ev/video#\x00', 0x2, 0x2) ioctl$VIDIOC_S_PRIORITY(r0, 0x40045644, 0x3) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x12000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x3, 0x3fa, [0x20000240, 0x0, 0x0, 0x2000034e, 0x2000037e], 0x0, &(0x7f0000000080), &(0x7f0000000240)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{0x9, 0x29, 0x7, 'ip6erspan0\x00', 'veth0_to_bridge\x00', 'syzkaller0\x00', 'batadv_slave_1\x00', @empty, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @broadcast, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], 0x6e, 0xa6, 0xde, [], [@arpreply={'arpreply\x00', 0x10, {{@broadcast, 0xfffffffffffffffc}}}], @snat={'snat\x00', 0x10, {{@broadcast, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{0x11, 0x3e, 0xdada, 'ipvlan1\x00', 'virt_wifi0\x00', 'veth1_to_team\x00', 'wg2\x00', @remote, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @random="34748b788f69", [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x6e, 0xde, 0x116, [], [@arpreply={'arpreply\x00', 0x10, {{@local, 0xfffffffffffffffe}}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xfffffffffffffffe}}}], @snat={'snat\x00', 0x10, {{@random="088bafbd795b", 0xfffffffffffffffc}}}}, {0x5, 0x23, 0x88e5, 'vlan1\x00', 'macvlan0\x00', 'batadv_slave_0\x00', 'veth0_virt_wifi\x00', @local, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @empty, [0x0, 0xff, 0xff, 0xff], 0xce, 0x13e, 0x176, [@cgroup0={{'cgroup\x00', 0x0, 0x8}, {{0x8}}}, @connlabel={{'connlabel\x00', 0x0, 0x8}, {{0x6}}}], [@snat={'snat\x00', 0x10}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0xfffffffffffffffc}}}], @arpreply={'arpreply\x00', 0x10, {{@random="9bdc52c9c234", 0xfffffffffffffffe}}}}]}]}, 0x472) ioctl$KVM_SET_LAPIC(r1, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:22 executing program 2: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000001c0)='NLBL_CALIPSO\x00') readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)='/selinux/policy\x00') tkill(0x0, 0x3c) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) recvmmsg(0xffffffffffffffff, &(0x7f0000005300)=[{{0x0, 0x0, &(0x7f0000000240)}, 0x1}, {{&(0x7f0000001a80)=@in6={0xa, 0x0, 0x0, @local}, 0x80, &(0x7f0000001b40)=[{0x0}], 0x1, &(0x7f0000001b80)=""/4096, 0x1000}, 0x5}, {{&(0x7f0000002b80)=@generic, 0x80, &(0x7f0000002d00)=[{0x0}, {&(0x7f0000002c40)=""/168, 0xa8}], 0x2, &(0x7f0000002d40)=""/65, 0x41}, 0x68}, {{&(0x7f0000002dc0)=@caif=@rfm, 0x80, &(0x7f0000005240)=[{0x0}, {&(0x7f0000002f40)=""/152, 0x98}, {&(0x7f0000003000)=""/4096, 0x1000}, {0x0}, {&(0x7f0000000780)=""/4114, 0x1012}, {&(0x7f00000050c0)=""/148, 0x94}], 0x6, &(0x7f0000000240)=""/8, 0x8}}], 0x4, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=@newsa={0x138, 0x10, 0x713, 0x0, 0x60, {{@in6=@dev, @in6=@loopback}, {@in6, 0x0, 0x33}, @in=@broadcast, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}}, 0x0) syz_open_dev$sndtimer(&(0x7f00000004c0)='/dev/snd/timer\x00', 0x0, 0x511000) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_PPC_GET_PVINFO(r4, 0x4080aea1, &(0x7f0000000380)=""/147) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000340)={r6}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000180)={r6, &(0x7f0000000080)=""/236}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r7, 0x400c6615, &(0x7f0000000040)={0x0, @adiantum}) 23:05:22 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:22 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f0000000040), 0xffffffffffffffff, r2}}, 0x18) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) accept$alg(r4, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = socket$rxrpc(0x21, 0x2, 0xa) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r6, 0x6612) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 1177.595448] devpts: called with bogus options 23:05:23 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80400, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(r3, 0x40184152, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[&(0x7f0000000000)="287f81bbd8e5edb1fcec570d0cf4b991be0973d15d8f36c7b081fa9c76aa36c4b20d0df38abbde149ea3533d484599ec681961ea577c381029bc8f79b9219df0ca09b6ca4e7561fb9371622cfd83707c364c4b64f089bfc05834b1be8f3131e1406a86c842e088ddd44c092a99"], 0xff}) 23:05:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) connect(r1, &(0x7f0000000000)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:23 executing program 5: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x100, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000080)=""/100) syz_genetlink_get_family_id$tipc2(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getgid() r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0x1ff, 0x1}, 0xc) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:23 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f00000014c0)={0x9c0000, 0x8000, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000001480)={0x9e0907, 0x5, [], @p_u32=&(0x7f0000001440)=0x5}}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="e501000000", @ANYRES32=0x0], &(0x7f0000001540)=0x8) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1177.927487] block nbd2: Receive control failed (result -107) [ 1177.935641] block nbd2: shutting down sockets 23:05:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_DO_IT(r2, 0xab03) 23:05:23 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') accept$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000400)=0x14) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x100000000011, 0x2, 0x0) bind(r2, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0x6, @local}, 0x10) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x200000, 0x0) ioctl$KIOCSOUND(r5, 0x4b2f, 0x1) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000500)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000004c0)={&(0x7f0000000600)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRESHEX=0x0, @ANYBLOB="000227bd7000fbdbdf250f000000040005011a0034008130a5553e682b1061f86e5234a917560293a85e0acf000008000300", @ANYRESOCT=r4, @ANYRES64, @ANYRES32=r3, @ANYBLOB="14003440678423c139ff3da8d6f39ce49994dee418000004ac0f0009ac0f000cac0f0001ac0f00"], 0x7}, 0x1, 0x0, 0x0, 0x44}, 0x1600c000) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x200200, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0xf17ed49afe11955c) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_SET_LAPIC(r8, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x404002, 0x0) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r3, 0xc0305615, &(0x7f0000000040)={0x0, {0x0, 0x8}}) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000140)=0x377, 0x8) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000340)={r2}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000240)={r2, 0x1}) syz_genetlink_get_family_id$tipc2(0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) lstat(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x480800, 0x0) sendmsg$NFT_MSG_GETRULE(r6, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x54, 0x7, 0xa, 0x301, 0x0, 0x0, {0x1}, [@NFTA_RULE_POSITION={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_RULE_COMPAT={0x34, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_FLAGS={0x8}, @NFTA_RULE_COMPAT_PROTO_IPV4={0x8, 0x1, 0x1, 0x0, 0x15}, @NFTA_RULE_COMPAT_FLAGS={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_RULE_COMPAT_PROTO_IPV6={0x8, 0x1, 0x1, 0x0, 0x87}, @NFTA_RULE_COMPAT_FLAGS={0x8}, @NFTA_RULE_COMPAT_PROTO_IPV4={0x8, 0x1, 0x1, 0x0, 0x16}]}]}, 0x54}}, 0x40800) [ 1178.165081] block nbd2: Receive control failed (result -107) [ 1178.173130] block nbd2: shutting down sockets 23:05:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:23 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, &(0x7f0000000100)=0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000000)=ANY=[@ANYBLOB="4000005c5f4dc88f"]) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000400)=0x1) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsgid(r7) write$FUSE_CREATE_OPEN(r5, &(0x7f0000000040)={0xa0, 0xffffffffffffffda, 0x23, {{0x4, 0x1, 0xf, 0x1, 0xb, 0x0, {0x0, 0x7, 0x4220000000000, 0x7, 0x21, 0x400, 0xffffffa4, 0x2, 0x9, 0x3, 0x1, 0xee01, r7, 0x1, 0xa1}}, {0x0, 0x18}}}, 0xa0) r8 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) r10 = socket(0x100000000011, 0x2, 0x0) bind(r10, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r10, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r9, 0x107, 0x1, &(0x7f0000000040)={r11, 0x1, 0x6, @local}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', r11}) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=@mpls_newroute={0xcc, 0x18, 0x100, 0x70bd2d, 0x25dfdbfe, {0x1c, 0x80, 0x0, 0x80, 0xfd, 0x3, 0xff, 0x1, 0x1a00}, [@RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}, @RTA_VIA={0x14, 0x12, {0x21, "099e3409f04ff22e56c815ce0b50"}}, @RTA_OIF={0x8, 0x4, r12}, @RTA_NEWDST={0x84, 0x13, [{0x10040, 0x0, 0x1}, {0x6}, {0x2, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x800, 0x0, 0x1}, {0x100}, {0x3}, {0xffffa}, {0x1}, {}, {0xffc00, 0x0, 0x1}, {0x800, 0x0, 0x1}, {0x88, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x2b8}, {0x101}, {0xed2b}, {0xb1c3, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x2}, {0xffff, 0x0, 0x1}, {0x40}, {0x401, 0x0, 0x1}, {0x6}, {0x4}, {0x401, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0x5}, {0x8}, {0x350, 0x0, 0x1}, {0x528}]}, @RTA_OIF={0x8, 0x4, r13}]}, 0xcc}, 0x1, 0x0, 0x0, 0x24001880}, 0x4000000) r14 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x161603, 0x0) epoll_ctl$EPOLL_CTL_DEL(r14, 0x2, 0xffffffffffffffff) ioctl$KVM_SET_LAPIC(r8, 0x4080aebf, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x14ca2ad8b24cab7a, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x2, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) readv(r1, &(0x7f0000000800)=[{&(0x7f00000002c0)=""/165, 0xa5}], 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000140)={0x2, 0x4, 0x4, 0x400000, 0x401, {}, {0x1, 0x0, 0x9, 0x5, 0x6f, 0x1, "9fdb0212"}, 0x0, 0x1, @offset, 0x6}) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000780)=@req={0x5, 0x8000, 0xfff, 0x7ff}, 0x10) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$EVIOCSKEYCODE_V2(r6, 0x40284504, &(0x7f00000007c0)={0xbf, 0x25, 0x4, 0x7, "b5d932240020a09a49dfd844df1c5ff8ffffff04ffffff00006300"}) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000000240)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce3105691611f817558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f6203ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c11024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$F_GET_RW_HINT(r9, 0x40b, &(0x7f0000000740)) ioctl$UI_SET_PROPBIT(r8, 0x4004556e, 0x17) symlinkat(&(0x7f0000000040)='./file0\x00', r7, &(0x7f00000000c0)='./file0\x00') ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000200)={0x64, 0x0, &(0x7f0000000640)=[@release={0x40046306, 0x2}, @increfs, @free_buffer, @request_death, @acquire, @release, @increfs_done={0x40106308, 0x3}, @increfs_done={0x40106308, 0x3}], 0x59, 0x0, &(0x7f00000006c0)="de84b695aadea40e74342d542a0d27913143e5765378e07097d35744a5b22570ee55c4073df4ff21bb35eb8b11962209e6518d673cac8bab95434bb6789ee5b85f6e290a010655c029d357083b010a4e3bce7f65d85ce63ff5"}) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) [ 1178.300841] device lo entered promiscuous mode [ 1178.348946] device lo left promiscuous mode [ 1178.365301] block nbd0: Receive control failed (result -107) [ 1178.373464] block nbd0: shutting down sockets 23:05:23 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$IPSET_CMD_LIST(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x7, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000000}, 0x11) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:23 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80, 0xd6e02) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet6_tcp_int(r3, 0x6, 0x24, &(0x7f0000000000)=0x8001, 0x4) 23:05:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1178.470124] device lo entered promiscuous mode 23:05:23 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x200002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) [ 1178.499258] device lo left promiscuous mode [ 1178.524113] device lo entered promiscuous mode 23:05:24 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8001064125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a9843069ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2dbdbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db165c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc85248233f000000cfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883fb5940e09e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d819164300"}) [ 1178.586658] device lo left promiscuous mode [ 1178.633707] block nbd0: Receive control failed (result -107) [ 1178.640504] block nbd0: shutting down sockets 23:05:24 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r0, 0x40044103, &(0x7f0000000100)=0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000000)=ANY=[@ANYBLOB="4000005c5f4dc88f"]) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f0000000400)=0x1) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsgid(r7) write$FUSE_CREATE_OPEN(r5, &(0x7f0000000040)={0xa0, 0xffffffffffffffda, 0x23, {{0x4, 0x1, 0xf, 0x1, 0xb, 0x0, {0x0, 0x7, 0x4220000000000, 0x7, 0x21, 0x400, 0xffffffa4, 0x2, 0x9, 0x3, 0x1, 0xee01, r7, 0x1, 0xa1}}, {0x0, 0x18}}}, 0xa0) r8 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) r10 = socket(0x100000000011, 0x2, 0x0) bind(r10, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r10, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r9, 0x107, 0x1, &(0x7f0000000040)={r11, 0x1, 0x6, @local}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', r11}) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=@mpls_newroute={0xcc, 0x18, 0x100, 0x70bd2d, 0x25dfdbfe, {0x1c, 0x80, 0x0, 0x80, 0xfd, 0x3, 0xff, 0x1, 0x1a00}, [@RTA_DST={0x8, 0x1, {0x6, 0x0, 0x1}}, @RTA_VIA={0x14, 0x12, {0x21, "099e3409f04ff22e56c815ce0b50"}}, @RTA_OIF={0x8, 0x4, r12}, @RTA_NEWDST={0x84, 0x13, [{0x10040, 0x0, 0x1}, {0x6}, {0x2, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x800, 0x0, 0x1}, {0x100}, {0x3}, {0xffffa}, {0x1}, {}, {0xffc00, 0x0, 0x1}, {0x800, 0x0, 0x1}, {0x88, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x2b8}, {0x101}, {0xed2b}, {0xb1c3, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x2}, {0xffff, 0x0, 0x1}, {0x40}, {0x401, 0x0, 0x1}, {0x6}, {0x4}, {0x401, 0x0, 0x1}, {0x0, 0x0, 0x1}, {0x9, 0x0, 0x1}, {0x5}, {0x8}, {0x350, 0x0, 0x1}, {0x528}]}, @RTA_OIF={0x8, 0x4, r13}]}, 0xcc}, 0x1, 0x0, 0x0, 0x24001880}, 0x4000000) r14 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x161603, 0x0) epoll_ctl$EPOLL_CTL_DEL(r14, 0x2, 0xffffffffffffffff) ioctl$KVM_SET_LAPIC(r8, 0x4080aebf, &(0x7f0000001a40)={"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"}) 23:05:24 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$getownex(r2, 0x10, &(0x7f0000000500)={0x0, 0x0}) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[@ANYBLOB="dc0300001400000b2dbd7000fddbdf251700000014009100ff010000000000000000000000000001b2036e80983f4826212b73ea520e2e712b80154c04932f66b16b94d2152473579eda3588c61fc0c9e020ca650bf5ea9c5d96c2abb68a079076fa7c3144a15895bd7bd36879d1bb185271a566f148441a1b6d2587dab9b87ae89ad94f92768a7786fdd811dbf9fb180a1648c2fcec4db1f303e6d25fbcaf0c5b789c863102ccb6404d65ae15d82952d49ffcc0cfcb0969f30f6abefd7b0296803736a37793619cd1e2af435f37213059b8282022e98bc6909b8ade48313c6fd5e43a993fda9162ff2896bf08001c00", @ANYRES32=r3, @ANYBLOB="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"], 0x3dc}, 0x1, 0x0, 0x0, 0x48c0}, 0x4c000) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) pipe2(&(0x7f00000009c0)={0xffffffffffffffff}, 0x0) sendto$phonet(r4, &(0x7f0000000a00)="65aa85f76914013858a1c4971fc3cc930f461279143ff05cc4c088f7fda8ff61b56dbb981a2b7f337b5bd777c2d5ecf5664cfa8fa1b25eab8789d0adcdd34ea33eafb5e8d439314a4330510f74d9b3a0ed164a531267a1879d728ceee57b98747cb91dd3ca7adb87f4fa4c4c271b6e4f39f452ed40a6916d7d66d6ccc08ad9e095b6360bc89341eb45303aa60a46b729df07e69b6c57cde42cfb08109ab5511d1acebba0273ec6d5d82ec970fd098fd519703e58a8ac582f94cd6209459df7ab197754ab4d23f42aa7806f466adbe2ab4bd2145145", 0xd5, 0x20008080, 0x0, 0x0) syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)='./file0\x00', 0x1ff, 0x4, &(0x7f0000000240)=[{&(0x7f00000000c0)="8e5fcb346c3b9dc7e9c6625a9b1885201fdc9a589778dfb6901a779d3adca091f44ff2a76562a34f9e6beb6f2ca228b4bf428ae3517a23da82e02bb416078b420b69", 0x42, 0x81}, {&(0x7f0000000140)="0dff64f584ce45910d18e3db1034fe5d2f4a8bba71da7f228c2d930d9f9e0f6e1caec1fb42ad2a9d2b75bf412c0e24481fe0b70e20b29497f12adb317da25745cc", 0x41, 0x8000}, {&(0x7f0000000380)="cbb9d6c1c5d28dead56d251cc09242a4c668912a451bdb8708fab91522d91da663055c2a7777f3d18ad5f5cbc6092335ab80f46791f2694e921e2e89c85004bd10e98cea32fa1b972c66314164b7f2f312eaa505bebac99f7e4ae463749d5d11f4c32fe1a20f9412abfe4e10c206156e5012d593ae76ea37e30a553efb8e7eba26d191ea7ff76be4031e732a2e060688677906c3aaddf0d64511352427222aa3a0b00e", 0xa3, 0x8}, {&(0x7f00000001c0)="3c70ab0c107b7144e7c357", 0xb, 0x304a0000}], 0x1bdb7980c4013f60, &(0x7f0000000480)='\x00') r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:24 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7fffffff, 0x200000) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:24 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SIZE(r3, 0xab02, 0x6) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_SUBDEV_S_SELECTION(r4, 0xc040563e, &(0x7f0000000040)={0x1, 0x0, 0x100, 0xc15c87e03118b02c, {0xc19, 0xec4, 0x7, 0x4b2}}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) sendmsg$IPSET_CMD_TYPE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100280e2}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, 0xd, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x6}, [@IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xc}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}]}, 0x40}, 0x1, 0x0, 0x0, 0x800}, 0x40000) getsockopt$IP_SET_OP_GET_BYINDEX(0xffffffffffffffff, 0x1, 0x53, &(0x7f0000000080)={0x7, 0x7, 0x3}, &(0x7f00000000c0)=0x28) [ 1178.879890] block nbd0: Receive control failed (result -107) [ 1178.890866] block nbd0: shutting down sockets [ 1178.946670] device lo