, 0x6, 0x2, 0x70bd2b, 0x25dfdbfb, {0x1}, [@nested={0x50, 0x39, [@generic="e14720d0ad23c23512d07f41278ae1487bb54dfefc0b20c5e8ed841968a636539ac483a8399e0352421d83a6ff105d429dcdea1b851294", @typed={0x14, 0x59, @ipv6=@rand_addr="5c3ef7756ec4a2564745a6106a975dbe"}]}, @typed={0xc, 0x41, @u64=0x8000}, @typed={0x8, 0x4, @uid=r6}, @typed={0x8, 0x14, @fd=r7}, @generic="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"]}, 0x1080}, 0x1, 0x0, 0x0, 0x44080}, 0x2400c020) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000000)=0x7) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 664.527890] audit: type=1326 audit(1576610740.115:358): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1274 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:40 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) setsockopt$IP_VS_SO_SET_ZERO(r6, 0x0, 0x48f, &(0x7f0000000140)={0x0, @multicast1, 0x4e24, 0x0, 'ovf\x00', 0xe, 0x40, 0x21}, 0x2c) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) flock(r4, 0xc) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) getsockopt$TIPC_SRC_DROPPABLE(r9, 0x10f, 0x80, &(0x7f0000000000), &(0x7f0000000100)=0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 664.704969] audit: type=1326 audit(1576610740.295:359): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1340 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:40 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x2000, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$vivid(&(0x7f0000000280)='/dev/video#\x00', 0x2, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r6, 0xc0045540, &(0x7f0000000140)=0x8) r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000340)={0x9, 0x800}) setsockopt$IP_VS_SO_SET_TIMEOUT(r9, 0x0, 0x48a, &(0x7f0000000100)={0x20, 0x6, 0x2}, 0xc) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_open_dev$swradio(&(0x7f0000000300)='/dev/swradio#\x00', 0x1, 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000180)=0x1) 19:25:40 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvme-fabrics\x00', 0x6000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0xfffff775}, 0x4) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) keyctl$set_timeout(0xf, 0x0, 0x3) r5 = socket(0x0, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r6, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000202f5f1de57a89aefdf8789574c811840002001c000100000001000000ff7f00000000000004040200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e12f80819bb5db6f02d003903788c2f7099e18b1b221b248bbba0267e5ce0270d4237625c1da5198ba47217ecb8a033a140a3a97a1a70283feff891a5e0f704aad5c0fe8d7809d15e65eb9575f9d3904f09f085d44174a712d4e16fc2cdb9f0"], 0x50}}, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@broadcast, @multicast1, r6}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2b}}, 0x9}], 0x1c) [ 664.846502] block nbd4: shutting down sockets 19:25:40 executing program 4: perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0xda, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r0, 0x1, 0xf, 0x0) semctl$GETPID(r0, 0x2, 0xb, &(0x7f00000000c0)=""/228) [ 664.869171] block nbd4: shutting down sockets [ 664.926515] block nbd2: Receive control failed (result -32) [ 664.933452] block nbd2: shutting down sockets [ 664.939851] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. [ 664.959346] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. 19:25:40 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 664.981934] block nbd1: shutting down sockets 19:25:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) fsync(r5) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 665.018699] block nbd1: Device being setup by another task [ 665.040333] block nbd2: Receive control failed (result -32) [ 665.046690] block nbd2: shutting down sockets 19:25:40 executing program 1: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000140)={0xffffffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_HYPERV_EVENTFD(0xffffffffffffffff, 0x4018aebd, &(0x7f0000000000)={0x1, r2}) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000040)={0x2}) socket$inet6_udplite(0xa, 0x2, 0x88) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 19:25:40 executing program 2: r0 = open(&(0x7f0000000440)='./file0\x00', 0xe382bda9faba2475, 0x2) ioctl$USBDEVFS_CLAIMINTERFACE(r0, 0x8004550f, &(0x7f0000000480)=0xffff26e7) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) fcntl$getownex(r5, 0x10, &(0x7f0000000140)={0x0, 0x0}) process_vm_readv(r8, &(0x7f0000000240)=[{&(0x7f0000000180)=""/159, 0x9f}], 0x1, &(0x7f0000000400)=[{&(0x7f0000000280)=""/131, 0x83}, {&(0x7f0000000340)=""/39, 0x27}, {&(0x7f0000000380)=""/99, 0x63}], 0x3, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(0xffffffffffffffff, 0xae78, &(0x7f00000005c0)=0x1) ioctl$UI_END_FF_UPLOAD(r4, 0x406855c9, &(0x7f00000000c0)={0xf, 0xa, {0x53, 0x100, 0x1, {0x2, 0x5}, {0x100, 0x8000}, @const={0x2, {0x2, 0x1000, 0x92, 0x3}}}, {0x0, 0xd, 0x7, {0x4, 0x800}, {0x2, 0x2}, @rumble={0x8, 0x3}}}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) r10 = accept4(r9, &(0x7f00000004c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f0000000540)=0x80, 0x100800) setsockopt$inet6_udp_int(r10, 0x11, 0x33, &(0x7f0000000580)=0xdd6c, 0x4) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(r2) [ 665.074138] block nbd2: server does not support multiple connections per device. [ 665.082788] block nbd2: shutting down sockets [ 665.089927] block nbd2: shutting down sockets [ 665.100272] block nbd1: shutting down sockets 19:25:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 665.151655] block nbd2: shutting down sockets [ 665.159823] block nbd2: shutting down sockets [ 665.451773] block nbd3: shutting down sockets 19:25:41 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0x5) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SNDRV_PCM_IOCTL_PAUSE(r3, 0x40044145, &(0x7f00000000c0)=0x2) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) setsockopt$inet_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f0000000100)={0x9}, 0x4) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 665.511337] block nbd3: shutting down sockets 19:25:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SNDRV_PCM_IOCTL_PREPARE(r2, 0x4140, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 19:25:41 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) syz_open_dev$ndb(0x0, 0x0, 0x80081) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20\x00', 0x402082, 0x0) ioctl$CAPI_SET_FLAGS(r1, 0x80044324, &(0x7f0000000100)) r2 = dup(r0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_SET_SOCK(r5, 0xab00, r2) 19:25:41 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r6, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r6, r7) read$snddsp(r3, &(0x7f00000000c0)=""/133, 0x85) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x40, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0xc0c5, 0x6, 0x200, 0x7, 0x0, 0x32, 0x3ff, 0x4}, 0x20) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) ioctl$CAPI_SET_FLAGS(0xffffffffffffffff, 0x80044324, &(0x7f0000000180)=0x1) ioctl$KVM_SET_NR_MMU_PAGES(0xffffffffffffffff, 0xae44, 0x6982) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 19:25:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$SOUND_MIXER_READ_RECSRC(r1, 0x80044dff, &(0x7f0000000140)) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 665.987245] block nbd2: Receive control failed (result -32) [ 665.992997] block nbd2: Device being setup by another task [ 666.005151] block nbd2: shutting down sockets 19:25:41 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000003c0)=[@text32={0x20, &(0x7f0000000240)="66ba4300b801380000ef0f22dc66b8a1008ec0c4e21db7eb5766baa000b093ee362e0f01ef65d9f9ea00480000aa00b98e0400000f32", 0x36}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0), 0xc, 0x0}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000040)={0x2}) bind$netrom(r1, &(0x7f0000000100)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default]}, 0x48) fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000080)='security.selinux\x00', 0x0, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 19:25:41 executing program 1: r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x25e) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) write(r0, &(0x7f0000000600)="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", 0x200) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000280)='./bus\x00', 0x100, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x0) sendfile(r0, r1, 0x0, 0x9546) 19:25:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x880) ioctl$VIDIOC_SUBDEV_G_EDID(r1, 0xc0285628, &(0x7f0000000100)={0x0, 0x1000, 0x4, [], &(0x7f00000000c0)=0x20}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xe4947e2fa9135a18, 0x0) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f0000000040)=r5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180), 0x0) arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x1f) [ 666.334829] block nbd0: shutting down sockets 19:25:42 executing program 3: r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$CAN_RAW_FD_FRAMES(r3, 0x65, 0x5, &(0x7f0000000140), &(0x7f0000000180)=0x4) 19:25:42 executing program 1: r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0) r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x25e) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) write(r0, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000280)='./bus\x00', 0x100, 0x0) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x0) sendfile(r0, r1, 0x0, 0x9546) 19:25:42 executing program 4: seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x430042, 0x1cb) ioctl$SNDRV_PCM_IOCTL_FORWARD(r1, 0x40084149, &(0x7f00000000c0)=0x9) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000100)={0x9, 0x5}) [ 666.789254] block nbd5: Device being setup by another task [ 666.842807] block nbd2: Receive control failed (result -32) [ 666.844508] block nbd2: Device being setup by another task 19:25:42 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x20006, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) [ 666.897006] block nbd2: shutting down sockets 19:25:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x100) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0xb, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r7) r8 = dup2(r4, r7) ioctl$KDDELIO(r8, 0x4b35, 0x1) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 19:25:42 executing program 1: write$UHID_INPUT2(0xffffffffffffffff, &(0x7f0000000180)={0xc, 0x1b, "595903a14cabd4d55629db8a9046c7610ef439806b9d73a50f0915"}, 0x21) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000140)="25bca274769e620a2734fa0095e0612687ecb86a5c8802a9d8aea872943afd874e2f98b579a7086270146d0e0206e73ba8c63cd7dcc6760253ef", 0x340, 0x400}], 0x8adb, &(0x7f00000000c0)=ANY=[]) 19:25:42 executing program 1: dup(0xffffffffffffffff) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) r1 = socket(0x10, 0x803, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="0503000006023e0001a00000c52cf7c25975e697b02f08006b2bb2acd2a3897c6b110000886b143a301817ccd51cc5471d130a6632a88161b6fd8f24286a57c3fe257c3314a3974bb654697f7a82c44538ae1426a440d97bfd79c554f77a842613184ab1425e6197153f6db0875cafc1d8127c0167e6aea084bbb7ea6d2a942b6bab038a230c26578d6fc963f0b2904aeddef195c7d50462a7d361a58370d72420222c86ebdbba215d8278f28fee3eeb7006e9340ea83c957bac698168005e98918493271c374a8282a8fc4e4ab738146e47727df013b47e27bdc47603b6f28a173d95b3070e451031069358fcd9df1e", 0xfdb6, 0x0, 0x0, 0x0) [ 667.021397] selinux_nlmsg_perm: 69 callbacks suppressed [ 667.021407] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=518 sclass=netlink_route_socket pig=1505 comm=syz-executor.1 [ 667.039616] tpacket_rcv: packet too big, clamped from 64960 to 32624. macoff=96 19:25:42 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/zero\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, 0x0) 19:25:42 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x101000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f0000000100)={r2, 0x0, 0x6, 0x5, 0x4}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$SCSI_IOCTL_DOORLOCK(r4, 0x5380) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) [ 667.270115] net_ratelimit: 8 callbacks suppressed [ 667.270119] protocol 88fb is buggy, dev hsr_slave_0 [ 667.280179] protocol 88fb is buggy, dev hsr_slave_1 [ 667.335602] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 667.344044] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 667.351063] protocol 88fb is buggy, dev hsr_slave_0 [ 667.351483] protocol 88fb is buggy, dev hsr_slave_1 [ 667.352156] protocol 88fb is buggy, dev hsr_slave_0 [ 667.352493] protocol 88fb is buggy, dev hsr_slave_1 19:25:43 executing program 0: r0 = semget(0x2, 0x2, 0x20c) semctl$GETVAL(r0, 0x3, 0xc, &(0x7f00000001c0)=""/207) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x401, 0x9, 0xfffffff9, 0xff}, &(0x7f00000004c0)=0x98) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r5, 0x40047452, &(0x7f0000000140)=0x8001) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) ioctl$LOOP_SET_STATUS(r11, 0x4c02, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x80000001, 0x4, 0x1b, 0x8, "e8cb8b76ff67ac44de160eb5a4d4ef6125d258d01a936c3606dd220eec8e742208d0252e630d331109c15c448493f69c442ec9b1a4398ee0aad4cbaf22d45250", "b9e7fe3022f9011d0532ce2b876d0981bb07a8be554ab28307502fae9dac4138", [0x3, 0x2]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) init_module(&(0x7f0000000000)='user\x00', 0x5, &(0x7f00000000c0)='md5sumnodev&\x00') [ 667.410326] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 667.444269] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 19:25:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r6, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r6, r7) read$snddsp(r3, &(0x7f00000000c0)=""/133, 0x85) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:43 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f00000000c0)=0x1, 0x4) [ 667.480680] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. 19:25:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) syslog(0x3, &(0x7f00000000c0)=""/163, 0xa3) [ 667.574327] block nbd5: Device being setup by another task 19:25:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) ptrace$setregset(0x4205, r1, 0x308, &(0x7f00000002c0)={&(0x7f00000001c0)="15152fa842aee207f30632f5a222ead968c3d575d2614deed8d1bf2dd6c276220c5881576c6b4736bbbcacd57bafbf0207499457dfd75289946a1a05e8872443203bc1e29faaa44d1b00af7c08cfa3d37fb23faec1f839033365a1fe820978ef6bc4c4d432898b9f00c146bf854125db73bcbf38ac1c0381c2baac07a5eb7bea13783fb888699cb32e96bc8cf2aeb3413ce94756ee07dbbb004d46b9650cf940672dd6120d7921905d7f676a59922c35860c5be9211b016df81056966c6a0cf7681c03893bcaac1e55146cc362335060c277c73d14a7a3396f4110852c3127df464500cfeddf98b1faeaf62b5183491a6fe133c66f19ada4d78f", 0xfa}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) openat$nullb(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nullb0\x00', 0x44081, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x100, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000100)={0x18, 0xf, 0x2, {{0x4e, 0x0, 0x5}, 0x8001}}, 0x18) socketpair$unix(0x1, 0xc2e6e920aab4b3a4, 0x0, 0x0) dup(0xffffffffffffffff) [ 667.759019] block nbd2: Receive control failed (result -32) [ 667.760981] block nbd2: Device being setup by another task [ 667.772521] block nbd2: shutting down sockets 19:25:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) fstatfs(r4, &(0x7f00000000c0)=""/178) dup(0xffffffffffffffff) 19:25:43 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x1f, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 668.105976] kauditd_printk_skb: 23 callbacks suppressed [ 668.105984] audit: type=1326 audit(1576610743.695:383): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1514 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 668.182530] audit: type=1326 audit(1576610743.775:384): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1554 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 668.240142] protocol 88fb is buggy, dev hsr_slave_0 [ 668.245289] protocol 88fb is buggy, dev hsr_slave_1 [ 668.260312] block nbd0: shutting down sockets [ 668.267784] block nbd0: Device being setup by another task 19:25:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r6, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r6, r7) read$snddsp(r3, &(0x7f00000000c0)=""/133, 0x85) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 668.340262] block nbd4: shutting down sockets [ 668.352934] block nbd0: shutting down sockets 19:25:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20ncci\x00', 0x409401, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f00000001c0)={0x6, 0xc, [0x4, 0x2, 0xe8db]}) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) sendto$packet(r3, &(0x7f00000000c0)="1d252adb0044eb3d6e89557d3f0d2917b62400d0381c33105e13c76e44cc9ab6e0b138f283781f413181c2967e6a217b4f93a8a3a9a41f909be50a6469f2d2e6f64e270b0e1e0cd95c250235db2584928bde7e6bb6874612e9bfc50e8191d026a8fa4c0db0a023a96c151abba2c57be9563b61", 0x73, 0x5e9f29ea8511924e, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240)=@int=0x5393, 0x4) 19:25:44 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000140)=""/53, 0x35}], 0x1, &(0x7f00000001c0)=""/16, 0x10}, 0x60010373) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) [ 668.372211] audit: type=1326 audit(1576610743.965:385): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1530 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 668.417301] block nbd4: shutting down sockets 19:25:44 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) syz_open_dev$video4linux(&(0x7f0000000000)='/dev/v4l-subdev#\x00', 0x5, 0x100) [ 668.464514] audit: type=1326 audit(1576610744.055:386): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1568 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x57, 0xda, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 668.693270] block nbd2: Receive control failed (result -32) [ 668.700404] block nbd2: shutting down sockets 19:25:44 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x34, r2, 0x1, 0x0, 0x0, {}, [@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}]}, 0x34}}, 0x0) sendmsg$DEVLINK_CMD_GET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1001000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf0, r2, 0x2, 0x70bd2b, 0x25dfdbfb, {}, [@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40001}, 0xc0) [ 668.982943] audit: type=1326 audit(1576610744.575:387): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1554 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 669.038301] audit: type=1326 audit(1576610744.625:388): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1584 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r6, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r6, r7) read$snddsp(r3, &(0x7f00000000c0)=""/133, 0x85) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:44 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xd9, 0x0, 0x20, 0x0, 0x0, 0x0, 0x681, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0x200, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x140, 0x0) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f00000000c0)=0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000040)={0x0}) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r3, 0xc0182101, &(0x7f00000001c0)={r7, 0x0, 0x8}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 669.237153] block nbd0: shutting down sockets [ 669.246994] block nbd0: shutting down sockets [ 669.258779] audit: type=1326 audit(1576610744.845:389): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1568 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x52d5c2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$sock_rose_SIOCDELRT(r3, 0x890c, &(0x7f00000000c0)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x6, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={'nr', 0x0}, 0x6, [@default, @default, @null, @null, @default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}) 19:25:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 669.347025] audit: type=1326 audit(1576610744.935:390): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1594 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x20006, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000140)={0x8000}, 0x4) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x0, 0x2) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) ioctl$UI_DEV_SETUP(r7, 0x405c5503, &(0x7f0000000180)={{0x3, 0xfc00, 0x7fff, 0x80}, 'syz1\x00', 0xa}) dup(0xffffffffffffffff) 19:25:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r4 = geteuid() r5 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r5]) chown(&(0x7f00000000c0)='./file0\x00', r4, r5) [ 669.528332] block nbd2: Receive control failed (result -32) [ 669.535684] block nbd2: shutting down sockets [ 669.566052] block nbd2: shutting down sockets [ 669.573889] block nbd2: shutting down sockets 19:25:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x8000002}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000540)='dctcp\x00', 0x6) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$packet(r0, &(0x7f0000000340), 0xfffffffffffffd72, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0xfffffffffffffeac, 0xda, 0x5, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 669.838706] audit: type=1326 audit(1576610745.425:391): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1584 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 669.935065] audit: type=1400 audit(1576610745.525:392): avc: denied { map } for pid=1616 comm="syz-executor.3" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=149842 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 19:25:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r5, r6) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:45 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000000), &(0x7f00000000c0)=0x8) dup(0xffffffffffffffff) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 670.121375] block nbd4: shutting down sockets 19:25:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r4, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'nlmon0\x00', r4}) [ 670.174671] block nbd4: shutting down sockets 19:25:45 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r5, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000480)={r8, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000100)={r8, 0x3, 0x7, [0x5, 0xbb, 0x0, 0x0, 0x4, 0x0, 0x4]}, 0x16) r9 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 670.406225] block nbd2: Receive control failed (result -32) [ 670.413127] block nbd2: shutting down sockets [ 670.419526] block nbd2: shutting down sockets [ 670.515487] block nbd2: Device being setup by another task 19:25:46 executing program 3: r0 = dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x2f1, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, r0, 0x0) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) close(0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r1, r2) arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) bind$isdn(r5, &(0x7f00000001c0)={0x22, 0x3c, 0x3, 0x80, 0x4}, 0x6) 19:25:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r5, r6) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) [ 670.973582] block nbd0: shutting down sockets 19:25:46 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x2, 0x0, 0x9, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 671.027217] block nbd0: shutting down sockets 19:25:46 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002480)={0xa, 0x0, [{0x3000, 0xc2, &(0x7f00000000c0)=""/194}, {0x5000, 0x1000, &(0x7f00000001c0)=""/4096}, {0x4000, 0xb8, &(0x7f00000011c0)=""/184}, {0x4000, 0x53, &(0x7f0000001280)=""/83}, {0x1000, 0x18, &(0x7f0000001300)=""/24}, {0x17805, 0x1000, &(0x7f0000001340)=""/4096}, {0x6000, 0xd, &(0x7f0000002340)=""/13}, {0xd000, 0x6c, &(0x7f0000002380)=""/108}, {0x1000, 0x7, &(0x7f0000002400)=""/7}, {0x442a6a2c22c1fcad, 0x11, &(0x7f0000002440)=""/17}]}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50edf5081a7edd44, @perf_config_ext}, 0x0, 0x2000000, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x9bda6306d84060e6, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000240)={0xff, 0x40, 0x81, 'queue1\x00', 0x9}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000001c0)=""/99) [ 671.265653] block nbd2: shutting down sockets 19:25:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x400001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={0x24, r2, 0x401, 0x0, 0x0, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x6}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r2, 0x100, 0x70bd26, 0x25dfdbfb, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x2000010) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x80020, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x4000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) write$FUSE_OPEN(r7, &(0x7f00000000c0)={0x20, 0x0, 0x1}, 0x20) [ 671.321982] block nbd2: Device being setup by another task [ 671.328246] block nbd2: shutting down sockets 19:25:47 executing program 3: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x2000, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r0, 0x10f, 0x84, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semctl$GETNCNT(0xffffffffffffffff, 0x1, 0xe, &(0x7f0000000140)=""/181) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:47 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00000001c0)='./file0\x00', r5, r6) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:47 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x2d, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x81}, 0x0, 0x5, 0xffffffffffffffff, 0x5) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000000)={&(0x7f0000ffc000/0x1000)=nil, 0x80000001, 0x2, 0x80, &(0x7f0000ffb000/0x2000)=nil, 0x1ff}) 19:25:47 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:47 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_mount_image$ocfs2(&(0x7f0000000000)='ocfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x7, &(0x7f0000001440)=[{&(0x7f0000000100)}, {&(0x7f00000001c0)="e04ca7ef91b6215dcff73b91c40058ec9508f80ecf1ced3de36e79fa88f79b45eefc76322ff49b80e443327a90c4fa8dadf07976424982615de7c7bc468bd5aeb979d648c686c523a5596d3a39cf71b03b8d98c8c8c756578ce234cd9e64f971a3a035068f5b95a5fab35b802206425ba26da3a1f531bb33b74a39b830b6d38ef9d5a3e341530f85f140c07b9b09df323c1bf8ab824102e73866a31b27d2a9ce5ca56f3df84ab5a18a1a8af9a4a2bbc770ebf6f5cba2eb77094578bca49fc960e6ca4c1a4dcccf42d6", 0xc9, 0x1f}, {&(0x7f0000000140)="45b5918da5d84016027da5b7ec474892bea5b5a468e76e69c9cd5eaf81ef6248", 0x20, 0xffffffffffffff93}, {&(0x7f00000002c0)="424c4dd8ca944580928228b58025b6dcd7fdb7a60778f61e69a720837b327edee5a938365ed4153ee5d6897b5ee9e72ee304ddc38acbbf02fd13b09f7d964624eba9f86499925fc2436c66e66f670a884d84cc52a8198f8fdd878b16e75aadf5e37c8137ea41a907730d167c292389b55e6ec246f9c7ea1db657a1d5edcaa67404b858eab2094e2690e7790e0ee6f16ee2c5a8fecd6dbb090d4c6d83fa695c125603ea6817f2131076", 0xa9, 0x4}, {&(0x7f0000000380)="e8bd50ec12d9ae71bb5896b9f8e70f3ba85b11803471a11a4ff284f0", 0x1c, 0x8}, {&(0x7f00000003c0)="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", 0x1000, 0x9}, {&(0x7f00000013c0)="37cb9b7902d159b1100b6229b8a3f687724e9740bf55b15d799858921ff91e8dfef999751c366255a563ccfaa70b0abbc6c5dee9c07179c06a7d8cf2c9118166081555917386fe34a3f3bb565c75731c8f69cba38b08442a58daf60ae02e9245d8", 0x61, 0x80000001}], 0x21000, &(0x7f0000001500)='$\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 672.160273] block nbd2: Receive control failed (result -104) [ 672.166533] block nbd2: shutting down sockets 19:25:47 executing program 2: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 19:25:47 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0x0, 0x440800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) write$9p(r8, &(0x7f0000000140)="ad1290d7f18b063dc81f975650617bb81b", 0x11) connect$unix(r5, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r9, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 672.220571] block nbd2: Receive control failed (result -32) [ 672.234886] block nbd2: shutting down sockets 19:25:47 executing program 2: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x4000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2, r0, 0x2) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x200) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 672.274886] block nbd2: server does not support multiple connections per device. [ 672.287079] block nbd2: shutting down sockets [ 672.294983] block nbd2: server does not support multiple connections per device. [ 672.304681] block nbd2: shutting down sockets 19:25:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r2, 0xee00) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000240)={0x7ff, 0x3bb, &(0x7f00000001c0)="aa88602151410b3ffb62004bf281af21f47488b61062cc0b270d70e8074d87af5507e64fd2d30950b44879111de87b794e77b9bd4cd5f402fa60e40dc6", &(0x7f0000000200)="20c840c469ff2d5dfb9cd8cd5fbec081", 0x3d, 0x10}) chown(&(0x7f00000000c0)='./file0\x00', r2, r3) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') [ 672.390123] net_ratelimit: 14 callbacks suppressed [ 672.390128] protocol 88fb is buggy, dev hsr_slave_0 [ 672.400262] protocol 88fb is buggy, dev hsr_slave_1 19:25:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:48 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$SNDRV_PCM_IOCTL_LINK(0xffffffffffffffff, 0x40044160, &(0x7f0000000000)=0x5) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x20}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000140)={r4, 0x5}, &(0x7f00000001c0)=0x8) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r5, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000480)={r8, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000200)={r8, 0x3}, &(0x7f0000000240)=0x8) 19:25:48 executing program 4: getsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000000), &(0x7f0000000180)=0xfffffffffffffcc1) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x2710, @local}, 0x10, 0x80000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000100)={r1, r2/1000+30000}, 0x10) 19:25:48 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x20000, 0x0) write$ppp(r1, &(0x7f00000000c0)="8f4af98da5b8e219274146955e05e58d30be2207f594325341be8078084fb5271948c94ab23c7a883fe3f4c1ab9b1b0efd8225139772280dd8a0e1a3a67f0ca67ed69286777cefe511ae18e5e441a3950058bc4d64b6e107beaaa4e951361f55d79cffaf9d9e3fe42b71e6d67ed72fafc5f1e424595eebe72cb03d19e900219b", 0x80) 19:25:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x10000, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(r6, 0x80184153, &(0x7f00000024c0)={0x0, &(0x7f0000002480)=[&(0x7f00000000c0)="b5e202f9196002cadfda95aaaa9e643e2339ebd873944859fdf7d6ba713b47607f2a984ea9040c9139be2fe3839c2afea499f8c16118ced9403a37946816c8a9cfa844bcfac6407f856e674f5e5753384f421158fc32b4c29feb40a95589af4f438d3e023bace5516f335b3de7f2a4d646", &(0x7f0000000140)="f483597eab8defedeadc4959916b56d5f19e7bda924ab76e77709a9638c310cfef8b356f2cd215fe038a18bc049e6ab3a80cba7f68f588ba94abc9ba1a2fe2c4f8529b10dc23be1d9fac7aafd80eec02e1f9b09e5b633900f29bbf0e62173a6f5e2c441bcefbeb923dcead4eb9db299280aab3716fc0aa6bc056307d73a0e01e48328289c4e332bbad76e327a5b7389a9965f53995742c275ec2a58c274dfc2a14d4c9e328df0ca134aea734061c331de685202882d25eb82f1aa950801d71", &(0x7f0000000200)="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&(0x7f0000001200)="50518d66203ce16ef852cbe264910a778a1e0e3cc8f0b2a08465b16408e3ea5c9662e1cf27a958c1c079edf6feb115984e704a8cf93e57597d7a9f1d2c0e33d28cdfa2f34dc33525a1e426ef101bd06bfcea27b5517d007f27a742afe71b6a0e9ca350089cd631eba5a3c0d647583ef3a96a5758e46fd3e11f758bae4cf142ce6794e21e32", &(0x7f0000003740)="9c0c9628b79107bfd30239925e7793c0dd2bba61d48fda076477a65205ff52186313f7814d3c9651680f60cd93f0b10f189234d71d1766e4576ba8575b2fe8f14ae5bde8d1f83dd08257b43494dd9468656fa9f060ea3d69b828ddafb9702bf2687fd0f02948d4e591fc18bec84938516c23dcd346918c047d9c2542fa0953ff26646a197ad73589efe5aeaba24755c4ac7439d4acbf45df292b75e3f7c63ea6c10d257dc38d0313055e1574cd461dcb970049e35af017a10815debc8b6ca33e26f5b42a478a7715d3ef35c27d10ee95848688f21d3689aa85af285b1152cdbfb7dab82c0644fac555", &(0x7f0000001340)="b97a43af3cefdafdf9f05d038ebcb88354564d886348f8cd49cc3db6f08cdf1dae1ccd6daa275b43d56fb1ff4887126ec48dc4634af6bffeba084f1ca36fa178b085f2b1cdd328ffbca7c6b3d4db7e46e50e810f9391f591419d7b9ce43aa016f6efd39cf28cdde8a7d3026a5f9e05d576b5e565923f58", &(0x7f00000013c0)="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", &(0x7f0000003680)="a3bc91e826ab336bf5568655ec41dcf43d882a8382b6f6caaf3d4d9fa6cf3071fdd0bb4d3100154f54b32ab56887c6ac3dfcef77cfa8e2efb830d60a8378ae729b6a4d894f315321e2a7c5d842f393d7314a92215f133ea39fa21feece57708ed4b4c04a3696b21cb048f02695d0278c8204de262db62ffebc2998b39334d567c747712f8e9a58b0d843a5c61af2f6a0cca1f3cab42d86979a1c4e503dd8ee84759800c3a10c025009ec2e2e33a17d2f5b65339f2a7e2ca29a51d53d115376"]}) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) readv(r4, &(0x7f0000003640)=[{&(0x7f0000002500)=""/83, 0x53}, {&(0x7f0000002580)=""/4096, 0x1000}, {&(0x7f0000003580)=""/185, 0xb9}], 0x3) [ 673.126949] block nbd2: Receive control failed (result -32) [ 673.133385] block nbd2: shutting down sockets [ 673.150609] block nbd2: Receive control failed (result -32) [ 673.157209] block nbd2: shutting down sockets [ 673.188552] block nbd2: server does not support multiple connections per device. [ 673.197826] block nbd2: shutting down sockets 19:25:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r6, 0xc0505350, &(0x7f00000000c0)={{0x1, 0x9}, {0x18, 0x6}}) dup(0xffffffffffffffff) 19:25:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="d6038000", @ANYRES16=r1, @ANYBLOB="020325bd7000fcdbdf2504000000080006009a050000"], 0x1c}, 0x1, 0x0, 0x0, 0xc1304a30e6554b74}, 0x2400c040) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x800000, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x200, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000280)={0x7, 0xfffffff9, 0x9, 'queue1\x00', 0x65}) [ 673.239270] kauditd_printk_skb: 14 callbacks suppressed [ 673.239277] audit: type=1326 audit(1576610748.825:407): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1710 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 673.269331] block nbd2: Receive control failed (result -32) [ 673.270619] block nbd2: shutting down sockets 19:25:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0xffffffffffdffffe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}}, 0x0, 0x7, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/E\x82\x00', 0x0, 0x0) exit(0xc461) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$getflags(r0, 0x408) [ 673.370944] block nbd2: Device being setup by another task [ 673.404282] audit: type=1326 audit(1576610748.995:408): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1757 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 673.510232] protocol 88fb is buggy, dev hsr_slave_0 [ 673.515376] protocol 88fb is buggy, dev hsr_slave_1 19:25:49 executing program 0: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffff}, 0x0, 0x0, 0x80000001, 0x3}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) syz_open_dev$char_usb(0xc, 0xb4, 0x4) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 673.600145] protocol 88fb is buggy, dev hsr_slave_0 [ 673.605286] protocol 88fb is buggy, dev hsr_slave_1 [ 673.610445] protocol 88fb is buggy, dev hsr_slave_0 [ 673.615519] protocol 88fb is buggy, dev hsr_slave_1 19:25:49 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 673.699470] audit: type=1326 audit(1576610749.285:409): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1725 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:49 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x50000, 0x20) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:49 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0xfce8b35c09026c45, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 673.777599] audit: type=1326 audit(1576610749.365:410): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1771 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:49 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, @perf_bp={&(0x7f0000000000), 0x10edc314d8be39}, 0x9b3b, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0xeac}, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$SNDCTL_DSP_GETIPTR(r1, 0x800c5011, &(0x7f00000000c0)) 19:25:49 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x67, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$sock_x25_SIOCDELRT(r5, 0x890c, &(0x7f0000000140)={@remote={[], 0x0}, 0xf, 'caif0\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socket$isdn(0x22, 0x3, 0x2) ioctl$NBD_DO_IT(r6, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 19:25:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) [ 674.105058] block nbd2: Receive control failed (result -32) [ 674.110455] block nbd2: Device being setup by another task [ 674.118916] block nbd2: shutting down sockets [ 674.164374] block nbd2: server does not support multiple connections per device. [ 674.173923] block nbd2: shutting down sockets [ 674.183390] block nbd2: server does not support multiple connections per device. [ 674.191521] block nbd2: shutting down sockets 19:25:49 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) clock_getres(0x3, &(0x7f0000000000)) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f00000000c0)=""/135) 19:25:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_genetlink_get_family_id$devlink(&(0x7f0000000180)='devlink\x00') sendmsg$DEVLINK_CMD_PORT_GET(r6, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r7, 0x300, 0x70bd2d, 0x25dfdbfe, {}, [{{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0xc0000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r8, 0x6, 0x1, &(0x7f0000000100)={0x559, 0x8, 0x0, 0xed, 0x80, 0x6, 0x1}, 0xc) dup(0xffffffffffffffff) [ 674.198826] audit: type=1326 audit(1576610749.785:411): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1757 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 674.261710] audit: type=1326 audit(1576610749.855:412): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1793 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:50 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x5, 0x4) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 674.470107] protocol 88fb is buggy, dev hsr_slave_0 [ 674.475306] protocol 88fb is buggy, dev hsr_slave_1 [ 674.576755] audit: type=1326 audit(1576610750.165:413): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1771 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:50 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x20, 0x0, 0x8e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x460, 0x2000000000001f, 0x0, 0x4}, 0x0, 0xa, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKROTATIONAL(r6, 0x127e, &(0x7f0000000100)) fcntl$setpipe(r6, 0x407, 0x0) write(r6, &(0x7f0000000340), 0x41395527) r7 = syz_open_procfs(0x0, &(0x7f0000000140)='ns\x00') openat(r7, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r8 = perf_event_open(&(0x7f000001d000)={0x4, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r8, 0x4008642a, &(0x7f0000000140)={r9, 0x20}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f00000000c0)={r9, 0x1}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r7, 0xc010641d, &(0x7f0000000600)={r9, &(0x7f00000003c0)=""/221}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r6, 0x4010641c, &(0x7f00000000c0)={r9, &(0x7f0000000fc0)=""/196}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f00000000c0)={r9}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) r12 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x2b0000, 0x0) ioctl$NBD_SET_SOCK(r12, 0xab00, r5) getsockopt$IP6T_SO_GET_ENTRIES(r11, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="736563757269747900be66000000000000000000000000000000000000000000cb000000faa611746f8d64b4d46db5ee43ba582258a49a79cc1cd7533937f76273d6236ed111383b6b9a056e21cb0c58c8de471413d115eb9869c64784d332e63439c3223c84a5a6f6e425802ab4397ad2a7368f174a3ca97f988249c5589dac360dab74b4c6ab5505a8aa492717fa7bacf0a06fdc1ec443b9ecfcf62b47f9da41c58b04798ce2be197f501e84d3256b4eaca401f027281b4d88a3c08205ac1e0def08aaaede18ec6bb27463f4e399dc067bf820ea3412338cbf6d4f765d51f3ff780f04b60e536c34deba7d3032abe7a949c74cd1278625ad2d9f9c"], &(0x7f0000000180)=0xef) ioctl$TCSETXW(r2, 0x5435, &(0x7f0000000000)={0xff, 0x5, [0x4, 0x8, 0x7faa, 0x7f, 0x2], 0x800}) 19:25:50 executing program 5: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f00000000c0)={0x68, 0x8, 0x7, 'queue1\x00', 0x2}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="dd000000896b4e3413d5837419656985665cf6fb674c5057662405190663df4c6498a3c07b491d90624d99cf9f9a9594e97e4f1c07d67c75ba4f570d65e7b4c7cf64bf2656ec9512748c52cccae7a3d481e9bec70da0a329869053d84a3f939a26e112c746b0fe831c10b1a77a6d92b4b73a62df52d063ffe1efe33b7c6981213b59802f48a4910da98bad0debcc6be958f604be947d2774b48d65fdd807ab6f4a9adab469c2fbfd846f6f2a51c850438199555d6ab062012e6468813af6080e05e12c3a780613cdd33f700d920a544860ccdbf60f548c82c91af6ad1a06cbc49b"], &(0x7f00000002c0)=0xe5) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000300)={r5}, 0x8) [ 674.724648] audit: type=1326 audit(1576610750.315:414): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1809 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 674.824791] block nbd4: Device being setup by another task [ 674.832282] block nbd5: Device being setup by another task 19:25:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:50 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 675.058049] block nbd2: Receive control failed (result -32) [ 675.063984] audit: type=1326 audit(1576610750.645:415): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1793 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 675.070636] block nbd2: shutting down sockets 19:25:50 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) r7 = semget(0x3, 0x4, 0x546) semctl$SETVAL(r7, 0x2, 0x10, &(0x7f0000000140)=0x4) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_DO_IT(r4, 0xab03) getsockopt$ARPT_SO_GET_ENTRIES(r6, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x13, "12a1f5654bfd10dc935d2841f71396c42d7803"}, &(0x7f0000000100)=0x37) dup(0xffffffffffffffff) [ 675.130103] audit: type=1326 audit(1576610750.715:416): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1822 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 675.158441] block nbd2: Receive control failed (result -32) [ 675.160942] block nbd2: shutting down sockets 19:25:50 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x9, 0x0, 0x0, 0x0, 0x20040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffffff7ffff, 0xffffffffffffffff, 0x9) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r7, 0xee00) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r10, 0xee00) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x40, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}], [{@obj_user={'obj_user', 0x3d, 'vboxnet0*wlan0'}}, {@uid_lt={'uid<', r4}}, {@uid_gt={'uid>', r7}}, {@euid_eq={'euid', 0x3d, r10}}, {@appraise_type='appraise_type=imasig'}, {@context={'context', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, ':-vboxnet1bdev'}}, {@subj_role={'subj_role', 0x3d, '\x99['}}, {@appraise_type='appraise_type=imasig'}, {@audit='audit'}]}}) [ 675.242861] block nbd2: Device being setup by another task [ 675.250278] block nbd0: shutting down sockets 19:25:51 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101040, 0x0) ioctl$CAPI_GET_ERRCODE(r0, 0x80024321, &(0x7f00000000c0)) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 675.523726] block nbd4: shutting down sockets 19:25:51 executing program 5: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000002c0)={0x0, @loopback, @local}, &(0x7f0000000300)=0xc) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) inotify_init() socket$bt_hidp(0x1f, 