0000000040)='./file0\x00', 0x600100, 0x12) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fe) gettid() r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x4) close(r2) 23:12:08 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = open(&(0x7f0000000040)='./file0\x00', 0x181000, 0x8) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000080)) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000100)={0xa, 0x3f, 0x7}) 23:12:08 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xa50, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x23}, 0x1}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x9}, @in6={0xa, 0x4e24, 0x40, @empty, 0x20}], 0x64) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:08 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket(0x9, 0x6, 0x0) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_G_CTRL(r1, 0xc008561b, &(0x7f0000000000)={0x2, 0x3}) close(r1) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x44, 0x5c, 0x400000000000000, {"76d03856ffdb69bfd5f41953f549c6a6543c2537dd4b41de159a9d67bb2417a6d6360777d9de1e14d59f3a33b2e5f552c48fe23db42f525e80c59cddb2af16ae90ec"}}, {0x0, "ba9e2eb19962a992077f66e3214bdc2b423f6a7eb9b3020937863c37da8f5eb9d8281714ca61b8fd5ccc54efe54dc2f9eb7d82b191573111cc866a646c1b58bfad630cbc0b4201c878c9e9472be1234bf223998af0908efd6d4d2a62802055f6862c468b09e151164be59234904e84057ba905955eead02de0528ff0aa5e6662adaf4a318fcbce04354f2cf48a5d1f80e9680e615519d0e536ca5281a9a4da6f749a3c0c8e282128a88f4ccb85e63ea1a3d65a263e643010"}}, &(0x7f0000000200)=""/152, 0x116, 0x98}, 0x20) 23:12:08 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(r1, &(0x7f0000000380)={0xa0, 0x19, 0x2, {0x200a, {0x20, 0x2, 0x1}, 0x0, r2, r3, 0x469, 0xffff, 0x800, 0x9, 0xffffffff00000001, 0x8, 0x695c, 0x9, 0x0, 0x3, 0x50, 0xb9, 0x2, 0x6, 0x5}}, 0xa0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f0000000080)=0x100) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="7472a96e733d66642c5f01646e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',version=9p2000.u,\x00']) [ 1113.308341][T29081] misc userio: Can't change port type on an already running userio instance [ 1113.339306][T29081] misc userio: Can't change port type on an already running userio instance 23:12:09 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @dev}, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @empty}}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) r3 = getegid() fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RSTATu(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4], 0x80) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x200000, 0x0) ioctl$sock_TIOCINQ(r5, 0x541b, &(0x7f0000000380)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) 23:12:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0) close(r1) write$binfmt_aout(r1, &(0x7f0000000100)={{0x10f, 0x1, 0x7ef, 0xc, 0x2c, 0x0, 0x44, 0x7fff}, "1436a6627ffc6b5d5fbdc84d2558484e36471706c20bf7794e0c26233eb46444ae24938b8abfef010c0a7ca1f883f742aa8ce0a908aab0d0f15d848261908c542a5bcb055dda5c686f61dd6be0dcf72772f21ccd24d62ef8ad49d420d939b91f4dccfabe5b7620c08b21d30f8d2a15daec3539853fddd77553e5c6aa1f64865cb3fba652fd77638e786f920c2f8ec324ad1865ba35b80be60dbe2e601cd28925376bb0fd6dec4e6982", [[], [], [], [], [], [], [], []]}, 0x8c9) 23:12:09 executing program 5: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f0000000000)=0xe8) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r0, r1, r2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r3) 23:12:09 executing program 3: pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0xa, [0x9, 0x1000, 0x3, 0x5, 0x100, 0xfffffffffffffff8, 0x80, 0x8, 0x7, 0x7]}, &(0x7f0000000080)=0x18) 23:12:09 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}, 0x40}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'veth0_to_bridge\x00', 0xe9}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 23:12:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) openat$cgroup_ro(r2, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x100, 0x0) 23:12:09 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000005b40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005980)=[{{0x0, 0x0, &(0x7f0000001300)=[{&(0x7f00000000c0)=""/231, 0xe7}, {&(0x7f0000000000)=""/55, 0x37}, {&(0x7f00000001c0)=""/251, 0xfb}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)}], 0x5, &(0x7f0000001380)=""/188, 0xbc}, 0x7ff}, {{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001440)=""/47, 0x2f}], 0x1, &(0x7f00000014c0)=""/35, 0x23}, 0x3}, {{&(0x7f0000001500)=@generic, 0x80, &(0x7f0000002b00)=[{&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/206, 0xce}, {&(0x7f0000002680)=""/118, 0x76}, {&(0x7f0000002700)=""/206, 0xce}, {&(0x7f0000002800)=""/36, 0x24}, {&(0x7f0000002840)=""/235, 0xeb}, {&(0x7f0000002940)=""/30, 0x1e}, {&(0x7f0000002980)=""/196, 0xc4}, {&(0x7f0000002a80)=""/125, 0x7d}], 0x9, &(0x7f0000002bc0)=""/140, 0x8c}, 0x81}, {{&(0x7f0000002c80)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f0000002f80)=[{&(0x7f0000002d00)=""/158, 0x9e}, {&(0x7f0000002dc0)=""/151, 0x97}, {&(0x7f0000002e80)=""/244, 0xf4}], 0x3, &(0x7f0000002fc0)=""/147, 0x93}, 0x2}, {{&(0x7f0000003080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/14, 0xe}, {&(0x7f0000003140)=""/187, 0xbb}], 0x2, &(0x7f0000003240)=""/180, 0xb4}, 0x57e}, {{&(0x7f0000003300)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003440)=[{&(0x7f0000003380)=""/168, 0xa8}], 0x1}, 0x1}, {{&(0x7f0000003480)=@xdp, 0x80, &(0x7f0000005840)=[{&(0x7f0000003500)=""/134, 0x86}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/89, 0x59}, {&(0x7f0000004640)=""/4096, 0x1000}, {&(0x7f0000005640)=""/149, 0x95}, {&(0x7f0000005700)=""/184, 0xb8}, {&(0x7f00000057c0)=""/124, 0x7c}], 0x7, &(0x7f00000058c0)=""/185, 0xb9}, 0x200}], 0x7, 0x1, &(0x7f0000005b80)={r2, r3+10000000}) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000005c00)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r4, &(0x7f0000006000)={&(0x7f0000005bc0)={0x10, 0x0, 0x0, 0x100040}, 0xc, &(0x7f0000005fc0)={&(0x7f0000005c40)=ANY=[@ANYBLOB="78030000", @ANYRES16=r5, @ANYBLOB="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"], 0x378}, 0x1, 0x0, 0x0, 0x10}, 0x94) 23:12:09 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) arch_prctl$ARCH_SET_CPUID(0x1012, 0x1) 23:12:09 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) sysfs$3(0x3) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:10 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$VIDIOC_G_EDID(r0, 0xc0285628, &(0x7f0000000180)={0x0, 0x9, 0x3f, [], &(0x7f0000000100)=0x20}) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r0, 0x1ff}) close(r1) fstat(r1, &(0x7f0000000100)) 23:12:10 executing program 3: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000100)={&(0x7f0000000080)=[0x87, 0x6], 0x2, 0x1010000000, 0x5, 0x0, 0x3, 0xfffffffffffffffd, {0x8, 0x80000000, 0xffffffffffff22e5, 0x100000000, 0xab, 0x401, 0x8, 0x7, 0x3, 0x1, 0x2, 0x4, 0x3, 0x4, "cfe8a9cd6e83fac335c08220632d1d317373cd8d7d834cc0790759f618eea766"}}) fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="3277060000fc3c", @ANYRESHEX=r2, @ANYBLOB=',version=9p2000.u,\x00']) 23:12:10 executing program 0 (fault-call:3 fault-nth:0): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:10 executing program 1 (fault-call:3 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1114.656382][T30127] FAULT_INJECTION: forcing a failure. [ 1114.656382][T30127] name failslab, interval 1, probability 0, space 0, times 0 [ 1114.675009][T30130] misc userio: The device must be registered before sending interrupts [ 1114.684518][T30129] 9pnet: Insufficient options for proto=fd [ 1114.705359][T30133] misc userio: Can't change port type on an already running userio instance [ 1114.729687][T30127] CPU: 1 PID: 30127 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1114.738849][T30127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1114.748902][T30127] Call Trace: [ 1114.752225][T30127] dump_stack+0x172/0x1f0 [ 1114.756584][T30127] should_fail.cold+0xa/0x15 [ 1114.761185][T30127] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1114.767004][T30127] ? lock_downgrade+0x880/0x880 [ 1114.767024][T30127] ? ___might_sleep+0x163/0x280 [ 1114.767045][T30127] __should_failslab+0x121/0x190 [ 1114.767064][T30127] should_failslab+0x9/0x14 [ 1114.767080][T30127] __kmalloc+0x2dc/0x740 [ 1114.767102][T30127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1114.776793][T30127] ? do_handle_open+0x113/0x750 [ 1114.776813][T30127] do_handle_open+0x113/0x750 23:12:10 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:10 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffe) fsetxattr$security_selinux(r0, &(0x7f0000000000)='security.selinux\x00', &(0x7f00000000c0)='system_u:object_r:run_init_exec_t:s0\x00', 0x25, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r0) [ 1114.776832][T30127] ? vfs_dentry_acceptable+0x10/0x10 [ 1114.776852][T30127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1114.776870][T30127] ? do_syscall_64+0x26/0x610 [ 1114.776892][T30127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1114.789437][T30137] misc userio: Can't change port type on an already running userio instance [ 1114.790534][T30127] ? do_syscall_64+0x26/0x610 [ 1114.790557][T30127] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1114.790579][T30127] do_syscall_64+0x103/0x610 [ 1114.827746][T30127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1114.827760][T30127] RIP: 0033:0x457e29 [ 1114.827778][T30127] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1114.827787][T30127] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1114.827801][T30127] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1114.827811][T30127] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 23:12:10 executing program 3: fchmod(0xffffffffffffffff, 0x0) r0 = msgget(0x1, 0xa1) msgctl$MSG_INFO(r0, 0xc, &(0x7f0000000200)=""/234) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000040)={0x1000, 0x800, 0x100000000, 0x3, 0x3f, 0x3a6a}) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) [ 1114.827826][T30127] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1114.842855][T30139] misc userio: The device must be registered before sending interrupts [ 1114.846790][T30127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 [ 1114.846800][T30127] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:10 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:10 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) close(r0) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000040)) 23:12:10 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x3}, 0x2) 23:12:10 executing program 1 (fault-call:3 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1115.282879][T30657] FAULT_INJECTION: forcing a failure. [ 1115.282879][T30657] name failslab, interval 1, probability 0, space 0, times 0 [ 1115.343688][T30657] CPU: 0 PID: 30657 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1115.352835][T30657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1115.362885][T30657] Call Trace: [ 1115.366199][T30657] dump_stack+0x172/0x1f0 [ 1115.370539][T30657] should_fail.cold+0xa/0x15 [ 1115.375139][T30657] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1115.380952][T30657] ? lock_downgrade+0x880/0x880 [ 1115.385813][T30657] ? ___might_sleep+0x163/0x280 [ 1115.390669][T30657] __should_failslab+0x121/0x190 [ 1115.395610][T30657] should_failslab+0x9/0x14 [ 1115.400112][T30657] kmem_cache_alloc+0x2be/0x710 [ 1115.404972][T30657] ? kasan_check_read+0x11/0x20 [ 1115.409850][T30657] __d_alloc+0x2e/0x8c0 [ 1115.414019][T30657] __d_obtain_alias+0x9b/0x100 [ 1115.418827][T30657] ? descriptor_loc+0x390/0x390 [ 1115.423671][T30657] d_obtain_alias+0x1b/0x20 [ 1115.428196][T30657] generic_fh_to_dentry+0x64/0x110 [ 1115.433312][T30657] ext4_fh_to_dentry+0x35/0x40 [ 1115.438151][T30657] exportfs_decode_fh+0x149/0x6ff [ 1115.443217][T30657] ? ext4_fh_to_parent+0x40/0x40 [ 1115.448156][T30657] ? drop_caches_sysctl_handler.cold+0x6f/0x6f [ 1115.454318][T30657] ? reconnect_path+0x6b0/0x6b0 [ 1115.459213][T30657] ? kasan_check_read+0x11/0x20 [ 1115.464073][T30657] ? __fget+0x381/0x550 [ 1115.468236][T30657] ? ksys_dup3+0x3e0/0x3e0 [ 1115.472682][T30657] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1115.478916][T30657] ? fput_many+0x12c/0x1a0 [ 1115.483346][T30657] do_handle_open+0x332/0x750 [ 1115.488026][T30657] ? vfs_dentry_acceptable+0x10/0x10 [ 1115.493313][T30657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1115.498775][T30657] ? do_syscall_64+0x26/0x610 [ 1115.503471][T30657] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1115.509545][T30657] ? do_syscall_64+0x26/0x610 [ 1115.514241][T30657] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1115.519903][T30657] do_syscall_64+0x103/0x610 [ 1115.524503][T30657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1115.530413][T30657] RIP: 0033:0x457e29 [ 1115.534319][T30657] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1115.553931][T30657] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1115.562348][T30657] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1115.570327][T30657] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 [ 1115.578322][T30657] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1115.586298][T30657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 [ 1115.594268][T30657] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:11 executing program 2: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor\x00', 0x80040, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x68, r1, 0x110, 0x40, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/userio\x00', 0xfffc, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000340)={0x3, 0x6, 0xff}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)={0x20, r4, 0xffffffffffffffff, 0x0, 0x0, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x6}]}]}, 0x20}}, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x1}, 0x2) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000080), 0x2) 23:12:11 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f00000000c0)) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r0) 23:12:11 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',version=9p20p0.u,\x00']) 23:12:11 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x9}, 0x2) 23:12:11 executing program 1 (fault-call:3 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:11 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x10000, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000080)='security.ima\x00', &(0x7f00000000c0)=@md5={0x1, "67ad82b62488ac431ad77252a380142c"}, 0x11, 0x2) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r2 = fcntl$dupfd(r1, 0x0, r1) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) [ 1116.312926][T30866] FAULT_INJECTION: forcing a failure. [ 1116.312926][T30866] name failslab, interval 1, probability 0, space 0, times 0 [ 1116.327867][T30869] 9pnet: Unknown protocol version 9p20p0.u [ 1116.355116][T30887] netlink: 'syz-executor.2': attribute type 2 has an invalid length. [ 1116.355307][T30866] CPU: 1 PID: 30866 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1116.372663][T30866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.382735][T30866] Call Trace: [ 1116.386043][T30866] dump_stack+0x172/0x1f0 [ 1116.390382][T30866] should_fail.cold+0xa/0x15 [ 1116.394985][T30866] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1116.400811][T30866] ? lock_downgrade+0x880/0x880 [ 1116.405679][T30866] ? ___might_sleep+0x163/0x280 [ 1116.410545][T30866] __should_failslab+0x121/0x190 [ 1116.415506][T30866] should_failslab+0x9/0x14 [ 1116.420021][T30866] kmem_cache_alloc+0x2be/0x710 [ 1116.424885][T30866] ? __lock_acquire+0x54b/0x4790 [ 1116.429840][T30866] getname_kernel+0x53/0x370 [ 1116.434444][T30866] do_file_open_root+0x176/0x3a0 [ 1116.439389][T30866] ? do_filp_open+0x280/0x280 [ 1116.444083][T30866] ? __lock_is_held+0xb6/0x140 [ 1116.448860][T30866] ? do_syscall_64+0x103/0x610 [ 1116.453637][T30866] ? debug_check_no_obj_freed+0x211/0x444 [ 1116.459374][T30866] ? __alloc_fd+0x430/0x530 [ 1116.463885][T30866] ? find_held_lock+0x35/0x130 [ 1116.468665][T30866] ? __alloc_fd+0x430/0x530 [ 1116.473198][T30866] ? lock_downgrade+0x880/0x880 [ 1116.478064][T30866] ? __lock_is_held+0xb6/0x140 [ 1116.482846][T30866] file_open_root+0x2e0/0x3c0 [ 1116.487530][T30866] ? dentry_open+0x1d0/0x1d0 [ 1116.492147][T30866] do_handle_open+0x3a9/0x750 [ 1116.496836][T30866] ? vfs_dentry_acceptable+0x10/0x10 [ 1116.502133][T30866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1116.502152][T30866] ? do_syscall_64+0x26/0x610 [ 1116.502175][T30866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1116.518372][T30866] ? do_syscall_64+0x26/0x610 [ 1116.518401][T30866] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1116.528716][T30866] do_syscall_64+0x103/0x610 [ 1116.533322][T30866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1116.539224][T30866] RIP: 0033:0x457e29 [ 1116.543125][T30866] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1116.562741][T30866] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1116.571170][T30866] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1116.579153][T30866] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 [ 1116.587136][T30866] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1116.595236][T30866] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 23:12:12 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) signalfd(r0, &(0x7f0000000100)={0x4}, 0x8) uselib(&(0x7f0000000180)='./file0\x00') 23:12:12 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000000180)=@l2, &(0x7f0000000200)=0x80, 0x800) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000002c0)={r1, 0x10001}, &(0x7f0000000300)=0x8) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x711100, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000100)="115f68c7fc3b09274743b57dc78ded18c5221530b242bf052d18bcabb07dcb7a291afb060341fba3f1104ffedf09d2e8a2bafa7cfe721fbfd3b785fa64823fac862a3b2a35ba32922acb7f55903725f98e948bfd17dbaa7669") r3 = perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x8, 0x4, 0x99f, 0x6, 0x0, 0x1f, 0x48800, 0x4, 0x0, 0x0, 0x400, 0x5, 0x7, 0x7, 0x100000001, 0x20, 0x5, 0xa0000000000000, 0xf804, 0xfffffffffffffffb, 0xfffffffffffffeff, 0x0, 0x4, 0x1, 0x81, 0x0, 0x3, 0xd73, 0x81, 0x63000000000, 0x8, 0x6, 0x3ff, 0x59, 0x8, 0x0, 0x0, 0x7, 0x1, @perf_config_ext={0x1, 0x9}, 0x4, 0x4, 0xca, 0x0, 0x6, 0x3, 0x3f}, 0x0, 0x2, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x800400200) r4 = openat$vim2m(0xffffffffffffff9c, 0xfffffffffffffffe, 0x2, 0x0) close(r4) 23:12:12 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x63}, 0x2) [ 1116.603246][T30866] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:12 executing program 3: fchmod(0xffffffffffffffff, 0x3) pipe2$9p(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x8, 0x9, 0x8, 0x3, 0x2, 0x8, 0x0, 0x6, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000140)={r4, 0x3f}, &(0x7f0000000200)=0x8) getsockopt$TIPC_GROUP_JOIN(r2, 0x10f, 0x87, &(0x7f0000000240), &(0x7f0000000280)=0x4) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) prctl$PR_SET_KEEPCAPS(0x8, 0x0) [ 1116.660560][T31086] misc userio: Can't change port type on an already running userio instance [ 1116.700676][T31086] misc userio: Can't change port type on an already running userio instance 23:12:12 executing program 1 (fault-call:3 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1116.722932][T31148] 9pnet: Insufficient options for proto=fd 23:12:12 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x3c5}, 0x2) 23:12:12 executing program 5: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) [ 1116.789720][T31320] FAULT_INJECTION: forcing a failure. [ 1116.789720][T31320] name failslab, interval 1, probability 0, space 0, times 0 23:12:12 executing program 3: fchmod(0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='trusted.overlay.redirect\x00', &(0x7f00000002c0)='./file0\x00', 0x8, 0x2) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400a}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x20000000) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) [ 1116.869187][T31320] CPU: 1 PID: 31320 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1116.878336][T31320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1116.888387][T31320] Call Trace: [ 1116.891698][T31320] dump_stack+0x172/0x1f0 [ 1116.896036][T31320] should_fail.cold+0xa/0x15 [ 1116.900629][T31320] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1116.906472][T31320] ? lock_downgrade+0x880/0x880 [ 1116.911329][T31320] ? ___might_sleep+0x163/0x280 [ 1116.916187][T31320] __should_failslab+0x121/0x190 [ 1116.921131][T31320] should_failslab+0x9/0x14 [ 1116.925644][T31320] kmem_cache_alloc+0x2be/0x710 [ 1116.930580][T31320] ? is_bpf_text_address+0xac/0x170 [ 1116.935899][T31320] ? find_held_lock+0x35/0x130 [ 1116.940680][T31320] __alloc_file+0x27/0x300 [ 1116.945105][T31320] alloc_empty_file+0x72/0x170 [ 1116.949876][T31320] path_openat+0xef/0x46e0 [ 1116.954314][T31320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1116.960559][T31320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1116.966803][T31320] ? check_preemption_disabled+0x48/0x290 [ 1116.972547][T31320] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1116.978704][T31320] ? getname_kernel+0x53/0x370 [ 1116.983483][T31320] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1116.988870][T31320] ? kmem_cache_alloc+0x341/0x710 [ 1116.993931][T31320] ? __lock_acquire+0x54b/0x4790 [ 1116.998871][T31320] ? memcpy+0x46/0x50 [ 1117.002873][T31320] do_file_open_root+0x290/0x3a0 [ 1117.007842][T31320] ? do_filp_open+0x280/0x280 [ 1117.012522][T31320] ? __lock_is_held+0xb6/0x140 [ 1117.017289][T31320] ? do_syscall_64+0x103/0x610 [ 1117.022070][T31320] ? __alloc_fd+0x430/0x530 [ 1117.026582][T31320] ? find_held_lock+0x35/0x130 [ 1117.031350][T31320] ? __alloc_fd+0x430/0x530 [ 1117.035863][T31320] ? lock_downgrade+0x880/0x880 [ 1117.040733][T31320] ? __lock_is_held+0xb6/0x140 [ 1117.045509][T31320] file_open_root+0x2e0/0x3c0 [ 1117.050196][T31320] ? dentry_open+0x1d0/0x1d0 [ 1117.054799][T31320] do_handle_open+0x3a9/0x750 [ 1117.059487][T31320] ? vfs_dentry_acceptable+0x10/0x10 [ 1117.064777][T31320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1117.070243][T31320] ? do_syscall_64+0x26/0x610 [ 1117.074942][T31320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1117.081015][T31320] ? do_syscall_64+0x26/0x610 [ 1117.085699][T31320] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1117.085718][T31320] do_syscall_64+0x103/0x610 [ 1117.085737][T31320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1117.085749][T31320] RIP: 0033:0x457e29 [ 1117.085765][T31320] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1117.085774][T31320] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1117.085795][T31320] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1117.125358][T31320] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 [ 1117.125368][T31320] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1117.125377][T31320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 23:12:12 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x20000082}, 0x2) [ 1117.125386][T31320] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:12 executing program 4: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) bind$bt_rfcomm(r0, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r0, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:12 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) write$P9_RRENAMEAT(r1, &(0x7f00000000c0)={0x7, 0x4b, 0x1}, 0x7) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r2) 23:12:12 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:13 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000180)={0x1, {{0x2, 0x4e22, @local}}}, 0x88) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='ns\x00') ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000240)=0x0) ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000280)={[], 0x647, 0x7, 0xff, 0x81, 0x401, r3}) 23:12:13 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x2}, 0x2) 23:12:13 executing program 1 (fault-call:3 fault-nth:4): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:13 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x7f, 0x206001) ioctl$CAPI_CLR_FLAGS(r2, 0x80044325, &(0x7f0000000100)) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x4, 0x0, 0x7a41}) 23:12:13 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4a1) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x100) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000000c0)=0x7, &(0x7f0000000100)=0x4) 23:12:13 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000000040), 0x0, 0x0, 0x0) [ 1118.280810][T32128] misc userio: The device must be registered before sending interrupts [ 1118.284757][T32127] FAULT_INJECTION: forcing a failure. [ 1118.284757][T32127] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.350614][T32228] misc userio: Can't change port type on an already running userio instance [ 1118.392224][T32228] misc userio: Can't change port type on an already running userio instance [ 1118.429363][T32127] CPU: 0 PID: 32127 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1118.438487][T32127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1118.448532][T32127] Call Trace: [ 1118.451824][T32127] dump_stack+0x172/0x1f0 [ 1118.451847][T32127] should_fail.cold+0xa/0x15 [ 1118.451869][T32127] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1118.451900][T32127] ? lock_downgrade+0x880/0x880 [ 1118.471421][T32127] ? ___might_sleep+0x163/0x280 [ 1118.471441][T32127] __should_failslab+0x121/0x190 [ 1118.471459][T32127] should_failslab+0x9/0x14 [ 1118.471473][T32127] kmem_cache_alloc+0x2be/0x710 [ 1118.471489][T32127] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1118.471508][T32127] ? cache_grow_end+0xa4/0x190 [ 1118.481291][T32127] __alloc_file+0x27/0x300 [ 1118.481321][T32127] alloc_empty_file+0x72/0x170 [ 1118.481338][T32127] path_openat+0xef/0x46e0 [ 1118.481352][T32127] ? lock_downgrade+0x880/0x880 [ 1118.481370][T32127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1118.481390][T32127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1118.532500][T32127] ? check_preemption_disabled+0x48/0x290 [ 1118.538227][T32127] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1118.544370][T32127] ? getname_kernel+0x53/0x370 [ 1118.549122][T32127] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1118.554484][T32127] ? kmem_cache_alloc+0x341/0x710 [ 1118.559516][T32127] ? memcpy+0x46/0x50 [ 1118.563509][T32127] do_file_open_root+0x290/0x3a0 [ 1118.568455][T32127] ? do_filp_open+0x280/0x280 [ 1118.573145][T32127] ? __lock_is_held+0xb6/0x140 [ 1118.577930][T32127] ? do_syscall_64+0x103/0x610 [ 1118.582702][T32127] ? __alloc_fd+0x430/0x530 [ 1118.587204][T32127] ? find_held_lock+0x35/0x130 [ 1118.591963][T32127] ? __alloc_fd+0x430/0x530 [ 1118.596476][T32127] ? lock_downgrade+0x880/0x880 [ 1118.601317][T32127] ? __lock_is_held+0xb6/0x140 [ 1118.606081][T32127] file_open_root+0x2e0/0x3c0 [ 1118.610765][T32127] ? dentry_open+0x1d0/0x1d0 [ 1118.615383][T32127] do_handle_open+0x3a9/0x750 [ 1118.620052][T32127] ? vfs_dentry_acceptable+0x10/0x10 [ 1118.625338][T32127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1118.630797][T32127] ? do_syscall_64+0x26/0x610 [ 1118.635467][T32127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1118.641526][T32127] ? do_syscall_64+0x26/0x610 [ 1118.646241][T32127] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1118.651877][T32127] do_syscall_64+0x103/0x610 [ 1118.656475][T32127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1118.662360][T32127] RIP: 0033:0x457e29 [ 1118.666247][T32127] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:12:14 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x3}, 0x2) 23:12:14 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r2) r3 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000000)=0x1c, 0x4) 23:12:14 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$RXRPC_SECURITY_KEY(r1, 0x110, 0x1, &(0x7f0000000040)='\xc2*^\x00', 0x4) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e22, 0x2, @empty, 0x1}, 0x1c) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x408000, 0x10) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) [ 1118.685841][T32127] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1118.694243][T32127] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1118.702205][T32127] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 [ 1118.710171][T32127] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1118.718133][T32127] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 [ 1118.726101][T32127] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:14 executing program 1 (fault-call:3 fault-nth:5): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1118.760760][T32525] misc userio: The device must be registered before sending interrupts 23:12:14 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) io_setup(0x1, &(0x7f0000000280)) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7665729124fd661c67737f0000003970323030302e752c002a7444648cba4df0ac99bd29b2b5f24c39d9904f72c031974f73716a790f40f65bf3953b5964b78f8bd549e0114c3074f9e4b414faf154244872c5a78aae54dae1291e35306f49e052f4e1972edd37e2f5d906a8bb43024bb3ea550c6ad4992276662494a7febe2c019894cf87c615f435bb7e543f64"]) setsockopt$inet_buf(r1, 0x0, 0x37, &(0x7f0000000040)="364ef105f6aad2a5133f8932e5fe07a89ed2e9e342ea7eb48f1b3789fc34bb8b755de85d2643c68d22b8d3e9796b8377565968c916cfb2317d03b047a69f0de56425c1b3e4b03816201ba40b9cd914bf583fd2a3afb376ece7ca1b1e120b186df7a1bbd118ace75c5b61836756da", 0x6e) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000200)={0xffffffffffffffff, 0x10, &(0x7f0000000140)={&(0x7f0000000100)=""/17, 0x11, 0x0}}, 0x10) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000240)=r2, 0x4) 23:12:14 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000004c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00800000", @ANYRES16=r3, @ANYBLOB="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"], 0x2cc}, 0x1, 0x0, 0x0, 0x80}, 0x4011) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000100)={0x34, 0x0, &(0x7f00000000c0)}) close(r1) socket$isdn(0x22, 0x3, 0x27) [ 1118.872029][T32754] FAULT_INJECTION: forcing a failure. [ 1118.872029][T32754] name failslab, interval 1, probability 0, space 0, times 0 [ 1118.960157][T32762] QAT: Invalid ioctl [ 1118.968974][T32754] CPU: 1 PID: 32754 Comm: syz-executor.1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1118.978127][T32754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1118.988184][T32754] Call Trace: [ 1118.991488][T32754] dump_stack+0x172/0x1f0 [ 1118.995869][T32754] should_fail.cold+0xa/0x15 [ 1119.000485][T32754] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1119.006298][T32754] ? lock_downgrade+0x880/0x880 [ 1119.011155][T32754] ? ___might_sleep+0x163/0x280 [ 1119.016014][T32754] __should_failslab+0x121/0x190 [ 1119.020968][T32754] should_failslab+0x9/0x14 [ 1119.025483][T32754] kmem_cache_alloc+0x2be/0x710 [ 1119.030342][T32754] ? __alloc_file+0x27/0x300 [ 1119.034929][T32754] ? rcu_read_lock_sched_held+0x110/0x130 [ 1119.040657][T32754] ? kmem_cache_alloc+0x341/0x710 [ 1119.045706][T32754] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1119.051928][T32754] security_file_alloc+0x39/0x170 [ 1119.056960][T32754] __alloc_file+0xac/0x300 [ 1119.061522][T32754] alloc_empty_file+0x72/0x170 [ 1119.066287][T32754] path_openat+0xef/0x46e0 [ 1119.070703][T32754] ? lock_downgrade+0x880/0x880 [ 1119.075552][T32754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1119.081786][T32754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1119.088018][T32754] ? check_preemption_disabled+0x48/0x290 [ 1119.093738][T32754] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 1119.099882][T32754] ? getname_kernel+0x53/0x370 [ 1119.104657][T32754] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1119.110025][T32754] ? kmem_cache_alloc+0x341/0x710 [ 1119.115044][T32754] ? memcpy+0x46/0x50 [ 1119.119026][T32754] do_file_open_root+0x290/0x3a0 [ 1119.123957][T32754] ? do_filp_open+0x280/0x280 [ 1119.128625][T32754] ? __lock_is_held+0xb6/0x140 [ 1119.133384][T32754] ? __alloc_fd+0x430/0x530 [ 1119.137874][T32754] ? find_held_lock+0x35/0x130 [ 1119.142629][T32754] ? __alloc_fd+0x430/0x530 [ 1119.147347][T32754] ? lock_downgrade+0x880/0x880 [ 1119.152194][T32754] ? __lock_is_held+0xb6/0x140 [ 1119.156959][T32754] file_open_root+0x2e0/0x3c0 [ 1119.161627][T32754] ? dentry_open+0x1d0/0x1d0 [ 1119.166244][T32754] do_handle_open+0x3a9/0x750 [ 1119.170921][T32754] ? vfs_dentry_acceptable+0x10/0x10 [ 1119.176203][T32754] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1119.181659][T32754] ? do_syscall_64+0x26/0x610 [ 1119.186338][T32754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1119.192390][T32754] ? do_syscall_64+0x26/0x610 [ 1119.197063][T32754] __x64_sys_open_by_handle_at+0x76/0xb0 [ 1119.202689][T32754] do_syscall_64+0x103/0x610 [ 1119.207274][T32754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1119.213158][T32754] RIP: 0033:0x457e29 [ 1119.217045][T32754] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1119.236635][T32754] RSP: 002b:00007fe10671ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000130 [ 1119.245056][T32754] RAX: ffffffffffffffda RBX: 00007fe10671ec90 RCX: 0000000000457e29 [ 1119.254334][T32754] RDX: 0000000000002eff RSI: 0000000020000000 RDI: 0000000000000005 [ 1119.262309][T32754] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1119.270275][T32754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe10671f6d4 [ 1119.278237][T32754] R13: 00000000004c3d98 R14: 00000000004d70f0 R15: 0000000000000006 23:12:15 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:15 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4}, 0x2) 23:12:15 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) 23:12:15 executing program 1 (fault-call:3 fault-nth:6): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:15 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x20) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x4000c, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e4f3da06d5835c4d82abfe292b7138048804713e44ce085b474d39801a928e9369c4b58dd17f1459c568863e19c516b3b9774bf2bff3185e53b578f5ac85ae46c8222b71375d13f1111a2c79ea1db8cbb5c5fca23ce1e16101b31d2c8c474", @ANYRESHEX=r1, @ANYBLOB=',version=9p2000.u,\x00']) 23:12:15 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x4, 0x2, 0x1}}, 0xffffffffffffff0e) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2, 0x8}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0xffffffffffffffff, r1, 0x0, 0x5, &(0x7f0000000200)='user\x00', 0x0}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r4, 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x80, @time={r2, r3+10000000}, 0x2, {0x6, 0x400}, 0x4, 0x1, 0x3}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r1}) [ 1120.001867][ T607] misc userio: The device must be registered before sending interrupts 23:12:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1120.044637][ T674] misc userio: Can't change port type on an already running userio instance [ 1120.080016][ T866] misc userio: Can't change port type on an already running userio instance 23:12:15 executing program 3: fchmod(0xffffffffffffffff, 0x45) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno@', @ANYRESHEX=r1, @ANYBLOB=',version=9p2000.u,\x00']) 23:12:15 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000002780)='/dev/dlm-monitor\x00', 0x0, 0x0) recvfrom$ax25(r0, &(0x7f00000027c0)=""/72, 0x48, 0x2021, 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmsg(r1, &(0x7f0000002700)={&(0x7f00000012c0)=@x25, 0x80, &(0x7f00000025c0)=[{&(0x7f0000001340)=""/188, 0xbc}, {&(0x7f0000001400)=""/137, 0x89}, {&(0x7f00000014c0)=""/71, 0x47}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/101, 0x65}], 0x5, &(0x7f0000002640)=""/148, 0x94}, 0x40012000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$mouse(&(0x7f0000002740)='/dev/input/mouse#\x00', 0x40, 0x200000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) recvmsg(r2, &(0x7f0000001280)={&(0x7f00000000c0)=@caif=@rfm, 0x80, &(0x7f0000001180)=[{&(0x7f0000000000)=""/9, 0x9}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/35, 0x23}], 0x3, &(0x7f00000011c0)=""/135, 0x87}, 0x43) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r3) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000002840)={@remote}, 0x8) 23:12:15 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x5}, 0x2) 23:12:15 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$RTC_SET_TIME(r1, 0x4024700a, &(0x7f0000000040)={0x30, 0x1a, 0x5, 0x19, 0x9, 0x1, 0x5, 0xa9, 0xffffffffffffffff}) set_mempolicy(0x4000, &(0x7f0000000080)=0xdcd, 0x1000) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0xfe46}}], 0x934, 0x0, 0x0) 23:12:15 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0xf, 0x2, "9f"}, 0x2eff) [ 1120.231142][ T1034] misc userio: The device must be registered before sending interrupts [ 1120.247540][ T1028] 9pnet: Insufficient options for proto=fd 23:12:16 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000500)={0x0, 0xd89, 0x1, 0x4796, 0x200, 0x2, 0x9, 0x7, {0x0, @in6={{0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0xd}, 0x40}}, 0x80000000, 0x100, 0x3, 0x0, 0x3c01}}, &(0x7f00000005c0)=0xb0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000600)={r2, 0x38, "0a83353e71380c5e94b94444fa68bd457045b30e0895fd3c85b14d36f928353f63c406dfd881ccb2098bde2126f59a91e179f56964a2383d"}, &(0x7f0000000640)=0x40) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205647, &(0x7f0000000200)={0xfbb0000, 0xd194, 0x14d1, [], &(0x7f00000001c0)={0x9b0bff, 0x5, [], @p_u16=&(0x7f0000000180)=0xfffffffffffffff7}}) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000680)={r3, 0xadba}, 0x8) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000000240)={0x7, 0x9, 0x8de3}) ioctl(r4, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") getsockopt$IPT_SO_GET_INFO(r4, 0x0, 0x40, &(0x7f0000000400)={'security\x00'}, &(0x7f0000000480)=0x54) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) pselect6(0x40, &(0x7f0000000280)={0x3, 0x80000001, 0x6, 0x10000, 0xffffffff80000001, 0xc9, 0xfff, 0x7}, &(0x7f00000002c0)={0x80, 0x5, 0x3, 0x1, 0x7, 0x2, 0x40, 0x2}, &(0x7f0000000300)={0x4000000000, 0xffffffffffff1bb9, 0xa410, 0x5, 0x6, 0x9, 0x80000001, 0x100}, &(0x7f0000000340)={0x77359400}, &(0x7f00000003c0)={&(0x7f0000000380)={0x4}, 0x8}) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f00000004c0)) 23:12:16 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6}, 0x2) 23:12:16 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x22100, 0x0) ioctl$SIOCX25GSUBSCRIP(r2, 0x89e0, &(0x7f0000000280)={'nr0\x00', 0x7f, 0x8}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{}, {r3, r4/1000+30000}}) r5 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r5) fstatfs(r0, &(0x7f0000000240)=""/14) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000180)={0x8, 0x8, 0x5, 'queue0\x00', 0x4}) 23:12:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x10, 0x2, "9f"}, 0x2eff) 23:12:16 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000040)={'rose0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}}) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000080)=0x7) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:16 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x80008000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x7b91, 0x800) ioctl$IMSETDEVNAME(r2, 0x80184947, &(0x7f0000000100)={0x0, 'syz0\x00'}) [ 1121.382299][ T1470] misc userio: The device must be registered before sending interrupts [ 1121.434662][ T1477] misc userio: Can't change port type on an already running userio instance 23:12:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x20000011, 0x2, "9f"}, 0x2eff) 23:12:17 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000), 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x100) r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x40000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000000c0)={0xffffffffffffffff}, 0x117, 0x1}}, 0x20) fsetxattr$security_smack_entry(r0, &(0x7f0000000180)='security.SMACK64\x00', &(0x7f00000001c0)='\x00', 0x1, 0x3) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000140)={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000080)=0x9, r1, 0x0, 0x0, 0x1}}, 0x20) ioctl$UI_DEV_DESTROY(r0, 0x5502) 23:12:17 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000100)={0x4, 0x1, 0xfffffffffffffe01, [], &(0x7f00000000c0)={0x9a091e, 0x65, [], @p_u16=&(0x7f0000000000)=0x7}}) close(r0) [ 1121.491593][ T1742] misc userio: Can't change port type on an already running userio instance 23:12:17 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7}, 0x2) 23:12:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x6, "9f"}, 0x2eff) [ 1121.637813][ T1831] misc userio: The device must be registered before sending interrupts 23:12:17 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x7, "9f"}, 0x2eff) 23:12:18 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control\x00', 0x100, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f0000000180)=""/30, 0x1e, 0x8, &(0x7f0000000200)={r2, r3+10000000}) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1, &(0x7f0000000000)="0adc1f6645bd164598da5a") write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000280)={0x10, 0x30, 0xfa00, {&(0x7f0000000240), 0x3, {0xa, 0x4e24, 0x7, @mcast2, 0x7}}}, 0x38) write$RDMA_USER_CM_CMD_JOIN_MCAST(r1, &(0x7f0000000300)={0x16, 0x98, 0xfa00, {&(0x7f00000002c0)={0xffffffffffffffff}, 0x3, 0xffffffffffffffff, 0x30, 0x0, @in6={0xa, 0x4e22, 0x1, @loopback, 0x3}}}, 0xa0) recvfrom$llc(r1, &(0x7f00000000c0)=""/28, 0x1c, 0x40010000, &(0x7f0000000140)={0x1a, 0x20, 0x800, 0xe5c4, 0x7ff, 0xb2c8, @dev={[], 0x1f}}, 0x10) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r1, &(0x7f0000000400)={0x7ffffffff000, 0x4, 0xfa00, {&(0x7f0000000440), r5}}, 0x3) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) r3 = accept$inet6(r2, &(0x7f0000001180)={0xa, 0x0, 0x0, @mcast2}, &(0x7f00000011c0)=0x1c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001200)={0x0, 0x1000, "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"}, &(0x7f0000002240)=0x1008) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000002280)={r4, 0x6, 0x30}, 0xc) close(r1) 23:12:18 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x17, 0xfffffffffffffff7, 0xff, 0x1, 0x3, 0xffffffffffffff9c, 0x1}, 0x2c) fchmod(r0, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) 23:12:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xf, "9f"}, 0x2eff) 23:12:18 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x48}, 0x2) 23:12:18 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0xffffffffffffffff, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) sendto$rose(r1, &(0x7f0000000040)="6068502651924531762e9fbb14460e7fe7f8ff56104397cc5ba7a5661f6a79f251bffb83c0ed14cfd9990f6cb15c7c4aa70daea44c5f18c825f4c769048b5752ec45de7d934fc5b7f64310435394e1f6aae01dc9b49debe71dc8d887fe7ff729ebf0891ae0a8fcae7046f9200bb47486227d62fef03356daa30bd98ee791c9764502d92bbc596d267631c55cf0c3bd96e5d478e3b74fd07a61c0358b7e126529c91e6d269a6801d02ba19204faaaa9", 0xaf, 0x4000000, &(0x7f0000000140)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x3, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast]}, 0x40) 23:12:18 executing program 5: link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00') open$dir(&(0x7f0000000140)='./file0\x00', 0x111080, 0x100) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x40200, 0x0) ioctl$RTC_PLL_SET(r0, 0x40207012, &(0x7f0000000200)={0x7, 0xed3, 0x200, 0x2, 0x3, 0x9, 0x5}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc0\x00', 0x7fffc, 0x0) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000180)={{0xfffffffffffffff8, 0x401}, 0x60}, 0x10) renameat2(r1, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x2) close(r2) [ 1122.771643][ T2227] misc userio: The device must be registered before sending interrupts 23:12:18 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4c}, 0x2) 23:12:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x10, "9f"}, 0x2eff) 23:12:18 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x4}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x28001, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x5) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0xffffffffffffffa7, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:18 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x105000, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={0x0, @empty, @multicast2}, &(0x7f0000000040)=0xc) r3 = getuid() ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast2, @in6=@rand_addr="d67c400803afd7dc776157c1add2819c", 0x4e22, 0x4, 0x4e23, 0x800, 0xa, 0x20, 0x80, 0x8, r2, r3}, {0x3, 0x100, 0x2f, 0x20, 0x7, 0x3, 0x5, 0x401}, {0xffff, 0x9, 0x3, 0x80000000}, 0x3, 0x6e6bba, 0x2, 0x1, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0xd}, 0x4d3, 0x7e}, 0x2, @in6=@local, 0x3505, 0x0, 0x1, 0x4, 0x9, 0x40, 0x100000000}}, 0xe8) close(0xffffffffffffffff) 23:12:18 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x80400, 0x0) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000002c0)={0x3, &(0x7f0000000280)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000300)={r2, 0x2}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f00000001c0)={0x0, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1f}}, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 0x20, 0x0, 0x0, 0x0, 0x68, &(0x7f0000000140)='syzkaller0\x00', 0x10000, 0x2, 0x5}) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2, 0x40, 0x0, 0x1}}, 0xa) getpeername(r0, &(0x7f0000000040)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', r4}) recvmmsg(r3, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) prctl$PR_SET_KEEPCAPS(0x8, 0x1) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r3, 0x660c) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x5, 0x4) [ 1122.992023][ T2552] misc userio: The device must be registered before sending interrupts [ 1123.039406][ T2556] misc userio: Can't change port type on an already running userio instance 23:12:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x25, "9f"}, 0x2eff) 23:12:18 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x68}, 0x2) 23:12:18 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x1, 0x400000000000}, 0x1) 23:12:18 executing program 3: fchmod(0xffffffffffffffff, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) [ 1123.177340][ T2897] misc userio: The device must be registered before sending interrupts 23:12:18 executing program 5: socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) 23:12:18 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet(0x10, 0x2, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070") sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000300)="24000000660007031dfffd946f610500070000001f00000000000000f1ffffff0400ff7e280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000180)=0x7, 0x1) socketpair(0x5, 0x1, 0x40, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETNODEID(r3, 0x89e1, &(0x7f00000001c0)={0x1}) r4 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r4, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1fd, 0x2, 0x6a, 0x7}}, 0xa) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000040)={0x2, @local, 0x4e22, 0x4, 'rr\x00', 0x0, 0x2, 0x2c}, 0x2c) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getpid() recvmmsg(r4, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xe0, "9f"}, 0x2eff) 23:12:18 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6c}, 0x2) [ 1123.329771][ T3094] misc userio: Invalid payload size [ 1123.375609][ T3094] misc userio: Invalid payload size [ 1123.392312][ T3118] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 23:12:19 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000000)={0x941, 0xa, 0x1}) close(r1) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xc2a, 0x40) fcntl$setflags(r0, 0x2, 0x1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x8, 0x3, 0x10000}) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000100)=[0x2]) kexec_load(0x4, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="3910c964aa2ac87b982d8e2b1303dce45e60673540d9575d6eda408e13f0004cc4eec23a2af3fbf939d2c15ed65966ba29f69354169ad86253a722a68315f3be8836515d6c1c896d06a8a9f1418526948e372d16cd83da9d0457ca38f6bda268f0d8a78034e8b03da74e1f", 0x6b, 0x1, 0x7}], 0xa0000) prctl$PR_SET_MM(0x23, 0x7, &(0x7f0000ffb000/0x4000)=nil) [ 1123.434722][ T3101] misc userio: The device must be registered before sending interrupts 23:12:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xf000, "9f"}, 0x2eff) 23:12:19 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000000)) close(r1) 23:12:19 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0xffffffffffffffff, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x1, 0x10000, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000040)) 23:12:19 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x74}, 0x2) 23:12:19 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xffe0, "9f"}, 0x2eff) [ 1123.696959][ T3717] misc userio: The device must be registered before sending interrupts 23:12:20 executing program 2: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x100, 0x0) ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f0000000180)={0x4, @sliced={0x1a, [0x7fff, 0x9, 0x3, 0x7, 0x81, 0x3, 0x80000001, 0x7, 0x5, 0xdf, 0xc5d9, 0x40, 0x6, 0x76, 0x4, 0x6, 0x1, 0x0, 0x3ff, 0xba2, 0x80000000000000, 0x7, 0x7, 0x0, 0x2, 0xffffffff, 0xffffffff, 0x4, 0x5, 0x5, 0x0, 0x1, 0x1ff, 0x2, 0x5, 0x5, 0x7c8, 0x7, 0x6cb, 0x0, 0xfffffffffffff001, 0x7f, 0x65, 0x1, 0x2, 0x7, 0x1f, 0x3], 0x3}}) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080), 0x2) 23:12:20 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x80081) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000200)={r3, &(0x7f0000000140)=""/58}) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) write$FUSE_STATFS(r2, &(0x7f0000000240)={0x60, 0x0, 0x4, {{0x1, 0x5, 0x40, 0xff, 0x7ff, 0x8, 0x8, 0xd6}}}, 0x60) 23:12:20 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_S_AUDOUT(r1, 0x40345632, &(0x7f0000000000)={0x8001, "5fbdf9121ebd324f32d5121964dec582a5e2776676072b6f717d21523dde7262", 0x2, 0x1}) 23:12:20 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) fallocate(r0, 0x0, 0x400, 0x0) init_module(&(0x7f0000000040)='\x00', 0x1, &(0x7f0000000080)='%keyring\x00') bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:20 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7a}, 0x2) 23:12:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xfffff000, "9f"}, 0x2eff) [ 1124.680733][ T3893] misc userio: The device must be registered before sending interrupts [ 1124.712519][ T3915] misc userio: Can't change port type on an already running userio instance 23:12:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xffffffe0, "9f"}, 0x2eff) 23:12:20 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) close(r1) [ 1124.751902][ T3915] misc userio: Can't change port type on an already running userio instance 23:12:20 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x300}, 0x2) 23:12:20 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xfffffffffffff000, "9f"}, 0x2eff) 23:12:20 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000000c0)={0x80, 0x4, [0xe9b]}) close(r1) [ 1124.938134][ T4259] misc userio: The device must be registered before sending interrupts 23:12:20 executing program 3: fchmod(0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x200300, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000002a00)=[{&(0x7f0000000100)={0x27, 0x0, 0x1, 0x2, 0x7, 0x7dba, "2c208e70851454e7ea9a3ad48330e9942db021f3ae7a304a933def41a0048e6b434cbabd3073e0ec2c0ea03ae99e5c9d534406db77e9a143948f2d27909724", 0x3}, 0x60, &(0x7f0000000080)=[{&(0x7f0000000200)="8520867cd39763cc2a7ccb4232a5e39ae5e3dad3e3280d1759878754f2031204fafb4146f1ec7b0f9cd60a1259c496bc60af69363faa71021e0af33e64630e5e4a791f8d452ef33cebf1969bc3e1b08cdec028f09d8d3009831f55cb100e8f3225d16230878db044fe4d6ff404a6e5b7dbc7ed4f6002b38cfaf56fb99b3274e11e4faa5cd628e31343fe8023d6444550102d91976be3a6658ac4ad5c1b51c00b902317735b8049dce72095e9b5008df28f18f5ea1ff1342a8c67ed79c50d3ca91418a16d689556e75b0f5eb24180f0049b", 0xd1}, {&(0x7f0000000300)="e94736906710dc6813a517a6a7949a7c64b0ef59c0b6e72dd1e93a562e53efe8f1f490298799318388e3096fd864c5440cbc2ca46eebdb14ed2ce18d4035c1996270d40a9a1ff8", 0x47}, {&(0x7f0000000380)="937b11003ba9cbd805b35687cb1df99dc2af9c2e1c482477c857560093124e5897f5f21468bf8ffe8ec903d8c975456e4a8d083a9159914735a1e91813204e8bfecff31a4b995b01494901d99f09081f19ae7cc42446fac50930d38ef551d92411067c6e3801a23cf84f7112ace0dd8ae73a7d381ea8ec46faff50a0f42a6a11e16b5dbbafd674249af45cf2a7daec3a0770c9d7be1d86a81dcba1d9f9aab34e0326cdd750ec57d53d46c2428ad24b9eb9bc140d8e1234b40325d32ce0bf50d926095f9276b273d9f7cfa67212a4d67cb39e1aa155ac47", 0xd7}], 0x3, &(0x7f00000004c0)={0x100, 0x113, 0xfffffffffffffffa, "549cc84eb00426fc7f5993224b5b468b38ddbb14f3ff2ffbd8c61c61c366ab2e8f20f5fe489929ec951482bcb204c9150e25c07087fbac0925ac62e985cd79e677bbce33cee93456e3e8c51c82ac8d980b758596d4d09908ef3fcfae8fb665f1f4135f1db45a46c63125e3b2cded2fc26819a2d0892e920c1a2413aabd0a163375d5a507dea04e1670e172b6e6a577ac143f165965501144ece832b49dc664d7e083e5f0e63cb70c1b9dc02b85ab4d63a42d1e14b2bdb8e97c6c2c412c0745aa37ed1c1911cdfd509906deedba26b0ee0b62373b32fb2505bf7fd80bbf69643b18c847245350b60496293636f129e195"}, 0x100, 0x80}, {&(0x7f00000005c0)={0x27, 0x1, 0x1, 0x4, 0x4, 0x9, "28303b2ac93439286eabc4b9c4dce11f38ca72a541b0ecdd62f70a0b50f364208805dab1adce043bbc16562f697a0467e67758b4cc96437bdbb5d96dbe6d76", 0x3}, 0x60, &(0x7f0000001bc0)=[{&(0x7f0000000640)="b849c5afe37071e9bec5e97c7f04702919d5c5feae7e15565c1d59ad37e3ee77b808c81c702a9ca6272fcecac041c6062e8dfbcd2ba59af1efa7ad65d4861fa534763add42ef22da967f8e7af16c46f757ac0d816cfd04078a430bea90da771f064eadee2ff7b3bcc6d8022ae8f06572010bb367c0aa0e63a72262a0834d26bcc9ede75ad349e813d9b0ecfafd112a6856ab351718e8187ebac8e60186f1e6c79e05300f9c753b2ebb68fd07511b7f4e9b584a5cf3db1770f235baeb8a28a63453cf2a6b416bba", 0xc7}, {&(0x7f0000000740)="eef63d7b3ad6ed79e007f364ab32f61ad6f53cf46dbc7f29ea34c6fa187f882a81a2565e6b0276de9500983ba80fec975882ceed8fd55d13093eeef36c8b4ef271f2750c852852f12680c4d770a0e5968c06de426b1b57a8f5bafcf7183f43f232db69e9e8b88cc7", 0x68}, {&(0x7f00000007c0)="f72649af4cdc31b4450e40eca649ca01f98fcf47d28f72815733ac3e3fecc07317bfbce285be5d288023abe84bc06c9e21584acdbc68ee9d5ec8a7e16f674fbeb82545c8e0fc16d4a6fb7ca577e0586f9f4b5d791704d55669f29e68dd2cfeb4399af958c6991faf9ad78e3f362e1b08ff24d08ad565a62d0c9d332a43334e234e33f41737d52a487d23c5f9", 0x8c}, {&(0x7f0000000880)="7505a914c18b3b99d8444f57235f3162a77467e01435e7c601fde59f120541272b47b562378c430d2c2d1e4f5299696dc819ca47751fb2c56487741c2f0730971e5f798fc7b153a9d916e989c28392326e2a1d36bf881adf9e3ac54a0533115e4a377db151d1", 0x66}, {&(0x7f0000000900)="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", 0xfd}, {&(0x7f0000000a00)="d811b3c3e53b04c3f66973cb27c6b0e36ba5cde5f9f08e79d95630ef8fea844e5dc38f30c891c84ea8f5988a387596a4766211e0b7a136809ff19af358999a5d228c70dd1c83b3a7a185e6150dd3e080cdb401e57667476504f4bb", 0x5b}, {&(0x7f0000000a80)="d389", 0x2}, {&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="bdf6a1f417fbb2023029158bf659247552e41cd1a0d99cccf96f0b526aca6cff55d5c8e84ff5bc3ecfc2211fd7372445edcf88a1dd8df3ba2022aed7e58d776fdd4f85170bf0e1b547a5a0b19377305ea1f1611b1058954602b9cfd097e504d59dd3d9399ac45e23c94ed40267c48583681bf00b46d112fab11d030e0c6c", 