entered promiscuous mode 23:05:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:24 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x4000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x6002, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000000)={0x0, 0x9, 0x33}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:24 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SOUND_MIXER_READ_CAPS(r3, 0x80044dfc, &(0x7f0000000000)) [ 1179.005618] device lo left promiscuous mode 23:05:24 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$UI_GET_SYSNAME(r3, 0x8040552c, &(0x7f0000000000)) 23:05:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1179.133669] block nbd0: Receive control failed (result -107) [ 1179.144346] block nbd0: shutting down sockets 23:05:24 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) sendto$rxrpc(r3, &(0x7f0000000040), 0x0, 0x8880, 0x0, 0x0) 23:05:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:24 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000006, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100), 0x0, 0x9}}, 0x20) syz_read_part_table(0x0, 0x9, &(0x7f0000000140)=[{&(0x7f00000002c0)="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", 0x1ea, 0x16}, {&(0x7f0000000040)='RDSK', 0x4}, {&(0x7f0000000080)="9dce3d8b9664b8a96b", 0x9, 0x8}]) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x400) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) [ 1179.259985] block nbd2: Receive control failed (result -107) [ 1179.267569] block nbd2: shutting down sockets 23:05:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x5452, &(0x7f0000000000)={'syzkaller1\x00'}) r4 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$USBDEVFS_CLAIM_PORT(r4, 0x80045518, &(0x7f0000000040)=0xfffffffe) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1179.380149] block nbd0: Receive control failed (result -107) [ 1179.389108] block nbd0: shutting down sockets 23:05:24 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x402, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000000240)={"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"}) 23:05:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:24 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) syz_init_net_socket$rose(0xb, 0x5, 0x0) [ 1179.501213] loop4: [ICS] [ 1179.529716] block nbd2: Receive control failed (result -107) [ 1179.550539] block nbd2: shutting down sockets [ 1179.616133] block nbd0: Receive control failed (result -107) [ 1179.622776] block nbd0: shutting down sockets 23:05:25 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x200) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000000c0)={0x0, 0x1, 0x4, 0x100000, 0xffff55ad, {r2, r3/1000+30000}, {0x2, 0xc, 0x7f, 0x3f, 0x0, 0x37, "764a36b1"}, 0xc1, 0x3, @planes=&(0x7f0000000080)={0x9, 0x5, @mem_offset=0x6, 0xc}, 0x8, 0x0, r4}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000800)=ANY=[@ANYBLOB="0101000003826344a52c620259fde51e32000000", @ANYRES16=r7, @ANYBLOB="9f82000000000000000014000000"], 0x14}}, 0x0) sendmsg$TIPC_NL_MON_GET(r5, &(0x7f00000001c0)={&(0x7f0000000140), 0xc, &(0x7f0000000180)={&(0x7f0000000880)=ANY=[@ANYBLOB="b8010000", @ANYRES16=r7, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4044050}, 0x80) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r9, 0x9000aea4, &(0x7f0000000240)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) memfd_create(&(0x7f0000000000)='@\x00', 0x2) 23:05:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) bind$nfc_llcp(r1, &(0x7f0000000000)={0x27, 0x1, 0x0, 0x6, 0x6, 0x0, "5d1518ced86c925df663d2322dee3672ab7cb512e95b3b5828937fe68972637894a4ab76dec264a6eecb3fb50805cbafb1cc69530581d601d303db7cebe920"}, 0x60) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:25 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x20000, 0x0) ioctl$VFIO_IOMMU_GET_INFO(r1, 0x3b70, &(0x7f00000000c0)={0x18, 0x0, 0x0, 0x2}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f0000000040)=0x100000) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:25 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = gettid() tkill(r3, 0x14) fcntl$setown(r0, 0x8, r3) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$void(r2, 0x5450) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) readv(r5, &(0x7f0000000280)=[{&(0x7f0000000180)=""/46, 0x2e}, {&(0x7f00000001c0)=""/44, 0x2c}, {&(0x7f0000000480)=""/242, 0xf2}, {&(0x7f0000000240)=""/46, 0x2e}], 0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000000)=0x80000000, 0x4) [ 1179.859707] block nbd2: Receive control failed (result -107) [ 1179.873400] block nbd0: Receive control failed (result -107) [ 1179.881069] block nbd2: shutting down sockets [ 1179.881483] block nbd0: shutting down sockets 23:05:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x996b) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) 23:05:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:25 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001380)='/dev/autofs\x00', 0x300, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VT_GETSTATE(r5, 0x5603, &(0x7f0000000000)={0x1, 0x1, 0x6}) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r4, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000013c0)={r8, 0xffff, 0x7, [0x8, 0x80, 0x400, 0x400, 0x6, 0xac1a, 0x81]}, &(0x7f0000001400)=0x16) r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_PPC_GET_PVINFO(r9, 0x4080aea1, &(0x7f0000000040)=""/128) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:25 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x111802) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:25 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x290800, 0x1d2) ioctl$USBDEVFS_IOCTL(r1, 0xc0105512, &(0x7f0000000040)=@usbdevfs_driver={0x7, 0x7f, &(0x7f0000000240)="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"}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1180.158963] block nbd0: Receive control failed (result -107) [ 1180.166050] block nbd0: shutting down sockets [ 1180.207119] block nbd2: Receive control failed (result -107) [ 1180.213227] block nbd2: Receive control failed (result -107) 23:05:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 1180.315023] block nbd2: shutting down sockets 23:05:25 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20480, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000040)) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:25 executing program 5: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x10880, 0x0) ioctl$SNDRV_PCM_IOCTL_PAUSE(r0, 0x40044145, &(0x7f0000000180)=0xdc8eb479) syz_genetlink_get_family_id$tipc2(0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r0, 0xc1004111, &(0x7f0000000880)={0x9, [0x0, 0xfffff1ef, 0x200], [{0x9, 0xff, 0x0, 0x0, 0x0, 0x1}, {0x101, 0x3, 0x1, 0x1, 0x1, 0x1}, {0x7, 0xfffffffe, 0x1}, {0xc0c3, 0x6, 0x0, 0x0, 0x1}, {0x1, 0x8001, 0x0, 0x1}, {0x0, 0x80, 0x1}, {0x91, 0x4, 0x1, 0x1, 0x0, 0x1}, {0x9, 0x68a}, {0x2, 0x9, 0x0, 0x0, 0x0, 0x1}, {0xfffffbff, 0x345, 0x1, 0x1, 0x1}, {0x80000000, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x3f, 0x9, 0x0, 0x1, 0x1, 0x1}], 0xfffffffa}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet_group_source_req(r3, 0x0, 0x2b, &(0x7f0000000000)={0x200, {{0x2, 0x4e20, @initdev={0xac, 0x1e, 0x3, 0x0}}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000000480)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:25 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x996b) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) 23:05:25 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0x2c, 0x0, 0xb, 0x201, 0x0, 0x0, {0x7, 0x0, 0x6}, [@NFTA_COMPAT_TYPE={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_COMPAT_NAME={0x7, 0x1, '[[\x00'}, @NFTA_COMPAT_TYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4c080}, 0x10040800) syz_genetlink_get_family_id$tipc2(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x606c02) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f0000000140)={r7, 0x50, "19e6a01b27608c6c0386cdcc746efe1f0fa163893fc9a29cd09277ccf5ea198edff188a6226fc5a44675c1ded25fa8e395432720ea37a7283ad84862c6054fc8c22468ae2a8bafaabd152a81b5269a33"}, &(0x7f0000000080)=0x58) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000000c0)={r8, 0x1f, 0x3}, &(0x7f0000000100)=0x8) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1180.419953] block nbd0: Receive control failed (result -107) [ 1180.427726] block nbd0: shutting down sockets 23:05:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1180.566617] block nbd2: Receive control failed (result -107) [ 1180.573275] block nbd2: Receive control failed (result -32) [ 1180.583329] block nbd2: shutting down sockets [ 1180.643492] block nbd0: Receive control failed (result -107) [ 1180.654769] block nbd0: shutting down sockets 23:05:28 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x193202, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:28 executing program 5: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x2, 0x32) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000240)=0x100000001) syz_genetlink_get_family_id$tipc2(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = gettid() tkill(r4, 0x14) r5 = syz_open_procfs(r4, &(0x7f0000000000)='wchan\x00') r6 = socket$inet(0x2, 0x4000000805, 0x0) r7 = socket$inet_sctp(0x2, 0x5, 0x84) r8 = dup3(r6, r7, 0x0) r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TCSETXW(r9, 0x5435, &(0x7f0000000080)={0x20, 0x4, [0x5d, 0x9, 0x7, 0x169, 0x1], 0x8}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @broadcast}, 0x10) sendto$inet(r7, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x7a, &(0x7f000059aff8)={r10}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000040)={r10, 0xfc01}, 0x8) r11 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r11, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet_tcp_TCP_MD5SIG(r11, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e23, @loopback}}, 0x0, 0x0, 0x3f, 0x0, "554d77d79c43d0086defc819c1aa81d7c81bd73cfa3d5415da971285b4c164bbca768ed198eac8f814d83a1d0ce12ee986120a01cd5fc02ce9f86a97d086457a57aa1cfeea7b8d09950d9049da56bb99"}, 0xd8) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f0000000380)={0x5, 0x1, @start={0x10000, 0x1}}) 23:05:28 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000040)={0x1, 0x4, 0x1, {0x9eda, 0x1}, 0x7, 0x1ff}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x28100, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:28 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000000240)={"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"}) [ 1182.976625] block nbd2: shutting down sockets [ 1182.981796] block nbd0: Receive control failed (result -107) [ 1182.993863] block nbd0: shutting down sockets 23:05:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:28 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x440084, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:28 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x42) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@loopback, @in=@empty}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe8, r4, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x3ff}, @NL80211_ATTR_SCAN_SSIDS={0x18, 0x2d, 0x0, 0x1, [{0x9, 0x0, [0xa, 0x1f, 0xa, 0x7e, 0x1e]}, {0x7, 0x0, [0x1, 0x16, 0x13]}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xfffffffc}, @NL80211_ATTR_SCHED_SCAN_MULTI={0x4}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7, 0xffffffffffffffff}}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_SCAN_FREQUENCIES={0x54, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x4}, {0x8, 0x0, 0x5}, {0x8, 0x0, 0x6}, {0x8}, {0x8, 0x0, 0x7}, {0x8, 0x0, 0x2}, {0x8, 0x0, 0x1ff}, {0x8, 0x0, 0x29}, {0x8, 0x0, 0x6}, {0x8, 0x0, 0x7fff}]}, @NL80211_ATTR_SCAN_SSIDS={0x2c, 0x2d, 0x0, 0x1, [{0xb, 0x0, [0x0, 0x4, 0x14, 0x5, 0x3, 0x9, 0x12]}, {0x5, 0x0, [0xd]}, {0x9, 0x0, [0x10, 0x1f, 0xd, 0x15, 0x10]}, {0x6, 0x0, [0x9, 0xe0]}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0xc004}, 0x20044005) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:28 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='task\x00') ioctl$SCSI_IOCTL_START_UNIT(r0, 0x5) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x3) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) [ 1183.198947] block nbd0: Receive control failed (result -107) [ 1183.206041] block nbd0: shutting down sockets [ 1183.229139] block nbd2: shutting down sockets 23:05:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:28 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1183.391784] block nbd0: Receive control failed (result -107) [ 1183.405472] block nbd0: shutting down sockets [ 1183.418563] block nbd2: shutting down sockets 23:05:31 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x101002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$VIDIOC_RESERVED(0xffffffffffffffff, 0x5601, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000000240)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:31 executing program 4: r0 = syz_genetlink_get_family_id$tipc2(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000500)=ANY=[@ANYBLOB="4c020000", @ANYRES16=r0, @ANYBLOB="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"], 0x24c}}, 0x40154) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0x9d0000, 0x41, 0x4a33, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x9a0901, 0x8001, [], @ptr}}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r5, 0x40bc5311, &(0x7f0000000140)={0x6, 0x1, 'client0\x00', 0x1, "050cb1d8aa5c8b1b", "34bcbd9ded60723b4f25ea179b571b670027970c7d761bb1bc1c48c4e3f428d8", 0xfff, 0x1}) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_GET_API_VERSION(r4, 0xae00, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:31 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x7ffc) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:31 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000040)) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000000240)={"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"}) ioctl$TIOCSBRK(r3, 0x5427) [ 1186.022677] block nbd0: Receive control failed (result -107) [ 1186.033290] block nbd0: shutting down sockets 23:05:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:31 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = socket$nl_crypto(0x10, 0x3, 0x15) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x458082, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000040)={r2, r3}) ioctl$KVM_SET_LAPIC(r0, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1186.229592] block nbd0: Receive control failed (result -107) [ 1186.236569] block nbd0: shutting down sockets 23:05:31 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0xffff) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:31 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x420b42, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@null=' \x00', 0xb, 'bond0\x00'}) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000040)={0x1, 0xfffffffe, 0x401, 0x0, 0x3}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cgroup.events\x00', 0x0, 0x0) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f00000001c0)=0xfffffbaf) write$P9_RLERRORu(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="160000000702eb6c5e416465762f6b766d0002000000"], 0x16) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:31 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$DRM_IOCTL_MODE_CURSOR(r0, 0xc01c64a3, &(0x7f0000000000)={0x0, 0x0, 0x40, 0xe5e3, 0x1f, 0x1000, 0x7f0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f00000001c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000000380)=ANY=[@ANYBLOB="0191bccf2a9d1a3dd1b7b611679d02d5440390601b3e1069a301f1a8c20dc46f15c0454652de99deed1055500e5447f6ff4f973ca1a6c039ab8c042bcde76a745f849fead3d318fa05d8bd49cb82fec9026bf9f165d601dc93eac8a788508775cca14e8a43eea2f1794741"], 0x1, 0x0) msgctl$IPC_RMID(r5, 0x0) msgctl$MSG_INFO(r5, 0xc, &(0x7f0000000240)=""/90) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) ioctl$DRM_IOCTL_MODE_GETPROPERTY(0xffffffffffffffff, 0xc04064aa, &(0x7f0000000180)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}], 0x4, 0x0, [], 0x3, 0x6}) 23:05:31 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ftruncate(0xffffffffffffffff, 0x9) ioctl$VIDIOC_TRY_EXT_CTRLS(r6, 0xc0205649, &(0x7f00000001c0)={0x9c0000, 0x7, 0x9, r0, 0x0, &(0x7f0000000040)={0x990a69, 0xa2f, [], @value=0xdc}}) 23:05:31 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) 23:05:31 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_vs_stats\x00') ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000040)=r3) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1186.548983] block nbd0: Receive control failed (result -107) [ 1186.558878] block nbd0: shutting down sockets 23:05:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:05:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x900, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:32 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04002abd7000fddbdf250100000005001400a80000000500070003000000061f20fe880000000000000000230000000101060001000500000006001a004e24000008000c070200000008000a000400000008000b0004000000bdb7554dfd9da2314a8c24ab155ffb584a3bc7e51e74cbb92e8252c3358631041062a87fbc5309464f6abc4ac0c4255fb2d884a3f858e3b026ea7f2d05208d788863c43fd40b61bf7961179b286e7d9ebf0d9588926e49b21a588269cf0e631add9acf2ddb03b9bd64407be184f3ab7b44ac92cbffb432d8c1fdc741b4dcd667dc2cdbbafeed6f28c659919557deaf8d177f8636a2e3cf3a91d0e7c74084270c552f1a816900900e435456b633a6c74fd5062b8da9a8d86a1560395a549e383049ca5e16f5b1a3e2a7eead670b004f4dcf76550c9953cf0aaf3fe5564bbc"], 0x68}, 0x1, 0x0, 0x0, 0xc054}, 0x4) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:32 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) 23:05:32 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000000)="d4207c5b1e4755f961ca9499ac8b03a4", 0x10) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) prctl$PR_SET_FP_MODE(0x2d, 0x0) 23:05:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:05:32 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x111402, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:32 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) 23:05:32 