0x3, 0x6) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x2, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000100)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, r6) connect$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0x5, 0x6, 0x3d, 0xce, 0x30, 0xb6}}, 0x8) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x0, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r9, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000400)={{{@in=@remote, @in=@rand_addr=0x4, 0x4e23, 0x1, 0x4e22, 0x1ff, 0x2, 0x0, 0x80, 0x10, r9, r6}, {0x7fff, 0x2, 0x1, 0x3, 0x7fff, 0x5, 0x43e4, 0x4}, {0x394, 0xdb6, 0x4000, 0x6}, 0x401, 0x6e6bb6}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d2, 0x3c}, 0xa, @in=@rand_addr=0x4, 0x3505, 0x86dfcc8925640dca, 0x2, 0x81, 0xa68e, 0x81}}, 0xe8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x8, @remote, 0x9}], 0x1c) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000140)={r5, 0x1, 0x6, @random="a446e644ca62"}, 0x10) setxattr$security_selinux(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='security.selinux\x00', &(0x7f00000003c0)='system_u:object_r:apm_bios_t:s0\x00', 0x20, 0x1) [ 675.588539] block nbd5: Device being setup by another task 19:25:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0x1b6) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:51 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0xffffffffffffff1c, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1008, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x80000001, 0x311000) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$PPPIOCDISCONN(r4, 0x7439) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x121001) [ 675.991383] block nbd2: Receive control failed (result -32) [ 675.997865] block nbd2: Device being setup by another task [ 676.005542] block nbd2: shutting down sockets 19:25:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) prctl$PR_GET_TIMERSLACK(0x1e) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x644c02, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f00000000c0)={0x7, 0x3, 0x85, 0xfffffffd}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) write$selinux_context(r4, &(0x7f0000000100)='system_u:object_r:devicekit_exec_t:s0\x00', 0x26) 19:25:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000003c0)=[@in6={0xa, 0x4e21, 0x9, @mcast2, 0x1ff}], 0xfe52) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80000, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={r4, 0xc0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=0x200, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x5}, 0x0, 0x0, &(0x7f0000000200)={0x4, 0x10, 0xffff, 0x5}, &(0x7f0000000240)=0x89, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=0x6}}, 0x10) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) ioctl$RNDZAPENTCNT(r7, 0x5204, &(0x7f0000000000)=0x3) ioctl$VIDIOC_ENUMAUDOUT(r7, 0xc0345642, &(0x7f00000000c0)={0xfffffffd, "f9fdec55bece2f184cd6772bcfd332f2202c18bef0b8e54fafb9f698c8b69d09", 0x42cb33e98a93a3e1, 0x1}) 19:25:51 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x28000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) setsockopt(r0, 0x0, 0xe5, &(0x7f0000000000)="54ce59ea838a5bbd7469000838448b12efbce3c3482e15c69603eaa27fbaf7c29f0d586b810f4e26f58ecbfb741abed8cc", 0x31) 19:25:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:52 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = accept4$netrom(r5, 0x0, &(0x7f00000001c0), 0xf83921239333a1c) fstat(r6, &(0x7f0000000200)) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r8, @ANYBLOB="5a00000067151cf448632b6ec57130bb350d493c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd693ebcdf4e6960239a86b7ba547d1a"], &(0x7f0000000500)=0x62) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x4, 0x7c5b, 0xffffffd6, 0x80000000, 0x400}]}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r8, 0x35}, &(0x7f0000000100)=0x8) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:52 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getsockopt$TIPC_CONN_TIMEOUT(r4, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 676.830625] block nbd2: Receive control failed (result -32) [ 676.832337] block nbd2: Device being setup by another task [ 676.844167] block nbd2: shutting down sockets 19:25:52 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000000c0)=0xff, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 676.885353] block nbd2: server does not support multiple connections per device. [ 676.894333] block nbd2: shutting down sockets [ 676.905392] block nbd2: shutting down sockets 19:25:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8001}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x34, r3, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x109}]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x2000) ioctl$VIDIOC_QUERYCTRL(r2, 0xc0445624, &(0x7f00000001c0)={0x1ff, 0x94ea78edea8ae37c, "4cf215c449ce651635dde4077c812bb50264d11cd512116b1fd81e08a7d1f90a", 0x8, 0x0, 0x6, 0x1, 0x2}) 19:25:52 executing program 4: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000040)=""/64, &(0x7f0000000080)=0x40) perf_event_open(&(0x7f00000000c0)={0x2, 0x76, 0xda, 0x0, 0x4, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x3) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 677.200829] block nbd4: shutting down sockets [ 677.208813] block nbd4: shutting down sockets 19:25:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x80000, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000140)={0x0, r0, 0x8, 0x20, 0x1000}) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f00000000c0)='}:\x00') 19:25:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:53 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) bind$isdn(r2, &(0x7f0000000200)={0x22, 0x6, 0x3, 0xff, 0x9}, 0x6) perf_event_open(&(0x7f0000000040)={0x2, 0x44, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r3 = gettid() r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getpeername$tipc(r4, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0xfffffffffffffffe, &(0x7f0000000240)="c36bd18791358de13ad69acdf20543d5a20c2039dd38b740f872475d91b504e734d9aa889169f426fd556217afc6ee4e8bd10decb4e66098011fc5cdef37") ptrace$cont(0x20, r3, 0x0, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_user\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x1f, 0x2, 0x96, 0x1d, 0x0, 0x8001, 0x5, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0xffffed47, 0x6, @perf_config_ext={0x9, 0x81}, 0x6800, 0x0, 0x1, 0x2, 0x45, 0x2, 0xea}, r3, 0xc, r5, 0x2) [ 677.663230] block nbd3: shutting down sockets [ 677.670177] net_ratelimit: 8 callbacks suppressed [ 677.670183] protocol 88fb is buggy, dev hsr_slave_0 [ 677.680191] protocol 88fb is buggy, dev hsr_slave_1 [ 677.730196] block nbd2: Receive control failed (result -32) [ 677.736659] block nbd2: shutting down sockets [ 677.743076] block nbd2: shutting down sockets [ 677.750130] protocol 88fb is buggy, dev hsr_slave_0 [ 677.755258] protocol 88fb is buggy, dev hsr_slave_1 [ 677.760428] protocol 88fb is buggy, dev hsr_slave_0 [ 677.765490] protocol 88fb is buggy, dev hsr_slave_1 19:25:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f0000000180)={{0x1, 0x0, @descriptor="561437352e5e669e"}, 0x11, [], "c47645929ff2b4e82d01c7e4ab15b9f68c"}) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r6, 0x40a85321, &(0x7f00000000c0)={{0xc1, 0x8}, 'port1\x00', 0x89, 0x280800, 0x2, 0xfff, 0x40, 0xfff, 0x7fff, 0x0, 0x2, 0x7}) 19:25:53 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$CAPI_INSTALLED(0xffffffffffffffff, 0x80024322) [ 677.784893] block nbd3: shutting down sockets 19:25:53 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:25:53 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x890c0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25a34de1e31cdb33, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = shmat(0x0, &(0x7f0000ff7000/0x4000)=nil, 0x0) shmdt(r1) shmdt(r1) r2 = openat$hwrng(0xffffffffffffff9c, 0xfffffffffffffffe, 0x4000, 0x0) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000400)={0xc7, "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"}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x402200, 0x0) recvfrom$inet6(r5, &(0x7f0000000100)=""/160, 0xa0, 0x10000, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$RTC_RD_TIME(r6, 0x80247009, &(0x7f0000000000)) r7 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0xc}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000003c0)={r7, &(0x7f0000000280)="2653f2ea09b850ee10b5e7815f7aaebf8241c7573eb26643e515182988e2bc9a0995ac2d06e72f2062da851d862bd674d8ee6704ae7c8cb4d20268848ab7fc4a6ec5e3c46ee7ff975c94f476b142f79e6561b5ff945eabf250168083fb60c5bceab77b0daa036f03bee2a777131bd43f6a412ebce0a39e1e7b8512609b9c51906474f24b76cd506de973ae953eb84cf9592af2f8ea08a932de9d7d7eacd113b59028410b69ba0a11912df201326d1ca78b7f3d104e6cff342cdc08918a1e72297775f79599022266c9bdc9aa506fc16b1a7497be5e359acd63112a", &(0x7f0000000380)="fb3bfc86e17e1a7d31", 0x4}, 0x20) 19:25:53 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40006}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x237c, 0x33, 0x300, 0x70bd28, 0x25dfdbfb, {0xd}, [@nested={0x17c, 0x1d, [@typed={0xc, 0x2f, @u64=0x5}, @generic="8c5414bfd96fa5b91ff12cb4319e6fbffcca8289bea09e90fad89373e5b811e8e7183455713f163cb3e08ef1e89c64812869a824f1ab52627dbe79537dfe48ab64e161d9e3196f0bbce247264e069fc0551db832083796ccb060dc4c60cce780d3b567f63b3d0d71a89920", @generic="7074db1174a13931548fb4acc692e7f7b0b9155dd364d2e1268bb2c7e262e44b20d9e2d5317e9a2d92a1ce5701cf55c38ba8410b2a12340486a31b034ba6ff403dbe3dd24075c9f905db85b19335f8aaa41f22af8c5231a5c2ea71257749bb440880036f5cfaa58bc9c232681886eb288cda97976725a7ef6535c82158e1489d38cbcd89159d4953a73aa306c982301f71341ebb9932c7374a14b4575524d15ee5450936618903a6c89e6a8b886790b7152b63a8eefc19391c0a8eb97db0413db910b7f183ba3c0b4e6ee3b68afbdc7ef8d64cc1c9baa147742161e8d638f59d801c9296a9a6a9252986da0770", @typed={0x8, 0x2c, @u32=0xffff8001}, @typed={0xc, 0x58, @str='\f$em0\x00'}]}, @typed={0x8, 0x7a, @fd=r0}, @typed={0x8, 0x21, @u32=0x6}, @typed={0x1004, 0x67, 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@nested={0x104, 0x5f, [@generic, @typed={0xf4, 0x12, @binary="062b2d12e74541d1ab46a9d41bb0a0f461516849aa0264543891f2d366c0ccd220e8b2e0dca80ad920c092034c599b5464634bf06a54058390444a8827ff9344fc85c3948247764a9fe237f9f7f8880d5d225b777d292ed734c32f8555fc964316c274ddf45ad2367cd94dddc25c06cc19eed6b5f8282ea73f7f96c2d568869e8922cb8591d8d4347e555d627bcf2a4b3bbbb6aad2e9ebd6255c2fe2c000796b03309bda79af2401861e2d83027268b4f7bd742e9752fec79d9f246f01f75746b4fcca6ab14077a7f0dc86c33f8fbe9b0c7dd81ca9877182b71f92c714042c24db24a07c1afd6369a134714e37f485"}, @typed={0xc, 0x2, @u64=0x4000000000000000}]}, @generic="f85c580a702ae9a09e2352f3af5479ee2b4ec20c7ac0f7c0a2ed0b0e7bd1851b71f8cdc2153d134e86bdca72229d30f30286002353124d12cfe7bcda38fcebdf15b6e457f1c96ef11778e635d51a001085cea1c67d614cfeee5beb5b808cad4055d440e9f1f34133af3a0b0d5b05b8de3c78b8e1995ea845972265ec57c47d6165fec7bc877009b176d420aa40e7d0b5b2a590a25de646430df475b4ec1c8d6323a510b0cb6245bef84f1a9db9773ff4a258a025445d6dbbc4c6503c76d4781872d3093a6597833bd03e83ed62fb6cfa1c"]}, 0x237c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:53 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socket$inet6_tcp(0xa, 0x1, 0x0) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) syz_open_dev$rtc(&(0x7f0000000000)='/dev/rtc#\x00', 0x6, 0x10000) [ 678.613387] block nbd2: Receive control failed (result -32) [ 678.620214] block nbd2: shutting down sockets [ 678.630123] protocol 88fb is buggy, dev hsr_slave_0 [ 678.635205] protocol 88fb is buggy, dev hsr_slave_1 19:25:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000000c0), 0x2) dup(0xffffffffffffffff) 19:25:54 executing program 3: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001400)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000001500)=0xe8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) lsetxattr$security_ima(&(0x7f0000001700)='./file0\x00', &(0x7f0000001740)='security.ima\x00', &(0x7f0000001780)=@v2={0x3, 0x2, 0xe, 0xfffff000, 0x12, "699478570c57b1f4849d03eb841ca280b4fa"}, 0x1c, 0x4) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000001540)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@empty}}, &(0x7f0000001640)=0xe8) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x3, 0x5, &(0x7f0000001380)=[{&(0x7f0000000100)="3236c6497a069661c965721351a0eeaafe8ee33e7004e05d79826825849693a4b93348a422a41d51952b51a56966f381f33009cd08c64d30a9c7041d6d1aad9237af44814c07096848ebbe8ffaf46db3f33165e8583b2a5dc26e6129a00a6bf7ca90bb71c1134d534f7a9f8f22e76aa5baee094ed58061802cb8eab7", 0x7c, 0x6}, {&(0x7f0000000180)="6895d5e2e60bf76c26802a929e0250103798874c054d0514690af8b0d3b36023b019da7ff8e37ae878e848f0b30ca82d213f3878dc2c99874cd8ff0d119704072060b48eb75430705cca213b88d40a5b187dfc4cf4c92c205fd1351a132dc8a47a6eb5fb56a2f6a718997415b2c04dd60854c8870f4025165f36ed66145698d62c2e783b7218d68c16916df3873e354f6784a1625ec7b77f4ce98777e7c4c8be9b4a6ec17a763ff17cf516ae887bc8ffd1b5ec1d42123c010896a3487f61447b988d343c2a4f2e31bb86c0cbe921156f86cfde", 0xd3, 0x8000}, {&(0x7f0000000280)="6663d69f769b197662ce69f84b923cf1f2b89b0aba7201becce646d7f40b2ddc43f0b0e4de24fee951418d5bb5cfbf8d122b3b2eef57f1a527fecc6dcf86f2c96dd0a3bf7d10c17336a28a656441d3e9fb23cfade6b329123cd50f179f5bd68bebac8917c64c526499f3f1e7a3e7cc0a238ed274cb8b313b20ece1d1aa3265ef2d8d18dffd259e35292d806d18d21893abc832afd853193e8dc0961da56dfb8bc5", 0xa1, 0xfffffffffffffffd}, {&(0x7f0000000340)="f6a0bd187ffbba", 0x7, 0x8}, {&(0x7f0000000380)="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", 0x1000, 0x4c}], 0x10000, &(0x7f0000001680)={[], [{@euid_gt={'euid>', r0}}, {@euid_lt={'euid<', r3}}, {@fsname={'fsname'}}, {@uid_gt={'uid>', r7}}, {@dont_hash='dont_hash'}]}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 678.685269] block nbd2: Receive control failed (result -32) [ 678.685608] block nbd2: shutting down sockets [ 678.761352] kauditd_printk_skb: 13 callbacks suppressed [ 678.761360] audit: type=1326 audit(1576610754.355:430): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1967 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:54 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x20}, 0x0, 0x3, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 678.955282] block nbd4: shutting down sockets [ 678.965379] audit: type=1326 audit(1576610754.555:431): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1946 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 678.971597] block nbd4: shutting down sockets [ 679.020446] audit: type=1326 audit(1576610754.615:432): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1974 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:54 executing program 0: syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') perf_event_open(&(0x7f00000002c0)={0x1, 0x433, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x1}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) lsetxattr$trusted_overlay_redirect(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x1) ioctl$KVM_REINJECT_CONTROL(0xffffffffffffffff, 0xae71, &(0x7f0000000000)={0x10}) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x208442) write$USERIO_CMD_SEND_INTERRUPT(r1, &(0x7f0000000100)={0x2, 0x4}, 0x2) 19:25:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socket$inet6_tcp(0xa, 0x1, 0x0) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:54 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$peek(0x2, r0, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xfa}, 0x0, 0x9, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$llc_int(r3, 0x10c, 0x1, &(0x7f0000000000)=0x81, 0x4) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 679.533975] block nbd2: Receive control failed (result -32) [ 679.540725] block nbd2: Device being setup by another task [ 679.547428] block nbd2: shutting down sockets 19:25:55 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0xfe0c, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x40000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc95c}, 0x0, 0x0, 0xffffffffffffffff, 0xba338953348bc758) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) semop(0xffffffffffffffff, &(0x7f00000000c0)=[{0x4}, {0x4, 0x7, 0x800}], 0x2) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 679.575379] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "euid>00000000000000000000" 19:25:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x0, 0x2) ioctl$VIDIOC_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f00000000c0)={0x0, 0x0, [], @raw_data=[0x92b, 0x3, 0x7fff, 0x1f, 0x8001, 0x0, 0x7fffffff, 0x7fff, 0x4, 0x2, 0x101, 0x2, 0x1, 0xd24, 0x9, 0xa6c, 0x1ff, 0x4, 0x7, 0x0, 0xfb1, 0x5, 0xcde, 0x40, 0x4, 0x0, 0x3f, 0xffff, 0xff, 0x800, 0xfffffff7, 0x43]}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 679.703832] audit: type=1326 audit(1576610755.295:433): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2001 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 679.760140] protocol 88fb is buggy, dev hsr_slave_0 [ 679.765389] protocol 88fb is buggy, dev hsr_slave_1 19:25:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) select(0x40, &(0x7f0000000140)={0x1f, 0x5, 0x4, 0x1000, 0x20, 0x1, 0x2, 0x2}, &(0x7f0000000180)={0x7, 0x7cc, 0x3, 0x7ff, 0x608e26a, 0x2, 0x20000000000000, 0x79f3}, &(0x7f00000001c0)={0x3, 0x8, 0xffff, 0x41fd, 0xcd, 0x7, 0x6, 0x101}, &(0x7f0000000200)={0x0, 0x2710}) r0 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ashmem(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ashmem\x00', 0x0, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) r6 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r6) ioctl$GIO_SCRNMAP(r6, 0x4b40, &(0x7f0000000100)=""/28) socket$inet6_tcp(0xa, 0x1, 0x0) [ 679.822834] audit: type=1326 audit(1576610755.405:434): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=1974 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 679.868852] audit: type=1326 audit(1576610755.455:435): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2005 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:55 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) socket$inet6_tcp(0xa, 0x1, 0x0) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:25:55 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x40000, 0x0) 19:25:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) sendmsg$alg(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f00000001c0)="007a14f813acb6b5d25c69aa9212de9a0023b7a27e3069a2bb32ba07a73126faa9bb3518b5d33be9f4000e1aa34737ac83dc94f44e883958e3dac6f38e08c3cf0752419ef3265c6d49f001c0fa8eb579eadc20b901dc7767b8ca099d5aa41a9d16068ba41d0bd1aa7d0e4b021aed21d312dc26e0b764cc021c794745e462e5021d13a4edfa090161a1d4160de76ba6803f11a5f4db64d3b1816a2185d8c093759aa95bb00f7bcbfbfe6ae50cb633c951b35681865d654f2c0d93fd10bb45efc5e3c3da452227a26f4163f72cbe75cdc136166ea151ec5875fa286966cd9fdeae904cf8bc96824c70034a03a879bd3ebc", 0xf0}, {&(0x7f00000002c0)="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0x1000}, {&(0x7f00000000c0)="1d3d011f8697ad76f851aa013f9660dbf7af7dd059418d590464368181cb4d60436b9615a6cc13d1167cabc57c2fe54f626e2fe22295967c71afd514ee2cff8b2bd1a52078156ab4f4b4f32b96e79e9d42001b61d41bd6f61a3b2c655f39baedd82d97be58", 0x65}, {&(0x7f00000012c0)="220ba640716468bf8874ab30a2387e8c5927c9484b190a6d9ec82d6192ad30db56dfab539fbe89f2d96087a16e4b6c022507055e86bf15ff3ed2d3136b7848644e0cec5509f368f62f8d15fb99676c823b07ba1abefae1950f0571c6fd8b40bbd555034a4d17ec1260b5dcd3200dc28887eeb7b2e9866179f644e147628d6fa9bbe90c6b126b59959d64646e24c5c4613a08509ceef4202b47e8c50c051feff3c647f77c", 0xa4}, {&(0x7f0000000000)="3bab05f41f005a678d2d7ee6b64ce2ea6b1685138da4b3edb6d1e4d7d14a4996ffd85780d8618d17dc233d51f5013ac44a5b32ef45fa795d", 0x38}, {&(0x7f0000001380)="08f0f266a0d427bb012260011f30e6a5c3dc63aac3c141406ab40c776ba3747285838d92bbad5c2a09f54b24a7248bdf6b15f956f1bf4d78743cce37103d37a00ded1a08", 0x44}], 0x6, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1048, 0x179d7d492515b68f}, 0x8000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:56 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40006}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)={0x237c, 0x33, 0x300, 0x70bd28, 0x25dfdbfb, {0xd}, [@nested={0x17c, 0x1d, [@typed={0xc, 0x2f, @u64=0x5}, @generic="8c5414bfd96fa5b91ff12cb4319e6fbffcca8289bea09e90fad89373e5b811e8e7183455713f163cb3e08ef1e89c64812869a824f1ab52627dbe79537dfe48ab64e161d9e3196f0bbce247264e069fc0551db832083796ccb060dc4c60cce780d3b567f63b3d0d71a89920", @generic="7074db1174a13931548fb4acc692e7f7b0b9155dd364d2e1268bb2c7e262e44b20d9e2d5317e9a2d92a1ce5701cf55c38ba8410b2a12340486a31b034ba6ff403dbe3dd24075c9f905db85b19335f8aaa41f22af8c5231a5c2ea71257749bb440880036f5cfaa58bc9c232681886eb288cda97976725a7ef6535c82158e1489d38cbcd89159d4953a73aa306c982301f71341ebb9932c7374a14b4575524d15ee5450936618903a6c89e6a8b886790b7152b63a8eefc19391c0a8eb97db0413db910b7f183ba3c0b4e6ee3b68afbdc7ef8d64cc1c9baa147742161e8d638f59d801c9296a9a6a9252986da0770", @typed={0x8, 0x2c, @u32=0xffff8001}, @typed={0xc, 0x58, @str='\f$em0\x00'}]}, @typed={0x8, 0x7a, @fd=r0}, @typed={0x8, 0x21, @u32=0x6}, @typed={0x1004, 0x67, 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@nested={0x104, 0x5f, [@generic, @typed={0xf4, 0x12, @binary="062b2d12e74541d1ab46a9d41bb0a0f461516849aa0264543891f2d366c0ccd220e8b2e0dca80ad920c092034c599b5464634bf06a54058390444a8827ff9344fc85c3948247764a9fe237f9f7f8880d5d225b777d292ed734c32f8555fc964316c274ddf45ad2367cd94dddc25c06cc19eed6b5f8282ea73f7f96c2d568869e8922cb8591d8d4347e555d627bcf2a4b3bbbb6aad2e9ebd6255c2fe2c000796b03309bda79af2401861e2d83027268b4f7bd742e9752fec79d9f246f01f75746b4fcca6ab14077a7f0dc86c33f8fbe9b0c7dd81ca9877182b71f92c714042c24db24a07c1afd6369a134714e37f485"}, @typed={0xc, 0x2, @u64=0x4000000000000000}]}, @generic="f85c580a702ae9a09e2352f3af5479ee2b4ec20c7ac0f7c0a2ed0b0e7bd1851b71f8cdc2153d134e86bdca72229d30f30286002353124d12cfe7bcda38fcebdf15b6e457f1c96ef11778e635d51a001085cea1c67d614cfeee5beb5b808cad4055d440e9f1f34133af3a0b0d5b05b8de3c78b8e1995ea845972265ec57c47d6165fec7bc877009b176d420aa40e7d0b5b2a590a25de646430df475b4ec1c8d6323a510b0cb6245bef84f1a9db9773ff4a258a025445d6dbbc4c6503c76d4781872d3093a6597833bd03e83ed62fb6cfa1c"]}, 0x237c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 680.399643] block nbd2: Receive control failed (result -32) [ 680.405256] block nbd2: Device being setup by another task [ 680.412537] block nbd2: shutting down sockets 19:25:56 executing program 3: r0 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x8c1, 0x2904) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000100)=0x1c0d6d47932bf31c) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x183000, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0xfffffffffffffff8) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x6}, 0x200, 0x0, 0xffffffff, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 680.501965] audit: type=1326 audit(1576610756.095:436): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2001 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 680.552024] audit: type=1326 audit(1576610756.145:437): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2027 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:56 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 680.668008] block nbd4: shutting down sockets [ 680.673903] audit: type=1326 audit(1576610756.265:438): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2005 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 680.678867] block nbd4: Device being setup by another task [ 680.704489] block nbd4: shutting down sockets 19:25:56 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) [ 680.744301] audit: type=1326 audit(1576610756.335:439): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2032 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:56 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in6={0xa, 0x4e22, 0x7, @rand_addr="8fc34fcd6bfc38e2a51619fda6a7098c", 0x7}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, @in6={0xa, 0x4e23, 0x1, @mcast2}, @in6={0xa, 0x4e22, 0x8, @rand_addr="7a0694b7c039b42acbdf32fc3b8647f5", 0x4}, @in6={0xa, 0x4e22, 0x4, @mcast1}, @in={0x2, 0x4e21, @multicast2}, @in={0x2, 0x4e21, @rand_addr=0x81}], 0x8e) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r1, 0x8982, &(0x7f0000000140)) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/access\x00', 0x2, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000000)='eth0^\x00'}, 0x30) syz_open_procfs(r2, &(0x7f0000000100)='clear_refs\x00') 19:25:56 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) fadvise64(r0, 0x7, 0xfffffffffffffff8, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:56 executing program 5: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x1a, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$TIOCL_GETSHIFTSTATE(0xffffffffffffffff, 0x541c, &(0x7f0000000100)={0x6, 0x20}) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000540)={0xfffffffffffffe01, 0xfffffffffffffffd}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000003c0)={0x0, 0x3, 0x8001, 0x417, 0x80c, 0xf72}, &(0x7f0000000400)=0x14) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000140)=@in={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000380)=[{&(0x7f00000001c0)="131f3adb66f3f3ded92c17d33dbcb47c7613cb64c124a6f14540f40f32ec177ee92b0209330fab924ccaa503b2677d27e4fcbf8a347139df20fd241fec9506092d4665b82f323ab07366372d35e0b736a5fe1e6c59b6f3d7d8e5df69eb0f111158b8045f1d04ec1d8477098567d57b722b846d9878f10b9dd51d7eca324af09a988a7baff4646e5380", 0x89}, {&(0x7f0000000280)="f8522806173229a70d93c51818f5019592e53f6994d61e67068e441c860016bfc24c1885246d834979d67bb35b21100f21b17587d7cf322728989b8842ef7632cfd66e120106f89515265bd47880f136c4cea5eed0006fbd23ea839314e03b786e2f7efdaa67033046ce5acb4410bb681a83d10d82ca1a28e42a1a3caae45669849ee330d9e7da3d3b60c098716ca4d71ec24fca7b89f2cb24f626032bd8f59a6b69d560ec1ff74056a327c0a3b42130660bc6cc17a71c2edb3a38fc3956a246f1a59512ce15dec8930846091d5a055719b1db7da58af1f9d1", 0xd9}], 0x2, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000008400000005000000200000000800000018000000000000008400000005000000300000000010000020000000000000008400000002000000000800002f00000001000000", @ANYRES32=r5, @ANYBLOB="180000000000000084000000070000007f0000010000000018000000000000f98300000006000000090000000000000018000000000000008400000005000000200000000800000018000000000000008400000007000000ac1414bb00000000"], 0xb0, 0x22046488}, 0x4000) 19:25:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$MON_IOCT_RING_SIZE(r3, 0x9204, 0x737fc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getsockopt$TIPC_CONN_TIMEOUT(r4, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 19:25:56 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, @perf_bp={&(0x7f0000000000), 0x10edc314d8be39}, 0x9b3b, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0xeac}, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$SNDCTL_DSP_GETIPTR(r1, 0x800c5011, &(0x7f00000000c0)) [ 681.261854] block nbd2: server does not support multiple connections per device. [ 681.275137] block nbd2: shutting down sockets 19:25:56 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = dup2(r3, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockname(r7, &(0x7f0000000140)=@in6, &(0x7f00000001c0)=0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) r10 = dup(0xffffffffffffffff) ioctl$PPPIOCSFLAGS1(r10, 0x40047459, &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$MON_IOCQ_URB_LEN(r9, 0x9201) ioctl$SIOCAX25DELFWD(0xffffffffffffffff, 0x89eb, &(0x7f0000000200)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) 19:25:57 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@dev, @in6=@dev}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) 19:25:57 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:25:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 19:25:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x3b2, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_bp={&(0x7f0000000000), 0xc}, 0x0, 0x0, 0xab2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0), 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x1, @remote, 0x3ac8}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x28}, 0x3f}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e22, 0x3, @mcast1, 0x7}, @in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x1b}, 0xffffffff}, @in6={0xa, 0x4e23, 0xcf, @rand_addr="077123ae5753bf56480900e489ad3015", 0x3}, @in6={0xa, 0x4e21, 0xff, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x3f}, @in6={0xa, 0x4e24, 0x1, @loopback, 0x59582b42}], 0xf4) 19:25:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000000c0)={0x0, r2, 0x0, 0x7, &(0x7f0000000000)='vmnet1\x00'}, 0x30) lsetxattr$trusted_overlay_redirect(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_config_ext={0x0, 0x7f}}, r3, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 681.854619] block nbd5: Device being setup by another task 19:25:57 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x400001, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r1, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={0x24, r2, 0x401, 0x0, 0x0, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x6}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r2, 0x100, 0x70bd26, 0x25dfdbfb, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x2000010) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x80020, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x4000, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) r7 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r7) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) write$FUSE_OPEN(r7, &(0x7f00000000c0)={0x20, 0x0, 0x1}, 0x20) 19:25:57 executing program 3: perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xda, 0xb4, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000001140)=ANY=[@ANYBLOB="0400000000000000800000000000000008c3a51e66947a96a920ef5cc47c501478d07a097feedbd32c06be05ed59b4a7049c3f7ea5d249fc5d6472f167a0c8286e895fcab399a88fa4d27d6617ed324f9d59a5741f598629f974a45434edcc54549a1246230ac6a19d070e88313fb088c56228c59e1ad98443f2229e7eac77e788b031887a83072d2d839b821a607a0b470ec7f7be555f0b92906c4628f32fad"]) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x800, 0x0) mq_timedreceive(r3, &(0x7f0000000100)=""/4096, 0x1000, 0x3b09, &(0x7f0000001100)={0x0, 0x989680}) [ 682.179187] block nbd3: shutting down sockets [ 682.187911] block nbd3: shutting down sockets 19:25:57 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4009, 0x0, 0xffffffff, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x3, 0x7, 0x81, 0xf, 0x0, 0x8, 0x2010, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x101, 0x0, @perf_config_ext={0x8, 0x9}, 0x8000, 0x1, 0x80, 0x4, 0xffffffffffffffc1, 0x2}, r0, 0x4, r3, 0x1106cee6affe3846) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 682.366309] block nbd4: shutting down sockets 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:25:58 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x100000000) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f00000000c0)="7173f739873670f40877a29a6a34bc5eed2301b0d17cf575a0926f74a6e36cf2da5399570b77fd5193d6411e52d6d5ad07fec6c8bbbbbeb7e7ca1165ec5c0cfb2f20566ead1083cc7602200699bb0f4b0c0232c2a57aad801b482cfb72ccff194b28bae44993628f10458af2c7cf3973203a0de3a819dc0ee1d5621b77c43537971f387c8d0d") 19:25:58 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 682.546357] block nbd0: shutting down sockets [ 682.558781] block nbd0: shutting down sockets 19:25:58 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180), 0x0) [ 682.693765] block nbd5: Device being setup by another task [ 682.702409] block nbd5: Device being setup by another task [ 682.790110] net_ratelimit: 12 callbacks suppressed [ 682.790115] protocol 88fb is buggy, dev hsr_slave_0 [ 682.800274] protocol 88fb is buggy, dev hsr_slave_1 19:25:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r4, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'nlmon0\x00', r4}) [ 682.920314] block nbd2: Receive control failed (result -104) [ 682.926856] block nbd2: shutting down sockets 19:25:58 executing program 5: r0 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4100020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r0, 0x1382, 0x70bd2d, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8089}, 0xcac9272772dfcbaf) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000200)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x1c) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:58 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x4}, 0x8) 19:25:58 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x0, 0x401}, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x3, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x1) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x100000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x7b59}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000400)='/proc/capi/capi20\x00', 0x802c2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f00000001c0)={0x0, 0x0}) ptrace(0x8, r7) r8 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r8) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r9, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/se\x00\x00\x00\x00\x00\x00\xff\xff\n\x00', 0x10000, 0x0) close(r10) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) ioctl$TIOCL_GETKMSGREDIRECT(r1, 0x541c, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r12, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f0000000480)={r12, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x66, &(0x7f0000000440)={r12, 0x20}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000004c0)={0xa4, 0x0, 0x0, 0xfffff000, r13}, &(0x7f0000000500)=0x10) r14 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup(r15) ioctl$NBD_SET_SOCK(r14, 0xab00, r16) ioctl$SIOCGIFMTU(r16, 0x8921, &(0x7f0000000240)) [ 683.199795] block nbd4: shutting down sockets [ 683.206643] block nbd4: shutting down sockets 19:25:59 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:25:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:25:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 683.910151] protocol 88fb is buggy, dev hsr_slave_0 [ 683.915376] protocol 88fb is buggy, dev hsr_slave_1 19:25:59 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) bind$bt_sco(r3, &(0x7f0000000000)={0x1f, {0x9, 0x4, 0x9, 0xff, 0x9, 0x1}}, 0x8) [ 683.990128] protocol 88fb is buggy, dev hsr_slave_0 [ 683.995359] protocol 88fb is buggy, dev hsr_slave_1 [ 684.000518] protocol 88fb is buggy, dev hsr_slave_0 [ 684.005679] protocol 88fb is buggy, dev hsr_slave_1 [ 684.038229] block nbd3: shutting down sockets [ 684.044150] kauditd_printk_skb: 11 callbacks suppressed [ 684.044158] audit: type=1326 audit(1576610759.635:451): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2143 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 684.044613] block nbd4: shutting down sockets 19:25:59 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x200, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 684.080428] audit: type=1326 audit(1576610759.675:452): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2144 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 684.081730] block nbd4: shutting down sockets [ 684.113924] block nbd3: shutting down sockets 19:25:59 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$USBDEVFS_RELEASE_PORT(r2, 0x80045519, &(0x7f0000000000)=0x4000) [ 684.149294] audit: type=1326 audit(1576610759.735:453): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2175 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:59 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 684.186214] audit: type=1326 audit(1576610759.775:454): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2178 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:25:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x90680, 0x0) add_key(&(0x7f0000000100)='ceph\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f00000001c0)="1bac13958b270f5a954fad752a29ffab7408691b102607d726c099f2e959a37b3f9d60f616718892a2e4fb15382a9d84d8a03f72784cbb0b5a1e591729def6bccb3d66196691c663902c04be6938beee52793499dc4d138699bf3f47cfe4555fde8bf41eb244238e158ee70523f0b9463f3e9ee2c75b11ca0212ef02fa2e1d8fac2cd4f60648739861432e6db1a40284c030d6e32e8a8520c835f03fe689031ef78a8025b37e263f3a181e30e70cc4daae4e43105b66dd3fdc4cb652525d1fb0bd845b493706bb04ec9891e6a9c2cfe501b1f2cac797bc0a2633127901bc", 0xde, 0xfffffffffffffffa) ioctl$CAPI_REGISTER(r0, 0x400c4301, &(0x7f00000000c0)={0x800, 0x8, 0x5}) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r2, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="e672f51a7fcae04add24", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r5, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r5, @ANYBLOB="5a00000067151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bf86b7ba547d1a00"/94], &(0x7f0000000500)=0x62) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000002c0)={0xbc23, 0x2, 0x20, 0x5, r5}, 0x10) 19:26:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvme-fabrics\x00', 0x6000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0xfffff775}, 0x4) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r4) keyctl$set_timeout(0xf, 0x0, 0x3) r5 = socket(0x0, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r6, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000202f5f1de57a89aefdf8789574c811840002001c000100000001000000ff7f00000000000004040200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e12f80819bb5db6f02d003903788c2f7099e18b1b221b248bbba0267e5ce0270d4237625c1da5198ba47217ecb8a033a140a3a97a1a70283feff891a5e0f704aad5c0fe8d7809d15e65eb9575f9d3904f09f085d44174a712d4e16fc2cdb9f0"], 0x50}}, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@broadcast, @multicast1, r6}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2b}}, 0x9}], 0x1c) 19:26:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xb, 0x3) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x50, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x20401, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x9f2}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000480), 0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') r3 = socket(0x10, 0x3, 0x0) sendfile(r3, r2, &(0x7f0000000080)=0x12c, 0x33) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000000c0)) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 684.609766] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'. [ 684.742218] audit: type=1326 audit(1576610760.335:455): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2194 comm="syz-executor.2" exe="/root/syz-executor.2" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:00 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xa) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x100, 0x0) ioctl$SNDRV_PCM_IOCTL_DELAY(r0, 0x80084121, &(0x7f00000000c0)) r1 = socket$inet6_sctp(0xa, 0x477887e416d4578e, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xd}, 0x9}], 0x1c) 19:26:00 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xffffffff, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000000)={0x3}) prctl$PR_GET_THP_DISABLE(0x2a) [ 684.833460] Unknown ioctl -2146942687 [ 684.839430] Unknown ioctl -2146942687 [ 684.870107] protocol 88fb is buggy, dev hsr_slave_0 [ 684.875283] protocol 88fb is buggy, dev hsr_slave_1 [ 684.948754] audit: type=1326 audit(1576610760.535:456): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2175 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 684.986320] block nbd3: shutting down sockets 19:26:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$USBDEVFS_CLAIMINTERFACE(r2, 0x8004550f, &(0x7f0000000000)=0xbcbf) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:00 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_GET_FP_MODE(0x2e) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 684.992274] audit: type=1326 audit(1576610760.585:457): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2178 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 684.996977] block nbd3: shutting down sockets 19:26:00 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 685.069926] audit: type=1326 audit(1576610760.655:458): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2212 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 685.097344] audit: type=1326 audit(1576610760.665:459): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2213 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:00 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000100)={r4, 0x1, 0x6, "21ca48bb7d1d"}, 0xe) 19:26:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet(0x2, 0xb, 0x3) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x50, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x20401, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x9f2}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000480), 0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') r3 = socket(0x10, 0x3, 0x0) sendfile(r3, r2, &(0x7f0000000080)=0x12c, 0x33) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000000c0)) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 685.554634] audit: type=1326 audit(1576610761.145:460): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2225 comm="syz-executor.2" exe="/root/syz-executor.2" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:01 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00000000c0)={@loopback}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:01 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$FITRIM(r0, 0xc0185879, &(0x7f0000000000)={0x189a, 0x165d1639c0, 0x2be}) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f00000000c0)={'ip6_vti0\x00', 0x3ff}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:01 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 685.868716] block nbd4: shutting down sockets [ 685.875235] block nbd4: shutting down sockets 19:26:01 executing program 3: r0 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 685.983950] block nbd0: shutting down sockets 19:26:01 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x30808, 0x0, 0x3, 0x0, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fanotify_init(0x20, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 686.036528] block nbd0: shutting down sockets 19:26:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xb, 0x3) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x50, 0x0, &(0x7f0000000000)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) sendmsg$key(0xffffffffffffffff, 0x0, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x4}, 0x20401, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000001) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x9f2}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000480), 0x4) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp\x00') r3 = socket(0x10, 0x3, 0x0) sendfile(r3, r2, &(0x7f0000000080)=0x12c, 0x33) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f00000000c0)) syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000007e00), 0x400000000000058, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:02 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$PPPIOCSNPMODE(0xffffffffffffffff, 0x4008744b, &(0x7f0000000000)={0x57, 0x1}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:02 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x8000, 0x8, 0x7e, 0x5}, 0x14) 19:26:02 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:02 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) bind$netrom(r2, &(0x7f00000000c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x6}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @bcast]}, 0x48) removexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@known='trusted.overlay.origin\x00') delete_module(&(0x7f00000001c0)='system@em1\x00', 