0x7e}, {&(0x7f0000001b40)="a954e6b981105043066652bbe4799e99cdd093efcb2350b77bc098d49fec96038ce2e70a4d6b0a4f968110c37fad9938f1c5623823369bd681b1a2bd1688d808b4117ca1021a9a77f2a37aa3b5ce3108af90d87b16c54c18682dff1e968eb4d09d32772d282be73d8866c6ee4beed24763d673bbb9", 0x75}], 0xa, &(0x7f0000001c80)={0xd8, 0x0, 0x2, "eae6170a25be39602c09e2cdf63037c4ef6b89278f06d4375e6e84304ed6fa381ae3bd641dbbf3edab200fe1794eb2ae4dd639ad953ca0c087d75fdaec2bba963ee415ddda674d9c71fc0aae74a09976728fd805fa5c5a612b8e88901867946dc0d528e51014d8be75a8bc82e1a843c9897518766a05af2f57e73f4a02ae098caf6421868d12864062689350295b625543ff4045f905a122392f017ac0a8a9d0affb4ddbbfdef0cd17d5dd3f29df641eda9a9595160b7e1404993cb11b9c35338a9cec5fa3de"}, 0xd8, 0x4000}, {&(0x7f0000001d80)={0x27, 0x0, 0x0, 0x2, 0x2, 0xb60, "e3c76708b6dd4e99980d683c31a3b71e6161db3e8600ce7329862cd2785381ba75625c656909612d8989529e74f8abe96495ac0d5fee1b5e6ada173bba6844", 0x1a}, 0x60, &(0x7f0000001f00)=[{&(0x7f0000001e00)="3f9f48d85c9d8013e0488be748de0e2d865a9d80a71277e2d474664839e97cfa35ee8dda584ca0d1f35d8f1767a6d3b8fd8d8377b784e1b58eba788991750282dc0d47c9c71286eee1fe199172c50d32a8d5725077bf776f489bd8155041af7a4733a8ee3a4e21c89939b2da5a0a3027af4c46c2ebc379ab1f499b31ca0ba67105e1a99ce76dc343ff7c38f713345af439d4cce9070100369e04502395e3be719d909701bfe3da80b2ffd2e3cb19bd12eef1ea621c222ced59d3a3390f472b24e6e483a3603ba7a37452257b", 0xcc}], 0x1, &(0x7f0000001f40)={0x100, 0x1ff, 0x1, "573c2704197cf2e26ae19a06f3a08f9322dc081050c32d20230dfbb3925280b45d8736a6f4621ed46482f6f1155307b37d28af9e4ae86ee627ab615a0497144362b68cc50f75f20d9b5f4d60430e3a33951a96bc2642d109b74dfaa08e35da8d34ecf1fbe7d3b7b0c7d55b46f692bd75cab968d8a98cd4a0904cefcb1f5a4ad3695d49b051aba22adedabd2b2d1b16c8e3a4a4f9e8c2c2610fab42b260058d811178d54b7cdce03f8c09705ab01bbb49c4565159694f6b87c805ad10899e5fa3682cb4285203ae402bb4b4451c70d1f8def2ff95100d35e20742d2241113c3b4112b1a6496e3d49729839e87eb0609"}, 0x100, 0x40041}, {&(0x7f0000002040)={0x27, 0x1, 0x2, 0x7, 0x0, 0x8, "724e41d707914e738fec4350830bfe02899f645bb3297f889824ef3f5cd2b1b76d71ea3323b80a2615de03ed254bb7e210aed734d35719cfb9c512f12f19d7", 0x38}, 0x60, &(0x7f0000002400)=[{&(0x7f00000020c0)="c7a31b155e2f749264365bf67af996dbc2be8a08669c7441bd8623c2d25cbea3150659bd6c1d2b7794ced9", 0x2b}, {&(0x7f0000002100)="70e9045c27348017902713a7a727500455befdf199bab620f02613e98618021a05882f5a2c326a9bb7169be65c32f8c8918e1e64e057306aa05977721ebc473516b9a4739fc14b49194004f6f597b804a0cd2d4db7d8a66e95e19ddc5538c30ffad316dedd41021d325b4da92e5c0ceabd51e3c644e46403408a3ff46b7dc26ae8ab134f1f59595eb9f126e49bbaa564c0eec8f76fd41c05ee561a5a9419803f5ef109667c", 0xa5}, {&(0x7f00000021c0)="a5c3afab86d710640c3b842be7004603dde8655dbcbf6512dbf850a2ab59e5be4600973b2a8347710ce1ca2b6e21fc4101302aa68c64d0dc00a03b18664935813d6f45f689dbabd781cd81b620a8dcca1f6a33d2d92b754f856d4260efc8a494c88cd29965ee90425bfcae14d11a411b77de8756b5e25be61feb7b23346bc46e6debc7a11f60a63706f784172de3e23271135d917919a8c382f966c8f1b5f8c1b6902597cd698fb0925f69f61f41ec2923d66b31120b5f9ca845c615107939b51ad794fee1e2bad488d01e93babe818e27", 0xd1}, {&(0x7f00000022c0)="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", 0xfd}, {&(0x7f00000023c0)="16e4fdbf5cb82a4bc6255a38a4c289122fbdb2375e5f748aa546", 0x1a}], 0x5, &(0x7f0000002480)={0xf8, 0x107, 0x8, "3b1072279e16b2c417652bda0c705251840d3bb1aa134c05e69cd0643167c865815833e24c6d3ae9a2ed79f7be7ba916442b0208f57248636f91646ca8bcc3d2327a36ccb6637da4762b779ae9636c224216e5f3b17a2ac5aa9e9c4bb71a3751d2ab6d2f8736f182cf4e51d0306d707f819cf4decfd63d33a1675a16f0f62e837f2b06c19064f0b4dadceb2938efc92bd29a5dff2be93b0869cf56bf634c07944dfef6e06e14d7a847c8aafe4471db0a9480d6b7fc5ea0c1a70272acc99bfcd4a9f8ee8829f29bb00ae4c3ec74ef6bfd48ab8dab6cbbd05bd78d33f4b5492fa0d5c96bcb"}, 0xf8, 0x20000044}, {&(0x7f0000002580)={0x27, 0x1, 0x0, 0x7, 0x4, 0xe39, "8a93974e3130b413c83a892f49773739a81997189a1db4eb602e2499e47eb31e05f098841513f163da94de9f9fb2629e8ebcb9c19141b374227b36ff38242f", 0x1a}, 0x60, &(0x7f0000002680)=[{&(0x7f0000002600)="ebdbb980e44c6dba2ca61b1b8aabd5c2eb40d60cf4194984b0a772f5bd37158b35cc6a00e1bcf5cdd53da52c62e7a905da2c904eadf11815589af2890b8444b43891ba1fe9d56c69e9a2f030d13c9a7a7f109b073198c2154b850c215b2b2d347a7340e8b362886e4c177309a8174799aa5ffe8d56fe", 0x76}], 0x1, &(0x7f00000026c0)={0xc0, 0x88, 0x81, "d642aabff7d9ec26da36e545fafa253320a3fba85b162f6c03fe66cd37d937c66779d5f92ecd6cefefebb0ffcbfbe582a74ea23ee8cc3185adc312c1401dfaabfcda3216242a53df5cd00d9019710642a2da48ee03bfce796be44e163c5be4b4fb63b0de62a8c3cfdb384b9c7f5767b2ce7014d5ed1c2d4c3787ce7faafd97b8beff30c6b88f7018bf6c1a18ff8e5107948d549ebf3f39e1ccc59ef7daa888103a3d5ce2ae0608db54412b72ff2e2345"}, 0xc0, 0x20000000}, {&(0x7f0000002780)={0x27, 0x0, 0x1, 0x7, 0x1000, 0xe7, "0087e3e14b665f241dade7bf4bcf14e7f7f23ba9921daf04c8c4111921d308efe90c52d87e557a3a11ba157e4d2cd749b135d334fa23920e175cd90e3274ea", 0x33}, 0x60, &(0x7f00000028c0)=[{&(0x7f0000002800)="ef023da815264c71123e757ea1e2c5acebb104c34d42a7ec4950c173fd582e71ea9f1292c4200ed6b5ad714b02be9770ca9d146cd6e18ac98bddebf1ff3a375824778ed9893945ff1a552be02ac430b87eb59543771afe849017e881ab6adea6f14907b344938cd58fa01b5615c4dcd48ac35d06c1a0ccd33455a12ed7c83ece366e36d8", 0x84}], 0x1, &(0x7f0000002900)=ANY=[@ANYBLOB="d8000000000000003a0000000100000059424c7b321b1bccb81cc0519fcdd5a8004d191fcea343f3234550660cad90c18bcabe1591e0a0d4257ae6edc4e3e4eda076076e35c71b128fb60d51a0fa29a20108d07fbb5aedb073bf1e537c6fc8a6ce0eeea94595156e3982842fa7ca606707966385723b3a405878ae5b24c83746af7b9c5d8cbaa41b619f9aa05e00d1ad8b47044ec3b43681789547b8e8bf8a96273459fe1c3656ebbf33e3fa21718aae2cc6b52441a468b540b5eae8e2fbd9004230c2770092b017700e86d8112420dd3200808e00000000"], 0xd8}], 0x6, 0x10) r1 = getpid() lstat(&(0x7f0000002d00)='./file1\x00', &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpid() getresuid(&(0x7f0000002e40), &(0x7f0000002e80)=0x0, &(0x7f0000002ec0)) stat(&(0x7f0000002f00)='./file0\x00', &(0x7f0000002f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002fc0)={0x0, 0x0}) lstat(&(0x7f0000003000)='./file0\x00', &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000030c0)={0x0, 0x0, 0x0}, &(0x7f0000003100)=0xc) r10 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f0000003140)={0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getegid() r13 = getpgid(0x0) r14 = getuid() r15 = getgid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000031c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003200)={{{@in=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000003300)=0xe8) sendmsg$unix(r0, &(0x7f0000003480)={&(0x7f0000002b80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002cc0)=[{&(0x7f0000002c00)="e4d9153839f1579e96cfbe1501129f0eeaaeedb1e51e71da634dc7a8717aa386bc3a2d0452443ce4ce62280029876a7437a4f43e02f65418549c17b9519b46bcd63a354d1adbcac1a2ef4efdc56c90f151834e85a9a00cef3d79743fcb7872423f3646a81694e0b18691b6dab13566fee3b7d68896af2fdbe6be4c76c2d1860233", 0x81}], 0x1, &(0x7f0000003340)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r16, r17}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x108, 0x48000}, 0x11) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r18}, 0x2c, {'wfdno', 0x3d, r19}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) 23:12:21 executing program 2 (fault-call:6 fault-nth:0): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0xffffffffffffffe0, "9f"}, 0x2eff) 23:12:21 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x500}, 0x2) 23:12:21 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x8, 0x4) 23:12:21 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x1) mkdir(&(0x7f0000000080)='./file0\x00', 0x2) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',mmap,\x00']) 23:12:21 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, r1, 0x0, 0x10, &(0x7f0000000040)='vboxnet0&([eth0\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f00000000c0)=0xe8) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={r2, r3, r4}, 0xc) [ 1126.054376][ T4615] misc userio: The device must be registered before sending interrupts [ 1126.071368][ T4622] 9pnet: Insufficient options for proto=fd 23:12:21 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, '\v'}, 0x2eff) 23:12:21 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x5, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) [ 1126.162234][ T4909] FAULT_INJECTION: forcing a failure. [ 1126.162234][ T4909] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.243842][ T4909] CPU: 1 PID: 4909 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1126.252905][ T4909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.262960][ T4909] Call Trace: [ 1126.266286][ T4909] dump_stack+0x172/0x1f0 [ 1126.270636][ T4909] should_fail.cold+0xa/0x15 [ 1126.275257][ T4909] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1126.281063][ T4909] ? lock_downgrade+0x880/0x880 [ 1126.285911][ T4909] ? ___might_sleep+0x163/0x280 [ 1126.290769][ T4909] __should_failslab+0x121/0x190 [ 1126.295712][ T4909] should_failslab+0x9/0x14 [ 1126.295729][ T4909] kmem_cache_alloc+0x2be/0x710 [ 1126.295746][ T4909] ? __lock_acquire+0x54b/0x4790 [ 1126.295770][ T4909] __kernfs_new_node+0xef/0x690 [ 1126.295789][ T4909] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1126.295819][ T4909] ? blk_mq_update_nr_hw_queues+0x9b0/0xd30 [ 1126.295838][ T4909] ? find_held_lock+0x35/0x130 [ 1126.310148][ T4909] ? disk_part_iter_next+0x41a/0x6c0 [ 1126.310165][ T4909] ? find_held_lock+0x35/0x130 [ 1126.310182][ T4909] ? disk_part_iter_next+0x41a/0x6c0 [ 1126.310205][ T4909] kernfs_new_node+0x99/0x130 [ 1126.310228][ T4909] __kernfs_create_file+0x51/0x340 [ 1126.310248][ T4909] sysfs_add_file_mode_ns+0x222/0x560 [ 1126.361595][ T4909] sysfs_create_file_ns+0x13d/0x1d0 [ 1126.366802][ T4909] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1126.372355][ T4909] ? blk_mq_init_queue+0xb0/0xb0 [ 1126.377293][ T4909] ? refcount_dec_and_test_checked+0x1b/0x20 [ 1126.383383][ T4909] device_create_file+0xfa/0x1e0 [ 1126.388352][ T4909] nbd_start_device+0x327/0xac0 [ 1126.393222][ T4909] nbd_ioctl+0x545/0xbd0 [ 1126.397472][ T4909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1126.403720][ T4909] ? _kstrtoull+0x14c/0x200 [ 1126.408238][ T4909] ? nbd_add_socket+0x610/0x610 [ 1126.413095][ T4909] ? __lock_acquire+0x54b/0x4790 [ 1126.418043][ T4909] ? mark_held_locks+0xf0/0xf0 [ 1126.422819][ T4909] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1126.428548][ T4909] ? nbd_add_socket+0x610/0x610 [ 1126.433410][ T4909] blkdev_ioctl+0xee8/0x1c40 [ 1126.438024][ T4909] ? blkpg_ioctl+0xa90/0xa90 [ 1126.442613][ T4909] ? get_pid_task+0xc9/0x190 [ 1126.447215][ T4909] ? __f_unlock_pos+0x19/0x20 [ 1126.451903][ T4909] ? __fget+0x35a/0x550 [ 1126.456217][ T4909] ? find_held_lock+0x35/0x130 [ 1126.461082][ T4909] ? __fget+0x35a/0x550 [ 1126.465447][ T4909] block_ioctl+0xee/0x130 [ 1126.469779][ T4909] ? blkdev_fallocate+0x410/0x410 [ 1126.474812][ T4909] do_vfs_ioctl+0xd6e/0x1390 [ 1126.479550][ T4909] ? kasan_check_read+0x11/0x20 [ 1126.484596][ T4909] ? ioctl_preallocate+0x210/0x210 [ 1126.490466][ T4909] ? __fget+0x381/0x550 [ 1126.494990][ T4909] ? ksys_dup3+0x3e0/0x3e0 [ 1126.499520][ T4909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1126.506488][ T4909] ? fput_many+0x12c/0x1a0 [ 1126.506503][ T4909] ? fput+0x1b/0x20 [ 1126.506527][ T4909] ? security_file_ioctl+0x93/0xc0 [ 1126.506547][ T4909] ksys_ioctl+0xab/0xd0 [ 1126.506568][ T4909] __x64_sys_ioctl+0x73/0xb0 [ 1126.506586][ T4909] do_syscall_64+0x103/0x610 [ 1126.506607][ T4909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1126.506626][ T4909] RIP: 0033:0x457e29 23:12:21 executing program 3: fchmod(0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0x5b21, 0xffff, 0x8d, 0x2}) clone(0x1000402, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) 23:12:22 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x7, 0x40000) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000240)=""/48) fchmod(0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x90040, 0x0) write$P9_RRENAMEAT(r1, &(0x7f0000000140)={0x7, 0x4b, 0x1}, 0x7) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fsetxattr$security_evm(r2, &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@v1={0x2, "eacbbb49529fb2a6a482defd97"}, 0xe, 0x2) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB='(wfdno=', @ANYRESHEX=r3, @ANYBLOB=',version=9p2000.u,\x00']) [ 1126.542983][ T4909] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1126.562614][ T4909] RSP: 002b:00007fedc2602c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1126.566950][ T5137] 9pnet: Insufficient options for proto=fd [ 1126.571022][ T4909] RAX: ffffffffffffffda RBX: 00007fedc2602c90 RCX: 0000000000457e29 [ 1126.571031][ T4909] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 23:12:22 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x600}, 0x2) 23:12:22 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(0xffffffffffffffff, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) [ 1126.571040][ T4909] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.571049][ T4909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26036d4 [ 1126.571058][ T4909] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000008 [ 1126.587452][ T4909] block nbd0: device_create_file failed! [ 1126.665280][ T4647] block nbd0: shutting down sockets [ 1126.703002][ T5287] misc userio: The device must be registered before sending interrupts 23:12:22 executing program 2 (fault-call:6 fault-nth:1): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, '\x00'}, 0x2eff) 23:12:22 executing program 3: fchmod(0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x8002, 0x0) ioctl$VIDIOC_TRY_ENCODER_CMD(r0, 0xc028564e, &(0x7f0000000080)={0x2, 0x1, [0xf8, 0x3, 0x4, 0x9, 0x3ff, 0x7, 0x81]}) pipe2$9p(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x20004) clone(0x1000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) 23:12:22 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:22 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x8) 23:12:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x100000000) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000020000009f"], 0x2eff) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x4, @tick=0x7fffffff, 0x2, {0xa3a3, 0x8}, 0x8, 0x2, 0x401}) [ 1126.907942][ T5514] FAULT_INJECTION: forcing a failure. [ 1126.907942][ T5514] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.921191][ T5514] CPU: 1 PID: 5514 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1126.930219][ T5514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.940273][ T5514] Call Trace: [ 1126.943584][ T5514] dump_stack+0x172/0x1f0 [ 1126.947934][ T5514] should_fail.cold+0xa/0x15 [ 1126.952549][ T5514] ? kernel_text_address+0x73/0xf0 [ 1126.957678][ T5514] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1126.963488][ T5514] ? unwind_get_return_address+0x61/0xa0 [ 1126.969140][ T5514] ? __save_stack_trace+0x8a/0xf0 [ 1126.974539][ T5514] __should_failslab+0x121/0x190 [ 1126.979492][ T5514] should_failslab+0x9/0x14 [ 1126.984005][ T5514] kmem_cache_alloc+0x47/0x710 [ 1126.988768][ T5514] ? save_stack+0xa9/0xd0 [ 1126.993091][ T5514] ? save_stack+0x45/0xd0 [ 1126.997491][ T5514] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1127.003342][ T5514] ? kasan_slab_alloc+0xf/0x20 [ 1127.003366][ T5514] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 1127.003386][ T5514] idr_get_free+0x425/0x8d0 [ 1127.003428][ T5514] idr_alloc_u32+0x19e/0x330 [ 1127.003451][ T5514] ? __fprop_inc_percpu_max+0x230/0x230 [ 1127.014524][ T5514] ? __lock_is_held+0xb6/0x140 [ 1127.014541][ T5514] ? check_preemption_disabled+0x48/0x290 [ 1127.014561][ T5514] idr_alloc_cyclic+0x132/0x270 [ 1127.014609][ T5514] ? idr_alloc+0x150/0x150 [ 1127.014634][ T5514] __kernfs_new_node+0x171/0x690 [ 1127.023704][ T5514] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1127.023724][ T5514] ? blk_mq_update_nr_hw_queues+0x9b0/0xd30 [ 1127.023740][ T5514] ? find_held_lock+0x35/0x130 [ 1127.023759][ T5514] ? disk_part_iter_next+0x41a/0x6c0 [ 1127.023773][ T5514] ? find_held_lock+0x35/0x130 [ 1127.023794][ T5514] ? disk_part_iter_next+0x41a/0x6c0 [ 1127.085288][ T5514] kernfs_new_node+0x99/0x130 [ 1127.089977][ T5514] __kernfs_create_file+0x51/0x340 [ 1127.095115][ T5514] sysfs_add_file_mode_ns+0x222/0x560 [ 1127.100498][ T5514] sysfs_create_file_ns+0x13d/0x1d0 [ 1127.105704][ T5514] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1127.111296][ T5514] ? blk_mq_init_queue+0xb0/0xb0 [ 1127.116249][ T5514] ? refcount_dec_and_test_checked+0x1b/0x20 [ 1127.122241][ T5514] device_create_file+0xfa/0x1e0 [ 1127.127188][ T5514] nbd_start_device+0x327/0xac0 [ 1127.132055][ T5514] nbd_ioctl+0x545/0xbd0 [ 1127.136301][ T5514] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1127.142550][ T5514] ? _kstrtoull+0x14c/0x200 [ 1127.147078][ T5514] ? nbd_add_socket+0x610/0x610 [ 1127.151925][ T5514] ? __lock_acquire+0x54b/0x4790 [ 1127.156861][ T5514] ? mark_held_locks+0xf0/0xf0 [ 1127.161631][ T5514] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1127.167355][ T5514] ? nbd_add_socket+0x610/0x610 [ 1127.172236][ T5514] blkdev_ioctl+0xee8/0x1c40 [ 1127.176830][ T5514] ? blkpg_ioctl+0xa90/0xa90 [ 1127.181440][ T5514] ? get_pid_task+0xc9/0x190 [ 1127.186035][ T5514] ? __f_unlock_pos+0x19/0x20 [ 1127.190712][ T5514] ? __fget+0x35a/0x550 [ 1127.194867][ T5514] ? find_held_lock+0x35/0x130 [ 1127.199635][ T5514] ? __fget+0x35a/0x550 [ 1127.203806][ T5514] block_ioctl+0xee/0x130 [ 1127.208132][ T5514] ? blkdev_fallocate+0x410/0x410 [ 1127.213171][ T5514] do_vfs_ioctl+0xd6e/0x1390 [ 1127.217768][ T5514] ? kasan_check_read+0x11/0x20 [ 1127.222634][ T5514] ? ioctl_preallocate+0x210/0x210 [ 1127.227766][ T5514] ? __fget+0x381/0x550 [ 1127.231931][ T5514] ? ksys_dup3+0x3e0/0x3e0 [ 1127.236344][ T5514] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1127.242576][ T5514] ? fput_many+0x12c/0x1a0 [ 1127.247001][ T5514] ? fput+0x1b/0x20 [ 1127.250832][ T5514] ? security_file_ioctl+0x93/0xc0 [ 1127.255944][ T5514] ksys_ioctl+0xab/0xd0 [ 1127.260133][ T5514] __x64_sys_ioctl+0x73/0xb0 [ 1127.264757][ T5514] do_syscall_64+0x103/0x610 [ 1127.269355][ T5514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.275248][ T5514] RIP: 0033:0x457e29 [ 1127.279142][ T5514] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.298768][ T5514] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:12:22 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$P9_RXATTRCREATE(r1, &(0x7f0000000040)={0x7, 0x21, 0x1}, 0x7) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:22 executing program 3 (fault-call:4 fault-nth:0): r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:22 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x700}, 0x2) [ 1127.307175][ T5514] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1127.315142][ T5514] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1127.323113][ T5514] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1127.331089][ T5514] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1127.339071][ T5514] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 23:12:22 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1127.390705][T25161] block nbd0: Receive control failed (result -22) [ 1127.400970][ T5498] block nbd0: shutting down sockets [ 1127.402595][ T5681] misc userio: The device must be registered before sending interrupts 23:12:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x4, 0x0}}], 0x2, 0x0, 0x0) 23:12:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000000)={0x0, 0x1, 0x80000000001}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r2) 23:12:23 executing program 2 (fault-call:6 fault-nth:2): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:23 executing program 1: r0 = socket$inet(0x2, 0x6, 0x2) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:23 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4800}, 0x2) [ 1127.608213][ T5888] FAULT_INJECTION: forcing a failure. [ 1127.608213][ T5888] name failslab, interval 1, probability 0, space 0, times 0 [ 1127.620987][ T5888] CPU: 1 PID: 5888 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1127.630013][ T5888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.630021][ T5888] Call Trace: [ 1127.630048][ T5888] dump_stack+0x172/0x1f0 [ 1127.630074][ T5888] should_fail.cold+0xa/0x15 [ 1127.630097][ T5888] ? kernel_text_address+0x73/0xf0 [ 1127.657431][ T5888] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1127.663248][ T5888] ? __lock_is_held+0xb6/0x140 [ 1127.668015][ T5888] ? check_preemption_disabled+0x48/0x290 [ 1127.673741][ T5888] __should_failslab+0x121/0x190 [ 1127.678701][ T5888] should_failslab+0x9/0x14 [ 1127.683213][ T5888] kmem_cache_alloc+0x47/0x710 [ 1127.687974][ T5888] ? save_stack+0xa9/0xd0 [ 1127.692313][ T5888] ? save_stack+0x45/0xd0 [ 1127.696670][ T5888] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1127.702485][ T5888] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 1127.708819][ T5888] idr_get_free+0x425/0x8d0 [ 1127.713356][ T5888] idr_alloc_u32+0x19e/0x330 [ 1127.717960][ T5888] ? __fprop_inc_percpu_max+0x230/0x230 [ 1127.723548][ T5888] ? __lock_is_held+0xb6/0x140 [ 1127.728331][ T5888] ? check_preemption_disabled+0x48/0x290 [ 1127.734064][ T5888] idr_alloc_cyclic+0x132/0x270 [ 1127.738923][ T5888] ? idr_alloc+0x150/0x150 [ 1127.743482][ T5888] __kernfs_new_node+0x171/0x690 [ 1127.748422][ T5888] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1127.753883][ T5888] ? blk_mq_update_nr_hw_queues+0x9b0/0xd30 [ 1127.759801][ T5888] ? find_held_lock+0x35/0x130 [ 1127.764588][ T5888] ? disk_part_iter_next+0x41a/0x6c0 [ 1127.764604][ T5888] ? find_held_lock+0x35/0x130 [ 1127.764619][ T5888] ? disk_part_iter_next+0x41a/0x6c0 [ 1127.764642][ T5888] kernfs_new_node+0x99/0x130 [ 1127.774693][ T5888] __kernfs_create_file+0x51/0x340 [ 1127.774711][ T5888] sysfs_add_file_mode_ns+0x222/0x560 [ 1127.774738][ T5888] sysfs_create_file_ns+0x13d/0x1d0 [ 1127.800332][ T5888] ? sysfs_add_file_mode_ns+0x560/0x560 [ 1127.805887][ T5888] ? blk_mq_init_queue+0xb0/0xb0 [ 1127.810824][ T5888] ? refcount_dec_and_test_checked+0x1b/0x20 [ 1127.816809][ T5888] device_create_file+0xfa/0x1e0 [ 1127.821753][ T5888] nbd_start_device+0x327/0xac0 [ 1127.827136][ T5888] nbd_ioctl+0x545/0xbd0 [ 1127.831381][ T5888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1127.837629][ T5888] ? _kstrtoull+0x14c/0x200 [ 1127.842146][ T5888] ? nbd_add_socket+0x610/0x610 [ 1127.847007][ T5888] ? __lock_acquire+0x54b/0x4790 [ 1127.851946][ T5888] ? mark_held_locks+0xf0/0xf0 [ 1127.856724][ T5888] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1127.862450][ T5888] ? nbd_add_socket+0x610/0x610 [ 1127.867569][ T5888] blkdev_ioctl+0xee8/0x1c40 [ 1127.872168][ T5888] ? blkpg_ioctl+0xa90/0xa90 [ 1127.876765][ T5888] ? get_pid_task+0xc9/0x190 [ 1127.881362][ T5888] ? __f_unlock_pos+0x19/0x20 [ 1127.886046][ T5888] ? __fget+0x35a/0x550 [ 1127.890291][ T5888] ? find_held_lock+0x35/0x130 [ 1127.895057][ T5888] ? __fget+0x35a/0x550 [ 1127.899222][ T5888] block_ioctl+0xee/0x130 [ 1127.903553][ T5888] ? blkdev_fallocate+0x410/0x410 [ 1127.908580][ T5888] do_vfs_ioctl+0xd6e/0x1390 [ 1127.913196][ T5888] ? kasan_check_read+0x11/0x20 [ 1127.918071][ T5888] ? ioctl_preallocate+0x210/0x210 [ 1127.923179][ T5888] ? __fget+0x381/0x550 [ 1127.927351][ T5888] ? ksys_dup3+0x3e0/0x3e0 [ 1127.931773][ T5888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1127.938015][ T5888] ? fput_many+0x12c/0x1a0 [ 1127.942441][ T5888] ? fput+0x1b/0x20 [ 1127.946257][ T5888] ? security_file_ioctl+0x93/0xc0 [ 1127.951374][ T5888] ksys_ioctl+0xab/0xd0 [ 1127.955543][ T5888] __x64_sys_ioctl+0x73/0xb0 [ 1127.960140][ T5888] do_syscall_64+0x103/0x610 [ 1127.964753][ T5888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1127.970644][ T5888] RIP: 0033:0x457e29 [ 1127.974550][ T5888] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1127.994153][ T5888] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1128.002563][ T5888] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 23:12:23 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x145182, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}, 0x4}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:23 executing program 5: socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$security_selinux(r0, &(0x7f0000000000)='security.selinux\x00', &(0x7f0000000140)='system_u:object_r:ifconfig_exec_t:s0\x00', 0x25, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r2) r3 = syz_open_dev$radio(&(0x7f0000000180)='/dev/radio#\x00', 0x0, 0x2) getsockopt$inet_tcp_buf(r3, 0x6, 0x1c, &(0x7f00000001c0)=""/51, &(0x7f0000000200)=0xffffffffffffff26) openat$cgroup_subtree(r3, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) close(r1) 23:12:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x8, 0x0}}], 0x2, 0x0, 0x0) [ 1128.010531][ T5888] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1128.018517][ T5888] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1128.026485][ T5888] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1128.034456][ T5888] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 [ 1128.052556][T25161] block nbd0: Receive control failed (result -22) [ 1128.110829][ T6090] misc userio: The device must be registered before sending interrupts [ 1128.126037][ T5887] block nbd0: shutting down sockets 23:12:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000000)=0x100000) 23:12:23 executing program 2 (fault-call:6 fault-nth:3): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x27, 0x0}}], 0x2, 0x0, 0x0) 23:12:23 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4c00}, 0x2) 23:12:23 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141046, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="002efe893e72f7c2c0"], 0x2eff) 23:12:24 executing program 5: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r0) [ 1128.370690][ T6613] misc userio: The device must be registered before sending interrupts 23:12:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x35, 0x0}}], 0x2, 0x0, 0x0) [ 1128.469573][ T6740] FAULT_INJECTION: forcing a failure. [ 1128.469573][ T6740] name failslab, interval 1, probability 0, space 0, times 0 23:12:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="090000b96820375321"], 0x2eff) 23:12:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video35\x00', 0x2, 0x0) close(r1) ioctl$VIDIOC_QUERYMENU(r1, 0xc02c5625, &(0x7f0000000000)={0x6, 0x1f56, @value=0x3f}) lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)='security.ima\x00', &(0x7f0000000300)=@sha1={0x1, "f69f9a3e8c0fa9aee6ae9b509cde8bfc80910cc4"}, 0x15, 0x2) [ 1128.536466][ T6740] CPU: 0 PID: 6740 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1128.545540][ T6740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.555598][ T6740] Call Trace: [ 1128.558900][ T6740] dump_stack+0x172/0x1f0 [ 1128.563248][ T6740] should_fail.cold+0xa/0x15 [ 1128.567855][ T6740] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1128.573671][ T6740] ? lock_downgrade+0x880/0x880 [ 1128.578538][ T6740] ? ___might_sleep+0x163/0x280 [ 1128.583416][ T6740] __should_failslab+0x121/0x190 [ 1128.588392][ T6740] should_failslab+0x9/0x14 [ 1128.592933][ T6740] kmem_cache_alloc+0x2be/0x710 [ 1128.597815][ T6740] ? radix_tree_iter_tag_clear+0x61/0x90 [ 1128.603463][ T6740] ? __lock_is_held+0xb6/0x140 [ 1128.608237][ T6740] __d_alloc+0x2e/0x8c0 [ 1128.612397][ T6740] ? kernfs_activate+0x34/0x1f0 [ 1128.617253][ T6740] d_alloc+0x4d/0x2b0 [ 1128.617267][ T6740] ? __lock_acquire+0x54b/0x4790 [ 1128.617285][ T6740] d_alloc_parallel+0xf4/0x1bc0 [ 1128.617310][ T6740] ? lock_downgrade+0x880/0x880 [ 1128.617327][ T6740] ? kasan_check_read+0x11/0x20 [ 1128.617345][ T6740] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1128.617359][ T6740] ? __d_lookup+0x40c/0x760 [ 1128.617375][ T6740] ? lockdep_init_map+0x10c/0x5b0 [ 1128.617391][ T6740] ? lockdep_init_map+0x10c/0x5b0 [ 1128.617411][ T6740] __lookup_slow+0x1ab/0x500 [ 1128.660376][ T6740] ? vfs_unlink+0x500/0x500 [ 1128.660408][ T6740] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1128.674761][ T6740] ? d_lookup+0x19e/0x260 [ 1128.679128][ T6740] lookup_one_len+0x16d/0x1a0 [ 1128.679154][ T6740] ? lookup_one_len_unlocked+0x100/0x100 [ 1128.689570][ T6740] start_creating+0xbf/0x1e0 [ 1128.694186][ T6740] debugfs_create_dir+0x23/0x3c0 [ 1128.699134][ T6740] nbd_start_device+0x3af/0xac0 [ 1128.704047][ T6740] nbd_ioctl+0x545/0xbd0 [ 1128.708300][ T6740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1128.708319][ T6740] ? _kstrtoull+0x14c/0x200 [ 1128.708337][ T6740] ? nbd_add_socket+0x610/0x610 [ 1128.708358][ T6740] ? __lock_acquire+0x54b/0x4790 [ 1128.719083][ T6740] ? mark_held_locks+0xf0/0xf0 [ 1128.719103][ T6740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1128.719119][ T6740] ? nbd_add_socket+0x610/0x610 [ 1128.719145][ T6740] blkdev_ioctl+0xee8/0x1c40 [ 1128.748768][ T6740] ? blkpg_ioctl+0xa90/0xa90 [ 1128.753362][ T6740] ? get_pid_task+0xc9/0x190 [ 1128.757981][ T6740] ? __f_unlock_pos+0x19/0x20 [ 1128.762684][ T6740] ? __fget+0x35a/0x550 [ 1128.766868][ T6740] ? find_held_lock+0x35/0x130 [ 1128.771627][ T6740] ? __fget+0x35a/0x550 [ 1128.775796][ T6740] block_ioctl+0xee/0x130 [ 1128.775811][ T6740] ? blkdev_fallocate+0x410/0x410 [ 1128.775829][ T6740] do_vfs_ioctl+0xd6e/0x1390 [ 1128.775847][ T6740] ? kasan_check_read+0x11/0x20 [ 1128.775880][ T6740] ? ioctl_preallocate+0x210/0x210 [ 1128.785226][ T6740] ? __fget+0x381/0x550 [ 1128.785249][ T6740] ? ksys_dup3+0x3e0/0x3e0 [ 1128.785264][ T6740] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1128.785278][ T6740] ? fput_many+0x12c/0x1a0 [ 1128.785293][ T6740] ? fput+0x1b/0x20 [ 1128.785323][ T6740] ? security_file_ioctl+0x93/0xc0 [ 1128.803983][ T6740] ksys_ioctl+0xab/0xd0 [ 1128.804002][ T6740] __x64_sys_ioctl+0x73/0xb0 [ 1128.804021][ T6740] do_syscall_64+0x103/0x610 [ 1128.804041][ T6740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1128.804052][ T6740] RIP: 0033:0x457e29 [ 1128.804078][ T6740] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1128.804095][ T6740] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:12:24 executing program 4: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffff9c, 0x0, 0x7, &(0x7f0000000040)='TIPCv2\x00', 0xffffffffffffffff}, 0x30) gettid() r1 = getpgrp(r0) r2 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) r3 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x4, 0x4002) r4 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f00000003c0), &(0x7f0000000280)=0x60, 0x80800) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000440)={r3, r4, 0x3a}) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r5, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r6 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x3, 0x10147e) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r6, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r7, @ANYBLOB="060026bd7000fbdbdf2512000000400004000c00010073797a31000000001c000700080008000400080000001400010062726f6164636173742d6c696e6b00004c000500140000080001001500000008000100756470001c000200080001000400000008000200060000000800020059c300000800010075647000080001006962000000000000000000000000000000009bb54e01b9bdf3a4d135268fbc4c10e914fbb42d1e271131"], 0x3}}, 0x800) r8 = fcntl$dupfd(r5, 0x0, r5) bind$bt_rfcomm(r8, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r8, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:24 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6800}, 0x2) 23:12:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/btrfs-control\x00', 0x102, 0x0) close(r0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x40c00, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r2, 0x4020565a, &(0x7f0000000180)={0x8000000, 0x80000001, 0x1}) ioctl$UI_SET_PROPBIT(r3, 0x4004556e, 0x17) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000000)={0x29, 0x6, 0x0, {0x0, 0x6}}, 0x29) 23:12:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x2700, 0x0}}], 0x2, 0x0, 0x0) [ 1128.814720][ T6740] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1128.814730][ T6740] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1128.814738][ T6740] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1128.814747][ T6740] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1128.814756][ T6740] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 [ 1128.843633][T25161] block nbd0: Receive control failed (result -22) [ 1128.888030][ T6515] block nbd0: shutting down sockets 23:12:24 executing program 2 (fault-call:6 fault-nth:4): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x4000, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000000c0)={@remote, @multicast1, 0x0, 0x2, [@rand_addr=0x5, @remote]}, 0x18) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1128.996423][ T7217] misc userio: The device must be registered before sending interrupts 23:12:24 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x4000) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000200)={0x7, 0x6c3}) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video35\x00', 0x2, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/snmp\x00') ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000140)=0x1) ioctl$TIOCSBRK(r3, 0x5427) r4 = syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x1, 0x2) ioctl$TUNGETSNDBUF(r4, 0x800454d3, &(0x7f0000000180)) 23:12:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x3500, 0x0}}], 0x2, 0x0, 0x0) 23:12:24 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6c00}, 0x2) [ 1129.155460][ T7610] FAULT_INJECTION: forcing a failure. [ 1129.155460][ T7610] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.202108][ T7610] CPU: 0 PID: 7610 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1129.211190][ T7610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.221254][ T7610] Call Trace: [ 1129.224568][ T7610] dump_stack+0x172/0x1f0 [ 1129.228915][ T7610] should_fail.cold+0xa/0x15 [ 1129.229899][ T7668] misc userio: The device must be registered before sending interrupts [ 1129.233529][ T7610] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1129.233547][ T7610] ? lock_downgrade+0x880/0x880 23:12:24 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x2eff) [ 1129.233566][ T7610] ? ___might_sleep+0x163/0x280 [ 1129.233600][ T7610] __should_failslab+0x121/0x190 [ 1129.233618][ T7610] should_failslab+0x9/0x14 [ 1129.233658][ T7610] kmem_cache_alloc+0x2be/0x710 [ 1129.233672][ T7610] ? lookup_one_len+0x10e/0x1a0 [ 1129.233703][ T7610] alloc_inode+0xb8/0x190 [ 1129.233718][ T7610] new_inode_pseudo+0x19/0xf0 [ 1129.233733][ T7610] new_inode+0x1f/0x40 [ 1129.233755][ T7610] debugfs_get_inode+0x1a/0x130 [ 1129.294422][ T7610] debugfs_create_dir+0x77/0x3c0 [ 1129.299388][ T7610] nbd_start_device+0x3af/0xac0 [ 1129.304267][ T7610] nbd_ioctl+0x545/0xbd0 [ 1129.308510][ T7610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1129.314747][ T7610] ? _kstrtoull+0x14c/0x200 [ 1129.314765][ T7610] ? nbd_add_socket+0x610/0x610 [ 1129.314782][ T7610] ? __lock_acquire+0x54b/0x4790 [ 1129.314797][ T7610] ? mark_held_locks+0xf0/0xf0 [ 1129.314815][ T7610] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1129.314830][ T7610] ? nbd_add_socket+0x610/0x610 [ 1129.314851][ T7610] blkdev_ioctl+0xee8/0x1c40 [ 1129.339561][ T7610] ? blkpg_ioctl+0xa90/0xa90 [ 1129.339578][ T7610] ? get_pid_task+0xc9/0x190 [ 1129.339597][ T7610] ? __f_unlock_pos+0x19/0x20 [ 1129.339618][ T7610] ? __fget+0x35a/0x550 [ 1129.366985][ T7610] ? find_held_lock+0x35/0x130 [ 1129.371762][ T7610] ? __fget+0x35a/0x550 [ 1129.375931][ T7610] block_ioctl+0xee/0x130 [ 1129.380264][ T7610] ? blkdev_fallocate+0x410/0x410 [ 1129.385298][ T7610] do_vfs_ioctl+0xd6e/0x1390 [ 1129.389896][ T7610] ? kasan_check_read+0x11/0x20 [ 1129.394756][ T7610] ? ioctl_preallocate+0x210/0x210 23:12:25 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7400}, 0x2) [ 1129.399868][ T7610] ? __fget+0x381/0x550 [ 1129.404037][ T7610] ? ksys_dup3+0x3e0/0x3e0 [ 1129.408452][ T7610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1129.414688][ T7610] ? fput_many+0x12c/0x1a0 [ 1129.419109][ T7610] ? fput+0x1b/0x20 [ 1129.422929][ T7610] ? security_file_ioctl+0x93/0xc0 [ 1129.422949][ T7610] ksys_ioctl+0xab/0xd0 [ 1129.422969][ T7610] __x64_sys_ioctl+0x73/0xb0 [ 1129.436832][ T7610] do_syscall_64+0x103/0x610 [ 1129.441428][ T7610] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1129.447320][ T7610] RIP: 0033:0x457e29 23:12:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x90000, 0x0) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0xffffffffc5cc860e) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) [ 1129.451220][ T7610] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1129.451229][ T7610] RSP: 002b:00007fedc2602c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1129.451243][ T7610] RAX: ffffffffffffffda RBX: 00007fedc2602c90 RCX: 0000000000457e29 [ 1129.451251][ T7610] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 1129.451266][ T7610] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1129.495199][ T7610] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26036d4 [ 1129.495209][ T7610] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000008 [ 1129.508456][ T7993] misc userio: The device must be registered before sending interrupts [ 1129.531877][T25161] block nbd0: Receive control failed (result -22) [ 1129.555027][ T7380] block nbd0: shutting down sockets 23:12:25 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) close(r0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0xfffffffffffffffe, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:25 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x40000, 0x0}}], 0x2, 0x0, 0x0) 23:12:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="081c69f62a34567f5036b4539117746901"], 0x2eff) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @initdev, @loopback}, &(0x7f00000000c0)=0xc) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r3, &(0x7f00000001c0)='logon\x00', &(0x7f0000000200)='@J$@^X$\x00') connect$packet(r1, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x3}, 0x14) 23:12:25 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7a00}, 0x2) 23:12:25 executing program 2 (fault-call:6 fault-nth:5): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'veth0\x00', {0x2, 0x4e21, @broadcast}}) [ 1129.924827][ T8337] FAULT_INJECTION: forcing a failure. [ 1129.924827][ T8337] name failslab, interval 1, probability 0, space 0, times 0 [ 1129.938323][ T8342] misc userio: The device must be registered before sending interrupts [ 1129.973522][ T8337] CPU: 0 PID: 8337 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1129.982581][ T8337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.992637][ T8337] Call Trace: [ 1129.995942][ T8337] dump_stack+0x172/0x1f0 [ 1130.000298][ T8337] should_fail.cold+0xa/0x15 [ 1130.004903][ T8337] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1130.010732][ T8337] ? lock_downgrade+0x880/0x880 [ 1130.015590][ T8337] ? ___might_sleep+0x163/0x280 [ 1130.020446][ T8337] __should_failslab+0x121/0x190 [ 1130.025388][ T8337] should_failslab+0x9/0x14 [ 1130.029896][ T8337] kmem_cache_alloc+0x2be/0x710 [ 1130.034773][ T8337] ? lock_downgrade+0x880/0x880 [ 1130.039633][ T8337] __d_alloc+0x2e/0x8c0 [ 1130.044075][ T8337] d_alloc+0x4d/0x2b0 [ 1130.048065][ T8337] d_alloc_parallel+0xf4/0x1bc0 [ 1130.052939][ T8337] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1130.057810][ T8337] ? __d_lookup+0x40c/0x760 [ 1130.062348][ T8337] ? lockdep_init_map+0x10c/0x5b0 [ 1130.067378][ T8337] ? lockdep_init_map+0x10c/0x5b0 [ 1130.072410][ T8337] __lookup_slow+0x1ab/0x500 [ 1130.077007][ T8337] ? vfs_unlink+0x500/0x500 [ 1130.081521][ T8337] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1130.086825][ T8337] ? d_lookup+0x19e/0x260 [ 1130.091191][ T8337] lookup_one_len+0x16d/0x1a0 [ 1130.095872][ T8337] ? lookup_one_len_unlocked+0x100/0x100 [ 1130.101547][ T8337] start_creating+0xbf/0x1e0 [ 1130.106149][ T8337] __debugfs_create_file+0x65/0x400 [ 1130.111364][ T8337] debugfs_create_file+0x5a/0x70 [ 1130.116313][ T8337] nbd_start_device+0x407/0xac0 [ 1130.121187][ T8337] nbd_ioctl+0x545/0xbd0 [ 1130.125439][ T8337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1130.131688][ T8337] ? _kstrtoull+0x14c/0x200 [ 1130.136211][ T8337] ? nbd_add_socket+0x610/0x610 [ 1130.141071][ T8337] ? __lock_acquire+0x54b/0x4790 [ 1130.146015][ T8337] ? mark_held_locks+0xf0/0xf0 [ 1130.150784][ T8337] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1130.156522][ T8337] ? nbd_add_socket+0x610/0x610 [ 1130.161392][ T8337] blkdev_ioctl+0xee8/0x1c40 [ 1130.165988][ T8337] ? blkpg_ioctl+0xa90/0xa90 [ 1130.170579][ T8337] ? get_pid_task+0xc9/0x190 [ 1130.175195][ T8337] ? __f_unlock_pos+0x19/0x20 [ 1130.179883][ T8337] ? __fget+0x35a/0x550 [ 1130.184046][ T8337] ? find_held_lock+0x35/0x130 [ 1130.188816][ T8337] ? __fget+0x35a/0x550 [ 1130.192997][ T8337] block_ioctl+0xee/0x130 [ 1130.197346][ T8337] ? blkdev_fallocate+0x410/0x410 [ 1130.202382][ T8337] do_vfs_ioctl+0xd6e/0x1390 [ 1130.207417][ T8337] ? kasan_check_read+0x11/0x20 [ 1130.212277][ T8337] ? ioctl_preallocate+0x210/0x210 [ 1130.217392][ T8337] ? __fget+0x381/0x550 [ 1130.221561][ T8337] ? ksys_dup3+0x3e0/0x3e0 [ 1130.225992][ T8337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1130.232230][ T8337] ? fput_many+0x12c/0x1a0 [ 1130.236653][ T8337] ? fput+0x1b/0x20 [ 1130.240486][ T8337] ? security_file_ioctl+0x93/0xc0 [ 1130.245602][ T8337] ksys_ioctl+0xab/0xd0 [ 1130.249766][ T8337] __x64_sys_ioctl+0x73/0xb0 [ 1130.254366][ T8337] do_syscall_64+0x103/0x610 [ 1130.258961][ T8337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.264883][ T8337] RIP: 0033:0x457e29 [ 1130.268786][ T8337] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1130.288389][ T8337] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1130.296803][ T8337] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1130.304771][ T8337] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1130.312734][ T8337] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 23:12:25 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x1000000}, 0x2) 23:12:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20440, 0x0) getpeername(r0, &(0x7f0000000080)=@hci={0x1f, 0x0}, &(0x7f0000000100)=0x80) sendmsg$can_bcm(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x1d, r3}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x0, 0x40, 0xffff, {0x77359400}, {}, {0x0, 0xffffffffffffff01, 0x6, 0x8}, 0x1, @can={{0x3, 0x80, 0x8, 0x5}, 0x7, 0x2, 0x0, 0x0, "bc964e3904097ab6"}}, 0x48}, 0x1, 0x0, 0x0, 0x840}, 0x8040) close(r1) 23:12:25 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r3 = fcntl$dupfd(r2, 0x40a, r2) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) ioctl$TIOCNXCL(r3, 0x540d) write$uinput_user_dev(r3, &(0x7f0000000180)={'syz1\x00', {0x4, 0x4, 0x4, 0xd9}, 0x19, [0x1, 0x8, 0x200, 0x7, 0x7fff, 0x3f, 0x3, 0x4, 0x416, 0x1, 0x3, 0x4, 0x2, 0x9c7, 0x8, 0x6, 0xfff, 0x10000000000000, 0x6, 0x7, 0xc8, 0x2, 0x17, 0x2, 0x1, 0x0, 0x1, 0x100000001, 0x7, 0xffffffffffffff89, 0x101, 0xffff, 0x3, 0xa3c, 0x43, 0xbd, 0xc6, 0x5, 0x0, 0xfffffffffffffffe, 0x7, 0x8000, 0x455a, 0x1, 0x9, 0xebfa, 0x0, 0x81, 0xfffffffffffeffff, 0x3, 0x20, 0x9, 0x9, 0x2, 0x7, 0x2, 0x9, 0x8, 0x7, 0x7, 0x9, 0x8, 0xffffffff, 0x7], [0x961, 0xfffffffffffffff8, 0x6, 0x13, 0x2, 0x8, 0x1, 0x6, 0x81, 0x0, 0x7, 0xfff, 0x2, 0x4, 0x9, 0x1, 0xaa4, 0x8, 0x47, 0x3, 0xffffffffffff0000, 0xffffffffffff0001, 0x1f, 0x6, 0x8, 0x8, 0x3, 0x9, 0x8, 0xffffffffffffffe0, 0x9, 0x1, 0x5, 0x1c69, 0x10000, 0xfff, 0x4, 0x5, 0x400, 0xff, 0x8000000, 0x3, 0x3, 0x10001, 0x8, 0x248, 0x10001, 0x8, 0x3ff, 0xff, 0x81, 0x5, 0x80000000, 0x0, 0x97f8, 0x3, 0x7fffffff, 0xb1, 0x7, 0x7fff, 0x7f, 0x74c, 0x1000, 0x6252], [0x4, 0x5, 0x10000, 0xf6, 0x9, 0x6a, 0x7, 0x5, 0x1, 0x0, 0xfffffffffffffffa, 0x0, 0xce, 0x7ff, 0x9, 0x1, 0x5809, 0x1000, 0x1, 0x0, 0x100, 0x0, 0x20000000400, 0x6a6c, 0xac4, 0x8001, 0x7f, 0x5, 0x3, 0xcab, 0xfff, 0xfffffffffffffffc, 0x7f, 0xfffffffffffffffb, 0x10000, 0x6, 0x0, 0x53, 0x0, 0x1, 0x100000000, 0x7, 0x400, 0x8, 0x6, 0x0, 0x1, 0x5, 0x3, 0x7e9, 0x80000000, 0xbca, 0xffff, 0x3f, 0xd1fa, 0x85, 0xffffffffffffff81, 0x0, 0x7f, 0x8, 0x5, 0x8001, 0x2, 0x400], [0xb1, 0x8, 0x401, 0x10000, 0x4, 0x1000, 0x4, 0x0, 0x2, 0x5, 0x100000000, 0xaa2, 0xa83b, 0x6, 0x671, 0xff, 0x6, 0x401, 0x7, 0x8, 0x9f90, 0xe6, 0x800, 0x4, 0x100000001, 0x68, 0x2, 0x401, 0xfffffffffffffff8, 0xed4, 0x3, 0x1, 0x6, 0xffffffff00000001, 0x7, 0x100000000, 0x8, 0xfffffffffffffffa, 0x1ff, 0x3f, 0x4, 0x1f, 0x7fffffff, 0x0, 0x5, 0x1ff, 0x7, 0x7, 0x81, 0xffff, 0x7, 0x4, 0x101, 0x5, 0xe3, 0x6, 0xfffffffffffff4a5, 0x5731, 0xdf1, 0x582d, 0x10000, 0x1, 0x2, 0x2]}, 0x45c) recvmmsg(r3, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000080)=0x4) timerfd_gettime(r3, &(0x7f0000000600)) prctl$PR_SVE_SET_VL(0x32, 0x2fb91) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000040)) [ 1130.320701][ T8337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1130.328671][ T8337] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 23:12:25 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x2eff) 23:12:26 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x1000000, 0x0}}], 0x2, 0x0, 0x0) [ 1130.404209][T25161] block nbd0: Receive control failed (result -22) [ 1130.411092][ T8832] misc userio: The device must be registered before sending interrupts [ 1130.441561][ T8336] block nbd0: shutting down sockets 23:12:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000140)='/dev/video35\x00', 0x2, 0x0) close(r1) shutdown(r0, 0x0) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x101040, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000001c0)={@loopback, 0x0}, &(0x7f0000000200)=0x14) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) sendmsg$can_bcm(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x1d, r3}, 0x10, &(0x7f0000000340)={&(0x7f00000002c0)={0x4, 0x6, 0x100000000, {r4, r5/1000+30000}, {0x0, 0x7530}, {0x4, 0x1, 0xd349, 0xfffffffffffff800}, 0x1, @can={{0x2, 0x400, 0x9d, 0xdc}, 0x3, 0x0, 0x0, 0x0, "c03c433994036e57"}}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x10) 23:12:26 executing program 2 (fault-call:6 fault-nth:6): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0x7, 0x3c6) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SIOCX25GFACILITIES(r1, 0x89e2, &(0x7f00000001c0)) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000040)={[0x3000, 0x10000, 0x2], 0x7, 0x2}) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) prctl$PR_GET_FPEMU(0x9, &(0x7f00000000c0)) r2 = msgget$private(0x0, 0x414) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000140)=""/124) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) 23:12:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x0) ioctl$VIDIOC_LOG_STATUS(r1, 0x5646, 0x0) getsockname$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, &(0x7f0000000040)=0x10) 23:12:26 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x8000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:26 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x2000000}, 0x2) [ 1130.665468][ T9217] FAULT_INJECTION: forcing a failure. [ 1130.665468][ T9217] name failslab, interval 1, probability 0, space 0, times 0 [ 1130.713239][ T9217] CPU: 1 PID: 9217 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1130.722294][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.732356][ T9217] Call Trace: [ 1130.735673][ T9217] dump_stack+0x172/0x1f0 [ 1130.740008][ T9217] should_fail.cold+0xa/0x15 [ 1130.744604][ T9217] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1130.750411][ T9217] ? lock_downgrade+0x880/0x880 [ 1130.755266][ T9217] ? ___might_sleep+0x163/0x280 [ 1130.760120][ T9217] __should_failslab+0x121/0x190 [ 1130.765057][ T9217] should_failslab+0x9/0x14 [ 1130.769558][ T9217] kmem_cache_alloc+0x2be/0x710 [ 1130.774427][ T9217] ? lookup_one_len+0x10e/0x1a0 [ 1130.779293][ T9217] alloc_inode+0xb8/0x190 [ 1130.783623][ T9217] new_inode_pseudo+0x19/0xf0 [ 1130.788340][ T9217] new_inode+0x1f/0x40 [ 1130.792416][ T9217] debugfs_get_inode+0x1a/0x130 [ 1130.797270][ T9217] __debugfs_create_file+0xb9/0x400 [ 1130.802489][ T9217] debugfs_create_file+0x5a/0x70 [ 1130.807444][ T9217] nbd_start_device+0x407/0xac0 [ 1130.812307][ T9217] nbd_ioctl+0x545/0xbd0 [ 1130.816557][ T9217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1130.822795][ T9217] ? _kstrtoull+0x14c/0x200 [ 1130.827299][ T9217] ? nbd_add_socket+0x610/0x610 [ 1130.832178][ T9217] ? __lock_acquire+0x54b/0x4790 [ 1130.837116][ T9217] ? mark_held_locks+0xf0/0xf0 [ 1130.841911][ T9217] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1130.848096][ T9217] ? nbd_add_socket+0x610/0x610 [ 1130.852949][ T9217] blkdev_ioctl+0xee8/0x1c40 [ 1130.857554][ T9217] ? blkpg_ioctl+0xa90/0xa90 [ 1130.862146][ T9217] ? get_pid_task+0xc9/0x190 [ 1130.866744][ T9217] ? __f_unlock_pos+0x19/0x20 [ 1130.871425][ T9217] ? __fget+0x35a/0x550 [ 1130.875585][ T9217] ? find_held_lock+0x35/0x130 [ 1130.880352][ T9217] ? __fget+0x35a/0x550 [ 1130.884516][ T9217] block_ioctl+0xee/0x130 [ 1130.888857][ T9217] ? blkdev_fallocate+0x410/0x410 [ 1130.893986][ T9217] do_vfs_ioctl+0xd6e/0x1390 [ 1130.898579][ T9217] ? kasan_check_read+0x11/0x20 [ 1130.903435][ T9217] ? ioctl_preallocate+0x210/0x210 [ 1130.908550][ T9217] ? __fget+0x381/0x550 [ 1130.912725][ T9217] ? ksys_dup3+0x3e0/0x3e0 [ 1130.917140][ T9217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1130.923378][ T9217] ? fput_many+0x12c/0x1a0 [ 1130.927795][ T9217] ? fput+0x1b/0x20 [ 1130.931625][ T9217] ? security_file_ioctl+0x93/0xc0 [ 1130.936749][ T9217] ksys_ioctl+0xab/0xd0 [ 1130.940916][ T9217] __x64_sys_ioctl+0x73/0xb0 [ 1130.945510][ T9217] do_syscall_64+0x103/0x610 [ 1130.950109][ T9217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1130.955996][ T9217] RIP: 0033:0x457e29 [ 1130.959921][ T9217] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1130.979522][ T9217] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1130.987931][ T9217] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1130.995915][ T9217] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1131.003904][ T9217] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 23:12:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x200000, 0x0) ioctl$PPPIOCGDEBUG(r1, 0x80047441, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r1, 0xc040563e, &(0x7f0000000100)={0x1, 0x0, 0x0, 0x1, {0x100, 0x77, 0x3c9765, 0x7}}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8400, 0x0) ioctl$PPPIOCDISCONN(r2, 0x7439) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r3) [ 1131.011877][ T9217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1131.019856][ T9217] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 23:12:26 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x3000000}, 0x2) [ 1131.083056][ T9587] QAT: Invalid ioctl 23:12:26 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x40, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x280802, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000000c0)={0x2, r2}) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r3 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r3, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000001c0)={0x7, r1}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000000c0)={0x1, 0x0, @ioapic={0x10f000, 0x26a0, 0x9, 0x1f, 0x0, [{0x5, 0x7, 0xfff, [], 0x2d}, {0x1, 0x4, 0x4, [], 0x8}, {0xe62, 0x3f, 0x22, [], 0xff}, {0x8, 0x28, 0xd6, [], 0x9}, {0x2, 0x4, 0x0, [], 0x2f9}, {0x7, 0x9, 0x59, [], 0xe1}, {0x1, 0x1, 0x4, [], 0x7}, {0x8, 0xc1, 0xfff, [], 0x9}, {0x0, 0x4d8, 0x0, [], 0xa57}, {0x8, 0x9c3, 0xedc, [], 0x5}, {0x9, 0x2, 0xfffffffffffffffe, [], 0xe206}, {0x1, 0x6, 0x6, [], 0x7}, {0x10001, 0x136, 0x1cac, [], 0xfff}, {0x4, 0x80000000, 0x0, [], 0x1ff}, {0x7, 0x8, 0xffffffffffffffff, [], 0x3}, {0x8001, 0x101, 0x3, [], 0x3}, {0x400, 0x7, 0x25c}, {0x0, 0xf8d, 0xb89, [], 0x800}, {0x7, 0x18000000000, 0x2, [], 0x2ec}, {0xa1a6, 0x8, 0x1d64000000000, [], 0x7}, {0xdd0b, 0x6, 0x8}, {0x0, 0x2, 0x9}, {0x8, 0xfff, 0x1000, [], 0x7ff}, {0xc6b, 0x40, 0xffffffffffffffe0, [], 0xfff}]}}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="0900000084"], 0x2eff) [ 1131.138956][T25161] block nbd0: Receive control failed (result -22) [ 1131.164551][ T9758] misc userio: The device must be registered before sending interrupts [ 1131.176767][ T9210] block nbd0: shutting down sockets 23:12:26 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) r2 = fcntl$getown(r1, 0x9) write$FUSE_LK(r1, &(0x7f0000000040)={0x28, 0x0, 0x2, {{0x400, 0x6000000, 0x3, r2}}}, 0x28) 23:12:26 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7fffffff, 0xc0) ioctl$UI_GET_VERSION(r1, 0x8004552d, &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fd) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r3 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x1, 0x0) ioctl$SIOCRSSL2CALL(r3, 0x89e2, &(0x7f00000000c0)=@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f00000001c0)) close(r2) 23:12:26 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x27000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:26 executing program 2 (fault-call:6 fault-nth:7): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:26 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4000000}, 0x2) 23:12:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00000000c0)) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:27 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400101, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x40, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x5, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x50080000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="00022cbd7000ffdbdf250400000008000500060000002000010014000300ac1414aa00000000000000000000000008000200ff00000008000600ff0f000014000200080006008301000008000b000a00000008000500090000000800040000100000"], 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400010}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r2, 0x4, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x67}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x4014) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200)='/dev/video35\x00', 0x2, 0x0) close(r3) [ 1131.409568][T10119] FAULT_INJECTION: forcing a failure. [ 1131.409568][T10119] name failslab, interval 1, probability 0, space 0, times 0 [ 1131.431614][T10128] misc userio: The device must be registered before sending interrupts [ 1131.456354][T10119] CPU: 1 PID: 10119 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1131.465508][T10119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.475568][T10119] Call Trace: [ 1131.478874][T10119] dump_stack+0x172/0x1f0 [ 1131.478913][T10119] should_fail.cold+0xa/0x15 [ 1131.478934][T10119] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1131.487837][T10119] ? lock_downgrade+0x880/0x880 [ 1131.487857][T10119] ? ___might_sleep+0x163/0x280 [ 1131.487878][T10119] __should_failslab+0x121/0x190 [ 1131.487908][T10119] should_failslab+0x9/0x14 [ 1131.512819][T10119] kmem_cache_alloc+0x2be/0x710 [ 1131.517689][T10119] ? lookup_one_len+0x10e/0x1a0 [ 1131.522546][T10119] alloc_inode+0xb8/0x190 [ 1131.526881][T10119] new_inode_pseudo+0x19/0xf0 [ 1131.531575][T10119] new_inode+0x1f/0x40 [ 1131.535650][T10119] debugfs_get_inode+0x1a/0x130 [ 1131.540603][T10119] __debugfs_create_file+0xb9/0x400 [ 1131.545814][T10119] debugfs_create_file+0x5a/0x70 [ 1131.550771][T10119] nbd_start_device+0x407/0xac0 [ 1131.555634][T10119] nbd_ioctl+0x545/0xbd0 [ 1131.559902][T10119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1131.566147][T10119] ? _kstrtoull+0x14c/0x200 [ 1131.570661][T10119] ? nbd_add_socket+0x610/0x610 [ 1131.575529][T10119] ? __lock_acquire+0x54b/0x4790 [ 1131.580469][T10119] ? mark_held_locks+0xf0/0xf0 [ 1131.585242][T10119] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1131.590969][T10119] ? nbd_add_socket+0x610/0x610 [ 1131.595826][T10119] blkdev_ioctl+0xee8/0x1c40 [ 1131.600429][T10119] ? blkpg_ioctl+0xa90/0xa90 [ 1131.605029][T10119] ? get_pid_task+0xc9/0x190 [ 1131.609629][T10119] ? __f_unlock_pos+0x19/0x20 [ 1131.614320][T10119] ? __fget+0x35a/0x550 [ 1131.618482][T10119] ? find_held_lock+0x35/0x130 [ 1131.623255][T10119] ? __fget+0x35a/0x550 [ 1131.627421][T10119] block_ioctl+0xee/0x130 [ 1131.631768][T10119] ? blkdev_fallocate+0x410/0x410 [ 1131.636804][T10119] do_vfs_ioctl+0xd6e/0x1390 [ 1131.641405][T10119] ? kasan_check_read+0x11/0x20 [ 1131.646266][T10119] ? ioctl_preallocate+0x210/0x210 [ 1131.651386][T10119] ? __fget+0x381/0x550 [ 1131.655551][T10119] ? ksys_dup3+0x3e0/0x3e0 [ 1131.659974][T10119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1131.666218][T10119] ? fput_many+0x12c/0x1a0 [ 1131.670636][T10119] ? fput+0x1b/0x20 [ 1131.674464][T10119] ? security_file_ioctl+0x93/0xc0 [ 1131.679590][T10119] ksys_ioctl+0xab/0xd0 [ 1131.683755][T10119] __x64_sys_ioctl+0x73/0xb0 [ 1131.688354][T10119] do_syscall_64+0x103/0x610 [ 1131.692958][T10119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1131.698856][T10119] RIP: 0033:0x457e29 [ 1131.702775][T10119] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1131.722390][T10119] RSP: 002b:00007fedc2602c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1131.730816][T10119] RAX: ffffffffffffffda RBX: 00007fedc2602c90 RCX: 0000000000457e29 [ 1131.738817][T10119] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 1131.747030][T10119] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 23:12:27 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x35000000, 0x0}}], 0x2, 0x0, 0x0) [ 1131.755003][T10119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26036d4 [ 1131.762979][T10119] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000008 23:12:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="0900000002df00009f"], 0x2eff) 23:12:27 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x5000000}, 0x2) [ 1131.844252][T25161] block nbd0: Receive control failed (result -22) [ 1131.857669][ T9992] block nbd0: shutting down sockets [ 1131.929703][T10425] misc userio: The device must be registered before sending interrupts 23:12:27 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xfff, 0x80000) getsockopt$TIPC_IMPORTANCE(r0, 0x10f, 0x7f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r2 = fcntl$dupfd(r1, 0x0, r1) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:27 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x4000000000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000140)) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) finit_module(r1, &(0x7f0000000000)='/dev/video35\x00', 0x1) 23:12:27 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6000000}, 0x2) [ 1132.196337][T10845] misc userio: The device must be registered before sending interrupts 23:12:27 executing program 2 (fault-call:6 fault-nth:8): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:27 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x100000000000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:27 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x100) write$capi20_data(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="10009bfe8f8300000600000000000000d400f45593ec1bcdd13a048df7b7467586b23b08b944617e0f75aaa8a9b7df3dcd1d99f055e37a359fd7cb05661483b0df8f6ca916781fde5adb9f7858661e23c3aef8f9b2d435f8132e569a59a595a26871d1f0bb9efffaa28d7428b9e3c02444ddbfdf8978cdebb1c50831309199069c623f3d2ee97e7c952078a9793bb99aeac7ba5596c91323bd3f98a2906b9ca678c2d8431d3a15938a107488e3a95e3de1d304e68af88583ec4751da29c776dd3d43fc302b87cae135ffb7ee05b65d6ec789b8bfc22871da60e565ad3cb790caebd3"], 0xe6) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000001c0)=""/10) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:27 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000180)='/dev/video35\x00', 0x2, 0x0) close(r1) 23:12:27 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7000000}, 0x2) [ 1132.404304][T11010] FAULT_INJECTION: forcing a failure. [ 1132.404304][T11010] name failslab, interval 1, probability 0, space 0, times 0 [ 1132.423647][T11105] misc userio: The device must be registered before sending interrupts [ 1132.441878][T11010] CPU: 0 PID: 11010 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1132.451018][T11010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.461069][T11010] Call Trace: [ 1132.464370][T11010] dump_stack+0x172/0x1f0 [ 1132.464396][T11010] should_fail.cold+0xa/0x15 [ 1132.464433][T11010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1132.464451][T11010] ? lock_downgrade+0x880/0x880 [ 1132.464486][T11010] ? ___might_sleep+0x163/0x280 [ 1132.488860][T11010] __should_failslab+0x121/0x190 [ 1132.493806][T11010] should_failslab+0x9/0x14 [ 1132.498304][T11010] kmem_cache_alloc+0x2be/0x710 [ 1132.503155][T11010] __d_alloc+0x2e/0x8c0 [ 1132.507326][T11010] d_alloc+0x4d/0x2b0 [ 1132.511304][T11010] ? __lock_acquire+0x54b/0x4790 [ 1132.516249][T11010] d_alloc_parallel+0xf4/0x1bc0 [ 1132.521122][T11010] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1132.525988][T11010] ? __d_lookup+0x40c/0x760 [ 1132.530512][T11010] ? lockdep_init_map+0x10c/0x5b0 [ 1132.535546][T11010] ? lockdep_init_map+0x10c/0x5b0 [ 1132.540583][T11010] __lookup_slow+0x1ab/0x500 [ 1132.545188][T11010] ? vfs_unlink+0x500/0x500 [ 1132.549694][T11010] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1132.554989][T11010] ? d_lookup+0x19e/0x260 [ 1132.559322][T11010] lookup_one_len+0x16d/0x1a0 [ 1132.563998][T11010] ? lookup_one_len_unlocked+0x100/0x100 [ 1132.569633][T11010] start_creating+0xbf/0x1e0 [ 1132.574225][T11010] __debugfs_create_file+0x65/0x400 [ 1132.579440][T11010] debugfs_create_file_unsafe+0x5a/0x70 [ 1132.584989][T11010] debugfs_create_mode_unsafe+0x78/0xb0 [ 1132.590536][T11010] debugfs_create_u64+0x3f/0x50 [ 1132.595394][T11010] nbd_start_device+0x422/0xac0 [ 1132.600266][T11010] nbd_ioctl+0x545/0xbd0 23:12:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x189, &(0x7f00000000c0)=""/248) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) [ 1132.604510][T11010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1132.610757][T11010] ? _kstrtoull+0x14c/0x200 [ 1132.615258][T11010] ? nbd_add_socket+0x610/0x610 [ 1132.620113][T11010] ? __lock_acquire+0x54b/0x4790 [ 1132.625059][T11010] ? mark_held_locks+0xf0/0xf0 [ 1132.629832][T11010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1132.635550][T11010] ? nbd_add_socket+0x610/0x610 [ 1132.640417][T11010] blkdev_ioctl+0xee8/0x1c40 [ 1132.645028][T11010] ? blkpg_ioctl+0xa90/0xa90 [ 1132.649622][T11010] ? get_pid_task+0xc9/0x190 [ 1132.654215][T11010] ? __f_unlock_pos+0x19/0x20 [ 1132.658916][T11010] ? __fget+0x35a/0x550 [ 1132.663077][T11010] ? find_held_lock+0x35/0x130 [ 1132.667842][T11010] ? __fget+0x35a/0x550 [ 1132.672009][T11010] block_ioctl+0xee/0x130 [ 1132.676342][T11010] ? blkdev_fallocate+0x410/0x410 [ 1132.681374][T11010] do_vfs_ioctl+0xd6e/0x1390 [ 1132.685969][T11010] ? kasan_check_read+0x11/0x20 [ 1132.690825][T11010] ? ioctl_preallocate+0x210/0x210 [ 1132.695953][T11010] ? __fget+0x381/0x550 [ 1132.700114][T11010] ? ksys_dup3+0x3e0/0x3e0 [ 1132.704535][T11010] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1132.710778][T11010] ? fput_many+0x12c/0x1a0 [ 1132.715213][T11010] ? fput+0x1b/0x20 [ 1132.719033][T11010] ? security_file_ioctl+0x93/0xc0 [ 1132.724153][T11010] ksys_ioctl+0xab/0xd0 [ 1132.728325][T11010] __x64_sys_ioctl+0x73/0xb0 [ 1132.732929][T11010] do_syscall_64+0x103/0x610 [ 1132.737531][T11010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1132.743423][T11010] RIP: 0033:0x457e29 23:12:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) setxattr(&(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)='@user\xb1bdeveth1trustedproc/:$selfsecurity(.