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = dup(r3) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r5, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x2}) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd7000fedbdf002100fff7080007000000000000000000", @ANYRES32=r8, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r6, 0x8935, &(0x7f0000000180)={'xfrm0\x00', 0x71}) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="02c0f86f", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r9}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000000)={r9, 0x49, 0x10, 0x3ff, 0x200}, &(0x7f0000000040)=0x18) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:05:32 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) bind$netrom(r2, &(0x7f0000000000)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x8}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 23:05:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:32 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:32 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = socket$isdn(0x22, 0x3, 0x11) ioctl$sock_ifreq(r1, 0x8934, &(0x7f0000000140)={'team0\x00', @ifru_mtu=0x7fff}) syz_genetlink_get_family_id$tipc2(0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x101001, 0x0) write$selinux_validatetrans(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="73717374656d5f753a6f627d124e970a8ddedece26dc0671f6d4289e3fe24d41cb8216d71938ea626a6563745f723a736861646f775f743a73302073797374656d5f753a6f626a6563745f723a6d616e5f743a7330203030a65b060a27db37af8ee8b03030303030303030303030303030303030302073"], 0x6c) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x8000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x318, 0x1b0, 0x1b0, 0x0, 0x1b0, 0x1b0, 0x280, 0x280, 0x280, 0x280, 0x280, 0x3, 0x0, {[{{@ip={@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'ip6gretap0\x00'}, 0x0, 0x190, 0x1b0, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0xa, 0x1, 0x0, 'syz1\x00'}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x378) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001540)=ANY=[@ANYBLOB="480005001000050700770d005500c4", @ANYRES32=r8, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b200000000007ad3e781c80d7da71d730ca6a79c0221e95e39fb5ffec584194ef8b28973544d14143324ec992c7c613ec7976e48f65e5eceaf7427134e95f29461840202232cd210c5a7"], 0x5}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff0000000009000100686673630000000008000200"], 0x3}}, 0x0) r9 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x50, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x4}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x20, 0x2, [@TCA_CGROUP_ACT={0x1c, 0x1, [@m_pedit={0x3, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}}}]}]}}]}, 0x50}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001600)=ANY=[@ANYBLOB='$\x00\x00\x00(\x00\'\r\x00'/20, @ANYRES32=r8, @ANYBLOB="016dc077f9c5040000000000"], 0x24}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) 23:05:32 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000)='NLBL_UNLBL\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:32 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000000c0)={'broute\x00', 0x0, 0x0, 0x0, [], 0x2, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}]}, 0x98) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:32 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1187.476830] nvme_fabrics: unknown parameter or missing value 'sqstem_u:ob}N—' in ctrl creation request 23:05:32 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000040)={0x24, r2, 0x923, 0x0, 0x0, {}, [@L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_PEER_CONN_ID={0x8}]}, 0x24}}, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r3, 0xc0605345, &(0x7f0000000380)={0x1, 0x1, {0xffffffffffffffff, 0x3, 0xffffffff, 0x2, 0x7}, 0x1}) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x60, r2, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_RECV_SEQ={0x5, 0x12, 0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x8000}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @initdev={0xac, 0x1e, 0x0, 0x0}}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x3}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0x11) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) setsockopt$inet_int(r1, 0x0, 0x22, &(0x7f0000000180)=0xca73, 0x4) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) readlinkat(r7, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000480)=""/146, 0x92) ioctl$KVM_SET_LAPIC(r6, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:32 executing program 2: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:33 executing program 0: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1187.565169] xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables [ 1187.576667] ipt_CLUSTERIP: Please specify destination IP 23:05:33 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x60200, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000000240)={"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"}) sched_getscheduler(0x0) [ 1187.645786] audit: type=1400 audit(1581375933.019:3544): avc: denied { setopt } for pid=28042 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 23:05:33 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) [ 1187.712111] ipt_CLUSTERIP: Please specify destination IP 23:05:33 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000000240)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:33 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x38000, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB2(r1, 0xc06864b8, &(0x7f0000000080)={0x40, 0xe4, 0x3f, 0xc43, 0x4, [0xfffffffe, 0x7f, 0xfffffffe, 0x80], [0x7fff, 0x7, 0x2, 0x9], [0x5, 0x1, 0x1ff, 0x5], [0x1, 0x40, 0x1, 0x101]}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/tty/drivers\x00', 0x0, 0x0) setsockopt$CAN_RAW_FILTER(r4, 0x65, 0x1, &(0x7f0000000140)=[{{0x3}, {0x0, 0x1, 0x1}}], 0x8) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0x3) 23:05:33 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x32ea, 0x8, 0x1, 0x7, 0x5, 0xee6, 0x3, r6}, &(0x7f0000000040)=0x20) 23:05:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:33 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) 23:05:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/37) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000240)=""/4096) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:33 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) [ 1188.045976] block nbd0: Receive control failed (result -107) [ 1188.062301] block nbd0: shutting down sockets 23:05:33 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x7c041, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000040)={0x800, 0x9, 0x3}) open(&(0x7f0000000440)='./file0\x00', 0x110000141042, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000340)=ANY=[], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$USBDEVFS_DISCSIGNAL(r4, 0x8010550e, &(0x7f0000000180)={0x800, &(0x7f0000000080)="6b39dc993929ca4d19755079541920ab42c05ea0ac07caa0220a08b12455f5bca1093ad9bdef6b90c35d5e06a4874424d6668ce99c75806d3ca1c7c2145ae4565a5330b1b3cbf35d60fabb8d6c8f947e4a6f0812e224722bfbf54e5e544fc6b28d0b860ce0a94bbfa26c3826ae41a5a49fdf077726ba42ba5e0d41e13127e767f97a1044df73c1eaa8da7b312b9ee6482acd03348e26e47f770fad5d654b645a9d69384990a739f91e73a674730ae881d9c158c90b9371fe5f146302c8063c1f9deb762238c0e1997b0018496826fd73d5ccc79d0cbee6cef767127ec67d5ff855"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:33 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = socket$isdn(0x22, 0x3, 0x11) ioctl$sock_ifreq(r1, 0x8934, &(0x7f0000000140)={'team0\x00', @ifru_mtu=0x7fff}) syz_genetlink_get_family_id$tipc2(0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics\x00', 0x101001, 0x0) write$selinux_validatetrans(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="73717374656d5f753a6f627d124e970a8ddedece26dc0671f6d4289e3fe24d41cb8216d71938ea626a6563745f723a736861646f775f743a73302073797374656d5f753a6f626a6563745f723a6d616e5f743a7330203030a65b060a27db37af8ee8b03030303030303030303030303030303030302073"], 0x6c) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x8000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x318, 0x1b0, 0x1b0, 0x0, 0x1b0, 0x1b0, 0x280, 0x280, 0x280, 0x280, 0x280, 0x3, 0x0, {[{{@ip={@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 'ip6gretap0\x00'}, 0x0, 0x190, 0x1b0, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0xa, 0x1, 0x0, 'syz1\x00'}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x378) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000840)={0xffffffffffffffff, 0xc0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000480), 0x0, 0x0, 0x0, &(0x7f0000000880)={0x2}, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x1, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)=0x7fffffff}}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001540)=ANY=[@ANYBLOB="480005001000050700770d005500c4", @ANYRES32=r8, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b200000000007ad3e781c80d7da71d730ca6a79c0221e95e39fb5ffec584194ef8b28973544d14143324ec992c7c613ec7976e48f65e5eceaf7427134e95f29461840202232cd210c5a7"], 0x5}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r8, @ANYBLOB="00000000ffffffff0000000009000100686673630000000008000200"], 0x3}}, 0x0) r9 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x50, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {0x4}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x20, 0x2, [@TCA_CGROUP_ACT={0x1c, 0x1, [@m_pedit={0x3, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}}}]}]}}]}, 0x50}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001600)=ANY=[@ANYBLOB='$\x00\x00\x00(\x00\'\r\x00'/20, @ANYRES32=r8, @ANYBLOB="016dc077f9c5040000000000"], 0x24}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) 23:05:33 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffe) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000040)={0x12000, 0x9, 0x4, 0x20, 0x8001, {}, {0x6, 0xf, 0x3, 0x5, 0x3, 0x20, "52318407"}, 0xbe, 0x1, @userptr=0x40, 0x10001, 0x0, r0}) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1188.310001] block nbd0: Receive control failed (result -107) [ 1188.324616] block nbd0: shutting down sockets [ 1188.370247] nvme_fabrics: unknown parameter or missing value 'sqstem_u:ob}N—' in ctrl creation request 23:05:33 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33, 0x0, r3}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) r4 = accept4(0xffffffffffffffff, &(0x7f0000000280)=@generic, &(0x7f00000000c0)=0x80, 0x800) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = dup3(r5, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r7, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x7a, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000300)={r8, 0x2}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000380)={r9, 0x7, 0x8000}, 0x8) mount$9p_unix(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x2922000, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=unix,msize=0x0000000000000092,access=client,cache=fscache,mmap,noextend,dfltuid=', @ANYRESHEX=0x0, @ANYBLOB=',cache=none,afid=0x0000000000000006,cache=loose,debug=0x000000000000007f,subj_user=.GPLppp1.$#cpuset,dont_hash,dont_appraise,uid<', @ANYRESDEC=r3, @ANYBLOB="2c6673636f6e746578743d757365725f752c646566636f6e746578743d757365725f752c646566636f6e746578743d726f6f742c66756e633d46494c455f4d4d41502c6673757569643d30323564373430322d633030632d323664362d623835332d30323438303531392c0029ce67f5c901a44d6930129865c82ef7717b"]) 23:05:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 1188.417306] xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables [ 1188.444053] ipt_CLUSTERIP: Please specify destination IP 23:05:33 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = socket$inet6(0xa, 0x803, 0x2) sendto(r3, 0x0, 0x0, 0x1, 0x0, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33, 0x0, r4}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000000)={0xffffffff, 0x0, {0xffffffffffffffff}, {r4}, 0x1, 0x8}) ptrace$pokeuser(0x6, r5, 0x3, 0x6) [ 1188.564433] block nbd0: Receive control failed (result -107) [ 1188.575056] block nbd0: shutting down sockets 23:05:34 executing program 2: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0xaeb7, &(0x7f0000001a40)={"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"}) 23:05:34 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x487400, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000040)=""/73) openat$vicodec0(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video36\x00', 0x2, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) exit(0x100000000) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:34 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x101, 0x0) ioctl$SNDCTL_DSP_SYNC(r3, 0x5001, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x2, 0x0) getsockopt$PNPIPE_IFINDEX(r5, 0x113, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x4) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000000040)=0x5) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:34 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) syz_mount_image$nfs4(&(0x7f0000000000)='nfs4\x00', &(0x7f0000000040)='./file0\x00', 0x9a4, 0x4, &(0x7f0000000400)=[{&(0x7f0000000080)="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", 0xfa, 0x7}, {&(0x7f0000000240)="2b5a62e99c9c0e8e358a3151126c6eb3f84639ce9844a6a7acabd241fafa781f51e764432b41cec65cc72faabfbbb89a095fd8d5e10c23a5b3c3c58438112eb3894ab5c28918ae63f1138e3c69ad9a50382936feece752d8048144930947e21a33e31b986e9592dea6caf116b5701011068a4b63ef05faa8432ec90bedd24b8fd874f908124cfb37ac6160fa", 0x8c, 0x7}, {&(0x7f0000000180)="4e940cbf2847402ad97f77b4ecda6e7ebb1f9d2613db3c7a0016d3c653b17b6ee8eb2a8e7caa48fedd266bc64a74569b68ce786f36ed7f58e9cd74c56bc9fd1e7a4ee87242fd269743266546106e383ca8f76251a63f60a7e51a076442530b21e7febb5e5997a45b741220a090ca0380dab1e75fd8", 0x75, 0xfffffffffffffffc}, {&(0x7f0000000300)="201d6eacb2a92d7839d98d3f18a905e4f32af3ec0e40d785e0f1fbedf9e78b45b06468d647e41e852fa93a0eff0bc808387209a8e4ea270c4b2d433248b43a0f056abfa951b2a539c6f9469e51647b94979d2b891e2fe908756f603952fd3f5aad4914598dbfa718b752df0b28ac9ae9e28e82f6ca9e988d9b0db6c423fa5e19463d8c2e6cad4683cf0100ecadfb351c66855ea49afdab153e5d02d2ace2b428dca3c4a6cd6dcada9ff5e282b569c267fc83b8bc714d20915277f10a22ace335e01a527d3063611fa095f5216417a1ee8d4b4082fdd5fd79d9c10faf7b671b", 0xdf, 0xd44e}], 0x2000, &(0x7f0000000480)='/dev/kvm\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1188.859943] block nbd0: Receive control failed (result -107) [ 1188.866817] block nbd0: shutting down sockets 23:05:34 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x36) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="20002dbd7000ffdbdf2502000000050001000072656775617264300000000000"], 0x3}, 0x1, 0x0, 0x0, 0x10}, 0x44) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xb0, r1, 0x2, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x12}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'wg2\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @remote}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_SECCTX={0x27, 0x7, 'system_u:object_r:etc_runtime_t:s0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'sit0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}]}, 0xb0}, 0x1, 0x0, 0x0, 0x1}, 0x880) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:34 executing program 2: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0xaeb7, &(0x7f0000001a40)={"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"}) 23:05:34 executing program 5: prctl$PR_GET_TIMERSLACK(0x1e) syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000080)={0xa30000, 0x9, 0x7bb6, r1, 0x0, &(0x7f0000000040)={0x9b090a, 0x2, [], @p_u32=&(0x7f0000000000)=0x4}}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000000c0)={0x26cb}, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$bt_l2cap_L2CAP_LM(r7, 0x6, 0x3, &(0x7f0000000380)=0x4, 0x4) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000200)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110526616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479ae6d68dba5d949bdce2613e9391fb4e8284f33c48c2ab9b125bc8fd963c1956097f213eb3bf3b8e0ec5de9ebf3b2b82b20c819ea15689cae", 0x7c}], 0x4, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x3c) ptrace$cont(0x18, r6, 0x0, 0x0) ptrace$cont(0x20, r6, 0x0, 0x0) r8 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r9, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r9, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r10 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3e, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, r8, 0x0) r11 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x3, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3, 0x101, 0x8}, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r11, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r10, 0x2405, r11) sendto$inet(r9, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x1f4, 0x0, 0xffffffffffffffc2) 23:05:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) r2 = dup2(0xffffffffffffffff, r1) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1189.094681] block nbd0: Receive control failed (result -107) [ 1189.102299] block nbd0: shutting down sockets 23:05:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:34 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x20080, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x4000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x1000, 0x881, 0x401, 0x9, 0x8}, &(0x7f00000000c0)=0x14) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:34 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) [ 1189.288660] block nbd0: Receive control failed (result -107) [ 1189.295646] block nbd0: shutting down sockets [ 1189.366405] block nbd2: shutting down sockets 23:05:35 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$TIPC_NL_BEARER_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="00000080", @ANYRES16=r3, @ANYBLOB="000829bd7000fcdbdf25040000002000068008000100ff00000004000200080001000600000004000200040075dd87b32e0591616774c9845b595586c9ea556f10e11b0580aaeb86d8f83bf3d92b8993eecf384e1ec7366896872a28116e26c8bb7c87dd38788893ab35498c48fe62e00ed3f1df7115c3e7353bfa9af364e4c02990d10d218668f21e37687e14310839200c754d08c37ee0b70db19cb77d4c053b9aa4b31cb4cac262e2e1e8f473abb2cc680df3ff86a0b3bd8298ff49b4654a320ee5b46dab48b02a365fe52502980000"], 