0x0) 19:26:02 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x4, 0x60021, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc204, 0x0, 0x0, 0x9, 0xfffffffffffffffc, 0x10000, 0x4}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) accept4$ax25(r2, &(0x7f00000000c0)={{0x3, @netrom}, [@bcast, @remote, @remote, @bcast, @rose, @bcast, @netrom, @bcast]}, &(0x7f0000000000)=0x48, 0x80000) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000000)={0x1, 0x354, 0x9, 0x93b0, 0x8, 0x3}) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x0, 0x1, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x3ff, @ipv4={[], [], @broadcast}, 0x8}, @in6={0xa, 0x4e20, 0xfffc0000, @mcast2}, @in6={0xa, 0x4e24, 0x0, @rand_addr="12c7a5ad357493afe60effa7b4f1849b", 0x6}, @in6={0xa, 0x4e23, 0x5, @ipv4={[], [], @empty}, 0x8}, @in={0x2, 0x4e22, @rand_addr=0x7}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x90) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101800, 0x0) ioctl$SNDCTL_DSP_RESET(r1, 0x5000, 0x0) 19:26:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) prctl$PR_GET_DUMPABLE(0x3) 19:26:03 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:03 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0xd636e9bad443090f, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x3, 0x70, 0x88, 0x8, 0x95, 0x4, 0x0, 0x100000001, 0x10200, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3ff, 0x0, @perf_bp={&(0x7f0000000240), 0x4}, 0x80, 0xfffffffffffffffc, 0x7, 0x9, 0x5862, 0x17, 0x4}, r0, 0x5, 0xffffffffffffffff, 0x9) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r1, 0xc1004111, &(0x7f00000000c0)={0x80, [[0x2761aa80, 0x100, 0xffffffa0, 0x101, 0x1, 0x20, 0x3d], [0x101, 0x8, 0x100, 0x5, 0x8001, 0x9, 0x6, 0x3], [0x1, 0x8, 0x8, 0x200, 0x80000001, 0x6, 0x8001, 0x7a]], [{0x1cf, 0x4b7, 0x80}, {0x400, 0xfffffba7, 0x1}, {0xe836, 0xd495, 0x4}, {0x2, 0x7, 0x8}, {0x5, 0x3, 0x900000}, {0x2, 0x4, 0x5b9}, {0x9, 0x5, 0x2ecd}, {0x2, 0x8, 0x3}, {0x7, 0x6, 0x7ff}, {0x7f, 0xaa, 0x3f}, {0x6, 0xb5}, {0x2, 0x0, 0x5}], 0x7ff}) [ 687.536056] block nbd4: shutting down sockets 19:26:03 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f00000000c0)={0x68330668fb940c9b, 0x2000, 0x3, 0x1, 0x1a}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$MON_IOCH_MFLUSH(r3, 0x9208, 0x8) [ 687.576204] block nbd3: shutting down sockets [ 687.587411] block nbd3: shutting down sockets 19:26:03 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockname$netlink(r3, &(0x7f0000000000), &(0x7f00000000c0)=0xc) 19:26:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f0000000440)={0x0, 'bridge0\x00', {0x2}, 0x1}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1ff) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r7, &(0x7f0000000400)={&(0x7f00000000c0), 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x270, r8, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x10c, 0x1, [@TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf44}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x80000000, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xd}}, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x8, @loopback, 0x6}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7b8787a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2c4}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x916}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0xf4, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe761}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x31}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe4}]}]}, @TIPC_NLA_NET={0x4c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8977}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80000001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x84d}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffa}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}]}, 0x270}, 0x1, 0x0, 0x0, 0x4000}, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r0, 0xab00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) 19:26:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f0000000440)={0x0, 'bridge0\x00', {0x2}, 0x1}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1ff) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r7, &(0x7f0000000400)={&(0x7f00000000c0), 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x270, r8, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x10c, 0x1, [@TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf44}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x80000000, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xd}}, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x8, @loopback, 0x6}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7b8787a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2c4}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x916}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0xf4, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe761}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x31}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe4}]}]}, @TIPC_NLA_NET={0x4c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8977}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80000001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x84d}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffa}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}]}, 0x270}, 0x1, 0x0, 0x0, 0x4000}, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r0, 0xab00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 687.946069] block nbd2: server does not support multiple connections per device. [ 687.956602] block nbd2: shutting down sockets 19:26:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r4, 0x8983, &(0x7f0000000440)={0x0, 'bridge0\x00', {0x2}, 0x1}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1ff) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r7, &(0x7f0000000400)={&(0x7f00000000c0), 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x270, r8, 0x0, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x10c, 0x1, [@TIPC_NLA_BEARER_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf44}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x80000000, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xd}}, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x8, @loopback, 0x6}}}}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'veth1\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7b8787a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2c4}]}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x916}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0xf4, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe761}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x31}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe4}]}]}, @TIPC_NLA_NET={0x4c, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8977}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x80000001}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x84d}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xfffffffffffffffa}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}]}]}, 0x270}, 0x1, 0x0, 0x0, 0x4000}, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r0, 0xab00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r11, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 687.991132] block nbd2: server does not support multiple connections per device. [ 688.004520] block nbd2: shutting down sockets 19:26:03 executing program 2: socket$inet_sctp(0x2, 0x1, 0x84) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x80, 0x0) getsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) fallocate(r0, 0x30, 0x8, 0x7) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_SET_TSC(0x1a, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x810, r2, 0xb019b000) [ 688.039002] block nbd2: server does not support multiple connections per device. [ 688.053530] block nbd2: shutting down sockets [ 688.080150] net_ratelimit: 8 callbacks suppressed [ 688.080155] protocol 88fb is buggy, dev hsr_slave_0 [ 688.090391] protocol 88fb is buggy, dev hsr_slave_1 [ 688.160232] protocol 88fb is buggy, dev hsr_slave_0 [ 688.165388] protocol 88fb is buggy, dev hsr_slave_1 [ 688.170528] protocol 88fb is buggy, dev hsr_slave_0 [ 688.175623] protocol 88fb is buggy, dev hsr_slave_1 19:26:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8001, 0x25}, 0x0, 0x5, 0x1b, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:03 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:04 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x200000000000004}}, 0x0, 0x0, r0, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r2 = gettid() perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x2, 0x20, 0xf, 0x0, 0x0, 0x88409, 0x13, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x400, 0x4, @perf_config_ext={0x9, 0x8}, 0xa288, 0x0, 0xffffffff, 0x7, 0xff, 0x80000001, 0xf600}, r2, 0x80000000, r1, 0xa) 19:26:04 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x20000, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 688.419275] block nbd3: shutting down sockets [ 688.535634] block nbd0: shutting down sockets 19:26:04 executing program 0: r0 = semget(0x3, 0x4, 0x0) semctl$GETNCNT(r0, 0x2, 0xe, &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = dup(r1) ioctl$SCSI_IOCTL_SYNC(r2, 0x4) write$P9_RLOPEN(0xffffffffffffffff, &(0x7f00000000c0)={0x18, 0xd, 0x2, {{0x45, 0x3, 0x6}, 0x7}}, 0x18) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$SG_GET_PACK_ID(r6, 0x227c, &(0x7f0000000000)) ioctl$VIDIOC_G_TUNER(r6, 0xc054561d, &(0x7f0000000100)={0x3, "3cdfbb827f490954866878f5f5ce4b94408c0e8f07291e028c40f7bae32678e4", 0x1, 0x100, 0x10001, 0x40, 0x4, 0x2, 0xb26, 0x80000001}) [ 688.587872] block nbd0: shutting down sockets 19:26:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000380)={0xa, 0x4, 0xfa00, {r4}}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffe000/0x2000)=nil, 0x8000, 0x4, 0x60, &(0x7f0000ffe000/0x2000)=nil, 0x100}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xfbace141059993a0, 0x0) ioctl$VIDIOC_G_AUDOUT(r5, 0x80345631, &(0x7f0000000140)) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000240)=0x78) getsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @local, 0x9}], 0x1c) [ 688.878571] block nbd2: shutting down sockets [ 689.030131] protocol 88fb is buggy, dev hsr_slave_0 [ 689.035397] protocol 88fb is buggy, dev hsr_slave_1 19:26:04 executing program 5: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) ptrace$getregset(0x4204, r0, 0x4, &(0x7f0000000000)={&(0x7f00000001c0)=""/221, 0xdd}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:04 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:04 executing program 5: ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f00000001c0)={[], 0x8f13, 0x7f, 0x1, 0x0, 0x8, 0x4000, 0x100000, [], 0x7}) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}, 0x34b00, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:04 executing program 4: prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x40, 0x8000}, r0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 689.248233] kauditd_printk_skb: 17 callbacks suppressed [ 689.248241] audit: type=1326 audit(1576610764.835:478): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2333 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:04 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x2a98, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x2) close(r0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f00000011c0)='./file0\x00', 0x3, 0x3, &(0x7f00000014c0)=[{&(0x7f0000001240)="bdddb5b6ebe49bb7f8ba3b5f5630a6d2af6c33d8cf298383f3482244d2d544e474cf6bd2382acab3782b923b934ea41a0add8a2e7099cc131a10053f4139104953a065e1b514d18095de0f8092c2f4b4dd28d993508ac98af8172d674f499d700024da22b8876af158dc43e1eb7013d8e8f431624c5b6c8c26d289e262f8ad4492398ab35d5f7533a922a74244fd92f851f1f7723e68b57f7056307c57b8147a3fc20789d7494219452e935e888dc0d4f358ace570245dd97cca", 0xba, 0x3}, {&(0x7f0000001540)="5c8803bc0b2726f6d4f9434a85f8a355109addfe6a842daf3f2464a4fb2030553f3d5340264df1293f4208f3f7308bd270c0d9addda197e7a551cc70e34f1533dc2e11315a81cb87ca750f6b5de3e345d0f0cc252dd59a3dec2b121cf31b34fa3e670a3f85fc726e0438f9eff7f3db01000000000000006f787202ea54a2f4ef5714ffc246e035e71487cc903c126871ed43828049fdd1250c3ddfffe50d7cae734ec26efea0f4dcca3650e10416834a2b16dd0769c8ff4fb29300537f82659c2d35316a73f1d26926b09e14c97a38aa288d93f1c2a99e88ee8465dc38b78f03c2f3cae380c5756930fd475896e7bb4d0971c7464dd65cd0", 0xf8, 0x81}, {&(0x7f0000001400)="c410d296d4d5490396249ce0479954a17a3dd6e848d8b5f082548cb1777d37055c65103c5197ed9d9c0f86184092cea803ba6b8cd2479accfe078d53fa4198b072189a30f4163984a02ff2dc229923d1aa641e7bf01c2bb5e21677203918c5d02873b778e7d30ff24e561ad60c611a990e8791be599d191436b2a16abef480fbfb0696dacf8e", 0x86, 0x6}], 0x398820, &(0x7f0000001200)='nfs4\x00') fsync(0xffffffffffffffff) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:04 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:04 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r5, 0xee00) r6 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r6, 0x0) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f00000005c0)) keyctl$get_persistent(0x16, r5, r6) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@empty, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000001c0)={@loopback, @dev={0xac, 0x14, 0x14, 0x11}, r8}, 0xc) r9 = syz_open_dev$mouse(&(0x7f0000000340)='/dev/input/mouse#\x00', 0x96ca, 0x602101) ioctl$VIDIOC_TRY_ENCODER_CMD(r9, 0xc028564e, &(0x7f0000000380)={0x0, 0x1, [0x12, 0x3, 0x3ff, 0x1000, 0xfffffff9, 0x1, 0x0, 0xfff]}) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x400}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r10 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup(r11) ioctl$NBD_SET_SOCK(r10, 0xab00, r12) r13 = openat(r12, &(0x7f0000000440)='./file0\x00', 0x200, 0x43) getsockopt$inet_tcp_buf(r13, 0x6, 0x19, &(0x7f0000000480)=""/259, &(0x7f0000000300)=0xffffffffffffff5f) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) ioctl$SIOCRSSCAUSE(r9, 0x89e1, &(0x7f00000003c0)) syz_open_dev$dri(&(0x7f0000000400)='/dev/dri/card#\x00', 0x2, 0x2) [ 689.413412] audit: type=1326 audit(1576610765.005:479): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2371 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 689.438648] block nbd0: shutting down sockets 19:26:05 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x40, 0x0) [ 689.454358] audit: type=1326 audit(1576610765.045:480): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2372 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 689.479011] block nbd0: shutting down sockets 19:26:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000380)={0xa, 0x4, 0xfa00, {r4}}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffe000/0x2000)=nil, 0x8000, 0x4, 0x60, &(0x7f0000ffe000/0x2000)=nil, 0x100}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xfbace141059993a0, 0x0) ioctl$VIDIOC_G_AUDOUT(r5, 0x80345631, &(0x7f0000000140)) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000240)=0x78) getsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @local, 0x9}], 0x1c) [ 689.705121] block nbd2: shutting down sockets 19:26:05 executing program 1: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 690.150176] protocol 88fb is buggy, dev hsr_slave_0 [ 690.155398] protocol 88fb is buggy, dev hsr_slave_1 [ 690.199368] audit: type=1326 audit(1576610765.785:481): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2371 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:05 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x80) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 690.235101] audit: type=1326 audit(1576610765.825:482): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2372 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x10040) getsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 690.279486] audit: type=1326 audit(1576610765.865:483): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2398 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:05 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) preadv(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f00000001c0)=""/164, 0xa4}, {&(0x7f0000000280)=""/202, 0xca}], 0x3, 0x9) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r3, 0xc0905664, &(0x7f0000000380)={0x0, 0x0, [], @raw_data=[0x9, 0x2, 0x9, 0x5, 0x8000, 0x1, 0x80000001, 0x9, 0x6, 0x40, 0x0, 0x3, 0x554d, 0x1, 0xbc9, 0xa80000, 0xc4c5, 0x0, 0x80000001, 0x401, 0xb1, 0x401, 0x5, 0x0, 0x0, 0x100, 0x5, 0x7, 0x2, 0x0, 0xff]}) 19:26:06 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r4, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r7, 0xee00) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001400)={{{@in=@initdev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000001500)=0xe8) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = fcntl$dupfd(r9, 0x0, r9) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r11, 0xee00) sendmsg$nl_xfrm(r1, &(0x7f00000017c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001780)={&(0x7f0000001540)=@migrate={0x220, 0x21, 0x4, 0x70bd29, 0x25dfdbfb, {{@in6=@empty, @in6=@empty, 0x4e21, 0x5, 0x4e21, 0x0, 0x3, 0x0, 0x1a0, 0x6c, r4, r7}, 0x6e6bb8}, [@replay_esn_val={0x3c, 0x17, {0x8, 0x70bd25, 0x70bd2d, 0x70bd27, 0x70bd2d, 0x1, [0x0, 0x1, 0x7, 0x1, 0xff, 0x0, 0x7, 0xffff8001]}}, @algo_auth={0x5c, 0x1, {{'sha256\x00'}, 0x90, "3f4e549ef9585ca64c55f5d6c7fbb4050e28"}}, @encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e22, 0x4e24, @in6=@mcast2}}, @coaddr={0x14, 0xe, @in6=@empty}, @ipv6_hthresh={0x8, 0x4, {0x21, 0x75}}, @sa={0xe4, 0x6, {{@in=@remote, @in6=@dev={0xfe, 0x80, [], 0x12}, 0x4e24, 0x14, 0x4e22, 0x3, 0x2, 0x80, 0x20, 0x87, r8, r11}, {@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4d2, 0xff}, @in6=@remote, {0x6, 0x401, 0x7f77, 0x1, 0x6, 0x80000001, 0xfffffffffffffffe, 0xfffffffffffffffa}, {0x5, 0x0, 0x2, 0x6}, {0xfffffffc, 0x1f}, 0x2, 0x3505, 0xa, 0x0, 0x8, 0xc0}}, @encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e23, 0x4e23, @in=@broadcast}}]}, 0x220}, 0x1, 0x0, 0x0, 0x886baf863a787c6a}, 0x10) [ 690.369837] audit: type=1326 audit(1576610765.955:484): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2403 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/bsg\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000300)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_DISCONNECT(r3, &(0x7f0000000380)={0xa, 0x4, 0xfa00, {r4}}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f0000000280)={&(0x7f0000ffe000/0x2000)=nil, 0x8000, 0x4, 0x60, &(0x7f0000ffe000/0x2000)=nil, 0x100}) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0xfbace141059993a0, 0x0) ioctl$VIDIOC_G_AUDOUT(r5, 0x80345631, &(0x7f0000000140)) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000001c0)={'broute\x00'}, &(0x7f0000000240)=0x78) getsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$RTC_PLL_GET(r2, 0x80207011, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @local, 0x9}], 0x1c) [ 690.534928] block nbd2: shutting down sockets 19:26:06 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:06 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = getpgrp(0x0) perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x3, 0xf7, 0x7f, 0x9, 0x0, 0x7, 0x82006, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x6, 0x7, 0x1, 0x80000001, 0x6, 0x4}, r0, 0x3, 0xffffffffffffffff, 0x1) prctl$PR_CAP_AMBIENT(0x2f, 0x1, 0x1) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 691.076929] audit: type=1326 audit(1576610766.665:485): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2398 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:06 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ubi_ctrl\x00', 0x402002, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = msgget(0x2, 0x44) r2 = pkey_alloc(0x0, 0x0) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$HDIO_GETGEO(r3, 0x301, &(0x7f00000002c0)) pkey_free(r2) msgctl$IPC_INFO(r1, 0x3, &(0x7f00000000c0)=""/87) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x800, 0x0) r7 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x900, 0x0) ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x2) ioctl$MON_IOCX_MFETCH(r6, 0xc0109207, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x1}) [ 691.145703] audit: type=1326 audit(1576610766.735:486): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2423 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:06 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$TCSETX(r3, 0x5433, &(0x7f0000000000)={0x4, 0x8001, [0x80, 0x7f, 0x9c31, 0x9, 0x3], 0x9}) [ 691.201455] audit: type=1326 audit(1576610766.795:487): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2428 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:06 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) mq_timedsend(r6, &(0x7f0000000300)="aa6da716cdf63565bf0c48cbd1358e02059072f9a8cbf51c11fc42f11309cc33c94d15ae6d8da2ab91b0c69b82d13a31506b4a585a41392bf3f47425136a30d0b2bfa931ada3d53450066f8887cc717a330be393479e55739386a898c49ed547b4a09c9decc59f1010e19120ae322b4e6e2b50ae740f1ee4873f02f8551356d9339b90a6d5e73b48aefabc83810edde6447366af39d5e0830ed2dd5319b0b5e657b126d82de2272b261da343341a412a0f672e9907fdc8fb988ab44feed83cf001b731460bcc8f07", 0xc8, 0x3, &(0x7f00000000c0)={0x77359400}) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000100010009000000000000000900000000000000030000000000000000000000000000000000000000000000000000030000000800000008000000000000000100000000000000b1e4ffffffffffff570400"/320]) 19:26:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) preadv(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/143, 0x8f}, {&(0x7f00000001c0)=""/164, 0xa4}, {&(0x7f0000000280)=""/202, 0xca}], 0x3, 0x9) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r3, 0xc0905664, &(0x7f0000000380)={0x0, 0x0, [], @raw_data=[0x9, 0x2, 0x9, 0x5, 0x8000, 0x1, 0x80000001, 0x9, 0x6, 0x40, 0x0, 0x3, 0x554d, 0x1, 0xbc9, 0xa80000, 0xc4c5, 0x0, 0x80000001, 0x401, 0xb1, 0x401, 0x5, 0x0, 0x0, 0x100, 0x5, 0x7, 0x2, 0x0, 0xff]}) [ 691.364984] block nbd2: shutting down sockets 19:26:07 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:07 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, @perf_config_ext, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:07 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x601}, "76b669d2725aeaa6", "6cac694912e86e29c4ef54da0ee92ee2", "5f6389ed", "8103d8ffb769aa1d"}, 0x28) [ 692.101494] block nbd0: shutting down sockets 19:26:07 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r4, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r7, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000480)={r7, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={r7, 0x400}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r8, 0x4) 19:26:07 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$VFIO_CHECK_EXTENSION(r0, 0x3b65, 0x6) 19:26:07 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 692.181069] block nbd0: shutting down sockets 19:26:07 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) bind$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @local}, 0x10) 19:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 692.850351] block nbd3: shutting down sockets 19:26:08 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)={0x44, r4, 0x531, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000001280)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001240)={&(0x7f0000001140)={0xd8, r4, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffe00}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffff}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4000040}, 0x800) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10000, 0x0) write$UHID_INPUT(r5, &(0x7f00000000c0)={0x8, "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0x1000}, 0x1006) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) connect$llc(r8, &(0x7f00000012c0)={0x1a, 0x10e, 0xe9, 0xc5, 0x8a, 0x4, @remote}, 0x10) 19:26:08 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f00000000c0)="a5c26a4d300c072082c59bf50ec33e6f680aa6b26ca2617ed98c77c30d440ce23bca19628a31a9c8c5b938cbc96c7fe13924f44825e3197ec546afafb28e91d60684b59d2dba0dcf2cdd33594e414b1105ddb67060bfac4bb033d136ccda9a99c06ad3bd51717813eccc5a90508a02ba5ea16afbc9dc468a0200be96c0cc3320999e8b3b3800812db0c044f22a2f7147aaf5b514d1ceb0d8fb4975634562581e5f27b71b60d94c03f3a4f474c4cfd8065187785514045bf13d2798cf2854eebfdf28af399f9edb7b4e969afa32681e47d1eb54", 0xd3, r0}, 0x68) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 692.870951] block nbd3: shutting down sockets [ 692.966138] IPVS: Unknown mcast interface: syzkaller1 19:26:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='cgroup\x00') r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) dup(0xffffffffffffffff) [ 693.040218] block nbd2: Receive control failed (result -32) [ 693.045104] block nbd2: shutting down sockets 19:26:08 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r4, 0xab00, r7) r8 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-monitor\x00', 0x400000, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) r12 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$NBD_SET_SOCK(r12, 0xab00, r14) r15 = accept4$ax25(r14, &(0x7f0000000300)={{0x3, @rose}, [@netrom, @rose, @rose, @netrom, @remote, @netrom, @netrom, @netrom]}, &(0x7f0000000380)=0x48, 0x0) r16 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r17 = dup(r5) ioctl$NBD_SET_SOCK(r16, 0xab00, r17) r18 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r20 = dup(r19) ioctl$NBD_SET_SOCK(r18, 0xab00, r20) r21 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r23 = dup(r22) ioctl$NBD_SET_SOCK(r21, 0xab00, r23) r24 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000780)='/dev/nvram\x00', 0x440000, 0x0) io_submit(0x0, 0x7, &(0x7f0000000900)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f00000000c0)="55e5ba3e04a84f080fac44eb0cfdba58dda758a16f0292a5e5366abffd3677c6ba29840d818ebc41fa2543fe8f", 0x2d, 0x5, 0x0, 0x0, r7}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x6, 0xece5, r8, &(0x7f00000001c0)="0afb030b4afd377bd7c2b63bced535c8546d2f125fcf4c15da652209b5b77247e5e409c40126bbab293995b5033008a5d4c09061257c678994cdb689585512f296633e24a4b50c662361724b849cdb7b22e6cd632331ca647ceb55f410d0ef6b5b646b4d075d8996ac962ad73f4008f7b442df895a1c26953809b0b17f724b2fb8286b0de7f042c6ce6a9239fb0521a0f69a80d39b623fcb2c3cfca4ac66b897d983654a450a1c0862d55f7d206792d73e9c8139aff7256e78a34ef2b40c9db305fff0c2eb9986f86cf6e428f3fa9a5a3199f1ece346", 0xd6, 0x4, 0x0, 0x1, r11}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0xfff, r15, &(0x7f00000003c0)="185e5c6853341eb2d211fc2959d86eba35794a24cc8680d9efd423d05ed194f6844f853ca804edcd1a434c4a88de814eaad2a972a053c46a49f3364b79c2ea00e59cb9c1084a8dc4b9", 0x49, 0x3, 0x0, 0x2, r3}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x7, 0x101, r17, &(0x7f0000000480)="8e8b115d45422ed95f08e705064d1f75808ffbfecaabef78e0c43bad1feb753f2b3bc0ddbe3d72d47190f98c18a422cc88890758", 0x34, 0x5579, 0x0, 0x79229b98ef52470a}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x6, 0xff, r18, &(0x7f0000000500)="aacef1457f1f430d7c0f6ddc1285e2aa761e8cc73190e245cd4e5b557c7373a73802ddb68350261120602bbd4886a3bf2cc54e1ed073cfdb0a95dd0a2a602ecdb016702739e1e97514e465bd3adab3c2936b544d8ac517daf32fe4269723cced93a645fcfc1f54e3ce8141b14bad9bd01fd455e4837c9f7fb54fc970bf088e40002dac9893fd82e1506f276db01cdbc82af9d337b7be5e3002d14ea206cb1c2eb3d20fad8ba00c332cc85aa716de668fa6cc21847a9f237675695e21c97d36b446e0086630b6e74242c0f9719232aa47db4b3428ca", 0xd5, 0x0, 0x0, 0xc5668034531144ac}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x8, 0x200, r23, &(0x7f0000000640)="ab6e6d560cc678b19695ff6a33d8b15017ce2a5efd9e00c7d3c96cbab87cffe67eda1c0a01951b19808b59112d248e05fd813fd937905d36dda764307370d7c060eab978a9ace1d7b94c85fac771e67d19926ab0845870c158fa23c4768173d111bb85bc8c89bcb7a819d6f874e2c27f5477bb5d35b60d261963365de8a05d29ab79baa2bacf8467c18c88f9d3bd550e38b547a5d82f3271d7b69cf1aaefbab44d7db7ceb8bc86dba62b0f2c867eaaa6b908779e756267e8adbaa86c10758c15fc0169", 0xc3, 0x1f, 0x0, 0x1}, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x6, 0x2, r24, &(0x7f00000007c0)="4a2d72ab739528572fc10a59833b3659d1c5a3e357ab3a694018637a1b0032555f15be66304b034965b7a4ff29c6eedae160b0ed611c0558fe8533cb53b255238fe647f4947761e275be2e68a0b1a8b1c87d9f646fb721572575fa9a19a0e41fdeede7c281b1db51144589475cd13f44aae4877d07d295c0ad115d0862b380d04362824e29bd81a7b3805814dae79deae8133939793d0849404e33ab772c64424e6337a7be96d3795a309ea836b936e4d0a27e022a611ac66f4235cbb0876de75c78c11fd96805d73b37e340596e7f015b", 0xd1, 0x5, 0x0, 0x0, r3}]) ioctl$SIOCRSSL2CALL(r3, 0x89e2, &(0x7f0000000000)=@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @local, 0x9}], 0x1c) 19:26:08 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) socketpair$unix(0x1, 0x0, 0x0, 0x0) r5 = syz_open_dev$ndb(0x0, 0x0, 0x5031e1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x3c) ptrace$cont(0x18, r7, 0x4, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r7, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r7, r0, 0x0, 0x30, &(0x7f0000000240)=',#(self+,:\\md5sumGPL\xd6systemppp0(nodev\xc3ppp1eth0(\x00', 0xffffffffffffffff}, 0x30) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = fcntl$dupfd(r9, 0x0, r9) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r11, 0xee00) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000200)={0x6, 0x7fff, r8, 0x0, r11, 0x0, 0x1, 0x6}) r12 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r12) r13 = geteuid() r14 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup(r15) ioctl$NBD_SET_SOCK(r14, 0xab00, r16) ioctl$UI_GET_VERSION(r16, 0x8004552d, &(0x7f0000000180)) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r5, r13, r17) dup(0xffffffffffffffff) 19:26:08 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 693.123867] block nbd5: Device being setup by another task [ 693.144010] block nbd5: Device being setup by another task [ 693.167738] block nbd5: Device being setup by another task 19:26:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x2, 0x8d04) ioctl$EVIOCGKEY(r4, 0x80404518, &(0x7f0000000140)=""/4096) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) ioctl$KVM_IRQFD(r5, 0x4020ae76, &(0x7f0000001180)={r8, 0x81, 0x3, r11}) socketpair$unix(0x1, 0x5, 0x0, 0x0) dup(0xffffffffffffffff) r12 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x280800, 0x0) syz_open_pts(r12, 0x40) [ 693.175664] block nbd5: Device being setup by another task [ 693.184670] block nbd2: shutting down sockets [ 693.187104] block nbd5: Device being setup by another task [ 693.200126] net_ratelimit: 12 callbacks suppressed [ 693.200131] protocol 88fb is buggy, dev hsr_slave_0 [ 693.210341] protocol 88fb is buggy, dev hsr_slave_1 19:26:08 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:09 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x28002, 0x0) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f0000000180)={0x6, 0x6, 0x2}) mmap$fb(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x431b208171fcd111, 0x110, r0, 0xe000) r2 = perf_event_open(&(0x7f0000000040)={0x2, 0xffffffffffffffbc, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext}, 0x0, 0x1, 0xffffffffffffffff, 0x1) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r2, &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x5) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$UI_END_FF_ERASE(r5, 0x400c55cb, &(0x7f00000001c0)={0xf, 0x0, 0x6}) [ 693.715642] IPVS: Unknown mcast interface: syzkaller1 19:26:09 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffffc, 0x1) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x5, [0x0, 0x1, 0xa50, 0xbd, 0x8]}, 0xffffff8d) perf_event_open(&(0x7f0000000040)={0x2, 0x3b, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:09 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_rose_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000000c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x7, @default, @rose={'rose', 0x0}, 0x8, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) fcntl$notify(0xffffffffffffffff, 0x402, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x800) socket$kcm(0x29, 0x5, 0x0) 19:26:09 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x8, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x101, 0x48551cc0, 0x8, 0x0, 0x19, 0x3f, 0x0, 0x20, 0xffff, 0x8001, 0x7ff, 0x8}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x791394b25ab12fd1, 0x0) ioctl$PPPIOCSMRRU(0xffffffffffffffff, 0x4004743b, &(0x7f0000000240)=0x6) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f00000000c0)=0x1, 0x4) r2 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x40, 0x22400) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) bind$bt_l2cap(r5, &(0x7f0000000280)={0x1f, 0x401, {0x5, 0x1a, 0x14, 0x0, 0x7, 0xf8}, 0x7, 0x3f}, 0xe) connect$llc(r2, &(0x7f0000000200)={0x1a, 0x337, 0x6, 0xff, 0x8, 0x80, @random="3acf0ebe7310"}, 0x10) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @mcast2, 0x9}], 0x1c) [ 693.966014] block nbd0: shutting down sockets 19:26:09 executing program 0: r0 = fcntl$getown(0xffffffffffffffff, 0x9) socketpair(0x5, 0x800, 0x81, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000580)={0x4, 0x3, 0x7fffffff, 0xdba585f492d07990, 0xffffffffffffffff}) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r5, 0x400c6615, &(0x7f00000005c0)={0x0, @adiantum}) r6 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000140)='/proc/capi/capi20\x00', 0xa0000, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r6, 0x8983, &(0x7f00000001c0)={0x8, 'batadv0\x00', {'veth0_to_bond\x00'}, 0x401}) ioctl$USBDEVFS_SUBMITURB(r4, 0x8038550a, &(0x7f00000002c0)=@urb_type_iso={0x0, {0x7}, 0xb6, 0x2, &(0x7f0000000240)="010ff7f2d7d5ac84d707d36e7f859c0f8ed31b07415717de846db73b2ae3585a451fa02ea008b5a273032d00d4c478964125620166bbd484cf9823fe2f74197b699a1d66cc69c5", 0x47, 0xf0, 0x5, 0x35, 0x1f, 0x9, &(0x7f0000000180)="df836f1303a9ca57d386565dcd73fed72cb777ed3f00ef61ea69f1823f2a6ac10e565f31a742db3cdeb7ae8138c7c5a3d552394e96b49ea599", [{0x4, 0x6, 0x4}, {0x3, 0x400, 0x6}, {0x7fff, 0x9, 0x800}, {0x9, 0x81, 0x2}, {0x6, 0x680, 0x6}, {0x810d, 0xfff, 0xff}, {0x401, 0xffffffff, 0xffffffff}, {0x1ff, 0x16, 0x1800}, {0x6, 0x8001, 0x6}, {0x8, 0x1, 0xffffff80}, {0x1, 0xfff, 0x3885}, {0x4, 0x45, 0x1e11949a}, {0x80000000, 0xfffffff8, 0x2cdc}, {0x6, 0x2, 0x3ff}, {0xc4, 0x5}, {0x10000, 0x7, 0x9}, {0x5, 0xb9}, {0xfab5, 0x53b6ca64, 0x5}, {0x2, 0x10001, 0x6}, {0xe4, 0x3, 0x10001}, {0x8f, 0x1, 0x5}, {0x81, 0x8, 0x80}, {0x2, 0x5, 0xda39}, {0x0, 0x6, 0x7}, {0x2, 0x4, 0x9}, {0x80000001, 0x8, 0x6}, {0xfff, 0x101, 0x329}, {0x2, 0x1}, {0x6, 0x9, 0x3}, {0x7e3, 0x8, 0x101}, {0x7f, 0x6}, {0x2, 0x1, 0x95b}, {0x4, 0xbf4, 0x9}, {0x2, 0xff, 0x4}, {0x80000001, 0x1, 0x40}, {0x4a73, 0x100, 0x5}, {0x0, 0x2, 0x2}, {0x2, 0x5, 0x5}, {0x8, 0x9, 0x7fff}, {0x8, 0x3, 0x8}, {0x40, 0x80000000, 0x9}, {0x4, 0x8000, 0x44}, {0x80000001, 0x2, 0x2}, {0x3ff, 0x4, 0x9}, {0x5, 0x1, 0x9b}, {0x401, 0x1}, {0x89afeb3, 0x1, 0x5d}, {0x0, 0x200, 0x3f}, {0xd578, 0x0, 0x788}, {0x792, 0x9, 0xffff}, {0x7, 0x2, 0x80000001}, {0x2, 0x400}, {0x101, 0x7, 0x5a49}]}) ioctl$IMCTRLREQ(0xffffffffffffffff, 0x80044945, &(0x7f0000000100)={0xc7757aa4acfe25ea, 0xfd, 0x729, 0x1}) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$MON_IOCQ_RING_SIZE(r4, 0x9205) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x2, r0}) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x200, 0x0, @perf_config_ext={0x80}, 0x0, 0x9, 0x0, 0x5, 0x0, 0x8}, r0, 0x9, 0xffffffffffffffff, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$SIOCNRDECOBS(0xffffffffffffffff, 0x89e2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000200)=[@in6={0xa, 0x4e24, 0x101, @ipv4={[], [], @loopback}, 0x1}], 0x1c) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r10, 0x84, 0x4, &(0x7f0000000600), &(0x7f0000000640)=0x4) 19:26:09 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 694.030281] block nbd2: Receive control failed (result -32) [ 694.040622] block nbd2: shutting down sockets 19:26:09 executing program 0: perf_event_open(&(0x7f0000000100)={0x2, 0xfffffedf, 0xde, 0x0, 0x3f, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x10000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x92}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x20, 0x0) write$sndseq(r0, &(0x7f00000001c0)=[{0x8, 0x82, 0x9, 0x63, @tick=0xbe, {0xfd, 0x2}, {0x3, 0xa8}, @connect={{0x8, 0x3f}, {0x3f, 0xfe}}}, {0x2, 0x6, 0xa7, 0x2, @time={0x77359400}, {0x1, 0x2}, {0x5a, 0x8}, @result={0x0, 0xfdc}}, {0x0, 0x9, 0x1, 0x0, @tick=0x81, {0x20, 0x1c}, {0x80, 0x4}, @quote={{0x7, 0x7}, 0x40, &(0x7f0000000040)={0x49, 0x1, 0x57, 0x2d, @time={0x77359400}, {0x6, 0x1f}, {0x40, 0x7}, @queue={0x4, {0x800, 0x2}}}}}], 0x90) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) 19:26:09 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 694.310141] protocol 88fb is buggy, dev hsr_slave_0 [ 694.315348] protocol 88fb is buggy, dev hsr_slave_1 [ 694.390143] protocol 88fb is buggy, dev hsr_slave_0 [ 694.395318] protocol 88fb is buggy, dev hsr_slave_1 [ 694.400481] protocol 88fb is buggy, dev hsr_slave_0 [ 694.405539] protocol 88fb is buggy, dev hsr_slave_1 [ 694.550899] block nbd4: shutting down sockets [ 694.557359] kauditd_printk_skb: 12 callbacks suppressed [ 694.557369] audit: type=1326 audit(1576610770.145:500): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2526 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 694.588619] block nbd4: shutting down sockets 19:26:10 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) preadv(r2, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/98, 0x62}], 0x1, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffff8}, 0x0, 0x0, r2, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r4 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8001, 0x8000) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000380)='/dev/null\x00', 0x80, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f00000003c0)={0x9, 0xc, 0xfff7, 0x7fff}, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000340)={0x0, 0x4, 0x4, 0xfffffffffffffff9}) ioctl$NBD_SET_SOCK(r5, 0xab00, r8) ioctl$ION_IOC_ALLOC(r8, 0xc0184900, &(0x7f0000000100)={0xf89, 0x10, 0x1, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) r12 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$NBD_SET_SOCK(r12, 0xab00, r14) ioctl$sock_inet_tcp_SIOCOUTQNSD(r14, 0x894b, &(0x7f0000000300)) ppoll(&(0x7f0000000140)=[{r3, 0x4000}, {r3}, {r4}, {r3, 0x100}, {r9}], 0x5, &(0x7f00000001c0)={r10, r11+10000000}, &(0x7f0000000200)={0x2}, 0x8) r15 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x1, 0x0) fcntl$addseals(r15, 0x409, 0x8) [ 694.604593] audit: type=1326 audit(1576610770.195:501): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2528 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:10 executing program 3: r0 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x17106e055a3de19}, r0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 694.648091] audit: type=1326 audit(1576610770.235:502): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2565 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 694.688947] audit: type=1326 audit(1576610770.275:503): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2569 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:10 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f00000000c0)=0x93) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SOUND_MIXER_READ_DEVMASK(r2, 0x80044dfe, &(0x7f0000000000)) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 694.896127] block nbd2: shutting down sockets 19:26:10 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:10 executing program 0: r0 = perf_event_open$cgroup(&(0x7f00000000c0)={0x4, 0x70, 0x1f, 0x0, 0x81, 0x1, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x7, @perf_bp={&(0x7f0000000000), 0x2}, 0x20, 0x0, 0x0, 0x9, 0x3, 0x6, 0x5}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='attr/current\x00') ioctl$SOUND_OLD_MIXER_INFO(r1, 0x80304d65, &(0x7f0000000280)) r2 = gettid() perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0xffffffffffffffff, r0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) setsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000001340)=[{{0x0, 0x0, 0x1, 0x1}, {0x2}}, {{0x0, 0x0, 0x0, 0x1}, {0x2, 0x0, 0x1, 0x1}}, {{0x4, 0x1, 0x1, 0x1}, {0x1, 0x1, 0x1, 0x1}}, {{0x4, 0x1, 0x1, 0x1}, {0x2, 0x1, 0x1, 0x1}}, {{}, {0x2, 0x0, 0x0, 0x1}}, {{0x3, 0x0, 0x1, 0x1}, {0x2, 0x1, 0x0, 0x1}}, {{0x1, 0x1}, {0x2, 0x0, 0x0, 0x1}}, {{0x2, 0x0, 0x0, 0x1}, {0x4, 0x1, 0x1, 0x1}}], 0x40) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) move_pages(r3, 0x3, &(0x7f0000000140)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0xf1a, 0x7f, 0x101, 0x3f, 0x100, 0x1000, 0x0, 0x3, 0x6, 0x400], &(0x7f0000000200)=[0x0, 0x0], 0x4) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$TIOCL_BLANKSCREEN(0xffffffffffffffff, 0x541c, &(0x7f00000002c0)) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) ioctl$SNDCTL_DSP_SUBDIVIDE(r10, 0xc0045009, &(0x7f0000001300)=0x6) read$FUSE(r7, &(0x7f0000000300), 0x1000) 19:26:10 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x28000, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) gettid() r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0xab03) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x6e795aa19a7c90d3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000001c0)={r8, 0x4}) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x420000, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$NBD_SET_SOCK(r11, 0xab00, r13) connect$inet6(r13, &(0x7f0000000200)={0xa, 0x4e21, 0x4, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x23}}}, 0x1c) r14 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r14) ioctl$BLKROGET(r9, 0x125e, &(0x7f00000000c0)) [ 695.112951] block nbd0: Device being setup by another task [ 695.119107] block nbd0: Device being setup by another task [ 695.270136] protocol 88fb is buggy, dev hsr_slave_0 [ 695.275284] protocol 88fb is buggy, dev hsr_slave_1 [ 695.445300] block nbd4: shutting down sockets [ 695.451450] audit: type=1326 audit(1576610771.045:504): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2565 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:11 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x18282, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 695.487934] audit: type=1326 audit(1576610771.075:505): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2569 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:11 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000240)={'mangle\x00'}, &(0x7f00000002c0)=0x54) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f00000000c0)={0x0, 0xfb, 0x104, 0x1, 0x0, "8702b042d7268b38fbfe75d0dddd1b5d", "459712b4cedee89b9fc1cb22288c70c261ce839b0d99727e1dec44b94c3d3cbcabbdec83d01f5f05f39e57bb7d0d482d2b1bf8747c1b276304dda05825b0df2934dd497221128187109dc30ad5d43ef9327f2592b1c71a6b556a4d7005734f28a0d327e1b23ae0b6932a4f1bec3941a9b99816395a9dc9545a903b72d56df23975b9ccf1e58db59479285b9764699d3e78e5b7c1f0860ba7b5c4338abf6ede863743e711ad59ee251138a7cb09dad71808903ea9c213bd1acf3c9d1fe59f8cfda859618781740bbc4824db23be7b5cb99ed3eb6fa21b1ef356a9002355c51b84351cc04189b9a300a495452dab8e6c"}, 0x104, 0x3) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 695.561099] block nbd4: shutting down sockets [ 695.568639] audit: type=1326 audit(1576610771.155:506): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2596 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:11 executing program 5: ioctl$sock_rose_SIOCRSCLRRT(0xffffffffffffffff, 0x89e4) perf_event_open(&(0x7f0000000040)={0x2, 0x3d, 0xda, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100000001}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r4, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f00000000c0)={0x2, 