\x00', 0x2b, 0x2) [ 1132.747328][T11010] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1132.766948][T11010] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.775363][T11010] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1132.783333][T11010] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1132.791302][T11010] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1132.791312][T11010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1132.791321][T11010] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 [ 1132.847928][T25161] block nbd0: Receive control failed (result -22) [ 1132.873039][T11007] block nbd0: shutting down sockets 23:12:28 executing program 4: socketpair(0x0, 0xa, 0x7, &(0x7f0000000140)) r0 = eventfd2(0x8, 0x801) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$VT_DISALLOCATE(r1, 0x5608) prctl$PR_GET_SECUREBITS(0x1b) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r2, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0xfffffcba) r3 = getpgid(0x0) ptrace$setopts(0x4206, r3, 0x0, 0x100020) r4 = fcntl$dupfd(r2, 0x0, r2) ioctl$SIOCAX25DELFWD(r4, 0x89eb, &(0x7f0000000040)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}) bind$bt_rfcomm(r4, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r4, &(0x7f0000002700)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/12, 0xc}, {&(0x7f0000000180)=""/68, 0x44}], 0x2, &(0x7f0000000200)=""/171, 0xab}, 0x2}, {{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/101, 0x65}, {&(0x7f0000000340)=""/56, 0x38}], 0x2}}, {{&(0x7f00000003c0)=@xdp, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/216, 0xd8}, {&(0x7f0000000540)=""/123, 0x7b}], 0x2}, 0x6}, {{&(0x7f0000000600)=@ax25={{0x3, @bcast}, [@bcast, @bcast, @rose, @rose, @null, @null, @default, @default]}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000680)=""/9, 0x9}, {&(0x7f00000006c0)=""/211, 0xd3}, {&(0x7f00000007c0)=""/69, 0x45}, {&(0x7f0000000840)=""/50, 0x32}, {&(0x7f0000000880)=""/93, 0x5d}, {&(0x7f0000000900)=""/192, 0xc0}, {&(0x7f00000009c0)=""/170, 0xaa}], 0x7, &(0x7f0000000b00)=""/215, 0xd7}, 0xbf}, {{&(0x7f0000000c00)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000c80)=""/131, 0x83}, {&(0x7f0000000d40)=""/232, 0xe8}], 0x2, &(0x7f0000000e80)=""/23, 0x17}, 0x7}, {{&(0x7f0000000ec0)=@x25, 0x80, &(0x7f0000001f80)=[{&(0x7f0000000f40)=""/58, 0x3a}, {&(0x7f0000000f80)=""/4096, 0x1000}], 0x2, &(0x7f0000001fc0)=""/184, 0xb8}, 0x9}, {{&(0x7f0000002080)=@pptp={0x18, 0x2, {0x0, @dev}}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000002100)=""/122, 0x7a}, {&(0x7f0000002180)=""/237, 0xed}, {&(0x7f0000002280)=""/3, 0x3}], 0x3, &(0x7f0000002300)=""/28, 0x1c}, 0x7fff}, {{&(0x7f0000002380)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @local}}, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002400)=""/245, 0xf5}, {&(0x7f0000002500)=""/142, 0x8e}, {&(0x7f00000025c0)=""/225, 0xe1}], 0x3, 0x0, 0xb3}, 0x995}], 0x8, 0x0, 0x0) 23:12:28 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x800000000000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x2000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) 23:12:28 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x400, 0x90) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000000c0)) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="09000000fdff00009f"], 0x2eff) write$P9_RAUTH(r1, &(0x7f0000000140)={0x14, 0x67, 0x2, {0x20, 0x0, 0x5}}, 0x14) 23:12:28 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x48000000}, 0x2) 23:12:28 executing program 2 (fault-call:6 fault-nth:9): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1133.061450][ T26] audit: type=1804 audit(1550099548.640:41): pid=11512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir071063993/syzkaller.dJstpx/1877/bus" dev="sda1" ino=16611 res=1 [ 1133.087037][T11509] misc userio: The device must be registered before sending interrupts [ 1133.112241][T11615] FAULT_INJECTION: forcing a failure. [ 1133.112241][T11615] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1133.125455][T11615] CPU: 1 PID: 11615 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1133.134561][T11615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1133.144619][T11615] Call Trace: [ 1133.147931][T11615] dump_stack+0x172/0x1f0 [ 1133.152275][T11615] should_fail.cold+0xa/0x15 [ 1133.156887][T11615] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1133.162722][T11615] ? mark_held_locks+0xf0/0xf0 [ 1133.167494][T11615] should_fail_alloc_page+0x50/0x60 [ 1133.172717][T11615] __alloc_pages_nodemask+0x1a1/0x7e0 [ 1133.178088][T11615] ? find_held_lock+0x35/0x130 [ 1133.182858][T11615] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1133.188596][T11615] cache_grow_begin+0x9c/0x850 [ 1133.193370][T11615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1133.199640][T11615] kmem_cache_alloc+0x645/0x710 [ 1133.204500][T11615] ? lookup_one_len+0x10e/0x1a0 [ 1133.209360][T11615] alloc_inode+0xb8/0x190 [ 1133.213700][T11615] new_inode_pseudo+0x19/0xf0 [ 1133.218382][T11615] new_inode+0x1f/0x40 [ 1133.222455][T11615] debugfs_get_inode+0x1a/0x130 [ 1133.227323][T11615] __debugfs_create_file+0xb9/0x400 [ 1133.232549][T11615] debugfs_create_file_unsafe+0x5a/0x70 [ 1133.238102][T11615] debugfs_create_mode_unsafe+0x78/0xb0 [ 1133.243654][T11615] debugfs_create_u64+0x3f/0x50 [ 1133.248525][T11615] nbd_start_device+0x422/0xac0 [ 1133.253391][T11615] nbd_ioctl+0x545/0xbd0 [ 1133.257654][T11615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1133.263911][T11615] ? _kstrtoull+0x14c/0x200 [ 1133.268427][T11615] ? nbd_add_socket+0x610/0x610 [ 1133.273284][T11615] ? __lock_acquire+0x54b/0x4790 [ 1133.278225][T11615] ? mark_held_locks+0xf0/0xf0 [ 1133.282987][T11615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1133.288707][T11615] ? nbd_add_socket+0x610/0x610 [ 1133.293590][T11615] blkdev_ioctl+0xee8/0x1c40 [ 1133.298200][T11615] ? blkpg_ioctl+0xa90/0xa90 [ 1133.302798][T11615] ? get_pid_task+0xc9/0x190 [ 1133.307409][T11615] ? __f_unlock_pos+0x19/0x20 [ 1133.312103][T11615] ? __fget+0x35a/0x550 [ 1133.315272][T11922] misc userio: The device must be registered before sending interrupts [ 1133.316257][T11615] ? find_held_lock+0x35/0x130 [ 1133.316273][T11615] ? __fget+0x35a/0x550 [ 1133.316295][T11615] block_ioctl+0xee/0x130 [ 1133.316315][T11615] ? blkdev_fallocate+0x410/0x410 [ 1133.342802][T11615] do_vfs_ioctl+0xd6e/0x1390 [ 1133.347401][T11615] ? kasan_check_read+0x11/0x20 [ 1133.352272][T11615] ? ioctl_preallocate+0x210/0x210 [ 1133.357411][T11615] ? __fget+0x381/0x550 [ 1133.361625][T11615] ? ksys_dup3+0x3e0/0x3e0 [ 1133.366047][T11615] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1133.372290][T11615] ? fput_many+0x12c/0x1a0 [ 1133.376713][T11615] ? fput+0x1b/0x20 [ 1133.380533][T11615] ? security_file_ioctl+0x93/0xc0 [ 1133.385652][T11615] ksys_ioctl+0xab/0xd0 [ 1133.389836][T11615] __x64_sys_ioctl+0x73/0xb0 [ 1133.394442][T11615] do_syscall_64+0x103/0x610 [ 1133.399059][T11615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1133.404952][T11615] RIP: 0033:0x457e29 [ 1133.408857][T11615] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1133.428463][T11615] RSP: 002b:00007fedc2602c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1133.436874][T11615] RAX: ffffffffffffffda RBX: 00007fedc2602c90 RCX: 0000000000457e29 [ 1133.444842][T11615] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 1133.452816][T11615] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 23:12:28 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x2700000000000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = syz_open_dev$cec(&(0x7f0000000380)='/dev/cec#\x00', 0x1, 0x2) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/attr/exec\x00', 0x2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x12841140}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x40, r3, 0x8, 0xd92, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000000000000}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x8000) close(r1) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r4, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYBLOB="ac010000", @ANYRES16=r5, @ANYBLOB="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"], 0x1ac}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) 23:12:28 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4c000000}, 0x2) 23:12:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0xff, 0x20000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000440)={&(0x7f0000000340)=[0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000003c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2, 0x4, 0x4, 0x8}) close(r1) sendmsg(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="9236aa522d21c6a3a999e5fce86beaf2b14dcede8f606855734f091a3ebb882ea3cf217c93feec", 0x27}, {&(0x7f0000000140)="590113", 0x3}, {&(0x7f0000000180)="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", 0xff}], 0x3}, 0x40) 23:12:28 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x3500000000000000, 0x0}}], 0x2, 0x0, 0x0) 23:12:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x10000, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000001c0)=0x800000021) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r2) [ 1133.460786][T11615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26036d4 [ 1133.468760][T11615] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000008 [ 1133.562735][ T26] audit: type=1804 audit(1550099548.680:42): pid=11512 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir071063993/syzkaller.dJstpx/1877/bus" dev="sda1" ino=16611 res=1 [ 1133.643730][T25161] block nbd0: Receive control failed (result -22) [ 1133.663073][T11510] block nbd0: shutting down sockets 23:12:29 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f00000000c0)={0x3f, 0xffff, 0x0, 0xa000000, 0x7, 0x40}) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xffffffffffffff7f) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) 23:12:29 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$VIDIOC_S_JPEGCOMP(0xffffffffffffffff, 0x408c563e, &(0x7f00000000c0)={0x2, 0xd, 0x0, "373db9c489a4817724d54434e270caf4bcb78c47ae53c59234d0d685c6e0eb0fee9bf4826134f4aa8beeac3a543822ea65a4a23a31f9270a2f4da85c", 0x4, "1c2a5564d28786ae81ed341b42e97bc685a9ac52ea5806540e7b7008a3020e6694f9f7406b0774aa169cb57667ab37f5948ad468cc07ea64b7e411dd", 0x8}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000180)=ANY=[@ANYBLOB="09000000020000009ffd97d9e939c726bd07e739ccd108578ea4063bd5018803d4ae11c5db694bd69c6a36004ad28147736fcbd832001c7de544357c05d16d1adc8136ace2f74a26b280c195a93b0049b5eba96e5a8147eeaf948d28a6569cb71ae8b062b4dbcb9aa63ca82a188f4b261f2865ad356ec7efb0b984fb2ffbee097fde1318fb7bfd4527f82bd97389662737401ec4f9209d10fdcecc3785495380a06b6b925e35c53c732c3ea2c4520cd60916ec4468326e980a78350b27d0f09c28be1e4179e458141f392cc5"], 0x2eff) 23:12:29 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x68000000}, 0x2) 23:12:29 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:29 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video35\x00', 0x2, 0x0) close(r1) 23:12:29 executing program 2 (fault-call:6 fault-nth:10): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:30 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="0947e1923200100002"], 0x2eff) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x10001, 0x200, 0x3, 0xed, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r2, 0x10000}, 0x8) [ 1134.391245][T12346] misc userio: The device must be registered before sending interrupts [ 1134.402604][T12340] FAULT_INJECTION: forcing a failure. [ 1134.402604][T12340] name failslab, interval 1, probability 0, space 0, times 0 [ 1134.469535][T12340] CPU: 1 PID: 12340 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1134.478701][T12340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.488802][T12340] Call Trace: [ 1134.492114][T12340] dump_stack+0x172/0x1f0 [ 1134.496460][T12340] should_fail.cold+0xa/0x15 [ 1134.501086][T12340] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1134.506900][T12340] ? lock_downgrade+0x880/0x880 [ 1134.511761][T12340] ? ___might_sleep+0x163/0x280 [ 1134.516618][T12340] __should_failslab+0x121/0x190 [ 1134.521565][T12340] should_failslab+0x9/0x14 [ 1134.526078][T12340] kmem_cache_alloc+0x2be/0x710 [ 1134.530931][T12340] ? kasan_check_read+0x11/0x20 [ 1134.530954][T12340] __d_alloc+0x2e/0x8c0 [ 1134.530968][T12340] ? kernel_text_address+0x73/0xf0 [ 1134.530985][T12340] d_alloc+0x4d/0x2b0 [ 1134.530999][T12340] ? __lock_acquire+0x54b/0x4790 [ 1134.531016][T12340] d_alloc_parallel+0xf4/0x1bc0 [ 1134.531044][T12340] ? __lock_acquire+0x54b/0x4790 [ 1134.531059][T12340] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1134.531082][T12340] ? __d_lookup+0x40c/0x760 [ 1134.545182][T12340] ? lockdep_init_map+0x10c/0x5b0 [ 1134.545202][T12340] ? lockdep_init_map+0x10c/0x5b0 [ 1134.583229][T12340] __lookup_slow+0x1ab/0x500 [ 1134.587831][T12340] ? vfs_unlink+0x500/0x500 [ 1134.592356][T12340] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1134.597652][T12340] ? d_lookup+0x19e/0x260 [ 1134.601997][T12340] lookup_one_len+0x16d/0x1a0 [ 1134.606682][T12340] ? lookup_one_len_unlocked+0x100/0x100 [ 1134.612335][T12340] start_creating+0xbf/0x1e0 [ 1134.616933][T12340] __debugfs_create_file+0x65/0x400 [ 1134.616956][T12340] debugfs_create_file_unsafe+0x5a/0x70 [ 1134.616979][T12340] debugfs_create_mode_unsafe+0x78/0xb0 [ 1134.617001][T12340] debugfs_create_u32+0x3f/0x50 [ 1134.617022][T12340] nbd_start_device+0x43a/0xac0 [ 1134.617045][T12340] nbd_ioctl+0x545/0xbd0 [ 1134.627771][T12340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1134.627790][T12340] ? _kstrtoull+0x14c/0x200 [ 1134.627810][T12340] ? nbd_add_socket+0x610/0x610 [ 1134.627827][T12340] ? __lock_acquire+0x54b/0x4790 [ 1134.627849][T12340] ? mark_held_locks+0xf0/0xf0 [ 1134.672515][T12340] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1134.678244][T12340] ? nbd_add_socket+0x610/0x610 [ 1134.683104][T12340] blkdev_ioctl+0xee8/0x1c40 [ 1134.687706][T12340] ? blkpg_ioctl+0xa90/0xa90 [ 1134.692303][T12340] ? get_pid_task+0xc9/0x190 [ 1134.696906][T12340] ? __f_unlock_pos+0x19/0x20 [ 1134.701592][T12340] ? __fget+0x35a/0x550 [ 1134.705762][T12340] ? find_held_lock+0x35/0x130 [ 1134.710531][T12340] ? __fget+0x35a/0x550 [ 1134.714710][T12340] block_ioctl+0xee/0x130 [ 1134.719083][T12340] ? blkdev_fallocate+0x410/0x410 [ 1134.724645][T12340] do_vfs_ioctl+0xd6e/0x1390 [ 1134.729258][T12340] ? kasan_check_read+0x11/0x20 [ 1134.734117][T12340] ? ioctl_preallocate+0x210/0x210 [ 1134.739232][T12340] ? __fget+0x381/0x550 [ 1134.743410][T12340] ? ksys_dup3+0x3e0/0x3e0 [ 1134.747869][T12340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1134.754498][T12340] ? fput_many+0x12c/0x1a0 [ 1134.759869][T12340] ? fput+0x1b/0x20 [ 1134.763981][T12340] ? security_file_ioctl+0x93/0xc0 [ 1134.769115][T12340] ksys_ioctl+0xab/0xd0 [ 1134.773281][T12340] __x64_sys_ioctl+0x73/0xb0 [ 1134.777881][T12340] do_syscall_64+0x103/0x610 [ 1134.782479][T12340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1134.788376][T12340] RIP: 0033:0x457e29 [ 1134.792277][T12340] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1134.811894][T12340] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:12:30 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40000, 0x0) flock(r0, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:30 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000080)) sendmmsg(r0, &(0x7f0000005b40), 0x40000000000014d, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x800, 0x0) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f00000000c0)=""/251, 0xfb}, &(0x7f00000001c0), 0x4}, 0x20) ioctl$VIDIOC_S_AUDOUT(r2, 0x40345632, &(0x7f0000000240)={0xa9, "407b28fb95ba1bcf484420c9730c6ada173d5a8492c1d4f04482887fe19fd878", 0x1}) write$vhci(r2, &(0x7f0000000280)=@HCI_SCODATA_PKT={0x3, "4c723a9929d73251752202d829e85171b883e3ff7ab1680d2e724aa3976d78fc6996f3eab88fdde27b4f64ed330b43cc1ecef7"}, 0x34) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="09006c29c2a053c8169bec885ddb360000020000009f"], 0x2eff) [ 1134.820310][T12340] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 [ 1134.828282][T12340] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1134.836255][T12340] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1134.844226][T12340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1134.852685][T12340] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 23:12:30 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) uselib(&(0x7f0000000000)='./file0\x00') close(r1) 23:12:30 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6c000000}, 0x2) [ 1134.969593][T25161] block nbd0: Receive control failed (result -22) [ 1135.005019][T12339] block nbd0: shutting down sockets [ 1135.030234][T12732] misc userio: The device must be registered before sending interrupts 23:12:30 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:30 executing program 2 (fault-call:6 fault-nth:11): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r1) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x7f, @remote}}, 0x7}, &(0x7f0000000180)=0x90) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=r3, @ANYBLOB="1645acac8fd6872b07"], &(0x7f0000000200)=0xd) 23:12:30 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x600, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xfae6, 0x2, 0x16, 0x18, "4832c87d61079065ce48a081a75d004391330a94adbe05754898394512b345e39a36a9da28f2d3cd3928c6c50ca1f2e70635cf3ede8a8236af2503333752e715", "33d30d472e29593e099acbd04fdb003801aae6c934e9dadd6ca7174e8bfa8466", [0x5, 0x100000001]}) 23:12:30 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x74000000}, 0x2) 23:12:30 executing program 1: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000020000009faaea64d9b9e2ba640ce79708a096f63edb5d6935a89b5978582ab6bc38a87cc9f2c922a64405771fa7d03513c4600bd6947a075af0e23094fae2c555ac1a029a6f8cf76d28b27acb8d2a814612e7808dfc350e7afb1f9d87f6102b36ab3a673924c36974fa6ce3ed590d72aed7984e636fce1e30cc811518ae2917"], 0x2eff) [ 1135.438985][T13077] misc userio: The device must be registered before sending interrupts [ 1135.468696][T13077] misc userio: The device must be registered before sending interrupts [ 1135.507283][T13133] FAULT_INJECTION: forcing a failure. [ 1135.507283][T13133] name failslab, interval 1, probability 0, space 0, times 0 23:12:31 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1135.552595][T13133] CPU: 0 PID: 13133 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1135.561743][T13133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.571797][T13133] Call Trace: [ 1135.575100][T13133] dump_stack+0x172/0x1f0 [ 1135.579448][T13133] should_fail.cold+0xa/0x15 [ 1135.584049][T13133] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1135.589860][T13133] ? lock_downgrade+0x880/0x880 [ 1135.589880][T13133] ? ___might_sleep+0x163/0x280 [ 1135.589907][T13133] __should_failslab+0x121/0x190 [ 1135.604530][T13133] should_failslab+0x9/0x14 [ 1135.609047][T13133] kmem_cache_alloc+0x2be/0x710 [ 1135.613904][T13133] ? lookup_one_len+0x10e/0x1a0 [ 1135.613925][T13133] alloc_inode+0xb8/0x190 [ 1135.613941][T13133] new_inode_pseudo+0x19/0xf0 [ 1135.613956][T13133] new_inode+0x1f/0x40 [ 1135.613974][T13133] debugfs_get_inode+0x1a/0x130 [ 1135.613991][T13133] __debugfs_create_file+0xb9/0x400 [ 1135.614013][T13133] debugfs_create_file_unsafe+0x5a/0x70 [ 1135.614036][T13133] debugfs_create_mode_unsafe+0x78/0xb0 [ 1135.653007][T13133] debugfs_create_u32+0x3f/0x50 [ 1135.657866][T13133] nbd_start_device+0x43a/0xac0 [ 1135.662737][T13133] nbd_ioctl+0x545/0xbd0 [ 1135.666993][T13133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1135.673239][T13133] ? _kstrtoull+0x14c/0x200 [ 1135.677749][T13133] ? nbd_add_socket+0x610/0x610 [ 1135.682612][T13133] ? __lock_acquire+0x54b/0x4790 [ 1135.687552][T13133] ? mark_held_locks+0xf0/0xf0 [ 1135.692320][T13133] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1135.698048][T13133] ? nbd_add_socket+0x610/0x610 23:12:31 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7a000000}, 0x2) [ 1135.702923][T13133] blkdev_ioctl+0xee8/0x1c40 [ 1135.707519][T13133] ? blkpg_ioctl+0xa90/0xa90 [ 1135.712107][T13133] ? get_pid_task+0xc9/0x190 [ 1135.716706][T13133] ? __f_unlock_pos+0x19/0x20 [ 1135.721387][T13133] ? __fget+0x35a/0x550 [ 1135.725544][T13133] ? find_held_lock+0x35/0x130 [ 1135.730312][T13133] ? __fget+0x35a/0x550 [ 1135.734475][T13133] block_ioctl+0xee/0x130 [ 1135.738814][T13133] ? blkdev_fallocate+0x410/0x410 [ 1135.744333][T13133] do_vfs_ioctl+0xd6e/0x1390 [ 1135.748928][T13133] ? kasan_check_read+0x11/0x20 [ 1135.753780][T13133] ? ioctl_preallocate+0x210/0x210 [ 1135.753796][T13133] ? __fget+0x381/0x550 [ 1135.753817][T13133] ? ksys_dup3+0x3e0/0x3e0 [ 1135.753833][T13133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1135.753846][T13133] ? fput_many+0x12c/0x1a0 [ 1135.753860][T13133] ? fput+0x1b/0x20 [ 1135.753881][T13133] ? security_file_ioctl+0x93/0xc0 [ 1135.753911][T13133] ksys_ioctl+0xab/0xd0 [ 1135.753931][T13133] __x64_sys_ioctl+0x73/0xb0 [ 1135.791532][T13388] misc userio: The device must be registered before sending interrupts [ 1135.795806][T13133] do_syscall_64+0x103/0x610 [ 1135.795830][T13133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1135.795843][T13133] RIP: 0033:0x457e29 [ 1135.795857][T13133] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1135.795866][T13133] RSP: 002b:00007fedc2623c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.795881][T13133] RAX: ffffffffffffffda RBX: 00007fedc2623c90 RCX: 0000000000457e29 23:12:31 executing program 5: 23:12:31 executing program 4: 23:12:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$VIDIOC_QUERYMENU(r2, 0xc02c5625, &(0x7f0000000040)={0x1, 0x9, @name="cd387e87d0eded9b24578b6c7e739163ffd60ca11865d2bb5d24174d5fc202c2"}) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1135.795902][T13133] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1135.795911][T13133] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1135.795920][T13133] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26246d4 [ 1135.795937][T13133] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000007 [ 1135.887619][T25161] block nbd0: Receive control failed (result -22) [ 1135.920002][T13072] block nbd0: shutting down sockets 23:12:31 executing program 4: 23:12:31 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x100000000000000}, 0x2) 23:12:31 executing program 2 (fault-call:6 fault-nth:12): r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:31 executing program 5: 23:12:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x0, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x1054, @remote, 0x39}, {0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x1e}, 0x71}, r2, 0x2}}, 0x48) 23:12:31 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:31 executing program 4: [ 1136.057256][T13597] misc userio: The device must be registered before sending interrupts 23:12:31 executing program 4: 23:12:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000018d9ec7d9f83ada9aa8a398091f3fa715e"], 0x2eff) [ 1136.146252][T13707] FAULT_INJECTION: forcing a failure. [ 1136.146252][T13707] name failslab, interval 1, probability 0, space 0, times 0 [ 1136.213439][T13707] CPU: 0 PID: 13707 Comm: syz-executor.2 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1136.222591][T13707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.232653][T13707] Call Trace: [ 1136.235960][T13707] dump_stack+0x172/0x1f0 [ 1136.240306][T13707] should_fail.cold+0xa/0x15 [ 1136.244907][T13707] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1136.250716][T13707] ? lock_downgrade+0x880/0x880 [ 1136.255570][T13707] ? ___might_sleep+0x163/0x280 [ 1136.260426][T13707] __should_failslab+0x121/0x190 [ 1136.265371][T13707] should_failslab+0x9/0x14 [ 1136.269879][T13707] kmem_cache_alloc+0x2be/0x710 [ 1136.274733][T13707] ? kasan_check_read+0x11/0x20 [ 1136.274756][T13707] __d_alloc+0x2e/0x8c0 [ 1136.274770][T13707] ? kernel_text_address+0x73/0xf0 [ 1136.274788][T13707] d_alloc+0x4d/0x2b0 [ 1136.274802][T13707] ? __lock_acquire+0x54b/0x4790 [ 1136.274820][T13707] d_alloc_parallel+0xf4/0x1bc0 [ 1136.274855][T13707] ? __lock_acquire+0x54b/0x4790 [ 1136.283858][T13707] ? __d_lookup_rcu+0x6c0/0x6c0 [ 1136.283874][T13707] ? __d_lookup+0x40c/0x760 [ 1136.283892][T13707] ? lockdep_init_map+0x10c/0x5b0 [ 1136.283908][T13707] ? lockdep_init_map+0x10c/0x5b0 [ 1136.283929][T13707] __lookup_slow+0x1ab/0x500 [ 1136.283945][T13707] ? vfs_unlink+0x500/0x500 [ 1136.283967][T13707] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1136.283985][T13707] ? d_lookup+0x19e/0x260 [ 1136.284006][T13707] lookup_one_len+0x16d/0x1a0 [ 1136.284022][T13707] ? lookup_one_len_unlocked+0x100/0x100 [ 1136.284049][T13707] start_creating+0xbf/0x1e0 [ 1136.284070][T13707] __debugfs_create_file+0x65/0x400 [ 1136.365796][T13707] debugfs_create_file_unsafe+0x5a/0x70 [ 1136.371353][T13707] debugfs_create_mode_unsafe+0x78/0xb0 [ 1136.376911][T13707] debugfs_create_u64+0x3f/0x50 [ 1136.381772][T13707] nbd_start_device+0x455/0xac0 [ 1136.386637][T13707] nbd_ioctl+0x545/0xbd0 [ 1136.390884][T13707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1136.397133][T13707] ? _kstrtoull+0x14c/0x200 [ 1136.401644][T13707] ? nbd_add_socket+0x610/0x610 [ 1136.406516][T13707] ? __lock_acquire+0x54b/0x4790 [ 1136.406534][T13707] ? mark_held_locks+0xf0/0xf0 [ 1136.406553][T13707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1136.406568][T13707] ? nbd_add_socket+0x610/0x610 [ 1136.406587][T13707] blkdev_ioctl+0xee8/0x1c40 [ 1136.406604][T13707] ? blkpg_ioctl+0xa90/0xa90 [ 1136.406618][T13707] ? get_pid_task+0xc9/0x190 [ 1136.406637][T13707] ? __f_unlock_pos+0x19/0x20 [ 1136.406654][T13707] ? __fget+0x35a/0x550 [ 1136.406668][T13707] ? find_held_lock+0x35/0x130 [ 1136.406685][T13707] ? __fget+0x35a/0x550 [ 1136.406706][T13707] block_ioctl+0xee/0x130 [ 1136.406746][T13707] ? blkdev_fallocate+0x410/0x410 [ 1136.422140][T13707] do_vfs_ioctl+0xd6e/0x1390 [ 1136.422160][T13707] ? kasan_check_read+0x11/0x20 [ 1136.422187][T13707] ? ioctl_preallocate+0x210/0x210 [ 1136.422206][T13707] ? __fget+0x381/0x550 [ 1136.486415][T13707] ? ksys_dup3+0x3e0/0x3e0 [ 1136.490837][T13707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1136.497077][T13707] ? fput_many+0x12c/0x1a0 [ 1136.501498][T13707] ? fput+0x1b/0x20 [ 1136.505318][T13707] ? security_file_ioctl+0x93/0xc0 [ 1136.510443][T13707] ksys_ioctl+0xab/0xd0 [ 1136.514613][T13707] __x64_sys_ioctl+0x73/0xb0 [ 1136.519222][T13707] do_syscall_64+0x103/0x610 [ 1136.523829][T13707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1136.529719][T13707] RIP: 0033:0x457e29 [ 1136.533616][T13707] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1136.553222][T13707] RSP: 002b:00007fedc2602c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:12:32 executing program 4: perf_event_open(&(0x7f0000000100)={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) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000080)) sendmmsg(r0, &(0x7f0000005b40), 0x40000000000014d, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x800, 0x0) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f00000000c0)=""/251, 0xfb}, &(0x7f00000001c0), 0x4}, 0x20) ioctl$VIDIOC_S_AUDOUT(r2, 0x40345632, &(0x7f0000000240)={0xa9, "407b28fb95ba1bcf484420c9730c6ada173d5a8492c1d4f04482887fe19fd878", 0x1}) write$vhci(r2, &(0x7f0000000280)=@HCI_SCODATA_PKT={0x3, "4c723a9929d73251752202d829e85171b883e3ff7ab1680d2e724aa3976d78fc6996f3eab88fdde27b4f64ed330b43cc1ecef7"}, 0x34) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="09006c29c2a053c8169bec885ddb360000020000009f"], 0x2eff) 23:12:32 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:32 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x200000000000000}, 0x2) 23:12:32 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$video(&(0x7f0000000140)='/dev/video#\x00', 0x0, 0x0) ioctl$VIDIOC_REQBUFS(r1, 0xc0145608, &(0x7f0000000000)={0x0, 0x1, 0x80000000001}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video35\x00', 0x2, 0x0) close(r2) [ 1136.561639][T13707] RAX: ffffffffffffffda RBX: 00007fedc2602c90 RCX: 0000000000457e29 [ 1136.569613][T13707] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000005 [ 1136.577781][T13707] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1136.585748][T13707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fedc26036d4 [ 1136.593723][T13707] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000008 23:12:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x1) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000003e06e38bde913ec5ab6a0af790c64eb5cb4503162cb5535855296ae66c099b0a2a2bd517adaadab7452ca94cffc8d6bc64bc442d22769358b9b5a80b57b8a22867ad217f0198e1a2ee61d1b41b85233289298193a67bf171aa715f56c3fe"], 0x2eff) [ 1136.639173][T13817] misc userio: The device must be registered before sending interrupts [ 1136.936694][T25161] block nbd0: Receive control failed (result -22) [ 1136.944258][T13707] block nbd0: shutting down sockets 23:12:32 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:32 executing program 5 (fault-call:4 fault-nth:0): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:32 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x300000000000000}, 0x2) 23:12:32 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:32 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x84) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000020000009e727a4e83c5d633ce9182b4abb85b11cf4a0d0c4877aa69077e9ffae9efd457c6832f3787e5cffb157aea6154246b8aed5495ef123a74ae5e694558683aec50e14a12b45d7535e78ba42f129f43804fbed15b616bf0708117379783c82c50d9aaa6bcad493859fee14ecef1b6442e6f8639a248e0f8a675da294a1c699f22b564e22ffafcb77e29e472fcebc6bf8b6baeecea07a0e8d45f047fd1059b96"], 0x2eff) [ 1137.052395][T14125] FAULT_INJECTION: forcing a failure. [ 1137.052395][T14125] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.076104][T14128] misc userio: The device must be registered before sending interrupts [ 1137.127420][T14125] CPU: 1 PID: 14125 Comm: syz-executor.5 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1137.136597][T14125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.146656][T14125] Call Trace: [ 1137.149969][T14125] dump_stack+0x172/0x1f0 [ 1137.154384][T14125] should_fail.cold+0xa/0x15 [ 1137.158992][T14125] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1137.164814][T14125] ? lock_downgrade+0x880/0x880 [ 1137.169697][T14125] ? ___might_sleep+0x163/0x280 [ 1137.174558][T14125] __should_failslab+0x121/0x190 [ 1137.179513][T14125] should_failslab+0x9/0x14 [ 1137.184022][T14125] kmem_cache_alloc_trace+0x2d1/0x760 [ 1137.189431][T14125] ? mutex_trylock+0x1e0/0x1e0 [ 1137.194209][T14125] kobject_uevent_env+0x2fb/0x1030 [ 1137.199331][T14125] ? wait_for_completion+0x440/0x440 [ 1137.204628][T14125] set_disk_ro+0x219/0x270 [ 1137.209060][T14125] ? disk_part_iter_init+0x3f0/0x3f0 [ 1137.214363][T14125] ? mutex_trylock+0x1e0/0x1e0 [ 1137.219134][T14125] ? blk_mq_init_queue+0xb0/0xb0 [ 1137.224089][T14125] ? refcount_dec_and_test_checked+0x1b/0x20 [ 1137.230101][T14125] ? apparmor_capable+0x2ed/0x630 [ 1137.235124][T14125] ? cap_capable+0x205/0x270 [ 1137.239722][T14125] nbd_start_device+0x7c7/0xac0 [ 1137.244607][T14125] nbd_ioctl+0x545/0xbd0 [ 1137.248953][T14125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1137.255674][T14125] ? _kstrtoull+0x14c/0x200 [ 1137.260988][T14125] ? nbd_add_socket+0x610/0x610 [ 1137.265859][T14125] ? __lock_acquire+0x54b/0x4790 [ 1137.270808][T14125] ? mark_held_locks+0xf0/0xf0 [ 1137.275585][T14125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1137.281312][T14125] ? nbd_add_socket+0x610/0x610 [ 1137.286172][T14125] blkdev_ioctl+0xee8/0x1c40 [ 1137.290769][T14125] ? blkpg_ioctl+0xa90/0xa90 [ 1137.295378][T14125] ? get_pid_task+0xc9/0x190 [ 1137.299973][T14125] ? __f_unlock_pos+0x19/0x20 [ 1137.304658][T14125] ? __fget+0x35a/0x550 [ 1137.308831][T14125] ? find_held_lock+0x35/0x130 [ 1137.313618][T14125] ? __fget+0x35a/0x550 [ 1137.317901][T14125] block_ioctl+0xee/0x130 [ 1137.322338][T14125] ? blkdev_fallocate+0x410/0x410 [ 1137.327370][T14125] do_vfs_ioctl+0xd6e/0x1390 [ 1137.331970][T14125] ? kasan_check_read+0x11/0x20 [ 1137.336829][T14125] ? ioctl_preallocate+0x210/0x210 [ 1137.341954][T14125] ? __fget+0x381/0x550 [ 1137.346119][T14125] ? ksys_dup3+0x3e0/0x3e0 [ 1137.350571][T14125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1137.356823][T14125] ? fput_many+0x12c/0x1a0 [ 1137.361261][T14125] ? fput+0x1b/0x20 [ 1137.365087][T14125] ? security_file_ioctl+0x93/0xc0 [ 1137.370279][T14125] ksys_ioctl+0xab/0xd0 [ 1137.374447][T14125] __x64_sys_ioctl+0x73/0xb0 [ 1137.379044][T14125] do_syscall_64+0x103/0x610 [ 1137.383647][T14125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.389552][T14125] RIP: 0033:0x457e29 [ 1137.393452][T14125] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1137.413063][T14125] RSP: 002b:00007f451d84fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:12:33 executing program 4 (fault-call:3 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:33 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1137.421500][T14125] RAX: ffffffffffffffda RBX: 00007f451d84fc90 RCX: 0000000000457e29 [ 1137.429475][T14125] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 [ 1137.437451][T14125] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1137.445458][T14125] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f451d8506d4 [ 1137.453414][T14125] R13: 00000000004c11e8 R14: 00000000004d3070 R15: 0000000000000005 [ 1137.514261][T14282] FAULT_INJECTION: forcing a failure. [ 1137.514261][T14282] name failslab, interval 1, probability 0, space 0, times 0 [ 1137.534672][T14282] CPU: 1 PID: 14282 Comm: syz-executor.4 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1137.543811][T14282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.553876][T14282] Call Trace: [ 1137.557186][T14282] dump_stack+0x172/0x1f0 [ 1137.561545][T14282] should_fail.cold+0xa/0x15 [ 1137.566169][T14282] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1137.572015][T14282] ? lock_downgrade+0x880/0x880 [ 1137.576890][T14282] ? ___might_sleep+0x163/0x280 [ 1137.581758][T14282] __should_failslab+0x121/0x190 [ 1137.586710][T14282] should_failslab+0x9/0x14 [ 1137.591227][T14282] kmem_cache_alloc_node_trace+0x270/0x720 [ 1137.597040][T14282] ? check_noncircular+0x20/0x20 [ 1137.601987][T14282] ? __might_fault+0x12b/0x1e0 [ 1137.606793][T14282] __kmalloc_node+0x3d/0x70 [ 1137.611303][T14282] kvmalloc_node+0x68/0x100 [ 1137.615817][T14282] ? seq_dentry+0x2d0/0x2d0 [ 1137.620327][T14282] seq_read+0x832/0x1130 [ 1137.624574][T14282] ? seq_dentry+0x2d0/0x2d0 [ 1137.629090][T14282] proc_reg_read+0x1fe/0x2c0 [ 1137.633682][T14282] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 1137.639125][T14282] ? rw_verify_area+0x118/0x360 [ 1137.643975][T14282] do_iter_read+0x4a9/0x660 [ 1137.648460][T14282] ? dup_iter+0x260/0x260 [ 1137.652803][T14282] vfs_readv+0xf0/0x160 [ 1137.656951][T14282] ? compat_rw_copy_check_uvector+0x3f0/0x3f0 [ 1137.663333][T14282] ? kasan_check_read+0x11/0x20 [ 1137.668186][T14282] ? ksys_dup3+0x3e0/0x3e0 [ 1137.672798][T14282] ? check_preemption_disabled+0x48/0x290 [ 1137.678716][T14282] ? wait_for_completion+0x440/0x440 [ 1137.683990][T14282] ? mutex_lock_nested+0x16/0x20 [ 1137.688920][T14282] do_readv+0xf6/0x290 [ 1137.692972][T14282] ? vfs_readv+0x160/0x160 [ 1137.697376][T14282] ? do_syscall_64+0x26/0x610 [ 1137.702058][T14282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.708261][T14282] ? do_syscall_64+0x26/0x610 23:12:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) io_setup(0x80, &(0x7f0000000040)=0x0) io_submit(r3, 0x2, &(0x7f0000001200)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0xd, 0x59be, r2, &(0x7f00000000c0)="8784131fb762cd65d3654a1805918a7cacaa47804555da0096b31724a97286a3e6480d1f5eaed91c360ec8d67e86add9c2f111b58fa35aaff04fef2d82013faf01fb03670bd49bf7e5bf9219bde73c4873e0ecbb2f4321c176751ffab04bec4cae706e43c81f5ecbb3bf63ca02e98ac80f998fd109f5f8fbbc0a2ee168fb5a140ecea538b2b12992ad61d6cdaaaf67306d37e4beab11bf02472f2e4aadf9c06c154e624d6ceccae40a3f891ac6abaf1717ba3b4b913af2d81a107222da", 0xbd, 0xfffffffffffffff8, 0x0, 0x0, r2}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f00000001c0)="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", 0x1000, 0x4, 0x0, 0x2, 0xffffffffffffff9c}]) 23:12:33 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1137.713046][T14282] __x64_sys_readv+0x75/0xb0 [ 1137.718078][T14282] do_syscall_64+0x103/0x610 [ 1137.718122][T14282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1137.718134][T14282] RIP: 0033:0x457e29 [ 1137.718153][T14282] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1137.729695][T14282] RSP: 002b:00007f93b5fcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 23:12:33 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x400000000000000}, 0x2) [ 1137.729711][T14282] RAX: ffffffffffffffda RBX: 00007f93b5fcbc90 RCX: 0000000000457e29 [ 1137.729721][T14282] RDX: 0000000000000002 RSI: 0000000020000700 RDI: 0000000000000005 [ 1137.729730][T14282] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1137.729740][T14282] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93b5fcc6d4 [ 1137.729749][T14282] R13: 00000000004c4950 R14: 00000000004d8470 R15: 0000000000000006 [ 1137.733778][T25161] block nbd0: Receive control failed (result -22) [ 1137.777638][T14146] block nbd0: Device being setup by another task 23:12:33 executing program 5 (fault-call:4 fault-nth:1): r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1137.852390][T14447] misc userio: The device must be registered before sending interrupts [ 1137.903925][T14145] block nbd0: shutting down sockets 23:12:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = accept4(r0, 0x0, &(0x7f00000000c0), 0x80800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x1, @mcast2, 0x2de}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x1000}, 0x8) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="09000000020000009f4acca9eb5e68f7ee02e1567c67f7a042ba36c6bd50778241005810d821d247906b6c84030f0768887587e92e2ec0a21852ee1a038c25356e3ddf883d3aeac80120459cad4ce191ad34ef8ff6b6a4d99a9e1b2ab7e5b380d360c7be82a02b69"], 0x2eff) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000040)={0x12, 0x20, 0xb, 0x6, 0x2, 0x6, 0x5, 0xa9, 0xffffffffffffffff}) 23:12:33 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x2) 23:12:33 executing program 4 (fault-call:3 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:33 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:33 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x500000000000000}, 0x2) 23:12:33 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x6) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000020069ca8fc1829700009f"], 0x2eff) r2 = getpid() ptrace$peek(0x2, r2, &(0x7f0000000000)) [ 1138.152643][T14790] misc userio: The device must be registered before sending interrupts [ 1138.161040][T14698] block nbd0: shutting down sockets [ 1138.220677][T14883] FAULT_INJECTION: forcing a failure. [ 1138.220677][T14883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1138.233905][T14883] CPU: 1 PID: 14883 Comm: syz-executor.4 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1138.243007][T14883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1138.253066][T14883] Call Trace: [ 1138.256368][T14883] dump_stack+0x172/0x1f0 [ 1138.260715][T14883] should_fail.cold+0xa/0x15 [ 1138.265320][T14883] ? fault_create_debugfs_attr+0x1e0/0x1e0 23:12:33 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x600000000000000}, 0x2) [ 1138.271132][T14883] ? mark_held_locks+0xf0/0xf0 [ 1138.275922][T14883] should_fail_alloc_page+0x50/0x60 [ 1138.281130][T14883] __alloc_pages_nodemask+0x1a1/0x7e0 [ 1138.286504][T14883] ? find_held_lock+0x35/0x130 [ 1138.291292][T14883] ? __alloc_pages_slowpath+0x28b0/0x28b0 [ 1138.297042][T14883] cache_grow_begin+0x9c/0x850 [ 1138.301817][T14883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1138.308069][T14883] kmem_cache_alloc_node_trace+0x658/0x720 [ 1138.313904][T14883] ? check_noncircular+0x20/0x20 23:12:33 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1138.318850][T14883] ? __might_fault+0x12b/0x1e0 [ 1138.323619][T14883] __kmalloc_node+0x3d/0x70 [ 1138.326324][T15067] misc userio: The device must be registered before sending interrupts [ 1138.328144][T14883] kvmalloc_node+0x68/0x100 [ 1138.328161][T14883] ? seq_dentry+0x2d0/0x2d0 [ 1138.328188][T14883] seq_read+0x832/0x1130 [ 1138.328219][T14883] ? seq_dentry+0x2d0/0x2d0 [ 1138.354235][T14883] proc_reg_read+0x1fe/0x2c0 [ 1138.358831][T14883] ? proc_reg_compat_ioctl+0x2a0/0x2a0 [ 1138.364326][T14883] ? rw_verify_area+0x118/0x360 [ 1138.364346][T14883] do_iter_read+0x4a9/0x660 [ 1138.364361][T14883] ? dup_iter+0x260/0x260 [ 1138.364386][T14883] vfs_readv+0xf0/0x160 [ 1138.364409][T14883] ? compat_rw_copy_check_uvector+0x3f0/0x3f0 [ 1138.373740][T14883] ? kasan_check_read+0x11/0x20 [ 1138.373772][T14883] ? ksys_dup3+0x3e0/0x3e0 [ 1138.373790][T14883] ? check_preemption_disabled+0x48/0x290 [ 1138.373811][T14883] ? wait_for_completion+0x440/0x440 [ 1138.373834][T14883] ? mutex_lock_nested+0x16/0x20 [ 1138.373856][T14883] do_readv+0xf6/0x290 [ 1138.382313][T14883] ? vfs_readv+0x160/0x160 [ 1138.382334][T14883] ? do_syscall_64+0x26/0x610 [ 1138.382349][T14883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1138.382364][T14883] ? do_syscall_64+0x26/0x610 [ 1138.382385][T14883] __x64_sys_readv+0x75/0xb0 [ 1138.393278][T14883] do_syscall_64+0x103/0x610 [ 1138.393299][T14883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1138.393311][T14883] RIP: 0033:0x457e29 23:12:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0x10, 0x6, 0x8) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1138.393327][T14883] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1138.393348][T14883] RSP: 002b:00007f93b5fcbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 1138.393378][T14883] RAX: ffffffffffffffda RBX: 00007f93b5fcbc90 RCX: 0000000000457e29 [ 1138.393387][T14883] RDX: 0000000000000002 RSI: 0000000020000700 RDI: 0000000000000005 [ 1138.393396][T14883] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1138.393404][T14883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f93b5fcc6d4 23:12:34 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x700000000000000}, 0x2) 23:12:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x301) 23:12:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x4, 0x3}, &(0x7f00000001c0)=0x8) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x92500) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f00000000c0)={0x3, 0x3}) 23:12:34 executing program 4 (fault-call:3 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1138.393419][T14883] R13: 00000000004c4950 R14: 00000000004d8470 R15: 0000000000000006 [ 1138.526080][T25161] block nbd0: Receive control failed (result -22) [ 1138.549434][T15070] block nbd0: shutting down sockets [ 1138.554299][T15178] misc userio: The device must be registered before sending interrupts 23:12:34 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x2) 23:12:34 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4800000000000000}, 0x2) 23:12:34 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x70, 0x4, 0x3, 0x2, 0x1d, 0x0, 0x2, 0x8, 0x4, 0xfffffffffffffff9, 0x6, 0x10000000000, 0xff, 0x10001, 0x80000000, 0x640, 0xa6, 0x5, 0x4, 0x1, 0x559, 0x3, 0x1, 0x7, 0x7, 0xd5a5, 0x0, 0x2, 0x2800000000000, 0x1, 0xffffffffffffff7f, 0x4, 0x4, 0x8, 0xfffffffffffffbff, 0x0, 0x0, 0x0, 0x9, 0x3, @perf_bp={&(0x7f00000000c0)}, 0x10, 0x7, 0x0, 0x5, 0x25bb9514, 0x7, 0x4}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r2 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x8, 0x8000) write$P9_RLERRORu(r2, &(0x7f00000001c0)={0x1f, 0x7, 0x2, {{0x12, '%{\\{GPL\\ppp1md5sum'}, 0xfdf}}, 0x1f) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000200)=0xff, 0x4) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000000)=ANY=[@ANYBLOB="bab400000000000000"], 0x2eff) 23:12:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1138.697864][T15372] misc userio: The device must be registered before sending interrupts [ 1138.708981][T15376] block nbd0: Device being setup by another task 23:12:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x125d) 23:12:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000100)={0xf000, 0x100000}) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[], 0x3fff) 23:12:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x1c}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:34 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4c00000000000000}, 0x2) [ 1138.850233][T15613] block nbd0: Device being setup by another task 23:12:34 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x301) [ 1138.910069][T15644] misc userio: The device must be registered before sending interrupts 23:12:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x125e) [ 1138.967223][T15716] block nbd0: Device being setup by another task 23:12:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x37}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffff0000000000009f"], 0x2eff) 23:12:34 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6800000000000000}, 0x2) [ 1139.092430][T16026] block nbd0: Device being setup by another task 23:12:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) lseek(r0, 0x0, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) accept4$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14, 0x80800) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000100)={r3, @dev={0xac, 0x14, 0x14, 0x15}, @dev={0xac, 0x14, 0x14, 0x13}}, 0xc) 23:12:34 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1139.188841][T16243] misc userio: The device must be registered before sending interrupts [ 1139.203744][T15714] block nbd0: shutting down sockets 23:12:34 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x125f) 23:12:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x56}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:34 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x125d) 23:12:34 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040), 0x4) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:34 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x6c00000000000000}, 0x2) [ 1139.356766][T16501] block nbd0: Device being setup by another task 23:12:35 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$FICLONE(r0, 0x40049409, r1) open_by_handle_at(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="9f"], 0x2eff) write$binfmt_misc(r0, &(0x7f00000041c0)={'\x00', "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0xffffffffffffff19) 23:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1260) 23:12:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0xac}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1139.483909][T16721] misc userio: The device must be registered before sending interrupts [ 1139.563640][T16465] block nbd0: shutting down sockets 23:12:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000000c0)=""/149) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0xfffffffffffffefc, 0x2, "9f"}, 0x2f02) 23:12:35 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:35 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x125e) 23:12:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x20000186}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:35 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7400000000000000}, 0x2) [ 1139.693853][T16750] block nbd0: shutting down sockets 23:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1261) 