0x3}, 0x1, 0x0, 0x0, 0x800}, 0x4) ioctl$VIDIOC_SUBSCRIBE_EVENT(r0, 0x4020565a, &(0x7f0000000140)={0x8001001, 0x800, 0x2}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getresuid(&(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000280)) ioctl$TUNDETACHFILTER(r6, 0x401054d6, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r7, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f00000003c0)={0x0, {0x2, 0x4e23, @remote}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x39}}, {0x2, 0x4e24, @multicast2}, 0x40, 0x0, 0x0, 0x0, 0x3f, &(0x7f0000000380)='virt_wifi0\x00', 0x4, 0x7ff, 0x8}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) socket$inet6(0xa, 0xa, 0x7) 23:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:35 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_tcp_buf(r4, 0x6, 0x21, &(0x7f0000000040)=""/4, &(0x7f0000000080)=0x4) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:35 executing program 2 (fault-call:1 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:35 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETGAMMA(r3, 0xc02064a5, &(0x7f0000000100)={0x5, 0xa, &(0x7f0000000040)=[0xb7e5, 0x5, 0x3ff, 0x7bc9, 0x4, 0xa000, 0x2, 0x6, 0x6, 0x2], &(0x7f0000000080)=[0xfda, 0x3, 0x5], &(0x7f00000000c0)=[0x400, 0x6, 0x4]}) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:35 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = msgget$private(0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0xb2cb630644f20ac5, 0x70, 0x18, 0x3, 0x1f, 0x81, 0x0, 0x1, 0xa000, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x9, 0x2, @perf_config_ext={0x4, 0x3}, 0x38780, 0x4, 0x4, 0xf, 0xfff, 0x101, 0x101}, 0x0, 0x2, 0xffffffffffffffff, 0x8) msgsnd(r3, &(0x7f0000000800)=ANY=[@ANYBLOB="01"], 0x1, 0x0) msgctl$IPC_RMID(r3, 0x0) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000000000)=""/185) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1189.748416] block nbd0: Receive control failed (result -107) [ 1189.773163] block nbd0: shutting down sockets 23:05:35 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x2c41c0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x300, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000080)={0x400, 0x7, 0x4, 0x40000, 0x0, {}, {0x4, 0x0, 0x4, 0xff, 0xf9, 0x1, "e7abcfbe"}, 0x3, 0x2, @offset, 0x1, 0x0, r2}) bind$rose(r3, &(0x7f0000000100)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null, 0x6, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @default]}, 0x40) r4 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x1000, 0x80040) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x10003) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet6_tcp_buf(r5, 0x6, 0xd, &(0x7f0000001e40)="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"/4103, 0x1007) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x2) 23:05:35 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) io_pgetevents(r2, 0x7521, 0x2, &(0x7f0000000040)=[{}, {}], 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={[0x10000]}, 0x8}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000000240)={"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"}) 23:05:35 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0xa5}], 0x1) ioctl$KDSKBENT(r0, 0x4b47, &(0x7f0000000000)={0x81, 0x29, 0x6}) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, &(0x7f0000000040)={0x3, 0x0, [0x6, 0x8, 0x0, 0x4, 0x2, 0x400, 0x2, 0x2]}) 23:05:35 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmstat\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0x8c, r4, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x44}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_AF={0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4041}, 0x20000014) sendmsg$NL80211_CMD_DEL_INTERFACE(r3, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, 0xfffffffffffffffe}, 0x90) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)={0x0, 0x0}) r6 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r7 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x20000, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r9 = gettid() tkill(r9, 0x14) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x140, 0x0, 0x4, 0x70bd25, 0x25dfdbfc, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r5}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r6}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x1}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r7}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r8}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r9}}]}, 0x140}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000900) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) syz_open_dev$admmidi(&(0x7f00000005c0)='/dev/admmidi#\x00', 0x7ff, 0x0) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) [ 1190.084449] block nbd0: Receive control failed (result -107) [ 1190.092261] block nbd0: shutting down sockets 23:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x301) 23:05:35 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) prctl$PR_SET_MM(0x23, 0x4, &(0x7f0000ff4000/0xc000)=nil) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000280)='/dev/vcsa#\x00', 0x6, 0x4000) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000080)={0x990000, 0x9, 0x1f, r4, 0x0, &(0x7f0000000040)={0x9e0001, 0x1, [], @p_u16=&(0x7f0000000000)=0xffff}}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r6, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x50}, 0x1, 0x0, 0x0, 0x40000}, 0x6000040) [ 1190.302139] block nbd0: Receive control failed (result -107) [ 1190.313568] block nbd0: shutting down sockets 23:05:35 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125d) 23:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:35 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$setpipe(r6, 0x407, 0x7fffffff) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x98, 0x200, 0x7fff, 0x6d7, r5}, 0x10) getcwd(&(0x7f0000000100)=""/237, 0xed) r7 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r8, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$VT_ACTIVATE(0xffffffffffffffff, 0x5606, 0x7a) 23:05:35 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock\x00', 0x4200, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xa400000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x1c, 0x2, 0x9, 0x5, 0x0, 0x0, {0x5, 0x0, 0xa}, [@NFCTH_STATUS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4010}, 0x4080) r3 = shmget(0x3, 0x9000, 0x4, &(0x7f0000ff5000/0x9000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000000480)=""/196) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r4, 0xc02c5341, &(0x7f0000000000)) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:35 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x8) [ 1190.512343] block nbd0: Receive control failed (result -107) [ 1190.519625] block nbd0: shutting down sockets 23:05:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125e) [ 1190.724955] block nbd0: Receive control failed (result -107) [ 1190.733178] block nbd0: shutting down sockets 23:05:36 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000000)) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:38 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x10ffff, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xa, 0x5200) readv(r4, &(0x7f0000001680)=[{&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/72, 0x48}, {&(0x7f00000001c0)=""/42, 0x2a}, {&(0x7f0000001500)=""/71, 0x47}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f0000001580)=""/169, 0xa9}], 0x7) ioctl$SG_GET_REQUEST_TABLE(r4, 0x2286, &(0x7f0000000040)) write$eventfd(r3, &(0x7f0000000000)=0x5, 0x8) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x125f) 23:05:38 executing program 3: r0 = syz_genetlink_get_family_id$tipc2(0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x10000, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7ff}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00000001c0)={r7, 0xb549}, &(0x7f0000000240)=0x8) readv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r9 = accept4$tipc(r4, &(0x7f0000000180)=@id, &(0x7f0000000380)=0x10, 0xc0000) getsockopt$TIPC_CONN_TIMEOUT(r9, 0x10f, 0x82, &(0x7f00000003c0), &(0x7f0000000600)=0x4) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r10 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r10, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$TIPC_NL_BEARER_GET(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES16=r0, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRESDEC, @ANYRESHEX, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=r8, @ANYBLOB="6fb0dc86bb7b9a4d43b22970e92af4699efdf5cf84a6d1bf5dc1a5dd8bc3778a1e417711deb2dafbf71d0cd33770addd7cafaee032fbd60a99666eef9db50b81b736845aa86c185408302448dae376228af5b9bf6f414af577104d90bbd7ecc3a75bf91dd90c138c10d95e9a5c143d9a149aee3e8c920c4ab31ce4698659420d375e2ef5c4829cca1e8cbd52851ae97ed8ef9178bf1ed989a91afcda0f1e3f6ea66532e38bcce113cff5d7", @ANYBLOB="65dd5a0f0a4c712a7c3ca749d40e71da9c80c7e8cf264f8f0f00d4c32e4d4e46ba2065d451f09056becc8cbd7671c370ff474e4f9a701d7ca91576e5eb438f02b5012ae8673cbd83f7a1fec994d92ab587d7210821bc7e8c4dfe7900561534b1bdb334e191aa", @ANYRES16=0x0, @ANYPTR, @ANYRESDEC, @ANYPTR64, @ANYRES64, @ANYRESDEC=r10, @ANYRESHEX]]], 0x3}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000004) r11 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000640)='/dev/autofs\x00', 0x17d402, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33, 0x0, r12}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) r13 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsgid(r14) write$FUSE_ATTR(r11, &(0x7f0000000680)={0x78, 0xfffffffffffffffe, 0x5, {0x3, 0x10001, 0x0, {0x2, 0x846, 0xfffffffffffffff9, 0x7, 0x800, 0x5, 0x5, 0x40, 0x8, 0x10000, 0x5, r12, r14, 0x0, 0x8001}}}, 0x78) 23:05:38 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x441, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f0000000040)={0x20, 0x1, 0x7f, 0x0, 0x2}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x121000, 0x0) ioctl$DRM_IOCTL_MODE_GETFB(r4, 0xc01c64ad, &(0x7f00000000c0)={0xfffffff9, 0x4f, 0x7fffffff, 0x7, 0x81, 0x4, 0x6}) 23:05:38 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2500, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x30}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x13d5bfe9e27d9af8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x44000) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$ASHMEM_SET_NAME(r8, 0x41007701, &(0x7f0000000080)='/dev/kvm\x00') r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SIOCRSSCAUSE(r9, 0x89e1, &(0x7f0000000000)=0x400) ioctl$KVM_X86_SETUP_MCE(r9, 0x4008ae9c, &(0x7f0000000040)={0x9, 0x7, 0x5}) 23:05:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) [ 1193.210702] block nbd0: Receive control failed (result -107) [ 1193.217482] block nbd0: shutting down sockets [ 1193.233577] Unknown ioctl 15217 23:05:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1261) 23:05:38 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000100)=""/24) clock_adjtime(0x3, &(0x7f0000000000)={0x2, 0x40f2, 0x8bd, 0x80, 0x2, 0x6536c7d4, 0x6, 0x3fe3e54e, 0x80, 0x4, 0xa2, 0x800, 0x1, 0x7, 0x0, 0x3, 0x59, 0xffffffffffffff9c, 0x80000000, 0x1800000000, 0x9, 0xd2, 0x8001, 0x8, 0x3, 0x3ff0000000}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_QUERYMENU(r3, 0xc02c5625, &(0x7f0000000180)={0x7, 0x9a93, @value=0x7ff}) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhci\x00', 0x4000) [ 1193.405512] block nbd0: Receive control failed (result -107) [ 1193.413141] block nbd0: shutting down sockets 23:05:38 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) clock_gettime(0x0, &(0x7f0000000000)) ioctl$VIDIOC_QBUF(r1, 0xc058560f, &(0x7f0000000080)={0x8, 0x8, 0x4, 0x1000000, 0x9b, {0x77359400}, {0x4, 0x8, 0x0, 0x27, 0x0, 0x0, "64a4af9c"}, 0x6, 0x2, @planes=&(0x7f0000000040)={0x3ab, 0x1ff00, @mem_offset=0x88000003, 0xad5}, 0x80, 0x0, 0xffffffffffffffff}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1193.617222] block nbd0: Receive control failed (result -107) [ 1193.632905] block nbd0: shutting down sockets 23:05:39 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x2d0600, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x400100, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x4) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$cgroup_type(r3, &(0x7f0000000000)='threaded\x00', 0x9) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:39 executing program 1: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2, 0x0) ioctl$SIOCAX25GETINFOOLD(r0, 0x89e9, &(0x7f0000000040)) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', r0}, 0x10) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) accept$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @dev}, &(0x7f00000000c0)=0x10) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000080)={0x18, 0x1, 0x0, {0x200}}, 0x18) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440), 0x0) ioctl$UI_SET_SNDBIT(r4, 0x4004556a, 0x1) 23:05:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1262) 23:05:39 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x4000, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x240000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r2, 0x40106614, &(0x7f0000000000)) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1193.856792] block nbd0: Receive control failed (result -107) [ 1193.863409] block nbd0: shutting down sockets 23:05:39 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r1, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_COOKIE={0xc, 0xf, 0x4}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1c}}}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x3}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_UDP_CSUM={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x4001}, 0x4808) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1263) 23:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1264) 23:05:39 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'veth0_to_team\x00', {0x2, 0x4e24, @multicast2}}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:39 executing program 1: openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000000)={0x0, 0x1f, 0x1, @broadcast, 'veth1_to_bond\x00'}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000000bfb780000050000070900020073797a3200"/32], 0x20}, 0x1, 0x0, 0x0, 0x4001}, 0x20008000) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r7 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r7, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) preadv(r7, &(0x7f0000000540)=[{&(0x7f0000000300)=""/101, 0x65}], 0x1, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000040)=[{&(0x7f0000000480)=""/164, 0xa4}], 0x1, 0x0) write$FUSE_INIT(r7, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1e}}, 0x50) write$FUSE_OPEN(r7, &(0x7f0000000000)={0x20, 0x0, 0x2}, 0x20) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000180)='y\x00', 0x2, 0x3) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$OSF_MSG_REMOVE(r8, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)={0x4bc, 0x1, 0x5, 0x5, 0x0, 0x0, {0x5, 0x0, 0x3}, [{{0x254, 0x1, {{0x3, 0x7f}, 0x0, 0x6, 0x7, 0x3ff, 0x20, 'syz0\x00', "9ba3aa6d2b7428daec3bfbf7db3d43edb67163c4cf9a5ec1540a380936a6c4fe", "d086b79646262930709979e664792a4ee758c40a711c69cc3e6f3b105f72db1f", [{0x61e, 0x9a0, {0x3}}, {0x40, 0x401, {0x1, 0x90000}}, {0x5, 0xba, {0x3, 0x7fffffff}}, {0x20, 0x8, {0x2, 0x553c}}, {0x1000, 0xfff9, {0x1, 0x2}}, {0x92f, 0xd3f, {0x1, 0x5}}, {0x1, 0x2, {0x3, 0x3ff}}, {0x9, 0x2, {0x1, 0x8}}, {0x400, 0x3, {0x0, 0x800}}, {0x100, 0x0, {0x2, 0x2}}, {0x5601, 0x1, {0x1, 0x7}}, {0x8000, 0xe2b, {0x3, 0x3}}, {0x1, 0x33, {0x3, 0x17ff2872}}, {0x5, 0x100, {0x2, 0x1}}, {0x1d66, 0x0, {0x1, 0x5}}, {0xc4, 0x7, {0x0, 0x6}}, {0x1, 0x101, {0x3, 0x80000000}}, {0xf1e, 0x9, {0x2, 0x10000}}, {0xfff9, 0x800, {0x3, 0xff}}, {0xe6, 0x0, {0x2, 0x80}}, {0xfffe, 0x80, {0x2, 0xfff}}, {0x6, 0x3}, {0x7ff, 0x1000, {0x2, 0xde4}}, {0x20, 0x4, {0x2, 0x41}}, {0x9, 0x3f, {0x2, 0xf6}}, {0xffff, 0x807f, {0x2, 0xffffff81}}, {0x20, 0x1000, {0x1, 0x7fffffff}}, {0x1, 0x6, {0x1, 0x4}}, {0x4, 0x0, {0x1, 0x5ea}}, {0x4, 0x5bfc, {0x1, 0x9}}, {0x400, 0xffff, {0x0, 0x1}}, {0x8, 0x2, {0x2, 0x80000001}}, {0x9b, 0x100, {0x1}}, {0xecc, 0x4, {0x2, 0x3}}, {0x101, 0x1ff, {0x1, 0x3ff}}, {0x4, 0x7fff, {0x3, 0xc7}}, {0x2, 0x7, {0x3, 0x10001}}, {0x6, 0x1, {0x1, 0x400}}, {0x5, 0x2, {0x1, 0x4}}, {0x800, 0x6, {0x0, 0x101}}]}}}, {{0x254, 0x1, {{0x2, 0x7}, 0x89, 0x2, 0x719e, 0x20, 0x1a, 'syz0\x00', "da8af79204a78335f5ae4ba6a9d6e0ae7e588159570c60574cf120d0aa50f250", "617866ca7a9111f4dd2f39d4ef79d9220c576cb324b0dd306ea75434f91b8547", [{0x3f, 0x3, {0x0, 0x1000}}, {0x5, 0x2, {0x3, 0x1}}, {0x1000, 0x2a22, {0x1, 0x8}}, {0x2, 0x100, {0x3}}, {0xb70, 0x7, {0x0, 0xfffffb30}}, {0xffff, 0x6, {0x0, 0x6}}, {0x4, 0x20, {0x0, 0x2}}, {0x14c, 0x5, {0x1, 0x48000000}}, {0x3ff, 0x3, {0x3, 0x400}}, {0x7, 0x8001, {0x3, 0x5}}, {0x523, 0x7, {0x0, 0x1}}, {0x8, 0x3d, {0x2, 0x4}}, {0xb3, 0x80, {0x0, 0x4fea}}, {0x80, 0x1, {0x2, 0x9}}, {0x7, 0x6, {0x3, 0x4}}, {0x200, 0x3, {0x0, 0x6}}, {0xff95, 0x3, {0x0, 0x7800000}}, {0x0, 0x7, {0x0, 0x2}}, {0x400, 0x4, {0x3, 0x600}}, {0x398, 0x3f, {0x3, 0x8a}}, {0x67, 0x6, {0x1, 0x6b}}, {0x5, 0x1, {0x2, 0xcd89}}, {0x9, 0x2, {0x2, 0x7}}, {0x0, 0x6, {0x1, 0x681c}}, {0x40, 0x0, {0x3, 0x1f}}, {0x0, 0x1, {0x1, 0x2}}, {0x200, 0x401, {0x1, 0x7f}}, {0x2, 0x4, {0x1, 0x11ee}}, {0x1, 0x6, {0x3, 0x400}}, {0xae87, 0xf801, {0x2, 0x1f}}, {0xff80, 0x6, {0x2, 0x100}}, {0x1f, 0xfffd, {0x2, 0x19}}, {0x3, 0x5, {0x1, 0x10001}}, {0x3f, 0x6, {0x0, 0x8000}}, {0x800, 0x4, {0x0, 0x2}}, {0x9, 0x3f, {0x0, 0x10000}}, {0x1, 0x4, {0x1, 0xffffffff}}, {0x2b, 0x2, {0x2, 0x690}}, {0x6, 0xffff, {0x3, 0x80000000}}, {0x8, 0x7ff, {0x3, 0x3945}}]}}}]}, 0x4bc}, 0x1, 0x0, 0x0, 0x4000}, 0x4000044) 23:05:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:39 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1265) 23:05:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x0, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1267) 23:05:39 