0xf, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [], @dev}}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @dev}}]}, 0x50}}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=r8, @ANYBLOB="5a00000067151cf448632b6ec57108000000497c23a5828cb98a55a042e6e70100000000000000c9d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136593ebcdf4e6960239a86b7ba547d1a00"/104], &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000001c0)={r8, 0x1000, "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"}, &(0x7f0000000000)=0x1008) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 695.602616] audit: type=1326 audit(1576610771.195:507): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2599 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 695.678746] block nbd5: Device being setup by another task 19:26:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 695.725350] block nbd2: shutting down sockets 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) [ 695.858282] block nbd0: shutting down sockets 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, 0x0) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:26:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) [ 695.936230] block nbd0: shutting down sockets [ 696.364167] audit: type=1326 audit(1576610771.955:508): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2596 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:12 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x9) 19:26:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) fstatfs(r0, &(0x7f00000000c0)=""/172) [ 696.402984] audit: type=1326 audit(1576610771.995:509): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2599 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 696.512141] block nbd5: Device being setup by another task [ 696.556118] block nbd2: shutting down sockets 19:26:12 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r1, 0x8982, &(0x7f00000000c0)={0x6, 'dummy0\x00', {0xbd2}, 0x6}) 19:26:12 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24965012e658749, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x104000, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00@z\x18Sb\xb0\xee\xb0< f\xb7\xc3\xfd0U\xedWM\xff\x7f\x88\xa2\xf4V~\x81U\xea\xfb\xcf\xef\xb3\xf8\xf2\xb5\x98\xe5\x93~z\xa3\x17\xb2\xb0#]Z\xe4$\x8b\xcb\xc5F\x92\x11\xf0\x1e-\x80\xb0\xef\x84\xe3[\x05\xb5\xb9\x9c\xa7@\x91\xbbq0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="481000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000540)=ANY=[@ANYBLOB="3800050000000000a2a30005000000e4136fb5512458f6b48772173cff061f1d62b7d3419be8e2c44941b469e7a9567c363e7f5c58788f62ec4474464caa59b349911dddb85b026cef59153917314147482ff9ca01aeebad6f6b28b899fbf8fdd7c205e72746eba7892ee94fbf233266e53e1bc83a4ed8d34c8d858c94566d7f74dde508d571ddbb67b0", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r3, @ANYBLOB="ac0c000000000000000000000c0080eb8600000075700000200002001c0002000500000000000800010062706600040002000400060000ff156569735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c1df41944400193870ff590c4c62966c4d97e465324b63063fc06b6d0e583c75ba0a6d"], 0x50}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="500000002900290400"/20, @ANYRES32=r6, @ANYBLOB="ac0c0000000000000000007c0c0080eb8600000075700000200002001c000300050000000000080000006270660004000208634cf00000ff156569735843de8b4c1ef779b8d8f7bf7afbd2c1df41944400193870e465324b63063fc06b6d0e583c75ba0a6d8da2ca131e39aeef0f00000000000000000100000000000000bd7dcdc614e0f22830fd5d21592dca46f212c605059d44e6c69c17e58eb703ce478ebffab7066875f23a8b4dbbeb8d9688e03b131d4eee2389"], 0x50}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vxcan1\x00'}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'vxcan0\x00'}) socket$netlink(0x10, 0x3, 0x0) socket(0x1, 0xc5a954fe9c9b5a45, 0x6) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'ifb0\x00'}) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000412ff8), 0x0) socket(0x10, 0x0, 0x0) 19:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = dup(0xffffffffffffffff) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r0, &(0x7f00000000c0)=""/133, 0x85) 19:26:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) getsockopt$TIPC_GROUP_JOIN(r6, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 19:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:26:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) [ 696.659172] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7 sclass=netlink_route_socket pig=2651 comm=syz-executor.3 [ 696.675811] block nbd2: shutting down sockets 19:26:12 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) 19:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) [ 696.699268] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2651 comm=syz-executor.3 [ 696.710408] block nbd2: shutting down sockets [ 696.745406] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=7 sclass=netlink_route_socket pig=2651 comm=syz-executor.3 19:26:12 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:26:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x8, 0x0, [], [{0x650, 0x3, 0x1, 0x80000001, 0x4, 0x5}, {0x1, 0x4, 0x0, 0x4, 0x2, 0xbb7a}], [[], [], [], [], [], [], [], []]}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 696.763336] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=2659 comm=syz-executor.3 19:26:12 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xc}, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:12 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x735, 0x20000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r3, 0xc0385720, &(0x7f0000000140)={0x1, {0x0, 0x1c9c380}, 0x5, 0x2e0c3316}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:13 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$VIDIOC_G_CROP(r3, 0xc014563b, &(0x7f00000000c0)={0xa, {0x9, 0x80000002, 0xc0c, 0x5}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, 0x0, 0x0) 19:26:13 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x6) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)={r4, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={r4, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x29}}}, [0x0, 0x0, 0x8, 0x6, 0x1, 0x4000000000000, 0x9, 0x3, 0x100000000, 0x3, 0x0, 0x2, 0xffffffff, 0x3, 0x2]}, &(0x7f0000000000)=0x100) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, 0x0, 0x0) 19:26:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, 0x0, 0x0) [ 697.562520] block nbd5: Device being setup by another task 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) 19:26:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) 19:26:13 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = dup2(0xffffffffffffffff, r3) ioctl$SIOCAX25OPTRT(r4, 0x89e7, &(0x7f0000000000)={@bcast, @bcast, 0x2, 0x189121268ce16439}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0x2}, @in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e23, 0x7f, @remote, 0x10001}], 0x48) 19:26:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:13 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0xffffff5f, 0xda, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x8008, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getegid() r1 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r1]) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r3]) r4 = getgid() lchown(&(0x7f0000000000)='./file0\x00', 0x0, r4) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$IP_VS_SO_GET_VERSION(r7, 0x0, 0x480, &(0x7f0000000180), &(0x7f00000001c0)=0x40) r8 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r8]) getgroups(0x6, &(0x7f0000000140)=[r0, r1, r2, r3, r4, r8]) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) [ 698.351120] block nbd5: Device being setup by another task 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 19:26:14 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = shmat(0x0, &(0x7f0000ff7000/0x4000)=nil, 0x0) shmdt(r0) shmdt(r0) 19:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) 19:26:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x4840, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 698.480128] net_ratelimit: 8 callbacks suppressed [ 698.480133] protocol 88fb is buggy, dev hsr_slave_0 [ 698.490102] protocol 88fb is buggy, dev hsr_slave_1 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) 19:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 698.550125] protocol 88fb is buggy, dev hsr_slave_0 [ 698.555254] protocol 88fb is buggy, dev hsr_slave_1 [ 698.560420] protocol 88fb is buggy, dev hsr_slave_0 [ 698.565618] protocol 88fb is buggy, dev hsr_slave_1 19:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) 19:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) [ 699.199789] block nbd3: shutting down sockets [ 699.231942] block nbd3: shutting down sockets 19:26:14 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) 19:26:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) 19:26:14 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) [ 699.430107] protocol 88fb is buggy, dev hsr_slave_0 [ 699.435244] protocol 88fb is buggy, dev hsr_slave_1 19:26:15 executing program 5: perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_dev$vivid(&(0x7f0000000140)='/dev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000180)={0x1, 0x0, 0x1, 0x4, {0x898d, 0xff, 0xcf2, 0x3}}) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x6, 0x81, 0x5, 0x40, 0x0, 0x8001, 0x4000, 0xd, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, @perf_config_ext={0x3, 0xca7b}, 0x8000, 0x9, 0x3, 0x9, 0x4, 0x9, 0x6}, r0, 0xffffffffffffffff, r4, 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:15 executing program 2: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 19:26:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x401, 0x200000) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f0000000200)=r5) r6 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r7, 0xab00, r10) getsockopt$inet6_mreq(r5, 0x29, 0x15, &(0x7f0000000300)={@empty, 0x0}, &(0x7f0000000240)=0xffffffffffffff88) ioctl$sock_inet_SIOCGIFDSTADDR(r8, 0x8917, &(0x7f0000000140)={'erspan0\x00', {0x2, 0x4e20, @remote}}) recvfrom$packet(0xffffffffffffffff, &(0x7f00000000c0)=""/71, 0x47, 0x0, &(0x7f0000000180)={0x11, 0x1a, r11, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:15 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) 19:26:15 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:15 executing program 2: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) [ 699.596755] kauditd_printk_skb: 10 callbacks suppressed [ 699.596762] audit: type=1326 audit(1576610775.185:520): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2776 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:15 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) 19:26:15 executing program 2: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:15 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:15 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:15 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) 19:26:15 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:15 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) [ 700.360932] block nbd4: shutting down sockets [ 700.431429] audit: type=1326 audit(1576610776.025:521): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2776 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 700.477115] block nbd4: shutting down sockets 19:26:16 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x40, 0x0) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000000c0)) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000180)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000200)=""/100, 0x64}, {&(0x7f0000000280)=""/188, 0xbc}, {&(0x7f0000000340)=""/89, 0x59}, {&(0x7f00000003c0)=""/129, 0x81}], 0x4, &(0x7f00000004c0)=""/208, 0xd0}, 0xf642059d27df7f12) ioctl$SIOCAX25ADDFWD(r1, 0x89ea, &(0x7f0000000600)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) 19:26:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) 19:26:16 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 700.550123] protocol 88fb is buggy, dev hsr_slave_0 [ 700.555279] protocol 88fb is buggy, dev hsr_slave_1 19:26:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) 19:26:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000640)='net/ip_tables_names\x00') r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f00000001c0)=""/200) preadv(r0, &(0x7f00000017c0), 0x3da, 0x300) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) r5 = socket(0xa, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r6) fchown(r4, 0x0, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x268002, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000000000}, 0x22404}, 0x0, 0xd, r7, 0x0) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) [ 700.613298] audit: type=1326 audit(1576610776.205:522): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2816 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) [ 700.687109] block nbd5: Device being setup by another task 19:26:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) 19:26:17 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x101000, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000380)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TCSETXW(r3, 0x5435, &(0x7f00000003c0)={0xffff, 0x8, [0x3, 0xfffa, 0x80, 0x4b8, 0x100], 0x4}) r4 = dup(r2) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000300)=0x3) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) syz_open_dev$binderN(&(0x7f0000000340)='/dev/binder#\x00', 0x0, 0x91582237bfa5aef8) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="0000060028000000ea0100001f000000c6000000060000000000000000000000c51386359cbf57d89a249e01817e8b00"/2607], 0xa2f) r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) delete_module(&(0x7f0000000f40)='/selinux/avc/cache_stats\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCMIWAIT(0xffffffffffffffff, 0x545c, 0x0) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f00000004c0)={0x25, &(0x7f0000000480)="2fceeaf30b315c2a09db0bc4ab2572f91e64abbe589a51887ba4a1247e90c689e33247bfbd"}) fsetxattr$security_evm(r8, &(0x7f0000000400)='security.evm\x00', &(0x7f0000000440)=@v1={0x2, "a5a180a0dc63c0fc58"}, 0xa, 0x1) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@remote}}, {{@in6}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) 19:26:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:17 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 19:26:17 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x40, 0x0, 0x10000, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x538, r2, 0x10001, 0x4}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 701.430974] audit: type=1326 audit(1576610777.025:523): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2816 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 701.459701] block nbd5: Device being setup by another task 19:26:17 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000001700)={r1, 0x0, 0x0, 0x1, 0x46cc}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/Selinex/chekkprot\x02\x00', 0x80, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x6, 0x3]) write$midi(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x1000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) write$cgroup_subtree(r8, &(0x7f0000001740)={[{0x5a, 'cpu'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'memory'}, {0x2d, 'cpu'}]}, 0x24) connect$unix(r5, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r9 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) dup3(r3, r4, 0x100000) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000001200)={{0x6, 0x4, 0x4, 0x7, 'syz1\x00', 0x8}, 0x1, [0x200, 0xb7, 0x100000001, 0x5, 0x24, 0x5, 0x40, 0x0, 0x1000, 0x4, 0x4, 0xff, 0x7, 0x3, 0x7, 0x7, 0x5, 0x5, 0x1, 0x5, 0x0, 0x1800, 0x61fbfdd7, 0x5, 0x6, 0xffffffff, 0x2, 0x9, 0x40, 0xffffffffffffff7d, 0xfffffffffffffffc, 0x3, 0xfffffffffffeffff, 0x401, 0x4, 0x7f, 0x9, 0x1ff, 0x6, 0x9, 0x4, 0x8, 0x0, 0x101, 0xf2, 0x673, 0xb396, 0x1, 0x0, 0x2, 0x0, 0x7, 0x2, 0xf9, 0x6, 0x10000, 0x5, 0x101, 0x7, 0xffffffffffffffef, 0x2, 0x1, 0xffffffffffffff00, 0x401, 0xffffffff, 0x6, 0xffff, 0x5, 0x2, 0x8001, 0x3, 0xe0f4, 0x1, 0x8000, 0x2885, 0x2, 0x6048, 0x1, 0x2adb, 0x10001, 0x8, 0x2, 0x45, 0x3, 0x8, 0xfffffffffffffff9, 0x0, 0x4, 0x2, 0x1, 0x4, 0x10001, 0x7f, 0x2, 0x2, 0x20ff, 0x4cfdc0c, 0xc09a, 0x8, 0x100000001, 0x26fa, 0x2, 0x0, 0xfffffffffffffff7, 0x2, 0x26, 0x5, 0x7fffffff, 0x0, 0x7fff, 0x4, 0x27, 0x4, 0x2, 0xeb2, 0xfff, 0x6, 0x20, 0x3, 0x3, 0x52, 0xa218, 0x1, 0x1, 0x1, 0x3ff, 0x4, 0x8], {r10, r11+10000000}}) 19:26:17 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) 19:26:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 701.568456] block nbd5: Device being setup by another task [ 701.570476] audit: type=1326 audit(1576610777.155:524): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2865 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 701.588269] block nbd5: Device being setup by another task 19:26:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 19:26:17 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) 19:26:17 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 701.625301] block nbd5: Device being setup by another task [ 701.653497] block nbd5: Device being setup by another task [ 702.370415] block nbd4: shutting down sockets [ 702.377672] audit: type=1326 audit(1576610777.965:525): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2865 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:18 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000000)=0x9, 0x4) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:18 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) 19:26:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x10, 0x3, 0x0) sendmsg$kcm(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)="23000000420081aee405e9a4000000000000c6ff07d800400300"/35, 0x23}], 0x1}, 0x0) recvmsg$kcm(r2, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1}, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/sequencer\x00', 0x1, 0x0) write$sndseq(r3, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote}], 0xff33) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$KVM_SET_NESTED_STATE(r4, 0x4080aebf, &(0x7f00000001c0)={0x1, 0x0, 0x2080, {0x101000, 0x5000, 0x3}, [], 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perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 702.460349] block nbd4: shutting down sockets 19:26:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 702.507508] block nbd5: Device being setup by another task [ 702.529188] audit: type=1326 audit(1576610778.115:526): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2912 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:18 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:18 executing program 3: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 703.298700] block nbd5: Device being setup by another task [ 703.309198] block nbd0: shutting down sockets 19:26:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write$binfmt_script(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="2321202e2f66696c6530205e736563757269747970726f63202c5d20200ae9f8c154273ddbaa46b9ab5396cb39def1adefab5e75109be9157f34ec011c45001b7bf03ec2b04cf43529b55403a86dbe42b988a80028229ba2f15a4a27132e0711bc6c031e763387d566c3383d3c3477d3999151ae704e060064969d29eaa7ebdf63185326ec3c649e17a3fbea433d1434faae1ad652161ccbbb795ed7435150605ef8417849ab62717ea11c648c7f06004ef232af3ee02ee134f2158e525d300200000000000000111ed2d9d48a9f71f07f4b223ac1d1bbb188faf4a3f7f86f460b3bd5cad53fdc6d411de45048faf031147646aeb954238bf858ae227ed5257a9a4688bb45e184e96e213595458ef3e838d0d4b2a76ad115e335bb5c72266a62f3c0f2d989c30a1f0db143b4690c0375bd00a0d68ccf0207b4c27bab31f29e042355f865aecc325660419d90"], 0x10d) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) times(&(0x7f0000000000)) 19:26:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 703.353186] audit: type=1326 audit(1576610778.945:527): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2912 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 703.368628] block nbd0: shutting down sockets 19:26:19 executing program 3: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:19 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$NBD_SET_SOCK(r3, 0xab00, r6) 19:26:19 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x3f, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet6(0xa, 0x0, 0x88) fcntl$setown(r3, 0x8, 0x0) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) splice(r3, &(0x7f0000000200)=0x5, r4, &(0x7f0000000240)=0x8, 0x7ff, 0x0) r5 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback, 0x400}}, 0x7, 0x800, 0x7, 0x0, 0x6}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:19 executing program 3: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 703.489626] audit: type=1326 audit(1576610779.075:528): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2954 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000001700)={r1, 0x0, 0x0, 0x1, 0x46cc}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/Selinex/chekkprot\x02\x00', 0x80, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x6, 0x3]) write$midi(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x1000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) write$cgroup_subtree(r8, &(0x7f0000001740)={[{0x5a, 'cpu'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'memory'}, {0x2d, 'cpu'}]}, 0x24) connect$unix(r5, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r9 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) dup3(r3, r4, 0x100000) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000001200)={{0x6, 0x4, 0x4, 0x7, 'syz1\x00', 0x8}, 0x1, [0x200, 0xb7, 0x100000001, 0x5, 0x24, 0x5, 0x40, 0x0, 0x1000, 0x4, 0x4, 0xff, 0x7, 0x3, 0x7, 0x7, 0x5, 0x5, 0x1, 0x5, 0x0, 0x1800, 0x61fbfdd7, 0x5, 0x6, 0xffffffff, 0x2, 0x9, 0x40, 0xffffffffffffff7d, 0xfffffffffffffffc, 0x3, 0xfffffffffffeffff, 0x401, 0x4, 0x7f, 0x9, 0x1ff, 0x6, 0x9, 0x4, 0x8, 0x0, 0x101, 0xf2, 0x673, 0xb396, 0x1, 0x0, 0x2, 0x0, 0x7, 0x2, 0xf9, 0x6, 0x10000, 0x5, 0x101, 0x7, 0xffffffffffffffef, 0x2, 0x1, 0xffffffffffffff00, 0x401, 0xffffffff, 0x6, 0xffff, 0x5, 0x2, 0x8001, 0x3, 0xe0f4, 0x1, 0x8000, 0x2885, 0x2, 0x6048, 0x1, 0x2adb, 0x10001, 0x8, 0x2, 0x45, 0x3, 0x8, 0xfffffffffffffff9, 0x0, 0x4, 0x2, 0x1, 0x4, 0x10001, 0x7f, 0x2, 0x2, 0x20ff, 0x4cfdc0c, 0xc09a, 0x8, 0x100000001, 0x26fa, 0x2, 0x0, 0xfffffffffffffff7, 0x2, 0x26, 0x5, 0x7fffffff, 0x0, 0x7fff, 0x4, 0x27, 0x4, 0x2, 0xeb2, 0xfff, 0x6, 0x20, 0x3, 0x3, 0x52, 0xa218, 0x1, 0x1, 0x1, 0x3ff, 0x4, 0x8], {r10, r11+10000000}}) 19:26:19 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 703.590125] net_ratelimit: 12 callbacks suppressed [ 703.590130] protocol 88fb is buggy, dev hsr_slave_0 [ 703.600219] protocol 88fb is buggy, dev hsr_slave_1 [ 703.614942] block nbd2: shutting down sockets [ 703.624619] block nbd5: Device being setup by another task 19:26:19 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) sendto$inet(r5, &(0x7f0000000140)="145f739b429d316eea4364bc44529f67ec1bdce2a93d2911fcbc4bd00096609c1bd7716c45499c2c3e2d19c890bfdf65af6913ecac6670435c873c0a539f80363a8a558d3a05c0e6f0bc92136822b59f4a10d441998d5091acbb360a59566819", 0x60, 0x97769aced2ea8a2e, 0x0, 0x0) connect$ax25(r2, &(0x7f00000000c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x4}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000001700)={r1, 0x0, 0x0, 0x1, 0x46cc}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/Selinex/chekkprot\x02\x00', 0x80, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x6, 0x3]) write$midi(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x1000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) write$cgroup_subtree(r8, &(0x7f0000001740)={[{0x5a, 'cpu'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'memory'}, {0x2d, 'cpu'}]}, 0x24) connect$unix(r5, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r9 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) dup3(r3, r4, 0x100000) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000001200)={{0x6, 0x4, 0x4, 0x7, 'syz1\x00', 0x8}, 0x1, [0x200, 0xb7, 0x100000001, 0x5, 0x24, 0x5, 0x40, 0x0, 0x1000, 0x4, 0x4, 0xff, 0x7, 0x3, 0x7, 0x7, 0x5, 0x5, 0x1, 0x5, 0x0, 0x1800, 0x61fbfdd7, 0x5, 0x6, 0xffffffff, 0x2, 0x9, 0x40, 0xffffffffffffff7d, 0xfffffffffffffffc, 0x3, 0xfffffffffffeffff, 0x401, 0x4, 0x7f, 0x9, 0x1ff, 0x6, 0x9, 0x4, 0x8, 0x0, 0x101, 0xf2, 0x673, 0xb396, 0x1, 0x0, 0x2, 0x0, 0x7, 0x2, 0xf9, 0x6, 0x10000, 0x5, 0x101, 0x7, 0xffffffffffffffef, 0x2, 0x1, 0xffffffffffffff00, 0x401, 0xffffffff, 0x6, 0xffff, 0x5, 0x2, 0x8001, 0x3, 0xe0f4, 0x1, 0x8000, 0x2885, 0x2, 0x6048, 0x1, 0x2adb, 0x10001, 0x8, 0x2, 0x45, 0x3, 0x8, 0xfffffffffffffff9, 0x0, 0x4, 0x2, 0x1, 0x4, 0x10001, 0x7f, 0x2, 0x2, 0x20ff, 0x4cfdc0c, 0xc09a, 0x8, 0x100000001, 0x26fa, 0x2, 0x0, 0xfffffffffffffff7, 0x2, 0x26, 0x5, 0x7fffffff, 0x0, 0x7fff, 0x4, 0x27, 0x4, 0x2, 0xeb2, 0xfff, 0x6, 0x20, 0x3, 0x3, 0x52, 0xa218, 0x1, 0x1, 0x1, 0x3ff, 0x4, 0x8], {r10, r11+10000000}}) 19:26:19 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:19 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 704.254598] audit: type=1326 audit(1576610779.845:529): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2954 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 704.357172] block nbd2: shutting down sockets [ 704.390636] block nbd0: shutting down sockets [ 704.397868] block nbd5: Device being setup by another task 19:26:20 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xa4, 0xf6a5c9fee77c5dc5) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0xffff}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x16) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000001700)={r1, 0x0, 0x0, 0x1, 0x46cc}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/Selinex/chekkprot\x02\x00', 0x80, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00000000c0)=[0x6, 0x3]) write$midi(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x1000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) write$cgroup_subtree(r8, &(0x7f0000001740)={[{0x5a, 'cpu'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'pids'}, {0x2b, 'memory'}, {0x2d, 'cpu'}]}, 0x24) connect$unix(r5, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) r9 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r9) dup3(r3, r4, 0x100000) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000001200)={{0x6, 0x4, 0x4, 0x7, 'syz1\x00', 0x8}, 0x1, [0x200, 0xb7, 0x100000001, 0x5, 0x24, 0x5, 0x40, 0x0, 0x1000, 0x4, 0x4, 0xff, 0x7, 0x3, 0x7, 0x7, 0x5, 0x5, 0x1, 0x5, 0x0, 0x1800, 0x61fbfdd7, 0x5, 0x6, 0xffffffff, 0x2, 0x9, 0x40, 0xffffffffffffff7d, 0xfffffffffffffffc, 0x3, 0xfffffffffffeffff, 0x401, 0x4, 0x7f, 0x9, 0x1ff, 0x6, 0x9, 0x4, 0x8, 0x0, 0x101, 0xf2, 0x673, 0xb396, 0x1, 0x0, 0x2, 0x0, 0x7, 0x2, 0xf9, 0x6, 0x10000, 0x5, 0x101, 0x7, 0xffffffffffffffef, 0x2, 0x1, 0xffffffffffffff00, 0x401, 0xffffffff, 0x6, 0xffff, 0x5, 0x2, 0x8001, 0x3, 0xe0f4, 0x1, 0x8000, 0x2885, 0x2, 0x6048, 0x1, 0x2adb, 0x10001, 0x8, 0x2, 0x45, 0x3, 0x8, 0xfffffffffffffff9, 0x0, 0x4, 0x2, 0x1, 0x4, 0x10001, 0x7f, 0x2, 0x2, 0x20ff, 0x4cfdc0c, 0xc09a, 0x8, 0x100000001, 0x26fa, 0x2, 0x0, 0xfffffffffffffff7, 0x2, 0x26, 0x5, 0x7fffffff, 0x0, 0x7fff, 0x4, 0x27, 0x4, 0x2, 0xeb2, 0xfff, 0x6, 0x20, 0x3, 0x3, 0x52, 0xa218, 0x1, 0x1, 0x1, 0x3ff, 0x4, 0x8], {r10, r11+10000000}}) 19:26:20 executing program 3: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0xc9, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8a200, 0x0) mmap$dsp(&(0x7f0000ff3000/0xd000)=nil, 0xd000, 0x8, 0x10010, r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x5, @remote, 0x254a}], 0xfffffffffffffe71) [ 704.454718] block nbd0: shutting down sockets 19:26:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 704.509319] block nbd2: shutting down sockets 19:26:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) 19:26:20 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SNDCTL_DSP_GETOPTR(r3, 0x800c5012, &(0x7f0000000000)) [ 704.648952] block nbd2: shutting down sockets [ 704.720165] protocol 88fb is buggy, dev hsr_slave_0 [ 704.725462] protocol 88fb is buggy, dev hsr_slave_1 [ 704.790172] protocol 88fb is buggy, dev hsr_slave_0 [ 704.795340] protocol 88fb is buggy, dev hsr_slave_1 [ 704.800506] protocol 88fb is buggy, dev hsr_slave_0 [ 704.805582] protocol 88fb is buggy, dev hsr_slave_1 19:26:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/btrfs-control\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000240)={0x101}, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x0, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r6, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r7) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r9, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000480)={r9, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000140)={r9, 0x400}, &(0x7f00000001c0)=0x8) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000000)=0x1, &(0x7f00000000c0)=0x4) 19:26:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) [ 705.150555] block nbd4: shutting down sockets [ 705.157514] block nbd4: shutting down sockets [ 705.157724] kauditd_printk_skb: 2 callbacks suppressed [ 705.157732] audit: type=1326 audit(1576610780.745:532): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=2999 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x40000, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r4) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) ioctl$USBDEVFS_CLAIM_PORT(r7, 0x80045518, &(0x7f00000001c0)=0x3) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r8, 0xab03) r9 = dup(r8) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$VIDIOC_G_JPEGCOMP(r9, 0x808c563d, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 705.243167] block nbd2: shutting down sockets 19:26:20 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 705.268302] block nbd4: server does not support multiple connections per device. [ 705.289566] audit: type=1326 audit(1576610780.875:533): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3057 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) [ 705.308326] block nbd5: Device being setup by another task 19:26:20 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) [ 705.347899] block nbd2: shutting down sockets 19:26:21 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) [ 705.670118] protocol 88fb is buggy, dev hsr_slave_0 [ 705.675281] protocol 88fb is buggy, dev hsr_slave_1 19:26:21 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r0, 0xc0506617, &(0x7f00000001c0)={{0x1, 0x0, @descriptor="0b40ff5c323795d5"}, 0xe0, [], "39177ddb4365207ab7340fd97e5baecfb7f6756f3b6c55704c4903040a9da9aeaa6a6c85af27214126f655da37bcc3455cff3acba860979048a974dc777b87b28803e9b0a881a27bbe7201a117ea466bef569a1aa10e04d7cdc1ece68c044a5e3fb8156fd3b18453aca3b871eef2482ff9ae8b9787d42ba1945171730dfbd94c8c0d119909b333578479adcd732aaca2b8b3c807c67dec42d90e4369b2d3907385ecdc86f574d91b585c5f71c9b1ed593e5924a1f959246a7f21575640dfdd6710284c35730de1d69c6b97d376d2fb0c7b2ba5246811f25f6375c6caef5a0764"}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) [ 706.062407] block nbd4: shutting down sockets [ 706.073472] audit: type=1326 audit(1576610781.655:534): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3057 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000000)=0x6) 19:26:21 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r4, 0xab00, 0xffffffffffffffff) 19:26:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) [ 706.210572] audit: type=1326 audit(1576610781.795:535): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3111 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 19:26:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0xffffffffffffffff) 19:26:21 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x8, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r3, 0x0, 0x487, &(0x7f00000001c0)={{0x6c, @rand_addr=0x2, 0x4e23, 0x3, 'wlc\x00', 0x8, 0x1, 0x41}, {@rand_addr=0x7, 0x4e21, 0x1, 0x84a, 0x8}}, 0x44) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000140)=0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x5}], 0xfffffffffffffe0d) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="0a8a3029659a33f773dc9d6ee3abd55513b5d294e59dfac6f3e5ead72f38def39247607fd8e3eb2f529bea401fdcca6730da44cc4e63684765d160b85f96948ae6fda2da5a8249ee85e5a7ffb9d4254ad5edba90a50dfa17bf0c04ae62470cd95ba142f3b3406f8408ec7346b6ca6d01e70a836759c23749c05eef2928a37cb1", 0x80}], 0x1, 0x5) [ 706.360396] IPVS: set_ctl: invalid protocol: 108 0.0.0.2:20003 [ 706.430608] block nbd0: shutting down sockets [ 706.470347] block nbd0: shutting down sockets 19:26:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) r5 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) 19:26:22 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x300002, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000100)={0x0, 0xfffeffff, 0xb16, 'queue0\x00', 0x5}) r3 = dup(r1) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f00000001c0)={0x45ed, "e2d6821ddc822db96e2d8f88b316dc993cc1f7b106e11e7b69fb40ecef17a2dc", 0x800, 0x3, 0x2f, 0x4, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000000)=0x2) [ 706.973479] block nbd1: shutting down sockets 19:26:22 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x300, 0xda, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:22 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:22 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) mmap$dsp(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x50, r2, 0x0) 19:26:22 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$TIPC_GROUP_JOIN(r7, 0x10f, 0x87, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) write$ppp(0xffffffffffffffff, &(0x7f0000000000)="5314bc9b14da51a2", 0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 707.022320] audit: type=1326 audit(1576610782.615:536): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3111 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) 19:26:22 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 707.114204] audit: type=1326 audit(1576610782.705:537): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3149 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 19:26:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) [ 707.167136] block nbd2: shutting down sockets 19:26:22 executing program 5: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x8) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[@ANYBLOB='#! ./file0 '], 0xb) close(r0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) 19:26:22 executing program 3: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, 0x0, 0x0) 19:26:22 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) 19:26:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="02000800", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x70, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000) msync(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) 19:26:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) 19:26:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) socket$inet6_sctp(0xa, 0x10000000005, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5) [ 707.905629] block nbd1: shutting down sockets 19:26:23 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000980)='/dev/urandom\x00', 0x0, 0x0) fallocate(r0, 0xc6b4807f51544724, 0x0, 0x463) 19:26:23 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) recvmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000001800)=[{&(0x7f00000000c0)=""/69, 0x45}, {0x0}, {0x0}, {0x0}], 0x4}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) recvfrom$inet(r1, 0x0, 0x79d1, 0x0, 0x0, 0x800e00515) shutdown(r0, 0x0) r2 = socket$inet6_sctp(0x1c, 0x5, 0x84) readv(r2, &(0x7f0000000600)=[{&(0x7f0000000200)=""/183, 0xb7}, {0x0}, {0x0}, {0x0}], 0x4) shutdown(r1, 0x0) 19:26:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write$selinux_user(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="735f723a73656c696e75785f6305006669675f742473797361646d5f75000000000000000000000000000000aa104e5e42ef7d0822dc1b497f006d278269cc2bdff26524e1de83641f7aeed3475d0e21c2e2ee17e910f5912ccbc13c44da6ed94b9f52f11d55b711015ca83f"], 0x2f) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:23 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$inet6(0xa, 0x0, 0x40) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007bd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='stat\t\xc0\xd2\xfe\xbc\xf9\xdf-\xea\xc8\xc1w\xff\x17\x12H\xe9\x11\x93Q0I\xf81U\ro}\xe6l\xf67\xbd\xbf\x13\x11\x92\f\x8a&\xed\xa4\xdc\xc3x?\x9d\xb5\x11k4\xd3\x1b\x05\x12\xa5`\x8a\xaf\xf0\x1eyR4\f\xd6\xfd\x00\x00\x00\x00', 0x275a, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) recvmmsg(r1, &(0x7f0000008880), 0x40000000000045c, 0x44000102, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x802, 0x4) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e22}, 0x1c) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000005c0)={@ipv4={[], [], @loopback}, 0x13, r3}) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x16, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x35}, [@call={0x85, 0x0, 0x0, 0x7}]}, &(0x7f0000000140)='GPL\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x2b) sendto$inet(r0, &(0x7f0000000300)='\f', 0x1, 0x0, 0x0, 0x0) [ 707.956518] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 707.964205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 707.971614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 19:26:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x9db}, @window={0x3, 0x7, 0xdc7}], 0x2) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) 19:26:23 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='../4\x00g\xf1\xdb\xcfS6{\xef\xfau+-dR\x7f\xda\xddz z\x8a#\x16bB`\xd0\xb9L1V\xeb\xfa\xc4\xa0\xa8') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r7) ioctl$FS_IOC_FIEMAP(r7, 0xc020660b, &(0x7f0000000200)={0x8001, 0x2, 0xa, 0xffff, 0x4, [{0x5, 0x1, 0x7, 0x0, 0x0, 0x80}, {0x6, 0xa62, 0x9, 0x0, 0x0, 0x1100}, {0x0, 0x0, 0x4d4d}, {0x4, 0x120000000000, 0x9, 0x0, 0x0, 0x80}]}) setsockopt$ax25_SO_BINDTODEVICE(r6, 0x101, 0x19, &(0x7f0000000140)=@netrom={'nr', 0x0}, 0x10) write$P9_RVERSION(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="1500060041704508f9df6aff0100000008003950326aab93ccfc6a114257fcc2148fdfae8cc9d5"], 0x15) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x4000000, @remote, 0x9}], 0x1c) r8 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x64000, 0x0) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) ioctl$TIOCL_SETSEL(r11, 0x541c, &(0x7f0000000100)={0x2, 0x3d, 0x1, 0x6, 0xab, 0x10}) ioctl$KDGKBTYPE(r8, 0x4b33, &(0x7f00000000c0)) 19:26:23 executing program 1: r0 = socket(0x10, 0x2, 0x0) sendto(r0, &(0x7f0000000200)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'eql\x00', 0x10000802}) recvmmsg(r0, &(0x7f00000037c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 19:26:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) [ 708.058176] audit: type=1326 audit(1576610783.645:538): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3205 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 708.069698] block nbd2: shutting down sockets 19:26:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) [ 708.131808] block nbd2: shutting down sockets 19:26:23 executing program 3: r0 = socket$inet(0x2, 0x3, 0x7f) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x8}, 0x4) 19:26:23 executing program 1: setxattr$trusted_overlay_opaque(&(0x7f00000027c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0) 19:26:23 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 19:26:23 executing program 5: r0 = socket$tipc(0x1e, 0x2, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 708.197447] block nbd2: shutting down sockets 19:26:23 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x20000000000006}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x42, 0x0, 0x300) [ 708.314399] block nbd2: shutting down sockets 19:26:24 executing program 4: 19:26:24 executing program 3: 19:26:24 executing program 1: [ 708.844532] block nbd4: shutting down sockets [ 708.851373] audit: type=1326 audit(1576610784.445:539): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3205 comm="syz-executor.4" exe="/root/syz-executor.4" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 708.870293] net_ratelimit: 8 callbacks suppressed [ 708.870298] protocol 88fb is buggy, dev hsr_slave_0 [ 708.885631] protocol 88fb is buggy, dev hsr_slave_1 [ 708.910581] block nbd0: shutting down sockets [ 708.950339] protocol 88fb is buggy, dev hsr_slave_0 [ 708.955474] protocol 88fb is buggy, dev hsr_slave_1 [ 708.960650] protocol 88fb is buggy, dev hsr_slave_0 [ 708.965754] protocol 88fb is buggy, dev hsr_slave_1 19:26:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44c4cbe0703ba509, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f00000001c0)=""/247, &(0x7f00000000c0)=0xf7) 19:26:24 executing program 5: 19:26:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) 19:26:24 executing program 3: 19:26:24 executing program 4: 19:26:24 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_script(r0, &(0x7f0000000640)=ANY=[@ANYBLOB='#'], 0x1) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) [ 709.020646] block nbd0: shutting down sockets 19:26:24 executing program 4: 19:26:24 executing program 3: 19:26:24 executing program 1: 19:26:24 executing program 5: 19:26:24 executing program 4: [ 709.120711] block nbd2: shutting down sockets 19:26:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, r0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) [ 709.253849] block nbd2: shutting down sockets [ 709.830109] protocol 88fb is buggy, dev hsr_slave_0 [ 709.835192] protocol 88fb is buggy, dev hsr_slave_1 [ 709.869992] block nbd0: shutting down sockets 19:26:25 executing program 3: 19:26:25 executing program 5: 19:26:25 executing program 1: 19:26:25 executing program 4: 19:26:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_alloc(0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:25 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics\x00', 0x60600, 0x0) mq_notify(r1, &(0x7f0000000140)={0x0, 0xc, 0x0, @thr={&(0x7f00000001c0)="777fde5cb9c750d69e41d4b7f61678f18f33855f436ee4bc5e07949b4b27a73f96610bd4d974e3c6330980556b56aed7369b9d34a1409bd3af9231fe05623d55fa9d599ff7c69cce7d5419904b688634e050d2126eb3a5f119b517609496c3c37f1c5e362c72d002889c9e29c3cd14ef89a35eb2a0f18087db527e91", &(0x7f0000000240)="58db98e6a8d80a8c9486223a02ac182fe5b20504c28daaca5fcdf50d79077b36193d40f3f95b492c83a1768eacef73c44414ab82b06bc8a14e81f154faf57ef28ed40cb7e82c566c3510c790f73c54c166adc9f6766f317fa33c13c8fda6103a8d03fb53cfbbf04f088d8b0b61348339a43d529738002e0220c08108dc843750dc0a8f3b4b7b3638dd2632cc960c09ab20fedf4879e76deddccd2cb7f72d601e7957f66d7262023970a894248afc32d26edb957ef38cf1840f20885345f9947b3abc01fb5044d7ea1a845cefed31"}}) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3ff, 0x8000) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f00000000c0)=r3) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 709.921886] block nbd0: shutting down sockets 19:26:25 executing program 3: 19:26:25 executing program 1: 19:26:25 executing program 4: 19:26:25 executing program 5: 19:26:25 executing program 1: [ 710.020668] block nbd2: shutting down sockets 19:26:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:25 executing program 4: 19:26:25 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:25 executing program 1: 19:26:25 executing program 5: 19:26:25 executing program 3: 19:26:25 executing program 4: [ 710.170448] block nbd2: shutting down sockets 19:26:25 executing program 1: 19:26:25 executing program 3: 19:26:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:25 executing program 5: 19:26:25 executing program 4: 19:26:25 executing program 3: [ 710.272250] block nbd2: shutting down sockets 19:26:25 executing program 