23:12:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) connect$caif(r1, &(0x7f0000000040), 0x18) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1139.765201][T17098] misc userio: The device must be registered before sending interrupts [ 1139.829864][T17378] block nbd0: Device being setup by another task 23:12:35 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x4}}], 0x2, 0x0, 0x0) 23:12:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x7ffff000}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:35 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x125f) 23:12:35 executing program 1: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:35 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x7a00000000000000}, 0x2) [ 1139.954826][T17187] block nbd0: shutting down sockets 23:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1262) 23:12:35 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x8}}], 0x2, 0x0, 0x0) [ 1140.031364][T17724] misc userio: The device must be registered before sending interrupts 23:12:35 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x2710, 0x0, 0x6, 0x1000, &(0x7f0000fff000/0x1000)=nil}) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09f585ab02000000c9"], 0x2eff) 23:12:35 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1260) [ 1140.142018][T17887] block nbd0: Device being setup by another task 23:12:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0x7fffef7a}], 0x2) 23:12:35 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x3) 23:12:35 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2a100, 0x0) write$binfmt_aout(r0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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0xabe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r2) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1140.231577][T18042] block nbd0: Device being setup by another task [ 1140.272383][T18101] misc userio: Invalid payload size 23:12:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1263) 23:12:35 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x27}}], 0x2, 0x0, 0x0) 23:12:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fsync(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="d1fddfff08000000907cd727bb033f99afe04ec6d7c638c02137f6b4659c5bac476b26f8b78d68d4119acbf95f1c77287968e2ee70b30f2cbd0e1a2f6e53380de5aa6635df78b4641f33187c2be2edb1767cbf37e93a40873c1c2ffba4fd6c814cfd"], 0x2eff) r3 = fcntl$getown(r2, 0x9) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x677c2ae, 0x101000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={r3, r2, 0x0, 0xf, &(0x7f0000000140)='-,userprocuser\x00', 0xffffffffffffffff}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r3, r4, 0x0, 0xb, &(0x7f0000000100)='[[vboxnet1\x00', r5}, 0x30) 23:12:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0x11fffff7a}], 0x2) [ 1140.409105][T18404] block nbd0: Device being setup by another task 23:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1261) 23:12:36 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x9) 23:12:36 executing program 1: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0xaa200, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000014c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f00000015c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001600)={'vcan0\x00', r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1140.515069][T18511] block nbd0: Device being setup by another task 23:12:36 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x35}}], 0x2, 0x0, 0x0) 23:12:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1264) [ 1140.565816][T18599] misc userio: Invalid payload size 23:12:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x3) [ 1140.656920][T18847] block nbd0: Device being setup by another task [ 1140.728229][T18684] block nbd0: shutting down sockets 23:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1262) 23:12:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) fcntl$getflags(r0, 0x40b) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0xfffffffffffffffc) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="090100000001000000"], 0x2f00) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r1, 0x0, 0x3, &(0x7f0000000040)='\'/\x00', 0xffffffffffffffff}, 0x30) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f00000000c0)={0x9b4}) 23:12:36 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x63) 23:12:36 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x2700}}], 0x2, 0x0, 0x0) [ 1140.809744][T19031] misc userio: Invalid payload size 23:12:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x4) 23:12:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1265) 23:12:36 executing program 1: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x4, 0x161000) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x6a8fe077f46d20c4) open_by_handle_at(r2, &(0x7f0000000040)=ANY=[@ANYRES16=r1], 0x2eff) [ 1140.939023][T19343] block nbd0: Device being setup by another task 23:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1263) 23:12:36 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x3500}}], 0x2, 0x0, 0x0) 23:12:36 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x3c5) [ 1141.054192][T19173] block nbd0: shutting down sockets 23:12:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="09000000030000009f15515fd0dbadd070"], 0x2eff) 23:12:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x8) [ 1141.108762][T19548] misc userio: Invalid payload size 23:12:36 executing program 1: syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x20000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:36 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1267) 23:12:36 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x40000}}], 0x2, 0x0, 0x0) 23:12:36 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1264) 23:12:36 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x20000082) 23:12:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x9) [ 1141.248670][T19820] block nbd0: Device being setup by another task [ 1141.286113][T19883] block nbd0: Device being setup by another task 23:12:36 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00000000c0)={0x34, 0x0, &(0x7f0000000040)}) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09002ba37983d49e44"], 0x2eff) [ 1141.339268][T19891] misc userio: Invalid payload size 23:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1268) 23:12:37 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x1000000}}], 0x2, 0x0, 0x0) 23:12:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0xa) [ 1141.487349][T20279] block nbd0: Device being setup by another task 23:12:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) ioctl$int_out(r1, 0x5462, &(0x7f00000013c0)) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) accept$packet(r2, &(0x7f0000001380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000100)=0x14) r4 = getuid() sendmsg$nl_xfrm(r2, &(0x7f0000001340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000001300)={&(0x7f0000000140)=@newsa={0x119c, 0x10, 0x200, 0x70bd25, 0x1ff, {{@in=@dev={0xac, 0x14, 0x14, 0xc}, @in6=@rand_addr="93e158aa0922b358c775bd6ec0c91523", 0x4e20, 0x0, 0x4e24, 0x0, 0x2, 0xa0, 0x20, 0x6c, r3, r4}, {@in=@multicast2, 0x4d2, 0x6c}, @in=@empty, {0x3, 0x5, 0x0, 0x969, 0x400, 0xb6, 0x6, 0xd97c}, {0x506, 0x8001, 0x3}, {0x5, 0x7, 0x7f}, 0x70bd2d, 0x3500, 0xa, 0x0, 0x0, 0x51}, [@replay_esn_val={0x2c, 0x17, {0x4, 0x70bd26, 0x70bd2a, 0x70bd2c, 0x70bd29, 0x2, [0x8, 0x100000000, 0x7, 0x0]}}, @replay_esn_val={0x34, 0x17, {0x6, 0x70bd2b, 0x70bd28, 0x70bd29, 0x70bd29, 0x1, [0x4, 0x81, 0x8, 0x3f, 0x2, 0xb88]}}, @algo_auth_trunc={0x104c, 0x14, {{'sha3-512-generic\x00'}, 0x8000, 0x100, "e32b3e91ea7595cb4e24d537334753b70711033870a71fee45f19139d8a8212f8cebeb249fc9dfa2e70996a81678ec7d296e9f50539e5567476cec209b47074cd1c263d3080df67a7091fd5b40c0e5f52969be26dc667ceb9d9319539427e43ae621b5e9d1ae8b1ba88b84126aac36f35c460150922a66b701b13a5d4272d992c42bc9182621c686854ac228cd8630c4188442c7e17d7b2a0ce71d0a361f7f2e05b4e784a7f0e0fc403c396d1baeb6a0c2582d6ba5e368bc0f8940359c1432123d0acc135f9d3514c8e51272360ebc89da483f9e3e5d8c5b889432baf6c626bdd73eb468b87684bcc3de1d3b166e25e739cf57f9047fcb1d67d4688c5a35d1b11579fc61cef2955bdd538aa135eadd16e2df49f3a65d7f9316c53d69198bf25dd9ba6acbad2d16e0b85a14cbcf6cd2a4ebe66f5e905537ca186c276447d3b187003439f60e4221544e50211be1de213cebd62f938a108a8af7e39b954ad27f20dcad741758f3bcf0ccfc5a94896c68c28ef3f6bdb8445eab7083a64706567c2db24b60d88203d7eb860d689f4f1abf92a16cd448a76121f1be506bf77f3d243998f03a3044d9595cbd932d330f48db71e9bfdc65f363d078bbab93f0f2f8d0c9c5871a610a024276a8ed68f98b6fc2b5053c2ccb2c3a79f0abca5e26b40faa9bb550c9ed3ebb98039340bd55d31f19c64b7c61ff4a29613d4c5bacf6cd2724ba3e09308c34cc9ca5dfc7c5002bda097a967ac68055918d8dab5552cfacff8a6363407514beaa405df03f499d2cdd65d14b289796b2e6d1c7b11acadf67a808b0633d4be7ac8330696c1643f78e5c39d48d47aecf1327947fa6875e77c74b6b05672a68190920dcd9afcd1bcedd9d8a8632e0e5e5bf78e202e15d35323dab9bf5ae7917958797e746b4072cbdbff3d3a59b529bb477d76a1f57732e04e756669054043fdc559edb9282bcabacb864324ea256171696c0c4f6efd6e7c15bf483c1939fa8ae137e7f780440befd9d28ec2d0fc7d7ad8b70b94328e24bab6b650187e1cf5453ecf3c1fe3b6ef22cade4d4c21ff718aa6bb9e6a4eab14bf374534e1f7a320008ef2a26a27a85c9c7a484c7e6126c75d66f9c88ab2f1ffd62145dec4684628d261d8ba55672bdc889de688864aba3dfb3724b05c8f222fa4064529b3d0fff914f0d36a395a6cf56e14d8d90417fbb374f6677a1973ed4a39d2d600d4e4e8aa97cc2a88272d230289361a5624ee4b11d0e7788b4f29eed36355ad0fb63419dab9312d5589a5df629059f104f86dc1dd8a8ebbe62ffb2dc6b7390707ad4dad549a9f7982cb96f798e0fe2089352678398caede028d3751e52f57f38840ffb176e6f0a53b091f34a6b702ec4b611b58a5c61f37229effcaa87c55419569f7870a059b0635b405190829ac52bf7a3f4b517fbb40de47f4ea766716ad11d6cb359275c84c415a43818e55b3c50c538df5797f46cc0a2e24d0d75bbc0754d8d6d2ccd7fd8b2133199971888d2d713f282b12dba60967b5120d1e47c9888033eb575901e6f0a4e9909af78ce607e18e6ba70ffdb796f74eff152c524087147cf4bb0486b1b031c805f03d5ce7836daa3c9150afe0d50362ec72500d592ec08c58f59c6dbb8b8e6a432e88b6212c0a1468cd8345e79e49d0ab527d591aea7c0b3c42705842c1b27cf16f6d4f9cfc945081b88a55cd18b18d241cdf0555a4d0dfb7dcf9da1eac9bad8a091ed2f9309beb7f0e0fc2de8ec5592ef287da81cc9b9648bcc20e4f9dab8def6286747b828bff2f2132418301b82b3b37f9469f12cbc4ba834916d99909f673bfa531ed59d1fc0c3ca70bd1c49bb057a1fda414fc01259d78705ab73eb38a6220b0a13e3ada35d5544d959f092f63b14e44284edd45ff4c1d70419ad2194b7bf13fe91606c4a2336cd20fbd856af394b55a3ed21af9e9319bb79ee059f11ee74ba1a6aa8d058593bc187b808a4ae4c9f5c66ea2c647d5e05573b2789b3a6a8ec8faede3d1b51b4686e0d3826be81d8c72c29f0b5adfeb1461d2841951c7a43d90b09221e3ee93f6ffc766cfbcdb265a3b9940159dd189392c404670553fdeb036a6052fabd9cf1ac9ade152a9fbc59c5d6c648008f6d00549b730e034086b288192e1db96b50958263750ba25bd96bbb619bf7b832fc99c83bbd1bb05dd5f12c418e7671857e24cf40fe7f4ec26315858ef0d2565aad1ad7323a7a11cddaae50e690080506d1c7e334e9f81d9cda3550aad05f2c3a4d1bcef59e8abc4bd347cb967f07afe47753a9d9d3b92791a1e35e268468627ed9fe7d5d2aa4bfeefae75131b1df3de7e77deab1afe5aea7815ffcea75dbe0f65dc58609405f6a1cd647e3b8e538c13f57001033119cbe0504c77ad00b4767415a0629f88d7c4275588a873ffa896ece94b92145f8a1b10a0c6b969f2f1193660d34f0b768926f184e126979870c383480e2a89dc312b83b82c410033ff33f03822b4b737696cd1043ee415039d809a1d6f9d888faedf3a04b3cda5dabdcc5791f14bc88e7a127ca2aef62905b6ac1fd3a17216d988ea6c92f16be1d97e9c47f80fcf36de2e948089a04a673bd84dc15119dfbd3602267665fcad7cd8facd1be6b5d930318e2d3d57bd05db7f18987eb2c3f2ff20dcfa63ffe86c7600071346c3020873b466c4ac6f9ddddb1445a06823e9dc9ed1b47ed7af375072b72019f4f40be05ef5c22d1e74ea46b06fe59888354b20a606331f26057ea2c253cd30c203318d7144cbfbe52bcc3da78616cb4b26490d449f465d2f2aea3e02a2c1c390d61ad749b34fe41c3f98126b10ad8e1ebbf49f6777071361d64ee6fcf63b470b6928639e4c44cc55ee46e54bee27d0f90b7eb9a58ab9d554ee90a1b6b40ee8607521c1601c98f0a6de42447e380c91baeb98e1133f4e36fda30cea8f691b547da91cddc25d59ee2a4b432801f7092a760712c96d1820c88056160db6cbbbe13491565396fe26363ed18e8e305ea48182154eec0090fba3dac413732f8afaabb8484f57bec0ebe2c7c302bc856d671f6b390006186ba942faedc7e6bcd849bb5b39d16cf03682c14c829435c97337708711724f2eee879bfab1c9e4e3c662a94d59f22a8a9ea207cc5a82381ac2decb88474ddf1aace74515f351bea5fe1c4eb8eb0e1eefeeeb353cdd900d4910a6a03208a4b5f2381e3a5c322f56c9c8ceacf3fb1455337d7da8d0c6547a6540825f4c7b6a2ba4a808352ca265f3e5f0649be6997e0e427d5ee13add9704a16f5afbd1bc074620fa37b9917d87ac477f5143029e3a94679c563fbbdec99473002cae9c8bc3a6a9f378dda6469c436c012af952a8cbca00d68501dccf3a3b01445c460e942eeee335dd504ae2af2468ee2afc137361176a8aa3784689ca3c78d6371a8f59ba563147bb5875c93ef48603f9bf176af846d4370039dcab282f2295261b0c65099e92f26d09374920011eb44053573cfab270ad0bb4f3a7c795640c5ed15c115ce15b678915f7b4c6f83811d6159e9a4fb1838171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0x119c}, 0x1, 0x0, 0x0, 0x800}, 0x4000040) 23:12:37 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x1}, 0xfffffea7) 23:12:37 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1265) 23:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1269) 23:12:37 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x8000000}}], 0x2, 0x0, 0x0) [ 1141.606073][T20375] block nbd0: Device being setup by another task [ 1141.625505][T20430] misc userio: Invalid payload size 23:12:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0xb) [ 1141.728841][T20635] block nbd0: Device being setup by another task 23:12:37 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x80000, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f00000000c0)=""/80) 23:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1274) 23:12:37 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x27000000}}], 0x2, 0x0, 0x0) 23:12:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@local, @in6=@initdev}}, {{@in=@initdev}, 0x0, @in6=@empty}}, &(0x7f0000000040)=0xe8) [ 1141.862961][T20843] misc userio: The device must be registered before sending interrupts [ 1141.875145][T20375] block nbd0: shutting down sockets 23:12:37 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1267) 23:12:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x10) 23:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1276) [ 1141.986765][T21008] block nbd0: Device being setup by another task 23:12:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x40, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x4000)=nil, 0x4000}, 0x1}) rt_sigreturn() r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x248b, @remote, 0x69}}, [0x2, 0x2, 0x9, 0xfc, 0x5c02, 0xfffffffffffffc00, 0xffff, 0x200, 0x8, 0x9, 0x8, 0xf6, 0x1, 0x2, 0xfff]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x7, 0x820a, 0x9923, 0x6379650b, r3}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) 23:12:37 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x35000000}}], 0x2, 0x0, 0x0) 23:12:37 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x490000) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f00000000c0)={0x4, 0x0, [{}, {}, {}, {}]}) [ 1142.134801][T21294] block nbd0: Device being setup by another task 23:12:37 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1268) 23:12:37 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x5, 0x0, 0x1, 0x7, 0x69f}) 23:12:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x63) [ 1142.217144][T21375] misc userio: The device must be registered before sending interrupts [ 1142.229871][T21294] block nbd0: shutting down sockets 23:12:37 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1277) 23:12:37 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x4000, 0x0) bind$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @hyper}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000140)={0xffffffffffff8001, 0x5, 0xac11, 'queue0\x00', 0xf8}) creat(&(0x7f0000000100)='./bus/file0\x00', 0x0) 23:12:37 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x4000000000000}}], 0x2, 0x0, 0x0) 23:12:38 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/userio\x00', 0x10000000000880, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) splice(r0, &(0x7f0000000040)=0x50, r0, &(0x7f00000000c0), 0x80000001, 0xb) setxattr$trusted_overlay_opaque(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='trusted.overlay.opaque\x00', &(0x7f00000002c0)='y\x00', 0x2, 0x3) ioctl(r0, 0x1000008917, &(0x7f0000000280)="0edc1f023c123f3188a0701c1cb35b347db00873094c21d035fd783096a9622f8547d6f79c81e7bb3f3445922549b7") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) ioctl$VIDIOC_G_EDID(r1, 0xc0285628, &(0x7f0000000340)={0x0, 0x1f, 0x0, [], &(0x7f0000000300)=0x80000001}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000380)) [ 1142.420682][T21743] block nbd0: Device being setup by another task 23:12:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xffffffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={r2, 0xf1, "32c73903b49d1e7128fc0b9042f3e8342d91f5254c7887326d288cc849672c4a087c040a3740a223165014476aaec2bcb2fc5564cd2acdb63a18d3ae4168cc725c6e2e652c472fc498adda80a8d13a3125216fa181cf9f5a93bfd7da5efd930c33ae52891015f9c2a4cc58e3e6f7b3373bad98ba4f8717a4c051ba7507678d624244b7e8a2b5f9456314326e26709577d5b21bcf351341aa5e696bf931c747e51b3a63700b7bb1aaca217780220f2cd8a3686338bbd9085d5d519d7e2df7e3df1678829c2096c938a634c0930abbad7ec96e6ecb6b99a9048e309231ff750f041848af43d0ca4fbda81d21deb402b727dd"}, &(0x7f00000001c0)=0xf9) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1269) 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x156, 0x0, "9f"}, 0x2efd) [ 1142.544555][T21743] block nbd0: shutting down sockets 23:12:38 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x100000000000000}}], 0x2, 0x0, 0x0) 23:12:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1278) 23:12:38 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100)={0x2}, 0x2b3) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f00000000c0)) 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09000014123132d332"], 0x2eff) 23:12:38 executing program 4: socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040)=0xffffffffffffffe0, 0x11e) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000300)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@empty}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) getresgid(&(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() stat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000018c0)=0x0, &(0x7f0000001900), &(0x7f0000001940)) r12 = getegid() getgroups(0xa, &(0x7f0000001980)=[r3, r4, r5, r6, r7, r8, r9, r10, r11, r12]) getgroups(0x2, &(0x7f0000000200)=[0x0, 0xee01]) r14 = semget$private(0x0, 0x3, 0x401) semctl$GETVAL(r14, 0x7, 0xc, &(0x7f0000000740)=""/4096) fchownat(r1, &(0x7f00000000c0)='./file0\x00', r2, r13, 0x1400) 23:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1274) [ 1142.712665][T22169] block nbd0: Device being setup by another task [ 1142.736740][T22240] misc userio: Invalid payload size 23:12:38 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x800000000000000}}], 0x2, 0x0, 0x0) 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0xf538, 0x4, 0x7, 0x9ab, 0xf, 0x6e, 0x9, 0x5, 0x80000001, 0x1, 0x0, 0x4}) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1142.805044][T22342] block nbd0: Device being setup by another task 23:12:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x1279) 23:12:38 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x200000000008082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x2, 0x6, 0x4c66, 0x3, 0x11, 0x1000, 0x5e2, 0x3f, 0xc716, 0x100, 0x5f, 0x101}) 23:12:38 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x2700000000000000}}], 0x2, 0x0, 0x0) [ 1142.983998][T22720] misc userio: The device must be registered before sending interrupts [ 1142.998093][T22721] block nbd0: Device being setup by another task 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x7fb) fsetxattr$security_evm(r0, &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@v2={0x0, 0x2, 0x13, 0x3, 0xa6, "ef70dc4ca3464f5ae396b11941d694b2d8ec6e5ac0c6c20656d260bb7983e8383c03c11c5745a43d6f99cf69aeaf0c1d1d84e82c940d6c30ee7b94461948da326cdfd39329721b3511b6936cbc0d588a10299e3467549bdcbf14a37c7f93c8b53f26fd11094ac4c549b2c97890c60c7464b10ee35e62b92390277e160872827025727009efd2a3ec9d212d086f5a9225625cebb467eedba8b754a83a9c73ceb5461c27539184"}, 0xb0, 0x3) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000340)={0x9, 0x2, "9f"}, 0x2eff) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80100, 0x0) write$P9_RREADDIR(r2, &(0x7f00000001c0)={0x105, 0x29, 0x1, {0x7, [{{0x56, 0x3, 0x6}, 0x2, 0x4053056f, 0x5, './bus'}, {{0x0, 0x4, 0x6}, 0x4, 0x100, 0x5, './bus'}, {{0x1, 0x3, 0x1}, 0x3, 0x67a, 0x5, './bus'}, {{0x1, 0x3, 0x3}, 0x1, 0x8, 0xb, './bus/file0'}, {{0x8, 0x3}, 0x1, 0xffff, 0x5, './bus'}, {{0x0, 0x3, 0x3}, 0x3ff, 0x80000001, 0xffffffffffffffa4, './bus'}, {{0xc1, 0x2, 0x1}, 0x1000, 0x9, 0xb, './bus/file0'}, {{0x24, 0x3, 0x4}, 0x7fff, 0x9, 0xb, './bus/file0'}]}}, 0x105) 23:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1276) [ 1143.112405][T22816] block nbd0: Device being setup by another task 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_genetlink_get_family_id$nbd(&(0x7f0000000040)='nbd\x00') ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000000c0)=0x1) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:38 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127a) 23:12:38 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") ioctl$SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:38 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x3500000000000000}}], 0x2, 0x0, 0x0) 23:12:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$VIDIOC_ENUMSTD(r1, 0xc0485619, &(0x7f00000000c0)={0x40, 0x200, "ad0836682b77661b5321c940e1f598a0be24824f18bf4986", {0xff, 0x7}, 0x3}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) [ 1143.278868][T23138] block nbd0: Device being setup by another task [ 1143.307483][T23140] misc userio: The device must be registered before sending interrupts 23:12:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="fc45a29e70c584d332b400000000000000"], 0x2eff) 23:12:38 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1277) [ 1143.383883][T23106] block nbd0: shutting down sockets 23:12:39 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20080002) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127b) 23:12:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x9, 0x0, [], [{0x2, 0x2, 0x9, 0x1f, 0x401, 0xb237}, {0x9, 0xffff, 0x1, 0x2, 0x1000, 0x1}], [[], [], [], [], [], [], [], [], []]}) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x400000, 0x0) bind$rds(r1, &(0x7f00000003c0)={0x2, 0x4e21, @rand_addr=0x1}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x2) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:39 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}], 0x2, 0x0, 0x0) [ 1143.501426][T23438] misc userio: The device must be registered before sending interrupts 23:12:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x406, r1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xe8f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e20, 0x9, @mcast1, 0xb6}}}, &(0x7f00000001c0)=0x84) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1143.566989][T23581] block nbd0: Device being setup by another task 23:12:39 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1278) 23:12:39 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000240)="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") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127c) 23:12:39 executing program 1: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/btrfs-control\x00', 0x40, 0x0) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000040)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGETLINKNAME(r0, 0x89e0, &(0x7f00000000c0)={0x2, 0x1}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000140)) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000200)) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000240)={0x0, 0x3081}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000002c0)={r3, 0x8}, &(0x7f0000000300)=0xfffffffffffffe9e) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000001c0)={r4, 0x5}, 0x8) socketpair(0x4, 0x1, 0x8000, &(0x7f0000000180)) [ 1143.703486][T23707] block nbd0: Device being setup by another task 23:12:39 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}], 0x2, 0x0, 0x0) [ 1143.765185][T23883] misc userio: The device must be registered before sending interrupts 23:12:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x2000000000000) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1143.831937][T23976] block nbd0: Device being setup by another task 23:12:39 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x1279) 23:12:39 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x27}}], 0x2, 0x0, 0x0) [ 1143.950750][T24168] block nbd0: Device being setup by another task 23:12:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x8000000400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="090041fd020000009f"], 0x2eff) renameat2(r1, &(0x7f0000000040)='./bus\x00', r1, &(0x7f0000000140)='./bus\x00', 0x3) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f00000000c0)={{0xffffffffffffffff, 0x3, 0x5, 0x2, 0x8}, 0x20, 0xfffffffffffffff9}) 23:12:39 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x402, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f00000003c0)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000380)={r2}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0xa8, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="0d630000126348400400000000f9ffff03000000000000000000000011000000000000000000000038000000000000001000000000000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="0000000004000000000000008561646600000000070000000000000002000000000000002400000000000000"], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000004800000000000000"], @ANYBLOB="050000000000000009631040", @ANYRES64=r3, @ANYBLOB="040000000000000000634040020000000000000001000000000000000000000000000000000000000000000000000000000000001000000000000000", @ANYPTR=&(0x7f0000000180)=ANY=[], @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x00h\x00\x00\x00\x00\x00\x00\x00']], 0x7, 0x0, &(0x7f00000002c0)="97614962c81eb8"}) connect$rds(r1, &(0x7f0000000180)={0x2, 0x4e23, @empty}, 0x10) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={'lapb0\x00', 0x3}) ioctl$VIDIOC_QUERYSTD(r1, 0x8008563f, &(0x7f0000000340)) 23:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127d) 23:12:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fe) finit_module(r1, &(0x7f0000000200)='\x1cmd5sumvboxnet0\x00', 0x2) nanosleep(&(0x7f00000000c0), &(0x7f00000001c0)) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$VIDIOC_DBG_G_REGISTER(r2, 0xc0385650, &(0x7f0000000300)={{}, 0x8, 0x10001, 0xf08}) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) r3 = gettid() syz_mount_image$minix(&(0x7f0000000340)='minix\x00', &(0x7f0000000380)='./file0\x00', 0xffffffff00000001, 0x8, &(0x7f0000000a00)=[{&(0x7f00000003c0)="dbb39018ced7e59c51c732e6d1c6a421fb5b82917437798cf6b6ee48cfd105e2ec79ce0250ebd80ee9cc20f232cfd44cda4dd4b7e854b91b5a76e1779cb2c7773d3e4d681adffdbc2bfcb061c02de5a2ca99963b08c3831fee61831d0317a4e68eb2d21e028810ad545079a2907139162fd8300818be3fbbe13e8b6b4928ab0c519f", 0x82, 0xffffffff}, {&(0x7f0000000480)="0ebb3067ee75951956674fcc488d588b8d6b1d4f10f1ea5dac24642e6c89f7a9a2a0ec7bb97ac66ff9122908b859197ba0300e928076e3ccb95613b9e52082836837046062549e852964c96f626814d3a444476fbc9836b6f471fd3a761c84be446c4e87b3d7fc258e65d56e79301e3310e61b4f69de5f9c30ee5305bfca6c6ba7ce2836c02fe4e9f843453d00f0729172c7c75f44df20ded1a93381ff6fd799af47809ad8c94592135b239c79e2c4767f9f17790575060828d6a84262ae74bf4501a8c5e6c340e5d27acdbebf6be1d434c9f02f8b8c7e6658dbf24124c0", 0xde, 0x7f}, {&(0x7f0000000580)="dde6d7e5686ea0bfbf0de735ef6cf15ac06ff3fffb0044037d7c9d86783b964cd23e9f88de272aff60a207c3d04a67d00419afecff2ef756787f89a61fd014bb1d38cc05bda4c8bc94b8781102ad55f7615b7075b15037ae61b82cbee0afb5a1a54ab2d8b8c9d8d89f772567f98ed9afd1c1122b868bd90fbe700e7105f078caae813f8c0e418eb2220359f6e55c3be7db587f9e4f4fbd5d0920c80231c27647512cb795bd2275534df50d890f8dee2aaa897fa9209967346d15c9c1c1019482ed6486f2ad1b950b64ceb61fe9aec64b", 0xd0, 0x3}, {&(0x7f0000000740)="b90e105b17534228885cfb8fe1c83b562663b990a12aa0995359b3aa60690f879ec7a5fa6e112ae70e0fdb90547e38dbafdbbe8bb90edeae04d22dd1b0f4513ac0b2f2dcbc82c9bac612a8c4ac1a5677267a192e65fdb579e3b4ec1d9d440924db6020cfec659be3fe0b0cdd320bed8f7a747c962e8dae83e6d91fc0dcb211f5415f252ab128328685ff7919b030938fc219aae0d8cb314e9a2138bd019d82ebb6e65aa88c566e24f2053810df7313e4649d2a8d5d81f7dbd577d2e56df897393755c3efd5af6023abe0ed818857a96939fe3a2f5a83a7a54201a83f717bdea5f9bb85fa6deb642b73540f53ef0b88", 0xef}, {&(0x7f0000000680)="5a384a765e62c068c99f5450d01c3dd3c1aaebd9f661567734a922caf42cab8132a1c5b94b4f94a192a8c1ce32e1c7625a85834c9cf9e761598118118f6c5ab3f04bc5dfb80f1254ee0f755e233e2592d72441182d516e29d615b140510a56c1f8cfc2efe850060fc8ca366c7cc2f44cc1f65fb62fbadc5db0ebf80f2a11", 0x7e, 0x5}, {&(0x7f0000000840)="fe1f57cc807e3529a88862c27e60cdb105284b53d1b44e475a1a1d1a8c46f4f37915b175960c3fb7305813627d21d8c0c19b29c8814c59ee1d79d6be3f280cb425100d6b6a5ce326d1ad2e95b2f80e43d8a312c154cef0cdd5f28304578506516333d98e58caf12bf9100a39484a8db380f83a53b64570e0edf3fcc413fc35663ad97be4986daae7226229f625e7ccb5ea7002f67cc257aac6029a0fa886445894b0a63492b34392f65e6df779f3f171e00db716e5f5b6dbbbf15450842f0dcb451a81c88dee2dda512e5c4773382966aabc2deafa7443144328d35823b5ccff2a56f9189023c2", 0xe7, 0xf897}, {&(0x7f0000000940)="4265ef2ef0fc1eed95e6154f13618f23ebe44eb39e0a992229", 0x19, 0x4}, {&(0x7f0000000980)="57337b5b3cc0e2b66711c6508d9f61f97a851483a62b03dde3d7e19feeb99f936b299b11266d1c2e0d8d46320ef65e06a54da3e26c29da8314b9bc4a35e9e730fd9ce6ded87a545e5bb17b8c18cf208ab50702b4f31a7ffd24098957ff1f0293c668517174d103c44258d369834ab51e7b260a9d9f196d436120b71935", 0x7d, 0xfffffffffffffffd}], 0x300a0, 0x0) fcntl$setown(r0, 0x8, r3) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040), 0x4) 23:12:39 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127a) 23:12:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="49832521f530851bc9889f6700f3bc7258f10004"], 0x2eff) [ 1144.130902][T24434] block nbd0: Device being setup by another task [ 1144.139680][T24436] misc userio: The device must be registered before sending interrupts 23:12:39 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x35}}], 0x2, 0x0, 0x0) 23:12:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000040)=0x71) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000000c0)=0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000100)=0x7, 0x4) 23:12:39 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x100000008082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1144.245602][T24561] block nbd0: Device being setup by another task 23:12:39 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127e) [ 1144.370761][T24765] misc userio: The device must be registered before sending interrupts 23:12:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09000000220015009f"], 0x2eff) 23:12:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7fff, 0x800) clock_gettime(0x0, &(0x7f00000000c0)) write$evdev(r1, &(0x7f00000001c0), 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$VIDIOC_DQEVENT(r2, 0x80885659, &(0x7f0000000300)={0x0, @data}) 23:12:40 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x2700}}], 0x2, 0x0, 0x0) [ 1144.439282][T24931] block nbd0: Device being setup by another task 23:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127b) [ 1144.536763][T24825] block nbd0: shutting down sockets 23:12:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x20000) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f00000001c0)={0xfffffffffffff001, "ab2a45e6dee7fd72638bbd924302a049c3cd5a56531957bb2c5c69e673390cfd", 0x5, 0x80, 0xfffffffffffffff8, 0x6, 0x4, 0x0, 0x6, 0xb1ab}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$sock_TIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 23:12:40 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x2}, 0x2) 23:12:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)="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", 0x1000, 0xfffffffffffffffb) sendto$inet(r1, &(0x7f00000012c0)="67edfcb465a70448caa79764ddc4d22de26d49db9a26a0585d39c999c5423cdb87836dfd4a3792c60ed792bb4f8afbfa0f6aa98db3a983d97733ab6cee7258aa9a0a1e05e0ebbeac881ec31b69e46f02f4b9a362c71b0d13067116d585eeba907f9a669a395785ae802198f4e5c48fd5b35ce8234f314dd144ad931da590cd86e0c994682d8edd280c7e17a5728e89b9e8d22f48e7030ef974616bbf80a1ef80807bbc5139388896f8d88c9085930d73523fb5274a3f0650920966bc1c3a0da7843eb049ad69ea21c93625e3348a056b8e79520b9ed94d881a4702be212fda1e895cbc6ccb9bec3c036140d2521933a1eddc", 0xf2, 0x0, &(0x7f00000013c0)={0x2, 0x4e24, @broadcast}, 0x10) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000001240)='cifs.spnego\x00', &(0x7f0000001280)='-lowlan1$security\x00') open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="0900000030c6141dffdaa078dd47dfcc8ebf1737b4058fe73cc4ef06fd297f79c40b5b1be66626f3bc776eb276905f15c0ef3413501b0e5467cac22e3af2ec6f64403170166b2d694db282e7c230528ec435fe9b1416a444de65583df06bc08dd363ed719abc5311c05a87829593c460ee3584890cac1ec7c04f95d171078713be7dfaa73847011294bcd30bf361b2cd7b5b9f6159b6a196990a83e410cb31a578f4d6118bbc974ef168d745c25e3f76f3cb76c11e9dd0d631f0160152"], 0x2eff) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000000)=0x7, 0x1) ioctl$void(r1, 0xc0045c79) ioctl$LOOP_CLR_FD(r1, 0x4c01) close(r0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000180)) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x80) 23:12:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x127f) 23:12:40 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x3500}}], 0x2, 0x0, 0x0) [ 1144.631731][T25175] misc userio: The device must be registered before sending interrupts 23:12:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x54000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127c) [ 1144.719749][T25272] block nbd0: Device being setup by another task 23:12:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000000)={0x3, 0x2, 0x6, 0x59e7, '\x00', 0x6}) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x2eff) [ 1144.810077][T25444] block nbd0: Device being setup by another task 23:12:40 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x1, 0x2) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={r2, 0xc8, "fa9ea79c82761fa5f1425a9779a935352d5199d113410f59ada2156356813669cb1a73b4ca28a6e269e26b8cce819633ccb4ff485fedf2767fbc97f921c7aaac932318bcf32e4899889edffb7a49ec8cbbe9bf5a434be4abbafb158763e4e13bde575c13c10b69e0a701fa56efd4ea8b77ef5e74c291f96c7e979c77fb807e8b6db9217b9dd257d5aa6fe1489b22572164687b939c2022b61c13d3a6a5f699eb45b9d0fe0c025d8af3d6ff786acdd3c67b133acbd469ee8aaa05a4200e2dd74855e4200e334b86f9"}, &(0x7f0000000240)=0xd0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x5421) 23:12:40 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}}], 0x2, 0x0, 0x0) 23:12:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') r3 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) setpgid(r3, r4) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xb4}], 0x2) 23:12:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x280000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f00000002c0)={@ipv4={[], [], @multicast1}}, &(0x7f0000000300)=0x14) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1144.930512][T25624] misc userio: The device must be registered before sending interrupts [ 1144.968596][T25618] block nbd0: Device being setup by another task 23:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127d) 23:12:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x3) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req={0x2, 0x5, 0x7, 0x7fffffff}, 0x10) getsockopt$inet6_mreq(r1, 0x29, 0x21, &(0x7f0000000200)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) bind$can_raw(r1, &(0x7f0000000340)={0x1d, r2}, 0x10) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1145.103997][T25718] block nbd0: shutting down sockets 23:12:40 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}], 0x2, 0x0, 0x0) 23:12:40 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f00000000c0)) 23:12:40 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x5450) 23:12:40 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09000500020000009f"], 0x2eff) [ 1145.222107][T26174] misc userio: The device must be registered before sending interrupts 23:12:40 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127e) [ 1145.287002][T26249] block nbd0: Device being setup by another task 23:12:40 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}], 0x2, 0x0, 0x0) 23:12:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x9, 0x40) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000001c0)={r3, 0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getpeername$netlink(r2, &(0x7f0000000200), &(0x7f0000000300)=0xc) readv(r5, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) r6 = fcntl$getown(r4, 0x9) get_robust_list(r6, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) [ 1145.372705][T26457] block nbd0: Device being setup by another task 23:12:41 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8008082, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'U+', 0x3}, 0x28, 0x3) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000040)={0x7, 0xffffffff}) 23:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x5451) 23:12:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') r2 = getpid() getresuid(&(0x7f0000000040), &(0x7f00000000c0)=0x0, &(0x7f00000001c0)) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000200)={0x1f, 0x1, r2, 0x0, r3, 0x0, 0x2, 0x8c10}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/loop-control\x00', 0x210840, 0x0) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1145.504647][T26645] misc userio: The device must be registered before sending interrupts [ 1145.562558][T26659] block nbd0: Device being setup by another task 23:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x127f) 23:12:41 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x27000000}}], 0x2, 0x0, 0x0) [ 1145.637284][T26911] block nbd0: Device being setup by another task 23:12:41 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x6000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x23}, 0xfff}}, 0x8, 0x2}, &(0x7f0000000200)=0xfffffffffffffee2) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000240)={r3, @in6={{0xa, 0x4e21, 0x9, @mcast2, 0x401}}, 0x3, 0x8000, 0x0, 0xfffffffffffffffa, 0x8}, 0x98) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) socket$caif_seqpacket(0x25, 0x5, 0x1) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0xaeff) 23:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x5452) 23:12:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000040)=[{&(0x7f00000003c0)=""/134, 0xfffffffffffffe3a}, {&(0x7f0000000300)=""/180, 0xb4}], 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xc000000000000000) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x60) [ 1145.758519][T27126] misc userio: The device must be registered before sending interrupts 23:12:41 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x35000000}}], 0x2, 0x0, 0x0) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="09000000020000409f"], 0x2eff) [ 1145.849626][T27202] block nbd0: Device being setup by another task 23:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x5421) 23:12:41 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x407) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x600d, 0x0) mount(&(0x7f0000000180)=@filename='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)='reiserfs\x00', 0x0, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1145.963102][T27351] block nbd0: Device being setup by another task 23:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x5460) [ 1146.009638][T27484] misc userio: Invalid payload size 23:12:41 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}}], 0x2, 0x0, 0x0) 23:12:41 executing program 4: socketpair$unix(0x1, 0x400000, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f00000000c0)=0xffffffffffffff9c) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:41 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = dup(r0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00') ioctl$TCSETS(r2, 0x5402, &(0x7f0000000400)={0x7, 0x6, 0x92b7, 0x9, 0x16, 0x638, 0x5, 0x7fff, 0x9, 0xc1, 0x100000001, 0x6}) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x3080010}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)={0x148, r3, 0x221, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_NODE={0x8, 0x6, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xf6fe}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x93d7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3a4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xcc}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xff}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x200}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x800}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x11}]}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_MEDIA={0xc, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_MON={0x2c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NODE={0x30, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffffffffffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}]}]}, 0x148}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x872, 0x1) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000000c0)) ioctl$KVM_SET_GUEST_DEBUG(r4, 0x4048ae9b, &(0x7f0000000380)={0x2, 0x0, [0x6, 0x3, 0x6, 0x8, 0xfffffffffffffffe, 0xffffffffffff3741, 0x750, 0x1]}) 23:12:41 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x5450) [ 1146.149215][T27774] block nbd0: Device being setup by another task 23:12:41 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x2, 0x0, 0x0) [ 1146.230211][T27894] misc userio: The device must be registered before sending interrupts [ 1146.242044][T27897] block nbd0: Device being setup by another task 23:12:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fe) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:41 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab00) 23:12:41 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$packet(0x11, 0x3, 0x300) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0xc5, 0x820c, 0x9533, 0x6ab6b9af}, 0x10) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:42 executing program 0: r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000000c0)=0x14) r1 = openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000180)='/proc/thread-self/attr/current\x00', 0x2, 0x0) fcntl$dupfd(r0, 0x0, r1) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000080)={0x2}, 0x2) 23:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x5451) [ 1146.428322][T28288] block nbd0: Device being setup by another task 23:12:42 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}}], 0x2, 0x0, 0x0) 23:12:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) readv(0xffffffffffffffff, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1146.504098][T28376] block nbd0: Device being setup by another task [ 1146.526692][T28378] misc userio: The device must be registered before sending interrupts 23:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab01) [ 1146.643582][T28371] block nbd0: shutting down sockets 23:12:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x31}}, 0x3, 0xfffffffffffffffc}, &(0x7f0000000040)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r2, 0xbd, "19770d8a8dd90296ae5aab933eb54fe64cbf3d9f29231e1c020570e360f3911c21d27b65e36bf1add3b25ef382a0404754145ff46100c37d2ef5724a29230bb5116938d38c06b7f27c4e7f87b26813dde2ad88f4f68e6c256ea3fdcb562a7c9d184e5dc971165383e07c5498f8a32b7c88e714914d612ad16bc61f038ac09b22790e9953a27494bbc897cc4404be6350967ce275411a3bfc01cbdf0caf2accf3e1766a0e6218fe43c0b5c7843849545f76dc924191c1a116346b1b5586"}, &(0x7f0000000280)=0xc5) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:42 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x2700000000000000}}], 0x2, 0x0, 0x0) 23:12:42 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f00000000c0)=0x4) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x1e202, 0x0) accept4$packet(r1, &(0x7f00000003c0), &(0x7f0000000400)=0x14, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000440)={@dev, 0x0}, &(0x7f0000000480)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000300)={'vcan0\x00', r2}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000340)={@remote, r3}, 0x14) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/tcp\x00') readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x5452) [ 1146.783765][T28783] block nbd0: shutting down sockets 23:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) 23:12:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x80000000) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x20000000141042, 0x4) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1146.820838][T28795] misc userio: The device must be registered before sending interrupts [ 1146.910540][T28958] block nbd0: Device being setup by another task 23:12:42 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x3500000000000000}}], 0x2, 0x0, 0x0) 23:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x5460) 23:12:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') fcntl$getown(r1, 0x9) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x7) ioctl$TIOCSBRK(r1, 0x5427) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000200)={r2, &(0x7f0000000300)=""/204}) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:42 executing program 0: rseq(&(0x7f0000000000), 0x20, 0x0, 0x0) rseq(&(0x7f0000000000), 0x20, 0x0, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) accept$nfc_llcp(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x60) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) [ 1147.051817][T29278] block nbd0: Device being setup by another task 23:12:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7fffffff, 0x40000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xd, &(0x7f00000000c0)=',trustedeth0\x00', 0xffffffffffffffff}, 0x30) write$FUSE_LK(r1, &(0x7f0000000140)={0x28, 0x0, 0x5, {{0x62f3, 0xfffffffffffffd2c, 0x1, r2}}}, 0x28) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000002c0)=[@window={0x3, 0x6, 0x80000000}], 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000280)={r0}) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r4 = msgget$private(0x0, 0x0) msgctl$MSG_STAT(r4, 0xb, &(0x7f0000000180)=""/214) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x8, "9f"}, 0x4002eff) 23:12:42 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000780)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r2, @in={{0x2, 0x4e21, @rand_addr=0x100000000}}, 0xaf0, 0x80, 0x2, 0x7, 0x7}, &(0x7f0000000100)=0x98) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x40, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") bind(r3, &(0x7f0000000180)=@nfc={0x27, 0x1, 0x0, 0x6}, 0x80) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 23:12:42 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}], 0x2, 0x0, 0x0) 23:12:42 executing program 4: socketpair$unix(0x1, 0x100000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) [ 1147.201763][T29586] misc userio: The device must be registered before sending interrupts [ 1147.233208][T29638] block nbd0: Device being setup by another task 23:12:42 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab00) [ 1147.271728][T29602] block nbd0: shutting down sockets [ 1147.322329][T29756] block nbd0: Device being setup by another task 23:12:42 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}}], 0x2, 0x0, 0x0) 23:12:42 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab05) 23:12:43 executing program 1: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x3) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f00000000c0)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}, &(0x7f0000000100)=0x10) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:43 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x6, 0x381000) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000140)=""/171, &(0x7f0000000200)=0xab) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) 23:12:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000040)=[{&(0x7f0000000100)=""/134, 0xffffffffffffff33}, {&(0x7f0000000240)=""/180, 0xffffffffffffffba}], 0x3c9) [ 1147.474908][T29983] block nbd0: Device being setup by another task [ 1147.522567][T30092] misc userio: The device must be registered before sending interrupts 23:12:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet6_udp_int(r1, 0x11, 0x6f, &(0x7f0000000100), &(0x7f0000000140)=0x4) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab01) 23:12:43 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27}}], 0x2, 0x0, 0x0) 23:12:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab06) 23:12:43 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r3 = geteuid() getgroups(0x5, &(0x7f0000000180)=[0x0, 0xffffffffffffffff, 0xee00, 0x0, 0xee01]) r5 = getgid() setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x4, 0x5d8, [0x0, 0x20000780, 0x200008d0, 0x20000b10], 0x0, &(0x7f00000000c0), &(0x7f0000000780)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x19, 0x1, 0x88a2, 'bond0\x00', 'bcsh0\x00', 'vxcan1\x00', 'veth0\x00', @dev={[], 0x1d}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @random="cb261ab5d675", [0xff, 0xff, 0xff], 0x70, 0xd0, 0x120}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x3}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x17f6, 'syz1\x00', 0x4}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x20, 0x1c, 'tunl0\x00', 'sit0\x00', 'veth1_to_team\x00', 'irlan0\x00', @dev={[], 0x1e}, [0xff, 0xff, 0xff, 0xff], @dev={[], 0x18}, [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xe8, 0x118}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x7, 0x80, 0x1, 0x0, 0x0, "0a5763d26751d3b1ddddbf7d7c4ebcc5e8156ca69b681f4b46880100ed8f2491a636e3a4153ce297fedd54784cef43f846050fe1ef63d2ef984f105ce0842837"}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x1f}}}}, {{{0x11, 0x8, 0x4f022f1c00cba6fc, 'bpq0\x00', 'bcsf0\x00', 'vlan0\x00', 'syzkaller0\x00', @empty, [0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0xa8, 0xa8, 0xf8, [@mac={'mac\x00', 0x10, {{@broadcast, 0x1}}}]}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x88, 0x6}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x20, 0x888e, 'hsr0\x00', 'team_slave_0\x00', 'syz_tun\x00', 'veth1\x00', @broadcast, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @broadcast, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0xe0, 0x1a0, 0x1e8, [@pkttype={'pkttype\x00', 0x8, {{0x3, 0x1}}}, @owner={'owner\x00', 0x18, {{r2, r3, r4, r5, 0x1, 0x4}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"35f5de9d016df8180f6502817cff68969037cf1885bd5bc12e054ed6051c"}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x4, 0x49afeb18, 0x0, 0x0, "8297620efaac856f4a7cc040a408e1cf10b87be46247e6dc6b8acc60c8e2fc7c8865442e4523a51517bd29e081f625f4a7af0b32eb99bb3fbc2aec718f5da85f"}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x10000, 0x5, 0x2}}}}]}]}, 0x650) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r6, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$reiserfs(&(0x7f0000000040)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x100000001, 0x4, &(0x7f0000000540)=[{&(0x7f00000001c0)="2c29cf8a64186800ac63f5284d1431d147d5e77549145fed9a5a750c7785316a5f9bbb46c6b56e1a8b3459", 0x2b, 0x7}, {&(0x7f0000000300)="d46d7284eeac8295ab3240d2306d922d940696ebca3eb5e6537f65102b55eb53182de56f32b1736e8c91c6758402913181d1bc0813720f34d42ad63a23c45909f79720a2ed1dea09ada470368c5206c6d06b", 0x52, 0x878}, {&(0x7f0000000380)="cabcbe0993d12bdcfddf4c982d19b074dade39b7eb3a5a643e658b444e856286b7282d4dd5c9628a53d4c827a582a5ff7a968ee3067cf2fd6a58e7867cec7dee3aaca9b8ff0a65c4123235c75481f303b442262486db9d75a7ab037f0a6f44c06fd5e702cf7de9dae5e8bb00af7ad77668b62fcd9c6e27a75f826ce5481c86b1ce40816686c58882e184520536b78814094c99f154dd9f31168834796e74d1785140353819b3e02e8cabc788b8b9428bcf0ba8cca349b274a061ea6ff260ebf6a73240afdf4bfb1ebdd659f3fbfde84e2c6154c185ba9be1002aaa80bbfa4e3784e186edec97613125ac", 0xea, 0x2}, {&(0x7f0000000480)="eef73c31f05a4244a33bb709d9d71edd3b3857d1674567b905e545681f59c83d082aead1f8c7353e6d34c0074491aef3c9802e08332b01502309f66fc3589f27df0de032d274c6341be87debd6a9d5838e2673e4189bac0301c3a8461f75a7610d30b87ed6a10e3d9682dbf503aff222f1de2a51b20dbf52a708ad583f5e5068f3d723b152a92b70b1005ce3955cd75fc3e5c33dd0dfc41de7490bff73000deb42651e2cd4e30107878c9220ac33b78c40873f4309da6c79cbab6c95908e47cf", 0xc0, 0x9}], 0x2000, &(0x7f00000005c0)={[{@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation'}, {@balloc_hashed_reloc='block-allocator=hashed_relocation'}, {@balloc_test4='block-allocator=test4'}, {@balloc_test4='block-allocator=test4'}, {@acl='acl'}, {@balloc_border='block-allocator=border'}, {@barrier_flush='barrier=flush'}, {@commit={'commit', 0x3d, 0xfffffffeffffffff}}, {@balloc_border='block-allocator=border'}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@fsname={'fsname', 0x3d, 'net/fib_trie\x00'}}]}) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x80, 0x0}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x0, &(0x7f0000007b00)}}], 0x2, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000)=0x236, 0x4) accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14, 0x800) getpeername$packet(0xffffffffffffffff, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f00000001c0)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'eql\x00'}) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f00000015c0)={'nat\x00', 0x0, 0x4, 0x1000, [], 0x2, &(0x7f0000000280)=[{}, {}], &(0x7f00000005c0)=""/4096}, &(0x7f0000001640)=0x78) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x0, 0x100}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1147.713095][T30476] block nbd0: Device being setup by another task 23:12:43 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x35}}], 0x2, 0x0, 0x0) 23:12:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab02) [ 1147.785736][T30553] misc userio: The device must be registered before sending interrupts [ 1147.854489][T30476] block nbd0: shutting down sockets 23:12:43 executing program 0: openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x20000) 23:12:43 executing program 4: socketpair$unix(0x1, 0x8005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000000c0)=0x2, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab07) 23:12:43 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2700}}], 0x2, 0x0, 0x0) [ 1148.094196][T30692] block nbd0: shutting down sockets 23:12:43 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 23:12:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000300)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xb4}], 0x2) write$cgroup_int(r1, &(0x7f0000000040)=0x9, 0x12) 23:12:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) accept4(r0, &(0x7f0000000d80)=@hci={0x1f, 0x0}, &(0x7f0000000e00)=0x80, 0x800) sendmmsg(r0, &(0x7f000000b240)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f00000000c0)="d5d9158ad12ad4a10253aef14009d3806ac04579281dece1b59e218d7801efa5957f6815d5faefdeaaf9", 0x2a}], 0x2, &(0x7f0000000140)=[{0x98, 0x3a, 0x66f4271d, "580154782642064e5d787932c4aad80315ddfe66880680dc3d66edbc5b87c923ae1cc6c2e06b74c1d59e3a6316edd4114a9788cb509a7bd52a45dad931c7ab2cee8f6ae956dddedc520801cc0dfb8006c8a409a2ffe1bcf8b7c819d66514b51d7303014714f5d302772321cf2860a62f93c0d3bae809c7aeb824e3fc37c9c3c2b1e69fe734e962c1"}, {0x80, 0x10c, 