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:40 executing program 1: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2500, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00') r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f00000000c0)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_TP_METER(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa}]}, 0x30}}, 0x0) sendmsg$BATADV_CMD_SET_MESH(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x13d5bfe9e27d9af8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r5, 0x800, 0x70bd29, 0x25dfdbff, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x8000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x44000) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$ASHMEM_SET_NAME(r8, 0x41007701, &(0x7f0000000080)='/dev/kvm\x00') r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SIOCRSSCAUSE(r9, 0x89e1, &(0x7f0000000000)=0x400) ioctl$KVM_X86_SETUP_MCE(r9, 0x4008ae9c, &(0x7f0000000040)={0x9, 0x7, 0x5}) 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1268) 23:05:40 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000680)={0x14, r2, 0xc8ef0a4335e6829f}, 0x14}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x1f4, r2, 0x800, 0x70bd29, 0x25dfdbfb, {}, [@TIPC_NLA_BEARER={0xc8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x8001, @dev={0xfe, 0x80, [], 0x40}, 0x7}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xe43f, @mcast2, 0x8}}}}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'eth', 0x3a, 'team_slave_1\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x1b}, 0x3}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x6, @mcast1, 0x9}}}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA={0x40, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff636c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}]}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x2}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xaa}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x80000001}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10001}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}]}, @TIPC_NLA_BEARER={0x88, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @local}}, {0x14, 0x2, @in={0x2, 0x4e22, @remote}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400080}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9a}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}]}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x1}, 0x8010) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1269) 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000080)={r5, 0x43, "2aa68df00826def7781a1435f05cf49a84b980ce88ab38a69a30643445ce7219386394feb737ee7a9f907f3e8e3b74ecad63eed977b829bbbbc4c66154948f8408e039"}, &(0x7f0000000000)=0x4b) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={r6, 0x13, "048a69363a522483714534a2008a695b348e19"}, &(0x7f0000000140)=0x1b) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) r10 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5a3e076bf4d4308b, 0x100000001, 0x4, 0x2, 0x5, r10, 0x0, [], 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x3c) ioctl$KVM_SET_LAPIC(r9, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:40 executing program 1 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1274) 23:05:40 executing program 4: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x200100, 0x0) getsockname$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) syz_genetlink_get_family_id$tipc2(0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = accept(r1, &(0x7f0000000100)=@in6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x80) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f0000000200)={0x1f8, 0x0, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x1c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_BEARER_PROP={0x4}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8993}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_LINK={0x8c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MEDIA={0x48, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8}]}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xd48}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_SOCK={0x18, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5066}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x40}]}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK={0x74, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}]}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x4000080}, 0x20000000) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x420400, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1195.208839] FAULT_INJECTION: forcing a failure. [ 1195.208839] name failslab, interval 1, probability 0, space 0, times 0 [ 1195.228161] CPU: 1 PID: 28588 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1195.236099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.245461] Call Trace: [ 1195.248082] dump_stack+0x197/0x210 [ 1195.251885] should_fail.cold+0xa/0x1b 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1276) [ 1195.255820] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1195.260966] ? lock_downgrade+0x880/0x880 [ 1195.265268] __should_failslab+0x121/0x190 [ 1195.269526] should_failslab+0x9/0x14 [ 1195.273336] __kmalloc+0x2e2/0x750 [ 1195.279183] ? lock_acquire+0x16f/0x3f0 [ 1195.279218] ? nbd_ioctl+0x166/0xcc0 [ 1195.279238] ? __alloc_workqueue_key+0x139/0xee0 [ 1195.279260] __alloc_workqueue_key+0x139/0xee0 [ 1195.279278] ? __mutex_lock+0x3cd/0x1300 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1277) 23:05:40 executing program 1 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1195.279302] ? workqueue_sysfs_register+0x3e0/0x3e0 23:05:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1278) [ 1195.279320] ? __lock_acquire+0x6ee/0x49c0 [ 1195.279335] ? mutex_trylock+0x1e0/0x1e0 [ 1195.279353] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1195.279380] nbd_start_device+0x188/0xd00 23:05:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1195.279409] nbd_ioctl+0x412/0xcc0 [ 1195.279425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.279441] ? avc_has_extended_perms+0xa78/0x10f0 [ 1195.279464] ? nbd_add_socket+0x690/0x690 [ 1195.279481] ? avc_ss_reset+0x190/0x190 23:05:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x1279) [ 1195.279504] ? kasan_check_read+0x11/0x20 [ 1195.279521] ? nbd_add_socket+0x690/0x690 [ 1195.279543] blkdev_ioctl+0xc2c/0x1ab3 [ 1195.279561] ? blkpg_ioctl+0xa90/0xa90 [ 1195.279577] ? proc_cwd_link+0x1d0/0x1d0 [ 1195.279601] ? __fget+0x340/0x540 [ 1195.279626] block_ioctl+0xee/0x130 [ 1195.279640] ? blkdev_fallocate+0x400/0x400 [ 1195.279658] do_vfs_ioctl+0xd5f/0x1380 [ 1195.279676] ? selinux_file_ioctl+0x46c/0x5d0 [ 1195.279694] ? selinux_file_ioctl+0x125/0x5d0 [ 1195.279711] ? ioctl_preallocate+0x210/0x210 [ 1195.279729] ? selinux_file_mprotect+0x620/0x620 [ 1195.279751] ? iterate_fd+0x360/0x360 [ 1195.279767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1195.279784] ? fput+0x128/0x1a0 [ 1195.279806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.279828] ? security_file_ioctl+0x8d/0xc0 [ 1195.279847] ksys_ioctl+0xab/0xd0 [ 1195.279871] __x64_sys_ioctl+0x73/0xb0 [ 1195.279891] do_syscall_64+0xfd/0x620 [ 1195.279913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.279926] RIP: 0033:0x45b3b9 [ 1195.279943] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1195.279955] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1195.279971] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1195.279980] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1195.279989] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1195.279998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1195.280007] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000000 [ 1195.308969] block nbd1: Could not allocate knbd recv work queue. [ 1195.312060] block nbd1: shutting down sockets [ 1195.780748] FAULT_INJECTION: forcing a failure. [ 1195.780748] name failslab, interval 1, probability 0, space 0, times 0 [ 1195.780769] CPU: 1 PID: 28621 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1195.780779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.780784] Call Trace: [ 1195.780807] dump_stack+0x197/0x210 [ 1195.780831] should_fail.cold+0xa/0x1b [ 1195.780852] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1195.780869] ? lock_downgrade+0x880/0x880 [ 1195.780896] __should_failslab+0x121/0x190 [ 1195.780915] should_failslab+0x9/0x14 [ 1195.780930] kmem_cache_alloc_trace+0x2cc/0x760 [ 1195.780948] ? lock_acquire+0x16f/0x3f0 [ 1195.780966] ? nbd_ioctl+0x166/0xcc0 [ 1195.780984] ? __alloc_workqueue_key+0x139/0xee0 [ 1195.781007] __alloc_workqueue_key+0x18e/0xee0 [ 1195.781132] ? __mutex_lock+0x3cd/0x1300 [ 1195.781161] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1195.781181] ? __lock_acquire+0x6ee/0x49c0 [ 1195.781196] ? mutex_trylock+0x1e0/0x1e0 [ 1195.781214] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1195.781243] nbd_start_device+0x188/0xd00 [ 1195.781272] nbd_ioctl+0x412/0xcc0 [ 1195.781288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.781303] ? avc_has_extended_perms+0xa78/0x10f0 [ 1195.781325] ? nbd_add_socket+0x690/0x690 [ 1195.781343] ? avc_ss_reset+0x190/0x190 [ 1195.781366] ? kasan_check_read+0x11/0x20 [ 1195.781387] ? nbd_add_socket+0x690/0x690 [ 1195.781407] blkdev_ioctl+0xc2c/0x1ab3 [ 1195.781426] ? blkpg_ioctl+0xa90/0xa90 [ 1195.781443] ? proc_cwd_link+0x1d0/0x1d0 [ 1195.781468] ? __fget+0x340/0x540 [ 1195.781494] block_ioctl+0xee/0x130 [ 1195.781508] ? blkdev_fallocate+0x400/0x400 [ 1195.781525] do_vfs_ioctl+0xd5f/0x1380 [ 1195.781542] ? selinux_file_ioctl+0x46c/0x5d0 [ 1195.781557] ? selinux_file_ioctl+0x125/0x5d0 [ 1195.781572] ? ioctl_preallocate+0x210/0x210 [ 1195.781588] ? selinux_file_mprotect+0x620/0x620 [ 1195.781610] ? iterate_fd+0x360/0x360 [ 1195.781625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1195.781639] ? fput+0x128/0x1a0 [ 1195.781658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1195.781674] ? security_file_ioctl+0x8d/0xc0 [ 1195.781692] ksys_ioctl+0xab/0xd0 [ 1195.781712] __x64_sys_ioctl+0x73/0xb0 [ 1195.781732] do_syscall_64+0xfd/0x620 [ 1195.781752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1195.781762] RIP: 0033:0x45b3b9 [ 1195.781777] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1195.781785] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1195.781800] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1195.781809] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1195.781826] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1195.781836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1195.781845] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000001 [ 1195.781887] block nbd1: Could not allocate knbd recv work queue. [ 1195.783201] block nbd1: shutting down sockets [ 1195.890462] audit: type=1400 audit(1581375941.269:3545): avc: denied { accept } for pid=28589 comm="syz-executor.4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 23:05:41 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0xd3) write$FUSE_BMAP(r3, &(0x7f0000000040)={0x18, 0x0, 0x8, {0x4}}, 0x18) 23:05:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:41 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r3, 0xc01864ba, &(0x7f0000000000)={0x7, 0x3, 0x4, 0xdededede}) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127a) 23:05:41 executing program 1 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1196.351462] FAULT_INJECTION: forcing a failure. [ 1196.351462] name failslab, interval 1, probability 0, space 0, times 0 23:05:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127b) [ 1196.418217] CPU: 1 PID: 28634 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1196.426234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1196.435718] Call Trace: [ 1196.438338] dump_stack+0x197/0x210 [ 1196.442111] should_fail.cold+0xa/0x1b [ 1196.446023] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1196.451147] ? lock_downgrade+0x880/0x880 [ 1196.455321] __should_failslab+0x121/0x190 [ 1196.459576] should_failslab+0x9/0x14 [ 1196.463395] __kmalloc+0x2e2/0x750 [ 1196.466952] ? __lock_is_held+0xb6/0x140 [ 1196.471086] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1196.476044] apply_wqattrs_prepare+0xfb/0xa30 [ 1196.480584] apply_workqueue_attrs_locked+0xcf/0x120 [ 1196.485718] apply_workqueue_attrs+0x31/0x50 [ 1196.490284] __alloc_workqueue_key+0x5a7/0xee0 [ 1196.494901] ? __mutex_lock+0x3cd/0x1300 [ 1196.498993] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1196.504070] ? mutex_trylock+0x1e0/0x1e0 [ 1196.508153] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1196.513147] nbd_start_device+0x188/0xd00 23:05:41 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$TUNATTACHFILTER(r4, 0x401054d5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={0xffffffffffffffff, 0xc0, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0), 0x0, 0x0, 0x0, &(0x7f00000007c0)={0x9, 0x3}, 0x0, 0x0, &(0x7f0000000880)={0x0, 0x8, 0x0, 0x8}, &(0x7f00000008c0), 0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)=0x10001}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000a40)={0x0, 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="850000005300000095000000000000445a0708d1303274df9696513dcf76656b8ba4549a791dba3e4233542f67a07e7255df2fa25dc49432457ddde8ec5afff74287d7b8e902ab041da7cbfb0fefd473038d958723088900cdc2ffcc604a94dbf6fd2cd61b0dfc2cbe6880df8b5d0e00e07ea49e083963cedf928cc8cbae6903bb9adc8847cb065d8fa0a5014641"], 0x0, 0x0, 0x2e, &(0x7f0000000500)=""/46, 0x41100, 0x9, [], 0x0, 0x18, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={0x3, 0x4}, 0x8, 0x10, &(0x7f0000000580)={0x0, 0x10, 0x3}, 0x10, r5, r4}, 0x78) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0x78, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10, r5}, 0x78) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000040)=r5, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r2, 0x10, &(0x7f0000000100)={&(0x7f0000000080)=""/122, 0x7a, r5}}, 0x10) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_RAWMIDI_IOCTL_DROP(0xffffffffffffffff, 0x40045730, &(0x7f0000000040)=0x5b5b) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000000240)={"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"}) 23:05:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127c) [ 1196.517333] nbd_ioctl+0x412/0xcc0 [ 1196.520894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.526449] ? avc_has_extended_perms+0xa78/0x10f0 [ 1196.531410] ? nbd_add_socket+0x690/0x690 [ 1196.535579] ? avc_ss_reset+0x190/0x190 [ 1196.539578] ? kasan_check_read+0x11/0x20 [ 1196.543750] ? nbd_add_socket+0x690/0x690 [ 1196.547920] blkdev_ioctl+0xc2c/0x1ab3 [ 1196.551897] ? blkpg_ioctl+0xa90/0xa90 [ 1196.555938] ? proc_cwd_link+0x1d0/0x1d0 [ 1196.560027] ? __fget+0x340/0x540 [ 1196.563516] block_ioctl+0xee/0x130 [ 1196.567144] ? blkdev_fallocate+0x400/0x400 [ 1196.571469] do_vfs_ioctl+0xd5f/0x1380 [ 1196.575365] ? selinux_file_ioctl+0x46c/0x5d0 [ 1196.579870] ? selinux_file_ioctl+0x125/0x5d0 [ 1196.584455] ? ioctl_preallocate+0x210/0x210 [ 1196.588887] ? selinux_file_mprotect+0x620/0x620 [ 1196.593674] ? iterate_fd+0x360/0x360 [ 1196.597484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1196.603025] ? fput+0x128/0x1a0 [ 1196.606305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1196.611977] ? security_file_ioctl+0x8d/0xc0 [ 1196.616400] ksys_ioctl+0xab/0xd0 [ 1196.619871] __x64_sys_ioctl+0x73/0xb0 [ 1196.623756] do_syscall_64+0xfd/0x620 [ 1196.627560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1196.632771] RIP: 0033:0x45b3b9 [ 1196.635961] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1196.654868] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1196.662676] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1196.669945] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1196.677218] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1196.684494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1196.691769] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000002 23:05:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) [ 1196.741218] block nbd1: Could not allocate knbd recv work queue. [ 1196.785590] block nbd1: shutting down sockets 23:05:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:42 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000040)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@SEG6_ATTR_DST={0x14, 0x1, @local}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x1f}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x3f}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x100e, 0x3]}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7f}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x692f}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000}, 0x14) 23:05:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127d) 23:05:42 executing program 1 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:42 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SIZE(r2, 0xab02, 0x4) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x9000aea4, &(0x7f0000000240)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f0000000640)={0x5, "a70135cbda25868d3502e79644606fc6d1fe0f491a600215a736989414a77e81012a45d6f5b99b769f2655eed281ea18bc88da2d81bd75e88fcd42c79438ce0e2a1bda1ce619fde0c864bed6301369a8d55d9d22d184838838935bdac841f588a6b8f640c7fa220db7290409ec131635db68493533eb13b5570c907acdcab0ebee5582a48cf59ceeb816e1e8b35df095a89cdd6aed71039e8353909f1482453be47db6e5bd2d8b3d6391e8d822bec1489df45f73cbd5f0ae4882630de9c71283e64c6d16bcce18d26e9efbd8e2c8c6d9966eeceb85fa3b7c2010ad5b3fa3e6b024826c440f5afc066a907aa593e93dad201806508a276f6bdfd3d49cea940417ec9797bde910faa126334328de4c31b543ae154bd1a016160dc95c96268bbebe825501a29fd9365ab42ee196358b1ecc55bc6e8ada72fe362169482c192114813f6742f426beebc4afa1b610f6879328c612f90b4160538bd42236b28690dac1514f818a0529f5bdeeef7b6ec0110430d2db1617c818fe1e25739e12ebbc63da8b11822a87309582d4726a78a3b2b66982240485277d66d69537ace8688b3b4e8ff2851a88d8accb69312d7296f6a2927f9541c7db884b02d183d261acff11e11a376303c069fcea7547499fd842c1b7129bb838d916c093db6f370bc41980691a275dcfecedb440ead9d53f51fa3515eb0d3034a51e159114602023bd96e93e"}) [ 