1: [ 710.950141] protocol 88fb is buggy, dev hsr_slave_0 [ 710.955270] protocol 88fb is buggy, dev hsr_slave_1 19:26:26 executing program 5: 19:26:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:26 executing program 4: 19:26:26 executing program 3: 19:26:26 executing program 1: 19:26:26 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x1, 0x95d5c6c9f5d9f8e6) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)={0x34, r3, 0x1, 0x0, 0x0, {}, [@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}]}, 0x34}}, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x3, 0x6a3d482babbe7274) sendmsg$DEVLINK_CMD_RELOAD(r1, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80080020}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xac, r3, 0x20, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r6}}, {@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r7}}]}, 0xac}, 0x1, 0x0, 0x0, 0x4014}, 0x0) 19:26:26 executing program 1: 19:26:26 executing program 3: 19:26:26 executing program 4: 19:26:26 executing program 5: [ 711.129743] block nbd2: shutting down sockets 19:26:26 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:26 executing program 3: 19:26:26 executing program 1: 19:26:26 executing program 4: 19:26:26 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x5, 0x4) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) [ 711.271428] block nbd2: shutting down sockets 19:26:26 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) 19:26:26 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000), 0x10) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) gettid() writev(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000200), 0x8) 19:26:27 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:27 executing program 1: setxattr$trusted_overlay_redirect(&(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0xe7d66a9f436b5eb1) 19:26:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'hsr0\x00', 0x4}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:27 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000), 0x10) gettid() perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_init1(0x0) gettid() writev(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000200), 0x8) 19:26:27 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(0xffffffffffffffff, 0x111, 0x5, 0x5, 0x4) ioctl$sock_ifreq(r0, 0x8991, &(0x7f00000000c0)={'bond\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\xff', @ifru_names='bond_slave_1\x00'}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) 19:26:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x109001, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/235, 0xeb, 0xfffffffffffff001, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r2, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={0x24, r3, 0x401, 0x0, 0x0, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x6}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x55710a58da8838ea}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x28, r3, 0x100, 0x70bd26, 0x25dfdbfe, {{}, 0x0, 0x410c, 0x0, {0xc, 0x14, 'syz1\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x4041084) ioctl$PPPIOCSMAXCID(r1, 0x40047451, &(0x7f0000000280)=0x10000) perf_event_open(&(0x7f00000000c0)={0x2826189c7bfebf08, 0x70, 0x9, 0x9, 0x4, 0x6, 0x0, 0xff, 0x4010, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x800, 0x1, @perf_config_ext={0x29ad9deb, 0x57cb}, 0x200, 0x8, 0x7, 0x9, 0xffff, 0x5, 0x6}, 0xffffffffffffffff, 0xf, r0, 0x2) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) 19:26:27 executing program 1 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 712.122012] block nbd2: shutting down sockets [ 712.138052] audit: type=1326 audit(1576610787.725:540): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3387 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 712.205014] FAULT_INJECTION: forcing a failure. [ 712.205014] name failslab, interval 1, probability 0, space 0, times 0 [ 712.230522] CPU: 1 PID: 3402 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 712.232037] block nbd2: shutting down sockets [ 712.238387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.252275] Call Trace: [ 712.254887] dump_stack+0x142/0x197 [ 712.258528] should_fail.cold+0x10f/0x159 [ 712.262689] should_failslab+0xdb/0x130 [ 712.266672] kmem_cache_alloc+0x2d7/0x780 [ 712.270857] ? vma_merge+0x39a/0xca0 [ 712.274580] __split_vma+0xc9/0x6d0 [ 712.278218] ? __vma_adjust+0x1760/0x1760 [ 712.282371] split_vma+0x8d/0xc0 [ 712.285748] mprotect_fixup+0x685/0x920 [ 712.289776] ? change_protection+0x1760/0x1760 [ 712.294348] ? selinux_file_mprotect+0xf4/0x5d0 [ 712.299001] ? do_mprotect_pkey+0x16d/0x830 [ 712.303336] ? security_file_mprotect+0x89/0xb0 [ 712.308011] do_mprotect_pkey+0x470/0x830 [ 712.312169] ? mprotect_fixup+0x920/0x920 [ 712.316368] SyS_pkey_mprotect+0x2c/0x40 [ 712.320421] ? SyS_mprotect+0x40/0x40 [ 712.324230] do_syscall_64+0x1e8/0x640 [ 712.328129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.333034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 712.338208] RIP: 0033:0x45a919 [ 712.341387] RSP: 002b:00007f5171f31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 19:26:27 executing program 4 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:27 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:27 executing program 5 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 712.349091] RAX: ffffffffffffffda RBX: 00007f5171f31c90 RCX: 000000000045a919 [ 712.356347] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 712.363603] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 712.370872] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5171f326d4 [ 712.378138] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 712.433144] block nbd2: shutting down sockets [ 712.451871] FAULT_INJECTION: forcing a failure. [ 712.451871] name failslab, interval 1, probability 0, space 0, times 0 [ 712.453447] FAULT_INJECTION: forcing a failure. [ 712.453447] name failslab, interval 1, probability 0, space 0, times 0 [ 712.463435] CPU: 1 PID: 3413 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 712.482312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.491766] Call Trace: [ 712.494361] dump_stack+0x142/0x197 [ 712.497984] should_fail.cold+0x10f/0x159 [ 712.502149] should_failslab+0xdb/0x130 [ 712.506248] kmem_cache_alloc+0x2d7/0x780 [ 712.510396] ? vma_merge+0x39a/0xca0 [ 712.514112] __split_vma+0xc9/0x6d0 [ 712.517724] ? __vma_adjust+0x1760/0x1760 [ 712.521977] split_vma+0x8d/0xc0 [ 712.525347] mprotect_fixup+0x685/0x920 [ 712.529315] ? change_protection+0x1760/0x1760 [ 712.533898] ? selinux_file_mprotect+0xf4/0x5d0 [ 712.538570] ? do_mprotect_pkey+0x16d/0x830 [ 712.542903] ? security_file_mprotect+0x89/0xb0 [ 712.547572] do_mprotect_pkey+0x470/0x830 [ 712.551736] ? mprotect_fixup+0x920/0x920 [ 712.555903] SyS_pkey_mprotect+0x2c/0x40 [ 712.559970] ? SyS_mprotect+0x40/0x40 [ 712.563772] do_syscall_64+0x1e8/0x640 [ 712.567661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.572508] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 712.577696] RIP: 0033:0x45a919 [ 712.580876] RSP: 002b:00007f53c4994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 712.588588] RAX: ffffffffffffffda RBX: 00007f53c4994c90 RCX: 000000000045a919 [ 712.595856] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 712.603139] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 712.610406] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f53c49956d4 [ 712.617698] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 712.625031] CPU: 0 PID: 3412 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 712.632871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.642235] Call Trace: [ 712.644840] dump_stack+0x142/0x197 [ 712.648515] should_fail.cold+0x10f/0x159 [ 712.652669] should_failslab+0xdb/0x130 [ 712.656674] kmem_cache_alloc+0x2d7/0x780 [ 712.660839] ? vma_merge+0x39a/0xca0 [ 712.664611] ? perf_trace_run_bpf_submit+0x10a/0x170 [ 712.669710] __split_vma+0xc9/0x6d0 [ 712.673346] ? __vma_adjust+0x1760/0x1760 [ 712.677489] split_vma+0x8d/0xc0 [ 712.680851] mprotect_fixup+0x685/0x920 [ 712.684820] ? change_protection+0x1760/0x1760 [ 712.689398] ? selinux_file_mprotect+0xf4/0x5d0 [ 712.694053] ? do_mprotect_pkey+0x16d/0x830 [ 712.698365] ? security_file_mprotect+0x89/0xb0 [ 712.703026] do_mprotect_pkey+0x470/0x830 [ 712.707166] ? mprotect_fixup+0x920/0x920 [ 712.711309] SyS_pkey_mprotect+0x2c/0x40 [ 712.715356] ? SyS_mprotect+0x40/0x40 [ 712.719145] do_syscall_64+0x1e8/0x640 [ 712.723017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 712.727857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 712.733031] RIP: 0033:0x45a919 [ 712.736204] RSP: 002b:00007f04a6c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 712.743923] RAX: ffffffffffffffda RBX: 00007f04a6c99c90 RCX: 000000000045a919 [ 712.751189] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 712.758445] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 712.765703] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f04a6c9a6d4 [ 712.773013] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 19:26:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:28 executing program 1 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:28 executing program 5 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:28 executing program 4 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:28 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'hsr0\x00', 0x4}) seccomp$SECCOMP_SET_MODE_STRICT(0x0, 0x0, 0x0) 19:26:28 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000240)={0x2, 0x0, [{0x2000, 0x84, &(0x7f00000000c0)=""/132}, {0x2000, 0x4e, &(0x7f00000001c0)=""/78}]}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x5cd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$PPPIOCGFLAGS(r6, 0x8004745a, &(0x7f0000000000)) [ 713.056633] block nbd2: shutting down sockets [ 713.061813] FAULT_INJECTION: forcing a failure. [ 713.061813] name failslab, interval 1, probability 0, space 0, times 0 [ 713.064022] FAULT_INJECTION: forcing a failure. [ 713.064022] name failslab, interval 1, probability 0, space 0, times 0 [ 713.080984] audit: type=1326 audit(1576610788.675:541): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=3426 comm="syz-executor.3" exe="/root/syz-executor.3" sig=9 arch=c000003e syscall=228 compat=0 ip=0x45d75a code=0x0 [ 713.098381] CPU: 0 PID: 3435 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 713.116245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.125610] Call Trace: [ 713.128214] dump_stack+0x142/0x197 [ 713.131874] should_fail.cold+0x10f/0x159 [ 713.135831] block nbd2: shutting down sockets [ 713.136037] should_failslab+0xdb/0x130 [ 713.144511] kmem_cache_alloc+0x47/0x780 [ 713.148595] ? __split_vma+0xc9/0x6d0 [ 713.152438] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 713.157921] anon_vma_clone+0xde/0x470 [ 713.161843] __split_vma+0x28a/0x6d0 [ 713.165561] ? __vma_adjust+0x1760/0x1760 [ 713.169730] split_vma+0x8d/0xc0 [ 713.173122] mprotect_fixup+0x685/0x920 [ 713.177122] ? change_protection+0x1760/0x1760 [ 713.181706] ? selinux_file_mprotect+0xf4/0x5d0 [ 713.186377] ? do_mprotect_pkey+0x16d/0x830 [ 713.190734] ? security_file_mprotect+0x89/0xb0 [ 713.195418] do_mprotect_pkey+0x470/0x830 [ 713.199579] ? mprotect_fixup+0x920/0x920 [ 713.203726] SyS_pkey_mprotect+0x2c/0x40 [ 713.207778] ? SyS_mprotect+0x40/0x40 [ 713.211585] do_syscall_64+0x1e8/0x640 [ 713.215466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.220315] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 713.225504] RIP: 0033:0x45a919 [ 713.228682] RSP: 002b:00007f53c4994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 713.236384] RAX: ffffffffffffffda RBX: 00007f53c4994c90 RCX: 000000000045a919 [ 713.243650] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 19:26:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:28 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 713.250919] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 713.258178] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f53c49956d4 [ 713.265436] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 713.273582] CPU: 1 PID: 3434 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 713.281402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.281985] FAULT_INJECTION: forcing a failure. [ 713.281985] name failslab, interval 1, probability 0, space 0, times 0 [ 713.290748] Call Trace: [ 713.290764] dump_stack+0x142/0x197 [ 713.290781] should_fail.cold+0x10f/0x159 [ 713.290796] should_failslab+0xdb/0x130 [ 713.290805] kmem_cache_alloc+0x47/0x780 [ 713.290824] ? __split_vma+0xc9/0x6d0 [ 713.324082] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 713.329538] anon_vma_clone+0xde/0x470 [ 713.333415] __split_vma+0x28a/0x6d0 [ 713.337120] ? __vma_adjust+0x1760/0x1760 [ 713.341263] split_vma+0x8d/0xc0 [ 713.344613] mprotect_fixup+0x685/0x920 [ 713.348578] ? change_protection+0x1760/0x1760 [ 713.353153] ? selinux_file_mprotect+0xf4/0x5d0 [ 713.357814] ? do_mprotect_pkey+0x16d/0x830 [ 713.362128] ? security_file_mprotect+0x89/0xb0 [ 713.366799] do_mprotect_pkey+0x470/0x830 [ 713.370935] ? mprotect_fixup+0x920/0x920 [ 713.375075] SyS_pkey_mprotect+0x2c/0x40 [ 713.379123] ? SyS_mprotect+0x40/0x40 [ 713.382911] do_syscall_64+0x1e8/0x640 [ 713.386794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.391626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 713.396811] RIP: 0033:0x45a919 [ 713.399983] RSP: 002b:00007f5171f31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 713.407689] RAX: ffffffffffffffda RBX: 00007f5171f31c90 RCX: 000000000045a919 [ 713.414944] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 713.422197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 713.429449] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5171f326d4 [ 713.436698] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 713.443967] CPU: 0 PID: 3438 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 713.451776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.461131] Call Trace: [ 713.463723] dump_stack+0x142/0x197 [ 713.467357] should_fail.cold+0x10f/0x159 [ 713.471518] should_failslab+0xdb/0x130 [ 713.475499] kmem_cache_alloc+0x47/0x780 [ 713.476534] FAULT_INJECTION: forcing a failure. [ 713.476534] name failslab, interval 1, probability 0, space 0, times 0 [ 713.479559] ? __split_vma+0xc9/0x6d0 [ 713.479574] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 713.479589] anon_vma_clone+0xde/0x470 [ 713.479608] __split_vma+0x28a/0x6d0 [ 713.479617] ? __vma_adjust+0x1760/0x1760 [ 713.479633] split_vma+0x8d/0xc0 [ 713.515105] mprotect_fixup+0x685/0x920 [ 713.519081] ? change_protection+0x1760/0x1760 [ 713.523667] ? selinux_file_mprotect+0xf4/0x5d0 [ 713.528318] ? do_mprotect_pkey+0x16d/0x830 [ 713.532636] ? security_file_mprotect+0x89/0xb0 [ 713.537303] do_mprotect_pkey+0x470/0x830 [ 713.541446] ? mprotect_fixup+0x920/0x920 [ 713.545584] SyS_pkey_mprotect+0x2c/0x40 [ 713.549635] ? SyS_mprotect+0x40/0x40 [ 713.553440] do_syscall_64+0x1e8/0x640 [ 713.557320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.562162] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 713.567342] RIP: 0033:0x45a919 [ 713.570524] RSP: 002b:00007f04a6c78c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 713.578233] RAX: ffffffffffffffda RBX: 00007f04a6c78c90 RCX: 000000000045a919 [ 713.585506] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 713.592762] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 713.600024] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f04a6c796d4 19:26:29 executing program 1 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 713.607285] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 713.614559] CPU: 1 PID: 3448 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 713.622363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.631699] Call Trace: [ 713.634276] dump_stack+0x142/0x197 [ 713.637893] should_fail.cold+0x10f/0x159 [ 713.642034] should_failslab+0xdb/0x130 [ 713.645993] kmem_cache_alloc+0x47/0x780 [ 713.650039] ? __split_vma+0xc9/0x6d0 [ 713.653834] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 713.659270] anon_vma_clone+0xde/0x470 [ 713.663147] __split_vma+0x28a/0x6d0 [ 713.666844] ? __vma_adjust+0x1760/0x1760 [ 713.670989] split_vma+0x8d/0xc0 [ 713.674338] mprotect_fixup+0x685/0x920 [ 713.678302] ? change_protection+0x1760/0x1760 [ 713.682872] ? selinux_file_mprotect+0xf4/0x5d0 [ 713.687525] ? do_mprotect_pkey+0x16d/0x830 [ 713.691837] ? security_file_mprotect+0x89/0xb0 [ 713.696490] do_mprotect_pkey+0x470/0x830 [ 713.700626] ? mprotect_fixup+0x920/0x920 [ 713.704769] SyS_pkey_mprotect+0x2c/0x40 [ 713.708816] ? SyS_mprotect+0x40/0x40 [ 713.712604] do_syscall_64+0x1e8/0x640 [ 713.716483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 713.721326] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 713.726510] RIP: 0033:0x45a919 [ 713.729700] RSP: 002b:00007f5171f31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 713.737400] RAX: ffffffffffffffda RBX: 00007f5171f31c90 RCX: 000000000045a919 [ 713.744689] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 713.751950] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 19:26:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 713.759227] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5171f326d4 [ 713.766487] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 713.773865] block nbd2: shutting down sockets 19:26:29 executing program 1 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:29 executing program 4 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:29 executing program 5 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:29 executing program 3 (fault-call:4 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 713.852628] FAULT_INJECTION: forcing a failure. [ 713.852628] name failslab, interval 1, probability 0, space 0, times 0 [ 713.863939] block nbd0: shutting down sockets [ 713.879082] FAULT_INJECTION: forcing a failure. [ 713.879082] name failslab, interval 1, probability 0, space 0, times 0 [ 713.901331] block nbd2: shutting down sockets [ 713.911168] block nbd0: Device being setup by another task [ 713.919513] CPU: 1 PID: 3454 Comm: syz-executor.1 Not tainted 4.14.158-syzkaller #0 [ 713.924107] block nbd0: shutting down sockets [ 713.927338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.927344] Call Trace: [ 713.927362] dump_stack+0x142/0x197 [ 713.927382] should_fail.cold+0x10f/0x159 [ 713.927400] should_failslab+0xdb/0x130 [ 713.927413] kmem_cache_alloc+0x47/0x780 [ 713.951727] FAULT_INJECTION: forcing a failure. [ 713.951727] name failslab, interval 1, probability 0, space 0, times 0 [ 713.955664] ? __split_vma+0xc9/0x6d0 [ 713.970887] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 713.970902] anon_vma_clone+0xde/0x470 [ 713.970920] __split_vma+0x28a/0x6d0 [ 713.970930] ? __vma_adjust+0x1760/0x1760 [ 713.980191] split_vma+0x8d/0xc0 [ 713.980206] mprotect_fixup+0x6fd/0x920 [ 713.980225] ? change_protection+0x1760/0x1760 [ 713.980242] ? selinux_file_mprotect+0xf4/0x5d0 [ 713.980251] ? do_mprotect_pkey+0x16d/0x830 [ 713.980267] ? security_file_mprotect+0x89/0xb0 [ 713.980280] do_mprotect_pkey+0x470/0x830 [ 714.021651] ? mprotect_fixup+0x920/0x920 [ 714.025800] SyS_pkey_mprotect+0x2c/0x40 [ 714.029938] ? SyS_mprotect+0x40/0x40 [ 714.033737] do_syscall_64+0x1e8/0x640 [ 714.037626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.042465] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.047641] RIP: 0033:0x45a919 [ 714.050818] RSP: 002b:00007f5171f31c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 714.058519] RAX: ffffffffffffffda RBX: 00007f5171f31c90 RCX: 000000000045a919 [ 714.065784] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 714.073041] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 714.080299] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5171f326d4 [ 714.087574] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 714.094852] CPU: 0 PID: 3462 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 714.095097] net_ratelimit: 12 callbacks suppressed [ 714.095101] protocol 88fb is buggy, dev hsr_slave_0 [ 714.102658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.102664] Call Trace: [ 714.102681] dump_stack+0x142/0x197 [ 714.102705] should_fail.cold+0x10f/0x159 [ 714.107654] protocol 88fb is buggy, dev hsr_slave_1 [ 714.112639] should_failslab+0xdb/0x130 [ 714.112655] kmem_cache_alloc+0x2d7/0x780 [ 714.145473] __split_vma+0xc9/0x6d0 [ 714.149099] ? __vma_adjust+0x1760/0x1760 [ 714.153246] split_vma+0x8d/0xc0 [ 714.156608] mprotect_fixup+0x6fd/0x920 [ 714.160595] ? change_protection+0x1760/0x1760 [ 714.165182] ? selinux_file_mprotect+0xf4/0x5d0 [ 714.169842] ? do_mprotect_pkey+0x16d/0x830 [ 714.174162] ? security_file_mprotect+0x89/0xb0 [ 714.178831] do_mprotect_pkey+0x470/0x830 [ 714.182998] ? mprotect_fixup+0x920/0x920 [ 714.187154] SyS_pkey_mprotect+0x2c/0x40 [ 714.191209] ? SyS_mprotect+0x40/0x40 [ 714.195020] do_syscall_64+0x1e8/0x640 [ 714.198896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.203752] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.208943] RIP: 0033:0x45a919 [ 714.212128] RSP: 002b:00007f53c4994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 714.219852] RAX: ffffffffffffffda RBX: 00007f53c4994c90 RCX: 000000000045a919 [ 714.227135] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 714.234508] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 714.241774] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f53c49956d4 19:26:29 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) chdir(&(0x7f0000000000)='./file0\x00') r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 714.249041] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 714.256330] CPU: 1 PID: 3455 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 714.264137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.273494] Call Trace: [ 714.276087] dump_stack+0x142/0x197 [ 714.279728] should_fail.cold+0x10f/0x159 [ 714.283894] should_failslab+0xdb/0x130 [ 714.287876] kmem_cache_alloc+0x2d7/0x780 [ 714.292030] __split_vma+0xc9/0x6d0 [ 714.292041] ? __vma_adjust+0x1760/0x1760 [ 714.292054] split_vma+0x8d/0xc0 19:26:29 executing program 5 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 714.299807] mprotect_fixup+0x6fd/0x920 [ 714.307130] ? change_protection+0x1760/0x1760 [ 714.311723] ? selinux_file_mprotect+0xf4/0x5d0 [ 714.316394] ? do_mprotect_pkey+0x16d/0x830 [ 714.320725] ? security_file_mprotect+0x89/0xb0 [ 714.325401] do_mprotect_pkey+0x470/0x830 [ 714.329559] ? mprotect_fixup+0x920/0x920 [ 714.333717] SyS_pkey_mprotect+0x2c/0x40 [ 714.337780] ? SyS_mprotect+0x40/0x40 [ 714.341141] block nbd2: shutting down sockets [ 714.341584] do_syscall_64+0x1e8/0x640 [ 714.341595] ? trace_hardirqs_off_thunk+0x1a/0x1c 19:26:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 714.341614] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.341623] RIP: 0033:0x45a919 [ 714.341629] RSP: 002b:00007f04a6c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 714.341641] RAX: ffffffffffffffda RBX: 00007f04a6c99c90 RCX: 000000000045a919 [ 714.341646] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 714.341654] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 714.378607] FAULT_INJECTION: forcing a failure. [ 714.378607] name failslab, interval 1, probability 0, space 0, times 0 19:26:30 executing program 1 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 714.385426] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f04a6c9a6d4 [ 714.385434] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 714.421757] CPU: 0 PID: 3472 Comm: syz-executor.5 Not tainted 4.14.158-syzkaller #0 [ 714.429586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.438949] Call Trace: [ 714.441550] dump_stack+0x142/0x197 [ 714.445212] should_fail.cold+0x10f/0x159 [ 714.449380] should_failslab+0xdb/0x130 19:26:30 executing program 4 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 714.453370] kmem_cache_alloc+0x47/0x780 [ 714.457535] ? __split_vma+0xc9/0x6d0 [ 714.461355] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 714.461376] anon_vma_clone+0xde/0x470 [ 714.461401] __split_vma+0x28a/0x6d0 [ 714.461412] ? __vma_adjust+0x1760/0x1760 [ 714.461431] split_vma+0x8d/0xc0 [ 714.461448] mprotect_fixup+0x6fd/0x920 [ 714.485950] ? change_protection+0x1760/0x1760 [ 714.490571] ? selinux_file_mprotect+0xf4/0x5d0 [ 714.495253] ? do_mprotect_pkey+0x16d/0x830 [ 714.499604] ? security_file_mprotect+0x89/0xb0 19:26:30 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setns(r0, 0x2000000) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000014, 0xffffffffffffffff) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x6, 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x56bb02, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000140)="b73bbcc4fa6a5e7ee1e8ad6b29f76a5bbdb8e7a3f471d1df76f801fb26b9952514f8b6224a0d70c6ed93e2c0f1c70e5472b86dc4f37c64652f6d5b02dfddfe0cb89eb152fede9c213053917d46931a5b6ddbf8d2c3a49f37b9ee7e14fb25f57e07cbdd220841a356aebcab9c65b723011f04e8dd2b2933f44708250900dd040c443f1cb42956d927ff3ef32d5105276f0f6eebd04c3c7acd7f630e72026665dc397d5ff4a1510d9c33b9ea3624247d716e4facc168b85c7f103dfd", 0xbb) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r5) [ 714.504293] do_mprotect_pkey+0x470/0x830 [ 714.508492] ? mprotect_fixup+0x920/0x920 [ 714.512666] SyS_pkey_mprotect+0x2c/0x40 [ 714.516740] ? SyS_mprotect+0x40/0x40 [ 714.520556] do_syscall_64+0x1e8/0x640 [ 714.521991] FAULT_INJECTION: forcing a failure. [ 714.521991] name failslab, interval 1, probability 0, space 0, times 0 [ 714.524446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.524475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.524487] RIP: 0033:0x45a919 19:26:30 executing program 5 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 714.524495] RSP: 002b:00007f53c4994c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 714.524511] RAX: ffffffffffffffda RBX: 00007f53c4994c90 RCX: 000000000045a919 [ 714.524518] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 714.524535] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 714.549782] block nbd1: shutting down sockets [ 714.556608] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f53c49956d4 [ 714.556616] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 714.608219] CPU: 1 PID: 3479 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 714.616041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.625396] Call Trace: [ 714.627993] dump_stack+0x142/0x197 [ 714.631643] should_fail.cold+0x10f/0x159 [ 714.635816] should_failslab+0xdb/0x130 [ 714.639794] kmem_cache_alloc+0x47/0x780 [ 714.643858] ? __split_vma+0xc9/0x6d0 [ 714.647664] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 714.653116] anon_vma_clone+0xde/0x470 [ 714.653136] __split_vma+0x28a/0x6d0 [ 714.653146] ? __vma_adjust+0x1760/0x1760 [ 714.653159] split_vma+0x8d/0xc0 [ 714.653172] mprotect_fixup+0x6fd/0x920 [ 714.660843] ? change_protection+0x1760/0x1760 [ 714.660860] ? selinux_file_mprotect+0xf4/0x5d0 [ 714.660869] ? do_mprotect_pkey+0x16d/0x830 [ 714.660885] ? security_file_mprotect+0x89/0xb0 [ 714.660898] do_mprotect_pkey+0x470/0x830 [ 714.669057] block nbd1: shutting down sockets [ 714.672345] ? mprotect_fixup+0x920/0x920 [ 714.672363] SyS_pkey_mprotect+0x2c/0x40 19:26:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000340)=0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f00000005c0)={0x1000, 0x6, 0x0, 0x5, 0x5}, 0x14) r9 = fcntl$dupfd(r7, 0x0, r7) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r10, 0xee00) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) r12 = fcntl$dupfd(r11, 0x0, r11) getsockopt$sock_cred(r12, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r13, 0xee00) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r16]) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f0000000500)={{}, {0x1, 0x6}, [{0x2, 0x4, r0}, {0x2, 0x4, 0xee00}, {0x2, 0x2, r3}, {0x2, 0x7, r4}, {0x2, 0x0, r5}, {0x2, 0x1, r6}, {0x2, 0x2, r10}, {0x2, 0x6daa5bba19858296, r13}, {0x2, 0x0, r14}], {0x4, 0x1}, [{0x8, 0x4, r15}, {0x8, 0x3, r16}], {0x10, 0x6}, {0x20, 0x4}}, 0x7c, 0x2) [ 714.672371] ? SyS_mprotect+0x40/0x40 [ 714.672386] do_syscall_64+0x1e8/0x640 [ 714.715056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.719913] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.725102] RIP: 0033:0x45a919 [ 714.728289] RSP: 002b:00007f04a6c99c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000149 [ 714.736007] RAX: ffffffffffffffda RBX: 00007f04a6c99c90 RCX: 000000000045a919 [ 714.743278] RDX: 0000000000000000 RSI: 0000000000001000 RDI: 0000000020ffc000 [ 714.750556] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 19:26:30 executing program 5: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 714.757832] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f04a6c9a6d4 [ 714.765097] R13: 00000000004c8897 R14: 00000000004dfe00 R15: 0000000000000004 [ 714.775045] FAULT_INJECTION: forcing a failure. [ 714.775045] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 714.787193] CPU: 0 PID: 3463 Comm: syz-executor.3 Not tainted 4.14.158-syzkaller #0 [ 714.794988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.804343] Call Trace: [ 714.806934] dump_stack+0x142/0x197 [ 714.810571] should_fail.cold+0x10f/0x159 [ 714.814720] ? save_trace+0x290/0x290 [ 714.818530] __alloc_pages_nodemask+0x1d6/0x7a0 [ 714.823204] ? find_held_lock+0x35/0x130 [ 714.827268] ? __alloc_pages_slowpath+0x2930/0x2930 [ 714.832295] ? lock_downgrade+0x740/0x740 [ 714.832379] alloc_pages_current+0xec/0x1e0 [ 714.832390] __get_free_pages+0xf/0x40 [ 714.832404] __tlb_remove_page_size+0x2c5/0x4f0 [ 714.832414] unmap_page_range+0xb59/0x19f0 [ 714.832435] ? vm_normal_page_pmd+0x360/0x360 [ 714.849408] ? uprobe_munmap+0x94/0x210 [ 714.849422] unmap_single_vma+0x15d/0x2c0 [ 714.849435] unmap_vmas+0xac/0x170 [ 714.849445] exit_mmap+0x285/0x4e0 [ 714.849454] ? SyS_munmap+0x30/0x30 [ 714.858174] ? kmem_cache_free+0x244/0x2b0 [ 714.858186] ? __khugepaged_exit+0xcf/0x3d0 [ 714.858211] ? mm_update_next_owner+0x450/0x5d0 [ 714.858221] mmput+0x114/0x440 [ 714.869867] do_exit+0x6fc/0x2c80 [ 714.869884] ? find_held_lock+0x35/0x130 [ 714.869894] ? mm_update_next_owner+0x5d0/0x5d0 [ 714.869915] do_group_exit+0x111/0x330 [ 714.877051] get_signal+0x381/0x1cd0 [ 714.877076] do_signal+0x86/0x19a0 [ 714.877089] ? vfs_copy_file_range+0xa40/0xa40 [ 714.877100] ? setup_sigcontext+0x7d0/0x7d0 [ 714.925594] ? check_preemption_disabled+0x3c/0x250 [ 714.930633] ? kick_process+0xef/0x180 [ 714.934526] ? task_work_add+0x8e/0xf0 [ 714.938426] ? fput+0xd4/0x150 [ 714.941620] ? exit_to_usermode_loop+0x3d/0x220 [ 714.946297] exit_to_usermode_loop+0x15c/0x220 [ 714.950884] do_syscall_64+0x4bc/0x640 [ 714.954774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 714.959622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 714.964869] RIP: 0033:0x45a919 [ 714.968047] RSP: 002b:00007f2d5ed1ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 714.975752] RAX: fffffffffffffe00 RBX: 00007f2d5ed1ac90 RCX: 000000000045a919 [ 714.983016] RDX: 0000000000000085 RSI: 00000000200000c0 RDI: 0000000000000006 [ 714.990319] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 714.997577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2d5ed1b6d4 19:26:30 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) clock_gettime(0x0, &(0x7f0000000a40)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000009c0)=[{{&(0x7f0000000180)=@ipx, 0x80, &(0x7f0000000500)=[{&(0x7f0000000200)=""/174, 0xae}, {&(0x7f00000002c0)=""/13, 0xd}, {&(0x7f0000000300)=""/210, 0xd2}, {&(0x7f0000000400)=""/180, 0xb4}, {&(0x7f00000004c0)=""/56, 0x38}], 0x5, &(0x7f0000000580)=""/202, 0xca}, 0xcf9}, {{&(0x7f0000000680)=@nfc, 0x80, &(0x7f0000000900)=[{&(0x7f0000000700)=""/118, 0x76}, {&(0x7f0000000780)=""/182, 0xb6}, {&(0x7f0000000840)=""/5, 0x5}, {&(0x7f0000000880)=""/119, 0x77}], 0x4, &(0x7f0000000940)=""/65, 0x41}, 0x20}], 0x2, 0x40, &(0x7f0000000a80)={r1, r2+10000000}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) [ 715.004886] R13: 00000000004c8ec3 R14: 00000000004e0718 R15: 0000000000000007 19:26:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:30 executing program 4 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:30 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = dup(r0) mq_timedreceive(r1, &(0x7f00000000c0)=""/174, 0xae, 0x81, &(0x7f0000000180)={0x77359400}) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/keycreate\x00', 0x2, 0x0) 19:26:30 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10040, 0x0) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f00000000c0)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x401}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x2, 0x2, 0x2, 0x6, r7}, 0x10) [ 715.110144] protocol 88fb is buggy, dev hsr_slave_0 [ 715.115279] protocol 88fb is buggy, dev hsr_slave_1 19:26:30 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x80c, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) getpeername$netrom(r4, &(0x7f0000000180)={{0x3, @bcast}, [@rose, @rose, @null, @null, @default, @default, @remote, @default]}, &(0x7f0000000200)=0x48) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 715.230264] block nbd1: shutting down sockets [ 715.235517] block nbd2: shutting down sockets [ 715.255854] block nbd1: shutting down sockets 19:26:30 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) getsockopt$TIPC_DEST_DROPPABLE(r1, 0x10f, 0x81, &(0x7f00000000c0), &(0x7f0000000100)=0x4) signalfd4(r0, &(0x7f00000001c0)={0x400}, 0x8, 0xacaa639db3379f2e) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8982, &(0x7f0000000140)={0x7, 'veth0\x00', {0x3}, 0x519}) 19:26:30 executing program 5: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x1d, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40090, 0x4, 0xe767, 0x8}, r0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 715.309304] block nbd2: shutting down sockets 19:26:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 715.350103] protocol 88fb is buggy, dev hsr_slave_0 [ 715.355250] protocol 88fb is buggy, dev hsr_slave_1 [ 715.360390] protocol 88fb is buggy, dev hsr_slave_0 [ 715.365462] protocol 88fb is buggy, dev hsr_slave_1 [ 715.381535] block nbd2: shutting down sockets 19:26:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:31 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x3fc, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fanotify_init(0x4, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:31 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20000, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000000c0)=0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) [ 716.060319] block nbd3: shutting down sockets 19:26:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4000, 0x0, 0x0, 0x0, 0x2, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$FBIOPAN_DISPLAY(r4, 0x4606, &(0x7f0000000180)={0x20, 0x600, 0x2250, 0x360, 0x6, 0x3, 0x1, 0x0, {0x7, 0x23cb}, {0x84, 0x7, 0x1}, {0x0, 0x9a7}, {0x7, 0x80000000, 0x1}, 0xfe9044e1ec10b27d, 0x1, 0x10001, 0x7ff, 0x0, 0x1ff, 0x8, 0x0, 0x4, 0xb91, 0x3ff, 0x20, 0x4, 0x2, 0x2, 0x7}) 19:26:31 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xd8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x2, @perf_config_ext={0x0, 0x10000080}, 0x0, 0x0, 0xfffffffc, 0x9, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) getsockopt(r1, 0x10000, 0x10001, &(0x7f00000002c0)=""/198, &(0x7f00000003c0)=0xc6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) r4 = socket$inet_dccp(0x2, 0x6, 0x0) sendfile(r4, 0xffffffffffffffff, &(0x7f0000000040)=0x2, 0x1fa000000) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) r8 = openat(r7, &(0x7f0000000080)='./file0\x00', 0xa4d9ec546614d466, 0x121) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="183e2cdf14e8e98c8fdf1be7380984", @ANYRES16=r10, @ANYBLOB="2f02000000000000000003000000080001004e240000"], 0x1c}}, 0x0) sendmsg$FOU_CMD_ADD(r8, &(0x7f0000000280)={&(0x7f00000001c0), 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r10, 0x810, 0x70bd25, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @dev={0xac, 0x14, 0x14, 0x10}}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x4, 0x70, 0x1, 0x1d, 0x3, 0x80, 0x0, 0x7fff, 0x5000, 0xc, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x5, @perf_bp={&(0x7f0000000000), 0x1}, 0x2040, 0x8000, 0x4019, 0x5, 0x1, 0x10001, 0xfff}) 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:31 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20000, 0x20) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$MON_IOCX_MFETCH(r2, 0xc0109207, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0], 0x2, 0x10001}) 19:26:31 executing program 0: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0x4010, r0, 0xc47b7000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r5, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="694540b20adef537480d697aa5b8a0d583086ea4748411c6e13c6615cbe6d879475bd3a736a857abdca642d102d6be2fedba81c0c214d5b86749e7c1b20096e2fbedc4fc2f45355ce5938f0ef9d72924ff5a30fc82cd38547f215bd2fb04de43e8fd42e183c7bafd913aaaea3b1e4a0073634ce291daded4be4723853bc725bab7533a07c012de62fec9ffaf29f47ff04bfa08fdace2636ec10db9173bb1", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r9 = gettid() ptrace$setopts(0x4206, r9, 0x3, 0x0) tkill(r9, 0x3c) ptrace$cont(0x18, r9, 0x0, 0x0) ptrace$setregs(0xd, r9, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r9, 0x0, 0x0) prlimit64(r9, 0x0, &(0x7f00000001c0)={0xef37, 0x7fff}, &(0x7f0000000200)) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) socket$rds(0x15, 0x5, 0x0) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$NBD_SET_SOCK(r11, 0xab00, r13) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r14) r15 = dup(r14) ioctl$NBD_SET_SOCK(r10, 0xab00, r15) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKROTATIONAL(r16, 0x127e, &(0x7f0000000100)) fcntl$setpipe(r16, 0x407, 0x0) write(r16, &(0x7f0000000340), 0x41395527) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r17 = perf_event_open(&(0x7f000001d000)={0x4, 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, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_LOCK(r17, 0x4008642a, &(0x7f0000000140)={r18, 0x20}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f00000000c0)={r18, 0x1}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000600)={r18, &(0x7f00000003c0)=""/221}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r16, 0x4010641c, &(0x7f00000000c0)={r18, &(0x7f0000000fc0)=""/196}) ioctl$DRM_IOCTL_NEW_CTX(r15, 0x40086425, &(0x7f0000000240)={r18, 0x1}) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000480)={r8, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={r8, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000100)={r19, 0x81, 0x20}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180), 0xffffff88) 19:26:31 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000000, r0) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, r0) [ 716.150090] protocol 88fb is buggy, dev hsr_slave_0 [ 716.155193] protocol 88fb is buggy, dev hsr_slave_1 [ 716.160997] block nbd3: shutting down sockets 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 19:26:31 executing program 1: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mISDNtimer\x00', 0x80, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) getsockopt$inet_buf(r5, 0x0, 0x20, &(0x7f00000007c0)=""/200, &(0x7f0000000000)=0xffffffffffffffaf) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) ioctl$PIO_FONTX(r8, 0x4b6c, &(0x7f0000000580)={0x1d5, 0x15, &(0x7f0000000180)="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"}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xd8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000005c0)={0x0, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x8000, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x37c5}, @in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0xffffb418}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e21, 0x9, @loopback, 0xfd4}]}, &(0x7f0000000600)=0x10) [ 716.207008] block nbd1: shutting down sockets [ 716.207282] audit: type=1400 audit(1576610791.795:542): avc: denied { map } for pid=3551 comm="syz-executor.0" path="socket:[156153]" dev="sockfs" ino=156153 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=socket permissive=1 [ 716.214062] block nbd1: shutting down sockets 19:26:31 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x2003, 0x0) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20\x00', 0x30c800, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) write$cgroup_pid(r0, &(0x7f0000000140)=r2, 0x12) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$FIBMAP(0xffffffffffffffff, 0x1, &(0x7f0000000000)=0x2) ioctl$LOOP_SET_FD(r1, 0x4c00, 0xffffffffffffffff) 19:26:31 executing program 0: mq_unlink(&(0x7f0000000000)='!user\x8e\x00') r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000000c0)={0xfffffff8, 0x8, 0x5, 0x6, 0x1}) 19:26:31 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001280)={0x0, @local}, &(0x7f00000012c0)=0xc) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000001300)={0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, {0x2, 0x4e22, @remote}, {0x2, 0x4e22, @loopback}, 0x589, 0x0, 0x0, 0x0, 0x979, 0x0, 0x2, 0x9, 0x8001}) ioctl$NBD_DO_IT(r1, 0xab03) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f000000a000/0x3000)=nil) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) getsockopt$X25_QBITINCL(r4, 0x106, 0x1, &(0x7f0000001440), &(0x7f0000001480)=0x4) shmat(r2, &(0x7f0000000000/0x13000)=nil, 0x4000) shmctl$SHM_LOCK(r2, 0xb) shmctl$SHM_UNLOCK(r2, 0xc) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000014c0)='/selinux/enforce\x00', 0x8400, 0x0) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000001380)=""/158) readv(r1, &(0x7f0000001240)=[{&(0x7f0000000000)=""/18, 0x12}, {&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/182, 0xb6}], 0x4) [ 716.339148] block nbd0: shutting down sockets 19:26:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 19:26:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000180)={0x0, 0x800, 0x1, 0x80000000}) 19:26:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0x0) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000000)={r0, 0x0, 0x1000}, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=""/4096) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$RXRPC_SECURITY_KEYRING(r3, 0x110, 0x2, &(0x7f00000000c0)='\x00', 0x1) 19:26:32 executing program 5: socket$unix(0x1, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xde, 0x0, 0x0, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}}, 0x0, 0x0, r2, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 19:26:32 executing program 1: semop(0x0, 0x0, 0x0) semctl$GETPID(0x0, 0x0, 0xb, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000002c0)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x510, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000002d80), 0x4000000000006b9, 0x1a002, &(0x7f0000000180)={0x77359400}) sendmsg$nl_generic(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x4, 0x0, 0x0, 0x8144, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x38000, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r6 = syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x8, 0x8000) ioctl$TIOCGPTPEER(r6, 0x5441, 0x6) sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)={0x44, r5, 0x531, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}]}, 0x44}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='\x91>\x00\b\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="030000002222ba96f232ee34268a6567c411c5fe4232f0db682e170e380574ec074701ba7087816e111a1ca0a3093e6c296da89958f30b4fe70bcf81840903a9e260a301a45e6279dae0820693f21733312737e1a3d08c98583d189bda5b4f25d367567bcbac8202fdc1d011522b31d2f58985abf39f2bfce0d949d78e7f1a6c24c2fb2cb006c7276e79592ef147b1c7a40dc50941be27dd172967e9cad9bc96", @ANYRES16=r8, @ANYBLOB="9e327e010003001400020073797a6b616c6c6572310000000000000800010000000000080003000000001308000500e000000200"], 