0x7, "84570238a2f44c1e04332316d32af00e557dd07e06a1619b94fbec243af6ed0c2df63bbcadd659b8650c4abd94d6c5477ddae77585df949871e702ebddf9b71f77abef1092eaa08844f0e4c83137492fbf71791a066cbbd59c0abd62ba7fe828ec0ef27e4a0c558072d53e7599c0"}], 0x118}, 0x3ff}, {{&(0x7f0000000280)=@x25={0x9, @remote={[], 0x3}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000300)="10372e394a28d9fa36e6b46dd6ba4060250c2e9c659337b5ee6a04e943cfd10d845b9a465c7b0d41b416766157e46e2d4885eed1c12a688f984252b81a3c9e06c21bd38368dbf1a161baf73d5d0012ac8ccfdc870ac2f01223de225acd5f990cc06106c46139694d3457b1bd5bbe30aca85a57dc8683939bc83e82f613546144120028f9ee0df944d865746eca0de7859a24c4c7d2ec2a7d5008e7e4cffad2e7446805063909d4ce15667e61e718c9ac17b3a30e77fe1b9076452ccd2fc4260ed064ecba5aed34f3c518ea9d2762c745c5cd50d707c96f5c120a448fa39e", 0xde}, {&(0x7f0000000400)="19bd77fc2ff880d9a871b0c3dd33f5563e8da615c50a226500bf3723706ff8c54639b5257499f5216152b4238fa4ac8cc16204135fb3aa240a88b7c185ac8169f98c995dab0d60d2da4bba88645d490f740130c6c591e33ca4f5215a1b9f5d4eaed2f69ea8179a1d0ec9e740723df37fe85ddad2c6546ad42664cf4073dd111215d65c634828decf7e65eb7d7b7b60cfa1cd7a8536d8a4b04b4585cfa555b878f8f4d2b1b1c86d74fa052e2301e4cc2d68dd07d54116fb10e661f57492b1f0279a0580bf8ab54354b61c9c0143fdd32e585dd808b12df59d3ec624907ad8", 0xde}, {&(0x7f0000000500)}, 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0x1000}, {&(0x7f000000abc0)="c03b2f00f17972f107841f598e6e70f5a8d6cc3ecd1005be296d05a1ba68502bd0bb3ac8675e52643f0d6294db9343a7f1a1389b296caec0ca2a5dd05c8269a191ce6726674e0376757c3ada85b951c3ea272ee425dc4ca86cd9802e3a5923719048291e73fb8c8811469ed9ad16155eaf6a4d7576ddd6b821858e9e782765b8ba3d3ddfaad0df06a2", 0x89}, {&(0x7f000000ac80)="8f8eb7fb83", 0x5}, {&(0x7f000000acc0)="8a2410ec1e6bbd0e55f98f291b6b76b00479d65b7efe7c2fa57ebe325cb4f69782f89a486a18e5f9539cde974b6a84e05ede6c2642c764c8e3dc9c64cfc61dd748ab9af46f03fab265a030ac63e595a89a2822fdcc40970cfc6ee69a8c70fea23b87dc8d6578104d8aa89687fc52159f98cdd1fdc86db94e3611e26b4f73c12b6c053cbf48f6a5a79f5ad4e11d985d32233a95e0fb74340ad984130e4f00963105386cb29d0e2a582646849fe1017df74759bf3efc6d0c59c1e450446fe439e01b5d7364dfe2dbabd99aa5a103f6c55e286d3bba5cf72cf5", 0xd8}, {&(0x7f000000adc0)="e0ec2f77c0fc8e6a27757f1624d138c691886c898ab24a733f864d66896b32f296850a13225b543c379fd5b02074c8bdf11f6fe5874e1e0f766b6b663ce5deb74d9cb6c85271dc04d3548b15d75b013a6be0f4d2cb7d8d369846f43b39bcf6625a9a8e937b53309b159dbdcd5b88fdb20c79ba3319d05d69be99fe6078d0e4a0dca98faa86bd48ae72dc7e344129fb36fd3df1f956cf994c4215554cc143faa9b034b627fb7043530f40ced3140e219d3d13b7271e1ab5c136f9fcc253d8b06c06300d6c5134e049cec13c63a9e01c60dafcff16be174da763864bd63d06a0fb4ec96df53e883ac702823504edd95b6e1180", 0xf2}, {&(0x7f000000aec0)="5a8d4e7ae8ff3c691a498f4d77cf35936f2d2c64276198e75d42bcc39c27f8de1f4ff3aa34d813f2b714", 0x2a}, {&(0x7f000000af00)="c108b2f6610b3e6ae41ec20cd4d38464ec307b705ecbb2b4d9b036dac58ba7184d540a639ac77b4fec9aa096094f4796c5d53c", 0x33}], 0x8, &(0x7f000000afc0)=[{0x58, 0x189, 0xfff, "a95446581ed592b36021ae1d97d86e3d4b33373d8dd1c35dea3ff935f2b593be3ee14a8729570cb5715f0dbb47203fae0093a32d7058aedabfe82e92b133887c4e69e1b75bfa4ea0"}, {0xe8, 0x13b, 0x3f, "a497b7f0ab866c03318e6fcab4aa3139f4af27f3085ccfebc6b6077956de160e58496018c6b7ec4afaa15246f3da0cdc969961e59c28f7a1de0d8d0c5a37906f3c843affbbc7bd8542ca512f974c96718da7dbc3ee2bace5d50259ce050e27d95c6c726b71500bc33359fe168c0190b95f303a383bb4c1b9b0b8500bb6a007ab763de0a75c1942689ecd4cd8e4c3aa948f8589d07f668f9edeac7d789e5424727ce18c3188ea3c770d86d2cbb725da94301736fbb302e8565eb81c931c94cda6845efee553b83327abfaca92886ad6133ef13725a73118"}, {0x108, 0x110, 0x9ae, "9429ada9721072b18b0567f8b8852f0adbfa540e8684ff060a840128ab96330a96c17c2c84ae34ebb674f20654a4001fb4a2b7ff26374a5fcd3373442f996d7f0c93e5065f964d734f28c8ba944399735b4fc3f4dd445171eb9236f0612957dd5b8e4d5caec9d97dd16069775e4350935c9cf8db75ac60e507f1cd469233e07f8b2ff45cba5126363918d3cf643c064c8fcb4b4c0ad9f2704bbef087dc8f9c37db338a7d2faeef418ad3b8223db064163b156e99e14dc827d9265eaba9d0f99fd360ccde5ed3711baba4037c850b633fceee4b866370eba621be6159b2a822cf4bdb6b35a95f10af7d9e5afeb1c4466ad2b9"}], 0x248}, 0xf8}], 0xa, 0x1) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1148.236333][T31381] block nbd0: shutting down sockets 23:12:43 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 23:12:43 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x2, &(0x7f0000000080)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f00000000c0)={0x2}, 0x2) 23:12:43 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_DISABLE_BEARER(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x200, 0x70bd29, 0x25dfdbfd, {{}, 0x0, 0x4102, 0x0, {0x10, 0x13, @l2={'ib', 0x3a, 'vlan0\x00'}}}, ["", ""]}, 0x2c}, 0x1, 0x0, 0x0, 0x4004001}, 0x1) 23:12:43 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3500}}], 0x2, 0x0, 0x0) [ 1148.334595][T31458] misc userio: The device must be registered before sending interrupts [ 1148.363115][T31527] block nbd0: Device being setup by another task [ 1148.392620][T31431] block nbd0: NBD_DISCONNECT [ 1148.421025][T31431] block nbd0: Send disconnect failed -6 23:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab05) 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x40001, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="09000020020000009f"], 0x2eff) 23:12:44 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r0, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x5) 23:12:44 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/userio\x00', 0x20001, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:44 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000}}], 0x2, 0x0, 0x0) [ 1148.526327][T31841] block nbd0: Device being setup by another task 23:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab09) [ 1148.592431][T31866] misc userio: The device must be registered before sending interrupts 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f0000000180)='./bus\x00', 0x141042, 0x80) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1148.661656][T31937] block nbd0: Device being setup by another task 23:12:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x40, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x401, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab06) 23:12:44 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}], 0x2, 0x0, 0x0) 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) fcntl$setstatus(r0, 0x4, 0x400) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab0a) 23:12:44 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r0, 0xfffffffffffffffd, 0x0, 0x20, 0x5}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x602, 0x0) write$P9_RFSYNC(r2, &(0x7f0000000100)={0x7, 0x33, 0x2}, 0x7) [ 1148.783223][T32271] block nbd0: Device being setup by another task 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x3) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockname$unix(r0, &(0x7f0000000280)=@abs, &(0x7f00000001c0)=0xfffffffffffffffd) r3 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0)='NET_DM\x00') sendmsg$NET_DM_CMD_START(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r3, 0x10, 0x70bd28, 0x25dfdbfd}, 0x14}}, 0x4000004) open_by_handle_at(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="acbc8eff0db2b3612c4020b9ccdcd9f27dcfb01ffa0fbabc2c7732224f1ab8e3e25a0aff9d24e661af1c661da60675efa4edc7ebfb40bbeca4fe4fec08ce54b09868f9276bcb24dcf6f5291ebb60767a1907164a3105274d404ae51d15afe4f6e22f345663e95e0df753a0a8c167676dee5e7670e4a8c856d3c325c120f76dd73a96db981d16cb9a162cf676534c102160daf55c0539c26caf554700cbdd48a03c91a6e98c6d4f0319d037ec825bc704da986658f4893119df3f0c9afc6c04e8ac2cb9c023aa2caa541abd8e957cccd2d6a239ef1e40e4b7d906e0033585dc8e83147e25ae97b19fa8d521a618419ec2992d2100424e4e4787"], 0x2eff) [ 1148.886466][T32500] misc userio: The device must be registered before sending interrupts [ 1148.896606][T32519] block nbd0: Device being setup by another task 23:12:44 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000}}], 0x2, 0x0, 0x0) 23:12:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$VIDIOC_TRY_FMT(r1, 0xc0d05640, &(0x7f00000003c0)={0x7, @win={{0xffffffff, 0x9, 0xfff, 0x1}, 0x9, 0x2, &(0x7f00000001c0)={{0xbbe, 0x6, 0xc000000000000, 0x2331}, &(0x7f00000000c0)={{0x31e, 0x1, 0x6, 0x4c}, &(0x7f0000000040)={{0xfffffffffffffffb, 0x1, 0x3}}}}, 0x3, &(0x7f0000000300)="18d600e6830314f2945facd1c0d71c96f614e1d97b123999e0327c92878f04e4155c1815aad9362c47d540543acd1e4818598711e5ff62e735ad1d5ce672eae0feb3996824923298bba0053ef63871e79861f760eb41bd810c22efbe6a5bbd1af6d396ba051fd72e6ff97aeb7160e1265f24730b54cbc13535553747478f0ae8bc51dff00c234a37f586556a", 0x4}}) 23:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab07) 23:12:44 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000180)=""/82) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0xffffffffffff0001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={r3, 0x6}, 0x8) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000200)={0x2}, 0x2) 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="0760c93439d9d559c7d0c61b01fcf43473b3e7a6548e1efa02ca4ff3dacd1862e708755cbca196e92adfa40019ab928fef88a080b79914fdbbbeec9b1e8fe606441b7c814f4c62fb9c38f8e4152c01dcc02b5239948a752044e91347524656b82a08c8ea4cbc672b590d93a8915eed5820ec"], 0x2eff) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) 23:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x40049409) [ 1149.120041][ T407] misc userio: The device must be registered before sending interrupts 23:12:44 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x27000000}}], 0x2, 0x0, 0x0) 23:12:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000040)=[{&(0x7f0000000300)=""/134, 0x86}, {&(0x7f00000001c0)=""/128, 0x80}], 0x2) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x35, 0x18401) [ 1149.187012][ T553] block nbd0: Device being setup by another task 23:12:44 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 23:12:44 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x220000, 0x0) open_by_handle_at(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="14da002402d23efb00479ea6a23d0001009f"], 0x2eff) 23:12:44 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x1, 0x2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r3, 0xc00, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8498}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x8000) [ 1149.280088][ T629] block nbd0: Device being setup by another task [ 1149.300521][ T629] block nbd0: NBD_DISCONNECT [ 1149.305765][ T629] block nbd0: Send disconnect failed -6 23:12:44 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x40081271) 23:12:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$VIDIOC_S_PARM(r1, 0xc0cc5616, &(0x7f0000000300)={0x4, @raw_data="d2d9d8ddb6c029a0d129202aa3f43a2abaf1f4dbb1ca77783a4478f8ab7e50e2e93bdb476a08befda7c364f4e57302978e79fcc266b7b8c3cdcc7404901d3a5cea5bedf9a995f3427ab12e6fa98323a67bcf69278086a3a2c2a1b48b6cacf072d0f123ff16c691f4941562be391daf2b632896dd588c7cbda67b1f4e7e3047c73dd11ead22b0ceae6703a9b2c0cb3b1fa722737ba59ae5314311cc69ae72cf9ed6f6ab2867be6b1c85803f06c1771c02075ad92d3f8eb334197a3f03870364da5570a3d222a0244c"}) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:44 executing program 1: setxattr$security_smack_transmute(&(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000100)='TRUE', 0x4, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="ef0000000000000000"], 0x2eff) [ 1149.391730][ T788] misc userio: The device must be registered before sending interrupts 23:12:45 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x35000000}}], 0x2, 0x0, 0x0) [ 1149.450365][ T800] block nbd0: Device being setup by another task 23:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab09) 23:12:45 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x4000) fchdir(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) [ 1149.564334][ T798] block nbd0: Disconnected due to user request. [ 1149.583560][ T798] block nbd0: shutting down sockets 23:12:45 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipx\x00') ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f00000000c0)="9c664b8a244541c3673dd9f14a06f6bd312e8e552cc3221ae9147d456efa31288284866d429ccb42229c13ed198345c1fa5f7374f7334edaa2f6612525e1bbdbfe1de8239e59863672146e8dbbba288465ba5591a77044d4a4758d420953453c0861346e0f377d01bf6c571708934f7077baa85baf60910712a87c7096ede9801a54f6e19cd540525734edbc9a05fe2a96ec0ca920a507dedb0667a8bfbf7b46f5e45f7bcd91f2d2d4b4e0827e6a5388d94bd82654192ec8306bb6fb74d773e2c38eca7284bebdbb3e0f7aeafe9b0cf8f9b85b4a6be6") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:45 executing program 4: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x10402, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x7, 0x8000, 0x725c2964, 0x22, r0, 0x80000001}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x40101283) 23:12:45 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000}}], 0x2, 0x0, 0x0) [ 1149.694180][ T1291] misc userio: The device must be registered before sending interrupts [ 1149.741693][ T1316] block nbd0: Device being setup by another task 23:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab0a) 23:12:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4, 0x80000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000100)=r2) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r3, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) 23:12:45 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}}], 0x2, 0x0, 0x0) 23:12:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) accept4$vsock_stream(r2, &(0x7f0000000040)={0x28, 0x0, 0x0, @my=0x0}, 0x10, 0x800) readv(r2, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/167}, {&(0x7f00000001c0)=""/115}, {&(0x7f00000003c0)=""/214}, {&(0x7f00000000c0)=""/39}, {&(0x7f00000004c0)=""/225}, {&(0x7f0000000740)=""/4096}], 0x2) [ 1149.836092][ T1559] block nbd0: Device being setup by another task 23:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401070c9) 23:12:45 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x100, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000140)="e42127cedcb3626b403e0156247ad9e4af7f1221865373cbffbb7a99e4f0f70b25faa7a56935b7e3f00a165f7946bde04eebbd739e3f4a072725583f3ee2bba47fd756f750e531f70d641f54bab89eb1670471f3a07e4131d41c1e7a1573b7527850f4f6a8939878e6fd75b8b6d450b54774f29e905d9a", 0x77) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x8, 0x284081) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f00000000c0)=0x6, 0x4) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) bind$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x2, @multicast1}}, 0x1e) [ 1149.994512][ T1703] block nbd0: Device being setup by another task [ 1150.004755][ T1771] misc userio: The device must be registered before sending interrupts 23:12:45 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x40049409) 23:12:45 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}}], 0x2, 0x0, 0x0) 23:12:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe2(&(0x7f0000000040), 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:45 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401070ca) 23:12:45 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r1, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2eff) sendmsg$nl_xfrm(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@flushpolicy={0xb4, 0x1d, 0x700, 0x70bd25, 0x25dfdbfe, "", [@encap={0x1c, 0x4, {0x2, 0x4e21, 0x4e23, @in=@empty}}, @etimer_thresh={0x8, 0xc, 0x7fff}, @address_filter={0x28, 0x1a, {@in6=@dev={0xfe, 0x80, [], 0x18}, @in6=@mcast2, 0x2, 0x5, 0x4}}, @coaddr={0x14, 0xe, @in6=@empty}, @user_kmaddress={0x2c, 0x13, {@in=@empty, @in6=@empty, 0x0, 0xa}}, @output_mark={0x8, 0x1d, 0x8}, @ipv4_hthresh={0x8, 0x3, {0x15, 0x1b}}, @ipv6_hthresh={0x8, 0x4, {0x7a, 0x12}}]}, 0xb4}, 0x1, 0x0, 0x0, 0x40000}, 0x80) [ 1150.122250][ T2017] block nbd0: Device being setup by another task 23:12:45 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x6, 0x400) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000200)=0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000280)=0x1) fcntl$setownex(r2, 0xf, &(0x7f0000000240)={0x2, r3}) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000002c0)={r2, 0x3, 0x7f, "cd0b70fee1f71cb79e26b97452e44c11521c83fed9ade96b8b78947db4364897e4800d6f65ff4a8945d878d5ae65ab2314074ce021e265c3b5e9c733ec8adf363c4a835371300b9499b9794cd8c369eedbe2731add5f9bde97902bb3645d163ce9e3d1d22c38b9c151a30dea8e3c"}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000400)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000440)={r4, 0x80000, r2}) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/186, 0xba}], 0x1) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f00000000c0)={0x1, 0x5}) r5 = getuid() fstat(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000340)='./file0\x00', r5, r6) [ 1150.212413][ T2048] block nbd0: Device being setup by another task 23:12:45 executing program 1: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 23:12:45 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2700000000000000}}], 0x2, 0x0, 0x0) 23:12:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x1) r1 = syz_open_dev$cec(&(0x7f0000000040)='/dev/cec#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400204) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000001c0)) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1150.315511][ T2337] misc userio: The device must be registered before sending interrupts 23:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x40081271) [ 1150.367202][ T2282] block nbd0: shutting down sockets [ 1150.402312][ T2384] block nbd0: NBD_DISCONNECT [ 1150.409438][ T2384] block nbd0: Send disconnect failed -6 23:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401070cd) [ 1150.427819][ T2472] block nbd0: Device being setup by another task 23:12:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab08) 23:12:46 executing program 4: r0 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000001c0)={'nat\x00'}, &(0x7f00000000c0)=0x78) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x81}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000380)={r2, 0x5, 0xfffffffffffffff7}, &(0x7f00000003c0)=0x8) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) dup(r1) 23:12:46 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3500000000000000}}], 0x2, 0x0, 0x0) 23:12:46 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = dup3(r1, r1, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x7, 0xffffffffffffffe0, 0x9, 0x8, 0x3}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={r3, 0x100}, 0x8) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101042, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f00000000c0)=0x2, 0x4) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1150.555853][ T2814] block nbd0: Device being setup by another task [ 1150.629276][ T2826] block nbd0: Device being setup by another task [ 1150.664593][ T2847] misc userio: The device must be registered before sending interrupts [ 1150.669451][ T2818] block nbd0: NBD_DISCONNECT 23:12:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) r3 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@initdev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f00000000c0)=0xe8) getgroups(0x1, &(0x7f00000004c0)=[0xee00]) r6 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0}, &(0x7f0000000540)=0xc) lstat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001a40)={0x0, 0x0}, &(0x7f0000001a80)=0xc) lstat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001b80)={0x0}, &(0x7f0000001bc0)=0xc) lstat(&(0x7f0000001c00)='./file0\x00', &(0x7f0000001c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001cc0)={0x0, 0x0, 0x0}, &(0x7f0000001d00)=0xc) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001d40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001d80)={{{@in=@remote, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000001e80)=0xe8) fstat(r2, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r18 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001f40)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000002040)=0xe8) getresgid(&(0x7f0000002080), &(0x7f00000020c0)=0x0, &(0x7f0000002100)) fcntl$getownex(r1, 0x10, &(0x7f00000023c0)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002400)={{{@in6=@initdev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000002500)=0xe8) getresgid(&(0x7f0000002540), &(0x7f0000002580), &(0x7f00000025c0)=0x0) r24 = gettid() stat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r27 = fcntl$getown(r2, 0x9) stat(&(0x7f0000004bc0)='./file0\x00', &(0x7f0000004c00)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000004480)=0x0, &(0x7f00000044c0), &(0x7f0000004500)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000004540)=0x0) r31 = getuid() fstat(r2, &(0x7f0000004580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r33 = gettid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000047c0)={{{@in6=@initdev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f00000048c0)=0xe8) getresgid(&(0x7f0000004900)=0x0, &(0x7f0000004940), &(0x7f0000004980)) sendmmsg$unix(r1, &(0x7f0000004a00)=[{&(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000040)=[{&(0x7f0000000300)="3f6134ece96f99ba63864a181691d6701b2cf882c25cafc9dd086ceed29c762fe683e1ec660a607e8d0f4c2bfe5a37f519ec476a2a03de75b1adf35c9441c69f28b634a0d2103fe4f4837292e8bba84428c6a5222a9fb98c6029e39b5e932c8ce5396cc96178a853fb5be6125a8898853c71ef9cb598283baf236039dca99ffb2e7b77bc3e2be59e7b229fd985ae8e12b80e", 0x92}], 0x1, &(0x7f0000000740)=[@rights={0x30, 0x1, 0x1, [r1, r2, r0, r0, r0, r1, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r2]}, @rights={0x30, 0x1, 0x1, [r1, r0, r2, r2, r0, r2, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x10}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r2, r2, r0, r1, r1]}], 0xf0, 0x8050}, {&(0x7f0000000640)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000840)="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0x1000}, {&(0x7f0000001840)="e067143fae84fb3e08bbf13a00099287c6ae73a6fa35006b96630621e36c811ea3d136fc3a5c46b514f9d3f2213ef8ffabeddec3680d94eac6b6b8522166c574702a3330de58761a580440d6a29f3e0645730965549f2cf2609716531762e653eefae056ca341516843cb21995533eb685575ea7bb3d762836aa0c18954095bab0b705d7b8a9429e37cbde4db2ab10239d78e818e5b428573a4df8bf5dfd081eb464db46f6823a36c7c324419f8a998fec30e693d6a25199ce3ed7a0c724315033252a5cadb1", 0xc6}, {&(0x7f0000001940)="07c624a43596dc7787cdedb0f1fd394840e861ee8cd9090f8921e0d1c070382f3b45b626ce0abfeb2a39713b9448513b95b4d80e6bb487bd6f0225cccc897a4505aa9f11fb78fb8f", 0x48}, {&(0x7f00000019c0)="9af775e9195f4d3fdbaa56f1d21ccbb6bcf26b148ba64f153b5777b1767953926e0abea9f56c7d00b6caebbb596ff5fa185001025f3fba31fc6a1d115702544671bcee38a0d9086ed1bb2580b6cbff67b2ce4b9a23daf47ca7372e899ed9", 0x5e}], 0x4, &(0x7f0000002140)=[@cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x30, 0x1, 0x1, [r2, r0, r2, r2, r2, r2, r1, r2]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x28, 0x1, 0x1, [r0, r2, r1, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r1]}], 0x110, 0x20000004}, {&(0x7f0000002280)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002380)=[{&(0x7f0000002300)="b3c9c60d715f677be89f0306ef3a516db6c9f478b6711e9b265c4bc0604a31fe786b4102ca6cfaf6f4911409786442ec2e2971f99db339e2fd29fbd8e82856d15bd4d5", 0x43}], 0x1, &(0x7f0000002600)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x20, 0x804}, {&(0x7f0000002640)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002a40)=[{&(0x7f00000026c0)="01c12c86ac179d6244237aa5777775e344d439b92720cb895dbe142a7ae8a111a0c2b222ba0716c2b6fd42b78728bf5b8386aa9d7fa659b22cd8f3208a80312d5a8e8a3df079f12e9bf4799e894d89143672ad74f7133b103c5c0afaa4ca6ff258ae86e0ceb07c0de691164350263456c2fc82b5059e98d91ef170638810f42d9794e3d0feb5d0e07c8761e825fe6eec3a02a1bab0a2119c771171a4c10eddb8efc1453feb63a1d1fb5dbcd846c031", 0xaf}, {&(0x7f0000002780)="fa4056135542d1f0b3ce551508fae02eec08c7c5884d3f362f60dacd4aae6744e91f39b59f2aaf0af114c644565c3686ca8584e31cd3ccdb1fe1ea85e8fb69c3a7be573523a5abab3b4c33bc9cbddd518465c60205bf5d8e3a7d3156efe4b44ccb4c3a8879a14c560eb51fd422855a326e511b09ad5ee670788ba76a0aae89483da3bbb60af34a2afcce02f36120d6837276d14a39449fee3d1a66592b2825ca241d9ea0a3805502b56cbc0ee9a31179719795755963e5d11c42e4af937afb37ca562bb218c7a38ef4a08ac491d54c3624efc0bf0c13cf365d3c30da", 0xdc}, {&(0x7f0000002880)="9a4f95ff080e25cf8181c14153a00af65c60e7b6e93ea682406508ef8a09df8df71aadb431258eb1a9d16a85cf947d9b81a7509947d0", 0x36}, {&(0x7f00000028c0)="6fb53961cbcb1e40f4729d628be9e01d9c42a48d9611bbd8a3519b2154a3319f4542827d0d4ad5ecf8e821ab4068932d2650e062f129fd3430a1b54cc738af230f7e3962e50eb77b04be47c42b009846b7914f8c2bc4c314dc8a7fe8", 0x5c}, {&(0x7f0000002940)="7562f99c871090ffdeb4f32f34a48d12a949a6714d8e5d985966d2ec58f4e47371de029fc06a00d5f0b051a19c2b2047ee96f630a6092de95251d1343b03e7a4cfa72ce431f12d774b3398b760feb622f9fb962a86c1333cad5a845e4175cfc5e5467cc84920145cf7d4a4951a7139ecc256e8bd61077e1ac1d83f0ff036a919491f0a0ecb68d67ca3d058fbf1fa7a038c3b0ad25e7c618e13d8e95d303f0b20c7ec2291b92556791e36adee3120ee4a96bff7c52e8f635f0110f2276e4307704106c2401279d113", 0xc8}], 0x5, &(0x7f0000002c00)=[@rights={0x20, 0x1, 0x1, [r1, r2, r1]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @rights={0x18, 0x1, 0x1, [r2]}], 0x58}, {&(0x7f0000002c80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003d40)=[{&(0x7f0000002d00)="c8a6915e9a3a9209ac3416401f12e6d8b989293df2e44617c96439d64c077168318b332c5a49f8203f18be0710fda08faebe12be3c7e48", 0x37}, {&(0x7f0000002d40)="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0x1000}], 0x2, 0x0, 0x0, 0x4040040}, {&(0x7f0000003d80)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000003ec0)=[{&(0x7f0000003e00)="ab244e2c4c4bf4833ecd1a0b8dece32422f6758e5f62c577bf83abf415936abd332b070ec3a06d08eb5868a0688f6b86491262aa580b688412", 0x39}, {&(0x7f0000003e40)="eefc54789e76456d363dee3d92d2b518f837190c3e95298ba8021d41109225e7859963f169d6099e63bfb30d6a63ac2fbe252d8faa3814ffb749ce684e242f6f3079451908ef96", 0x47}], 0x2, 0x0, 0x0, 0x20000000}, {&(0x7f0000003f00)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000004340)=[{&(0x7f0000003f80)="488157dd82364e1055d4425c2d674458bead208abd66b2925b5b0426d2d906279640d6dcfbf9c9c105e41e3a023a1ada1a8a66985752148cd33bb56fe37e2454534f9f53dd3a49abb1ac84b3b184b10a80a6edd4f0649c93f2cb7f69cbeb33f17fd6d48e38ad9b88a0dcf65afb5e02512223828e95707178a286e7a0cb03102fafe717261c00274392349e30f9105e3c994318ff6e0e", 0x96}, {&(0x7f0000004040)="5da355c93cf58adb7d56fc61cf2e4bc8c9c444111f12f637814411255cb8fc30fc4ad4584f9797223bb3551492fa0d3c132cc787a7f8eb54b35f2f6572b13d41181d5d11bac09f001555cfe1f50845ecb20e1a510996c173a78c32", 0x5b}, {&(0x7f00000040c0)="e5417736a40572de3ec7310c86f424f23d63feda966aedd9d9307d32f6f9bc3854bd592190ff81", 0x27}, {&(0x7f0000004100)="4eac100d84dd2427ac7a7bc52675609acdf620aa310f1c1a653e19a756dc0b3d6c88038e76f0e243ac1cb27940c48d3a695382bd6c1e1c0d81dd2db1454d05ef9885a44749fd039df429e94a7d79f3ddecf006cc781fe7f1b8b5b136d48640d14f9cccc658f36b3eec22905781ef3612e27bd73530b0aca7efb86b74e5faa85d547981ea8b2022e2b34a951e2d78236182687f7a6b23372d2c35243eba23de1e72b7da775423f1a7544b7721a4441bd6f056bee301761f303288bb27e96d70aad75f5445f8dc6f716c202b20b127c98b587e", 0xd2}, {&(0x7f0000004200)="618f8efe15b8735c711bd34178d320e700a084b7bca3db42601bd09ae6247f2b3dff7bf928663e6c0b1be9c2a2197b92202abd9462bff3be34a48635fbdcce33b16ccf60c17a330ff5deafbefc65502476292509fcaf5e3b6eea75ef22beb96c883f407e1958fe2cd70c0e9146d5b90b7d", 0x71}, {&(0x7f0000004280)="dd0a94f69d0bb20f22420bfadb585fa11bfbc250a50f34b3c9ecff963924cb0ff3b8ec50afa0cb38e7f41fdbe4c7a7f45b050e7bd54385b23659127edc61592ca369ef25ef7a4e4a2969e6871f13ee", 0x4f}, {&(0x7f0000004300)="80521ff7fa3511a12c16f3c41424863082410c4602a0", 0x16}], 0x7, &(0x7f0000004600)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYBLOB="0000000028000000000000000100000001e00000", @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r30, @ANYRES32=r31, @ANYRES32=r32, @ANYBLOB='\x00\x00\x00\x00'], 0x68, 0x40040}, {&(0x7f0000004680)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000004780)=[{&(0x7f0000004700)="f2078c2dd06242daf17379b45e34badb05ddd2d7789e1fdd7a1283c9d068853bf1e7107809b8a05bae01213c7a351b817617e2aca9ec3e1a148446d805088941884092f1603bcc11e0", 0x49}], 0x1, &(0x7f00000049c0)=[@cred={0x20, 0x1, 0x2, r33, r34, r35}], 0x20, 0x20000040}], 0x8, 0x10) 23:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x40101283) [ 1150.689934][ T2818] block nbd0: Send disconnect failed -6 23:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401870c8) 23:12:46 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1150.733093][ T2941] block nbd0: Device being setup by another task 23:12:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 1150.805093][ T3077] block nbd0: Device being setup by another task 23:12:46 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x400000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000040)) 23:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401870cb) 23:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401070c9) [ 1150.942124][ T3290] block nbd0: Device being setup by another task [ 1150.977293][ T3367] misc userio: The device must be registered before sending interrupts [ 1150.982372][ T3290] block nbd0: Disconnected due to user request. [ 1151.004075][ T3290] block nbd0: shutting down sockets 23:12:46 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000040)={0x1, 0x1}) [ 1151.033444][ T3415] block nbd0: Device being setup by another task [ 1151.058629][ T3442] block nbd0: Device being setup by another task 23:12:46 executing program 1: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 23:12:46 executing program 0: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000340)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f00000003c0)={0x7c8, 0xc, 0x4, 0x4000, {0x77359400}, {0x4, 0xc, 0xf8, 0x2, 0xffffffffffffff00, 0x9, "f091bceb"}, 0x4, 0x0, @planes=&(0x7f0000000380)={0x400, 0x10000, @userptr=0x2, 0x9}, 0x4}) r1 = openat$userio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000440)=0x1, 0x4) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r3 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x8000) write$P9_RRENAME(r3, &(0x7f0000000300)={0x7, 0x15, 0x2}, 0x7) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={r3, 0x7, 0x1, 0x3, &(0x7f00000000c0), 0x40f3}, 0x20) sendto$netrom(r3, &(0x7f0000000140)="4b4f70464620a0af3539c0b450e9ad6d131d18bfd91cbb2a946075b964906e37be01500591fb7a6efbef6c76d64952ae066c5eaa95d1c00f0fb40009dc85cfafcd44f3ce59aac63aceda55729967fcf74cf843a81e72126a6f1dc65db997addb07d40b9a06b6cdc73f3ffee35aeb5dbb2545ba3a15a121d5811d17dfee6559af592f47901b8841c8acbf084242e08faee68cbc6d11c0df249c3c7f019a551d793e0b627816ad10943eb3c8736773", 0xae, 0x8000, &(0x7f0000000200)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x5}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @default]}, 0x48) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) ioctl$VIDIOC_S_EDID(r3, 0xc0285629, &(0x7f00000002c0)={0x0, 0xfff, 0x0, [], &(0x7f0000000280)=0x6}) 23:12:46 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x401870cc) [ 1151.199171][ T3664] block nbd0: Device being setup by another task 23:12:46 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401070ca) 23:12:46 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:46 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1151.262468][ T3830] misc userio: The device must be registered before sending interrupts 23:12:46 executing program 1 (fault-call:5 fault-nth:0): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1151.308874][ T3843] block nbd0: Device being setup by another task 23:12:47 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x1ff, 0x80) write$FUSE_INIT(r1, &(0x7f0000000200)={0x50, 0x0, 0x2, {0x7, 0x1c, 0x9, 0x40000, 0x7, 0x5, 0x8e8, 0x63a}}, 0x50) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000100)={@multicast2, @dev={0xac, 0x14, 0x14, 0x28}, r3}, 0xc) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) fsetxattr$security_ima(r2, &(0x7f0000000140)='security.ima\x00', &(0x7f0000000180)=@sha1={0x1, "c68b20b19bee25b8bf430477d4f2a5b62c4fe9c2"}, 0x15, 0x0) 23:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x4020940d) 23:12:47 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1151.469295][ T4199] misc userio: The device must be registered before sending interrupts 23:12:47 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:47 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401070cd) 23:12:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x20000001}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x1e, &(0x7f0000013e95), 0x4) dup2(r1, r4) close(r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r5, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1151.527781][ T4271] block nbd0: Device being setup by another task 23:12:47 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000080)={0x2}, 0x2) pipe2(&(0x7f0000000040), 0x4000) [ 1151.605831][ T4363] block nbd0: Device being setup by another task 23:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x80041284) 23:12:47 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x200, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) flistxattr(r0, &(0x7f00000000c0)=""/219, 0xdb) 23:12:47 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:47 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x20000082}, 0x2) [ 1151.781987][ T4699] block nbd0: Device being setup by another task 23:12:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7, 0x189200) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000300)=0x1, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x80041285) 23:12:47 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1151.938143][ T4361] block nbd0: shutting down sockets 23:12:47 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:47 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401870c8) [ 1152.004670][ T5018] misc userio: The device must be registered before sending interrupts [ 1152.088379][ T5017] block nbd0: shutting down sockets 23:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x80081270) 23:12:47 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x8001}, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3, 0x32200) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") fdatasync(r2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:47 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x101800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1d) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1152.201375][ T5338] block nbd0: Device being setup by another task [ 1152.223202][ T5484] misc userio: The device must be registered before sending interrupts 23:12:47 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0x80081272) [ 1152.333985][ T5157] block nbd0: shutting down sockets [ 1152.513756][ T5742] block nbd0: shutting down sockets 23:12:48 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x3}, 0x2) 23:12:48 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401870cb) 23:12:48 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup3(r0, 0xffffffffffffff9c, 0x80000) ioctl$KVM_SMI(r2, 0xaeb7) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000500)={@empty, 0x0}, &(0x7f0000000540)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000580)={'lo\x00', r3}) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x50000, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r4, &(0x7f0000000080)={0x2}, 0xffffffffffffffd8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', r5}) setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000040)=0xfffffffffffffff7, 0x2) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f00000000c0)={0x0, 0x8}) 23:12:48 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x6) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast}, 0xfffffffffffffd08) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x19f) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000300)={{0x1, 0x3}, 'port0\x00', 0x61, 0x0, 0x3f, 0x9, 0x0, 0xff, 0x3, 0x0, 0x4, 0x1}) 23:12:48 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:48 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc0045878) [ 1153.276935][ T6019] block nbd0: Device being setup by another task 23:12:48 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x28}, 0x10001}, {0xa, 0x4e22, 0x9, @local, 0x22}, 0x9, [0x7fff, 0xfffffffffffffe01, 0x3f, 0x3, 0x9, 0x80, 0x0, 0x8]}, 0x5c) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:48 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1153.375978][ T6181] misc userio: The device must be registered before sending interrupts 23:12:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc0045878) 23:12:49 executing program 4: socketpair$unix(0x1, 0x2000001, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1153.505660][ T5823] block nbd0: shutting down sockets 23:12:49 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x401870cc) 23:12:49 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1153.636005][ T6312] block nbd0: shutting down sockets [ 1154.043500][ T6539] block nbd0: shutting down sockets 23:12:49 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4}, 0x2) 23:12:49 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x2, 0x2) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f00000000c0)=0x20800, 0x4) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r3 = getpid() ptrace$setregset(0x4205, r3, 0x202, &(0x7f0000000200)={&(0x7f0000000100)="680f54576e6eb98976ff43ed21435f74fdb5a72b851402cfbbc0fd582f95cec84d83219344007bf7bfdf7f0be584a14ac1be0a22a5e4fccd097dcf982c85b32b17c99eeeb2e6af14c1b166f92c1248ca4a3e963d581b97e1dfa1087852f18268984f9c88962ab22025087804c146715939e43cd398364f24a472f0ae483c8cc2c63e7c70dcd2c9390bdfad9ce5bb3199a39de7eeab09cd8596dac2bf824e097ec90e117dce1e5012d20e4b5d32f3e4653ffb8b5b41c8e6f605d827c01d9077f59e085f58dcbd2ca07f0a64851a0f3ce2bb21f8980dfb05f3cec8f77c58ce877b35ee192ffb1ee30f8f26c8f5a82753208b682fc474", 0xf5}) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:49 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc0101282) 23:12:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000300)='1\xa3\x15^\xf8\xc1\xa3I\x88\xf9t\xcb\xdd\xd9\xd7\x1a\xc1\x80\x9c\x9c\xf0\xc0\xa0\x9c\xa2L\xda3\v\x87\xdb\xc3Q\xb2\xceSSF\xf4\xa2\x8c\xde\x8d\x18\xba\x11c~\a$jY*3@\xe0_~p\x9c\x19\x9e\xcd\x1b_\xbc\xa3<\x0ed\xde\xe2\x91\x91A\xc4{\x045Gix\xe5\xa3\x83 \xf5J(\xa7\xfa\xd2\x1d\v\x91\x8ai\xa1\xb6\xa0R\xf4\xfd\x9c`\xb2y\xc0\xa6\xe3\xe5\xd0\xd1|Y\xc7\xcd\xff\x9d\beh\xb5Fr\xf0$g(6SQ\xbe\xf5H\x0f\xd46\x9eU\xf6p\xc1$x2\xbb\x1f\rvj\xda\xe3\"+|\xe4\x99\xc3\x03E\xcb\xd9\x06\x7f\xe4\x00\x00\x00\x00\x00\x00\x00\x00\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:49 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:49 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x4020940d) [ 1154.245841][ T6752] misc userio: The device must be registered before sending interrupts [ 1154.289974][ T6900] block nbd0: Device being setup by another task 23:12:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x40000, 0x0) write$P9_RWRITE(r1, &(0x7f00000000c0)={0xb, 0x77, 0x1, 0x5}, 0xb) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000300)={r2, 0x1000}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:49 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:50 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x40, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x8) r1 = openat$userio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/userio\x00', 0x40, 0x0) dup3(r1, r1, 0x80000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) 23:12:50 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc0189436) [ 1154.469585][ T6748] block nbd0: shutting down sockets 23:12:50 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x80041284) 23:12:50 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1154.579470][ T7416] block nbd0: Device being setup by another task [ 1154.717459][ T7404] block nbd0: shutting down sockets 23:12:51 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x300}, 0x2) 23:12:51 executing program 4: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x200) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xfffffffffffffff8}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000300)={r3, 0x1, 0x8, [0xe, 0x0, 0xff, 0x95b, 0x9, 0x7, 0xfc64, 0x8]}, 0x18) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f00000000c0)={0x1, 0x0, 0x6, 0x8}) 23:12:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc020660b) 23:12:51 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x200}, 0x2) 23:12:51 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:51 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x80041285) [ 1155.660081][ T7962] block nbd0: Device being setup by another task 23:12:51 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:12:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x20000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:51 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x234001, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x9, &(0x7f0000000100), 0x8) 23:12:51 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xc0481273) 23:12:51 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x80081270) [ 1155.839920][ T7691] block nbd0: shutting down sockets [ 1155.858249][ T8238] misc userio: The device must be registered before sending interrupts 23:12:51 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1155.971115][ T8470] block nbd0: Device being setup by another task [ 1156.153720][ T8431] block nbd0: shutting down sockets 23:12:52 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xbb}, 0x93) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) 23:12:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = dup2(r0, r1) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x0, 0x880) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000740)=0xffffffff80000005, &(0x7f00000001c0)=0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r2) io_setup(0x7fff, &(0x7f0000000200)=0x0) io_submit(r3, 0x5, &(0x7f00000006c0)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f0000000300)="ebee42f26b8db7ab2590ea64cc6b41cf58b905af0c7f6a0a27964a66362fadcb9b60ab085a760f43b6763285766e0e2d84c3a26dac45d2", 0x37, 0x0, 0x0, 0x2, r2}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x8, 0x7, r0, &(0x7f0000000380)="2ca7eb64ce797513173fcaed274d424980b69b5e5f1d8cbb14547c9b2d544233ed469bec688d8410c69d4c917312956589eb931465457f35a6902f0f196333344c97a9e782fac570bd636b5f7f30ffd70f824707abf9eab9bc93020e11896bd0566645ee05ba474b0570521dcce2b5dd392e937bc45970e82cd0cd6af58445c4babe69831679d99306318dd22c5927d7dd4186056af3f08f40fb5699b36a131bc7445c0e447dba40e870be5d27ba3ed8183e5dcb8354380bf64136183b2357d3eec57ea680b9092f61d9501abbdf297d", 0xd0, 0x9, 0x0, 0x2, r2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x5, 0x4, r2, &(0x7f00000004c0)="e20ca17c150939b4f6afc5ef842155a69e2abde51df795116a0e84f98c919667a5d3c685cf42dd8719b6bd3916926c0e2019f43de417e4f67788aa98dbadbdf9a84de36894904eba31b49dd3665d969dddbbeaaa5bead0c80d427517156ac60bda899e6d499649e67d24879545db01a1bca2654e489e", 0x76, 0xffffffffffffffd9, 0x0, 0x1, r2}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xf, 0x3ff, r2, &(0x7f0000000580)="24ecde27dbf5708dd2487afcd6dcdfd1418eeb88e05357fd9534640937690d168084caa9b1bf", 0x26, 0x8, 0x0, 0x1, r2}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x1, 0x4, r0, &(0x7f0000000600)="0292b0df8bbf87e745d51c6be15880f9cfc069112ca2d9f9a592eb93a7342ce5a7914505a9b9084fdd11f629bf53a84616dcfc99dc68cf6329e5dd353147c26f1492803d65dabeb55a74de332767411eccfd585177651949428d36bd2b513b84ace0d2bc6c4696fd7636b7645b7313c4af92d733b2f351bd01af1f8069", 0x7d, 0x10000, 0x0, 0x3, r2}]) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') vmsplice(r2, &(0x7f0000000940)=[{&(0x7f0000000780)="a71f31ab424e9cbfde92a513d498ba395223a6119b00bde261de300b28767a2911e54d5111bb68f4b395080f788f5e8830c3946b7bf22d35e8171f97229797cf193148e418d8c0aad6c9a8d6b631252ca4e530701315a38661669e44b48d2aec28a57c6dffd61fbdc0015c04c3e9174a6f9da9988fd96890dd2966c40e5b380bdd5a22104b99a43b5dec859b8853ef4cc1b913caac9baaf76f4abe140c917bffd1306e49", 0xa4}, {&(0x7f0000000840)="51780a7bb85975c595a763ad46f730697ffbaa9b1867b07e07c49f0fc79f0d519b957217b7942b05e3db2cd452cea24ba990b03bd3bc5f204b2adc0db221a13ac88ca1575f812c4ba29fe87bca1032d6c474a37f815e86d5c74770d07eb1d2aaff29c255129bb4b7f70b04b6cf89fd39471bc9626e20160dd14ebce9b2eb259f2b2cf82716884cfd106fede6ef0eb420b73d52127da386f253807e33068674f7e04b1f29f320dad6287db4adf93445433fba851455fcdb1d03537fdaa0fee55d1e8337427d15f51b157509f9d36a940a83c7f76a691b436ee1f3215c09c3", 0xde}], 0x2, 0x0) readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x101000, 0x0) 23:12:52 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x3000000}, 0x2) 23:12:52 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x4}], 0x2, 0x0, 0x0) 23:12:52 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000000c0)={0xffffffffffffffff}, 0x0, 0xa}}, 0x20) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000180)={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r2, r3}}, 0x18) syz_genetlink_get_family_id$ipvs(0x0) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000380)={@empty, @loopback}, &(0x7f00000003c0)=0x8) r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x9, &(0x7f00000001c0)='./file0\x00', r6, &(0x7f0000000300)="f312c28b1aea21f8a427da5ad6aa9ce50850513df2d01c612884fb6c421b182c3872cf4614fc63b9b5b2c47fc8f6a4d07ba7988bd4b7940965c5fd8bbee443ba51de1dfacefc1a4a8d99b0afbcb027cc9e6c9c9baed8da4e4ba9c46b") ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 23:12:52 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0x80081272) [ 1156.494852][ T8726] misc userio: Invalid payload size 23:12:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x3, 0x82000) bind$netlink(r1, &(0x7f00000000c0)={0x10, 0x0, 0x25dfdbfb}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1156.574442][ T8905] block nbd0: Device being setup by another task [ 1156.603256][T25161] block nbd0: Receive control failed (result -22) 23:12:52 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc0045878) 23:12:52 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x8}], 0x2, 0x0, 0x0) 23:12:52 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x620281, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)={0x20002018}) 23:12:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000500), 0x7) 23:12:52 executing program 2: r0 = socket(0xa, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84000802}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x120, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x34, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1d0}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x101}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x60}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}]}, 0x48}}, 0x15) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1156.704572][ T9052] block nbd0: Device being setup by another task [ 1156.742305][ T9102] misc userio: The device must be registered before sending interrupts 23:12:52 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x27}], 0x2, 0x0, 0x0) 23:12:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') fsetxattr$security_smack_transmute(r1, &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f00000000c0)='TRUE', 0x4, 0x3) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1156.858954][ T9439] block nbd0: Device being setup by another task [ 1156.944572][ T9051] block nbd0: shutting down sockets 23:12:53 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x2, 0x4001}, 0xfffffffffffffd45) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x48000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f00000000c0)={{0x3f, 0x9}, 'port0\x00', 0x10, 0x100000, 0x900000, 0x6, 0xfffffffffffffffb, 0x10001, 0x100, 0x0, 0x5, 0x8}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000180)=@req={0x191d, 0x7ff, 0x4, 0x9b}, 0x10) 23:12:53 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x4000000}, 0x2) 23:12:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KDENABIO(r1, 0x4b36) r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f0000000080)={'U+', 0x4}, 0x28, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:12:53 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc0045878) 23:12:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='\xadR\xc89\x11\xa9\xd2\xf2\xb5f\x05\x87\xb7\xcc\x1e\t(\xe7\xa2\x89(\rE\xefG\xd1\x05\"\xd1_\x99\xe9\xed\xb7\x14o\'\xfa\x91v\xa0\xbc\xc8\xbf\xfc\xb3Cj\xf4\x90\x1f-\xfb\xc2Z\n\x8f\xd3\x89\xbe\x19\xcf\a\xe3\xf8z\xcb\x9f\xa4\x88\x8c\xd8\xfc\xf0\xed\x99\rb;\x17/\xad\xc0\x89\xe2UZ\x85d>\x83zT\xd7, \x00\x00\x00\x00\x00', 0x65) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000000c0)={0x64}) 23:12:53 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x35}], 0x2, 0x0, 0x0) [ 1157.526248][T25161] block nbd2: Receive control failed (result -22) 23:12:53 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x2700}], 0x2, 0x0, 0x0) 23:12:53 executing program 4: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci\x00', 0x60200, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000003c0)={0x8, 0x2, 0x3}) r2 = socket(0x400000000010, 0x3, 0x0) write(r2, &(0x7f0000000340)="2400000020002551071c0165ff00fc020200000000100f000ee1000c08000f0000000000", 0x24) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r3, 0x400, 0x70bd25, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4000040) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r5, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) getsockopt$inet_dccp_int(r5, 0x21, 0x11, &(0x7f0000000440), &(0x7f0000000480)=0x4) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r5, 0xc0305615, &(0x7f0000000040)={0x0, {0x401, 0x81}}) 23:12:53 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") prctl$PR_GET_SECCOMP(0x15) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) [ 1157.663646][ T9687] block nbd0: shutting down sockets [ 1157.664030][ T9686] block nbd2: shutting down sockets 23:12:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:53 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc0101282) [ 1157.737299][T10120] misc userio: The device must be registered before sending interrupts 23:12:53 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x3500}], 0x2, 0x0, 0x0) [ 1157.850832][T10388] block nbd0: Device being setup by another task [ 1157.869057][T25161] block nbd0: Receive control failed (result -22) 23:12:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1157.993777][T10198] block nbd0: shutting down sockets 23:12:53 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfaffffff}, 0x2) 23:12:53 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x5bf3) 23:12:53 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x15, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:53 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x40000}], 0x2, 0x0, 0x0) 23:12:53 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc0189436) 23:12:53 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='\xdcX\xba-\xc7\xb4\x10=\xff') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) dup3(r1, r1, 0x80000) [ 1158.463806][T25161] block nbd0: Receive control failed (result -22) [ 1158.475025][T10727] misc userio: The device must be registered before sending interrupts [ 1158.484308][T10723] block nbd0: Device being setup by another task 23:12:54 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:54 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x1000000}], 0x2, 0x0, 0x0) 23:12:54 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x40, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x81, @empty, 0x7}, 0x1c) syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0xffffffffffffffec, 0x40002) sendmsg$nl_generic(r0, &(0x7f0000000540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10006}, 0xc, &(0x7f0000000500)={&(0x7f0000000300)={0x1e8, 0x26, 0x210, 0x70bd2b, 0x25dfdbfc, {0x17}, [@generic="1aa52f7c61b7ca1df5743740cd21d4cc7e931a35cd86943328edae132b010e4b2202504168212d0b66c03181d17ad1afa81a06d3703082edc2c36e235ba48bb2b8c61036c501a235b2a67ca9228ef5b5c8d8913fb9015fcf520854d45208b20adc8afc5f4b0e06b5", @generic="41b52cdb365e7206fd07e7d82cb452d0fc65c8d2ab7d3e8cf818c16dbc8c45c0b8f8e182fe035ddd904a3df77d5ca03451a58f5b31561bb8da435f63a071831ded9f7f965fcfc9509d98511ae010477eb2e8b07d73618b5e86e39e5fd90d64109a2f51805547b498eb6ed6433ec31be7659842fdfce6aec324185f012ab007c0d1f7a78262aaef2fc023f8ab74078915aa2c799748a639efe169fa78bab30942d3451a1d63bc8a2d102615c42c06e0822e891086", @generic="e5539dce94c2a24fa241b77ad35f04c471b935d2a0676d90e402e560454254eed7d5b94bcacf02448b8db02c10aa5b8f36a5b7457ca81e42c1122501b25ffc5bb565df89e1f10ed0301e351fe83277c410f143410b5c28cf77004cb8fe842c60132fafe0fa03ea94872548bf2132a2ebde895bfa8b5c5000815bade6132a58bcaeb0dbe2d5771797c56bd5df18d2508806f58f683c29defb051b6c896d1779f0b5856b5251146973748e5e644cbd5a56438250ae56527a"]}, 0x1e8}, 0x1, 0x0, 0x0, 0x800}, 0x8000) setxattr$trusted_overlay_nlink(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='trusted.overlay.nlink\x00', &(0x7f0000000600)={'L-', 0x8}, 0x28, 0x2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:54 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x0, 0x0) renameat2(r2, &(0x7f0000000140)='./file0\x00', r3, &(0x7f00000001c0)='./file0\x00', 0x3) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x800000001, 0x0) connect$caif(r4, &(0x7f00000000c0)=@rfm={0x25, 0x7532, "ad4acea678a5e1c66e07843a1839fed7"}, 0x18) [ 1158.703805][T10721] block nbd0: shutting down sockets 23:12:54 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc020660b) [ 1158.739348][T11172] misc userio: The device must be registered before sending interrupts 23:12:54 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x8000000}], 0x2, 0x0, 0x0) [ 1158.794460][T25161] block nbd0: Receive control failed (result -22) [ 1158.823230][T11323] block nbd0: Device being setup by another task [ 1158.983720][T11267] block nbd0: shutting down sockets 23:12:55 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfcffffff}, 0x2) 23:12:55 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2840, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x400000) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f00000000c0)=r4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:55 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000001c0)={0x421, 0x0, 0x2, 0x2434}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000200)={0xfffffffffffffff8, r2}) ioctl$IMADDTIMER(r1, 0x80044940, &(0x7f00000000c0)=0x32) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:55 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) openat$userio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/userio\x00', 0x400200, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x103000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x4a, 0x4) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:55 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x27000000}], 0x2, 0x0, 0x0) 23:12:55 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xc0481273) [ 1159.883909][T11672] misc userio: The device must be registered before sending interrupts [ 1159.921842][T11674] block nbd0: Device being setup by another task 23:12:55 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000080)) r1 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)='self{\x00', 0xfffffffffffffff9) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000180)='id_legacy\x00', &(0x7f00000001c0)='/dev/autofs\x00') ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:12:55 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x35000000}], 0x2, 0x0, 0x0) 23:12:55 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e0000000200aa0802000000000000000000000105000600200000000a00000000000000000500e50000070000001f000000000000250000000000000200010000000000000000020000627c05000500000000000a00000000000000ff1700000000000000000000000001170000000000000000"], 0x80}}, 0x0) sendmmsg(r2, &(0x7f0000000180), 0x400000000000117, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r3, 0x6, 0x15, &(0x7f00000000c0)=0xd154, 0x4) fsetxattr$security_ima(r3, &(0x7f0000000100)='security.ima\x00', &(0x7f0000000140)=@v1={0x2, "d81ea386aa1489f3e93e72102215b0d3e17565"}, 0x14, 0x3) 23:12:55 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xb65, 0x105000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1160.103642][T11664] block nbd0: shutting down sockets 23:12:55 executing program 5: r0 = socket(0x11, 0x2, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000002, 0x50, r0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() fchown(r0, r2, r3) [ 1160.162124][T25161] block nbd0: Receive control failed (result -22) 23:12:55 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40082, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000300)={0x1, 0x7, 0x1, 'queue0\x00', 0x2}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') writev(r2, &(0x7f0000001940)=[{&(0x7f0000000400)="96148dbd9e0f0130969ccf4160df4f4fdde50c86f9aa59de14c28b1edbe5cfb6e642f3318687ea072e03ca4a72c900055675ee0800bdc2ad8df613e0260ddb451d20c67ac260f69f29cf5b5647842f2d92f04a1031ac8d27456e1960efe46ce13d4b386aaddf4257cb7ddc31862f23c3325e502f298dd3aa2f5111068bb898dd7d51b57d9b32ad21ae68529f840c9fba9017e8d86a2d517f375f5982fe9cd6f3a26fcfa6813b4bb2d8ba02015b36a8c060bc947608edcf2b00cf0151e6690fda7ecc692f57d9e907a64d7fc5dfcfa5", 0xcf}, {&(0x7f0000000500)="37b74fdcf2922bc0f8b08aa1385cba61b96d3d2b930ff246f52892887347ccec2c9daf9d9d6747699aef5fb7987963b2b4da71aa55ce1bbbe21997025fe8faefd03c6d79f1d7a7ae3395ac36be67222d6e137b89139607f2be903a476e3dcd5f32a9b6f1da3c1c97773ed9d12e4cc3b1cb328a516c18ff089394d373a5ec75fd2e8b3efb7a36ce36de95163b2fbe1d5f0fb20aac20df2e45", 0x98}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f00000005c0)="b9cdaa80bd08b4d794ea109b05c8d626de3cab443269dc5756ea1e9cf19f8dc089c4a0d95e57762e378752cd11406d70650a81611c3bf6ac70dffc4810d8ef99bf2ffe6d840a2e05d6a450f9de475e7a87", 0x51}, {&(0x7f0000001740)="41d10ccfd24d88781a8d61f546b9b1696822009e2a31529d781940791660aeef72befc8f680a506a500485625c58e15e914b1cf255915b323830035dae3e75a3a5d16c1f9ff983bbdb43ec8101864ebd09eb217d06bef39f55429669ef987c7080df2b23523f060f114f46ee6348409686d552c3b30e47ab4eaa9517622f48f0ae5c72bdd847ec00c3f34564e52156c6dd47b71ac91c175a0ff59ff7ff1baf32c2d323bbad5f1b386d959636aa06b2f3d9f088222c7120929d485988a87a22b60092a608b0761d111cc8571865ce3447ec90b5393b1404a74f3c4b4543fd906b1aabe80ffedc37", 0xe7}, {&(0x7f0000000640)="80342e8789f9dcca350af79225dbe17a8d8bd788b6e249743d38cda675623637748f36bb10a4ef6c84ccce3a59f0993004c9cd42577221aaef2098ff", 0x3c}, {&(0x7f0000000680)="416426558fd323bb0707d5ad3ff50d438fb4a2429b289061c5901122297e58afc72b72b276ab2abd4b6aa9d37e31ca3c7214e9d632c34f50d99f85c85b2616902ea004c0ee544760f7df7f5b10dc675fa80ae507d141431eff53f69b26707518f5d098e219bf9c2e24", 0x69}, {&(0x7f0000001840)="2f992bf9419e6214b41c6f696fa1b733d950b336017daea8f4b5d4c5fd8aecf45fdafab539fc406a60aa2e631dfa949e0aebff6eb6a715f5cee8c8eecac6101fdb6518eda8c015581f27026e0c6935aa9562c45becedcb3acfecc2c5ca4cd736ad2181bcedffe27a08cbf2629dfa3d4f672ecaed3fcb4659810973ebfe4bd223dd417a2b0c5d52cbe2ff420dccc3dab7ecd74b9026f18d8d6e1bb6ca98d927a7eacd5775d7b2c931d7f1ef5eb1b378b5aa8706e5322873d24109ad9a8fcb66b672235d9f0d41b3e9155eecfcc91a3df65cf64b579e675aa3889b2c7151", 0xdd}], 0x8) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000001c0)={'raw\x00'}, &(0x7f00000003c0)=0x54) readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$RTC_SET_TIME(r3, 0x4024700a, &(0x7f0000000040)={0x5, 0x24, 0x9, 0xd, 0x5, 0x1, 0x5, 0x14e, 0x1}) [ 1160.291320][T12292] QAT: Invalid ioctl [ 1160.306974][T12289] block nbd0: Device being setup by another task [ 1160.322287][T12292] QAT: Invalid ioctl [ 1160.463726][T12247] block nbd0: shutting down sockets 23:12:56 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfeffffff}, 0x2) 23:12:56 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x4000000000000}], 0x2, 0x0, 0x0) 23:12:56 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000000100)='syzkaller\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)="04c601d531ea743a9d72501f58", 0xd, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r3 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x0, 0x2) ioctl$KDSETMODE(r3, 0x4b3a, 0x6) socketpair$unix(0x1, 0x208, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:56 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) pipe(&(0x7f0000000040)) 23:12:56 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000600)=[{&(0x7f0000000300)=""/198, 0xc6}, {&(0x7f0000000400)=""/134, 0x86}, {&(0x7f00000004c0)=""/171, 0xab}, {&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000580)=""/102, 0x66}, {&(0x7f0000000040)=""/47, 0x2f}, {&(0x7f00000000c0)=""/59, 0x3b}], 0x7) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) dup3(r2, r1, 0x80000) 23:12:56 executing program 5: r0 = socket$inet(0x2, 0x541ec49e906c762, 0x9d) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket(0x11, 0x2, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x8) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 1161.308457][T25161] block nbd0: Receive control failed (result -22) [ 1161.317210][T12508] block nbd0: Device being setup by another task [ 1161.339950][T12548] misc userio: The device must be registered before sending interrupts [ 1161.365385][T12505] block nbd0: Device being setup by another task 23:12:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x30) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:57 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x100000000000000}], 0x2, 0x0, 0x0) 23:12:57 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r2, 0x80044326, &(0x7f0000000180)=0x4e2f8353) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x100) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff9c}) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400, 0x0) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000004, 0xc0010, r6, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000000100)={r5, 0x80000, r6}) 23:12:57 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x9, 0x400) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0xb7, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000140)={0x2}, 0x2) fcntl$getflags(r0, 0x40a) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00') ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000080)) 23:12:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) fdatasync(r1) [ 1161.579947][T13037] block nbd0: Device being setup by another task 23:12:57 executing program 5: r0 = socket(0x11, 0x2, 0x0) munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1161.624601][T13082] misc userio: The device must be registered before sending interrupts [ 1161.641962][T13037] block nbd0: shutting down sockets [ 1161.704921][T25161] block nbd0: Receive control failed (result -22) [ 1161.803654][T13116] block nbd0: shutting down sockets 23:12:58 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfffffffa}, 0x2) 23:12:58 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x800000000000000}], 0x2, 0x0, 0x0) 23:12:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x103a02, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:12:58 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x400, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x42400, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000100)={0x81, 0x0, [0x8001, 0xff, 0x6, 0xaf]}) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f00000005c0)='net/fpb_trie\x00)\f2\f\xa67\xaf\xe5\x04I%\'2R\xc2\xefq\xba\xfa\xe3\xed\xe7\xe9\x02\xaf\x96\xe8\x85\xf97Q\xe6\x00\x00\x00\x00\x01\x00\x00\x00\xa5\xe2\xeb\xc0&\xaeo\xfa\xcb\x13G\xc8s\xc1|8\t\x06\x91\x06\xfbH@\xee]C\x82%\xc2!