1197.054009] FAULT_INJECTION: forcing a failure. [ 1197.054009] name failslab, interval 1, probability 0, space 0, times 0 [ 1197.077148] CPU: 0 PID: 28682 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1197.085107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.094685] Call Trace: [ 1197.097294] dump_stack+0x197/0x210 [ 1197.100946] should_fail.cold+0xa/0x1b [ 1197.104856] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1197.109969] ? lock_downgrade+0x880/0x880 [ 1197.114132] __should_failslab+0x121/0x190 [ 1197.118375] should_failslab+0x9/0x14 [ 1197.122168] kmem_cache_alloc_trace+0x2cc/0x760 [ 1197.126850] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1197.131518] apply_wqattrs_prepare+0x13b/0xa30 [ 1197.136114] apply_workqueue_attrs_locked+0xcf/0x120 [ 1197.141228] apply_workqueue_attrs+0x31/0x50 [ 1197.145630] __alloc_workqueue_key+0x5a7/0xee0 [ 1197.150215] ? __mutex_lock+0x3cd/0x1300 [ 1197.154361] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1197.159378] ? mutex_trylock+0x1e0/0x1e0 [ 1197.163478] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1197.168408] nbd_start_device+0x188/0xd00 [ 1197.172571] nbd_ioctl+0x412/0xcc0 [ 1197.176117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.181652] ? avc_has_extended_perms+0xa78/0x10f0 [ 1197.186696] ? nbd_add_socket+0x690/0x690 [ 1197.190841] ? avc_ss_reset+0x190/0x190 [ 1197.194835] ? kasan_check_read+0x11/0x20 [ 1197.198998] ? nbd_add_socket+0x690/0x690 [ 1197.203147] blkdev_ioctl+0xc2c/0x1ab3 [ 1197.207033] ? blkpg_ioctl+0xa90/0xa90 [ 1197.210915] ? proc_cwd_link+0x1d0/0x1d0 [ 1197.214989] ? __fget+0x340/0x540 [ 1197.218439] block_ioctl+0xee/0x130 [ 1197.222071] ? blkdev_fallocate+0x400/0x400 [ 1197.226401] do_vfs_ioctl+0xd5f/0x1380 [ 1197.231173] ? selinux_file_ioctl+0x46c/0x5d0 [ 1197.235663] ? selinux_file_ioctl+0x125/0x5d0 [ 1197.240157] ? ioctl_preallocate+0x210/0x210 [ 1197.244570] ? selinux_file_mprotect+0x620/0x620 [ 1197.249325] ? iterate_fd+0x360/0x360 [ 1197.253132] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1197.258670] ? fput+0x128/0x1a0 [ 1197.261952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.267500] ? security_file_ioctl+0x8d/0xc0 [ 1197.271918] ksys_ioctl+0xab/0xd0 [ 1197.275369] __x64_sys_ioctl+0x73/0xb0 [ 1197.279263] do_syscall_64+0xfd/0x620 [ 1197.283064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.288254] RIP: 0033:0x45b3b9 [ 1197.291451] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1197.310364] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1197.318067] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1197.325341] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1197.332638] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1197.339932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1197.347207] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000003 23:05:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:05:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) 23:05:42 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/165, 0xa5}, {&(0x7f00000000c0)=""/5, 0x5}], 0x2) dup(0xffffffffffffffff) write$P9_ROPEN(r0, &(0x7f0000000000)={0x18, 0x71, 0x2, {{0x10, 0x2, 0x1}, 0x817}}, 0x18) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) [ 1197.434924] block nbd1: Could not allocate knbd recv work queue. [ 1197.449270] block nbd1: shutting down sockets 23:05:42 executing program 1 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.497802] block nbd0: shutting down sockets 23:05:42 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x505e00, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x127f) 23:05:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 1197.617625] FAULT_INJECTION: forcing a failure. [ 1197.617625] name failslab, interval 1, probability 0, space 0, times 0 [ 1197.731060] block nbd0: shutting down sockets 23:05:43 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000080)=""/51, &(0x7f00000000c0)=0x33) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000040)) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1197.767921] CPU: 1 PID: 28713 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1197.776198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.785675] Call Trace: [ 1197.788295] dump_stack+0x197/0x210 [ 1197.791970] should_fail.cold+0xa/0x1b [ 1197.795887] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1197.801018] ? lock_downgrade+0x880/0x880 [ 1197.805243] __should_failslab+0x121/0x190 [ 1197.809517] should_failslab+0x9/0x14 [ 1197.813336] kmem_cache_alloc_trace+0x2cc/0x760 23:05:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 1197.818039] apply_wqattrs_prepare+0x1c7/0xa30 [ 1197.822660] apply_workqueue_attrs_locked+0xcf/0x120 [ 1197.827802] apply_workqueue_attrs+0x31/0x50 [ 1197.832228] __alloc_workqueue_key+0x5a7/0xee0 [ 1197.836825] ? __mutex_lock+0x3cd/0x1300 [ 1197.841033] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1197.846075] ? mutex_trylock+0x1e0/0x1e0 [ 1197.850156] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1197.855129] nbd_start_device+0x188/0xd00 [ 1197.859402] nbd_ioctl+0x412/0xcc0 [ 1197.862963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.868531] ? avc_has_extended_perms+0xa78/0x10f0 [ 1197.873605] ? nbd_add_socket+0x690/0x690 [ 1197.876962] block nbd0: shutting down sockets [ 1197.877798] ? avc_ss_reset+0x190/0x190 [ 1197.886437] ? kasan_check_read+0x11/0x20 [ 1197.890609] ? nbd_add_socket+0x690/0x690 [ 1197.894790] blkdev_ioctl+0xc2c/0x1ab3 [ 1197.898701] ? blkpg_ioctl+0xa90/0xa90 [ 1197.902608] ? proc_cwd_link+0x1d0/0x1d0 [ 1197.906703] ? __fget+0x340/0x540 [ 1197.910191] block_ioctl+0xee/0x130 [ 1197.913836] ? blkdev_fallocate+0x400/0x400 23:05:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x4b47) 23:05:43 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4a800, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000100)={0x7, 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r4, 0xc00464c9, &(0x7f0000000140)={r6}) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_G_EXT_CTRLS(r7, 0xc0205647, &(0x7f00000003c0)={0x9d0000, 0x800, 0x8000, 0xffffffffffffffff, 0x0, &(0x7f0000000380)={0x990965, 0x8, [], @p_u8=&(0x7f0000000340)=0x80}}) ioctl$LOOP_GET_STATUS64(r8, 0x4c05, &(0x7f0000000240)) r9 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r9, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f00000001c0)={0x4, 0x4, 0x7fffffff, 0x40, 0x0, 0x80000000}) setsockopt$CAIFSO_REQ_PARAM(r0, 0x116, 0x80, &(0x7f0000000040)="93f215f02b35b5105d06bfa1ecb5eae057cf9963cf3b17a15ff25847688d41700a9a2ce0366925ecf4e80ab25120381cb905b7f2bcee6203456309008f48aa5cd19dab070db73abe0910dadd8cd78ee53ef040e5dd43c3552165156e6322599367", 0x61) [ 1197.918629] do_vfs_ioctl+0xd5f/0x1380 [ 1197.918653] ? selinux_file_ioctl+0x46c/0x5d0 [ 1197.927071] ? selinux_file_ioctl+0x125/0x5d0 23:05:43 executing program 0 (fault-call:7 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.927090] ? ioctl_preallocate+0x210/0x210 [ 1197.927106] ? selinux_file_mprotect+0x620/0x620 23:05:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x4b49) [ 1197.927128] ? iterate_fd+0x360/0x360 [ 1197.927143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1197.927158] ? fput+0x128/0x1a0 23:05:43 executing program 0 (fault-call:7 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.927184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1197.927206] ? security_file_ioctl+0x8d/0xc0 23:05:43 executing program 1 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.927228] ksys_ioctl+0xab/0xd0 23:05:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x541b) 23:05:43 executing program 0 (fault-call:7 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.927246] __x64_sys_ioctl+0x73/0xb0 [ 1197.927265] do_syscall_64+0xfd/0x620 [ 1197.927286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1197.927298] RIP: 0033:0x45b3b9 [ 1197.927312] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1197.927319] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1197.927334] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 23:05:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x5421) 23:05:43 executing program 1 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1197.927342] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1197.927351] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1197.927359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1197.927368] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000004 [ 1198.072943] FAULT_INJECTION: forcing a failure. [ 1198.072943] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.072964] CPU: 0 PID: 28750 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1198.072973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.072978] Call Trace: [ 1198.073000] dump_stack+0x197/0x210 [ 1198.073031] should_fail.cold+0xa/0x1b [ 1198.073052] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1198.073069] ? lock_downgrade+0x880/0x880 [ 1198.073093] __should_failslab+0x121/0x190 [ 1198.073110] should_failslab+0x9/0x14 [ 1198.073124] __kmalloc+0x2e2/0x750 [ 1198.073140] ? lock_acquire+0x16f/0x3f0 [ 1198.073157] ? nbd_ioctl+0x166/0xcc0 [ 1198.073182] ? __alloc_workqueue_key+0x139/0xee0 [ 1198.073205] __alloc_workqueue_key+0x139/0xee0 [ 1198.073221] ? __mutex_lock+0x3cd/0x1300 [ 1198.073243] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1198.073259] ? __lock_acquire+0x6ee/0x49c0 [ 1198.073273] ? mutex_trylock+0x1e0/0x1e0 [ 1198.073290] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1198.073317] nbd_start_device+0x188/0xd00 [ 1198.073340] nbd_ioctl+0x412/0xcc0 [ 1198.073355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.073369] ? avc_has_extended_perms+0xa78/0x10f0 [ 1198.073391] ? nbd_add_socket+0x690/0x690 [ 1198.073408] ? avc_ss_reset+0x190/0x190 [ 1198.073426] ? kasan_check_read+0x11/0x20 [ 1198.073441] ? nbd_add_socket+0x690/0x690 [ 1198.073458] blkdev_ioctl+0xc2c/0x1ab3 [ 1198.073476] ? blkpg_ioctl+0xa90/0xa90 [ 1198.073491] ? proc_cwd_link+0x1d0/0x1d0 [ 1198.073513] ? __fget+0x340/0x540 [ 1198.073535] block_ioctl+0xee/0x130 [ 1198.073548] ? blkdev_fallocate+0x400/0x400 [ 1198.073564] do_vfs_ioctl+0xd5f/0x1380 [ 1198.073588] ? selinux_file_ioctl+0x46c/0x5d0 [ 1198.073605] ? selinux_file_ioctl+0x125/0x5d0 [ 1198.073622] ? ioctl_preallocate+0x210/0x210 [ 1198.073638] ? selinux_file_mprotect+0x620/0x620 [ 1198.073659] ? iterate_fd+0x360/0x360 [ 1198.073674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1198.073690] ? fput+0x128/0x1a0 [ 1198.073711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.073727] ? security_file_ioctl+0x8d/0xc0 [ 1198.073743] ksys_ioctl+0xab/0xd0 [ 1198.073759] __x64_sys_ioctl+0x73/0xb0 [ 1198.073777] do_syscall_64+0xfd/0x620 [ 1198.073798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.073811] RIP: 0033:0x45b3b9 [ 1198.073825] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.073832] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1198.073847] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1198.073856] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1198.073863] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.073871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1198.073880] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000000 [ 1198.075251] block nbd1: Could not allocate knbd recv work queue. [ 1198.082779] block nbd0: Could not allocate knbd recv work queue. [ 1198.083327] block nbd0: shutting down sockets [ 1198.098900] block nbd1: shutting down sockets [ 1198.187469] FAULT_INJECTION: forcing a failure. [ 1198.187469] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.187490] CPU: 0 PID: 28760 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1198.187500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.187506] Call Trace: [ 1198.187529] dump_stack+0x197/0x210 [ 1198.187554] should_fail.cold+0xa/0x1b [ 1198.187575] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1198.187593] ? lock_downgrade+0x880/0x880 [ 1198.187620] __should_failslab+0x121/0x190 [ 1198.187640] should_failslab+0x9/0x14 [ 1198.187662] kmem_cache_alloc_trace+0x2cc/0x760 [ 1198.187680] ? lock_acquire+0x16f/0x3f0 [ 1198.187698] ? nbd_ioctl+0x166/0xcc0 [ 1198.187717] ? __alloc_workqueue_key+0x139/0xee0 [ 1198.187739] __alloc_workqueue_key+0x18e/0xee0 [ 1198.187754] ? __mutex_lock+0x3cd/0x1300 [ 1198.187776] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1198.187792] ? __lock_acquire+0x6ee/0x49c0 [ 1198.187810] ? mutex_trylock+0x1e0/0x1e0 [ 1198.187827] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1198.187854] nbd_start_device+0x188/0xd00 [ 1198.187882] nbd_ioctl+0x412/0xcc0 [ 1198.187898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.187913] ? avc_has_extended_perms+0xa78/0x10f0 [ 1198.187933] ? nbd_add_socket+0x690/0x690 [ 1198.187949] ? avc_ss_reset+0x190/0x190 [ 1198.187970] ? kasan_check_read+0x11/0x20 [ 1198.187986] ? nbd_add_socket+0x690/0x690 [ 1198.188006] blkdev_ioctl+0xc2c/0x1ab3 [ 1198.188024] ? blkpg_ioctl+0xa90/0xa90 [ 1198.188039] ? proc_cwd_link+0x1d0/0x1d0 [ 1198.188061] ? __fget+0x340/0x540 [ 1198.188086] block_ioctl+0xee/0x130 [ 1198.188100] ? blkdev_fallocate+0x400/0x400 [ 1198.188117] do_vfs_ioctl+0xd5f/0x1380 [ 1198.188135] ? selinux_file_ioctl+0x46c/0x5d0 [ 1198.188151] ? selinux_file_ioctl+0x125/0x5d0 [ 1198.188166] ? ioctl_preallocate+0x210/0x210 [ 1198.188183] ? selinux_file_mprotect+0x620/0x620 [ 1198.188206] ? iterate_fd+0x360/0x360 [ 1198.188222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1198.188236] ? fput+0x128/0x1a0 [ 1198.188258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.188295] ? security_file_ioctl+0x8d/0xc0 [ 1198.188315] ksys_ioctl+0xab/0xd0 [ 1198.188336] __x64_sys_ioctl+0x73/0xb0 [ 1198.188356] do_syscall_64+0xfd/0x620 [ 1198.188378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.188391] RIP: 0033:0x45b3b9 [ 1198.188407] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.188415] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1198.188431] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1198.188440] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1198.188448] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.188457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1198.188466] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000001 [ 1198.192801] block nbd0: Could not allocate knbd recv work queue. [ 1198.193330] block nbd0: shutting down sockets [ 1198.307097] FAULT_INJECTION: forcing a failure. [ 1198.307097] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.309438] CPU: 0 PID: 28769 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1198.309449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.309453] Call Trace: [ 1198.309476] dump_stack+0x197/0x210 [ 1198.309510] should_fail.cold+0xa/0x1b [ 1198.309531] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1198.309548] ? lock_downgrade+0x880/0x880 [ 1198.309573] __should_failslab+0x121/0x190 [ 1198.309589] should_failslab+0x9/0x14 [ 1198.309602] __kmalloc+0x2e2/0x750 [ 1198.309616] ? __lock_is_held+0xb6/0x140 [ 1198.309638] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1198.309658] apply_wqattrs_prepare+0xfb/0xa30 [ 1198.309686] apply_workqueue_attrs_locked+0xcf/0x120 [ 1198.309705] apply_workqueue_attrs+0x31/0x50 [ 1198.309720] __alloc_workqueue_key+0x5a7/0xee0 [ 1198.309734] ? __mutex_lock+0x3cd/0x1300 [ 1198.309757] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1198.309774] ? mutex_trylock+0x1e0/0x1e0 [ 1198.309791] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1198.309820] nbd_start_device+0x188/0xd00 [ 1198.309847] nbd_ioctl+0x412/0xcc0 [ 1198.309863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.309877] ? avc_has_extended_perms+0xa78/0x10f0 [ 1198.309897] ? nbd_add_socket+0x690/0x690 [ 1198.309913] ? avc_ss_reset+0x190/0x190 [ 1198.309931] ? kasan_check_read+0x11/0x20 [ 1198.309945] ? nbd_add_socket+0x690/0x690 [ 1198.309962] blkdev_ioctl+0xc2c/0x1ab3 [ 1198.309979] ? blkpg_ioctl+0xa90/0xa90 [ 1198.309995] ? proc_cwd_link+0x1d0/0x1d0 [ 1198.310018] ? __fget+0x340/0x540 [ 1198.310043] block_ioctl+0xee/0x130 [ 1198.310056] ? blkdev_fallocate+0x400/0x400 [ 1198.310074] do_vfs_ioctl+0xd5f/0x1380 [ 1198.310092] ? selinux_file_ioctl+0x46c/0x5d0 [ 1198.310109] ? selinux_file_ioctl+0x125/0x5d0 [ 1198.310126] ? ioctl_preallocate+0x210/0x210 [ 1198.310144] ? selinux_file_mprotect+0x620/0x620 [ 1198.310167] ? iterate_fd+0x360/0x360 [ 1198.310183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1198.310198] ? fput+0x128/0x1a0 [ 1198.310233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.310251] ? security_file_ioctl+0x8d/0xc0 [ 1198.310274] ksys_ioctl+0xab/0xd0 [ 1198.310295] __x64_sys_ioctl+0x73/0xb0 [ 1198.310316] do_syscall_64+0xfd/0x620 [ 1198.310342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.310356] RIP: 0033:0x45b3b9 [ 1198.310373] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.310382] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1198.310397] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1198.310406] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1198.310415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.310423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1198.310431] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000002 [ 1198.315255] block nbd0: Could not allocate knbd recv work queue. [ 1198.315777] block nbd0: shutting down sockets [ 1198.315898] FAULT_INJECTION: forcing a failure. [ 1198.315898] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.315915] CPU: 0 PID: 28771 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1198.315924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.315929] Call Trace: [ 1198.315949] dump_stack+0x197/0x210 [ 1198.315971] should_fail.cold+0xa/0x1b [ 1198.315992] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1198.316009] ? lock_downgrade+0x880/0x880 [ 1198.316033] __should_failslab+0x121/0x190 [ 1198.316049] should_failslab+0x9/0x14 [ 1198.316062] kmem_cache_alloc_node+0x26c/0x710 [ 1198.316088] alloc_unbound_pwq+0x4c1/0xc30 [ 1198.316112] apply_wqattrs_prepare+0x3c5/0xa30 [ 1198.316146] apply_workqueue_attrs_locked+0xcf/0x120 [ 1198.316166] apply_workqueue_attrs+0x31/0x50 [ 1198.316185] __alloc_workqueue_key+0x5a7/0xee0 [ 