0x44}}, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) write$P9_RLERRORu(r11, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000702000a007379737465807b8e276264657665000000"], 0x18) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000001}, 0xc, &(0x7f00000001c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="08002abd7000ffdbdf2510000000b3fe0100080004004e2200000c000700180000005c000000b2fe02008c0000000c000700280000002800000014000300ac29c6041e000100"/81], 0x54}, 0x1, 0x0, 0x0, 0x20004885}, 0x20000004) syz_open_dev$ndb(0x0, 0x0, 0x0) [ 717.005529] block nbd3: shutting down sockets 19:26:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000000)={0x0, 0x8445, 0x20}) 19:26:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 717.033760] block nbd4: shutting down sockets [ 717.048914] block nbd4: shutting down sockets [ 717.055236] block nbd5: Device being setup by another task 19:26:32 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x376f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x131002, 0x0) sendmsg$alg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)="573f72a82036ffec3604cd802b16c4b9d5b2cc07db9f7a3f63b714ccc15e9e79c853", 0x22}], 0x1, 0x0, 0x0, 0x10}, 0x84879) keyctl$set_reqkey_keyring(0xe, 0x7) poll(&(0x7f0000000280)=[{r0, 0x100}], 0x1, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00000000c0)=""/97, &(0x7f0000000240)=0x61) setsockopt$CAN_RAW_RECV_OWN_MSGS(r0, 0x65, 0x4, &(0x7f0000000000)=0x1, 0x4) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:32 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x2) [ 717.101786] block nbd5: Device being setup by another task [ 717.116947] block nbd4: shutting down sockets [ 717.126715] block nbd4: shutting down sockets [ 717.134266] IPVS: Unknown mcast interface: syzkaller1 19:26:32 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, @perf_config_ext={0x1, 0xca0d}, 0x286cc41ebc5f5ab6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 19:26:32 executing program 5: r0 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x6, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x4, 0x0, [], [{0x40, 0x7f, 0x2, 0x7, 0x7, 0xcfd3}, {0x200, 0x70, 0x7f, 0x7}], [[], [], [], []]}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 717.380890] block nbd1: shutting down sockets [ 717.434933] IPVS: Unknown mcast interface: syzkaller1 [ 717.480673] block nbd1: shutting down sockets 19:26:33 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pause() dup(r0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f0000000180)=""/134, 0x105) 19:26:33 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x81400) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f00000001c0)=r3) r4 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$SOUND_MIXER_INFO(r4, 0x805c4d65, &(0x7f00000000c0)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x400000, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 19:26:33 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x34000, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x9}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:33 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000000)={0xbf0, 0x8, 0x8001, 0x401}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) modify_ldt$read(0x0, &(0x7f00000000c0)=""/142, 0x8e) 19:26:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 19:26:33 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000000)={0x0, 0xd9ac2e285f38c033, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f00000000c0)={0x80000000}) 19:26:33 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={0x24, r1, 0x401, 0x0, 0x0, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x6}}}, 0x24}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {{}, 0x0, 0x4108, 0x0, {0x4c, 0x18, {0x101, @media='ib\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x2000}, 0x20048800) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 718.087251] block nbd0: shutting down sockets 19:26:33 executing program 0: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000100)=0xbb800d8edbf38ad4, 0x4) [ 718.118069] block nbd0: shutting down sockets 19:26:33 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) [ 718.168065] block nbd1: shutting down sockets 19:26:33 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x1, 0x0, 0x0, 0x0, 0x98000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x480, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r3, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000380), 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="fe", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r6, 0x0, 0x8}, 0xc) ioctl$RTC_ALM_READ(r3, 0x80247008, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000480)={r6, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r6, 0xd5, 0x1, 0x5, 0x2, 0x6}, &(0x7f0000000100)=0x14) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) r8 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) r11 = socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r11, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001500)={&(0x7f00000014c0)={0x24, r12, 0x401, 0x0, 0x0, {{}, 0x0, 0x8001, 0x0, {0x8, 0x11, 0x6}}}, 0x24}}, 0x0) r13 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = dup(r14) ioctl$NBD_SET_SOCK(r13, 0xab00, r15) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r15, &(0x7f0000000300)={&(0x7f0000000180), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0xfffffc80, r12, 0x8, 0x70bd29, 0x25dfdbfe, {{}, 0x0, 0x5, 0x0, {0x14, 0x19, {0xffffbf01, 0x8, 0x400, 0x5cb}}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = dup(r16) ioctl$NBD_SET_SOCK(r7, 0xab00, r17) write$P9_RFLUSH(r17, &(0x7f00000001c0)={0x7, 0x6d, 0x2}, 0x7) [ 718.192300] block nbd1: shutting down sockets [ 718.212898] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 718.241294] block nbd5: Device being setup by another task [ 718.264758] block nbd5: Device being setup by another task [ 718.276103] block nbd5: Device being setup by another task [ 718.283044] block nbd5: Device being setup by another task [ 718.293414] block nbd5: Device being setup by another task [ 718.299300] block nbd5: Device being setup by another task [ 718.306712] block nbd5: Device being setup by another task [ 718.313331] block nbd5: Device being setup by another task 19:26:34 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) prctl$PR_SET_UNALIGN(0x6, 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x6194b634e416a593) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000180)) read$snddsp(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85) 19:26:34 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r3) accept4$unix(r3, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80400) 19:26:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) 19:26:34 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0xffffffffffffffff) 19:26:34 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setxattr$trusted_overlay_redirect(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 718.895445] block nbd1: shutting down sockets 19:26:34 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000400)={'filter\x00', 0x0, 0x3, 0xb0, [], 0x5, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], &(0x7f0000000340)=""/176}, &(0x7f0000000480)=0x78) r2 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) sendto$netrom(r5, &(0x7f0000000180)="32c4ebfca78e3292e8fcd0b9bc4ced28f66a1e5672b0f41e495a8cd08c3e169be71b83580ef51dac5ea66d67143dda2be099f632554f456eafc111722f0d2d81726d6f92bf03f8d5a8bd5122a7ccbdc179896588c0e24cdcf6139af6c52ab0ff29abf28537244564ed97e1bae1d62fd3cff08f7d811804e0dbf8882d9e2dbc20bb2cabbed613cb015e84080aad6148c347830091534700bc9d960db78c31b80716", 0xa1, 0x2, &(0x7f0000000240)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) [ 718.915943] block nbd1: shutting down sockets 19:26:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) 19:26:34 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x13, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:34 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) pwritev(r0, &(0x7f00000013c0)=[{&(0x7f0000000100)="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", 0x1000}, {&(0x7f0000001100)="55ca21425e9a75f612e6cc6c0e9b0b3a9cb4be61d2530edf55234ee5ad1127766ac4aae8c10a82deec735bc91eb1a9ab6c3f60a09c024b7c412e5a1f7b4ab5848d3d60ed54f7500780b8aa3c701de5532fa85e9d51191055882590f9be855132683753efb6ed3b20de6fe53f187fe19053b1540dc26948ffbc8d2ea3e3c5db8581449c4e16c34fb466ed605b1a505417779bd16ff15aba9099f75ad6fcc8bc07ec5e512208d98862f9da78078385805a1aec2bd53e79f04ebb7fb358de9ecb2372ee8f276f53bcbb2d87d6633224b5a01d29e398882c31c1212b97101d6f9b73a837b2a6a3ec1964b3c1ee8938645779f54c96", 0xf3}, {&(0x7f0000001200)="102046a27d7a76aca052b3101d506bc89330cc2671bd3acadfa0f1ccb6e38a34ea4ebf727226097a374baef357511da68b46a69566aaf4560968c50dbf6d6158d3c6c9a5dfcef716", 0x48}, {&(0x7f0000001280)="c426f50b44c19bb792e399ffd9da85880b5b31df83b6f1f62eebeea89f174eacd42bd8621b1efa70eeeadbb17c9f5813e774abd4ba3201781df3ec4ac21c6ec5c3a222553a4c0fe163c9dfd6e7603e5016ab8e56ecf283c612ac7c48e4fb20e2fa53d00d2cafcd799c8300b12eccbf5704f36b5438f5e30e1bf9ed9d583d92ca3b9c5677149ca3b62410d1caac116336526b84cecb7e4d2e4a93f1188f22a5822890b0b2633fdde7f64ed7116adf05b0888546248a8bb6e61b4440", 0xbb}, {&(0x7f0000001340)="290709f4103125cd2fa8551c7c0240c2fbcd6d07ca91fe860c650ad7a694a808be854a428ae1e5777cd84bf6deb7e8e425f8a59e6cd3626710a6456c24732a493368ab", 0x43}], 0x5, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0)=0x2, 0x4) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:34 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 19:26:34 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, @perf_config_ext, 0x0, 0x0, 0x7e, 0x62a43e845d9f07cb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) sendfile(r3, r0, &(0x7f0000000000)=0x7, 0xaa8) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) write$selinux_access(r6, &(0x7f00000000c0)={'system_u:object_r:lib_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x1}, 0x55) r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) setsockopt$TIPC_IMPORTANCE(r9, 0x10f, 0x7f, &(0x7f00000001c0)=0x800, 0x4) syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') r10 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r11, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r12 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r12) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="112a98d331740c7e72b0ccb3f3317a1ff5c1a57416958bde4de6df7cb4d0077e74a88d8c", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r14, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r11, 0x84, 0x6c, &(0x7f0000000480)={r14, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) r16 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r16, &(0x7f0000001380)=[{0x0}], 0x104, 0x0) r17 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r17) r18 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r18, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r18, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r17, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r19, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r16, 0x84, 0x6c, &(0x7f0000000480)={r19, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000280)={r15, 0x401, 0xa, [0x5, 0x8, 0x4, 0xfff, 0x43, 0x1f, 0x1, 0x6, 0x7, 0x5]}, &(0x7f00000002c0)=0x1c) ioctl$EVIOCSABS2F(r10, 0x401845ef, &(0x7f0000000240)={0x5, 0x9, 0x7f, 0x3, 0x4, 0x7ff}) 19:26:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 19:26:34 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000000), &(0x7f00000000c0)=0xfffffffffffffd48) 19:26:34 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000)='NET_DM\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = getgid() lchown(&(0x7f0000000000)='./file0\x00', 0x0, r1) fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r2) [ 719.082044] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:34 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x10}}, 0x0, 0x8, 0xffffffffffffffff, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x400000, 0x0) getdents64(r0, &(0x7f0000000200)=""/185, 0xb9) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000340)=0x9) r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) ioctl$VIDIOC_QUERYCTRL(r9, 0xc0445624, &(0x7f00000002c0)={0x5, 0x6, "1fb75d5d648e001cb19aca38ed4ae50f9ecd87b01b3bdc4a204d53335a9b33ee", 0x2, 0x81d, 0x10000, 0x8, 0x1}) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000100)=""/143) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) [ 719.168789] block nbd1: shutting down sockets 19:26:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 19:26:34 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffffffeffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') r1 = syz_open_procfs(0x0, 0x0) readv(r0, &(0x7f0000000900)=[{&(0x7f00000002c0)=""/120, 0x78}, {&(0x7f00000000c0)}, {&(0x7f0000000180)=""/51, 0x33}, {&(0x7f0000000500)=""/94, 0x5e}, {0x0}, {0x0}], 0x6) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000440)=""/243, 0xf3, &(0x7f0000000240)={&(0x7f0000000600)={'sha3-224\x00'}}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={0xffffffffffffffff, 0x15, 0x0, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x4000000, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r1, 0x8983, &(0x7f00000001c0)) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x3c) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r4, 0x0, 0x0) perf_event_open(&(0x7f0000000380)={0x5, 0x70, 0x7, 0xfb, 0x0, 0x1, 0x0, 0x8, 0x1008, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x4b3, 0x1, @perf_bp={&(0x7f0000000340), 0xa}, 0x200, 0x1, 0x7, 0x8, 0xffffffff80000000, 0x400, 0x1cb5}, r4, 0xc, r0, 0x9) r5 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) write$nbd(r5, &(0x7f0000000280)={0x67446698, 0x0, 0x2, 0x7ff, 0x4, "b98526af9edb0b1ce9c1ec416d"}, 0x1d) [ 719.194930] block nbd1: Device being setup by another task [ 719.213209] block nbd1: shutting down sockets [ 719.226794] block nbd5: Device being setup by another task [ 719.268163] block nbd5: Device being setup by another task [ 719.274938] block nbd5: Device being setup by another task [ 719.280137] net_ratelimit: 8 callbacks suppressed [ 719.280142] protocol 88fb is buggy, dev hsr_slave_0 [ 719.290573] protocol 88fb is buggy, dev hsr_slave_1 [ 719.510101] protocol 88fb is buggy, dev hsr_slave_0 [ 719.515287] protocol 88fb is buggy, dev hsr_slave_1 [ 719.520415] protocol 88fb is buggy, dev hsr_slave_0 [ 719.525516] protocol 88fb is buggy, dev hsr_slave_1 19:26:35 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 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, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) accept4(r1, &(0x7f0000000180)=@xdp, &(0x7f0000000200)=0x80, 0x7cb4ab5fc43715c0) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000240)=@int=0xc0000, 0x4) 19:26:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) 19:26:35 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x5, @mcast1, 0x45}, @in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e21, @rand_addr=0x9}, @in6={0xa, 0x4e23, 0xc71, @empty, 0x4}, @in6={0xa, 0x4e20, 0x60, @empty, 0x1}], 0x74) 19:26:35 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000002, 0xffffffffffffffff) 19:26:35 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x6}, @IFLA_LINKINFO={0x14, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x8, 0x2, [@gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}]]}}}]}, 0x3c}}, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) preadv(r3, &(0x7f00000022c0)=[{&(0x7f00000000c0)=""/148, 0x94}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/54, 0x36}, {&(0x7f00000011c0)=""/37, 0x25}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/143, 0x8f}], 0x6, 0x100) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200}, 0x0, 0x4000, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1e0) 19:26:35 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x248) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="ec311f4d8f7392c50a17612fc822a8460a36d8f3061fc8b3bd7ede1e7908579cfcc4b5"}, 0x20) 19:26:35 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000100)=0xbb800d8edbf38ad4, 0x4) [ 719.957698] block nbd4: shutting down sockets [ 719.969346] block nbd4: shutting down sockets 19:26:35 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000240)={'ip6_vti0\x00', 0xdfc}) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r3) connect$netrom(r3, &(0x7f00000001c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @null, @null, @default, @bcast, @null]}, 0x48) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r5, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r5, @ANYBLOB="5a00000067151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd7e3ebcdf4e6960239a86b7ba547d1a"], &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x4, 0x6, 0x10, 0x5, 0x60, 0x7, 0x8, 0x2, r5}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={r6, 0x4}, &(0x7f0000000140)=0x8) 19:26:35 executing program 5: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x480, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_stats\x00', 0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$IMCLEAR_L2(0xffffffffffffffff, 0x80044946, &(0x7f0000000280)=0xfffffffc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000200)) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x424901}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x8, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008040}, 0x800) 19:26:35 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 720.076617] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:35 executing program 4: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000040)={{0x9, 0x4, 0xfff, 0x0, 'syz0\x00', 0x1}, 0x3, 0x20, 0xd6, 0xffffffffffffffff, 0x8, 0x1, 'syz0\x00', &(0x7f0000000000)=[')\x00', 'ppp0\x00', 'GPL\x00', '*vboxnet1security\x00', '\x00', '}\x00', '\x00', '@em0\x00'], 0x26, [], [0x3c, 0x4, 0x9, 0xf000]}) [ 720.161970] block nbd5: Device being setup by another task [ 720.217801] block nbd5: Device being setup by another task [ 720.310149] protocol 88fb is buggy, dev hsr_slave_0 [ 720.315262] protocol 88fb is buggy, dev hsr_slave_1 19:26:36 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f0000000300), 0x4) r3 = dup(r1) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r3, &(0x7f00000000c0)=""/133, 0x85) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x201000, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_any='access=any'}], [{@appraise='appraise'}, {@context={'context', 0x3d, 'system_u'}}, {@context={'context', 0x3d, 'sysadm_u'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@obj_user={'obj_user', 0x3d, 'vboxnet1bdev'}}]}}) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e24, @local}}, 0xf78, 0x6804}, &(0x7f0000000400)=0x90) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r9, 0x84, 0x71, &(0x7f0000000440)={r10, 0x7f}, &(0x7f0000000480)=0x8) 19:26:36 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000000c0)={0x1, 0xbc}) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0x3c1d5000) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) syz_init_net_socket$netrom(0x6, 0x5, 0x0) socket$pppoe(0x18, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000100)=""/135) 19:26:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000000, r0) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, r1) 19:26:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VIDIOC_ENUM_FREQ_BANDS(r2, 0xc0405665, &(0x7f0000000000)={0x4, 0x1, 0x7, 0x80, 0x9, 0x1, 0x4}) [ 720.677113] block nbd3: shutting down sockets [ 720.723995] block nbd5: Device being setup by another task 19:26:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x84001, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000000c0)={0x3, 'vcan0\x00', {}, 0xff}) 19:26:36 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) getresgid(&(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100)) [ 720.812453] block nbd5: Device being setup by another task 19:26:36 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000100)=0xbb800d8edbf38ad4, 0x4) 19:26:36 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000000c0)={0x1, 0xd693}, 0x8) perf_event_open(&(0x7f0000000040)={0x2, 0xfffffffffffffce2, 0xda, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x98101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000}}, 0x0, 0x2, r1, 0x5) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) accept4$unix(r2, &(0x7f00000001c0), &(0x7f0000000140)=0x6e, 0x40000) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r2, 0xc0305616, &(0x7f0000000240)={0x0, {0x3ff, 0x9}}) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:36 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x105400, 0x0) bind$can_raw(r2, &(0x7f00000001c0), 0x10) r3 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000000)=0x5, 0x4) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x81, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r7, 0x40206435, &(0x7f0000000140)={0x1593, 0x0, 0x30001, 0x200008b}) 19:26:36 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4802, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x400, 0x0) ioctl$SOUND_MIXER_WRITE_VOLUME(r0, 0xc0044d0f, &(0x7f0000000100)=0x33) 19:26:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f00000001c0), &(0x7f00000002c0)=0x2) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000000)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x840}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r4, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7f1c1497b49cf6e4}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) [ 720.929606] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 721.006690] block nbd5: Device being setup by another task [ 721.022313] block nbd4: shutting down sockets [ 721.038245] block nbd4: shutting down sockets [ 721.350152] protocol 88fb is buggy, dev hsr_slave_0 [ 721.355333] protocol 88fb is buggy, dev hsr_slave_1 19:26:37 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000001c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r4, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x12000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x90, r5, 0x800, 0x70bd27, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x24, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xffffffffffff80db}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x688}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK={0x4c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MON={0xc, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xe6}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4040004}, 0x20010010) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, @perf_config_ext={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x100003, 0x0) prctl$PR_GET_TIMERSLACK(0x1e) sync_file_range(r1, 0x1, 0x10001, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r2, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000400)={{0x2f, @multicast1, 0x4e21, 0x4, 'nq\x00', 0x20, 0x6, 0x54}, {@rand_addr=0x3, 0x4e24, 0x0, 0x4, 0x8}}, 0x44) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="0196f5b31be1f6b9b30fa193c2a7570c78566ba880cc16e1f40922b930582273b3b007000000000000003e19cace5a", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r5, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000480)={r5, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={r5, 0xb1, "a57136552c27a58acc6f965fd6ad180696b1f391b3872b0487377fdd4cc438d7c818c958ef2e037f9604faf4f0b9b66d27e2a15dadd08a59cd9f329228a82326119eed1cc97f79f586d64cb1afc4a011c67e8e9dc3836fbfd3ec474f217fbb62c267ee4a9b651053f68ed67dc072fb0c6c7ae78ff73a1704e8947fe0286e3f362228c1d1300ac1952bb46d542a7412301a349849be057fa5015086d97b316e42decceb38770aaffd230c78fe1520c6779b"}, &(0x7f00000003c0)=0xb9) ptrace$cont(0x20, r0, 0x0, 0x0) r6 = semget$private(0x0, 0x8, 0x0) semctl$GETZCNT(r6, 0x1, 0xf, 0x0) semctl$GETVAL(r6, 0x3, 0xc, &(0x7f0000000240)=""/162) get_robust_list(r0, &(0x7f0000000180)=&(0x7f0000000140)={&(0x7f0000000000), 0x0, &(0x7f0000000100)={&(0x7f00000000c0)}}, &(0x7f00000001c0)=0x18) 19:26:37 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r3, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r6, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r6, @ANYBLOB="5a00000067151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8d9e1f95decdd593ebcdf4e6960239a86b7ba547d1a"], &(0x7f0000000500)=0x62) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={r6, @in6={{0xa, 0x4e20, 0xd2a8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x10001}}, 0x9, 0x7, 0x200, 0x1, 0xb34803daa0e4fab9}, 0x98) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r7, 0xab03) ioctl$BLKREPORTZONE(r7, 0xc0101282, &(0x7f00000001c0)={0xa6, 0xa, 0x0, [{0x6, 0x8, 0xffffffff, 0x20, 0x3f, 0xe6, 0x2}, {0x0, 0x3, 0x4, 0x6c, 0x9, 0x7, 0x7}, {0xfffffffffffffffe, 0x5, 0x4c, 0x3, 0x5d, 0x2, 0x8}, {0x0, 0x7fff, 0x0, 0x4, 0xe0, 0x1, 0x5}, {0xef9, 0x1, 0x6, 0x80, 0x0, 0xfd, 0x6}, {0x5, 0x1, 0xffffffff, 0x6, 0x6, 0x6d, 0x9}, {0xffffffff, 0x7fffffff, 0x703, 0x0, 0x1, 0x80, 0x81}, {0x414, 0x7f, 0x9, 0x80, 0x9, 0x80, 0x1}, {0x2, 0x4000000, 0x4986, 0x6, 0x4, 0x1f, 0x81}, {0xfffffffffffffffb, 0x7fff, 0x7, 0x2, 0x0, 0x0, 0x1}]}) 19:26:37 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvme-fabrics\x00', 0x400000, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd9, 0x4, 0x0, 0xff, 0x0, 0xdc, 0x2, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x2, 0x5}, 0x200, 0x9, 0x5, 0x0, 0x6, 0x6, 0x4}, r3, 0xc, r4, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:37 executing program 1: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x80, 0x0) getsockopt$rose(r0, 0x104, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:37 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3cee, 0x0) mmap$snddsp_status(&(0x7f0000ffc000/0x4000)=nil, 0x1000, 0x2, 0x80010, r0, 0x80000000) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0xfffffffffffffffc}, 0x0, 0xfffffffffffffffc, 0x2000000}, 0x0, 0x0, 0xffffffffffffffff, 0xa) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 721.628331] block nbd5: Device being setup by another task [ 721.643988] block nbd5: Device being setup by another task 19:26:37 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffffff, r0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000140)=[@in={0x2, 0x4e22, @empty}, @in={0x2, 0x4e23, @remote}], 0x20) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:37 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000100)=0xbb800d8edbf38ad4, 0x4) [ 721.764598] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:37 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$RTC_PLL_SET(r3, 0x40207012, &(0x7f00000000c0)={0x80000000, 0x4, 0x7, 0x4, 0x5c, 0x3, 0x1000}) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x2000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x1, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:37 executing program 1: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002f80)='/dev/snapshot\x00', 0x100, 0x0) recvmmsg(r0, &(0x7f0000004880), 0x2, 0x2000, &(0x7f0000004900)={0x77359400}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) getsockname(r6, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff}}, &(0x7f00000000c0)=0x80) recvfrom$llc(r7, &(0x7f0000000100)=""/116, 0x74, 0x2, &(0x7f0000000180)={0x1a, 0x17, 0x0, 0x81, 0x1f, 0x2, @broadcast}, 0x10) 19:26:37 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0xa) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r3, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r6, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r6, @ANYBLOB="5a00000067151cf448632b62c57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86c3ba547d1a"], &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={r6, @in6={{0xa, 0x4e22, 0xcfbd, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1f}}, 0xffff, 0x1, 0x8, 0x1, 0xfffffffa}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r7, 0x2}, 0x8) r8 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r8) ioctl$TIOCGPGRP(r8, 0x540f, &(0x7f0000000000)) 19:26:37 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0x0, 0x2, 0xac, 0x35, 0x0, 0x7, 0x11089, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x7, 0x6}, 0x388, 0x0, 0x8, 0x6bde535c34915383, 0x7fffffff, 0x10001, 0x52}, 0xffffffffffffffff, 0x2, r2, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 722.414088] block nbd4: shutting down sockets 19:26:38 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = accept4$tipc(r8, &(0x7f0000000340), &(0x7f0000000380)=0x10, 0x81800) bind$tipc(r9, 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x74, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x0, @loopback, 0x20}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e22, 0x3040, @mcast2, 0x80000001}, @in6={0xa, 0x4e20, 0x2, @empty}, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000200)={r10, 0xffff, 0xe6f, 0x9}, &(0x7f0000000240)=0x10) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000280)={0xbc, 0x0, [], {0x0, @reserved}}) 19:26:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@known='com.apple.system.Security\x00', &(0x7f0000000100)='\x00', 0x1, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 4: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 722.468835] block nbd4: shutting down sockets 19:26:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) truncate(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000100)={0x0, 0x8, 0xc27, [], &(0x7f00000000c0)=0x7}) acct(0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x201}, 0x0, 0x5, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x758, 0x120140) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) ioctl$SIOCAX25DELUID(r0, 0x89e2, &(0x7f00000000c0)={0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, r3}) 19:26:38 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) accept4$inet(r1, 0x0, &(0x7f00000000c0), 0x800) 19:26:38 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x110000009}) 19:26:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23, 0x31, @local, 0x5}, 0x1c) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x181801) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$ASHMEM_SET_SIZE(r5, 0x40087703, 0x6) r6 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r6, &(0x7f00000000c0)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @rand_addr="04d80adce20f9259329568b6080100ec"}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000, 0xfd000000, 0x0, 0x4]}}, r7}}, 0x48) socket$rds(0x15, 0x5, 0x0) write$RDMA_USER_CM_CMD_QUERY(r2, &(0x7f0000000000)={0x13, 0x10, 0xfa00, {&(0x7f0000000200), r7}}, 0x18) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000400)) flistxattr(0xffffffffffffffff, &(0x7f00000000c0)=""/227, 0xe3) [ 722.614671] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:38 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$void(r0, 0x5451) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000100)='ns/pid_for_children\x00') add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = pkey_alloc(0x0, 0x3) pkey_free(r0) 19:26:38 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x1}, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) fallocate(r0, 0x1, 0x0, 0xfff) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r5, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) mmap$perf(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000002, 0x4010, r0, 0xa26a) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01000040", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000480)={r8, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000000c0)={r8, 0x4, 0xf, 0xffffffff}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000140)={r9, 0x8}, &(0x7f00000001c0)=0x8) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) 19:26:38 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x7) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:38 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:38 executing program 5: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics\x00', 0x8080, 0x0) recvfrom$ax25(r0, &(0x7f0000000140)=""/207, 0xcf, 0x10000, &(0x7f0000000240)={{0x3, @null}, [@bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) write$UHID_DESTROY(r1, &(0x7f00000000c0), 0x4) [ 723.335763] block nbd3: shutting down sockets [ 723.343190] block nbd3: shutting down sockets 19:26:39 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@remote, @in6=@empty}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) socket$inet_udplite(0x2, 0x2, 0x88) 19:26:39 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) 19:26:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) fdatasync(0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) sendfile(r0, r1, &(0x7f0000000000)=0x5, 0x5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r2) fchmod(r2, 0x9) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:39 executing program 5: setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f0000000000)=0xffffffffffffffff, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x4a3, &(0x7f0000000100)=0x4) 19:26:39 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$KDFONTOP_GET(r0, 0x4b72, &(0x7f00000004c0)={0x1, 0x0, 0x10, 0x1a, 0xb2, &(0x7f00000000c0)}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000540)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) write$P9_ROPEN(r1, &(0x7f0000000580)={0x18, 0x71, 0x1, {{0x0, 0x4}, 0x2}}, 0x18) bind$tipc(r0, &(0x7f0000000500)=@id={0x1e, 0x3, 0x2, {0x4e22, 0x2}}, 0x10) r2 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000000, r2) [ 723.469502] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 723.503009] block nbd5: Device being setup by another task 19:26:39 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:39 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6a18a86a8294e205}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 723.531295] block nbd5: Device being setup by another task [ 723.595075] block nbd0: shutting down sockets 19:26:39 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x23, 0x1, 0x200, {0x0, 0x1c9c380}, 0x6, 0x4}) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 723.699629] block nbd0: shutting down sockets 19:26:39 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x80, 0x1, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000002800210400000000000000000000000039e7f3f78b26d292800970d6089e1cfb9e6b00e7bb53d03275e054b9eb0c758209781f592e0fb3e8757617cb9afcaaabdab4fcf651e922a0cbd048fdadf5fdf98ff08933cd92e8", @ANYRES32=r3, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xff40, &(0x7f00000001c0)={&(0x7f0000000440)=@newqdisc={0xe8, 0x24, 0x100, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0xb, 0x5}, {0xfff1, 0xc}, {0x0, 0x77f5cbe7c68e57ea}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x7}, @TCA_STAB={0x94, 0x8, [{{0x1c, 0x1, {0xa0, 0x8d, 0xff, 0x40, 0x1, 0x5, 0x8000, 0xfffffffffffffe87}}, {0x8, 0x2, [0x104]}}, {{0x1c, 0x1, {0x4, 0x9, 0x5, 0x2, 0x4, 0x80000000, 0x6}}, {0x4}}, {{0x1c, 0x1, {0x8, 0x1, 0x8, 0x10000, 0x0, 0x8001, 0x1, 0x1}}, {0x8}}, {{0x1c, 0x1, {0x3, 0x7, 0x8, 0x5, 0x0, 0x3, 0xfff, 0x3}}, {0xc, 0x2, [0x5, 0x8, 0x100]}}]}, @TCA_STAB={0x24, 0x8, [{{0x1c, 0x1, {0x9, 0x81, 0xf738, 0x6, 0x2, 0x80, 0x3}}, {0x4, 0x2, [0x3b29, 0xdf2, 0x2, 0x3, 0x4]}}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x9, 0xffffffffffffffff) 19:26:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f00000000c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000000)) 19:26:39 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 19:26:39 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x0, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="370000002800210400"/20, @ANYRES32=r4, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) recvfrom$packet(r1, &(0x7f0000000180)=""/4096, 0x1000, 0x2001, &(0x7f0000001180)={0x11, 0x8, r4, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) ioctl$MON_IOCT_RING_SIZE(r7, 0x9204, 0xe95fa) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) ioctl$TIOCNOTTY(r1, 0x5422) r8 = add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r8, 0x0) r9 = request_key(&(0x7f0000001200)='encrypted\x00', &(0x7f0000001240)={'syz', 0x3}, &(0x7f0000001280)='\xd3ppp0*\\}nodev/user!-\x00', r8) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r9, &(0x7f00000012c0)='id_resolver\x00', &(0x7f0000001300)=@secondary='builtin_and_secondary_trusted\x00') r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab03) r11 = dup2(0xffffffffffffffff, r10) ioctl$DRM_IOCTL_AUTH_MAGIC(r11, 0x40046411, &(0x7f00000011c0)=0x40) 19:26:39 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:39 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x12}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x7) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f00000000c0)={'veth0\x00', {0x2, 0x4e22, @broadcast}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000000)={0x1000, 0x9, 0x3c}) r3 = openat$selinux_enforce(0xffffffffffffff9c, 0xfffffffffffffffd, 0x22000, 0x0) write$P9_RUNLINKAT(r3, &(0x7f0000000140)={0x7, 0x4d, 0x1}, 0x7) 19:26:39 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x800, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f00000000c0)={0xe62, 0x5}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 724.261492] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:39 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 724.310774] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.3'. [ 724.346559] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. 19:26:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x40000000000}, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000200)={0x1, 0x7f, 0x1f}) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r4, 0x20, 0x70bd2a, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x4000) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:40 executing program 4: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7fefffff, 0x8}, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x1) fgetxattr(r0, &(0x7f0000000040)=@known='trusted.overlay.opaque\x00', &(0x7f0000000080)=""/55, 0x37) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) read$snddsp(r3, &(0x7f0000000240)=""/134, 0x86) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r4 = dup3(0xffffffffffffffff, r0, 0x80000) getsockopt$llc_int(r4, 0x10c, 0xa, &(0x7f0000000000), &(0x7f00000000c0)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x8) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/mls\x00', 0x0, 0x0) [ 724.374485] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:40 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$VIDIOC_G_FBUF(r0, 0x8030560a, &(0x7f0000000180)={0x2, 0x58, &(0x7f00000000c0)="5285740f7a391d0458336e849faa1cd2dd8c448d69958d43c68d72e58ffda3484390015a9fee0c5a60300ef7c99ce73a7b4cbd0bfc69faf463febc69c50233dd34b823ca8cae040250283e8e8f54d29449ae5ad1ecd90a07847757c30c6added9964cb2aebed4841c9560fcc19ff7bbb07a6c342f9f117fc7d34690a10c4fdd1b87879747b", {0xffffffff, 0xff, 0x3447504d, 0x9, 0x0, 0x1, 0xc, 0x4}}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 724.470108] net_ratelimit: 12 callbacks suppressed [ 724.470113] protocol 88fb is buggy, dev hsr_slave_0 [ 724.480282] protocol 88fb is buggy, dev hsr_slave_1 19:26:40 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) socket(0x10, 0x0, 0x0) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @multicast1}, 0xc) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='mem\x00\x00\x00\x00\x00\x00\a\x13', 0x275a, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000680)="ff5b93baf4715971ba778a4091bf32a5307d1aad95db841680c544d506ab1c3405176a92ebe5ce0025e269e33dba850c0edff31990e83f65d40e8aec1f8801132a4088456b3f9166215a20ce4113818fe8668752a06696602189d19eb27eeb7c7a8fe69d0e65a052a93b5c4cf71bc11c4bc0bc7fbc5637850e7cf553dc9683e2a77d09196b818171d8e2b85add4e45494bc588edfedd7bd8045fa963bdd79c6885fb32e67153a5050367a53907b55917d7f298c40364e253", 0xffffffe1) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x1}, 0x0) r2 = memfd_create(&(0x7f0000000340)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) fcntl$setflags(0xffffffffffffffff, 0x2, 0x0) write(r2, &(0x7f00000004c0)="3161d417452c8f6d46edb3b1077f2abaa85e3489c66107ab7d9aeb42aa515f23c9150bfd105fa1be4e0415cb2c2d4a1cdff5ab24d3676cc093ea0ffa364b7ec5a99d58d2267958d4c5320b836f26e80fff0f48", 0x53) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r2, 0x0) sendfile(r2, r2, &(0x7f0000000200), 0xff8) r3 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2102001fff, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000000)={r6}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={r6, 0x8, 0x8368}, 0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={r6, 0x6a, 0x5, 0x0, 0x0, 0x7}, &(0x7f0000000100)=0x14) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000180)='Z\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffff1c}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000000)="3e292fb329649af81e3cca0295d48bdf", 0x10) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f00000000c0)=""/212) 19:26:40 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0x303}, "98a8b31fd6188acf", "c037d3fcb1a925070c9670bdcc8b4107", "30588384", "8b9688f75c0a302f"}, 0x28) 19:26:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={'syz', 0x3}, &(0x7f0000000100)="91677e259e7e9c9c7447d05278070fccacdb5c93", 0x14, 0xffffffffffffffff) [ 724.581980] block nbd5: Device being setup by another task [ 724.589689] block nbd5: Device being setup by another task 19:26:40 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x800) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) [ 725.074257] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.3'. 