\xff)\xec\xd3\xc3\x05\xfe\xea\xbb\x94&\x87\xdbl5\x8b\x1d\x1f\xda5a\xb2\xa8\xd7\x03\xde\xbf\xe2\x94\xf6\v\xe0Q\xba\xd1\xcd\xb9\x94\xbb\xab\v\xbe\xda\x85i\x81s\xbe\xff\xfc\x89N\ap\xd1\x8e\x05\xf5\x82\x81z\xb0\xd8D\x180\xc0+\'\xe7\x83\xcf\x99\xd2\xab\x81\x1e\xfe\xf9\x0f\xb5\x03\x9c=\t\xd4\x96\xd0+Z\x9bk\xc4-\x92p|\xed\tb\xce\x94S\xe1/1\xca\xed\x150W\xac|\xd4\x14[\xce/z\x9d\xb0#\x04\xda\xee\xbb7\xf6d\xce\xf17\xd5j\xab\x94!ZS\x1eN') ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000040)=0x5) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:58 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) [ 1162.737005][T25161] block nbd0: Receive control failed (result -22) [ 1162.789799][T13442] block nbd0: Device being setup by another task 23:12:58 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) get_thread_area(&(0x7f00000001c0)={0x5, 0xffffffffffffffff, 0x400, 0x1b2f, 0x401, 0xffffffffffffffc9, 0x8, 0x5, 0x0, 0x7}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x6}}, 0x400, 0x7}, &(0x7f0000000040)=0x90) accept4$unix(r1, &(0x7f0000000500)=@abs, &(0x7f0000000200)=0x6e, 0x80800) ioctl$VIDIOC_S_MODULATOR(r2, 0x40445637, &(0x7f0000000480)={0x3, "4fde72226ed7231376c3c6d1fd3b6ed97d4d349938627022b4dafb286735ceb3", 0x0, 0x5, 0x1cf5, 0x1f, 0x5}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000003c0)={r3, @in6={{0xa, 0x91, 0x6, @rand_addr="25607cd093d886e91dac336bb3d10a12", 0x7}}, 0x6, 0x4, 0x1, 0x40, 0x4}, &(0x7f00000000c0)=0x98) readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:12:58 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x5, 0x480) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000180)={0x2, [0x7fff, 0x6]}, 0x8) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:58 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1162.935688][T13846] misc userio: The device must be registered before sending interrupts 23:12:58 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x2700000000000000}], 0x2, 0x0, 0x0) [ 1162.987971][T13437] block nbd0: shutting down sockets 23:12:58 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000340)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x20040, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x4, 0x3, 0x1}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3, 0x12}, &(0x7f00000002c0)=0x8) r4 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x65c, 0x280000) getdents(r4, &(0x7f00000000c0)=""/252, 0xfc) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:12:58 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x8, 0x2, 0x400, 0x100000001, 0xff, 0x1ff, 0x70b}, 0xc) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$UI_SET_PHYS(r2, 0x4008556c, &(0x7f0000000080)='syz0\x00') [ 1163.070249][T25161] block nbd0: Receive control failed (result -22) [ 1163.140690][T14082] block nbd0: Device being setup by another task [ 1163.151388][T14094] misc userio: The device must be registered before sending interrupts [ 1163.273739][T14038] block nbd0: shutting down sockets 23:13:00 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfffffffc}, 0x2) 23:13:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000ffd000/0x1000)=nil) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r0, 0xd40}) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab03) 23:13:00 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x3500000000000000}], 0x2, 0x0, 0x0) 23:13:00 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', '/dev/cachefiles\x00'}, &(0x7f0000000180)=""/212, 0xd4) ioctl(r1, 0x1000028912, &(0x7f00000002c0)="000000000000000188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x242, 0x0) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f00000000c0)=0x6) 23:13:00 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x0, 0x0) r2 = gettid() ptrace$setsig(0x4203, r2, 0x0, &(0x7f0000000200)={0x26, 0x2, 0x1}) ioctl$TCSETSW(r1, 0x80045104, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000002480)={&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000280)="397bc80787b995e21ad07bd41bd14ff12404f8b2733fa0a561ef24201cda9cec2f287bf1601a7af16cb0292ea1163ec848a6b17fb5e2c2c4ce0b85de8cac4de47cec93573611606a18d034ad8dbf6f360245ac136ceb2eb9ebb6b4ddca098380f4e0f8bc2ff362958c1ec2f720edd685374139dbab49eeb32cc0d000a29b1340decc5b9dab487bb19116a0fbc7b2de34e79a4d349bd9ed5baf27f792d49515ec32d552ef2c27c002d1c7f910712599416d06ffe98a182cb9aab773e252dee54f57f2b2216ffcb7544437dfe60842e85cda", 0xd1, r1}, 0x68) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xffff) ptrace(0x11, r2) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) ioctl$KVM_SET_NESTED_STATE(r1, 0x4080aebf, &(0x7f0000000400)={0x0, 0x0, 0x2080, {0xf000, 0xf002, 0x2}, [], 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ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000002500)={0x4, 0x0, [{0xf, 0x288, 0x0, 0x3f, 0x200, 0x20, 0x1}, {0xa, 0x400, 0x2, 0x1b, 0x7, 0xfffffffffffff0a2, 0x5}, {0x0, 0x100000001, 0x6, 0x0, 0x6, 0x5574, 0x5}, {0x80000000, 0xffffffff, 0x4, 0x7fffffff, 0x3f, 0xe1d7, 0xc1}]}) sendto(r0, &(0x7f0000000080)="e4c9b8875e79e7534715fbdae2d781a34a0dfe91d128c5d139bcf93b6645ebbdbec71ed615979b254da413e72b5b755faeca40c23d4669bced4bd5a429cc37ba884e2a1d872882149465b32ad15ce3d4c5a3cec3241035bcaa6b8cac7de1de345aba4cf6233b032db45c2b1267d8b18e1dd439b5412e2e801aa5ae408e4a3e58298da8cf4de0ee57a2bd1215ad07ac763f5051c9d21b3be0dd0b35d33e93880036833d07d3a1f26edb16a2aab5a4253f156c8e92769432047b849ec1b70ef0f6a5a3", 0xc2, 0x48001, &(0x7f0000000180)=@nl=@kern={0x10, 0x0, 0x0, 0x100000}, 0x80) [ 1164.464205][T14377] misc userio: The device must be registered before sending interrupts [ 1164.503075][T25161] block nbd0: Receive control failed (result -22) 23:13:00 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.capability\x00', &(0x7f00000000c0)=@v1={0x1000000, [{0x5, 0x291bb3bc}]}, 0xc, 0x3) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000140)='security.capability\x00') gettid() ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:00 executing program 4: socketpair$unix(0x1, 0x355a6cb4568342d1, 0x0, &(0x7f0000000000)) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ipv6_route\x00') connect$pppoe(r1, &(0x7f00000000c0)={0x18, 0x0, {0x1, @link_local, 'dummy0\x00'}}, 0x1e) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r1, &(0x7f0000000080)={r1, r1, 0xbbb}) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f00000001c0), 0x4) bind$netlink(r1, &(0x7f0000000300)={0x10, 0x0, 0x25dfdbff}, 0xc) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000200)=0x4, 0x4) ioctl$KDSETLED(r1, 0x4b32, 0x8004) 23:13:00 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1164.660548][T14367] block nbd0: shutting down sockets 23:13:00 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x200, 0x0, 0x1d8f, 0x2, 0x2, 0x7, 0xf6, {0x0, @in={{0x2, 0x4e21, @local}}, 0x3, 0x9, 0x10001, 0xfffffffffffff801, 0x4a00000000}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000140)={r2, 0x4}, 0x8) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1164.698501][T14815] misc userio: The device must be registered before sending interrupts [ 1164.710689][T25161] block nbd0: Receive control failed (result -22) [ 1164.759510][T14880] block nbd0: Device being setup by another task 23:13:00 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x17c, r2, 0x709, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x10, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}]}, @TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x80000001}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1ff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_BEARER={0x58, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2fd}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e23, @rand_addr=0x6}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x20}]}, @TIPC_NLA_NODE={0x18, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_MEDIA={0x60, 0x5, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9f4e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}]}, @TIPC_NLA_NET={0x5c, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x640df62}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x401}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x80000000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x101}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}]}]}, 0x17c}, 0x1, 0x0, 0x0, 0x40000}, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') [ 1164.876770][T15076] block nbd0: Device being setup by another task [ 1164.984023][T14876] block nbd0: shutting down sockets 23:13:01 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfffffffe}, 0x2) 23:13:01 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:01 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x8403, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x6, 0xffffffffffffffe1, 0x8, 0x2, 0x0, 0xda4, 0x80, 0x2, 0x3, 0x3100f7a0, 0xfffffffffffffffc, 0x4, 0x984f, 0x0, 0xfffffffffffff327, 0xfff, 0x10001, 0x4, 0xfffffffffffffffb, 0x7, 0x3e20, 0xe, 0x0, 0x3, 0x0, 0x4, 0x9, 0xe3a, 0xffffffffffffff1b, 0x6, 0x80000001, 0x2, 0x5, 0x8, 0xac, 0x1f, 0x0, 0x3, 0x4, @perf_config_ext={0x4, 0x1}, 0x88, 0x7ff, 0x5, 0x8, 0x7, 0x43}, r2, 0x0, r3, 0x9) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:01 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$RTC_PLL_SET(r1, 0x40207012, &(0x7f0000000000)={0x7, 0x6, 0x0, 0x6, 0x4, 0x3, 0x8}) readv(r0, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffffffffffd20}], 0x2) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000300)={{0x33, @local, 0x4e22, 0x1, 'dh\x00', 0x1, 0x8, 0x16}, {@remote, 0x4e24, 0x2, 0x5, 0x5, 0x1}}, 0x44) ioctl$RTC_SET_TIME(r1, 0x4024700a, &(0x7f0000000040)={0x18, 0x6, 0x8, 0x10, 0x8, 0x6, 0x5, 0x30, 0x1}) 23:13:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x4000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/4096, &(0x7f0000000000)=0x1000) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:01 executing program 5: r0 = socket(0x1b, 0x3, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x4e20, @rand_addr=0x3}, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e24, @local}, 0x2a0, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000100)='bond0\x00', 0x100, 0x10000, 0x7}) [ 1165.477985][T15201] misc userio: The device must be registered before sending interrupts [ 1165.558623][T25161] block nbd0: Receive control failed (result -22) 23:13:01 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:01 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x1000000004) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x40}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:01 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x2000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x228800, 0x0) ioctl$TCSBRK(r1, 0x5409, 0xbea) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f00000000c0)={0x225e2ce4, 0x10, [0x8, 0xffffffffffff2e77, 0x0, 0x9]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x2000, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") lsetxattr$trusted_overlay_upper(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="00fbad040629a2adaa750546259c1b238f7cc375b994212ad1ba655edb699b67d68092afc605424c75f85621c8e1685cdbe3f31c8461865b90be3348a92918a1a3ef49d4adc56e18ea64f2c8758d8fc012f2242150853ada74d2d9a2cff4a0f9a339bf63449b39ffaffb328092dd2c658b6470d91a283b0cefc6b7fa0a2c0de1590924448d5291722500526738b32fc792844aaf7d0d8afafcaed52a5189b59de699492557c380d7c7dafb7867"], 0xad, 0x3) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1165.721020][T15203] block nbd0: shutting down sockets 23:13:01 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') open_by_handle_at(r0, &(0x7f0000000480)={0x106, 0x4, "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"}, 0x40000) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000600)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xb4}], 0xcd) set_mempolicy(0x8003, &(0x7f00000005c0)=0x2, 0x7ff) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000740)="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") ioctl$SIOCX25SENDCALLACCPT(r1, 0x89e9) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000300)="957dc89ba7119822a1bec89fb14be158f2a1436407a0e337098d415375a69d08fee98dff5aa1ed36b0e8942a2d689a4df7a237ee8c2cb4df25725240a44a32a2983a0684a36918b6f6938ef4a29f848e7e08c90e1f79fc8b0586f3530e466f5e1fb8d29bc4ef23c9edfb0135529b1316843389ffbf89a2945f74c9d10f9f6eff7ebb", 0x82, 0xfffffffffffffff8) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f00000001c0)={r2, 0x1, 0x7}, &(0x7f00000003c0)={'enc=', 'raw', ' hash=', {'rmd160\x00'}}, &(0x7f0000000200)="adf477ec50c59aea375e1fb5d973bcce42325fc4437ff9ef5baf1568a6746ac40e7965ce043dbb5780418f1df89c6ed78b4bce20929415465d1fa6e3", &(0x7f0000000440)=""/13) 23:13:01 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) set_mempolicy(0xc001, &(0x7f0000000000)=0xa658, 0x5) syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x1000, 0x101) [ 1165.789656][T25161] block nbd2: Receive control failed (result -22) [ 1165.845718][T25161] block nbd0: Receive control failed (result -22) 23:13:01 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) [ 1165.908128][T15623] block nbd2: shutting down sockets [ 1166.036638][T15653] block nbd0: shutting down sockets 23:13:02 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x300000000000000}, 0x2) 23:13:02 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x10000040000) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) 23:13:02 executing program 2: r0 = socket(0x15, 0x2, 0x5) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e22, 0x1000, @local, 0x8}, {0xa, 0x4e24, 0x4, @loopback, 0x8000}, 0x2, [0x80, 0xbb, 0x0, 0x7, 0x7, 0xffff, 0x16c, 0x1]}, 0x5c) r3 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)='$vmnet1eth0.vmnet0ppp1\x00', 0xfffffffffffffff8) keyctl$assume_authority(0x10, r3) r4 = syz_open_dev$media(&(0x7f0000000180)='/dev/media#\x00', 0x0, 0x100) ioctl$KVM_ASSIGN_PCI_DEVICE(r4, 0x8040ae69, &(0x7f00000001c0)={0x83, 0x1, 0x3, 0x6, 0x4}) 23:13:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040), 0x4) 23:13:02 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:02 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x800) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xaa2) [ 1166.834394][T25161] block nbd5: Receive control failed (result -22) 23:13:02 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4400, 0x0) ioctl$EVIOCSABS3F(r3, 0x401845ff, &(0x7f0000000080)={0x89e9, 0xeb89, 0x7ff, 0x81, 0x3, 0x4d3bd70b}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1166.887631][T16183] misc userio: The device must be registered before sending interrupts 23:13:02 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000300)=""/180, 0xfffffd3a}], 0x10000000000000c2) ioctl$TIOCSCTTY(r2, 0x540e, 0x1000) fsync(r1) [ 1167.030100][T25161] block nbd0: Receive control failed (result -22) [ 1167.073879][T16144] block nbd5: shutting down sockets 23:13:02 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x5, 0x60800) ioctl$VIDIOC_ENUM_DV_TIMINGS(r2, 0xc0945662, &(0x7f0000000080)={0x0, 0x0, [], {0x0, @bt={0x800, 0x9, 0x1, 0x0, 0x7, 0x400, 0x1, 0xfffffffffffffffe, 0x3, 0xffffffff, 0x100000001, 0x0, 0x8, 0x2, 0x1, 0x4}}}) ioctl$VIDIOC_ENUMOUTPUT(r2, 0xc0485630, &(0x7f0000000240)={0x0, "f9036cbd574c772ec106e10e80e006e7b2df2686959526fa548379fd3ef3c91b", 0x0, 0x6, 0x4, 0x4000}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) getsockname$packet(r0, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:02 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x20, 0x620000) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000140)={{0x5, 0x0, 0x5, 0x4, 'syz0\x00', 0x1}, 0x3, 0x8, 0x2, r2, 0x2, 0xee89, 'syz0\x00', &(0x7f0000000100)=['*ppp0GPL-vboxnet0', 'cpuset@{\x00'], 0x1a, [], [0x0, 0x91, 0xfff, 0x401]}) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000400)={0x1, 0x400}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000280)={{{@in=@empty, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000380)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000003c0)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x15}}, 0x35, r4}) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1167.135102][T16553] block nbd0: shutting down sockets 23:13:02 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) [ 1167.170298][T25161] block nbd0: Receive control failed (result -22) [ 1167.199394][T16704] misc userio: The device must be registered before sending interrupts [ 1167.344306][T16670] block nbd0: shutting down sockets 23:13:03 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x400000000000000}, 0x2) 23:13:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xadb, 0x280) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') syz_open_dev$sndctrl(0x0, 0x0, 0x0) syz_open_dev$mice(0x0, 0x0, 0x480080) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000440)='/dev/vbi#\x00', 0x3, 0x2) r3 = memfd_create(&(0x7f0000000000)='\xac\x01\x00', 0x4) syz_open_dev$video4linux(0x0, 0x8, 0x0) ftruncate(r3, 0x1000000) sendfile(r2, r3, &(0x7f00000000c0)=0xf10001, 0xeffffdef) pipe(&(0x7f0000000080)) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x0, 0x0, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:03 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:03 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x10) accept$nfc_llcp(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x60) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f00000001c0)={0x2, 0xffffffffffffffff}, 0x2) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000080)={0xf000, 0x1f000, 0xffffffff, 0x1000, 0x9}) setsockopt$inet6_int(r2, 0x29, 0x3e, &(0x7f0000000180)=0x6, 0x4) 23:13:03 executing program 5: r0 = socket(0x11, 0x2, 0x2a458265) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000001100)={0xffffffffffffff9c, 0x10, &(0x7f00000010c0)={&(0x7f00000000c0)=""/4096, 0x1000, 0xffffffffffffffff}}, 0x10) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vsock\x00', 0x2000000000000082, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000014c0)={0x1, &(0x7f0000001480)=[{0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000001540)={r3, &(0x7f0000001500)=""/10}) fsync(r0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000001140)=r1, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001280)={@in={{0x2, 0x4e23, @loopback}}, 0x0, 0x6d, 0x0, "7de6ea796b4500e8431565611ba9f4e7fb205e5246e9913bfa7e644949ff9b1e0f4bdd73df532d1cf7ef19212e83a2146acc6be075ff4efee71407bac091eb18be13c82acb982994a31bf3740584103e"}, 0xd8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000011c0)={0x0, 0x1, 0x10}, &(0x7f0000001200)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000001240)={r4, 0x7fff}, 0x8) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) r6 = syz_open_dev$mouse(&(0x7f0000001380)='/dev/input/mouse#\x00', 0x7f, 0x1) ioctl$VIDIOC_REQBUFS(r6, 0xc0145608, &(0x7f00000013c0)={0x100, 0x1, 0x7}) ioctl$NBD_SET_FLAGS(r5, 0xab0a, 0x9) syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x600100) ioctl$VHOST_SET_VRING_CALL(r6, 0x4008af21, &(0x7f0000001400)={0x3, r6}) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, {0x67d, 0xffff, 0x0, 0x1, 0x18, 0x7f}}, 0x8) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000001180)) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 23:13:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x5) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1167.840812][T17097] misc userio: The device must be registered before sending interrupts [ 1167.860139][T17093] Unknown ioctl 1074816028 23:13:03 executing program 2: r0 = socket(0x11, 0xfffffffffffffffe, 0x0) r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x2300, 0x0) ioctl$VIDIOC_SUBSCRIBE_EVENT(r1, 0x4020565a, &(0x7f0000000080)={0x8001007, 0x3, 0x3}) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x7603cc7c, 0x0, 0x10001, 0x8}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x1, r4, 0x10001, 0x3ff}) [ 1167.884906][T17093] block nbd0: Device being setup by another task [ 1167.920748][T25161] block nbd0: Receive control failed (result -22) 23:13:03 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:03 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f00000006c0)={&(0x7f0000000300)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000380)="b33ee24f1445fc6050f78835346fdf48625bc8fc240e58f6c0ae2aee4af98524a06de6de8753ceb689669ef9869bcfd41761fbb055acb99274481038fbc5845f63311ce1abb2464fe59223df3bfc8bf66041b4266046a7734a426eb345dcdaeffe6641d8ef69223f3b75db7b85f93c7bd070a809a685ab0c8961be923c6557117810ede5d3ae19e58be474ad1a622dad78c1f714c58376096ce6f6e761f608e0736ab4eb07b96543b5867eac11", 0xad}, {&(0x7f0000000440)="1935ece1af415a99ec9b0d8a8db86300cae8d120834dd9d7a0ed537cd7ea6d5ea903fc895d1b56b9103796f83c7d68de87854529455f3fa52023fefd31582a92ec85fd019eeadcc19292b9856b0cdd6204fb55760b4027a8fae3bd2b9c11ee87116eb774d9908cfe7e99a14c5ef663faef5174421ce6fe2de5a44c6bad3085ff06b4e4167918e941e666a74f9fa40392a6174d3fdc8b530e603f5d701b34c4f8b047a37fda7c2dd4862595c536ed646b610f7e", 0xb3}, {&(0x7f0000000500)="95e80bf06fff4d15af068531a16d677e1dfd83e10bd261d401c69e6780ced523769e780ae73b4a42a43fda8a8dd2476159ee8cb18a2ce822bea7930746839ccbf8474be3376b312297b3896c916f7450c33c7e6c8550c7c680ed2a72e3e320aadaf40e0f7c5d1378c2e75122db9bd3d99d7c87dc74e6bf60e59cef56148f69ff85bd1450a8dff56e9be4974c8990f04e0dc18431123291d3a515f86754cefdcea35e368e3e9272fbd8dd8fb6b5a53ca4ca8dbb9b685fd8329f663b6aa876ed325c0020a4f589ee229f7f3e77e6e87fbabc0df2c89a", 0xd5}, {&(0x7f0000000600)="ec18c55428acbbf74a7d4aafb62504e3092b7e81e6971971044ff00157386adfe178369396b7c4d7dc7dcb0e5bca351535c6c7290ba24b4ccb569736deb9f8d3394f746b0f28c03634a76421da916e31a918289a17d57a8fb5eae68843", 0x5d}], 0x4, 0x0, 0x0, 0x4000000}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = syz_open_dev$media(&(0x7f0000000280)='/dev/media#\x00', 0x9, 0x8000) connect(r3, &(0x7f00000007c0)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x80) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r3, &(0x7f0000000780)={0x2}, 0xfffffd0d) openat$uinput(0xffffffffffffff9c, &(0x7f0000000700)='/dev/uinput\x00', 0x802, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r3) socket$unix(0x1, 0x5, 0x0) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="becc4bd5fb020000", @ANYRES16=r5, @ANYBLOB="00002cbd7000fcdbdf2506000000080006000500000074000100080004004e24000014000300ffffffff0000000000000000000000000800080005000000080001000a007a0f173f494691496937f30691000008000b007369700008000900680000001400000001008b000000000000000000000c00070020000000000000000c00070025000001270583a02c47bf5fdc31f1c5cbf537f0000000"], 0x90}, 0x1, 0x0, 0x0, 0x8000}, 0x200000020000000) 23:13:03 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x20, 0x5, 0x9}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x1}, &(0x7f0000000100)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) fcntl$setown(r1, 0x8, r4) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) 23:13:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000080)='net/fib_trie\x00') ioctl$FS_IOC_GETVERSION(r1, 0x80087601, &(0x7f00000000c0)) readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$PPPIOCDISCONN(r3, 0x7439) [ 1168.101059][T17511] QAT: Invalid ioctl [ 1168.105754][T17090] block nbd0: shutting down sockets [ 1168.181497][T25161] block nbd0: Receive control failed (result -22) [ 1168.274504][T17664] block nbd0: shutting down sockets 23:13:04 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfaffffff00000000}, 0x2) 23:13:04 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000100)={'veth0_to_bond\x00', 0x2000}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xfffffffffffffffd, 0x2001) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f00000000c0)={0x2, 0x0, [{}, {}]}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x40000000100fdff) syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x5, 0x80000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:04 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x200000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, r3, 0x200, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1a0000000000}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000}, 0x800) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r4 = dup2(r1, r1) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000040)=0x3, 0x4) ioctl$LOOP_SET_FD(r4, 0x4c00, r1) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:04 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:04 executing program 4: ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles\x00', 0x2a0c81, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x72, 0x0) linkat(r0, &(0x7f0000000300)='./file0\x00', r1, &(0x7f0000000380)='./file0\x00', 0x400) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) write$P9_ROPEN(r0, &(0x7f00000003c0)={0x18, 0x71, 0x2, {{0xc, 0x3, 0x4}, 0x1d61}}, 0x18) ioctl$VIDIOC_TRY_DECODER_CMD(r2, 0xc0485661, &(0x7f00000001c0)={0x7, 0x2, @stop_pts=0x8}) r3 = getpgrp(0x0) r4 = syz_open_procfs(r3, &(0x7f0000000080)='net/fib_trie\x00') flistxattr(r4, &(0x7f0000000000)=""/44, 0x2c) readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:04 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1168.775952][T17850] misc userio: The device must be registered before sending interrupts [ 1168.790464][T25161] block nbd0: Receive control failed (result -22) [ 1168.819199][T17960] block nbd0: Device being setup by another task [ 1168.844294][T17960] block nbd0: Device being setup by another task 23:13:04 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x20800, 0x0) ioctl$VIDIOC_G_CROP(r2, 0xc014563b, &(0x7f00000000c0)={0x9, {0x5, 0x8000, 0xffffffffffffff42, 0x3}}) fcntl$dupfd(r0, 0x406, r1) r3 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0xc094, 0x2402) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x20) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:04 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:04 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x202) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x1) r1 = socket(0x40000000000010, 0x804, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') 23:13:04 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000180)={0xe000, 0x80, 0x7, 0x2}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xfe3, 0x0) getsockname$netrom(r2, &(0x7f00000000c0)={{0x3, @bcast}, [@netrom, @null, @default, @null, @netrom, @netrom, @null, @rose]}, &(0x7f0000000140)=0x48) [ 1169.013739][T17849] block nbd0: shutting down sockets [ 1169.034987][T18416] misc userio: The device must be registered before sending interrupts 23:13:04 executing program 5: r0 = socket(0x11, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001280)=@sack_info={0x0, 0xc0000000, 0x7a305992}, &(0x7f00000012c0)=0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001300)={r1, 0x5}, 0x8) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fadvise64(r0, 0xfffffffffffffffe, 0x10001, 0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f00000000c0)={0x7, 0x4b, 0x1}, 0x7) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000000000)=0xd840, 0x4) connect$unix(r0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000200)={'security\x00', 0x1000, "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"}, &(0x7f0000001240)=0x1024) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffff) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001340)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000100)=""/111) 23:13:04 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) [ 1169.333777][T18545] block nbd0: shutting down sockets 23:13:05 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfcffffff00000000}, 0x2) 23:13:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x200000400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:05 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = dup3(r0, r0, 0x80000) ioctl$SIOCGETLINKNAME(r2, 0x89e0, &(0x7f0000000080)={0x2}) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x2, 0x2}, 0x2) 23:13:05 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:05 executing program 5: r0 = socket(0x13, 0x200006, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x1e400, 0x0) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3, 0x10000) mmap$binder(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x10000, 0x10, r3, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1169.718383][T18752] misc userio: The device must be registered before sending interrupts [ 1169.768306][T25161] block nbd0: Receive control failed (result -22) 23:13:05 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) [ 1169.843959][T18758] block nbd0: shutting down sockets 23:13:05 executing program 5: r0 = socket(0x11, 0x2, 0x0) socket(0xb, 0x0, 0xb5) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:05 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) rt_sigpending(&(0x7f0000000000), 0x8) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='system.advise\x00', &(0x7f0000000100)='/@vmnet1}\x00', 0xa, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:05 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) gettid() [ 1169.897734][T25161] block nbd0: Receive control failed (result -22) 23:13:05 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000007bc0)={0x0, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x1, 0x9, 0x1000, 0x0, 0xba5}, &(0x7f0000007c80)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000007cc0)={r2, 0x7}, 0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = accept(r3, &(0x7f00000000c0)=@hci, &(0x7f0000000040)=0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x1, @loopback, 0x8000}], 0x1c) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1169.971060][T19325] block nbd0: Device being setup by another task 23:13:05 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) [ 1170.041192][T19458] misc userio: The device must be registered before sending interrupts [ 1170.094925][T19187] block nbd0: shutting down sockets 23:13:06 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfeffffff00000000}, 0x2) 23:13:06 executing program 5: r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x70000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@broadcast, @empty}, &(0x7f00000000c0)=0xc) socket$tipc(0x1e, 0x2, 0x0) r1 = socket(0x11, 0x2, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) setsockopt$TIPC_GROUP_LEAVE(r0, 0x10f, 0x88) 23:13:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@remote, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f00000003c0)=0xe8) fstat(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000480)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000005c0)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@broadcast}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000700)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000800)=0xe8) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0}, &(0x7f0000000940)=0xc) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000b80)='/dev/zero\x00', 0x101000, 0x0) ioctl$UFFDIO_REGISTER(r11, 0xc020aa00, &(0x7f0000000bc0)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x3}) fstat(r1, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a00)={0x0, 0x0, 0x0}, &(0x7f0000000a40)=0xc) getgroups(0x6, &(0x7f0000000a80)=[0xee01, 0xee00, 0x0, 0xee01, 0xee00, 0xee01]) r15 = getgid() lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000ac0)={{}, {0x1, 0x1}, [{0x2, 0x3, r2}, {0x2, 0x7, r3}, {0x2, 0x1, r4}, {0x2, 0x0, r5}, {0x2, 0x4, r6}, {0x2, 0x1, r7}, {0x2, 0x2, r8}, {0x2, 0x6, r9}, {0x2, 0x4, r10}, {0x2, 0x2, r12}], {0x4, 0x7}, [{0x8, 0x4, r13}, {0x8, 0x7, r14}, {0x8, 0x4, r15}], {0x10, 0x4}, {0x20, 0x7}}, 0x8c, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r16 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r16, &(0x7f0000000040), 0x0) 23:13:06 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:06 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0x0}], 0x2, 0x0, 0x0) 23:13:06 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) fcntl$setown(r1, 0x8, r3) [ 1170.687348][T19688] misc userio: The device must be registered before sending interrupts [ 1170.700102][T25161] block nbd0: Receive control failed (result -22) [ 1170.713886][T19687] block nbd0: Device being setup by another task 23:13:06 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x4, 0x0, 0x0) 23:13:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000000300)={0x9, {{0x2, 0x4e24, @broadcast}}, {{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x108) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x98d3, 0x4) 23:13:06 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = getpgrp(0xffffffffffffffff) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x2, r2}) 23:13:06 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000080)={r0, 0x8, 0x5, "84b391f32428788ba27672535a58f8080070f8512db214c16d5def959baba631f70e19e10e46a2cf69f3d7b96df741e933b5f47bfe97c42a40dc902afaa86d3cea2cd005c3b1afa54eef6f291bcfd18f34fd70c27f08a38835dcffae49640b04b3f5686259caa33d7d828a05b606ea72c8c1de282559e862f16f591c9ac230319b08edb966a219f2d0b8b32c0d9be668e694404038ba09453f4a43cfcaad34ca2595083dd7629a9a3ea23a8fe293cacb"}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xe000000000000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1170.869059][T19682] block nbd0: shutting down sockets 23:13:06 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0x1, 0x9, 0x3, 0x6, 0x8, 0x2], 0x6, 0x101, 0x6, 0x343c, 0x9, 0x10001, {0x1, 0x0, 0x0, 0x1f, 0x8, 0x4, 0x9, 0x0, 0x0, 0x1, 0x8, 0x1fd, 0x8000, 0xffffffffffffffff, "2b2675644e40cd5fdbcf9abdccbd19ef161ec7e249ecbea7d9fa6e1ec02f19d9"}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r3 = inotify_add_watch(r2, &(0x7f0000000140)='./file0\x00', 0x4000000) inotify_rm_watch(r2, r3) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1170.935174][T25161] block nbd0: Receive control failed (result -22) [ 1170.942177][T20104] misc userio: The device must be registered before sending interrupts [ 1170.973173][T20140] block nbd0: Device being setup by another task [ 1170.989210][T20163] block nbd0: Device being setup by another task 23:13:06 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x10cd) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1171.157325][T20137] block nbd0: shutting down sockets 23:13:07 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x20000082) 23:13:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) syz_init_net_socket$rose(0xb, 0x5, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:07 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000580)='/proc/capi/capi20\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000005c0)=0x2, 0x4) r2 = accept4(r0, &(0x7f00000001c0)=@x25, &(0x7f0000000040)=0x80, 0x80800) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000d65000)={0x0, 0xe000000, &(0x7f00007a8000)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) connect$pptp(r2, &(0x7f00000000c0)={0x18, 0x2, {0x3, @empty}}, 0x1e) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000300)={0x0, 0x5, 0x0, 0x9, 0x7}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000380)={r5, @in={{0x2, 0x4e22, @local}}}, &(0x7f0000000440)=0x84) readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:07 executing program 5: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$TIOCNXCL(r1, 0x540d) [ 1171.675237][T25161] block nbd0: Receive control failed (result -22) [ 1171.701013][T20558] misc userio: The device must be registered before sending interrupts 23:13:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2, 0x2, 0x3}}, 0x26) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$binfmt_aout(r2, &(0x7f0000000140)={{0x107, 0x0, 0x2, 0x18d, 0x159, 0x9, 0x25d, 0x6961}, "43d8fbe77d2168a6f96cdbcdfe48078bc220cc1edd25611189a6f306c8a92efac19f418e4b7c617e029f49bed146ac324370acb6c7f2fe0d81d18771d1ed51507916e51d96831c80b9915e771a5fb275650a", [[], [], [], [], [], [], [], [], [], []]}, 0xa72) [ 1171.761833][T20667] misc userio: Invalid payload size 23:13:07 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x4, 0x0) [ 1171.794163][T20667] misc userio: Invalid payload size 23:13:07 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$void(r1, 0x5451) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/btrfs-control\x00', 0x340, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x2, 0x4) write$9p(r2, &(0x7f0000000080)="3b73e485ccc6dc946cac6200d01f84965aae1a3806dfc61e72bf42e5be25dc301e6d777b90552791f7c8fc8bf106ad85db4ba74897c41b2679488ef2b76b924e4a1b3c54785aeaebd07e9f55ea10a4ebb7a2a8fd085597f44f8f1b967f437dc196c4992bd1749d6c52ea708af20dd0e2aaa404cee9e8a37b05d422d0df6c13851384c8afcde6726dffc3690610f9e3e5a3a338cde74cd03d0ed9414d4f85eda6cae037498f1dc328e1a692075d297bed2c0d0cc116a6795d21f4d0bf7c98e6b4446b9e3ec5e81988d5c12ea49cd594d5ca", 0xd1) 23:13:07 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x0, 0x2) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000300)="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") ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x5) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)=0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000002c0)={0x10}) r4 = syz_open_procfs(r3, &(0x7f0000000080)='ne\xff\xff\xff\xff\xff\xff\xff\xffie\x00') setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000240)=0xffffffffffffffff, 0x4) epoll_pwait(r2, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x6, &(0x7f00000000c0), 0x8) readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000400)=""/180, 0xb4}], 0x2) [ 1171.839844][T20928] block nbd0: Device being setup by another task 23:13:07 executing program 0: openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0x20000000abb6}, 0xfffffeb9) [ 1171.889239][T20929] block nbd0: Device being setup by another task [ 1171.917326][T20935] block nbd0: Device being setup by another task 23:13:07 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netlink(r0, &(0x7f0000000000)=@unspec, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:07 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x8, 0x0) [ 1172.080051][T21351] block nbd0: Device being setup by another task [ 1172.190896][T21351] block nbd0: shutting down sockets 23:13:08 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xb64) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x501040, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0x1}, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000180)="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") setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x5, 0x4) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r1, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) 23:13:08 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="0adc1f023c123f3188a070627bd783ed039461b7e9730d286326ff02000000bddd4c2d2a4331fa399f1c60e90900000026432e4515c02baf43c82c68a159e2bad68ac595f1a38cf67327fedd155337db887c842e3ad2a7a0ae9c0c3b90ce694330ddcd8195fe113407ef26eb3d88d7ca00") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:08 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8100, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x485a, 0x40800) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x40000000000002) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/connector\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:08 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:08 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x27, 0x0) 23:13:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000080)={&(0x7f0000ffb000/0x2000)=nil, 0x6, 0x0, 0x0, &(0x7f0000ffc000/0x2000)=nil}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1173.052357][T25161] block nbd0: Receive control failed (result -22) [ 1173.071832][T21465] misc userio: The device must be registered before sending interrupts [ 1173.115660][T21596] block nbd0: Device being setup by another task [ 1173.151819][T21596] block nbd0: Device being setup by another task 23:13:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000000c0)=0x3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x80) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x5) connect$l2tp(r2, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x0, 0x4, 0x1, {0xa, 0x4e22, 0x3be285db, @loopback, 0x2}}}, 0x3a) 23:13:08 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) r4 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000240)={0xb39, 0x4, r3, 0x0, r4, 0x0, 0x7, 0x6}) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r5 = syz_open_dev$swradio(&(0x7f0000000100)='/dev/swradio#\x00', 0x0, 0x2) bind$isdn_base(r5, &(0x7f0000000180)={0x22, 0x7, 0x7ac, 0x992, 0x622}, 0x6) 23:13:08 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x35, 0x0) 23:13:08 executing program 5: r0 = socket(0x10000008400011, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffff8, 0x2) ioctl$VIDIOC_S_EXT_CTRLS(r2, 0xc0205648, &(0x7f0000000100)={0xbf0000, 0x1ff, 0x2, [], &(0x7f00000000c0)={0x990b7f, 0x0, [], @string=&(0x7f0000000080)=0x19c9b4d9}}) 23:13:08 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f023c123f7188a0704529d38873c722a076e5c2e0aecd1c1a71341b92c7a781a9ac73482a7b080c9075") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1173.254437][T21464] block nbd0: shutting down sockets 23:13:08 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x400200) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1173.378974][T22130] misc userio: The device must be registered before sending interrupts 23:13:09 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x2700, 0x0) 23:13:09 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1173.469189][T25161] block nbd2: Receive control failed (result -22) 23:13:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x102, 0x0) setsockopt$packet_buf(r1, 0x107, 0xfffffffffffffffd, &(0x7f00000001c0)="76bc0a905801237f53ebba5269391e688c304e9bf9bcf7fa0003e664d64b1b735b5c5e0a44c059a8464e82a43f", 0x11) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:09 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x40001, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000e00)={0x0, @multicast2, @multicast1}, &(0x7f0000000e40)=0xc) sendmsg$xdp(r2, &(0x7f00000024c0)={&(0x7f0000000e80)={0x2c, 0x1, r3, 0x16}, 0x10, &(0x7f0000002440)=[{&(0x7f0000000ec0)="a6229a4b481e8ac965998b8e8f8d358b7b0de69573a786f8f9b3b1a6a0ba6222fb7c8a6a8197191606e11a58967235166a9772b5577caae15947d3ebdad0f61c336ec7000e938df4bd07e180f462fc5f9f50f9f17b550e08fbe5d632faa992c346ef5c008f7caae7dad45ededb391c19e2cdddbd2c2d5e3fcf86f98234266cba018e5abd6e7f371a11418932fa55ef3ec1b2a73cf899d413b4c23999c4f85d28a6964a592cc674f466c319c027c1ae8c7aa48137e0d8c59a997504d9be088d5e4929945fd96251134cb13b66e45da07d045574eefc5e5110f16220226a8905947ccd", 0xe2}, {&(0x7f0000000fc0)="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", 0x1000}, {&(0x7f0000001fc0)="88cbdd3bbc648169d2f10ee1fe65", 0xe}, {&(0x7f0000002000)="fe20346e6ac67c612304668104cb456f2dde800d60f846c1da6ea50364327501fb7bfc684f7a3bbfca9b60b1eb25b80035f93ed8c09b2dd26afd65e67e854bca95fe47b9b81ef03476fc6d7d32a2a2e749052c85b1c72a0c9841e9325b0c0d8daeafde6dcb31011d8852c4380606c9618f73abefe45230a5a69a516c11347060c161de5e0b205fb1f6c0c69d", 0x8c}, {&(0x7f00000020c0)="ba907ddc8ecfc179152605fa60b677f1c7152db41e835872d69a928de82725fa15ba7621bea4d2fd0c77ecae9d36293d6063b3e4241ee83d5aa4610125831b8efee76f3b25e2ddad9b2344e143d1d90c74b00863cb131a8694f318b0f8509f23532a0f45ecc482b2d50ceb544af11f96ff85188d729336c5fcec98b2d703fdbabee52bcd9d86b0b9dd9d37565e1164b0325ef80cfdca8310d308afd74cc8e0d66b1eca6e8e4de6ffcaa999113a60ad0fabcfec355eb4c2671cc2463797a452a397cb8949d6a5f7c40623025ef3ad33df0f90e7765c5933fc386eb3ad2111cda3f177ab4ab0ce93319d034f225b2bf8214ba6", 0xf2}, {&(0x7f00000021c0)="88a60ba64c4af096d049dc8632c6053941ff4935c0d7e6758ba24b31b821b3c2e1e1a8d45023692da99ae2d503fd34fe7b25e249d4a1cd709ef2d8c94abfaf968726d5ad26075aa60f2d6f511d94d87cbc8985d1b760d7746c6c1d4ab960c24475dedb16c5632bfc32dd9410f02a1754cac1a3b11d68692d795908fc1d2e88b69854e3bdc85cab3e8d0de40aac396fe3fff39b0b793b86e8dfa9ac6066d78788c088f5b4545a2f2cd7cf9afa230b2fabc1b009384a4716dd704008831634c572d0baf41c80e312ff976e35db890aa899e01d95592ba4449d46a9dfa2b8fff7b39c2158e80b898363bff2a30cee", 0xed}, {&(0x7f00000022c0)="55a0f5d6a614b7125387ce9e6d74149a2b0952fc3863000d81e3f95644e5b5c288b67976a4b1306e1b1c147284797fbd573233bf322d5419172d899437e4a7648a0bee40153956c539b7289085e26a00307c426a9b98d9d3766853683df6af93e8b8cb7b4877736cda7f8d31b3fcf2e49d1c3b7c927dfefc2d5e26aec896ef9205eef3021bc0c4e27423a5a93da5489bac3c973d44aa509152746fc3733eed2d8996615ba977fae267ca6d47bd915e8ecb3d4d406c7b600a046da793d0a2fd69656e2319f8369e0006e3444a0286d742c64845fd51fa", 0xd6}, {&(0x7f00000023c0)="939432925b2189f4828f0007d52e031f2e6ebbf4167d3bd0a51981f1dd7b489a0167c4cd869d7e6356fef61f61e895c870240105fa0ebf5a6674fd867e6080f229f2ec69db0261812ad3fb964a9e61bb918fc8427a436985f0d33bbcdb48d4c1bfb4dffcce4f24b41c3956c19121024cf73d1a7cad41019887445df4c3", 0x7d}], 0x8, 0x0, 0x0, 0x4000}, 0x40080) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1173.554202][T22184] block nbd2: shutting down sockets [ 1173.587038][T25161] block nbd0: Receive control failed (result -22) 23:13:09 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:09 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x3500, 0x0) [ 1173.659699][T22483] misc userio: The device must be registered before sending interrupts [ 1173.766113][T22698] block nbd0: Device being setup by another task [ 1173.913963][T22698] block nbd0: shutting down sockets 23:13:09 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:09 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2000, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000080)={0x0, 0x70, 0x80, 0x8001, 0x400, 0x100000000, 0x0, 0x40, 0x408, 0xd, 0x6, 0xc217da4, 0x6, 0x83, 0x3ff, 0x2, 0x1, 0x2, 0x1, 0x7, 0xff, 0xfffffffffffffffb, 0x100000000, 0x6, 0x3, 0x81, 0x9, 0x0, 0x0, 0x7fff, 0x6, 0x4, 0xa69a, 0x1f, 0x81, 0x6, 0xaefb, 0xfff, 0x0, 0x40, 0x3, @perf_config_ext={0xfdb, 0xcf8}, 0x4, 0x5, 0x3, 0x0, 0xfff, 0x9, 0x242}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000300)='\x01\x00\x01\x00n\xc1!