1198.316199] ? __mutex_lock+0x3cd/0x1300 [ 1198.316228] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1198.316246] ? mutex_trylock+0x1e0/0x1e0 [ 1198.316262] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1198.316287] nbd_start_device+0x188/0xd00 [ 1198.316318] nbd_ioctl+0x412/0xcc0 [ 1198.316340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.316355] ? avc_has_extended_perms+0xa78/0x10f0 [ 1198.316374] ? nbd_add_socket+0x690/0x690 [ 1198.316390] ? avc_ss_reset+0x190/0x190 [ 1198.316410] ? kasan_check_read+0x11/0x20 [ 1198.316426] ? nbd_add_socket+0x690/0x690 [ 1198.316444] blkdev_ioctl+0xc2c/0x1ab3 [ 1198.316462] ? blkpg_ioctl+0xa90/0xa90 [ 1198.316476] ? proc_cwd_link+0x1d0/0x1d0 [ 1198.316499] ? __fget+0x340/0x540 [ 1198.316522] block_ioctl+0xee/0x130 [ 1198.316536] ? blkdev_fallocate+0x400/0x400 [ 1198.316553] do_vfs_ioctl+0xd5f/0x1380 [ 1198.316569] ? selinux_file_ioctl+0x46c/0x5d0 [ 1198.316585] ? selinux_file_ioctl+0x125/0x5d0 [ 1198.316601] ? ioctl_preallocate+0x210/0x210 [ 1198.316618] ? selinux_file_mprotect+0x620/0x620 [ 1198.316639] ? iterate_fd+0x360/0x360 [ 1198.316656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1198.316670] ? fput+0x128/0x1a0 [ 1198.316690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.316704] ? security_file_ioctl+0x8d/0xc0 [ 1198.316764] ksys_ioctl+0xab/0xd0 [ 1198.316785] __x64_sys_ioctl+0x73/0xb0 [ 1198.316807] do_syscall_64+0xfd/0x620 [ 1198.316830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.316843] RIP: 0033:0x45b3b9 [ 1198.316860] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.316868] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1198.316884] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1198.316893] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1198.316903] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.316912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1198.316920] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000005 [ 1198.323044] block nbd1: Could not allocate knbd recv work queue. [ 1198.323747] block nbd1: shutting down sockets [ 1198.446629] FAULT_INJECTION: forcing a failure. [ 1198.446629] name failslab, interval 1, probability 0, space 0, times 0 [ 1198.446652] CPU: 0 PID: 28778 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1198.446661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.446666] Call Trace: [ 1198.446689] dump_stack+0x197/0x210 [ 1198.446715] should_fail.cold+0xa/0x1b [ 1198.446737] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1198.446764] ? lock_downgrade+0x880/0x880 [ 1198.446793] __should_failslab+0x121/0x190 [ 1198.446812] should_failslab+0x9/0x14 [ 1198.446829] kmem_cache_alloc_node_trace+0x274/0x720 [ 1198.446849] ? lock_downgrade+0x880/0x880 [ 1198.446879] alloc_worker+0x47/0x1c0 [ 1198.446898] init_rescuer.part.0+0x1f/0x190 [ 1198.446920] __alloc_workqueue_key+0xb8e/0xee0 [ 1198.446938] ? __mutex_lock+0x3cd/0x1300 [ 1198.446962] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1198.446980] ? mutex_trylock+0x1e0/0x1e0 [ 1198.446998] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1198.447027] nbd_start_device+0x188/0xd00 [ 1198.447055] nbd_ioctl+0x412/0xcc0 [ 1198.447072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.447089] ? avc_has_extended_perms+0xa78/0x10f0 [ 1198.447111] ? nbd_add_socket+0x690/0x690 [ 1198.447130] ? avc_ss_reset+0x190/0x190 [ 1198.447150] ? kasan_check_read+0x11/0x20 [ 1198.447168] ? nbd_add_socket+0x690/0x690 [ 1198.447185] blkdev_ioctl+0xc2c/0x1ab3 [ 1198.447201] ? blkpg_ioctl+0xa90/0xa90 [ 1198.447216] ? proc_cwd_link+0x1d0/0x1d0 [ 1198.447239] ? __fget+0x340/0x540 [ 1198.447263] block_ioctl+0xee/0x130 [ 1198.447283] ? blkdev_fallocate+0x400/0x400 [ 1198.447301] do_vfs_ioctl+0xd5f/0x1380 [ 1198.447319] ? selinux_file_ioctl+0x46c/0x5d0 [ 1198.447333] ? selinux_file_ioctl+0x125/0x5d0 [ 1198.447348] ? ioctl_preallocate+0x210/0x210 [ 1198.447365] ? selinux_file_mprotect+0x620/0x620 [ 1198.447388] ? iterate_fd+0x360/0x360 [ 1198.447403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1198.447418] ? fput+0x128/0x1a0 [ 1198.447439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1198.447455] ? security_file_ioctl+0x8d/0xc0 [ 1198.447472] ksys_ioctl+0xab/0xd0 [ 1198.447491] __x64_sys_ioctl+0x73/0xb0 [ 1198.447509] do_syscall_64+0xfd/0x620 [ 1198.447531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1198.447543] RIP: 0033:0x45b3b9 [ 1198.447558] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1198.447567] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1198.447581] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1198.447591] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1198.447599] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1198.447607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1198.447615] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000006 [ 1198.457245] block nbd1: Could not allocate knbd recv work queue. 23:05:46 executing program 0 (fault-call:7 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1198.462326] block nbd1: shutting down sockets 23:05:46 executing program 1 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x5450) 23:05:46 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000000)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000000240)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) [ 1201.390897] FAULT_INJECTION: forcing a failure. [ 1201.390897] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.448907] CPU: 0 PID: 28791 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1201.456905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.466306] Call Trace: [ 1201.468927] dump_stack+0x197/0x210 [ 1201.472592] should_fail.cold+0xa/0x1b [ 1201.476533] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1201.481665] ? lock_downgrade+0x880/0x880 [ 1201.485893] __should_failslab+0x121/0x190 [ 1201.490155] should_failslab+0x9/0x14 [ 1201.493981] kmem_cache_alloc_trace+0x2cc/0x760 [ 1201.498683] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1201.503380] apply_wqattrs_prepare+0x13b/0xa30 [ 1201.508005] apply_workqueue_attrs_locked+0xcf/0x120 [ 1201.513225] apply_workqueue_attrs+0x31/0x50 [ 1201.517671] __alloc_workqueue_key+0x5a7/0xee0 [ 1201.522277] ? __mutex_lock+0x3cd/0x1300 [ 1201.526378] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1201.531423] ? mutex_trylock+0x1e0/0x1e0 [ 1201.535514] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1201.540475] nbd_start_device+0x188/0xd00 [ 1201.544652] nbd_ioctl+0x412/0xcc0 [ 1201.548810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.554359] ? avc_has_extended_perms+0xa78/0x10f0 [ 1201.559299] ? nbd_add_socket+0x690/0x690 [ 1201.563487] ? avc_ss_reset+0x190/0x190 [ 1201.567593] ? kasan_check_read+0x11/0x20 [ 1201.571763] ? nbd_add_socket+0x690/0x690 [ 1201.575938] blkdev_ioctl+0xc2c/0x1ab3 [ 1201.579831] ? blkpg_ioctl+0xa90/0xa90 [ 1201.583809] ? proc_cwd_link+0x1d0/0x1d0 [ 1201.587870] ? __fget+0x340/0x540 [ 1201.591333] block_ioctl+0xee/0x130 [ 1201.594968] ? blkdev_fallocate+0x400/0x400 [ 1201.599294] do_vfs_ioctl+0xd5f/0x1380 [ 1201.603189] ? selinux_file_ioctl+0x46c/0x5d0 [ 1201.607693] ? selinux_file_ioctl+0x125/0x5d0 [ 1201.612202] ? ioctl_preallocate+0x210/0x210 [ 1201.616608] ? selinux_file_mprotect+0x620/0x620 [ 1201.621368] ? iterate_fd+0x360/0x360 [ 1201.625192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1201.630757] ? fput+0x128/0x1a0 [ 1201.634171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.639708] ? security_file_ioctl+0x8d/0xc0 [ 1201.644130] ksys_ioctl+0xab/0xd0 [ 1201.647595] __x64_sys_ioctl+0x73/0xb0 [ 1201.651486] do_syscall_64+0xfd/0x620 [ 1201.655286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1201.660476] RIP: 0033:0x45b3b9 [ 1201.663669] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1201.682594] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1201.690310] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1201.697600] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1201.704885] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1201.712164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1201.719670] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000003 [ 1201.736000] block nbd0: Could not allocate knbd recv work queue. [ 1201.736082] FAULT_INJECTION: forcing a failure. 23:05:46 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x20002, 0x0) r4 = msgget$private(0x0, 0x0) msgsnd(r4, &(0x7f0000000800)=ANY=[@ANYBLOB="01"], 0x1, 0x0) msgctl$IPC_RMID(r4, 0x0) msgrcv(r4, &(0x7f0000000080)={0x0, ""/90}, 0x62, 0x1, 0x2800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x1) 23:05:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x5451) [ 1201.736082] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.769687] block nbd0: shutting down sockets [ 1201.797561] CPU: 0 PID: 28796 Comm: syz-executor.1 Not tainted 4.19.102-syzkaller #0 [ 1201.805580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.814961] Call Trace: [ 1201.817624] dump_stack+0x197/0x210 [ 1201.821279] should_fail.cold+0xa/0x1b [ 1201.825200] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1201.830432] ? lock_downgrade+0x880/0x880 [ 1201.834605] __should_failslab+0x121/0x190 [ 1201.838866] should_failslab+0x9/0x14 [ 1201.842713] kmem_cache_alloc_trace+0x2cc/0x760 [ 1201.847407] ? __lockdep_init_map+0x10c/0x5b0 [ 1201.851928] ? cancel_delayed_work+0x2d0/0x2d0 [ 1201.856543] __kthread_create_on_node+0xf2/0x460 [ 1201.861323] ? debug_check_no_obj_freed+0x200/0x464 [ 1201.866357] ? __kthread_parkme+0x1b0/0x1b0 [ 1201.870731] ? __lock_is_held+0xb6/0x140 [ 1201.875252] ? cancel_delayed_work+0x2d0/0x2d0 [ 1201.879854] kthread_create_on_node+0xbb/0xf0 [ 1201.884370] ? __kthread_create_on_node+0x460/0x460 [ 1201.889516] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 1201.894818] ? lock_downgrade+0x880/0x880 [ 1201.898994] init_rescuer.part.0+0x7d/0x190 [ 1201.903345] __alloc_workqueue_key+0xb8e/0xee0 [ 1201.907948] ? __mutex_lock+0x3cd/0x1300 [ 1201.912051] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1201.917084] ? mutex_trylock+0x1e0/0x1e0 [ 1201.921163] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1201.926125] nbd_start_device+0x188/0xd00 [ 1201.930301] nbd_ioctl+0x412/0xcc0 [ 1201.933856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1201.939410] ? avc_has_extended_perms+0xa78/0x10f0 [ 1201.944365] ? nbd_add_socket+0x690/0x690 [ 1201.948529] ? avc_ss_reset+0x190/0x190 [ 1201.952560] ? kasan_check_read+0x11/0x20 [ 1201.956743] ? nbd_add_socket+0x690/0x690 [ 1201.960911] blkdev_ioctl+0xc2c/0x1ab3 [ 1201.964857] ? blkpg_ioctl+0xa90/0xa90 [ 1201.968846] ? proc_cwd_link+0x1d0/0x1d0 [ 1201.972942] ? __fget+0x340/0x540 [ 1201.976458] block_ioctl+0xee/0x130 [ 1201.980101] ? blkdev_fallocate+0x400/0x400 [ 1201.984443] do_vfs_ioctl+0xd5f/0x1380 [ 1201.988354] ? selinux_file_ioctl+0x46c/0x5d0 [ 1201.992876] ? selinux_file_ioctl+0x125/0x5d0 [ 1201.997392] ? ioctl_preallocate+0x210/0x210 [ 1202.001826] ? selinux_file_mprotect+0x620/0x620 [ 1202.006607] ? iterate_fd+0x360/0x360 [ 1202.010436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1202.016019] ? fput+0x128/0x1a0 [ 1202.019329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.024893] ? security_file_ioctl+0x8d/0xc0 [ 1202.029331] ksys_ioctl+0xab/0xd0 [ 1202.032807] __x64_sys_ioctl+0x73/0xb0 [ 1202.036723] do_syscall_64+0xfd/0x620 [ 1202.040560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.045776] RIP: 0033:0x45b3b9 [ 1202.048988] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1202.067938] RSP: 002b:00007f951c735c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1202.075678] RAX: ffffffffffffffda RBX: 00007f951c7366d4 RCX: 000000000045b3b9 [ 1202.083070] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1202.090359] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 23:05:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x5452) 23:05:47 executing program 0 (fault-call:7 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1202.097651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1202.104957] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000007 23:05:47 executing program 4: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000080)={0x0, {0x2, 0x4e21, @local}, {0x2, 0x7, @empty}, {0x2, 0x4e24, @multicast2}, 0x2, 0x0, 0x0, 0x0, 0xffff, &(0x7f0000000040)='batadv0\x00', 0x5, 0x0, 0x1}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1202.182336] FAULT_INJECTION: forcing a failure. [ 1202.182336] name failslab, interval 1, probability 0, space 0, times 0 [ 1202.216696] CPU: 0 PID: 28813 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1202.224625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.233980] Call Trace: [ 1202.236572] dump_stack+0x197/0x210 [ 1202.240318] should_fail.cold+0xa/0x1b [ 1202.244211] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1202.249343] ? lock_downgrade+0x880/0x880 [ 1202.253516] __should_failslab+0x121/0x190 [ 1202.257770] should_failslab+0x9/0x14 [ 1202.261581] kmem_cache_alloc_trace+0x2cc/0x760 [ 1202.266263] apply_wqattrs_prepare+0x1c7/0xa30 [ 1202.270883] apply_workqueue_attrs_locked+0xcf/0x120 [ 1202.276002] apply_workqueue_attrs+0x31/0x50 [ 1202.280422] __alloc_workqueue_key+0x5a7/0xee0 [ 1202.285002] ? __mutex_lock+0x3cd/0x1300 [ 1202.289086] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1202.294154] ? mutex_trylock+0x1e0/0x1e0 [ 1202.298218] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1202.303403] nbd_start_device+0x188/0xd00 [ 1202.307575] nbd_ioctl+0x412/0xcc0 [ 1202.311135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.316688] ? avc_has_extended_perms+0xa78/0x10f0 [ 1202.321619] ? nbd_add_socket+0x690/0x690 [ 1202.325783] ? avc_ss_reset+0x190/0x190 [ 1202.329767] ? kasan_check_read+0x11/0x20 [ 1202.333925] ? nbd_add_socket+0x690/0x690 [ 1202.338109] blkdev_ioctl+0xc2c/0x1ab3 [ 1202.342005] ? blkpg_ioctl+0xa90/0xa90 [ 1202.345903] ? proc_cwd_link+0x1d0/0x1d0 [ 1202.349970] ? __fget+0x340/0x540 [ 1202.353484] block_ioctl+0xee/0x130 [ 1202.357124] ? blkdev_fallocate+0x400/0x400 [ 1202.361511] do_vfs_ioctl+0xd5f/0x1380 [ 1202.365405] ? selinux_file_ioctl+0x46c/0x5d0 [ 1202.369915] ? selinux_file_ioctl+0x125/0x5d0 [ 1202.374431] ? ioctl_preallocate+0x210/0x210 [ 1202.378844] ? selinux_file_mprotect+0x620/0x620 [ 1202.383611] ? iterate_fd+0x360/0x360 [ 1202.387414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1202.392958] ? fput+0x128/0x1a0 [ 1202.396241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.401786] ? security_file_ioctl+0x8d/0xc0 [ 1202.406200] ksys_ioctl+0xab/0xd0 [ 1202.409657] __x64_sys_ioctl+0x73/0xb0 [ 1202.413542] do_syscall_64+0xfd/0x620 [ 1202.417369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.422646] RIP: 0033:0x45b3b9 [ 1202.425842] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1202.444749] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1202.452464] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1202.459727] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1202.467017] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1202.474303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1202.481577] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000004 23:05:47 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x5460) 23:05:47 executing program 0 (fault-call:7 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1202.514642] block nbd0: Could not allocate knbd recv work queue. [ 1202.533413] block nbd0: shutting down sockets [ 1202.545098] block nbd1: Could not allocate knbd recv work queue. 