19:26:40 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 19:26:40 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x6401, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x5, 0x0, &(0x7f0000000100)=0x5}) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0xda, 0x0, 0x0, 0x2, 0x0, 0x0, 0x20030, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0x0, 0x7, 0x2, 0x0, 0x4, 0x4}, 0x0, 0x2, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3318, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9, 0x80000}, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e24, @local}, 0x10) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:40 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r2, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r3) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r5, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000480)={r5, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) r12 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r12, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r13 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r13) r14 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r14, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r15, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r12, 0x84, 0x6c, &(0x7f0000000480)={r15, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r11, 0x84, 0xa, &(0x7f00000000c0)={0xf6, 0x40, 0x8352a42f3ca64e37, 0x5, 0x8, 0x9, 0x4, 0x94d1, r15}, &(0x7f00000001c0)=0xffffffffffffffc5) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000000)={r16, 0x8}, 0xfffffffffffffca8) 19:26:40 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x40) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 725.221504] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 725.240308] block nbd4: shutting down sockets 19:26:40 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) modify_ldt$write2(0x11, &(0x7f0000000000)={0x3, 0xffffffffffffffff, 0x400, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1}, 0x10) 19:26:40 executing program 5: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$VIDIOC_S_PARM(r1, 0xc0cc5616, &(0x7f00000000c0)={0x3, @capture={0x1800, 0x3, {0x6, 0x7}, 0x400001, 0x2}}) 19:26:40 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000000)) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x18000, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 725.298118] block nbd4: shutting down sockets [ 725.312685] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:40 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:41 executing program 5: r0 = getuid() r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x88010, &(0x7f00000003c0)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@rq={'rq', 0x3d, 0x1}}, {@timeout={'timeout'}}, {@common=@dfltuid={'dfltuid', 0x3d, r0}}], [{@dont_hash='dont_hash'}, {@dont_hash='dont_hash'}, {@euid_lt={'euid<', r4}}, {@appraise='appraise'}, {@subj_user={'subj_user', 0x3d, ']vboxnet1@'}}, {@seclabel='seclabel'}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@measure='measure'}, {@pcr={'pcr', 0x3d, 0x13}}, {@euid_lt={'euid<', r8}}]}}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7, 0x40, 0x0, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x638b2664, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 725.379534] block nbd1: shutting down sockets 19:26:41 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = dup3(0xffffffffffffffff, r0, 0x80000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000000)='$ppp1lo({\x00', r1}, 0x10) [ 725.443359] block nbd5: Device being setup by another task [ 725.478353] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 725.504175] block nbd5: Device being setup by another task [ 725.510124] protocol 88fb is buggy, dev hsr_slave_0 [ 725.515237] protocol 88fb is buggy, dev hsr_slave_1 [ 725.750105] protocol 88fb is buggy, dev hsr_slave_0 [ 725.755292] protocol 88fb is buggy, dev hsr_slave_1 [ 725.760457] protocol 88fb is buggy, dev hsr_slave_0 [ 725.765505] protocol 88fb is buggy, dev hsr_slave_1 19:26:41 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x505000, 0x0) ioctl$VIDIOC_LOG_STATUS(r1, 0x5646, 0x0) r2 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r2, &(0x7f00000000c0)=""/133, 0x85) 19:26:41 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) bind$inet(r3, &(0x7f0000000000)={0x2, 0x8, @broadcast}, 0x10) r4 = getpgid(0x0) fcntl$setown(r0, 0x8, r4) 19:26:41 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 725.983280] block nbd4: shutting down sockets [ 725.998618] block nbd4: shutting down sockets [ 726.027942] block nbd0: shutting down sockets 19:26:41 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:41 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:41 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x20, 0x0, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:41 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) sendmmsg$inet6(r2, &(0x7f00000001c0)=[{{&(0x7f0000000000)={0xa, 0x4e22, 0x9e, @dev={0xfe, 0x80, [], 0x20}, 0x3}, 0x1c, &(0x7f0000000180)=[{&(0x7f00000000c0)="c0d0e380181f30bf1201e4607b75795f745f934e67ca7a37d78e8b8c8a4f4acd6fa07120f81d0e152aaf1a79e9f21447dac0f0720fc4696139412c125fbbc637cdbf01289f6d4525905efba1a597c0ece624a1f0fe7281e26d473b788be1736229fdf68fdfcc34c399222281dfbbf30d6a4cef356032fe492e3d83c29f425ed0b10c50223cdb92318dd3cc81cd3f796976c8e1327db26885c76f230da5", 0x9d}], 0x1}}], 0x1, 0x44040) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) getpeername$tipc(r5, &(0x7f00000000c0)=@name, &(0x7f0000000100)=0x10) fadvise64(r2, 0x2, 0x8, 0x2) [ 726.097060] block nbd0: shutting down sockets 19:26:41 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:41 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x9, 0x3bd, &(0x7f0000000000)=0x2}) [ 726.139755] block nbd1: shutting down sockets [ 726.150318] block nbd1: shutting down sockets [ 726.157644] block nbd4: shutting down sockets [ 726.177738] block nbd4: shutting down sockets 19:26:41 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 726.277047] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 726.550119] protocol 88fb is buggy, dev hsr_slave_0 [ 726.555250] protocol 88fb is buggy, dev hsr_slave_1 19:26:42 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r1, 0xab00, r4) getsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f0000000140)=""/92, &(0x7f0000000000)=0xffffff42) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r5 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000680)='/proc/capi/capi20\x00', 0x18480, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00000006c0), &(0x7f0000000700)=0x8) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r9, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r10) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r10, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r12, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r9, 0x84, 0x6c, &(0x7f0000000480)={r12, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000780)={r12, 0x4}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000000800)={r13, 0x1}, &(0x7f0000000840)=0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000740)={0x9, 0x3, 0x1, 0x7, 'syz0\x00', 0xde75}) r14 = dup(r2) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) r16 = fcntl$dupfd(r15, 0x0, r15) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r17, 0xee00) mount$9p_fd(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x40, &(0x7f0000000540)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@posixacl='posixacl'}, {@version_u='version=9p2000.u'}, {@cachetag={'cachetag', 0x3d, '${'}}, {@cache_none='cache=none'}, {@afid={'afid'}}, {@version_u='version=9p2000.u'}], [{@appraise='appraise'}, {@appraise_type='appraise_type=imasig'}, {@uid_lt={'uid<', r17}}, {@context={'context', 0x3d, 'user_u'}}, {@context={'context', 0x3d, 'root'}}, {@audit='audit'}, {@appraise_type='appraise_type=imasig'}, {@hash='hash'}, {@obj_user={'obj_user', 0x3d, 'broadcast-link\x00'}}, {@subj_type={'subj_type', 0x3d, 'broadcast-link\x00'}}]}}) r18 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_MEDIA_GET(r14, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000440)={&(0x7f00000001c0)={0x274, r18, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x34, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x200}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2fc}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xad}]}, @TIPC_NLA_MON={0x4}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_MEDIA={0x64, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x51ba}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x356e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffff00}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}]}]}, @TIPC_NLA_BEARER={0x94, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x100}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x10000, @remote, 0x3}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x101, @rand_addr="9632e0bb44a90f2aa5df4123befc2950", 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0xfffffffe, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x4}}}}]}, @TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID={0xc}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x81}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffff}]}, @TIPC_NLA_BEARER={0x14, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xe286}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1f}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x93}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA={0x70, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_MEDIA_PROP={0x4c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}]}, 0x274}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 19:26:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x4, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x4e24, 0x3, @loopback, 0x8}, 0x1c) connect$rds(r2, &(0x7f0000000000)={0x2, 0x4e22, @remote}, 0x10) 19:26:42 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) connect$nfc_llcp(r1, &(0x7f0000000640)={0x27, 0x1, 0x2, 0x3, 0x3f, 0x9, "8c20125e86aa736879302adcf2080017f990e029b89cd33972e9c9cc3a365baa1b165a8e677e723eb6aa5d2eda7420127b5029a8f73e7ad260f75d3d0d23db", 0x21}, 0x60) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x460, 0x0, 0x0, 0x0, 0x378, 0x378, 0x378, 0x4, &(0x7f0000000040), {[{{@arp={@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, 0xff000000, 0x0, @mac=@broadcast, {[0xff, 0x0, 0x0, 0x7f, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x5, 0x895, 0x6, 0x0, 0x101, 0x0, 'erspan0\x00', 'rose0\x00', {0x1fe}, {0xff}, 0x0, 0x10}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x20, 0xfff, 0x7}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="b00cb1486b60", @mac=@local, @multicast2, @empty, 0x4, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4b0) 19:26:42 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 726.933379] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 726.935479] block nbd5: Device being setup by another task [ 726.956093] block nbd5: Device being setup by another task [ 726.966450] block nbd5: Device being setup by another task 19:26:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x4e23, @rand_addr=0x3}, {0x2, 0x4e22, @multicast1}, {0x2, 0x4e22, @broadcast}, 0x239, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7, 0x2, 0x800}) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r4 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfffffffffffffffb, 0x10000) ioctl$KVM_SMI(r5, 0xaeb7) pipe(&(0x7f0000000240)={0xffffffffffffffff}) r7 = socket$inet_udp(0x2, 0x2, 0x0) close(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) setsockopt$sock_int(r9, 0x1, 0x2a, &(0x7f0000000040)=0x3, 0xfd86) sendmmsg(r8, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000340)='#', 0x1}], 0x1}}], 0x1, 0x0) recvmsg(r9, &(0x7f0000001280)={0x0, 0x0, 0x0}, 0x2) r12 = syz_open_dev$ndb(0x0, 0x0, 0x0) r13 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r12, 0xab00, r13) write$binfmt_misc(r3, &(0x7f0000000380)=ANY=[], 0x243) splice(r6, 0x0, r7, 0x0, 0x8001, 0x0) ioctl$int_out(r4, 0x4, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:42 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = getgid() getgroups(0x3, &(0x7f00000002c0)=[0x0, 0xffffffffffffffff, r1]) r2 = getgid() lchown(&(0x7f0000000000)='./file0\x00', 0x0, r2) setregid(r1, r2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) setsockopt$CAIFSO_LINK_SELECT(r4, 0x116, 0x7f, &(0x7f0000000140)=0xfff, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0xa104, 0x6, 0x0, 0x0, 0xfffffffffffffffe, 0x26}, 0x0, 0x0, 0xffffffffffffffff, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x4, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$SG_GET_SCSI_ID(r7, 0x2276, &(0x7f00000000c0)) r8 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x40000) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r10, 0xab00, 0xffffffffffffffff) ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000000440)=""/226) r11 = fcntl$dupfd(r9, 0x0, r9) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r12, 0xee00) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) r14 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r14, 0xab03) r15 = fcntl$dupfd(r8, 0x0, r13) getsockopt$sock_cred(r15, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r16, 0xee00) syz_mount_image$ntfs(&(0x7f0000000180)='ntfs\x00', &(0x7f00000001c0)='./file0\x00', 0x2, 0x0, &(0x7f0000000640), 0x200002, &(0x7f0000000540)=ANY=[]) ioctl$DRM_IOCTL_AGP_RELEASE(r7, 0x6431) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:42 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) getdents64(r0, &(0x7f0000000200)=""/21, 0x15) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:42 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/nvme-fabrics\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000380)=0x5) ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0xa) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:42 executing program 2: openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x441400, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 727.052743] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 727.065327] ntfs: (device loop4): ntfs_fill_super(): Unable to determine device size. [ 727.105417] block nbd0: shutting down sockets 19:26:42 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x6, 0x2800, 0xffff, 0x7ff}, 0x8) 19:26:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r0, 0x4020565b, &(0x7f00000000c0)={0x10003014, 0x6, 0x2}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg\x00', 0x180c0, 0x0) sendmsg$kcm(r1, &(0x7f0000002500)={&(0x7f0000000140)=@x25={0x9, @null=' \x00'}, 0x80, &(0x7f0000001200)=[{&(0x7f00000001c0)="b4fec1c0", 0x4}, {&(0x7f0000000200)="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", 0x1000}], 0x2, &(0x7f0000001240)=[{0x100, 0x10d, 0x1425, "afb4c0dd80b59b5bd6fe938a7329078c27be907d19d8ac679b17503f3e470862f7410bdcb54b9f313107e823bad5df383b83a84444bc5017526254e34d12f7e7e9d0eefce573a661f6621f6b636acef8cd617b419b131db41843a5d5813375760b20909cf25d81702cae9bd1ec92cffa5ac7e01192d18d3f77c420945059ff7e9113a97bb7f7aae9820703a61ea2951ec7978ebfd04229aeb4fe7272d6d345f57db8a2039f519b5b9e12ee05aec8f429b939168b15735c652e5b032446c1905f94184a6481b18e5e33e0056aac7c66c8c6a3ed6b45305df0bc7e366785839a9cab5e358f590359c08ae5b06256"}, {0x88, 0x108, 0x5, "dd1e020da1c5955175c819dbfeebbd39024016cf1fb3058ace271e0b950bd29815b11835c53fc1d707fb7171a2d3d59a94ea1393b137785eb90ce3b02e273915527077c77604ac858eedeba1e39305e012625bb0c75abdc3cb5322385013bb20795991ccde528d6720f793333e7bc84da7f7b32ded917a"}, {0x100, 0x103, 0x6, "2e67c38432f16d3378c324e30b3aa391452843767eb35138c3b6368c9359a63d74ad0fbbb6dd3d3e2651798d0550c5c17853892dd9405540d5c5a99db0a7e60c18da30f6558eaff5ed1d4b166b32481dbe92e4a8d9a3387cf26d3351086ae8a851ae51149e8c04accc60f5ff994e38ab5a916116e1e96e24ca6b0815ffb34e304a2c725f1a3ce29c1b84459bcb3f3a18ad8cf28c6eaa294fd23d7a74ecc4670947deb5ac3518cbc3079ab4131824a3d9e55a52b1794f4c4c33a84845b78438ab00a7d1e0ab624c1b6558fcf8c942ce6ccf186664b6e4fe50aa1403146db74c1a2c7f64801587aa727f1400b806af17"}, {0x1010, 0x102, 0x5, "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"}], 0x1298}, 0x4) 19:26:42 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 727.131531] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 727.197424] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 727.239968] ntfs: (device loop4): ntfs_fill_super(): Unable to determine device size. 19:26:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = fcntl$dupfd(r0, 0xc0a, r1) write$cgroup_type(r4, &(0x7f0000000000)='threaded\x00', 0x9) 19:26:43 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 727.757212] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:43 executing program 3: openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x8000, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$x25(0x9, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) syz_init_net_socket$ax25(0x3, 0x2, 0xcc) 19:26:43 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_x25_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@remote={[], 0x3}, 0x8, 'veth0_to_team\x00'}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xf, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:43 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:43 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 727.853484] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 727.861423] block nbd4: shutting down sockets [ 727.898615] block nbd4: shutting down sockets [ 727.925971] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:43 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r2 = socket$inet_smc(0x2b, 0x1, 0x0) sendfile(r2, r0, 0x0, 0x400) 19:26:43 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$P9_RSYMLINK(r0, &(0x7f00000000c0)={0x14, 0x11, 0x1, {0x1, 0x4}}, 0x14) 19:26:43 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000180)={0x2, [0x6, 0x7]}, &(0x7f00000001c0)=0x8) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x10800, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/\r\xf6B\x89autoIs\x00', 0x2000, 0x0) ioctl$UI_SET_PROPBIT(r2, 0x4004556e, 0x1e) setsockopt(r1, 0x1, 0x1000, &(0x7f0000000140)="4c985f3aae8ace5750c6", 0xa) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$SIOCNRDECOBS(r5, 0x89e2) 19:26:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:43 executing program 4: setxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f00000002c0)='TRUE', 0x4, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0xffffffffffffffff) socket(0x10, 0xa, 0x7) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x80, 0x0) accept4(r0, &(0x7f0000000300)=@in={0x2, 0x0, @empty}, &(0x7f0000000380)=0x80, 0x140000) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) accept$inet6(r3, &(0x7f0000000240)={0xa, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000140)="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") [ 728.076967] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 728.093912] block nbd1: shutting down sockets [ 728.127591] block nbd1: shutting down sockets [ 728.156586] block nbd4: shutting down sockets [ 728.164502] block nbd4: shutting down sockets 19:26:44 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$IP6T_SO_GET_ENTRIES(r2, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="6d616e676c6500000000000000000000000000000000000000000000000000008a0000007403db4bb39534a2e879caa2d5f26978a4c68b1b73c0b272b8e069e6d02d5ce679994950f4dc713bdf935ab0d9a17df687edc36cdc5602fc0b4916bad98fc88dbecc233e78c0e9e6bbce753111aab10ff4fe29a651e6ff93fa676cf30fc7b0268aefee24879cd083eba435d100a33b2f8187ebaea79887345f7e038c3090bf80358a169c6787d9045e6e"], &(0x7f0000000000)=0xae) r3 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000000, r3) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000000180)) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000e, r3) 19:26:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:44 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x0, 0x803, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) dup3(r2, r5, 0x100000) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) r11 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r11, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r12 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r12) r13 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r13, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r14, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r11, 0x84, 0x6c, &(0x7f0000000480)={r14, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r10, 0x84, 0x6f, &(0x7f00000000c0)={r14, 0x4c, &(0x7f0000000240)=[@in={0x2, 0x4e23, @rand_addr=0x6}, @in={0x2, 0x4e24, @empty}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e23, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6aa8051d}]}, &(0x7f00000001c0)=0x10) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r15, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000000)=r15) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000140)={0x1, 'ipddp0\x00', {}, 0xfbff}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000280)) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r7, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e21, 0x400, @empty, 0xffffc449}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x23}}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e21, 0xfffff925, @empty, 0xfff}], 0x58) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) ioctl$TCSETA(r8, 0x5406, &(0x7f0000000240)={0x2, 0x9, 0x2, 0x4ed2, 0x3, 0x4, 0x3, 0x22, 0x2, 0x1}) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) ioctl$SNDCTL_DSP_GETOPTR(r11, 0x800c5012, &(0x7f00000002c0)) read$snddsp(r4, &(0x7f00000000c0)=""/133, 0x85) 19:26:44 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:44 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x1}, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 728.688203] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 728.702349] QAT: Invalid ioctl [ 728.786366] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000000)="08a26874afa5", 0x6}, {&(0x7f00000000c0)="27c63cadf89c0a0a4f687dcae87d9e62ef", 0x11}, {&(0x7f00000001c0)="6b8bc076244d6250fde837ee6e4e7ba9f30af5034d25602fe46fd93a02fd5c69b7c76d44ffebfb2d27d0647680e61095a761cc5d893677749d429f672b2211b36b9c243389c2b13a892eb3510b26117a6d179c8f9ff6b9e571e39eeb01bbe8de59e837b65616ed1ff72f9f7b268d5b601d8e8d15d311b5b3344990d646806f5710066c3b6ef01050243718f405f1ef4477306e815c770fb3d7fc48e9d035b995e7b66c9e59967b3597d0f8f3e7534ba882", 0xb1}, {&(0x7f0000000280)="67c4d184b9e22af8aa93d1f7f99aaf0f3c5f7236ba7abd63698c7af34f2fcfd897d6bb85f5c825406032376ba9b01797350d4d3819850248ed7c2923dd3667ae256c9bc8407eb10b45f28ee1112ec95f09556e9ddfcb1eadbc801ac2a11d48c2b8a67782d9509966b016b5b679e504a2fc5fc6f7114448b7c1675661c1331d282c74c3e60dd04060b087014594a072629eec7ced34feebe0449d59c9d8f684cc7f84681a1de60af9c8a113abce5f5619f6463683c1e433b7de8ca0", 0xbb}, {&(0x7f0000000100)="c4465a106d6baba0858d27f467903704450b54c4ead827aba9b41c56d6e9691fdeddd5edaaefa1c5b51423d4ff981d66162d7ea4cf643b4c2cdaf3dc695010668e2174d13abf03927e7cddacfac59964dfb843d47d66428544a9401071f7f1202a", 0x61}], 0x5, 0xfff) 19:26:44 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000100)) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000000)={0x9, 0x1}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:44 executing program 4: r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x5, 0x1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x3, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:44 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x101}, 0x0, 0x20000000000000, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 728.939048] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 728.961934] block nbd5: Device being setup by another task [ 728.974416] block nbd5: Device being setup by another task 19:26:44 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r4 = dup(r3) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000240)) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/member\x00', 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) r10 = dup(r9) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r11, 0xab00, r10) r12 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r14 = dup(r13) ioctl$NBD_SET_SOCK(r12, 0xab00, r14) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r10) r15 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x400000000001000, 0x4020) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r15, 0xc080661a, &(0x7f0000000140)={{0x1, 0x0, @reserved="c3683fd5e941b16d63ad46b75f8e840e986ee6326c6419753e339e171ac3cf91"}}) write$cgroup_int(r7, &(0x7f00000000c0)=0x8001, 0x12) [ 729.028755] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 729.085198] block nbd5: Device being setup by another task [ 729.099263] block nbd5: Device being setup by another task 19:26:45 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x101, 0x27db03ef8fb59441) accept$packet(r0, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x14) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 729.464559] block nbd1: shutting down sockets [ 729.479979] block nbd1: shutting down sockets [ 729.507293] block nbd3: shutting down sockets [ 729.538066] block nbd3: shutting down sockets 19:26:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) ioctl$VIDIOC_SUBDEV_S_CROP(r4, 0xc038563c, &(0x7f0000000140)={0x3, 0x0, {0x40000000, 0x3f, 0x63e8}}) ioctl$VIDIOC_QUERYSTD(r3, 0x8008563f, &(0x7f00000000c0)=0x0) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) fstat(r8, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$jfs(&(0x7f0000000180)='jfs\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x0, &(0x7f0000000200), 0x110000, &(0x7f00000002c0)=ANY=[@ANYBLOB='discard,errors=continue,resize,gid=', @ANYRESHEX=r9, @ANYBLOB=',grpquota,euid>', @ANYRESDEC=0x0, @ANYBLOB="2c6d6561737572652c736d61636b66736861743d2c61707072616973652c736d61636b66736861743d2d73656c696e75782c61756469742c66736e616d653d2c686173682c736d6163ff010000000000006d7574653d776c616e30212c00"]) ioctl$VIDIOC_S_STD(r0, 0x40085618, &(0x7f0000000100)=r5) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r4, 0x800443d3, &(0x7f0000000180)={{0x3, 0x7, 0xff, 0x3, 0xff, 0x9}, 0x8, 0x9, 0x4}) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) r6 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_int(r6, 0x0, 0x18, &(0x7f0000000100), &(0x7f0000000140)=0x4) write$cgroup_int(r5, &(0x7f0000000000)=0x401, 0x12) r7 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x2020, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r9) r10 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/avc/cache_stats\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r11) r12 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r12, 0xab03) r13 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r13, 0xab03) r14 = gettid() ptrace$setopts(0x4206, r14, 0x0, 0x0) tkill(r14, 0x3c) ptrace$cont(0x18, r14, 0x0, 0x0) ptrace$setregs(0xd, r14, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r14, 0x0, 0x0) r15 = socket$inet6_tcp(0xa, 0x1, 0x0) r16 = fcntl$dupfd(r15, 0x0, r15) getsockopt$sock_cred(r16, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r17, 0xee00) fstat(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000007c0)=0x0) r20 = socket$inet6_tcp(0xa, 0x1, 0x0) r21 = fcntl$dupfd(r20, 0x0, r20) getsockopt$sock_cred(r21, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r22, 0xee00) r23 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r25 = dup(r24) ioctl$NBD_SET_SOCK(r23, 0xab00, r25) r26 = gettid() ptrace$setopts(0x4206, r26, 0x200000000000, 0x0) tkill(r26, 0x3c) ptrace$cont(0x18, r26, 0x0, 0x0) ptrace$setregs(0xd, r26, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r26, 0x0, 0x0) r27 = getuid() dup(0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r28) r29 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r31 = dup(r30) ioctl$NBD_SET_SOCK(r29, 0xab00, r31) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r32 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r34 = dup(r33) ioctl$NBD_SET_SOCK(r32, 0xab00, r34) r35 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000800)={{}, [@null, @netrom, @null, @remote, @rose, @rose, @default]}, &(0x7f0000000880)=0x48, 0x0) r36 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r36, 0xab03) r37 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r37, 0xab03) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r38) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r39) r40 = socket$can_raw(0x1d, 0x3, 0x1) r41 = accept4$packet(r6, &(0x7f0000003f00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000003f40)=0x14, 0x1c0000) r42 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r44 = dup(r43) ioctl$NBD_SET_SOCK(r42, 0xab00, r44) getsockopt$sock_cred(r44, 0x1, 0x11, &(0x7f0000003f80)={0x0, 0x0}, &(0x7f0000003fc0)=0xc) r46 = getgid() lchown(&(0x7f0000000000)='./file0\x00', 0x0, r46) sendmmsg$unix(r7, &(0x7f00000044c0)=[{&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000280)="521094f8178a111408474892732bbeb8e27ce3467d7c1d185e533f721d0caf2f29c0400e1b0f15241b34dbbc4bfbb03d69ab9720f67b6b0bf83e763cf56c21d208d6a52c3162550ea28460866df5e018fae87d6726301dbc4d944dbe", 0x5c}, {&(0x7f0000000300)="1bce3f8aafaa9fb1206fbddaf8bf5903e1bb7f3a44869e464327efd36ef0a76b00543258c8ebfc956c99bf4d", 0x2c}, {&(0x7f0000000340)="96b9a4eba316e0b97978ee4183aff003cf9a31f7e8c414f7e90228bc9224f4c989586fa7741619ab8845d7cdd831862d8669e5e7a3f24518c6ce5d885dda378a57833c8f8be73eb741c92001fab35e881efb694909f1a886969bec3e83be57de1e13c806bff2c4f72d442744a89b13a22eff91c7d264ab44a5d5a3d5a9ec56cd0a9c1085e063d904de7726732d1da35a17b0762c8fce900259", 0x99}, {&(0x7f0000000400)="6aba22e4f759a4a8d53eb507a991508d1fbff9911aff346c93f2dd6e5c2fdd0d09d4475f839af03dd72f97bb8df48e2efd16c0b9ffef76729c11d0b00bb6958ad3c0030e45a887cf9640135f589350868ca49277970764884460617120c0cd2e042f0be9cbdd5dae2856061deb221c6a85ce93f3be9fcb443531bb352b87622e973148e7fde128ca67", 0x89}, {&(0x7f00000004c0)="e5030d676957c81f4f89fed8c29e6fbb4d13a9e0e6244ec86fbb0e0cf4c3aa8cca047d10e949d855679db162ae95b4adf2fc5c26fff49d0ddb6d846de5050a0202eaae9f8ca24353af996479b4f52c2b092381", 0x53}, {&(0x7f0000000540)="c08667b60885cf665f5bc716d8c3ff0f5b54dd47d6a895d7e42e648cfd68b2a4cb5e5fd45db45b9df6be44507bd3", 0x2e}, {&(0x7f0000000580)="9042897c4f8392d1d0eeac884c04a5bdf764489316b12dc06900898e6c3e776632bbd6aa8535eeb9a8d0963cd7c170417e72e16c59b9198dedc86909d5fdf0cdb23d6f69c8ddb14f298374c82c43d7a043b400b3fba93bdccd7c18ff446afa9b2dbbd3b303da5ab85c2b8da67cf1f2c3740bb88849ac5b61d9f1791cb0ed21457403cc20b27a117fe47354c1e76028b1cc010a08391d493cb5ff75037c4ed6cbbac8c3ed67d5e0bf3ff863c3cb69b8e36f0f0c8954788f4f2d", 0xb9}, {&(0x7f0000000640)="dfd6eff86da70c656c31f9fdf4052ba740c3806bcdac1e41d890cda0b571e0f15994825b47ef4c9eab77157e2629249e359d3699b2d719d76190d38e26f7", 0x3e}], 0x8, &(0x7f0000004000)=[@rights={{0x30, 0x1, 0x1, [r8, r9, r10, r16, r11, r0, r12, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r13]}}, @cred={{0x1c, 0x1, 0x2, {r14, r17, r18}}}, @cred={{0x1c, 0x1, 0x2, {r19, r22, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [r23]}}, @cred={{0x1c, 0x1, 0x2, {r26, r27, 0xffffffffffffffff}}}, @rights={{0x10}}, @rights={{0x20, 0x1, 0x1, [r35, r6, r36, r37]}}, @rights={{0x24, 0x1, 0x1, [r38, r39, r40, r4, r41]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r45, r46}}}], 0x138, 0x20000882}, {&(0x7f0000004180)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000004300)=[{&(0x7f0000004200)="9f8b8c0e7c95f0242f454716a387e54ec47118f6069c4a8af4cd8c36559b4f66e7b9fc130d175ad6cf50d049a6a82ac10a3d75dea21c8400ecdab60ca9473d70f59828fad77f8f4d04c9", 0x4a}, {&(0x7f0000004280)="5bfe23aad61567080a91a0cf346a2754fe7ed2ff4837567e017c6b8d44300c7987313ca3cbc38d5657840bb12ff34460d88b0489dba7ff3c1c05aac58ab845a314b7f2ec2b878e459212d67ef229b22cffa57721bcc2ca", 0x57}], 0x2, &(0x7f0000004340), 0x0, 0x8812}, {&(0x7f0000004380)=@abs={0x2, 0x0, 0x4e21}, 0x6e, &(0x7f0000004480)=[{&(0x7f0000004400)="183fe082acca76e62392091aa49ebd13b25b7c0beffb3dd281cf34488e396c03ccbaaa9bcce6c62ae8f9543461ecc9bf46a81d4b3cc1ef5e3bbf956e7d2fef1677", 0x41}], 0x1}], 0x3, 0x20008020) 19:26:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0xfffffffffffffeff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x10000) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r4, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1800}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24010001}, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="20010000", @ANYRES16=r4, @ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x4000000}, 0x100000a1) r5 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r5, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 729.627271] block nbd4: shutting down sockets [ 729.629051] block nbd1: server does not support multiple connections per device. [ 729.641181] block nbd1: server does not support multiple connections per device. [ 729.648822] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 729.651743] block nbd4: shutting down sockets [ 729.670108] net_ratelimit: 8 callbacks suppressed [ 729.670112] protocol 88fb is buggy, dev hsr_slave_0 [ 729.677107] block nbd1: shutting down sockets [ 729.680132] protocol 88fb is buggy, dev hsr_slave_1 [ 729.780357] block nbd0: shutting down sockets 19:26:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:45 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) r3 = getpgid(r2) tgkill(r1, r3, 0x2e) r4 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r4, &(0x7f00000000c0)=""/133, 0x85) 19:26:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x3, 0x100000000}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x302002}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00032cbd7000fddbdf25010000001300000073797a3100"/34], 0x28}, 0x1, 0x0, 0x0, 0xb134d05277fdb1b3}, 0x800) 19:26:45 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) dup(r0) 19:26:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 729.853437] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:45 executing program 4: init_module(&(0x7f0000000100)='/dev/ttyprintk\x00', 0xf, &(0x7f0000000140)='mime_type}\xed)^self\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@textreal={0x8, &(0x7f0000000180)="66b9800000c00f326635000100000f302e660f38803a6436660fc77209f20f5f330f807883ba400066b80a00000066ef670f8ac4d1baf80c66b8da79cc8366efbafc0cb000ee67660fd5845800300000f20f01f2", 0x54}], 0x1, 0x1, &(0x7f0000000240)=[@cr4={0x1, 0x110}], 0x1) r6 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x0, 0x0) getsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000280), &(0x7f00000002c0)=0x4) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f00000000c0)=0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:45 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_DECODER_CMD(r1, 0xc0485660, &(0x7f0000000200)={0x2, 0x1, @stop_pts=0x80}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) prctl$PR_CAPBSET_DROP(0x18, 0x11) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x2, 0x83, 0x0, 0xff, 0x0, 0x0, 0x20040, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x9, 0x6, @perf_bp={&(0x7f0000000000), 0xa}, 0xc42, 0x6, 0x0, 0xae067572ce7d2ba4, 0x4, 0x100, 0x800}, 0xffffffffffffffff, 0x7, r4, 0x4) fsetxattr(r2, &(0x7f0000000140)=@known='system.sockprotoname\x00', &(0x7f0000000180)='\x00', 0x1, 0x2) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:45 executing program 5: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VIDIOC_SUBDEV_G_SELECTION(r2, 0xc040563d, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x3, {0xb, 0x3, 0x8, 0xc883}}) [ 729.910122] protocol 88fb is buggy, dev hsr_slave_0 [ 729.915242] protocol 88fb is buggy, dev hsr_slave_1 [ 729.920393] protocol 88fb is buggy, dev hsr_slave_0 [ 729.925461] protocol 88fb is buggy, dev hsr_slave_1 19:26:45 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x151880, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r4, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/\x02y\x04\x00', 0x130200, 0x0) close(r5) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000340), &(0x7f000095dffc)=0xffffffb5) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000480)={0x0, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x200, @ipv4={[], [], @loopback}, 0x3ff}}, 0x9, 0x2}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={r7, 0xffff, 0x78e, 0x8000}, &(0x7f0000000300)=0x10) ioctl$VIDIOC_G_SELECTION(0xffffffffffffffff, 0xc040565e, &(0x7f0000000140)={0x8, 0x100, 0x2, {0x72, 0x8, 0x5, 0xff8b}}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xdc, 0x7, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x81, 0x20000000000004}, 0x200}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x10000, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) r9 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) r12 = gettid() ptrace$setopts(0x4206, r12, 0x0, 0x0) tkill(r12, 0x3c) ptrace$cont(0x18, r12, 0x0, 0x0) ptrace$setregs(0xd, r12, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r12, 0x0, 0x0) r13 = gettid() ptrace$setopts(0x4206, r13, 0x0, 0x0) tkill(r13, 0x3c) ptrace$cont(0x18, r13, 0x0, 0x0) ptrace$setregs(0xd, r13, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r13, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000003c0)=0x0) mq_notify(r11, &(0x7f0000000380)={0x0, 0x30, 0x3, @tid=r14}) 19:26:45 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000200), 0x80000) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) socket$bt_cmtp(0x1f, 0x3, 0x5) accept4$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x0, @multicast2}, &(0x7f0000000280)=0x10, 0x800) r5 = dup(r1) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r5, &(0x7f00000000c0)=""/133, 0x85) r6 = socket(0x27, 0x6, 0x8) socket$inet_sctp(0x2, 0x3, 0x84) accept4$tipc(r6, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x800) r7 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x0, 0x20000) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f0000000300)={0x6}, 0x4) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) ioctl$DRM_IOCTL_VERSION(r10, 0xc0406400, &(0x7f0000000480)={0x800, 0x81, 0x9, 0x7d, &(0x7f0000000340)=""/125, 0x19, &(0x7f00000003c0)=""/25, 0x6d, &(0x7f0000000400)=""/109}) 19:26:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 729.962196] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 19:26:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22050, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x201, 0x0) write$fb(r0, &(0x7f00000000c0)="a66b36332e547ccda78fcee52d9dd587fbf5b447b4f6bbbfea9fa387acb0356e237706ff1ddd537e3aa6f7f61e5b446213aa", 0x32) [ 730.051333] block nbd4: shutting down sockets [ 730.057416] IPVS: set_ctl: invalid protocol: 46 172.20.20.187:20001 [ 730.058620] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3 [ 730.071732] [ 730.071736] ====================================================== [ 730.071739] WARNING: possible circular locking dependency detected [ 730.071741] 4.14.158-syzkaller #0 Not tainted [ 730.071744] ------------------------------------------------------ [ 730.071747] syz-executor.4/4304 is trying to acquire lock: [ 730.071748] (console_owner){-.-.}, at: [] vprintk_emit+0x2f1/0x600 [ 730.071755] [ 730.071758] but task is already holding lock: [ 730.071759] (&(&port->lock)->rlock){-.-.}, at: [] tty_port_close_start.part.0+0x2b/0x4e0 [ 730.071767] [ 730.071770] which lock already depends on the new lock. [ 730.071771] [ 730.071772] [ 730.071775] the existing dependency chain (in reverse order) is: [ 730.071776] [ 730.071777] -> #2 (&(&port->lock)->rlock){-.-.}: [ 730.071803] lock_acquire+0x16f/0x430 [ 730.071805] _raw_spin_lock_irqsave+0x95/0xcd [ 730.071807] tty_port_tty_get+0x22/0x90 [ 730.071810] tty_port_default_wakeup+0x16/0x40 [ 730.071812] tty_port_tty_wakeup+0x57/0x70 [ 730.071814] uart_write_wakeup+0x46/0x70 [ 730.071816] serial8250_tx_chars+0x40d/0xa10 [ 730.071818] serial8250_handle_irq.part.0+0x206/0x250 [ 730.071821] serial8250_default_handle_irq+0xa1/0x120 [ 730.071823] serial8250_interrupt+0xe9/0x1a0 [ 730.071825] __handle_irq_event_percpu+0x125/0x7f0 [ 730.071828] handle_irq_event_percpu+0x65/0x130 [ 730.071830] handle_irq_event+0xa7/0x134 [ 730.071833] handle_edge_irq+0x22b/0x840 [ 730.071835] handle_irq+0x39/0x50 [ 730.071837] do_IRQ+0x99/0x1d0 [ 730.071839] ret_from_intr+0x0/0x1e [ 730.071842] _raw_spin_unlock_irqrestore+0x95/0xe0 [ 730.071844] uart_write+0x29a/0x4f0 [ 730.071847] n_tty_write+0x38b/0xee0 [ 730.071849] tty_write+0x3f6/0x700 [ 730.071852] redirected_tty_write+0xa3/0xb0 [ 730.071854] __vfs_write+0x105/0x6b0 [ 730.071857] vfs_write+0x198/0x500 [ 730.071859] SyS_write+0xfd/0x230 [ 730.071862] do_syscall_64+0x1e8/0x640 [ 730.071864] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 730.071866] [ 730.071867] -> #1 (&port_lock_key){-.-.}: [ 730.071875] lock_acquire+0x16f/0x430 [ 730.071878] _raw_spin_lock_irqsave+0x95/0xcd [ 730.071881] serial8250_console_write+0x709/0x930 [ 730.071883] univ8250_console_write+0x5f/0x70 [ 730.071885] console_unlock+0x9ba/0xed0 [ 730.071887] vprintk_emit+0x1f9/0x600 [ 730.071889] vprintk_default+0x28/0x30 [ 730.071891] vprintk_func+0x5d/0x159 [ 730.071893] printk+0x9e/0xbc [ 730.071896] register_console+0x614/0x9e0 [ 730.071898] univ8250_console_init+0x33/0x3f [ 730.071900] console_init+0x4d/0x5d [ 730.071903] start_kernel+0x43c/0x6fd [ 730.071905] x86_64_start_reservations+0x29/0x2b [ 730.071907] x86_64_start_kernel+0x77/0x7b [ 730.071910] secondary_startup_64+0xa5/0xb0 [ 730.071911] [ 730.071912] -> #0 (console_owner){-.-.}: [ 730.071920] __lock_acquire+0x2cb3/0x4620 [ 730.071922] lock_acquire+0x16f/0x430 [ 730.071924] vprintk_emit+0x32e/0x600 [ 730.071927] vprintk_default+0x28/0x30 [ 730.071929] vprintk_func+0x5d/0x159 [ 730.071931] printk+0x9e/0xbc [ 730.071933] tty_port_close_start.part.0+0x491/0x4e0 [ 730.071936] tty_port_close+0x41/0xc0 [ 730.071938] tpk_close+0x7a/0x8c [ 730.071940] tty_release+0x373/0xd60 [ 730.071942] __fput+0x275/0x7a0 [ 730.071944] ____fput+0x16/0x20 [ 730.071947] task_work_run+0x114/0x190 [ 730.071950] exit_to_usermode_loop+0x1da/0x220 [ 730.071952] do_syscall_64+0x4bc/0x640 [ 730.071955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 730.071956] [ 730.071958] other info that might help us debug this: [ 730.071960] [ 730.071962] Chain exists of: [ 730.071963] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 730.071974] [ 730.071976] Possible unsafe locking scenario: [ 730.071977] [ 730.071980] CPU0 CPU1 [ 730.071982] ---- ---- [ 730.071984] lock(&(&port->lock)->rlock); [ 730.071989] lock(&port_lock_key); [ 730.071994] lock(&(&port->lock)->rlock); [ 730.071999] lock(console_owner); [ 730.072003] [ 730.072005] *** DEADLOCK *** [ 730.072007] [ 730.072009] 2 locks held by syz-executor.4/4304: [ 730.072010] #0: (&tty->legacy_mutex){+.+.}, at: [] tty_lock+0x68/0x80 [ 730.072019] #1: (&(&port->lock)->rlock){-.-.