\xa0IqI\t\x91etlink\x00\xa7/A\x86\rD\x14\xca\xf5mJ/\x99\xef\xea\xef\x96\x9ep2\xf1V:\xa0\xab\xc3hI\xd0.?gHWv\xe7\xe3\x91\xd9r\xe5:\x1cP\xb170\xfe\x13\xad\xc5\xb0\x85w\xbch\xc9\x15\x1e\x9a_\xa7Z\xf8+#') readv(r4, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) write$cgroup_subtree(r4, &(0x7f0000000380)={[{0x2b, 'pids'}, {0x2f, 'io'}]}, 0xa) mq_unlink(&(0x7f0000000200)=')wlan0\x00') bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000640)={r2, &(0x7f0000000740)="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", &(0x7f0000000580)=""/190}, 0x18) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000400)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r4, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0xbf1ee4c9dbd51716}, 0xc, &(0x7f0000000500)={&(0x7f0000000440)={0xb8, r5, 0x310, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x44, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100000000000000}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xe8d}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40000000}]}, @TIPC_NLA_SOCK={0x3c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xffffffffffff7fff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1ff}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8001}, @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_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x24, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x401}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40}, 0x90) 23:13:09 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x400000, 0x0) mq_notify(r1, &(0x7f00000003c0)={0x0, 0x35, 0x2, @thr={&(0x7f0000000780)="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", &(0x7f0000000300)="6ef868efca43f3423e4d12b44ce37418dfb9c053d1da0ce51c8abe25fd80bed5358190d0a27e942224e9dc16d3e1a487421bf219a3f4bbe34b8ad5fbf356241d225a176cfc21a6492df002690ea19bf902f11a5006aa357d9e517001f7843778d17fbec24bf7b21a079e447e7c03b0799e39ed5366bdbeefac22dfb4978506cf656da3fddf5c5c98739959bee7c853c5967f"}}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r1, 0x4008af23, &(0x7f00000002c0)={0x2, 0x100}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r3 = syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0x200000009, 0x10000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) r5 = semget(0x2, 0x3, 0x14) finit_module(r4, &(0x7f0000000500)='/dev/amidi#\x00', 0x0) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000480)=""/112) getsockname$llc(r1, &(0x7f00000001c0)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000400)=0x10) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f00000000c0)="380d44b5b705c0f7b83534e3e652fb5379f3899e788fdfd07b59d074aec3442585ee6e7d56f9a9a772a4c4c08f856cdf111bee832b3db98322d474535f438762041d090fd71c8bdb960d1b18500e05a144efcc7722b861f492e673484185e87d2332d0de9af4357419dba20369fa6265ba27b9c1868fb1611a12b9ded83f575db313bb1103381af563f97c2f6bb093bc78c55bf14762ce9c540e5d06590a53504e8ebf64626a480d35a6d06f649ebf459d5cd0c1fbac08202f4ed21b754654dfa84a36cff06c") bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000580)={&(0x7f0000000540)='./file0\x00', r1}, 0x10) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:09 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:09 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x40000, 0x0) 23:13:09 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1174.251398][T22821] misc userio: The device must be registered before sending interrupts [ 1174.297854][T22846] misc userio: Invalid payload size [ 1174.301175][T25161] block nbd0: Receive control failed (result -22) [ 1174.314565][T22914] block nbd0: Device being setup by another task [ 1174.327818][T22846] misc userio: No port type given on /dev/userio 23:13:10 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x1000000, 0x0) [ 1174.344363][T22914] block nbd0: Device being setup by another task [ 1174.365410][T22846] misc userio: The device must be registered before sending interrupts 23:13:10 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) write$binfmt_elf32(r1, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0xb4, 0x4, 0x3, 0x6, 0x0, 0x6, 0x1, 0x276, 0x38, 0x236, 0x7fff, 0x80, 0x20, 0x1, 0x7fffffff, 0x0, 0x1ff}, [{0x70000000, 0x0, 0x7, 0x6, 0x10000, 0x2, 0x5, 0xa11f}], "998589c9c7018936e051f83b2a68f269d2a86a6d18f370d4b8894c6bcb83ec6f8558dd46fb79c1f0672f12a9f2ce922bd59c542ec3692a0b1fd1a4a25ad33286b0aded14dae3560dc614a3694052c1920c2ad460deaa9b790e3fe55d463e5f9ae7ca8d930a11616dba4d7073996402762184b4e6aa872d4eece067e25817ef7fef45fa1e8014a5f670ce6a97f8e3c7d2118aa78bec84bd80", [[], [], [], [], []]}, 0x5f0) r2 = getegid() getresgid(&(0x7f0000000040), &(0x7f00000006c0)=0x0, &(0x7f0000000700)) fstat(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() fstat(r1, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000880), &(0x7f00000008c0), &(0x7f0000000900)=0x0) r8 = getgid() fstat(r0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x8, &(0x7f00000009c0)=[r2, r3, r4, r5, r6, r7, r8, r9]) r10 = syz_open_dev$mouse(&(0x7f0000000a00)='/dev/input/mouse#\x00', 0x6, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r10, 0x84, 0x21, &(0x7f0000000a40), &(0x7f0000000a80)=0x4) [ 1174.425502][T22846] misc userio: Invalid payload size 23:13:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x2000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:10 executing program 2: r0 = socket(0xd, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:10 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x80000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1174.511497][T23274] misc userio: The device must be registered before sending interrupts [ 1174.534156][T22824] block nbd0: shutting down sockets 23:13:10 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/userio\x00', 0x200000, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x100, 0x0) getsockname$ax25(r1, &(0x7f0000000300)={{0x3, @bcast}, [@netrom, @bcast, @rose, @remote, @netrom, @default, @bcast, @bcast]}, &(0x7f0000000280)=0x48) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$TIPC_CONN_TIMEOUT(r3, 0x10f, 0x82, &(0x7f0000000180), &(0x7f00000001c0)=0x4) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x80000, 0x0) 23:13:10 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x8000000, 0x0) 23:13:10 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x80, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1174.634089][T25161] block nbd0: Receive control failed (result -22) 23:13:10 executing program 2: r0 = socket(0x11, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000040)='veth1_to_team\x00'}) syz_genetlink_get_family_id$ipvs(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x2, [0x0, 0x0]}, &(0x7f00000001c0)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000380)=0x0) fcntl$setown(r0, 0x8, r2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)={r1, 0xf2, "4a4a349ebc82cb3a97c5d332a20dfcd91dcc8bdb751e9316eb609e8f595d7b8ea01d6fe4340855542a216d120672f3a21899f7854f3d004a41d9aab7e288d00c9f2aefdbdb9848b752fd88258b3d38ed9d3bb3c6cd624d9d341e0cfd678e733dc3e38608ac57fb64cc1de3e00e4c459db249ad56c47b76bfb12fb4e4879ff33038f9fc4a13df4e8fdc11972dabdcaeb51ebae7bdd18d3d363c467856c6e9f198138b58ca5bdb9b11c7ffb330358b2ae73036d35cc76466a2e244e98115d8c1bd9572b583fc8d8b60d026d47e397e640a81ba38ab5ae8b7b4c22403590b3cbbbe0099cf62a0d9b562758a9f1a3774f223525a"}, &(0x7f0000000340)=0xfa) r3 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$VIDIOC_G_TUNER(r5, 0xc054561d, &(0x7f0000000080)={0x2, "218ad526bd7f8f113e4724a11e294cc8b0be4f0afbd7a4583aebdea6fcbfa975", 0x7, 0x100, 0x2097a985, 0x100000000, 0x4, 0x4, 0xff, 0x9}) ioctl$NBD_CLEAR_SOCK(r3, 0xab03) 23:13:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') socket$packet(0x11, 0x2, 0x300) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:10 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x2, 0x0) write$FUSE_POLL(r2, &(0x7f0000000180)={0x18, 0xfffffffffffffffe, 0x1, {0x8}}, 0x18) 23:13:10 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) pipe2$9p(&(0x7f0000000000), 0x80800) [ 1174.813121][T23919] block nbd0: Device being setup by another task 23:13:10 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x27000000, 0x0) 23:13:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket$bt_cmtp(0x1f, 0x3, 0x5) prctl$PR_GET_THP_DISABLE(0x2a) socket$kcm(0x29, 0x7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$NBD_DO_IT(r1, 0xab03) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xffffffe5}], 0x289) [ 1174.893198][T24064] block nbd0: Device being setup by another task 23:13:10 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40, 0x0) ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f00000000c0)) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) [ 1174.937512][T24070] block nbd0: Device being setup by another task [ 1174.973141][T24075] misc userio: The device must be registered before sending interrupts 23:13:10 executing program 2: r0 = socket(0x11, 0x2, 0x1) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) getsockname$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f0000000080)=0x10) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x400000) r2 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0x3, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000140)=0x8001, 0x4) 23:13:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f00000000c0)=0xc) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:10 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000880)=ANY=[@ANYBLOB="bcec089a5ac7541272c0108ea468be56a88517f2b94d3e2bf68b871fc553a026a8a7fc163221b3a8fc4830fa1b86def921c911424fe9a2e2e947e53aef368d3e37e688d67631f5cf089034e541ef9d189251dcc769d28b2cd5627525961d6a0ca75c54fbbce2ea3a60a8d4b90ea0487348d7178067595409d5ce6c20137864115000e297305c1beaadf99cfaf6e806371845bb5bd28b1488b93af48226477e84b173a8db995d09dafe86d1a352c0dd14085eff7be681d18e54e042e4288a4c600eacbf66f4ce", @ANYRESHEX=r0, @ANYBLOB="c1db6e2aa51e90382e6c266103e187eb0ed199e173e0aa95c9b45a1d8310ce011162"], 0x3) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = accept(r2, &(0x7f0000000240)=@nfc, &(0x7f00000002c0)=0x80) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340)='TIPCv2\x00') ioctl$VIDIOC_G_INPUT(r1, 0x80045626, &(0x7f00000000c0)) sendmsg$TIPC_NL_MEDIA_SET(r3, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)=ANY=[@ANYBLOB="f4010000", @ANYRES16=r4, @ANYBLOB="000326bd7000ffdbdf250c0000000c000600040002000400020030000200080001000180000008000200f9ffffff040004000400040008000100050000000400040008000200000000022400010014000200080001001f00000008000300ffff00000c00010069623a6772653000440002000400040008000200020d000004000400080001000000000008000200ff00000008000100ffffffff0800010001000000040004000800010008000000040004003c00060004000200040002000400020008000100ff0f0000080001003705000004000200080001000000000008000100030000000800010009000000"], 0xf4}, 0x1, 0x0, 0x0, 0x4000000}, 0x24004000) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x80000001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e23, 0x1, @empty, 0x1f}}, 0x3, 0x80, 0x0, 0x3a, 0x2}, &(0x7f0000000680)=0x98) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f0000000780)={'nat\x00', 0x7a, "5b882f5174c1388086fba49b9689ebc0cae597bce261ed4dffb95c94f50e65c66f002534bc1cfaf14ece2d955457053c7f22113306f387e857351d6403a5db1c98053551f32c5d22fa182245cb597ab84fe64227e0285d1373bed8b3274529b2bab953ae9681a2058ca439622e82438b3492bf2f5f8b4d441366"}, &(0x7f0000000180)=0x5f) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) ioctl$VIDIOC_S_TUNER(r0, 0x4054561e, &(0x7f0000000500)={0x2, "a2f0c46ee28ad801a72e3e162380568bf40ab10c13cd71b586950256e019cbc2", 0x5, 0x88, 0xffffffff00000000, 0x6, 0x4, 0x2, 0xc6, 0x172}) 23:13:10 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x35000000, 0x0) [ 1175.116348][T24475] block nbd0: Device being setup by another task 23:13:10 executing program 5: r0 = socket(0x11, 0xa, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x4080) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000080)=0x5) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) socket$alg(0x26, 0x5, 0x0) [ 1175.174405][T24515] misc userio: The device must be registered before sending interrupts [ 1175.194741][T24482] block nbd0: shutting down sockets 23:13:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_MAX_PORTS(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x541c}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r1, 0x28, 0x70bd27, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1175.230637][T25161] block nbd0: Receive control failed (result -22) 23:13:10 executing program 2: r0 = socket(0x11, 0x2, 0x1000) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000540)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000202}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="d971f05e", @ANYRES16=r1, @ANYBLOB="100025bd7000fedbdf25030000000c00060001000000000000000c00080001000100000000000c00020004000000000000000c00010002000000000000000c0003000400000000000000"], 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x40001) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x1) perf_event_open$cgroup(&(0x7f0000000240)={0x3, 0x70, 0x7, 0xffff, 0x1, 0x100000000, 0x0, 0x3f, 0x0, 0x4, 0x8001, 0x4, 0x200, 0x7, 0x337, 0x9f60, 0x401, 0x2, 0x9, 0x9, 0x2, 0x7fff, 0x7, 0xfffffffffffff800, 0x1, 0x7, 0x4, 0x7fff, 0x6, 0x5, 0x7fffffff, 0x401, 0x4, 0x5, 0x4080000, 0x7, 0x0, 0x2, 0x0, 0x9b97, 0x0, @perf_config_ext={0x2, 0x200}, 0x24823, 0xffffffffffffffff, 0x101, 0x5, 0x0, 0x453, 0x6}, r2, 0xe, 0xffffffffffffffff, 0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x5, 0xc2cd, 0x0, 0xb60, 0x1000}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000380)={r3, 0xe4d3, 0x2, 0x7, 0x1, 0x5}, 0x14) r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) epoll_wait(r2, &(0x7f00000003c0)=[{}, {}, {}], 0x3, 0xa) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) r6 = fcntl$getown(r4, 0x9) sched_setscheduler(r6, 0x3, &(0x7f00000002c0)=0x800) [ 1175.370628][T24892] block nbd0: Device being setup by another task [ 1175.454889][T24928] block nbd0: shutting down sockets 23:13:11 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r1 = getpid() sched_getattr(r1, &(0x7f0000000100), 0x30, 0x0) 23:13:11 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x4000000000000, 0x0) 23:13:11 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'nr0\x00'}) recvmmsg(0xffffffffffffffff, &(0x7f0000009340)=[{{0xffffffffffffffff, 0x0, &(0x7f0000003280)=[{&(0x7f0000002180)=""/113, 0x71}, {&(0x7f0000002200)=""/66, 0x42}, {&(0x7f0000002280)=""/4096, 0x1000}, {0x0}], 0x4, &(0x7f00000032c0)=""/224, 0xe0, 0x9}}, {{&(0x7f0000003980)=@ipx, 0x80, 0x0, 0x0, &(0x7f0000005c40)=""/4096, 0x1000}}, {{&(0x7f0000006c40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000006ec0)=[{&(0x7f0000006dc0)=""/66, 0x42}, {&(0x7f0000006e40)=""/103, 0x67}], 0x2, 0x0, 0x0, 0x1000}, 0x5}, {{0x0, 0x0, &(0x7f0000007000), 0x0, 0x0, 0x0, 0x800}, 0x7}, {{&(0x7f00000070c0)=@sco, 0x80, &(0x7f0000008300)=[{&(0x7f0000007140)=""/136, 0x88}, {&(0x7f0000007200)=""/213, 0xd5}, {&(0x7f0000007300)=""/4096, 0x1000}], 0x3, 0x0, 0x0, 0x49e1}, 0x1}], 0x5, 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) fanotify_init(0x0, 0x101403) keyctl$set_timeout(0xf, 0x0, 0x20) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000c00)=0x9) memfd_create(0x0, 0x0) recvmsg(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000000)=[{0x0}], 0x1, &(0x7f0000000740)=""/183, 0xb7}, 0x100) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, 0x0, &(0x7f0000000c80)) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000bc0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, 0x0}, 0x8000) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r4 = accept$alg(r3, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000800)=""/221, 0xdd, 0x21, &(0x7f00000004c0)={0xa, 0x0, 0x4, @mcast1}, 0x1c) recvmmsg(r4, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x34e, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400}) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:11 executing program 5: r0 = socket(0x8000000000000004, 0xa, 0x75) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) shmget$private(0x0, 0x4000, 0x800, &(0x7f0000ffc000/0x4000)=nil) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:11 executing program 4: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x9, 0x0) syz_open_dev$cec(0xfffffffffffffffd, 0x2, 0x2) sendmsg$nl_netfilter(r0, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4800}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0xe0, 0xc, 0x5, 0x0, 0x70bd2b, 0x25dfdbfc, {0xf, 0x0, 0x1}, [@generic="f34957fcf7e27a3b67cdde0908fd9ee6f88b0802c00a2314b1a2f100e01adfd28a5e169ff82de79e62908c9a7fc2ce174f5baed0cc4f3d3be64c68dcaa762bf28b1c7fb47c22d54ca2b8594cc4b4278db182341edfe15ae4932bd2b2a1e7b64705b58481931785c6d8b0b6e14ab75c1e206356f817793ef353eeea1eb7c1d808d2c59fc2eddf6ad364caa9c2d09fb39135ad7bf283e5256f42bf362130b1d5d4e7c0a84b00bf079f471012099076e00a7d1f1d91ee2ddecc61f97763d49480e13d02620387fdbc812d"]}, 0xe0}, 0x1, 0x0, 0x0, 0x8000}, 0x4) socketpair$unix(0x1, 0x9, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000040)={0x0, 0x7, 0xfffffffffffffff8, 0x7fffffff}) 23:13:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = dup2(r0, r0) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000000)) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl(r0, 0x40, &(0x7f0000000080)="454f162536760c28c4edd9d0079011aa90295958d1bd31b0d3eaff5c30de104b3acdf18183a78fc2837bb588d886e9c8b9c821062c008b31ea37c66cc49fe28360cc7edcb51a71e4cde7f37db2e22933cef91844e43c8908870a46bdc69ef0a2d13af04a3aa2eafc6ff923f0ee66994a187d79d26e4df651a15d730eda051629dc91e5d827ef4e1b0f770c4294230c686a33ed687599edec1cff31d8903d1428ec6632dcc8197f349a479c3efc23c6e2ee92508c9619fc8919f03b55edc36085febb8f4152a330abfa20d00500e399ccf8beae584ffa134d5fd7") ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1175.843299][T25161] block nbd0: Receive control failed (result -22) [ 1175.951170][T25005] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 1175.964812][T25002] block nbd0: shutting down sockets 23:13:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) write$FUSE_WRITE(r1, &(0x7f0000000100)={0x18, 0x0, 0x3}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6e00000000000000000000000000000000001b000000050000007804000000000000d000000010030000d00000090000000000000000e0de7fc6cc8a3c82142dd74f0713a2c974030000e0030000e0030000e00300000500", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ac1414aa0000000000000000ffffffff69705f7674693000000000000000000076657468315f746f5f62726964676500000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000400013a00000000000000000000000000009800d0000000000000000000000000000000000000000000000000003800444e415400000000000000000000000000000000000000000000000000000100000000000000ac1414aaffffffff0067006600000000ffffffffe0000002000000ffffffff006e6c6d6f6e300000000000000000000076657468315f746f5f7465616d000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000002e00037400000000000000000000000000009800f80000000000000000000000000000000000000000000000000060005345540000000000000000000000000000000000000000000000000000000200000000000000ad09000005000000010400000100000003000000bcbd0000000000000000000006000000ffffffff010000000200000003000000ffff0000e0000001ac1e0001ffffffffffffff0079616d3000000000000000000000000069726c616e3000000000000000000000000000000000000000000000ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011000101000000000000000000000000000000014801000000000000000000000000000000000000000000000000280069636d7000000000000000000000000000000000000000000000000000000800ff00000000004000736574000000000000000000000000000000000000000000000000000000000000003f000000001000000000000006000000f7ffffff00000000030000004800444e4154000000000000000000000000000000000000000000000000000106000000ff02000000000000000000000000000100000000000000000000ffff2727cfdb4e244e21ffffffffe0000001ffffffffffffffff766574683100000000000000000000007465616d5f736c6176655f3100000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002e00010200000000000000000000000000009800d0000000000000000000000000000000000000000000000000003800444e415400000000000000000000000000000000000000000000000000000100000001000000ac1414bb0000000900654e2300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4d8) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000740)={0x3, 0x0, @pic={0x7, 0x2cf99657, 0x2, 0x0, 0x40000000, 0x6, 0x48, 0xba9e, 0x7, 0x3, 0x100000000, 0xffffffffffffa594, 0x0, 0x8001, 0x887, 0x7fffffff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000880)=0x0) ptrace$cont(0x27, r3, 0xe3, 0x9d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r1}) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f00000008c0)=0x81) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000840)={r5}) 23:13:11 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:11 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x100000000000000, 0x0) 23:13:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0xe, &(0x7f00000000c0)='\\}wlan1wlan0+\x00'}, 0x30) r3 = syz_open_procfs(r2, &(0x7f0000000080)='net/fib_trie\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000300)={&(0x7f0000000200)=[0x0, 0x0, 0x0], 0x3}) readv(r3, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1176.101519][T25426] block nbd0: server does not support multiple connections per device. [ 1176.140088][T25425] block nbd0: Device being setup by another task 23:13:11 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000180)={0x2, 0x5}, 0xcf242f4cddd1afdf) syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x100000001, 0xa, &(0x7f0000000800)=[{&(0x7f00000000c0)="43cb8c559d15188192056ef866c465a7daed31c91466f6b96202803a3c8f4acdafaca5d4ed27c968af7f965b5119ba3bee89d0bddb9080dac1d37c562af82c9a7a3892ff611f21c01d43764a489b6db0f89a2157c6bb40e71a63461c4ade161d3b5973cc4b084dfa8d384babfc35fa2b7bb54a19260699bd397601abfd8933fa1883", 0x82, 0x800}, {&(0x7f00000001c0)="915a878c9b89ad9ad372c22c7a0cc7732d9969f614fb6978c0bc4727410be08b81", 0x21, 0x9447}, {&(0x7f0000000200)="688baf5415986c1b5554ffe436d579669b11f0ad747bef4372b8df5d6eb0c03e908f36713992c7795de2bbc72ec8133aab66f7ee33b194479917d89a46444ae9b9fc2fa3a56d5b9d17f71b1104a250", 0x4f}, {&(0x7f0000000280)="2edfd7170c7fe7732026e683a46839a5bce27aaa0b1dba9adb23e2c2fc5c488f4e010add3e510e9343d04e80a239e39a7d1045c30e4e235d013927d7d7059d0ad2f575cb745419dd5a40ead260925fec2a85b595338a58e405f22770f0d978111ae7a752209b6269649a9fd655a21e37290a5da0a04b678332adf5113433e39638e9db", 0x83}, {&(0x7f0000000340)="777ae6645c5b08aac0133783132d5ca3f8cf488317efb1f55f60c7f3606dfd66b31796c9b824f08ef46c91dae7c3116649b21f736aa226f752a413ea81c59b8cd62f450a4323b49d07e8bb10ceeb50f52b409a1cdc46b17d5458df5e6a7b5511e06eeae15bf18b6d237aab344c747341eb9836ddcc1521e899646d2a342c2123c8655e18c905ac5e90ec963e3bb7578a416f3cb44184d23871e0019b016b1c0eab1e8b138f3bb2cbe48e98f11e3e17b7e5ee62213cfeeba14f9b64123a712b2b79c19c3755384058caf12ff5dcd3f04058f92452d260a2c7fc9fbfdbbe5529f12b15075ce89754f8f5888933cc", 0xed, 0xfa6a}, {&(0x7f0000000440)="5d27f8040d6ec98d8b5edbc3d3631461d0f2265ac716775338bf16531455f6290187cf786b2d90a2bf43ad5fa1524924c1ab6914ededa64912af4c91f534da3ba81a722b98213a1212463b526d82258ce8e55570afeed6bc1e31b6d2a5cdd04f707aaae88adbb2c323c4aa9030d7af2a3e", 0x71, 0x3}, {&(0x7f00000004c0)="93216ed4dd67bfaf8079b1fb9cd824c857840451322015061f6eddd4c6451ccf974454a18b82e409cd40acd4cfcaeec8c3d437b511243f9a6639f33b4767630a425cb2d2ada7134c1228d982ab1a6eba5c534900393419fca5f1ec864e5eb70118fcef7b0e6c45bf403d1255dc5f775879fdb507cc7c6bc081977ae2bd8052863aba630867c5d5a50688cb5a824dec57504b71483628083494bb29312be446cf2b9531d1389ed8687aae4d674599760ab225ea9c09aa888181e68dc29fdc1e691ad15d9406f473e4862b1003b3c443496749d956ef95d425a32c4d1f20a9566d", 0xe0, 0xfffffffffffeffff}, {&(0x7f00000005c0)="ec4fa38cdc4d370495132dae789162a8fdbd15e77eab926b48c180e1cd0f8a0503ff", 0x22, 0x2}, {&(0x7f0000000600)="26f9cef6b31b125499beae3f6d7a76f76ff4591767ab32595f9a61d2f3fedd4e98c54020ecf189517bc020c01a085df013fbc3a194f246985db79c7943792c3d0ec3381437c7bd5d25f61e5c5953923115155b1cb261131c21b3708180667715b980bbcbd6acd67c4e0d33e9b9c8b6b2f78b9fb4dca083337b4eda8ffda4c5cef3441991b9349f7ae9989904d246b36dae4621c957d0f8cd63a25710bf90c7cc860979f7a25aaaa42a3a35d9cf03d777bcfcab71852040c14b17c9cd4a7f222d452b5bec696d105fdd4dd231f43d9f3a3e50d507324d9c305b8eea37e1cbd16c5188429d24aaba7cb3651b", 0xeb, 0x2}, {&(0x7f0000000780)="24d77a18312169eba68a3eee40cbea14ca058fbbf31af1ec1be6eebe44bce05bd3099ecd8e3decbaf9c052b4b5c965f219e6004d01a3094e701df024b4aff466958f91669c71dc5672e3e4deb2ee21ebabede0a4914e38d3137c0c65e7011a7683e895b179b9f9fe", 0x68}], 0x20000aa, &(0x7f0000000700)='/dev/userio\x00') [ 1176.242765][T25161] block nbd0: Receive control failed (result -22) [ 1176.253516][T25161] block nbd0: Receive control failed (result -22) 23:13:11 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000008}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="220001000000fcdbdf2510000000080004000900000008000500ac00000000f15ddbfb7b6e69adcf523ec7f15a48647c8ab4f82fd4ddca611ba87181a40a789d166efc81e9f57e81776c5c4bf5e4e905"], 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x1) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) openat$fuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fuse\x00', 0x2, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x40000) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000002c0)=0x20, &(0x7f0000000300)=0x4) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f00000001c0)) [ 1176.410294][T25777] block nbd0: Device being setup by another task [ 1176.464024][T25424] block nbd0: shutting down sockets 23:13:12 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = open(&(0x7f0000000100)='./file0\x00', 0x1855c1, 0x190) ioctl$RTC_IRQP_READ(r2, 0x8008700b, &(0x7f0000000180)) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') ioctl$TCXONC(r1, 0x540a, 0xab4a) readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:12 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x800000000000000, 0x0) 23:13:12 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80040, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x202000) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) 23:13:12 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400001, 0x0) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000100)={0x7, 0x4, 0x0, [{0x9, 0x3, 0x8, 0xd3ed, 0x4, 0x6, 0x3}, {0xffff, 0x7f, 0x1, 0x80000001, 0xfff, 0x7fffffff, 0x400}, {0x5, 0xfffffffffffffe00, 0x20, 0x1, 0x7f, 0x4, 0x400}, {0x5, 0x6, 0x101, 0x5, 0x3, 0x3ff, 0x6}]}) ioctl$VIDIOC_ENCODER_CMD(r0, 0xc028564d, &(0x7f0000000040)={0x0, 0x1, [0x2, 0x6, 0x3, 0x8001, 0x7fc00000, 0xaa, 0x2, 0x17c5]}) 23:13:12 executing program 5: socket(0x11, 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 1176.805511][T25848] misc userio: The device must be registered before sending interrupts [ 1176.826439][T25161] block nbd2: Receive control failed (result -22) [ 1176.884785][T25843] block nbd2: shutting down sockets 23:13:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x4, 0x2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x1) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000000c0), 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00') readv(r1, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) prctl$PR_GET_NO_NEW_PRIVS(0x27) 23:13:12 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) set_mempolicy(0x3, &(0x7f0000000000)=0x1, 0xffffffffffffffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:12 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x2700000000000000, 0x0) 23:13:12 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x1, 0x480000) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000000c0)={{0x5, 0x2, 0x8, 0x0, 0x6}, 0x1, 0x400, 0xf8dc, 0xe, 0x7, "8c43dbbea0d13ac396be25e50e5dbb0cb3746c55097fb06ae3ee440c764f1772595c66f5cdd3d76fae9dbb34926c22037b2e0c7035ae5d2e932fafda94bbda70b350954a2a4483ac1ee80305c277225cf626ab2869b1b4e60dc675c59a22f10b8b13548fc73e91002ccbf11c9c1ba945a0e725a2ec72d6eb807d614649fa763d"}) 23:13:12 executing program 5: r0 = socket(0x800000000011, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x200000a, 0x10, r0, 0x37) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x1, 0xffffffff, 0x10000}, 0x8) [ 1177.028441][T26272] misc userio: The device must be registered before sending interrupts 23:13:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffffffffff0e, 0x1c1100) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@multicast2}}, &(0x7f00000000c0)=0xe8) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f00000004c0)={&(0x7f00000001c0)={0x1d, r2}, 0x10, &(0x7f0000000480)={&(0x7f0000000400)={0x5, 0x462, 0x200, {}, {r3, r4/1000+30000}, {0x4, 0x5e, 0x9, 0xffffffff}, 0x1, @can={{0x1, 0x7d4f, 0x1, 0x8}, 0x7, 0x2, 0x0, 0x0, "9ae7bb97c6fb6557"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r5, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) [ 1177.110013][T25161] block nbd0: Receive control failed (result -22) [ 1177.117581][T26264] block nbd0: Device being setup by another task [ 1177.243756][T26264] block nbd0: shutting down sockets 23:13:13 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x2, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x200000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000040)={0x1, 0x1}, 0x2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f0000000080)={0x2}, 0x2) 23:13:13 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x3500000000000000, 0x0) 23:13:13 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000040)="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") ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) fcntl$addseals(r2, 0x409, 0x2) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000001080)={'broute\x00', 0x0, 0x0, 0x0, [], 0x7, &(0x7f0000001040)=[{}], 0x0, [{}, {}, {}, {}, {}, {}, {}]}, 0xe8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:13 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) fsetxattr$security_smack_entry(r1, &(0x7f0000000040)='security.SMACK64EXEC\x00', &(0x7f00000000c0)='/dev/userio\x00', 0xc, 0x2) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000100)={0x0, 0x3, 0x8, 0x5}) 23:13:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000001c0)={0x140, @time={0x0, 0x989680}, 0xfffffffffffffffe, {0x6, 0xed}, 0xfffffffffffffffc, 0x0, 0x3}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/fib_trie\x00') readv(r2, &(0x7f0000000700)=[{&(0x7f0000000100)=""/134, 0x86}, {&(0x7f0000000240)=""/180, 0xfffffd3a}], 0x2) 23:13:13 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000240)={@vsock={0x28, 0x0, 0xffffffff, @host}, {&(0x7f0000000080)=""/206, 0xce}, &(0x7f0000000000), 0x20}, 0xa0) [ 1177.761151][T25161] block nbd0: Receive control failed (result -22) [ 1177.777839][T26701] misc userio: The device must be registered before sending interrupts [ 1177.812789][T26774] misc userio: Can't change port type on an already running userio instance [ 1177.815747][T26685] block nbd0: Device being setup by another task [ 1177.830705][T26765] misc userio: No port type given on /dev/userio [ 1177.848623][T26774] misc userio: The device must be registered before sending interrupts 23:13:13 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RXATTRCREATE(r1, &(0x7f0000000080)={0x7, 0x21, 0x2}, 0x7) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:13 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:13 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:13 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x101101, 0x8) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000240)={0x20000, 0x0, [0x6f, 0x1, 0x4, 0x7f, 0x40, 0x35b5b37b, 0x2, 0x4]}) r1 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000004c0)={0x4, 0x3bb, 0x0, 0x0, 0x8000, 0xffffffffffff8000, 0xffffffffffffffc1, 0x80000001, 0x4df5, 0x1, 0x8, 0x2, 0x0, 0x3f, 0x7fff, 0x9, 0x1ff, 0x8001, 0x9}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000500)) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x10000) ioctl$VIDIOC_TRY_FMT(r3, 0xc0d05640, &(0x7f0000000080)={0xf, @pix={0x3, 0xfffffffffffffffd, 0x41323151, 0x2, 0x4, 0x1, 0xa, 0x1, 0x1, 0x7, 0x2}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000380)={0x7000, 0x10000, 0x401, 0x4, 0x84f}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000480)={0x5, 0x1, 0x0, 0x7fc, 0x7, 0x5}) lsetxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=@random={'user.', 'selinuxmime_type\x00'}, &(0x7f0000000440)='$\x00', 0x2, 0x1) readlink(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)=""/146, 0x92) 23:13:13 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00000001c0)=0x6, 0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000810}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="090326bd7000fddbdf25010000000c00060003000000000000000c00030019040000000000000c000400488b6a00000000001400070008000100", @ANYRES32=r0, @ANYBLOB="6bc126d8263a225053d19b00000100", @ANYRES32=r0, @ANYBLOB="0c0003008100000000000000"], 0x58}, 0x1, 0x0, 0x0, 0x8001}, 0x4000) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000000240)={0x60, 0x3, 0x9, 0x9}) 23:13:13 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") socket$netlink(0x10, 0x3, 0x0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) [ 1177.996412][T27099] block nbd0: Device being setup by another task [ 1178.022360][T27105] misc userio: The device must be registered before sending interrupts [ 1178.083937][T27098] block nbd0: shutting down sockets [ 1178.116684][T27266] block nbd0: Device being setup by another task 23:13:13 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000080)=0xae58, 0xfe0c) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:13 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:13 executing program 0: r0 = syz_open_dev$usb(&(0x7f0000000380)='/dev/bus/usb/00#/00#\x00', 0x80, 0x40000) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f00000003c0)=0xffffffffffffff80) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0xff, 0x4800) recvfrom$inet6(r2, &(0x7f00000000c0)=""/133, 0x85, 0x40, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0x2) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000180)=0x1, 0x4) r4 = add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000200)={'syz', 0x1}, &(0x7f0000000240)="3fffd6badbf4643a35bf69474402cc5ca079ba", 0x13, 0xffffffffffffffff) r5 = add_key(&(0x7f0000000300)='id_legacy\x00', &(0x7f0000000340)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$search(0xa, r4, &(0x7f0000000280)='trusted\x00', &(0x7f00000002c0)={'syz', 0x1}, r5) [ 1178.158426][T27203] block nbd0: Device being setup by another task 23:13:13 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_rose_SIOCRSCLRRT(r0, 0x89e4) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fb) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1178.292192][T27465] misc userio: The device must be registered before sending interrupts [ 1178.293746][T27479] block nbd0: Device being setup by another task 23:13:13 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x101881, 0x0) r2 = add_key(&(0x7f0000000040)='trusted\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)="0433fe46bcc9b7ceba79a2ecdd24d761fe948fafcc9efa2e5699ad354f0542c7a4d1b828581aaf87debeecc5f03529eb820892ceba0f49652ae173536e32ed7b8b8b0f117130ecec41c02e537a39a456232c17a7067c15f428adaf4410533154dc82d11c7cf56e6f3245914f44e3a8e1f9cc5c2ae367f3df17940926cdd26ac29873904df695b9f8a993cb15abf869880933149435adf6ec63deacf8067714dff7ca2c86fcca81aa31139cc8b2478f0154d7a1532fef7d339f454a3d165590fc7bbe0d73fd000801f0605657d46dd5c77df7f8", 0xd3, 0xfffffffffffffffb) keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000280)={r2, 0x146, 0x200}, 0x0, &(0x7f00000002c0)="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", &(0x7f00000012c0)=""/4096) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000000080)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x2c}}], 0x2, 0x0, 0x0) 23:13:13 executing program 5: llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/66, 0x42) r0 = socket(0x11, 0x5, 0xfffffffffffffffe) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getpeername$tipc(r0, &(0x7f0000000100)=@name, &(0x7f0000000140)=0x10) [ 1178.334716][T25161] block nbd0: Receive control failed (result -22) [ 1178.343110][T27513] block nbd0: Device being setup by another task [ 1178.375166][T27560] block nbd0: Device being setup by another task 23:13:14 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) write$FUSE_WRITE(r1, &(0x7f0000000100)={0x18, 0x0, 0x3}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6e00000000000000000000000000000000001b000000050000007804000000000000d000000010030000d00000090000000000000000e0de7fc6cc8a3c82142dd74f0713a2c974030000e0030000e0030000e00300000500", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4d8) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000740)={0x3, 0x0, @pic={0x7, 0x2cf99657, 0x2, 0x0, 0x40000000, 0x6, 0x48, 0xba9e, 0x7, 0x3, 0x100000000, 0xffffffffffffa594, 0x0, 0x8001, 0x887, 0x7fffffff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000880)=0x0) ptrace$cont(0x27, r3, 0xe3, 0x9d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r1}) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f00000008c0)=0x81) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000840)={r5}) 23:13:14 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x440000, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x11c, r1, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfc0}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffc}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x30}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x33}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x30}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x800}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4}, 0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:13:14 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) accept4$nfc_llcp(r1, &(0x7f0000000140), &(0x7f00000000c0)=0x60, 0x80800) socket$unix(0x1, 0x7, 0x0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_SIZE(r1, 0xc040564a, &(0x7f0000000040)={0xfffffffffffffffc, 0x0, 0x0, 0x3, 0x2, 0x7, 0x0, 0x1}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x5, 0xfffffffffffffffc, 0x6, 0xa14, 0x0, 0x2, 0xc838, 0x3, 0x970, 0xa}) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x3) [ 1178.624241][T27609] block nbd0: shutting down sockets 23:13:14 executing program 5: io_setup(0x1, &(0x7f0000000000)=0x0) r1 = epoll_create1(0x0) io_submit(r0, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) r2 = open$dir(&(0x7f0000000080)='./file0\x00', 0x220200, 0x46) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x20000, 0x0) r3 = socket(0x11, 0x2, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_FLAGS(r4, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) [ 1178.667367][T25161] block nbd0: Receive control failed (result -22) [ 1178.745987][T28117] block nbd0: Device being setup by another task [ 1178.917473][T28111] block nbd0: shutting down sockets 23:13:14 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") r2 = open(&(0x7f0000000100)='./file0\x00', 0x30180, 0x1c4) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000180)={0xffffffffffffffff, 0x7fffffff, 0x784, 0x300}) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:14 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) write$FUSE_WRITE(r1, &(0x7f0000000100)={0x18, 0x0, 0x3}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6e00000000000000000000000000000000001b000000050000007804000000000000d000000010030000d00000090000000000000000e0de7fc6cc8a3c82142dd74f0713a2c974030000e0030000e0030000e00300000500", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4d8) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000740)={0x3, 0x0, @pic={0x7, 0x2cf99657, 0x2, 0x0, 0x40000000, 0x6, 0x48, 0xba9e, 0x7, 0x3, 0x100000000, 0xffffffffffffa594, 0x0, 0x8001, 0x887, 0x7fffffff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000880)=0x0) ptrace$cont(0x27, r3, 0xe3, 0x9d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r1}) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f00000008c0)=0x81) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000840)={r5}) 23:13:14 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) signalfd4(r0, &(0x7f0000000000)={0x400}, 0x8, 0x80000) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x8001000008912, &(0x7f0000000140)="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") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) sendfile(r1, r2, &(0x7f0000000040), 0x3) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) fcntl$setown(r3, 0x8, r4) 23:13:14 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x80000001, 0x1f}) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:14 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000100)=0x200, 0x4) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) [ 1179.087292][T28262] misc userio: The device must be registered before sending interrupts [ 1179.102444][T25161] block nbd0: Receive control failed (result -22) [ 1179.117669][T28311] block nbd0: Device being setup by another task 23:13:14 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nfc_llcp(r1, &(0x7f00000016c0)={&(0x7f00000000c0)={0x27, 0x7, 0x1, 0x5, 0x9, 0x100, "8cbdf357f8d1eaa689bbc1d2d24f3c730b72b35fc99656b784ece42cbc3fb8d38463df1d204b1a4396eb243bb1974a47f31b2fb67de6a0dedc42bb0c728ab1", 0x21}, 0x60, &(0x7f0000001640)=[{&(0x7f0000000140)="5acef7a1fa644e9958bdd1d9fe6b6c20e2a33d1d108c69b802d96ae487c930026d8d8742579e14728b8fd00bd8bf0902f205a60a14112e371aaa757cd6d63b861f47c08243d11b459e2655b56c3cdfb1bfd496a053af359a10a742e24c6b9c1491a497dd9d709c10c6a17ed57e9323375d4bc2dc6e329a6d383e62300bf41e39bb4da906ed6402deec94003f9b059f451b17ffca0ff84bff42fc8530b2c2c8cbc5b4518b4e27b6e061948e7204d5068d09034d8e0e6a27c33c6d4ea65bd6d5915c0001cfb04c327b9062d877f370f2b02a15bb47121b", 0xd6}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="b273737be579169c46961f1420edaa2db5b8798b1f794236de1f7371a96b63f1cd78669e9e06914c822bbd35b171cc56322356c688d5f769bc16a86b7a17b761912c56e5d0a5c89712fde77aa2f79da12317270e09efdb9ec6123e0eed2469d54933c2c1", 0x64}, {&(0x7f00000012c0)="905b525ca0460fa2291c187187918ccb4a5c148ca60889ec70ed7d610ff2f14a8f275fca78ad001b288e492231c81e4dc6d075f8829ab713922a2c871bbabbbcacf6cc7dcce62b558495ae8f0d3ed465368e897790bb1b5e762ad7fd4d30dddc6f78be600070734cb78dc8772a1b4a1243d1271e3828a0e429b1f84dcacaf8413aab3e06d2b7f44876ea8cfb3c384703000649d8f23d494b0b10a3faad1c67b2d8d1a6a93a02d9e7faf7ae36d7e515cd4122ca5685d611456e5538eb34291d14661f56", 0xc3}, {&(0x7f00000013c0)="4525137b808eca06429154079b3227b8186400704c2c09bcc6df0ffe8b28628c4bd331345910c9d9", 0x28}, {&(0x7f0000001400)="c72170187bb68c9865130484e03996495e8e9aa473a90553fc04f701d4e9cc96abbe698c05bb7f86829866c783123dba59e79d585bdb3f7d501e73b2e5bb6246b18912de00ffc406d3165c073e57fa34c16f5e359f6d6f3fb5258ce7458d34dcfc0505f0", 0x64}, {&(0x7f0000001480)="800308adb1aa334936dc21039cc976f0348f0a9e4fb56676d2db4e2a355378c087e1494660e6e6588e1f67247838ed13110fcf8ddbae6de28eae45d58e649e4d9a0387a07e11be37eddc6e0baee198073e2e4e47824c3ffb0698c6c2e29022d661d479ce5f938c2465a75d8802da9bcc1d0328351edea4161a1d157e412f97984ccd61ce05f3b1a7107c907fb0a8e0feb9d3f34f4bee846e8434ac032ee011b085a5a8d4f542f01854fae735900525e44151de9e24fd22707568d2ff430fd69ad2cc", 0xc2}, {&(0x7f0000001580)="0765364ec269f41afdd112b2a9d95fef9c7a7bfad00253186f133cd0aaa7034357ad5274439803b4d69da1e81dfb2565f71af5c147007d4c590842b97377e6608d081e902f59a64b009759df9875903e3e757da54a68c70b26b6e6deb1f01a9040fff59e32a5c6d8356ea14fd0037b0e7f33ac280418eabe304c7f3d3e96ea47966a19d85b2c11bbb9b923e3489295df5277f5c577", 0x95}], 0x8, 0x0, 0x0, 0x4045}, 0x4) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x2, 0x1ff, 0x0, 0x0, 0x80000000000, 0x1}}, 0xffffffffffffff89) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000080), 0x1, 0x0, 0x0) 23:13:14 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) write$FUSE_WRITE(r1, &(0x7f0000000100)={0x18, 0x0, 0x3}, 0x18) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000240)=ANY=[@ANYBLOB="6e00000000000000000000000000000000001b000000050000007804000000000000d000000010030000d00000090000000000000000e0de7fc6cc8a3c82142dd74f0713a2c974030000e0030000e0030000e00300000500", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4d8) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000740)={0x3, 0x0, @pic={0x7, 0x2cf99657, 0x2, 0x0, 0x40000000, 0x6, 0x48, 0xba9e, 0x7, 0x3, 0x100000000, 0xffffffffffffa594, 0x0, 0x8001, 0x887, 0x7fffffff}}) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000880)=0x0) ptrace$cont(0x27, r3, 0xe3, 0x9d) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, r1}) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f00000008c0)=0x81) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000840)={r5}) 23:13:14 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:14 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffc, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r2, 0x50, &(0x7f0000000080)}, 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:14 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xf0, 0x0) r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x10040, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x20000000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1179.353452][T28679] block nbd0: Device being setup by another task [ 1179.359000][T28682] misc userio: The device must be registered before sending interrupts [ 1179.385525][T28679] block nbd0: Device being setup by another task [ 1179.406684][T28686] block nbd0: Device being setup by another task [ 1179.431313][T28687] block nbd0: Device being setup by another task [ 1179.467322][T28801] block nbd0: Device being setup by another task 23:13:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000100)="0af51f023c123f3188a070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x1000000000000000, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000210000002000000e0000001000000000000000008001200020002000000000004220b001800000003030000003fff00000000000000001f030000001600000003010000000000000000000000000000260000000300050000000000"], 0x70}}, 0x0) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 1179.623778][T28685] block nbd0: shutting down sockets 23:13:15 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000200)=0x8) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) r2 = socket(0xa, 0x3, 0x5) getpeername$netlink(r2, &(0x7f0000000100), &(0x7f0000000180)=0xc) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x4000, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x20000, 0x0) 23:13:15 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x8086, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000140)={0x2, 0xfffffffffffffffa}, 0x2) getsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000000080)={@local, @empty, @multicast1}, &(0x7f0000000100)=0xc) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f00000000c0)={0x0, 0x0, 0x8, 0x189, 0x7ff}) 23:13:15 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) set_tid_address(&(0x7f0000000000)) connect(r0, &(0x7f0000000080)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:15 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/pid\x00') close(r0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/11, 0xb) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)) clone(0x3102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$TIOCLINUX4(r0, 0x541c, 0x0) 23:13:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1179.983772][T28996] misc userio: The device must be registered before sending interrupts [ 1180.012202][T25161] block nbd0: Receive control failed (result -22) [ 1180.054930][T29002] block nbd0: Device being setup by another task 23:13:15 executing program 4: set_mempolicy(0x3, &(0x7f0000000000)=0xfffffffffffffff7, 0x7) r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000180)=ANY=[@ANYBLOB="06000000000000000200f001ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000400000002004e237f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e23ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2100000000000000000000000000000000000000000000000000000000000000000000000000000000bd719e35bb630f9581f5161780bb86530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b0fa8d7800000000000000000000000000000000003c5320ec17ccff46d11d6f0000000000000000000000000000000000000002004e23ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) 23:13:15 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x103800, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xe415}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={r2, 0xcb, "c771288935e915525a2ca9d799ba3eeaf490ac3262d282fed6e31bb57b8a7985f865df6343447129ba70ddc065111a95b3b07f6a623606fc227f059f8e64534fe1a4f0f55e5b3fbd6a78ba4a5a9fc94f98e5ab077f1edb78ff3c14507c2fd78ce8c022e6653337fc24a3ff4ca346a7274484c6d7fa7575652c0bba657a686e97634d892ca08b3562cb7e30d5cb4615de611c07eb7c3a26ecf5443f129badd1e67af1c83cba749f3cb37b50ded6fb8ac2ef2d1bab1664bbad6fac8ad00234ef5db13ece9fb5d1d44da32ca2"}, &(0x7f0000000240)=0xd3) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r3 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r3, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:15 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xffff, 0x500) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000001c0)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @empty, @rand_addr="00264d908d86383ad102681a0874aab2", 0x1, 0x4, 0xffff, 0x100, 0x8, 0x40000, r2}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000040)='teql0\x00') write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000100)=""/82) 23:13:15 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2080) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1180.225072][T29165] block nbd0: shutting down sockets 23:13:15 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(&(0x7f0000000000)=[{r2, 0x400}, {r0, 0x8}], 0x2, &(0x7f0000000080), &(0x7f00000000c0)={0xffffffffffffffff}, 0x8) openat$apparmor_thread_current(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self/attr/current\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1180.310550][T25161] block nbd0: Receive control failed (result -22) 23:13:15 executing program 4: clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000003c00)) r0 = gettid() creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) creat(0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x0) open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{0x0, 0x8}, {0x0, 0x1c9c380}}, 0x0) tkill(r0, 0x15) clock_gettime(0x0, 0x0) 23:13:16 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xf04b6483e4fedbe0, 0x0) ioctl$CAPI_GET_ERRCODE(r1, 0x80024321, &(0x7f0000000180)) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffe00000eed88e8b7600020101000027000000ffffffffe0000001ffffffffacffff1b7f000001ac9e188a3f2af85a6478e29370d45a3baf6e14afa7926e59ffac492c0b39f35c766e84ac1c9f445cd29c7c3383b49041f83aad86177e239825905644bc50d4742d3088c7628a4c6534bf287d2bbd7d2b380747706f1b1ef3106b38ebc30c86d10ab918e96b05f86759a2a1599926ba495be21a"], 0x2c) r2 = fcntl$dupfd(r1, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x8, @empty, 0xea20}, @in6={0xa, 0x4e24, 0x8000, @ipv4={[], [], @local}, 0x3}], 0x38) recvmmsg(r2, &(0x7f0000002340), 0x0, 0x200000000000000, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000000c0)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000140)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) [ 1180.453018][T25161] block nbd2: Receive control failed (result -22) [ 1180.503961][T29447] block nbd0: shutting down sockets [ 1180.553852][T29665] block nbd2: shutting down sockets 23:13:16 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8085, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:16 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x2000, 0x0) ioctl$PPPIOCGUNIT(r1, 0x80047456, &(0x7f0000000100)) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000001c0)={'raw\x00'}, &(0x7f0000000240)=0x54) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x7f, &(0x7f0000000140)="0adc1f0f3c123f3188a070") bind$llc(r1, &(0x7f0000000000)={0x1a, 0x101, 0x6, 0x4, 0x4ab, 0x8001, @remote}, 0x10) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000180)={0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e21, 0x3, 'ovf\x00', 0x28, 0x9, 0x59}, 0x2c) ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x200000000000008) 23:13:16 executing program 5: arch_prctl$ARCH_GET_FS(0x1003, &(0x7f00000000c0)) r0 = socket(0x11, 0x2, 0x0) timer_create(0x1, &(0x7f0000000000)={0x0, 0xc, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_gettime(r1, &(0x7f0000000100)) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fstatfs(r2, &(0x7f0000000140)=""/81) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffffffff80000000) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:13:16 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)=0x0) ptrace$peek(0x2, r4, &(0x7f0000000100)) dup3(r1, r2, 0x80000) r5 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400204) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000000)={0x0, @remote}) ioctl$NBD_SET_BLKSIZE(r0, 0xab01, 0x1) 23:13:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x80045432, 0x0) 23:13:16 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) [ 1180.947645][T25161] block nbd0: Receive control failed (result -22) [ 1180.968482][T30047] misc userio: The device must be registered before sending interrupts [ 1180.983002][T30061] block nbd0: Device being setup by another task 23:13:16 executing program 4: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1181.027903][T30061] block nbd0: Device being setup by another task 23:13:16 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000040}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, r2, 0x811, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r3 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0x80000001, 0x1ff, 0x2, 0x0, 0x0, 0xffffffffffffffff}, 0x1}, 0xa) recvmmsg(r3, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) writev(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)="d5e83f1f534fe7e06b35d38c2fd5d4e2688617056ffbc349fb8711e5e45b1ce8", 0x20}, {&(0x7f0000000280)="bdf0c1d94fbee9ec0580b5ddfef7abd9413a2315f91d6bc1d820b47dd955c32addb1d4c6c4ed30fa9b4a688eb57da15f949c1bc404648118f369195d83b60f36dfdd0001adfde83ad9ad80b0b780556bd0ebce21e9cee0ba5845199d3837cf6c671da4e1ef6557c2118efdfcfc7d1661f6137ec06b93c855d76b852085b1783c64ae5d4702ac011bcbba7a82a74fb261236479fd6db8429505d4dbb5c8cc34361550786aa524f70f3bf0efc138adcecd85d6acc1b11f50", 0xb7}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="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", 0xff}, {&(0x7f0000001440)="b570718d69b1855ebb788f2b1b39d114e2df165a8bc64d2500d54f0117c9301f2cf51263b141060947df371b1908e48c26092a24209b271146f7334e8ecd29c9c8dcb8cce1f8c8e7dd0b3d3270915b3d51d9de850d9be305dd22a5a59df79deffcda26a92ca455a2e0a37953c2c17f114de73d9b392f94d15749064648f5c543458278dfda1334587043a9564ddec560d70a3823809dbecadc089c5284583c2f687aebd6b3961d447cb6aa7151bc2c9339f2fcd40f84307d978d61abc986c14b9e5b1db83d17003d1a3f52ad8f0da587bb4fa3f05598d7a37233c2ee85b2b5e1", 0xe0}], 0x5) 23:13:16 executing program 2: r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2, 0x0) ioctl$RTC_PLL_GET(r0, 0x80207011, &(0x7f0000000080)) r1 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x0, {0x2, 0x4e24, @empty}, {0x2, 0x4e21, @empty}, {0x2, 0x4e21, @local}, 0x48, 0x0, 0x0, 0x0, 0xfffffffffffffff9, &(0x7f00000000c0)='bcsf0\x00', 0x6, 0x5, 0x6}) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:13:16 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0xf7b7, 0x7c) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f00000000c0)) r1 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000080)={0x2}, 0xffffffffffffff05) [ 1181.122728][T30283] block nbd0: Device being setup by another task [ 1181.149400][T30283] block nbd0: Device being setup by another task 23:13:16 executing program 5: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:16 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/vsock\x00', 0x40, 0x0) sendmsg$kcm(r1, &(0x7f00000026c0)={&(0x7f0000001200)=@caif=@rfm={0x25, 0x2, "fb3ab840013359f89856695665b3b5e6"}, 0x80, &(0x7f0000002580)=[{&(0x7f0000001280)="973972e742a4690340711ae9f79ab788ce3dc42cc198915608b137a4ddca41e7519029666d3137313e02d95442b613a0ec3a95048152e8c6452b44ae0f7b49", 0x3f}, {&(0x7f00000012c0)="0582771136481e6d0cafa5634e986ba3bf5284c33c3e38381baeacc580b499e83143431669232d6b404b1cc4f16e7ded7cba5dd21e92b944cb0da45755b7089b86bf81fd1a3cf2c0cd7f1c26dd8ec1ac1aa00f44090e1ff4901da5d38b76a0e97a36a00bee48adc8", 0x68}, {&(0x7f0000001340)="d715ea977ff30f5bb29e35141e6a3fc73e56d4f7cfd9238f1806a3c9c244a7f724628d517d92e8c00f90181649b02d5d8a150418e5708ff665f48f99c013afe9b7d573a41916806d5a440b513eb7471b05c631504bd9a83cde7c68e0c97d31b75bf02c9ba4dee15f76de784f4adb94ce3867126c99441a80b5c3", 0x7a}, {&(0x7f00000013c0)="23c40d8f50a0a3c9205482a6024c131d1934df080338a1c28a971b4a8308f23a3ea85f5182524c839f209c7ff6c36f289731cf408b60de63d70de052ed050715f0e78fa48d6892a52663b4d471a7750749c658b7a8f64b9f922158546f0d8f946a753949acf898ac15da81427d2b8adafe69b94bbbaee50bb3", 0x79}, {&(0x7f0000001440)="0a4c54a2", 