}, at: [] tty_port_close_start.part.0+0x2b/0x4e0 [ 730.072028] [ 730.072029] stack backtrace: [ 730.072033] CPU: 0 PID: 4304 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #0 [ 730.072037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.072039] Call Trace: [ 730.072041] dump_stack+0x142/0x197 [ 730.072044] print_circular_bug.isra.0.cold+0x1cc/0x28f [ 730.072046] __lock_acquire+0x2cb3/0x4620 [ 730.072048] ? trace_hardirqs_on+0x10/0x10 [ 730.072051] ? vprintk_emit+0x309/0x600 [ 730.072053] lock_acquire+0x16f/0x430 [ 730.072055] ? vprintk_emit+0x2f1/0x600 [ 730.072057] vprintk_emit+0x32e/0x600 [ 730.072059] ? vprintk_emit+0x2f1/0x600 [ 730.072062] vprintk_default+0x28/0x30 [ 730.072064] vprintk_func+0x5d/0x159 [ 730.072066] ? tpk_close+0x50/0x8c [ 730.072068] printk+0x9e/0xbc [ 730.072070] ? show_regs_print_info+0x63/0x63 [ 730.072073] ? tty_port_close_start.part.0+0x2b/0x4e0 [ 730.072076] tty_port_close_start.part.0+0x491/0x4e0 [ 730.072078] tty_port_close+0x41/0xc0 [ 730.072080] tpk_close+0x7a/0x8c [ 730.072082] ? tpk_write+0x2c0/0x2c0 [ 730.072084] tty_release+0x373/0xd60 [ 730.072086] ? ima_file_free+0xae/0x350 [ 730.072089] ? tty_release_struct+0x50/0x50 [ 730.072091] __fput+0x275/0x7a0 [ 730.072093] ____fput+0x16/0x20 [ 730.072095] task_work_run+0x114/0x190 [ 730.072097] exit_to_usermode_loop+0x1da/0x220 [ 730.072100] do_syscall_64+0x4bc/0x640 [ 730.072102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 730.072105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 730.072107] RIP: 0033:0x4144b1 [ 730.072110] RSP: 002b:00007fff9e605fa0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 730.072116] RAX: 0000000000000000 RBX: 000000000000000c RCX: 00000000004144b1 [ 730.072119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000b [ 730.072123] RBP: 0000000000000001 R08: 000000006e783fbb R09: 000000006e783fbf [ 730.072127] R10: 00007fff9e606080 R11: 0000000000000293 R12: 000000000075bf20 19:26:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x16}, 0x0, 0x3}, 0x0, 0x107, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) quotactl(0x9, &(0x7f00000000c0)='./file0\x00', r3, &(0x7f0000000100)="62c5806993fcd39a23469abb6ecad78b7fcdaac2f7ddc3b8859f6daab809f8045122fff48c344f3aba6b75fcd23d7fefd5ebe0e45c655edadf08f2f9f3dc7f94f39cfa2811cf6138ef3fdf2c66965068c528e07f09a3eecbca6f3131d5ffa46efcd78790979783d268d6b145a4d99800862d27bb6cf3878126bbf38b0763604e189b41cd388c1ad96ce8bebffcab1d8e514552f600e0") ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) syz_open_procfs(r0, &(0x7f0000000000)='net/dev_mcast\x00') 19:26:46 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0xc5d23723eb3bf399, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x2595, 0xa, 0xb, 0x6, "142de544ca5ba879ff4d24daace9e88f10ed35870913d0dc50fa1b28d142eb4146f00fff10ab6678900b801bf261a637018a610581eb7f610d63206e9f948e9f", "a9e0ad72bee388ad58d60c9d396ecdc4b8dbc7f3edd9ec946f9b713dfa8ad6b3", [0xfffffffffffffff8, 0x4]}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) r5 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = dup(r7) ioctl$NBD_SET_SOCK(r6, 0xab00, r8) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) ioctl$KVM_ASSIGN_SET_INTX_MASK(r8, 0x4040aea4, &(0x7f0000000100)={0x8, 0xe301, 0x6, 0x4, 0x80000001}) read$snddsp(r5, &(0x7f00000001c0)=""/133, 0x85) r12 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r13 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$VIDIOC_DBG_S_REGISTER(0xffffffffffffffff, 0x4038564f, &(0x7f0000001600)={{0x3, @addr=0x6}, 0x8, 0x6, 0x8}) acct(&(0x7f0000001540)='./file0\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r15 = dup(r14) ioctl$NBD_SET_SOCK(r13, 0xab00, r15) recvmsg$kcm(r15, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f00000016c0)=""/39, 0x27}, {&(0x7f0000000340)=""/35, 0x23}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/215, 0xd7}], 0x4, &(0x7f00000014c0)=""/10, 0xa}, 0x19040) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r17 = dup(r16) ioctl$NBD_SET_SOCK(r12, 0xab00, r17) r18 = dup2(r12, 0xffffffffffffffff) bind(r18, &(0x7f0000001640)=@un=@file={0x0, './file0\x00'}, 0x80) setsockopt$inet_tcp_TLS_TX(r17, 0x6, 0x1, &(0x7f0000000180)=@ccm_128={{0x505}, "428a08528800d896", "4cb54f8891f6174e4d7a18a8f2939dc1", "c79d8dab", "3b3fa4a3a4d0a8cd"}, 0x28) [ 730.072130] R13: 00000000000b23c2 R14: 0000000000761200 R15: 000000000075bf2c [ 730.710668] protocol 88fb is buggy, dev hsr_slave_0 [ 730.715778] protocol 88fb is buggy, dev hsr_slave_1 [ 730.723462] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 730.729931] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:26:46 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000004, 0xffffffffffffffff) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000100)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) timer_getoverrun(r0) 19:26:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 730.771272] block nbd4: shutting down sockets [ 730.845245] block nbd0: shutting down sockets 19:26:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0xdd1bd2110fbeea93) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:46 executing program 4: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) fremovexattr(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="73797374656d2e0042b2a21fa6aea470610ffdafcecc3daeb09c865a13f573c5e8509d3b85f8a4d523041f513ee392b6e2e0023f282db428c41ea92a33db25a85e86fd994018c0e4cf53832bbb18722263a216a8a241de674f8af8ebf97c900e942e302ff015cebec25b2f7c0ed2ea5f7f6fbb8b325104dd91c25955f1c11a0c40e6bcec98e4f11add331135e6c44718bb732ae8c1a9c20f664408a0541af686eaafeaae6063f82911afe24af32b108633d493e3345757fd6c036386f6c008a1eaf34b76e9c5d69e77a9d6c53992de3c40b85829cef4efbc62feb888764107f132fa4117285568f3e741ba4f5b038ccec4"]) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x100, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000000c0)) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) mmap$usbfs(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000002, 0x2010, r1, 0x100) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$sock_rose_SIOCDELRT(r4, 0x890c, &(0x7f00000001c0)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x66, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={'nb', 0x0}, 0x7, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default]}) prctl$PR_MCE_KILL(0x21, 0x8b01d69b38fd7e63, 0x0) 19:26:46 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$VIDIOC_G_SLICED_VBI_CAP(r2, 0xc0745645, &(0x7f00000000c0)={0x7e, [0xfeff, 0x6, 0x800, 0x0, 0x5cdd, 0x7, 0xffa, 0x9, 0x9, 0x7, 0xfffd, 0x5, 0x4e8, 0x3f, 0xd8, 0xffff, 0x2, 0x5, 0x415, 0x0, 0x7, 0x6, 0x8, 0x3, 0xff, 0x0, 0x8, 0x5, 0x7, 0x7, 0x6, 0x8, 0x401, 0x6, 0x4, 0x0, 0x6, 0x8, 0x7, 0x7, 0xff81, 0x200, 0x6, 0x3, 0xf09d, 0xc1a1, 0x0, 0x60], 0x2}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 730.887372] block nbd3: shutting down sockets [ 730.893005] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 730.899459] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' 19:26:46 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 730.929795] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 730.937064] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 730.955129] block nbd3: shutting down sockets [ 730.968802] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env 19:26:46 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f00000002c0)={0x3f, 0x1, 0x40, 0x6, 0x80}, 0xc) ioctl$SNDRV_PCM_IOCTL_INFO(r2, 0x81204101, &(0x7f0000000180)) 19:26:46 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffe}, 0x30000, 0x2, 0xfffffffd}, 0x0, 0x2, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000)={0x2e, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 730.976520] block nbd5: Device being setup by another task [ 730.984488] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 731.004333] block nbd5: Device being setup by another task [ 731.021598] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env 19:26:46 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r2, 0xee00) setfsuid(r2) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x114800, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x87, "5e62c735c18950e9c7357fb4143caa8f464c512475ad18e85a6834c123c7dbacadce82ef02423a4ad7e0280eca67942338297882c7d62dd15bfa8e5f2e5dd84e19415605e842843037721a74dea7322b089aec042e11594f708a857d8aec35596665c26f6ed50c4994614550f650a7aa421220a3721f928725c69f0ff88d7251cff3d4b608b210"}, &(0x7f0000000240)=0x8f) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext}, 0x0, 0x0, r3, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x105000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f00000000c0)=0x5a0, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x100000000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r5 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r5, 0xab03) r6 = fcntl$dupfd(0xffffffffffffffff, 0x406, r5) write$P9_RXATTRWALK(r6, &(0x7f0000000140)={0xf, 0x1f, 0x1, 0x7f6}, 0xf) 19:26:46 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x8000, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r3, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) r4 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast2, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@loopback, @in6=@remote, 0x4e24, 0x2, 0x4e22, 0x1f, 0xa, 0x20, 0x80, 0x1d, r3, r7}, {0x3, 0x1, 0xfffffffffffffff8, 0x8e7, 0x5, 0x9, 0x9, 0x7}, {0x200, 0xffffffff, 0x9}, 0x1, 0x6e6bb3, 0x2, 0x1, 0x1, 0x1}, {{@in6=@loopback, 0x4d6, 0x33}, 0x0, @in=@multicast2, 0x34ff, 0x0, 0x3, 0x9, 0xfffffffc, 0x3f, 0x10001}}, 0xe8) r8 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x14200, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000003c0)={0x2, 0x400, 0xd4c, 0x7fffffff}, 0x10) accept$inet(r8, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r9 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = dup(r10) ioctl$NBD_SET_SOCK(r9, 0xab00, r11) setsockopt$inet_dccp_buf(r11, 0x21, 0x2, &(0x7f0000000400)="2d46b1a68ae51fbd6abf74eda973a645c03628899e1bc88315f3bf11807d0758da8782be92d2a3bcd9b095211ab016563c9e5df30127a6b69ed1a746ea5b3285073fbc910dedb6bfddbc2cb66d732e7a1f32157e373c6ca69b5b2b22fd0e42f573081066b69881878daafddaa4", 0x6d) [ 731.039296] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 731.073371] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 731.079941] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 731.114017] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 731.124386] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 731.134829] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 731.141533] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 731.151614] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 731.158328] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 731.169636] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 731.176172] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 731.750173] protocol 88fb is buggy, dev hsr_slave_0 [ 731.755406] protocol 88fb is buggy, dev hsr_slave_1 [ 731.805013] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 731.811563] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 731.823710] block nbd3: shutting down sockets [ 731.829993] block nbd3: shutting down sockets [ 731.845095] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 731.851735] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:26:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x2, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:49 executing program 5: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x42000, 0x15) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x80, 0xb9, 0x4, 0x1, 0x2, 0x3, 0x400039d, 0x28e, 0x40, 0x7c, 0x7, 0x2, 0x38, 0x1, 0x33c2, 0x40, 0xdb7f}, [{0x5, 0x277f, 0x80f6, 0x8, 0x6, 0x9546, 0x480000000000, 0x100000000}], "8e16894e3f598e5eb223d440ca800000000000000095201324aea6baaaf28408881e2a07f0811357bbec"}, 0xa2) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, 0x0, 0x0) 19:26:49 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x248980) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f0000000240)={0x0, 0x797, 0x80, &(0x7f0000000200)=0x5}) getsockopt$inet6_dccp_int(r2, 0x21, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$kcm(0x29, 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000140)) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f0000000180)=0x4, 0x4) 19:26:49 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000000400}, 0x0, 0x80, 0x0, 0x0, 0x100000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:49 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000240)={r3, &(0x7f00000001c0)=""/79}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r5, &(0x7f00000000c0)=""/133, 0x85) 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, 0x0, 0x0) 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, 0x0, 0x0) 19:26:49 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x401, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000000)={{0x0, 0x0, @descriptor="984309666ecde6ed"}}) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) ioctl$KVM_SET_ONE_REG(r5, 0x4010aeac, &(0x7f00000000c0)={0x1, 0x4}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$UI_GET_VERSION(0xffffffffffffffff, 0x8004552d, 0x0) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') syz_init_net_socket$x25(0x9, 0x5, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$mice(0x0, 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000380)={0x0, 0x9, 0x10000, 'queue0\x00', 0x8}) r4 = syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=ANY=[@ANYBLOB="2464a58a", @ANYRES16=r4], 0x2}}, 0x0) sendmsg$TIPC_NL_NET_SET(r0, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f00000001c0)={0x0}}, 0x1) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='upperdir=./file0,lowerdir=.:file0,workdir=./file1']) r5 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket(0x10, 0x2, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="0200000001000800000000000000000000000008000000", @ANYRES32, @ANYBLOB='\b\x00\x00\x00', @ANYRES32, @ANYBLOB="100006000000000020000000000000"], 0x34, 0x0) renameat(r5, &(0x7f0000000180)='.//ile0\x00', r5, &(0x7f00000007c0)='./file0/f.le.\x00') perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) [ 733.900449] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 733.907032] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x4e21, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 733.954783] block nbd4: shutting down sockets [ 733.955461] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 733.975507] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 733.989934] block nbd4: shutting down sockets 19:26:49 executing program 4: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, r1) [ 734.003224] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:20001 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x1, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) 19:26:49 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x80000001) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x80800, 0x0) 19:26:49 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000000000)={0x15, 0x1000, &(0x7f00000000c0)="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"}) r3 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x1000000, r3) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xa, r3) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000001140)=ANY=[@ANYBLOB="5000000028002104000000000000000000100000ecc53d4c039086b9f03c083c9e64e1296842385eeb3b0b5b500ea35a96500dcf2025a7ec4a92c6f3d06dc200994f911bbf6856905601", @ANYRES32=r6, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000001100)={@remote, r6}, 0x14) r7 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r7, 0xab00, r9) ioctl$CAPI_SET_FLAGS(r9, 0x80044324, &(0x7f00000010c0)) [ 734.028052] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 734.042432] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00', 0xf, 0x3, 0x4e}, 0x2c) [ 734.097336] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 [ 734.116184] block nbd4: shutting down sockets [ 734.122561] block nbd4: shutting down sockets [ 734.140418] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 734.142000] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 734.151124] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 734.182690] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.1'. [ 734.197007] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 [ 734.234251] overlayfs: filesystem on './file0' not supported as upperdir [ 734.312546] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 734.319117] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' 19:26:50 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 734.641931] block nbd3: shutting down sockets [ 734.649452] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 734.656317] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:50 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00', 0x0, 0x3, 0x4e}, 0x2c) 19:26:50 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SOUND_MIXER_READ_RECSRC(r2, 0x80044dff, &(0x7f0000000240)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) ioctl$SIOCAX25DELFWD(r5, 0x89eb, &(0x7f0000000200)={@default, @null}) connect(r6, &(0x7f0000000180)=@pppoe={0x18, 0x0, {0x2, @empty, 'bond0\x00'}}, 0x80) read$snddsp(r4, &(0x7f00000000c0)=""/133, 0x85) 19:26:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc70e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:50 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2800002, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0x1b6) setresuid(0x0, r3, 0xee00) setfsuid(r3) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$TIOCSRS485(r6, 0x542f, &(0x7f0000000000)={0x0, 0x7, 0xac1f}) 19:26:50 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x10) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)={r4, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r5, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r8, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000000480)={r8, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={r8, 0xd9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=r9, @ANYBLOB="b300000037791dfdb437a287f7cdec159a8556e079393f6f155185011ca83d72ad8e923b25263eae6257cd32d6a1f1c7c18989c6ba27062786c61b90b1413f22eabdc10cfb708396e76bd6dbc0fe1b115241cd5e33c808c45daf2ab6441807ff24c069607a63cbc72d980189fbdea04733337b7485a6d5c1bce062c29bf047a38f6f7d84f0c0642990ebaccb03eb8374a2feac62d4203d47730422a690eacbc81e833b994d65f31d89938edd950cba714a2c518ef1a89c869c0c52be8008a25c54014dd8b632c6ae"], &(0x7f0000000200)=0xbb) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x19201, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') 19:26:50 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00', 0x0, 0x0, 0x4e}, 0x2c) 19:26:50 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x3, @perf_config_ext={0x71b8}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 734.738134] block nbd3: shutting down sockets [ 734.756119] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 734.768175] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 734.779710] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 19:26:50 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SNDRV_PCM_IOCTL_RESUME(r3, 0x4147, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000100)=0xffffffffffffffc1) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000000)=@gcm_128={{0xaa5efbd1bc011a35}, "62053426be54871c", "c770bbf5b8e15242fd50a66b40cde503", "eb1e8cdb", "08431494ab2e5f9c"}, 0x28) rmdir(&(0x7f00000000c0)='./file0\x00') pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 734.815984] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 734.825937] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 734.826629] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 19:26:50 executing program 5: r0 = dup(0xffffffffffffffff) ioctl$TIOCSCTTY(r0, 0x540e, 0x7f) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 19:26:50 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00'}, 0x2c) [ 734.863274] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 734.870124] net_ratelimit: 12 callbacks suppressed [ 734.870129] protocol 88fb is buggy, dev hsr_slave_0 [ 734.870429] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 734.875109] protocol 88fb is buggy, dev hsr_slave_1 [ 734.882920] block nbd1: shutting down sockets [ 734.907047] block nbd1: shutting down sockets [ 734.922629] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 734.930409] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 734.934176] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 19:26:51 executing program 1: exit_group(0x3) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000010201c1868f2233f33bb60000ff000008000100ad63ad2a"], 0x1c}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f0000000340), 0x41395527) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='*}\x9f\x00'], &(0x7f0000000280)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='.selinux\x00', &(0x7f00000001c0)='!GPL[nodevwlan0}\x00', &(0x7f0000000200)='mime_type\x00', &(0x7f0000000240)='/usereth1+eth0{%posix_acl_accesssecurity!\x00']) r4 = syz_open_dev$binderN(&(0x7f00000002c0)='/dev/binder#\x00', 0x0, 0x2) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000300)={0x73622a85, 0x1, 0x1}) 19:26:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x79bc80, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)={r4, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={r4, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r5, @in={{0x2, 0x4e22, @remote}}}, &(0x7f0000000200)=0x84) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 735.465326] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 735.478680] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' [ 735.569309] audit: type=1804 audit(1576610811.155:543): pid=4478 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir282997234/syzkaller.MK7jxi/1151/bus" dev="sda1" ino=16833 res=1 19:26:51 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffffd}, 0x0, 0x0, 0x0, 0xa2b665364b386b3f, 0x401}, 0x0, 0x3, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) 19:26:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00'}, 0x2c) 19:26:51 executing program 4: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x1, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000002}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r1, 0x400, 0x70bd26, 0x25dfdbfc, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz1\x00'}}, ["", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:51 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext, 0x2040, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x5dae0db44a42e89c) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r2, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r3) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = dup(r8) ioctl$NBD_SET_SOCK(r6, 0xab00, r9) ioctl$TUNSETNOCSUM(r9, 0x400454c8, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r5, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000480)={r5, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) finit_module(r7, &(0x7f0000000140)=',]+&proc^\\+#-cpusetem1:\x00', 0x3) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r5, 0x4}, &(0x7f0000000100)=0x8) 19:26:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)) 19:26:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00'}, 0x2c) [ 735.597237] audit: type=1804 audit(1576610811.165:544): pid=4478 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir282997234/syzkaller.MK7jxi/1151/bus" dev="sda1" ino=16833 res=1 [ 735.621313] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 [ 735.624472] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 735.644665] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:26:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @remote, 0x0, 0x0, 'none\x00'}, 0x2c) 19:26:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = pkey_alloc(0x0, 0x1) pkey_free(r0) [ 735.669824] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 735.679909] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 [ 735.691459] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:51 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) lsetxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:setfiles_exec_t:s0\x00', 0x25, 0x4) 19:26:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) 19:26:51 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x48c042) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r3) [ 735.725186] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:0 [ 735.731834] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 735.745092] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 735.783529] block nbd4: shutting down sockets [ 735.793412] block nbd4: shutting down sockets [ 735.805073] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 735.812045] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 735.910168] protocol 88fb is buggy, dev hsr_slave_0 [ 735.915297] protocol 88fb is buggy, dev hsr_slave_1 [ 736.150101] protocol 88fb is buggy, dev hsr_slave_0 [ 736.155229] protocol 88fb is buggy, dev hsr_slave_1 [ 736.160321] protocol 88fb is buggy, dev hsr_slave_0 [ 736.165355] protocol 88fb is buggy, dev hsr_slave_1 19:26:51 executing program 5: pipe2$9p(&(0x7f0000000000), 0x3d2b9a6ddae7b4d8) perf_event_open(&(0x7f0000000040)={0x2, 0x5d, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6faf320e6b00332d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000, 0x40000000000000}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 736.296378] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 736.302989] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 736.313551] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env [ 736.320232] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' 19:26:52 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f0000000180)) r3 = gettid() perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0xda, 0x0, 0x0, 0x40, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r5, &(0x7f00000000c0)=""/133, 0x85) 19:26:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8000, 0x0) bind$rxrpc(r0, &(0x7f00000000c0)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x24) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000100)=0x10000, 0x8) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:52 executing program 2: socket$inet_dccp(0x2, 0x6, 0x0) [ 736.453056] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 736.459522] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 736.510243] block nbd0: shutting down sockets 19:26:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) recvfrom$inet6(r3, &(0x7f00000000c0)=""/92, 0x5c, 0x100, &(0x7f0000000000)={0xa, 0x4e21, 0x3f, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8001}, 0x1c) 19:26:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/raw6\x00') ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:52 executing program 4: pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:52 executing program 1: munlockall() r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='\x00') 19:26:52 executing program 2: socket$inet_dccp(0x2, 0x6, 0x0) 19:26:52 executing program 2: socket$inet_dccp(0x2, 0x6, 0x0) [ 736.610350] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 736.616920] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x20, r0, 0x0, 0x0) ptrace(0x11, r0) syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/ipc\x00') 19:26:52 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, r0) [ 736.656572] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 736.667514] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 736.693759] kobject: 'loop5' (ffff8880a423e6e0): kobject_uevent_env 19:26:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 736.705554] kobject: 'loop5' (ffff8880a423e6e0): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 736.734363] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 736.745338] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 736.950128] protocol 88fb is buggy, dev hsr_slave_0 [ 736.955264] protocol 88fb is buggy, dev hsr_slave_1 19:26:52 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r3, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r5, 0x4040ae72, &(0x7f0000000200)={0x0, 0x6, 0x1, 0x5, 0x8}) r6 = syz_open_dev$ndb(0x0, 0x0, 0x0) r7 = dup(0xffffffffffffffff) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f0000000180)={0xff7ff43a}, 0xff59) r8 = dup(r4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000280), &(0x7f00000002c0)=0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r8, &(0x7f00000000c0)=""/133, 0x85) 19:26:52 executing program 4: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x39ed375c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:52 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 737.326830] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 737.334453] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 737.387696] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 737.394237] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 737.439049] block nbd0: shutting down sockets 19:26:53 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:53 executing program 1: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x212000, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000240)={r1, 0x10, &(0x7f0000000200)={&(0x7f0000000180)=""/117, 0x75, 0xffffffffffffffff}}, 0x10) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = openat$cgroup_procs(r3, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) fsetxattr$trusted_overlay_origin(r4, &(0x7f0000000040)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x1) 19:26:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write$RDMA_USER_CM_CMD_GET_EVENT(r2, &(0x7f0000000240)={0xc, 0x8, 0xfa00, {&(0x7f00000000c0)}}, 0x10) r3 = dup(r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'syzkaller1\x00', 0x1}, 0x18) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:53 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 19:26:53 executing program 2: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 737.517017] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 737.530608] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet_dccp(0x2, 0x6, 0x0) [ 737.557811] block nbd4: shutting down sockets [ 737.557823] block nbd1: shutting down sockets [ 737.574376] block nbd4: shutting down sockets 19:26:53 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f0000000100)=0x9) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000000)=""/103) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:53 executing program 1: tkill(0x0, 0xd) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 737.607944] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 737.614876] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 737.627403] block nbd1: shutting down sockets [ 737.689748] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 737.702181] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:53 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x400, 0x40) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00000001c0)={0xfffffffe, {{0x2, 0x4e24, @multicast1}}}, 0x88) 19:26:53 executing program 4: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3, 0x7f, 0x20, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000001, r2) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x6) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) ioctl$UFFDIO_ZEROPAGE(r6, 0xc020aa04, &(0x7f0000000100)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x2}) 19:26:53 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x400) ioctl$USBDEVFS_DISCONNECT_CLAIM(r0, 0x8108551b, &(0x7f00000000c0)={0x8, 0x2, "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"}) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8982, &(0x7f00000002c0)={0x6, 'erspan0\x00', {0x10000}, 0x7}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @remote}}}, 0x84) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 738.229928] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 738.241048] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 738.273253] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 738.299264] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:54 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f0000000000)=0xfffffffe) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 19:26:54 executing program 1: fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000000)=0x1) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x600004, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/176, &(0x7f0000000200)=0xb0) ioctl$PPPIOCGUNIT(0xffffffffffffffff, 0x80047456, &(0x7f00000000c0)) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:54 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x8, 0x8001, 0x3, 0x2}) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x1) [ 738.380634] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 738.387124] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 738.463246] block nbd4: shutting down sockets [ 738.478069] block nbd4: shutting down sockets [ 738.501207] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env 19:26:54 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f00000000c0)="5ee8782197fc3f32dfae93c08c83062a59ff14dbcdfd07cd41105aca9490d66c77f81d2ce27b73806041e523d1cbf16db51d9d69975652b844df3dc34923a4034da3b8c2840b265060035e16e27dbd6a1715fb0524957d2a49fd2c1f30f4807ad43871a6e92ad8", &(0x7f0000000140)=""/249, 0x4}, 0x20) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 738.512124] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) 19:26:54 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x70801, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x10000) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f0000000440)={0x8, "801e43749a1201e9a8877bd139a6a13639f4bad843c7814b36ed91dfb097400c", 0x4, 0x20, 0x80000001, 0x2, 0x4, 0x3, 0xe359, 0x400}) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r2, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1800}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24010001}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10002000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x18c, r2, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x10, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}]}, @TIPC_NLA_BEARER={0xd0, 0x1, [@TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x6, @mcast2}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @local}}, {0x14, 0x2, @in={0x2, 0x4e22, @multicast2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x400, @local, 0x2}}}}]}, @TIPC_NLA_NET={0x2c, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xf5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x400}]}, @TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xc1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x20, @loopback, 0xffff}}, {0x14, 0x2, @in={0x2, 0x4e20, @broadcast}}}}]}, @TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xf759}]}]}, 0x18c}, 0x1, 0x0, 0x0, 0x40e1}, 0x40018) [ 738.588199] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 738.595903] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:54 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) socket$inet_smc(0x2b, 0x1, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$USBDEVFS_DISCARDURB(r1, 0x550b, &(0x7f00000001c0)=0x10000) r4 = dup(r3) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$KVM_REINJECT_CONTROL(r4, 0xae71, &(0x7f0000000180)={0x8}) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) prctl$PR_SET_SECUREBITS(0x1c, 0x0) 19:26:54 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) perf_event_open$cgroup(&(0x7f00000000c0)={0x9ce250a1189175ee, 0x70, 0x6, 0xfa, 0x6, 0x7, 0x0, 0x6, 0x0, 0x18, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000000), 0x2}, 0x1, 0xf6aa, 0xaf, 0x6, 0x3ff, 0x8, 0x8}, r3, 0x6, r0, 0xf5257a522ceb0c62) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 739.058700] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env [ 739.070087] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 739.085354] block nbd4: shutting down sockets [ 739.107967] block nbd4: shutting down sockets [ 739.129559] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 739.136190] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:54 executing program 0: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x4, @loopback, 0x6}], 0x1c) 19:26:54 executing program 1: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) pwritev(r1, &(0x7f0000001380)=[{0x0}], 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r2) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x0, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000480)={r4, 0x5a, "67151cf448632b6ec57130bb350d497c23a5828cb98a55a042e6d45890d3ccb0752a35924b862263cca05f0a69e4d896265ad985f50ed9b2ef75bd61266e0136a05368dae8bfe1f95decdd593ebcdf4e6960239a86b7ba547d1a"}, &(0x7f0000000500)=0x62) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r4, 0x7e, "fe13ad4c178a8e035a25812c2f7c4fee3edba5ab1a1a9e7b5fe7351b1fd644c194770e805141024ddfa450fec13402816dfa75396f8abb7ab7a5dc591767b2b797ba0887322480f244b24368dc49a2bf0bb85e51a33f6ddf96e531c6de6154421dec3c650be0bbb06092d012f76946e1c819babce188f810d0789c2f11e2"}, &(0x7f0000000180)=0x86) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) 19:26:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85) r2 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x400, 0x40) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00000001c0)={0xfffffffe, {{0x2, 0x4e24, @multicast1}}}, 0x88) 19:26:54 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2800, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, r0, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) fcntl$notify(r3, 0x402, 0x8000000c) [ 739.243101] block nbd0: shutting down sockets [ 739.249865] block nbd0: shutting down sockets [ 739.268170] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 739.281920] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:54 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x420080, 0x0) ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="500000002800210400"/20, @ANYRES32=r3, @ANYBLOB="ac030000fffffffffffff0000c0080eb8600000075700000200002001c000100000001000000ff7f00000000000004000200040006ff00ff15652309033fc1badb4d9e7c81fdacfd0c9b69735843de8b4c1ef779b8d8f7bf7afb33e23753792aafde2698ebe5f83bc5b1d2c16b6d0e583c75ba0a6d8da2ca131e39aeef0f"], 0x50}}, 0x0) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000180)={0x1f, r3}, 0xc) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$NBD_SET_SOCK(r4, 0xab00, r6) write$P9_RRENAME(r6, &(0x7f00000001c0)={0x7, 0x15, 0x1}, 0x7) lsetxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@ng={0x4, 0x11, "07fa9d110b4e601a45"}, 0xb, 0x4) 19:26:54 executing program 0: accept4$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) ioctl$UI_SET_EVBIT(r2, 0x40045564, 0x3) r3 = dup(0xffffffffffffffff) write$uinput_user_dev(r3, &(0x7f0000000980)={'syz0\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2479], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x45c) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f00000008c0)="92ba3bd07e36851f7812d9ed6d2efc3ae8c748a7fea37b88b1b2c6acd52b12910d01fa5509dfe79f3820160d6c2c78a2aa0b70ddaf79cd880ea7305ff979b5e000f420fc36a8b3518ca54d9527ce490822ef1c3bb3a3662a82270c96ea4ce443ba6beb0ff8f8f2f6d5d0b12ee63ce5a54c093308fbc34a", 0x77}, {&(0x7f00000009c0)="7a6c1893b793cd01b453d00e2a643a3a95b2ab683cb707b575366b5375c9e2db781565d650a5d1172dcea0bf9ae42c9b44f85544f74a8a4d7b29de70dc274fab147bfd4a4505fa4737cf8ee4705775c67bc8b01b8ea4f2cf6ef903806c7e7dfc461c72ae37089f8f5039ef2a0a6fd0dfe8fe602a48905f842ddc26da2c84e04e9e7f170eb25c249ef46fd0ecabe8e9108fa84d5f05bb350863e67f4b2002fa51d9cfcb54819366d9acf2e4bfc6c87e97f2e7a803", 0xb4}, {&(0x7f0000000a80)="2a2e86fc09017b5f17a9477baabfd3cffb3b1aaa5b0d3fdec0922953958096d9e3054cea5d5ae4757427516d2394458c55bf64ab28464c5fcdb7631ff6933381324a82b439743cdf161e7446707fe9218d9f122df4d042bc99d37cbbe51668035d", 0x61}, {&(0x7f0000000b40)="8c89784f64485129654b1b4bea7d6305501220bbb8eea71cc6ca70646c89c5577129c201b33e50ebb5031bbf2e4c9ca5379bc9390137d109124b6799b127d71ebc72163bdd21303564c8edd79f2e1c1f899d419e7b41ca5a61b7999e507ebffe34eae964db9f4756", 0x68}, {&(0x7f0000000c40)}], 0x5, &(0x7f0000000d80)=ANY=[@ANYBLOB], 0x0, 0x80808}], 0x1, 0x40) recvmmsg(r1, &(0x7f00000048c0)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000440)=""/199, 0xc7}, {0x0}], 0x2, &(0x7f0000000580)=""/115, 0x73}, 0x2}, {{&(0x7f0000000600)=@caif=@rfm, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000e40)=""/238, 0xee}, {&(0x7f00000006c0)=""/99, 0x63}, {&(0x7f0000000fc0)=""/66, 0x42}, {&(0x7f0000001040)=""/116, 0x74}], 0x4, &(0x7f00000007c0)=""/100, 0x64}}, {{0x0, 0x0, 0x0}, 0x10001}, {{0x0, 0x0, &(0x7f0000002b40), 0x0, &(0x7f00000340c0)=""/102400, 0x19000}}, {{0x0, 0x0, &(0x7f0000002bc0)}, 0x8}, {{&(0x7f0000002e40)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f00000042c0)=[{0x0}, {&(0x7f0000004000)=""/80, 0x50}, {&(0x7f0000004140)=""/85, 0x55}], 0x3, &(0x7f0000004340)=""/144, 0x90}, 0x4}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000004880)=""/39, 0x27}, 0x6}], 0x7, 0x40000020, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r5, 0x407, 0x0) write(r5, &(0x7f0000000340), 0x41395527) vmsplice(r4, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000000100)) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0xa, 0x2400000002, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0xc, 0x2, @tid=r0}, &(0x7f00000002c0)) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) ioctl$RTC_ALM_READ(r6, 0x80247008, &(0x7f0000000240)) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x1, 0x0) writev(r7, &(0x7f00000023c0), 0x1000000000000252) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) [ 739.320329] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 739.338206] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 739.359832] block nbd4: shutting down sockets 19:26:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f00000000c0)={0x98, 0x9, 0x6, 0x80000001, 0x12, 0x4}) [ 739.379808] kobject: 'loop0' (ffff88808c17a360): kobject_uevent_env [ 739.381795] block nbd4: shutting down sockets [ 739.401112] kobject: 'loop0' (ffff88808c17a360): fill_kobj_path: path = '/devices/virtual/block/loop0' 19:26:55 executing program 4: socketpair(0x4, 0x1, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000011c0)={0x0, 0x1044, "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"}, &(0x7f0000000040)=0x104c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001180)={r1, 0x9, 0x7, 0x6, 0x10001, 0x76}, 0x14) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) pipe2$9p(&(0x7f0000000000), 0x86000) [ 739.434091] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 739.451169] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 739.470936] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 739.478103] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='syscall\x00') ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) [ 739.683714] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 739.696487] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 739.880864] block nbd3: shutting down sockets [ 739.887791] block nbd3: shutting down sockets [ 739.913970] kobject: 'loop3' (ffff8880a4187720): kobject_uevent_env 19:26:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f00000000c0)={0x2, 'ipddp0\x00', {0x2ab}, 0x5}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 739.924733] kobject: 'loop3' (ffff8880a4187720): fill_kobj_path: path = '/devices/virtual/block/loop3' 19:26:55 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x13408, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x0, 0x2) ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f00000000c0)={0x0, 0x0, {0x1000, 0x2, 0x2018, 0x7, 0xa, 0x0, 0x1, 0x6}}) pkey_mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) [ 740.012259] kobject: 'loop4' (ffff8880a41e8660): kobject_uevent_env [ 740.024344] kobject: 'loop4' (ffff8880a41e8660): fill_kobj_path: path = '/devices/virtual/block/loop4' 19:26:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dlm-monitor\x00', 0x4000, 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000480)="acdcb340f73ad0e31b241e41f7f1f6abeb60137aa16347c78d22c4ba84aeb2cfef6cd4655ee82d641b09413fe98f51e494ee7cdcf027bde2f87c1d3f9915adf032f55a77ee5e41477e92af729fc68787afd7d3c0b727c95b40204d502d2d86fba469ba91b152981ed946f352237772fdbd78409ca0421a6b8cd05d8e3ea93e3435f8dc95af96fcfd39db0ddf9916", 0x8e) r5 = dup(r3) syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) r8 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$NBD_SET_SOCK(r8, 0xab00, r10) r11 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r12) ioctl$NBD_SET_SOCK(r11, 0xab00, r13) r14 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r16 = dup(r15) ioctl$NBD_SET_SOCK(r14, 0xab00, r16) ioctl$NBD_SET_SOCK(r16, 0xab00, r7) ioctl$KDMKTONE(r7, 0x4b30, 0x1) r17 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r19 = dup(r18) r20 = openat$bsg(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/bsg\x00', 0x103300, 0x0) r21 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x10000) r22 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r21, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x3c, r22, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1800}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7f}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24010001}, 0x0) sendmsg$TIPC_NL_MEDIA_GET(r20, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x28, r22, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x14, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffff92}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008004) ioctl$NBD_SET_SOCK(r17, 0xab00, r19) ioctl$GIO_CMAP(r19, 0x4b70, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r2, 0xab00, r5) r23 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r25 = dup(r24) ioctl$NBD_SET_SOCK(r23, 0xab00, r25) r26 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x12, 0x17, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x7, 0xab, &(0x7f0000000200)=""/171, 0x40f00, 0x8, [], 0x0, 0x12, 0xffffffffffffffff, 0x8, &(0x7f00000002c0)={0xa, 0x3}, 0x8, 0x10, &(0x7f0000000300)={0x3, 0x5, 0x1000, 0x7}, 0x10, 0x0, r25}, 0x78) lseek(0xffffffffffffffff, 0xffffffff, 0x5954b3da5dfdd884) open(&(0x7f0000000400)='./file0\x00', 0x4640, 0x20) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r27) dup2(r26, r27) read$snddsp(r1, &(0x7f00000000c0)=""/133, 0x85)