0x4}, {&(0x7f0000001480)="b808e4e7e493d0837ed04e20b700b0e51795dfc6a01b4693b3eecd9e8f0a40f35e5b9a51ae794b754c4499dcbcbe19b77b54df25dede3eb147d0dbb77167696a758a521e58381e1e030a7b4ae9640304818e78e6d8db05051f102515577d8674874f55a11fe232bd66306decce166d86d2827ab0b510ac3e334ff47ac3fd70f799c51f0ec7dd261fc554f3014e75c662b6bcf3c8def3dab387086e429d1854ed200a3792995ae00071b037bed9d0f68678901a8bbe6be2c5058337348a118ecb87c95a9ea38f99a572a9f6b73eb9ceb1d18cdff9bc0b9495ec06b0a94e5b8c7d6b579431e1a31373411ab539d4427af0834d50619d2e8c", 0xf7}, {&(0x7f0000001580)="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", 0x1000}], 0x7, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], 0xc0}, 0x20000000) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000001180)=[{{&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/4096, 0x1000}], 0x1, &(0x7f0000001140)=""/39, 0x27}, 0x1}], 0x1, 0x0, 0x0) dup(r2) [ 1181.272294][T30554] block nbd0: shutting down sockets [ 1181.300289][T30612] block nbd0: Device being setup by another task [ 1181.318838][T30554] block nbd0: Device being setup by another task 23:13:17 executing program 4: perf_event_open(&(0x7f0000000500)={0x2, 0x70, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'vat\x00\x00\x00\x00\x00\x00\x00\xa8\x03\x00', 0x43732e5398416f1a}) 23:13:17 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x80100, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000020}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r3, 0x40a, 0x70bd25, 0x25dfdbfe, {{}, 0x0, 0xb, 0x0, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000080}, 0x800) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) ioctl$UI_SET_RELBIT(r2, 0x40045566, 0xc) 23:13:17 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) ioctl$int_in(r1, 0x5421, &(0x7f0000000040)=0x81) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:17 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x94, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x7, @local, 0x164d}, @in6={0xa, 0x4e24, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}, @in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e24, 0x2, @local}, @in={0x2, 0x4e21, @empty}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r3, 0xfffffffffffffffd}, &(0x7f00000001c0)=0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:17 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000002780)='ns\x00') getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000027c0)={0x0, 0x20}, &(0x7f0000002800)=0x8) recvfrom$netrom(r1, &(0x7f0000000780)=""/4096, 0x1000, 0x2, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000002840)={r2, 0x3, 0x6}, 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000340), 0x13f, 0x5}}, 0x20) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0x14081, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000001c0)={r3, 0x6, 0x1, 0x7, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r4 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000240)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080), 0x117, 0x1}}, 0x20) ioctl(r4, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r3, &(0x7f0000000200)={0x2}, 0xffffffffffffff24) 23:13:17 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xfffffffffffffff8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x6}, &(0x7f0000000100)=0x8) [ 1182.348932][T30896] misc userio: The device must be registered before sending interrupts [ 1182.358750][T25161] block nbd0: Receive control failed (result -22) [ 1182.399739][T30927] block nbd0: Device being setup by another task 23:13:18 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x16b) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) 23:13:18 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e2, &(0x7f0000000140)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x3, 0x4, 0x0, 0x0, 0x0, 0x0, {0xb, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x402f, 0x0, @local, @dev={0xac, 0x14, 0x14, 0x608}, {[@timestamp={0x8, 0x2c, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2]}, {[@multicast1]}, {}, {[@loopback]}, {}]}]}}}}}}}, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x13bc0000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:18 executing program 0: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8, 0x2b33202e, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r2 = openat$vfio(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vfio/vfio\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000500)=[@in6={0xa, 0x4e21, 0x40, @ipv4={[], [], @local}, 0x2}, @in6={0xa, 0x4e20, 0xce, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x81}], 0x38) [ 1182.584097][T30892] block nbd0: shutting down sockets 23:13:18 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x42000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x208, 0x70bd27, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4010) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000180)={@rand_addr, @multicast1, 0x0}, &(0x7f00000001c0)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000200)={r3, 0x1, 0x6}, 0x10) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) 23:13:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) fsync(r0) [ 1182.629641][T31434] mmap: syz-executor.0 (31434) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 1182.653053][T25161] block nbd0: Receive control failed (result -22) [ 1182.656589][T31434] misc userio: The device must be registered before sending interrupts [ 1182.699111][T31500] block nbd0: Device being setup by another task [ 1182.717149][T31491] block nbd0: Device being setup by another task 23:13:18 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) io_setup(0x1, &(0x7f0000000040)=0x0) io_getevents(r1, 0x2, 0x9, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) openat$capi20(0xffffffffffffff9c, &(0x7f0000000280)='/dev/capi20\x00', 0x4000, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x44, &(0x7f0000000080)="e88ea55005802d5b324cdd51fadce654ec3832d0f70c0b3d7813c7968b", 0x1d) 23:13:18 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='io\x00') ioctl$ASHMEM_GET_PIN_STATUS(0xffffffffffffffff, 0x7709, 0x0) timerfd_create(0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000001700)=""/91, 0x5b}], 0x1}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/anycast6\x00') preadv(r0, &(0x7f0000000140), 0x391, 0x0) [ 1182.744670][ T2486] print_req_error: I/O error, dev loop0, sector 0 flags 801 23:13:18 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$binfmt_aout(r2, &(0x7f0000000240)={{0x0, 0x0, 0x2, 0x362, 0xa4, 0x4, 0x216, 0x8d}, "4a9069a01c383362ecf005a58f3e0a2fc7e364b2a331bba66383c640a862ac7a743a1889a88f77d557864c936a431b7b15bc472055119f7b253a0364744b22fe2cf49604e72025bc864a5b4ac1b9ff00ae2daa55e4a35e54b5624aca7894161840ff7f6eb744de039ba667ca900eb7a9d278b3df74c767010174ff62d91d3c8934f7b2679c43be329b37558d040e01a857fc8118a01da57715d8b20d83e645728a9dbda78762b6ca1982c20c30c03dea318106dd9b1ebd1adf107e3af20dc15e312bc6833d317bc4d650a231600db80e53e2b771dcdf64b0ae022ec09a7402dd8bc48249ec7da766139e07337060f0986411d36b86", [[], [], [], [], [], [], []]}, 0x815) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) 23:13:18 executing program 0: r0 = syz_open_dev$dri(&(0x7f00000002c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x3}) 23:13:18 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_PUBL_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb0, r2, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_NODE={0x3c, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x306c}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffffffffc01}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x54, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xc8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100000000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1182.920681][T31779] block nbd0: Device being setup by another task [ 1183.001386][T31779] block nbd0: shutting down sockets 23:13:18 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000001c0)=0x1, 0x4) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$swradio(&(0x7f0000000240)='/dev/swradio#\x00', 0x1, 0x2) connect$l2tp(r1, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @loopback}, 0x3, 0x1, 0x0, 0x3}}, 0x26) socket$l2tp(0x18, 0x1, 0x1) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x6685) ioctl(r2, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") time(&(0x7f0000000100)) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) socket$packet(0x11, 0x3, 0x300) 23:13:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000480)=0x1, 0x301) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) connect$unix(r0, &(0x7f0000000240)=@abs, 0x6e) [ 1183.026949][T25161] block nbd0: Receive control failed (result -22) 23:13:18 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x4100, 0x0) r2 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) fstat(r0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000900)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000a00)=0xe8) getgroups(0x4, &(0x7f0000000a40)=[0xee00, 0xee00, 0x0, 0xee01]) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000a80)=0x0) lstat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getegid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x1, &(0x7f0000000b80)='\x00'}, 0x30) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000c00)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000d00)=0xe8) r16 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000d40)=0x0) r18 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d80)={0x0, 0x0, 0x0}, &(0x7f0000000dc0)=0xc) sendmmsg$unix(r1, &(0x7f0000000f00)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000200)="bf1aa3061562fb977d907bf0da220a7297c4392f50475b7ca3fec7be39ef95189171d97c241c22f2484eae9761211d840b40cd1153f5271957bc48a83b4d6bb2e0b2db0a682de1d4e7a7b8268b58b7505158b0fc1640083f71befc9dced053ce5694acbde9be81eaa2f71cf213d62db9258070f3c743aea0bb622f04ff9c9a4b94b749720c5c73c2bb0ab555ccd6317c749235ae91db4c81f1cb8474a59c9f4ca112b77afd08bcd80995e0b6c7c2", 0xae}, {&(0x7f00000002c0)="a7b62ca2cbd00ffd529eeeb006904f720a61035b2ef193dd6e452482ba75a9acba1bd67c078be2b21798e5a95567909e6b4cb049961bf72a80c89ca4ed61a5de0031f38024cd001ac0325be1d3dbcd0e7d6b56747e57f8ec262d8c25f522122845b7d0308b46438959", 0x69}, {&(0x7f0000000340)="f0", 0x1}, {&(0x7f0000000380)="b2fb5b706f98234f345feb1a74a4e147c7d4f05a2694a8d9c236d08b1f5792f74a", 0x21}, {&(0x7f00000003c0)="229e0211e67e54584bae8ab229cf96d80c9921ad939d2bc6912a5e72dc4624dbdad4e33b4ecf4963c88be4c0354d932d2773d76df0f18eb92b5d12c9ed678e43407dabb7b99b4face4c92ef2a2482945d6d2d7b138a4390ec2147e242e4206f6d098f52a61b8d348d38bcfecbaa4a260bf93c33aa1921add2fa319b79257a6e1dc0dbb2de5e1433eb586bdaaa4", 0x8d}, {&(0x7f0000000480)="550ad7e8c9a677f479c680e625cee36c07a328d77da70fb31888191cbb68dad1432b634daf313e7a1f5864202d25faac159ac2c60eeb79e802a5037ad993d6564296494765d81cac6dd12a084be5eb023266ade7", 0x54}], 0x6, &(0x7f0000000700)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}], 0x78, 0x20000004}, {&(0x7f0000000780)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000800)="5019bb261c8753b0d6af685397ffba846b59d5670062d69c1897aae0cdadb05627abb97f695e2f92c51265d7d42a5947fe1009b427ff86a49ba1e26498778d61e1aa35bb5793a6f00be8c99928861eea8f7cc91e5ceae0e0d9011b75f416629bc818c5e29e1f734e26f63a131bd460bfb88994f35bf14cab52642a2bd43666e38e1b35f82e65f8004e87c20cd759c7c67d24971564fc9b807852170ddcdcef0447d573b78c8a5bd721167de5232162", 0xaf}], 0x1, &(0x7f0000000e00)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x18, 0x1, 0x1, [r0]}], 0xf0, 0x8000}], 0x2, 0x40044) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r20 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r20, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2, 0x0, 0x0, 0xf9c7}}, 0xa) recvmmsg(r20, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) getsockopt$bt_BT_DEFER_SETUP(r20, 0x112, 0x7, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x4) ioctl$DRM_IOCTL_GET_MAGIC(r20, 0x80046402, &(0x7f0000000040)=0x6) 23:13:18 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000005c0)={0xa0, 0x0, &(0x7f0000000400)=[@increfs={0x40046304, 0x2}, @reply_sg={0x40486312, {{0x0, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x40, 0x8, &(0x7f0000000100)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x2}, @ptr={0x70742a85, 0x1, &(0x7f00000000c0), 0x1, 0x4, 0xf}], &(0x7f0000000180)=[0x40]}, 0x2}}, @reply_sg={0x40486312, {{0x6, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x40, &(0x7f0000000380), &(0x7f00000003c0)=[0x38, 0x38, 0x18, 0x78, 0x18, 0x40, 0x70, 0x38]}, 0x8}}], 0xee, 0x0, &(0x7f00000004c0)="ea186d3d99c04602a855fb9357b1b630d8099f019688a8278371a64bae632324ad3222380d344643af4c0c613a4fe58e0240ad2900146bfb7a58304f1f6910611aa2adb20354f9ae97a0ba791bae5a15b3828b787cf95f213126d67fa79440aede30687ab0e2b6965e83c44564b5c05b7dd10041a58cec7eaaeb6e26b55a351b5a199f6decabaab864b5f90cc33a54692fc10c28b6cc68604ff8bbe872ffa52fa143bb6ecbb91df41c82dc1143c4a90a3369be4189a3c016db68bcf9b03a3933752370ade131f37e4bb8a329455827a2911880b9de1934702f256bff1bbaab206bc67651d3bb45345d9a3014a24f"}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000600)=@filter={'filter\x00', 0xe, 0x4, 0x680, 0x208, 0x478, 0x208, 0x0, 0x0, 0x5b0, 0x5b0, 0x5b0, 0x5b0, 0x5b0, 0x4, &(0x7f0000000380), {[{{@uncond, 0x0, 0x1c0, 0x208, 0x0, {}, [@common=@inet=@recent0={0xf8, 'recent\x00', 0x0, {0x5, 0x6f, 0x2, 0x0, 'syz0\x00', 0x5f}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x5, 'syz0\x00', 0x4}}}, {{@ipv6={@empty, @empty, [0xff, 0x0, 0xff, 0xffffffff], [0xff, 0xffffff00, 0xff, 0xff], 'team_slave_1\x00', 'bond0\x00', {}, {}, 0x33, 0x0, 0x6, 0x3}, 0x0, 0x148, 0x270, 0x0, {}, [@common=@inet=@multiport={0x50, 'multiport\x00', 0x1, {0x2, 0x1, [0x4e23, 0xfe, 0x4e23, 0x4e23, 0x4e24, 0x4e23, 0x4e23, 0x4e22, 0x4e22, 0x4e22, 0x4e20, 0x4e22, 0x4e22, 0x4e23, 0x4e22], [0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1]}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x4d5, 0x4d3, 0x4, 0x2, 0x2}}]}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x2, 'system_u:object_r:updpwd_exec_t:s0\x00'}}}, {{@ipv6={@remote, @mcast1, [0x0, 0xff, 0xffffffff, 0xffffffff], [0x0, 0xff0000ff, 0x0, 0xff000000], 'lo\x00', 'nr0\x00', {0xff}, {}, 0x8, 0x99, 0x4, 0x1}, 0x0, 0xf8, 0x138, 0x0, {}, [@common=@unspec=@mark={0x30, 'mark\x00', 0x1, {0x400, 0x8, 0x1}}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "d090515662558c79f1a96add2255c352e5fb01f8373788e260c7a4a9bbaf"}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x6e0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4010000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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"], 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x810) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000ec0)=""/18, &(0x7f0000000f00)=0x12) getgroups(0x2, &(0x7f0000000e00)=[0xffffffffffffffff, 0xee01]) syz_mount_image$hfsplus(&(0x7f0000000d00)='hfsplus\x00', &(0x7f0000000d40)='./file0\x00', 0x2, 0x1, &(0x7f0000000dc0)=[{&(0x7f0000000d80)="1534b8633355428f125d7e", 0xb, 0x7}], 0x100000, &(0x7f0000000e40)={[{@nls={'nls', 0x3d, 'macromanian'}}, {@force='force'}, {@creator={'creator', 0x3d, "bc8f4027"}}, {@gid={'gid', 0x3d, r5}}, {@part={'part', 0x3d, 0x9}}, {@creator={'creator', 0x3d, "5fb47948"}}], [{@pcr={'pcr', 0x3d, 0x4}}]}) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:18 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$sock_int(r0, 0x1, 0xf, &(0x7f000059dffc), &(0x7f0000000040)=0x4) 23:13:18 executing program 0: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000200)="c11400ffffff890000021fe4ac14140de0", 0x11}], 0x1}, 0x0) 23:13:18 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000000)={0xfffffffffffffffa}) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1183.230839][T32149] block nbd0: Device being setup by another task 23:13:18 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x406, r0) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2, 0x0, 0x0, 0x2000000000000000}, 0x1}, 0xfffffffffffffea6) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1183.305430][T32328] block nbd0: Device being setup by another task 23:13:18 executing program 4: 23:13:19 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000204}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r2, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffffd}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x1c, 0x7, [{0x8, 0x1, r0}, {0x8, 0x1, r0}, {0x8, 0x1, r0}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x2, 0x0) ioctl$KVM_GET_LAPIC(r4, 0x8400ae8e, &(0x7f00000002c0)={"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"}) accept4$tipc(r0, &(0x7f0000000000)=@id, &(0x7f0000000080)=0x10, 0x800) getsockname$inet(r4, &(0x7f00000006c0)={0x2, 0x0, @dev}, &(0x7f0000000700)=0x10) 23:13:19 executing program 0: 23:13:19 executing program 4: [ 1183.483823][T32305] block nbd0: shutting down sockets [ 1183.520320][T25161] block nbd0: Receive control failed (result -22) [ 1183.615204][T32485] block nbd0: shutting down sockets [ 1183.723481][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1183.723486][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1183.723564][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1183.729315][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1183.746933][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1183.752732][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1183.758607][ C0] protocol 88fb is buggy, dev hsr_slave_0 [ 1183.764421][ C0] protocol 88fb is buggy, dev hsr_slave_1 [ 1184.283405][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1184.289240][ C1] protocol 88fb is buggy, dev hsr_slave_1 23:13:20 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) pwrite64(r0, &(0x7f0000000180)="246a19beff4dde8cf646dd9510492e7276ee113472683ccaeeffba518ee9f98ad1be408dbf73b7b80be4f71bf8c85a5dd5439c641e47469acfb662820c78813b2392a3871ab900fd6c26a53e0749e97ec227c47a292e800f6bc350afa9e6cdca9058671e8dadda0b7530462855c105107a8dd07dea8891be62", 0x79, 0x0) 23:13:20 executing program 0: 23:13:20 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) flistxattr(r1, &(0x7f0000001080)=""/4096, 0x1000) 23:13:20 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:20 executing program 2: r0 = socket(0x13, 0x9, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:20 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x6d) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:20 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4000000000000024, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x84, 0x71, 0x0, &(0x7f0000000180)=0x1a0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) close(r0) [ 1184.585601][T32608] block nbd0: shutting down sockets [ 1184.646344][T32717] misc userio: Invalid payload size 23:13:20 executing program 4: [ 1184.677577][ T352] misc userio: Invalid payload size 23:13:20 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000080)={{0x4, 0x5000, 0x9, 0x8, 0x8a, 0x401, 0x7, 0x6, 0x800, 0x8, 0x7f, 0x2}, {0x100006, 0x0, 0xb, 0x6, 0x87, 0x3ff, 0x5, 0xff, 0xf65, 0x4, 0x5, 0x4}, {0x4000, 0x6000, 0x1e, 0x31, 0x7fffffff, 0x4dc8, 0x1000, 0x2, 0x8, 0x8, 0x5, 0x1f}, {0x0, 0xd000, 0x3, 0x1000, 0x4, 0x7, 0x1, 0x80, 0x6, 0x800, 0x4, 0x6665}, {0x5000, 0x10000, 0xf, 0x0, 0x400, 0x3, 0x3, 0x6, 0x7fff, 0x2, 0x10001, 0x58e}, {0x101000, 0x102000, 0xe, 0x2, 0x4, 0x5, 0x800, 0x6, 0x9, 0x101, 0x1000, 0x3ac}, {0x6000, 0x1, 0x1b, 0x10000, 0x4, 0x6, 0x1, 0x2, 0x9, 0xfff, 0x5, 0x7}, {0x1000, 0xf000, 0x10, 0x7e, 0x1, 0x5, 0x9, 0xe178, 0x3, 0x1, 0x0, 0x51c349c7}, {0x0, 0x101003}, {0x4000, 0x2000}, 0x10000, 0x0, 0x1000, 0x10000, 0xf, 0x400, 0x0, [0x0, 0x10000, 0xfffffffffffffff9, 0x8]}) syz_genetlink_get_family_id$ipvs(0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) ioctl$TIOCCONS(r1, 0x541d) 23:13:20 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x43f, &(0x7f0000000000)=0xae58, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='veth0\x00') r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000001180)) recvfrom$rxrpc(r1, &(0x7f0000000140)=""/4096, 0x1000, 0x22, &(0x7f0000000080)=@in4={0x21, 0x2, 0x2, 0x10, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x26}}}, 0x24) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x8000, 0x0) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000001140)=0x2) 23:13:20 executing program 4: 23:13:20 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) r2 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x2) write$P9_ROPEN(r2, &(0x7f0000000080)={0x18, 0x71, 0x1, {{0x1, 0x4, 0x2}, 0x7ff}}, 0x18) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) openat$cgroup_ro(r3, &(0x7f0000000100)='io.stat\x00', 0x0, 0x0) unlinkat(r2, &(0x7f00000000c0)='./file0\x00', 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1184.835082][T25161] block nbd0: Receive control failed (result -22) [ 1184.908495][ T616] block nbd0: Device being setup by another task [ 1185.023839][ T615] block nbd0: shutting down sockets 23:13:21 executing program 1: write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000040)={0x1, 0x1}, 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(0xffffffffffffffff, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, &(0x7f0000000080)={0x2}, 0x2) 23:13:21 executing program 4: 23:13:21 executing program 0: 23:13:21 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x80, 0x400080) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x9ade, 0x8, 0x0, 0x4}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:21 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x401, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xfffffffffffffff8, 0x3) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x100000001, 0x5}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 23:13:21 executing program 5: r0 = socket(0x11, 0xb, 0x8) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) io_setup(0x6, &(0x7f0000000000)=0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x8441, 0x0) r4 = syz_open_dev$usb(&(0x7f00000003c0)='/dev/bus/usb/00#/00#\x00', 0x80, 0x400000) io_submit(r2, 0x5, &(0x7f0000000580)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000080)="ae5e4af45fafba79605b89686015b83b6343489f950f5238af47426ce441281db02e857bee138641824ab41ce5d94b5398dbb8c264c3824e25cadc87f6352e", 0x3f, 0x800, 0x0, 0x1, r3}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0xffffffffffffffb5, r0, &(0x7f0000000140)="b7c4fa0386f7c4218dac5868a979c304f2b21ab33a65851d5667", 0x1a, 0x5, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x80, r0, &(0x7f00000001c0)="6c8c1ca60ba4dcab18b4c4cb8d40eeda28396716294e29e06c865ee7391f22b431ca70f043b35ace05f9f529785802f6dcb41a4b363c3f9ef9b3c972f0ce7f9341fe896171ab83cfeb86d80b5153dc1a5cf51d529bba2d9a492d47aa9d2714f379e838155d34bb6c0c9a4885549d6ed4a0d879ad945f34e4eec30061b178113df1c950d3c5bd5aa4763021214d90980db3946dce1c8aadd9363de99234bfdd0ef5f8aba7b0b4fe086b634a1f4eb8c8c24c8ab179bd2b2e0fd1b144754926dcf078f695c24b771e4977ca1396b7ab20cb7c8c6b53b6841842f8a34c5e2508cbbff41818596290d771512dcb836e737534dd3cb278f8", 0xf5, 0x5}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x8, r1, &(0x7f0000000300)="bdc554c5e1a2f8e0f6a379ef3d3220e846638dcc4bd39ef68b49558d42dddbe22cfc611efb0331e098bd736b7878e348f7143ec74ea28a88489c6a872db4d8ff7833711e26ee57cebb321177b2fa347abc9fc5e8bdb2dd3ee5e14b83bed11be1c44e4670507456793b61be425988402543d24ca2d116f7e7c2798eca1e3b91d7dc155a07b1b1b6e61681b095df52029ed8d7438eb9dc25c3155ea494ec4964d9", 0xa0, 0x35e, 0x0, 0x2, r4}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000000440)="319cb99013acd600393528d2ee9ff700c08e23b89a677e2d6c5e67875b5e6b064db8520598f7daf9848b40c62d4e5cc62d7615bab548e1396d28e1240c0cca166753050c61d2904c8ad41f4cd8ad416614c40ff52ba3e4b1ff0606e1cd9546af9c84802088489f54c9a71c7dc8c23c95f1f49f53e6aa29d1419517e8c161ac85668bb20afed9600ebc9066bfff07fc8ea011f719f367340b2bef442f031ae370fba11ae446bdeebc8c48537e6a9d9cd5427e8631421dfeb82cc3d20403c7aa94ed49af3a1858c1047f80662a0ef02bb35deaaff9785ecf8b3fdd1a900e760dce15913a6a04cc", 0xe6, 0x10001, 0x0, 0x1, 0xffffffffffffff9c}]) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x200000000002) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:21 executing program 4: 23:13:21 executing program 0: [ 1185.581253][T25161] block nbd2: Receive control failed (result -22) [ 1185.599977][ T769] block nbd2: Device being setup by another task 23:13:21 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) accept(r1, &(0x7f0000000180)=@vsock={0x28, 0x0, 0x0, @host}, &(0x7f0000000200)=0x80) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x3, 0x4) [ 1185.658066][ T826] block nbd2: shutting down sockets 23:13:21 executing program 4: 23:13:21 executing program 0: 23:13:21 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x7, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:21 executing program 5: r0 = socket(0x11, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180)=0x5, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) r2 = fcntl$getown(r1, 0x9) capset(&(0x7f00000001c0)={0x39980732, r2}, &(0x7f0000000200)={0x1, 0x8e2, 0x5, 0x60c0, 0x2421, 0xdc0}) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) getsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x7ff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r3}, 0x8) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:21 executing program 0: 23:13:21 executing program 4: [ 1185.880444][T25161] block nbd0: Receive control failed (result -22) [ 1185.916122][ T886] block nbd0: Device being setup by another task [ 1186.064792][ T883] block nbd0: shutting down sockets 23:13:22 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:22 executing program 0: 23:13:22 executing program 4: 23:13:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:22 executing program 5: r0 = socket(0x11, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x5, {0x1, 0x1, 0x3, 0x9552, 0x3, 0x200}, 0x6, 0x7ff}, 0xe) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) socket$alg(0x26, 0x5, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ifb0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00000000c0)={@mcast2, r2}, 0x14) accept4$inet(r0, &(0x7f0000000100)={0x2, 0x0, @multicast2}, &(0x7f0000000140)=0x10, 0x80000) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0xca1) [ 1186.456286][T25161] block nbd0: Receive control failed (result -22) [ 1186.524733][ T1115] block nbd0: Device being setup by another task 23:13:22 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$vbi(&(0x7f0000000100)='/dev/vbi#\x00', 0x2, 0x2) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000180)={{0xffffffffffffffff, 0x3, 0xff, 0x3, 0x8}, 0x40, 0x8c, 0x5}) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:22 executing program 0: r0 = socket$inet(0x10, 0x2, 0x0) r1 = dup(r0) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000260007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) 23:13:22 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/softnet_stat\x00') readv(r0, &(0x7f0000000c00)=[{&(0x7f00000007c0)=""/29, 0x1d}], 0x1) 23:13:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x2, 0x22080) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1186.664422][ T1111] block nbd0: shutting down sockets 23:13:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) io_setup(0xff7ffffffffffff9, 0x0) pipe(0x0) io_getevents(0x0, 0x8001, 0x1, &(0x7f0000000240)=[{}], &(0x7f0000000280)={0x0, 0x989680}) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'gre0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}}) listen(r0, 0x20000000) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x2) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) mq_open(&(0x7f00000000c0)='bdev\\\x00', 0x40, 0x40, &(0x7f0000000100)={0x9, 0xfff, 0x0, 0x100, 0x6, 0x3, 0xb555}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}]}) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) ioctl$VHOST_SET_OWNER(0xffffffffffffffff, 0xaf01, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@remote, @in6=@mcast2}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000600)=0xe8) setsockopt$inet6_int(r3, 0x29, 0xb, &(0x7f0000000040)=0x100000000001f, 0x4) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f00000002c0)={'veth1_to_hsr\x00', @ifru_data=&(0x7f0000000200)="56aafda02c5ace68d886ad9d8fd56edb6d96adb18929254d888b26660dcfdfb6"}}) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000480)={'nr0\x00', @ifru_data=&(0x7f0000000080)="bae8f5e59a6301624afafbe366188ec15a1567badd04bab804c40ca3aaca49f2"}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f00000003c0)={&(0x7f0000000380)=[0x6, 0xe95, 0xc0, 0x2, 0x0], 0x5, 0x7, 0x1000, 0x3ee, 0x17de8115, 0x0, {0x7, 0x0, 0x2, 0x0, 0x9, 0x1, 0x81, 0x101, 0x8, 0x8, 0x6, 0x80, 0xff, 0x0, "d9cc792d788db20977636f689d66c87685e3b2c56cce3fe689a95cea968f3e9e"}}) sendmmsg(r3, &(0x7f0000003d40)=[{{&(0x7f0000001b00)=@l2={0x1f, 0x2a, {0x700, 0x0, 0xea010000}}, 0x80, &(0x7f0000001d00), 0x0, &(0x7f0000001d40)}}, {{&(0x7f0000002300)=@nl, 0x80, &(0x7f0000003740), 0x0, &(0x7f00000037c0)}}], 0x4000000000001eb, 0x0) syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000340)={'eql\x00', 0x400}) 23:13:22 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = syz_open_dev$swradio(&(0x7f0000000040)='/dev/swradio#\x00', 0x1, 0x2) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000080)={0x8, 0x7fffffff, 0x844, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'vxcan1\x00'}) r2 = fcntl$dupfd(r0, 0x0, r1) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r2, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:22 executing program 5: r0 = socket(0x11, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001140)=0x5, 0x4) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001180)='/dev/sequencer2\x00', 0x200002, 0x0) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000011c0)={0x7ff, 0xec7, 0x2, 0x24000000000, 0x2, 0x1}) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0xfff, 0x1, &(0x7f00000010c0)=[{&(0x7f00000000c0)="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", 0x1000, 0x3ff}], 0x1, &(0x7f0000001100)='vboxnet1:/\x00') ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:22 executing program 0: r0 = syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, &(0x7f0000000700)='+'}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0xfffffffffffffe43, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x14, 0x0, &(0x7f0000000280)=[@increfs_done], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x8, 0x0, &(0x7f0000000500)=[@release={0x40046306, 0x1}], 0x0, 0x0, 0x0}) [ 1186.822938][T25161] block nbd0: Receive control failed (result -22) [ 1186.848719][ T1455] NFS: bad mount option value specified: vboxnet1:/ 23:13:22 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = getpgid(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x40000, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f00000000c0)={r3, r0, 0xf6}) r4 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r4, 0xab03) 23:13:22 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x8000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}, 0x1}) r2 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r0, &(0x7f0000000040), 0x1, 0x0, 0x0) [ 1186.941998][ T1695] binder: 1660:1695 ioctl c018620b 0 returned -14 23:13:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 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) r0 = socket$inet6(0xa, 0x40000080806, 0x0) io_setup(0xff7ffffffffffff9, 0x0) pipe(0x0) io_getevents(0x0, 0x8001, 0x1, &(0x7f0000000240)=[{}], &(0x7f0000000280)={0x0, 0x989680}) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'gre0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}}) listen(r0, 0x20000000) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x2) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) mq_open(&(0x7f00000000c0)='bdev\\\x00', 0x40, 0x40, &(0x7f0000000100)={0x9, 0xfff, 0x0, 0x100, 0x6, 0x3, 0xb555}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}]}) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r3 = accept4(r0, 0x0, &(0x7f0000000000), 0x0) ioctl$VHOST_SET_OWNER(0xffffffffffffffff, 0xaf01, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@remote, @in6=@mcast2}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000600)=0xe8) setsockopt$inet6_int(r3, 0x29, 0xb, &(0x7f0000000040)=0x100000000001f, 0x4) ioctl$sock_SIOCGIFCONF(r2, 0x8912, &(0x7f00000004c0)=@req={0x28, &(0x7f00000002c0)={'veth1_to_hsr\x00', @ifru_data=&(0x7f0000000200)="56aafda02c5ace68d886ad9d8fd56edb6d96adb18929254d888b26660dcfdfb6"}}) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000480)={'nr0\x00', @ifru_data=&(0x7f0000000080)="bae8f5e59a6301624afafbe366188ec15a1567badd04bab804c40ca3aaca49f2"}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f00000003c0)={&(0x7f0000000380)=[0x6, 0xe95, 0xc0, 0x2, 0x0], 0x5, 0x7, 0x1000, 0x3ee, 0x17de8115, 0x0, {0x7, 0x0, 0x2, 0x0, 0x9, 0x1, 0x81, 0x101, 0x8, 0x8, 0x6, 0x80, 0xff, 0x0, "d9cc792d788db20977636f689d66c87685e3b2c56cce3fe689a95cea968f3e9e"}}) sendmmsg(r3, &(0x7f0000003d40)=[{{&(0x7f0000001b00)=@l2={0x1f, 0x2a, {0x700, 0x0, 0xea010000}}, 0x80, &(0x7f0000001d00), 0x0, &(0x7f0000001d40)}}, {{&(0x7f0000002300)=@nl, 0x80, &(0x7f0000003740), 0x0, &(0x7f00000037c0)}}], 0x4000000000001eb, 0x0) syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000340)={'eql\x00', 0x400}) [ 1187.011851][ T1434] block nbd0: shutting down sockets 23:13:22 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) [ 1187.073385][T25161] block nbd0: Receive control failed (result -22) [ 1187.176308][ T1871] block nbd0: shutting down sockets 23:13:23 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000100)={0x1, 0x1}, 0x2) openat$nullb(0xffffffffffffff9c, &(0x7f0000000800)='/dev/nullb0\x00', 0x2a05, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r1}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl(r1, 0x1000008912, &(0x7f0000000200)="0adc1f023c123f3188a070") r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x8000, 0x0) ioctl$KVM_SET_XSAVE(r3, 0x5000aea5, &(0x7f0000000240)={"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"}) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000680)={0x4267, 0x20, 0x1, r0}) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2, 0xfffffffffffffffd}, 0x2) 23:13:23 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xfffc) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000080)=0x7, 0x4) connect$vsock_stream(r1, &(0x7f0000000180), 0x10) recvmmsg(r1, &(0x7f0000000040)=[{{0x0, 0x288, 0x0}}], 0x1, 0x3, 0x0) rseq(&(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x4, 0xffff, 0x638b}, 0x4}, 0x20, 0x0, 0x0) 23:13:23 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$binfmt_aout(r2, &(0x7f0000000240)={{0x0, 0x0, 0x2, 0x362, 0xa4, 0x4, 0x216, 0x8d}, "4a9069a01c383362ecf005a58f3e0a2fc7e364b2a331bba66383c640a862ac7a743a1889a88f77d557864c936a431b7b15bc472055119f7b253a0364744b22fe2cf49604e72025bc864a5b4ac1b9ff00ae2daa55e4a35e54b5624aca7894161840ff7f6eb744de039ba667ca900eb7a9d278b3df74c767010174ff62d91d3c8934f7b2679c43be329b37558d040e01a857fc8118a01da57715d8b20d83e645728a9dbda78762b6ca1982c20c30c03dea318106dd9b1ebd1adf107e3af20dc15e312bc6833d317bc4d650a231600db80e53e2b771dcdf64b0ae022ec09a7402dd8bc48249ec7da766139e07337060f0986411d36b86", [[], [], [], [], [], [], []]}, 0x815) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) 23:13:23 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = geteuid() lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000cc0)=@filter={'filter\x00', 0xe, 0x5, 0x950, [0x0, 0x20000340, 0x20000790, 0x20000958], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x0, 0x7bf03ffbaa6e7b46, 'veth0_to_hsr\x00', 'vlan0\x00', 'ip6gretap0\x00', 'veth1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @dev={[], 0x2a}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0xa8, 0xa8, 0x1d8, [@cluster={'cluster\x00', 0x10, {{0x1f, 0x4, 0x101}}}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x8, 'system_u:object_r:framebuf_device_t:s0\x00'}}}}, {{{0x3, 0x40, 0xf7, 'ip6_vti0\x00', 'nr0\x00', 'vlan0\x00', 'ipddp0\x00', @random="aa4630ac2499", [0x0, 0xff, 0xff, 0xff, 0xff], @local, [0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x118, 0x248}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x7, 0x80, 0x100000000, 0x0, 0x0, "b24ad1f594d586474422277249671a0c4e4f8f13e9ba0e32b5bf3798e3818d5a346f77f30095f3317c215d95d6197f6e44e2c59a83ee2dfb8519eeadfd1a05a1"}}}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x0, 'system_u:object_r:event_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x9, 0x9200, 'syzkaller0\x00', 'vcan0\x00', 'team0\x00', 'bcsh0\x00', @empty, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @link_local, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0xf0, 0x150, 0x198, [@m802_3={'802_3\x00', 0x8, {{0xdd, 0x80, 0x5, 0x4}}}, @nfacct={'nfacct\x00', 0x28, {{'syz0\x00', 0x4}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x8001, 0x3, 0xf}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x9, 0x4, 0x4305, 'ip_vti0\x00', 'ip6_vti0\x00', 'nr0\x00', 'veth0_to_team\x00', @dev={[], 0x16}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xcd966651428bfe6a], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], 0xb0, 0xe0, 0x110, [@time={'time\x00', 0x18, {{0x5, 0x80000000, 0xb33d, 0x36eb, 0x100, 0x3}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x4, 0x0, 0x1, [{{{0x5, 0x30, 0x5, 'veth0_to_hsr\x00', 'netdevsim0\x00', 'nr0\x00', 'team_slave_1\x00', @local, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @local, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0x100, 0x180, 0x1c8, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@empty, [0x0, 0x0, 0xffffffff], 0x4e23, 0x1, 0x7, 0x4e24, 0x8, 0xc}}}, @owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x1, 0x6}}}]}, [@common=@log={'log\x00', 0x28, {{0x100000000, "f8edb47492c1bf49ad806427f2f9e1b934d00431c26bc478470971d1da51", 0x2}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x401, 0x4, 0x3f}}}}]}]}, 0x9c8) r5 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r0) getsockname$tipc(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r5, 0xab03) 23:13:23 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1188.059567][T25161] block nbd0: Receive control failed (result -22) [ 1188.088123][ T2200] block nbd0: shutting down sockets 23:13:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) write$FUSE_NOTIFY_POLL(r1, &(0x7f0000000040)={0x18, 0x1, 0x0, {0xffff}}, 0x18) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1188.106667][ T2193] block nbd0: Device being setup by another task [ 1188.116030][ T2203] block nbd0: Device being setup by another task [ 1188.129325][ T2200] block nbd0: Device being setup by another task 23:13:23 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) epoll_wait(r3, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x6) 23:13:23 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x80) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) modify_ldt$read(0x0, &(0x7f0000000080)=""/188, 0xbc) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x202, 0x40) openat(r2, &(0x7f0000000040)='./file0\x00', 0x492000, 0x84) flistxattr(r0, &(0x7f0000000140)=""/180, 0xb4) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:23 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$binfmt_aout(r2, &(0x7f0000000240)={{0x0, 0x0, 0x2, 0x362, 0xa4, 0x4, 0x216, 0x8d}, "4a9069a01c383362ecf005a58f3e0a2fc7e364b2a331bba66383c640a862ac7a743a1889a88f77d557864c936a431b7b15bc472055119f7b253a0364744b22fe2cf49604e72025bc864a5b4ac1b9ff00ae2daa55e4a35e54b5624aca7894161840ff7f6eb744de039ba667ca900eb7a9d278b3df74c767010174ff62d91d3c8934f7b2679c43be329b37558d040e01a857fc8118a01da57715d8b20d83e645728a9dbda78762b6ca1982c20c30c03dea318106dd9b1ebd1adf107e3af20dc15e312bc6833d317bc4d650a231600db80e53e2b771dcdf64b0ae022ec09a7402dd8bc48249ec7da766139e07337060f0986411d36b86", [[], [], [], [], [], [], []]}, 0x815) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) 23:13:23 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r0, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}, 0xffffffffffffffff}], 0x1, 0x3, 0x0) 23:13:23 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) [ 1188.375036][T25161] block nbd0: Receive control failed (result -22) [ 1188.381803][T25161] block nbd5: Receive control failed (result -22) [ 1188.477406][ T2751] block nbd0: Device being setup by another task [ 1188.487288][ T2845] block nbd0: shutting down sockets [ 1188.503017][ T2845] block nbd0: Device being setup by another task [ 1188.593663][ T2736] block nbd5: shutting down sockets 23:13:24 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000100)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000180)={{0x2, 0x4e24, @broadcast}, {0x1, @broadcast}, 0x20, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x29}}, 'netdevsim0\x00'}) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) 23:13:24 executing program 2: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:24 executing program 4: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x100) 23:13:24 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) write$binfmt_aout(r2, &(0x7f0000000240)={{0x0, 0x0, 0x2, 0x362, 0xa4, 0x4, 0x216, 0x8d}, "4a9069a01c383362ecf005a58f3e0a2fc7e364b2a331bba66383c640a862ac7a743a1889a88f77d557864c936a431b7b15bc472055119f7b253a0364744b22fe2cf49604e72025bc864a5b4ac1b9ff00ae2daa55e4a35e54b5624aca7894161840ff7f6eb744de039ba667ca900eb7a9d278b3df74c767010174ff62d91d3c8934f7b2679c43be329b37558d040e01a857fc8118a01da57715d8b20d83e645728a9dbda78762b6ca1982c20c30c03dea318106dd9b1ebd1adf107e3af20dc15e312bc6833d317bc4d650a231600db80e53e2b771dcdf64b0ae022ec09a7402dd8bc48249ec7da766139e07337060f0986411d36b86", [[], [], [], [], [], [], []]}, 0x815) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) 23:13:24 executing program 5: r0 = socket(0x1b, 0x2, 0x5) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) fsetxattr$security_evm(r1, &(0x7f00000000c0)='security.evm\x00', &(0x7f0000000100)=@v1={0x2, "ae18e9a04d3235"}, 0x8, 0x1) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000000)) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000080)) [ 1188.794667][ T2741] block nbd2: Receive control failed (result -22) [ 1188.858970][ T2964] block nbd2: shutting down sockets [ 1188.866276][ T2975] block nbd0: Device being setup by another task 23:13:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x14) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000040)={'team_slave_0\x00', {0x2, 0x4e21, @remote}}) 23:13:24 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) fdatasync(r1) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) getsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000000000), &(0x7f0000000080)=0x4) 23:13:24 executing program 2: openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x105000, 0x0) r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:24 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) [ 1188.988839][ T3355] block nbd0: Device being setup by another task 23:13:24 executing program 1: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/userio\x00', 0x8082, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000040)={0x1, 0x1}, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = semget(0x3, 0x7, 0x0) semctl$GETVAL(r2, 0x3, 0xc, &(0x7f00000002c0)=""/31) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f023c123f3188a070") write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000340)={0x16, 0x98, 0xfa00, {&(0x7f0000000300)={0xffffffffffffffff}, 0x3, 0xffffffffffffffff, 0x1c, 0x0, @in={0x2, 0x4e24, @broadcast}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0xffffffffffffff15, 0xfa00, {&(0x7f00000000c0), r3}}, 0x2) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x2}, 0x2) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x240000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r4, 0x770a, 0x0) name_to_handle_at(r4, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x9b, 0xdd42, "8eae55f67a807b8865fb26706ce17494ddfc831078ed935b34b100bcae0b2624692808d93e26347c8e6aab7a91f80621dc1eb554bb589f22b4baef31cbbb758e8d55f4b2fa40aef7ede17ef9f0177f82bdcd36bbd69612fffa1dd07820cb151ac4f86183bb8cdecf0471c748fe5cf54628781fbac030b95e4bc38eddc268eed1f0e206806d043d63ce2702af1cc2d193e808b4"}, &(0x7f0000000280), 0x400) 23:13:24 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x23f, &(0x7f00000000c0)=0xae58, 0xcc1dd88cc1e4a222) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1189.081980][ T3495] block nbd0: Device being setup by another task 23:13:24 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) [ 1189.162983][ T3495] block nbd0: Device being setup by another task 23:13:24 executing program 2: r0 = socket(0x11, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x11}}, 0x5, 0x2, 0xff, 0x2, 0x7ff}, &(0x7f0000000080)=0x20) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x1, 0x101280) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00000001c0)=0x7ff) ioctl(r0, 0x89a, &(0x7f00000000c0)="e3a76966acd03bbf869518332343603179ab7455c318b3f37472ae2ac1ada2378ea5016f38b9c12d66690c3590bb19b5fbd6006576402befeba0d2e5760981d173b98eb4608917e04529c298526503b13198422e65fad9d9d8de94f7bfbb2ae7052ca47d613c53881623b9e393b0333f5f23224edc7637877698f6c6d8a455ed0cca6ee74c76ccb97528048863e5c9694a85801b54d0c71ab2bebaa63faffe78376f8c8c0fdc5b48aaa2531c1534ca1ae5a75c9092f09091f8eaac") r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r2, 0xab03) [ 1189.287968][ T3762] block nbd0: Device being setup by another task [ 1189.330996][ T3765] block nbd0: Device being setup by another task 23:13:25 executing program 4: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0xffff) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x2080) ioctl$NBD_CLEAR_SOCK(r1, 0xab03) 23:13:25 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x13, &(0x7f0000000040)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 23:13:25 executing program 0: r0 = socket(0x11, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00') sendmsg$TIPC_CMD_SET_NETID(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r3, 0x100, 0x70bd2d, 0x25dfdbfc, {{}, 0x0, 0x800b, 0x0, {0x8, 0x2, 0x4}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_SIZE(r1, 0xab02, 0x0) 23:13:25 executing program 2: syz_genetlink_get_family_id$ipvs(0x0) r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_CLEAR_SOCK(r0, 0xab03) [ 1189.589117][ T2963] block nbd0: shutting down sockets [ 1189.692851][ T3773] block nbd0: Device being setup by another task [ 1189.731083][ T3838] block nbd0: Device being setup by another task 23:13:25 executing program 3: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000000)=0xae58, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0xffffffffffffffff, 0x1ff, 0x2, 0xfffffffffffffffc}}, 0xa) recvmmsg(r1, &(0x7f0000002340)=[{{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) [ 1345.803535][ T1041] INFO: task syz-executor.5:3355 blocked for more than 140 seconds. [ 1345.811563][ T1041] Not tainted 5.0.0-rc6-next-20190213 #34 [ 1345.827207][ T1041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.838192][ T1041] syz-executor.5 D28928 3355 7873 0x00000004 [ 1345.856402][ T1041] Call Trace: [ 1345.859723][ T1041] __schedule+0x817/0x1cc0 [ 1345.868565][ T1041] ? blk_insert_flush+0x389/0x4d0 [ 1345.875889][ T1041] ? __sched_text_start+0x8/0x8 [ 1345.880759][ T1041] schedule+0x92/0x180 [ 1345.889011][ T1041] schedule_timeout+0x8ca/0xfd0 [ 1345.895975][ T1041] ? usleep_range+0x170/0x170 [ 1345.900654][ T1041] ? find_held_lock+0x35/0x130 [ 1345.909161][ T1041] ? wait_for_completion_io+0x294/0x440 [ 1345.916804][ T1041] ? kasan_check_write+0x14/0x20 [ 1345.921758][ T1041] ? _raw_spin_unlock_irq+0x28/0x90 [ 1345.930886][ T1041] ? wait_for_completion_io+0x294/0x440 [ 1345.938598][ T1041] ? _raw_spin_unlock_irq+0x28/0x90 [ 1345.947901][ T1041] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1345.953215][ T1041] io_schedule_timeout+0x26/0x80 [ 1345.961006][ T1041] wait_for_completion_io+0x29c/0x440 [ 1345.970616][ T1041] ? bit_wait_io_timeout+0x140/0x140 [ 1345.978178][ T1041] ? wake_up_q+0xf0/0xf0 [ 1345.982431][ T1041] ? lockdep_init_map+0x10c/0x5b0 [ 1345.991485][ T1041] submit_bio_wait+0x11d/0x1c0 [ 1345.998462][ T1041] ? submit_bio_wait_endio+0x40/0x40 [ 1346.007889][ T1041] ? bio_associate_blkg+0x143/0x390 [ 1346.013102][ T1041] blkdev_issue_flush+0x20d/0x300 [ 1346.020440][ T1041] blkdev_fsync+0x95/0xd0 [ 1346.028978][ T1041] ? thaw_bdev+0x1a0/0x1a0 [ 1346.035955][ T1041] vfs_fsync_range+0x144/0x230 [ 1346.040724][ T1041] ? __fget_light+0x1a9/0x230 [ 1346.053596][ T1041] do_fsync+0x54/0xa0 [ 1346.057600][ T1041] __x64_sys_fdatasync+0x36/0x50 [ 1346.062567][ T1041] do_syscall_64+0x103/0x610 [ 1346.073694][ T1041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1346.079590][ T1041] RIP: 0033:0x457e29 [ 1346.089517][ T1041] Code: Bad RIP value. [ 1346.095211][ T1041] RSP: 002b:00007f451d84fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000004b [ 1346.109225][ T1041] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457e29 [ 1346.118623][ T1041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 1346.133540][ T1041] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1346.141525][ T1041] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f451d8506d4 [ 1346.149890][ T1041] R13: 00000000004be5b2 R14: 00000000004cef60 R15: 00000000ffffffff [ 1346.158306][ T1041] [ 1346.158306][ T1041] Showing all locks held in the system: [ 1346.166306][ T1041] 1 lock held by khungtaskd/1041: [ 1346.171322][ T1041] #0: 000000004c4f6da5 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1346.181148][ T1041] 1 lock held by rsyslogd/7729: [ 1346.186257][ T1041] #0: 000000002abbbe2c (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 1346.198726][ T1041] 2 locks held by getty/7820: [ 1346.203470][ T1041] #0: 0000000055cbb45e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.212429][ T1041] #1: 00000000be9117ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.227818][ T1041] 2 locks held by getty/7821: [ 1346.232499][ T1041] #0: 00000000278290bb (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.242456][ T1041] #1: 00000000a50fe19f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.258080][ T1041] 2 locks held by getty/7822: [ 1346.262770][ T1041] #0: 00000000ea14a2ca (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.272794][ T1041] #1: 00000000633ce06e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.288496][ T1041] 2 locks held by getty/7823: [ 1346.293167][ T1041] #0: 00000000cb90c354 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.302219][ T1041] #1: 00000000d52fb1f6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.317234][ T1041] 2 locks held by getty/7824: [ 1346.321901][ T1041] #0: 00000000c3147316 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.331860][ T1041] #1: 00000000bc06d0a0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.347175][ T1041] 2 locks held by getty/7825: [ 1346.351849][ T1041] #0: 000000001b549534 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.361713][ T1041] #1: 00000000b9b1df7b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.377120][ T1041] 2 locks held by getty/7826: [ 1346.381791][ T1041] #0: 00000000c9cc9b52 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.392606][ T1041] #1: 00000000717f90c2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.407938][ T1041] 2 locks held by syz-executor.1/7996: [ 1346.414745][ T1041] #0: 00000000a5f99adc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1346.428375][ T1041] #1: 000000009e96938c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1346.439012][ T1041] 2 locks held by kworker/u5:2/2741: [ 1346.449168][ T1041] #0: 0000000049127f47 ((wq_completion)"knbd-recv"){+.+.}, at: process_one_work+0x87e/0x1790 [ 1346.461706][ T1041] #1: 0000000009e01e05 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1790 [ 1346.478574][ T1041] [ 1346.480926][ T1041] ============================================= [ 1346.480926][ T1041] [ 1346.489432][ T1041] NMI backtrace for cpu 1 [ 1346.493924][ T1041] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 5.0.0-rc6-next-20190213 #34 [ 1346.502611][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.512938][ T1041] Call Trace: [ 1346.516237][ T1041] dump_stack+0x172/0x1f0 [ 1346.520586][ T1041] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1346.525876][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1346.531659][ T1041] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 1346.537808][ T1041] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1346.543697][ T1041] watchdog+0x9b2/0xeb0 [ 1346.547866][ T1041] kthread+0x357/0x430 [ 1346.551936][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 1346.557478][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1346.563715][ T1041] ret_from_fork+0x3a/0x50 [ 1346.568393][ T1041] Sending NMI from CPU 1 to CPUs 0: [ 1346.573999][ C0] NMI backtrace for cpu 0 [ 1346.574006][ C0] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.0.0-rc6-next-20190213 #34 [ 1346.574013][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.574017][ C0] Workqueue: bat_events batadv_nc_worker [ 1346.574024][ C0] RIP: 0010:lock_release+0x5e7/0xa00 [ 1346.574036][ C0] Code: ff e9 a4 fb ff ff 65 ff 05 e6 5d aa 7e 48 8b 05 17 4b 02 08 e8 da 02 06 00 85 c0 74 0d 80 3d b6 f4 01 08 00 0f 84 98 01 00 00 <65> ff 0d c2 5d aa 7e 0f 85 93 fb ff ff e8 e8 d6 a8 ff e9 89 fb ff [ 1346.574040][ C0] RSP: 0018:ffff8880a91c7c18 EFLAGS: 00000046 [ 1346.574049][ C0] RAX: 0000000000000000 RBX: 1ffff11015238f89 RCX: 1ffffffff12bae53 [ 1346.574054][ C0] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8880a91badfc [ 1346.574060][ C0] RBP: ffff8880a91c7cd0 R08: 0000000000000000 R09: ffffed1015d05bc8 [ 1346.574065][ C0] R10: ffffed1015d05bc7 R11: ffff8880ae82de3b R12: ffffffff889a5140 [ 1346.574071][ C0] R13: ffffffff86ecd12a R14: ffff8880a91ba580 R15: ffff8880a91c7ca8 [ 1346.574077][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1346.574082][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1346.574087][ C0] CR2: ffffffffff600400 CR3: 0000000049a51000 CR4: 00000000001406f0 [ 1346.574090][ C0] Call Trace: [ 1346.574095][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1346.574099][ C0] ? lock_downgrade+0x880/0x880 [ 1346.574103][ C0] ? kasan_check_read+0x11/0x20 [ 1346.574128][ C0] batadv_nc_worker+0x225/0x760 [ 1346.574132][ C0] process_one_work+0x98e/0x1790 [ 1346.574136][ C0] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1346.574140][ C0] ? lock_acquire+0x16f/0x3f0 [ 1346.574144][ C0] worker_thread+0x98/0xe40 [ 1346.574147][ C0] kthread+0x357/0x430 [ 1346.574151][ C0] ? process_one_work+0x1790/0x1790 [ 1346.574156][ C0] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1346.574160][ C0] ret_from_fork+0x3a/0x50 [ 1346.574708][ T1041] Kernel panic - not syncing: hung_task: blocked tasks [ 1346.767034][ T1041] CPU: 1 PID: 1041 Comm: khungtaskd Not tainted 5.0.0-rc6-next-20190213 #34 [ 1346.775700][ T1041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1346.785749][ T1041] Call Trace: [ 1346.789050][ T1041] dump_stack+0x172/0x1f0 [ 1346.793447][ T1041] panic+0x2cb/0x65c [ 1346.797347][ T1041] ? __warn_printk+0xf3/0xf3 [ 1346.801984][ T1041] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 1346.807632][ T1041] ? ___preempt_schedule+0x16/0x18 [ 1346.812771][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1346.818921][ T1041] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 1346.825067][ T1041] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 1346.831217][ T1041] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 1346.837370][ T1041] watchdog+0x9c3/0xeb0 [ 1346.841529][ T1041] kthread+0x357/0x430 [ 1346.845591][ T1041] ? reset_hung_task_detector+0x30/0x30 [ 1346.851631][ T1041] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1346.857872][ T1041] ret_from_fork+0x3a/0x50 [ 1346.864022][ T1041] Kernel Offset: disabled [ 1346.868341][ T1041] Rebooting in 86400 seconds..