23:05:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x40049409) [ 1202.606916] block nbd1: shutting down sockets [ 1202.684289] FAULT_INJECTION: forcing a failure. [ 1202.684289] name failslab, interval 1, probability 0, space 0, times 0 [ 1202.698052] CPU: 1 PID: 28826 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1202.705971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.715584] Call Trace: [ 1202.718180] dump_stack+0x197/0x210 [ 1202.721830] should_fail.cold+0xa/0x1b [ 1202.725738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1202.730989] ? lock_downgrade+0x880/0x880 [ 1202.735159] __should_failslab+0x121/0x190 [ 1202.739406] should_failslab+0x9/0x14 [ 1202.743298] kmem_cache_alloc_node+0x26c/0x710 [ 1202.747901] alloc_unbound_pwq+0x4c1/0xc30 [ 1202.752157] apply_wqattrs_prepare+0x3c5/0xa30 [ 1202.756841] apply_workqueue_attrs_locked+0xcf/0x120 [ 1202.761980] apply_workqueue_attrs+0x31/0x50 [ 1202.766587] __alloc_workqueue_key+0x5a7/0xee0 [ 1202.771180] ? __mutex_lock+0x3cd/0x1300 [ 1202.775349] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1202.780722] ? mutex_trylock+0x1e0/0x1e0 [ 1202.784790] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1202.789730] nbd_start_device+0x188/0xd00 [ 1202.793898] nbd_ioctl+0x412/0xcc0 [ 1202.797445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.802989] ? avc_has_extended_perms+0xa78/0x10f0 [ 1202.808024] ? nbd_add_socket+0x690/0x690 [ 1202.812311] ? avc_ss_reset+0x190/0x190 [ 1202.816479] ? kasan_check_read+0x11/0x20 [ 1202.820723] ? nbd_add_socket+0x690/0x690 [ 1202.824932] blkdev_ioctl+0xc2c/0x1ab3 [ 1202.828952] ? blkpg_ioctl+0xa90/0xa90 [ 1202.832846] ? proc_cwd_link+0x1d0/0x1d0 [ 1202.836942] ? __fget+0x340/0x540 [ 1202.840402] block_ioctl+0xee/0x130 [ 1202.844147] ? blkdev_fallocate+0x400/0x400 [ 1202.848828] do_vfs_ioctl+0xd5f/0x1380 [ 1202.852726] ? selinux_file_ioctl+0x46c/0x5d0 [ 1202.857230] ? selinux_file_ioctl+0x125/0x5d0 [ 1202.861735] ? ioctl_preallocate+0x210/0x210 [ 1202.866247] ? selinux_file_mprotect+0x620/0x620 [ 1202.871026] ? iterate_fd+0x360/0x360 [ 1202.875013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1202.880562] ? fput+0x128/0x1a0 [ 1202.883852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1202.889407] ? security_file_ioctl+0x8d/0xc0 [ 1202.893940] ksys_ioctl+0xab/0xd0 [ 1202.897406] __x64_sys_ioctl+0x73/0xb0 [ 1202.901306] do_syscall_64+0xfd/0x620 [ 1202.905249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1202.910445] RIP: 0033:0x45b3b9 [ 1202.913645] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:05:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1202.932566] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1202.940289] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1202.947739] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1202.955045] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1202.962323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1202.969609] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000005 23:05:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x40081271) 23:05:48 executing program 4 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x40086602) [ 1203.162304] FAULT_INJECTION: forcing a failure. [ 1203.162304] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.168391] block nbd0: Could not allocate knbd recv work queue. [ 1203.198420] block nbd1: Receive control failed (result -107) [ 1203.209186] block nbd1: shutting down sockets [ 1203.218468] block nbd0: shutting down sockets [ 1203.224999] CPU: 1 PID: 28844 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1203.232914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.242281] Call Trace: [ 1203.244890] dump_stack+0x197/0x210 [ 1203.248662] should_fail.cold+0xa/0x1b [ 1203.252583] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1203.257834] ? lock_downgrade+0x880/0x880 [ 1203.262017] __should_failslab+0x121/0x190 [ 1203.266271] should_failslab+0x9/0x14 [ 1203.270086] __kmalloc+0x2e2/0x750 [ 1203.273642] ? lock_acquire+0x16f/0x3f0 [ 1203.277635] ? nbd_ioctl+0x166/0xcc0 [ 1203.281364] ? __alloc_workqueue_key+0x139/0xee0 [ 1203.286243] __alloc_workqueue_key+0x139/0xee0 [ 1203.290843] ? __mutex_lock+0x3cd/0x1300 [ 1203.294931] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1203.299968] ? __lock_acquire+0x6ee/0x49c0 [ 1203.304221] ? mutex_trylock+0x1e0/0x1e0 [ 1203.308300] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1203.313271] nbd_start_device+0x188/0xd00 [ 1203.317455] nbd_ioctl+0x412/0xcc0 [ 1203.321133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.326694] ? avc_has_extended_perms+0xa78/0x10f0 [ 1203.331648] ? nbd_add_socket+0x690/0x690 [ 1203.335924] ? avc_ss_reset+0x190/0x190 [ 1203.339963] ? kasan_check_read+0x11/0x20 [ 1203.344143] ? nbd_add_socket+0x690/0x690 [ 1203.348314] blkdev_ioctl+0xc2c/0x1ab3 [ 1203.352222] ? blkpg_ioctl+0xa90/0xa90 [ 1203.356140] ? proc_cwd_link+0x1d0/0x1d0 23:05:48 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) mmap(&(0x7f0000ff6000/0x8000)=nil, 0x8000, 0x5, 0x4000010, r3, 0x3c08f000) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x480000, 0x0) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f00000000c0)={0xd000, &(0x7f0000000040), 0x2, r5, 0x3}) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x40087602) 23:05:48 executing program 0 (fault-call:7 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1203.360245] ? __fget+0x340/0x540 [ 1203.363729] block_ioctl+0xee/0x130 [ 1203.367373] ? blkdev_fallocate+0x400/0x400 [ 1203.371719] do_vfs_ioctl+0xd5f/0x1380 [ 1203.375887] ? selinux_file_ioctl+0x46c/0x5d0 [ 1203.380419] ? selinux_file_ioctl+0x125/0x5d0 [ 1203.384939] ? ioctl_preallocate+0x210/0x210 [ 1203.389377] ? selinux_file_mprotect+0x620/0x620 [ 1203.394175] ? iterate_fd+0x360/0x360 [ 1203.397996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1203.403641] ? fput+0x128/0x1a0 [ 1203.406933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.412489] ? security_file_ioctl+0x8d/0xc0 [ 1203.417065] ksys_ioctl+0xab/0xd0 [ 1203.420542] __x64_sys_ioctl+0x73/0xb0 [ 1203.425670] do_syscall_64+0xfd/0x620 [ 1203.429505] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.434717] RIP: 0033:0x45b3b9 [ 1203.437924] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1203.456843] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1203.464572] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1203.471870] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1203.479158] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1203.486456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1203.493885] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000000 23:05:48 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x40101283) 23:05:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) [ 1203.513143] block nbd4: Could not allocate knbd recv work queue. [ 1203.523056] block nbd4: shutting down sockets [ 1203.579060] FAULT_INJECTION: forcing a failure. [ 1203.579060] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.646123] CPU: 1 PID: 28860 Comm: syz-executor.0 Not tainted 4.19.102-syzkaller #0 [ 1203.654050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.663476] Call Trace: [ 1203.666085] dump_stack+0x197/0x210 [ 1203.669738] should_fail.cold+0xa/0x1b [ 1203.673651] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1203.676415] block nbd1: shutting down sockets [ 1203.678778] ? lock_downgrade+0x880/0x880 [ 1203.678805] __should_failslab+0x121/0x190 [ 1203.678823] should_failslab+0x9/0x14 [ 1203.678838] kmem_cache_alloc_node_trace+0x274/0x720 [ 1203.678856] ? lock_downgrade+0x880/0x880 [ 1203.678878] alloc_worker+0x47/0x1c0 [ 1203.692735] block nbd1: shutting down sockets [ 1203.695542] init_rescuer.part.0+0x1f/0x190 [ 1203.695568] __alloc_workqueue_key+0xb8e/0xee0 [ 1203.722545] ? __mutex_lock+0x3cd/0x1300 [ 1203.726776] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1203.731816] ? mutex_trylock+0x1e0/0x1e0 [ 1203.735905] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1203.740876] nbd_start_device+0x188/0xd00 23:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401070c9) 23:05:49 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000080)={0x0, 0x77cd, 0x7ff, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x990a2d, 0x79b, [], @string=&(0x7f0000000000)=0x1f}}) getpeername$l2tp6(r3, &(0x7f00000000c0), &(0x7f0000000100)=0x20) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) [ 1203.745056] nbd_ioctl+0x412/0xcc0 [ 1203.748620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.754174] ? avc_has_extended_perms+0xa78/0x10f0 [ 1203.759136] ? nbd_add_socket+0x690/0x690 [ 1203.763312] ? avc_ss_reset+0x190/0x190 [ 1203.767312] ? kasan_check_read+0x11/0x20 [ 1203.771485] ? nbd_add_socket+0x690/0x690 [ 1203.775657] blkdev_ioctl+0xc2c/0x1ab3 [ 1203.779672] ? blkpg_ioctl+0xa90/0xa90 [ 1203.783583] ? proc_cwd_link+0x1d0/0x1d0 [ 1203.787788] ? __fget+0x340/0x540 [ 1203.791278] block_ioctl+0xee/0x130 [ 1203.794921] ? blkdev_fallocate+0x400/0x400 [ 1203.799262] do_vfs_ioctl+0xd5f/0x1380 [ 1203.803178] ? selinux_file_ioctl+0x46c/0x5d0 [ 1203.807691] ? selinux_file_ioctl+0x125/0x5d0 [ 1203.812207] ? ioctl_preallocate+0x210/0x210 [ 1203.816641] ? selinux_file_mprotect+0x620/0x620 [ 1203.821419] ? iterate_fd+0x360/0x360 [ 1203.825237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1203.827217] block nbd1: shutting down sockets [ 1203.835427] ? fput+0x128/0x1a0 [ 1203.835451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1203.835471] ? security_file_ioctl+0x8d/0xc0 [ 1203.835490] ksys_ioctl+0xab/0xd0 [ 1203.835508] __x64_sys_ioctl+0x73/0xb0 [ 1203.835529] do_syscall_64+0xfd/0x620 [ 1203.859983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1203.861952] block nbd1: shutting down sockets [ 1203.865186] RIP: 0033:0x45b3b9 [ 1203.865204] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:05:49 executing program 4 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1203.865213] RSP: 002b:00007f1726a1cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1203.865229] RAX: ffffffffffffffda RBX: 00007f1726a1d6d4 RCX: 000000000045b3b9 [ 1203.865238] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1203.865245] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1203.865258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 1203.928796] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000006 23:05:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) 23:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401070ca) [ 1204.006896] FAULT_INJECTION: forcing a failure. [ 1204.006896] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.032749] CPU: 1 PID: 28887 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1204.040790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.050279] Call Trace: [ 1204.052943] dump_stack+0x197/0x210 [ 1204.056596] should_fail.cold+0xa/0x1b [ 1204.060508] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1204.065645] ? lock_downgrade+0x880/0x880 [ 1204.069829] __should_failslab+0x121/0x190 [ 1204.074181] should_failslab+0x9/0x14 [ 1204.077997] kmem_cache_alloc_trace+0x2cc/0x760 [ 1204.082712] ? lock_acquire+0x16f/0x3f0 [ 1204.086701] ? nbd_ioctl+0x166/0xcc0 [ 1204.090429] ? __alloc_workqueue_key+0x139/0xee0 [ 1204.095208] __alloc_workqueue_key+0x18e/0xee0 [ 1204.099812] ? __mutex_lock+0x3cd/0x1300 23:05:49 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) personality(0x1000000) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$vhost_msg_v2(r0, &(0x7f0000000100)={0x2, 0x0, {&(0x7f0000000080)=""/104, 0x68, &(0x7f0000000240)=""/4096, 0x2, 0x3}}, 0x48) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x80000006, 0x105200) readv(r1, &(0x7f0000000240), 0x0) ioctl$IOC_PR_RESERVE(0xffffffffffffffff, 0x401070c9, &(0x7f0000000040)={0x8001, 0x8944, 0x1}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_ENUMSTD(r2, 0xc0485619, &(0x7f0000000180)={0x8, 0x800000, "add3a674bfe79f8dbc77914a823ba1398f25dce43a7ea3f8", {0x3, 0x1}, 0x1d6d}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1204.103894] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1204.108926] ? __lock_acquire+0x6ee/0x49c0 [ 1204.113175] ? mutex_trylock+0x1e0/0x1e0 [ 1204.117252] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1204.122208] nbd_start_device+0x188/0xd00 [ 1204.126382] nbd_ioctl+0x412/0xcc0 [ 1204.129954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.135507] ? avc_has_extended_perms+0xa78/0x10f0 [ 1204.135584] block nbd0: Could not allocate knbd recv work queue. [ 1204.140459] ? nbd_add_socket+0x690/0x690 [ 1204.140479] ? avc_ss_reset+0x190/0x190 [ 1204.140498] ? kasan_check_read+0x11/0x20 [ 1204.140514] ? nbd_add_socket+0x690/0x690 [ 1204.140532] blkdev_ioctl+0xc2c/0x1ab3 [ 1204.140551] ? blkpg_ioctl+0xa90/0xa90 [ 1204.159455] block nbd0: shutting down sockets [ 1204.159663] ? proc_cwd_link+0x1d0/0x1d0 [ 1204.180125] ? __fget+0x340/0x540 [ 1204.183704] block_ioctl+0xee/0x130 [ 1204.187379] ? blkdev_fallocate+0x400/0x400 [ 1204.191736] do_vfs_ioctl+0xd5f/0x1380 [ 1204.195738] ? selinux_file_ioctl+0x46c/0x5d0 [ 1204.200263] ? selinux_file_ioctl+0x125/0x5d0 23:05:49 executing program 0 (fault-call:7 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1204.204777] ? ioctl_preallocate+0x210/0x210 [ 1204.209196] ? selinux_file_mprotect+0x620/0x620 [ 1204.213973] ? iterate_fd+0x360/0x360 [ 1204.217796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1204.223354] ? fput+0x128/0x1a0 [ 1204.226880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.232616] ? security_file_ioctl+0x8d/0xc0 [ 1204.237043] ksys_ioctl+0xab/0xd0 [ 1204.240515] __x64_sys_ioctl+0x73/0xb0 [ 1204.244432] do_syscall_64+0xfd/0x620 [ 1204.248256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.253451] RIP: 0033:0x45b3b9 [ 1204.256649] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1204.275648] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1204.283494] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1204.290774] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1204.298055] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1204.305335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1204.312627] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000001 [ 1204.322709] block nbd1: shutting down sockets 23:05:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) 23:05:49 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="000129bd7000fcdbdf251f0000000400228008009a000100000008009a0000000a0008009a00010000001c00228008000700fb00000008000400000000000800040005000000"], 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x6) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:49 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 1204.405190] block nbd4: Could not allocate knbd recv work queue. [ 1204.440951] block nbd4: shutting down sockets 23:05:49 executing program 4 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1204.525707] block nbd1: shutting down sockets [ 1204.570878] block nbd1: shutting down sockets 23:05:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1204.600054] FAULT_INJECTION: forcing a failure. [ 1204.600054] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.668227] CPU: 0 PID: 28922 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1204.676156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.685651] Call Trace: [ 1204.688274] dump_stack+0x197/0x210 [ 1204.691937] should_fail.cold+0xa/0x1b [ 1204.696073] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1204.701301] ? lock_downgrade+0x880/0x880 [ 1204.705479] __should_failslab+0x121/0x190 [ 1204.709738] should_failslab+0x9/0x14 [ 1204.713556] __kmalloc+0x2e2/0x750 [ 1204.717201] ? __lock_is_held+0xb6/0x140 [ 1204.725037] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1204.729730] apply_wqattrs_prepare+0xfb/0xa30 [ 1204.734256] apply_workqueue_attrs_locked+0xcf/0x120 [ 1204.739383] apply_workqueue_attrs+0x31/0x50 [ 1204.743815] __alloc_workqueue_key+0x5a7/0xee0 [ 1204.748527] ? __mutex_lock+0x3cd/0x1300 [ 1204.752614] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1204.757645] ? mutex_trylock+0x1e0/0x1e0 [ 1204.761852] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1204.766919] nbd_start_device+0x188/0xd00 [ 1204.771092] nbd_ioctl+0x412/0xcc0 [ 1204.774647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.780196] ? avc_has_extended_perms+0xa78/0x10f0 [ 1204.785147] ? nbd_add_socket+0x690/0x690 [ 1204.789338] ? avc_ss_reset+0x190/0x190 [ 1204.793420] ? kasan_check_read+0x11/0x20 [ 1204.797607] ? nbd_add_socket+0x690/0x690 [ 1204.801778] blkdev_ioctl+0xc2c/0x1ab3 [ 1204.805692] ? blkpg_ioctl+0xa90/0xa90 [ 1204.809708] ? proc_cwd_link+0x1d0/0x1d0 [ 1204.813881] ? __fget+0x340/0x540 [ 1204.817358] block_ioctl+0xee/0x130 [ 1204.821001] ? blkdev_fallocate+0x400/0x400 [ 1204.825366] do_vfs_ioctl+0xd5f/0x1380 [ 1204.829283] ? selinux_file_ioctl+0x46c/0x5d0 [ 1204.833805] ? selinux_file_ioctl+0x125/0x5d0 [ 1204.838314] ? ioctl_preallocate+0x210/0x210 [ 1204.842738] ? selinux_file_mprotect+0x620/0x620 [ 1204.847550] ? iterate_fd+0x360/0x360 [ 1204.851384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1204.856980] ? fput+0x128/0x1a0 [ 1204.860284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1204.865837] ? security_file_ioctl+0x8d/0xc0 [ 1204.870263] ksys_ioctl+0xab/0xd0 [ 1204.873738] __x64_sys_ioctl+0x73/0xb0 [ 1204.877650] do_syscall_64+0xfd/0x620 [ 1204.881471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1204.886680] RIP: 0033:0x45b3b9 [ 1204.889921] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1204.908979] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1204.916703] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1204.923992] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1204.931277] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1204.938559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1204.945845] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000002 23:05:50 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x100, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1205.069928] block nbd4: Could not allocate knbd recv work queue. [ 1205.090498] block nbd4: shutting down sockets [ 1205.100197] block nbd0: Receive control failed (result -107) 23:05:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) 23:05:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870cb) [ 1205.117445] block nbd0: shutting down sockets [ 1205.149441] block nbd1: shutting down sockets [ 1205.171223] block nbd1: shutting down sockets 23:05:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x2) 23:05:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870cc) 23:05:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) 23:05:50 executing program 4 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1205.337726] block nbd0: shutting down sockets 23:05:50 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x87400, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'bridge_slave_0\x00', {0x2, 0x4e23, @rand_addr=0x5b}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:50 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x4020940d) [ 1205.371542] block nbd1: shutting down sockets [ 1205.379103] FAULT_INJECTION: forcing a failure. [ 1205.379103] name failslab, interval 1, probability 0, space 0, times 0 [ 1205.404513] block nbd1: shutting down sockets 23:05:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x301) [ 1205.424509] CPU: 1 PID: 28956 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1205.432435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1205.441805] Call Trace: [ 1205.444420] dump_stack+0x197/0x210 [ 1205.448066] should_fail.cold+0xa/0x1b [ 1205.452100] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1205.457234] ? lock_downgrade+0x880/0x880 [ 1205.461411] __should_failslab+0x121/0x190 [ 1205.465668] should_failslab+0x9/0x14 [ 1205.469490] kmem_cache_alloc_trace+0x2cc/0x760 [ 1205.474189] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1205.478886] apply_wqattrs_prepare+0x13b/0xa30 [ 1205.483496] apply_workqueue_attrs_locked+0xcf/0x120 [ 1205.488656] apply_workqueue_attrs+0x31/0x50 [ 1205.493183] __alloc_workqueue_key+0x5a7/0xee0 [ 1205.497802] ? __mutex_lock+0x3cd/0x1300 [ 1205.501894] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1205.506936] ? mutex_trylock+0x1e0/0x1e0 [ 1205.511025] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1205.515995] nbd_start_device+0x188/0xd00 [ 1205.520177] nbd_ioctl+0x412/0xcc0 23:05:50 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) [ 1205.523739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.529413] ? avc_has_extended_perms+0xa78/0x10f0 [ 1205.534476] ? nbd_add_socket+0x690/0x690 [ 1205.538646] ? avc_ss_reset+0x190/0x190 [ 1205.542646] ? kasan_check_read+0x11/0x20 [ 1205.546813] ? nbd_add_socket+0x690/0x690 [ 1205.549699] block nbd0: shutting down sockets [ 1205.550976] blkdev_ioctl+0xc2c/0x1ab3 [ 1205.550996] ? blkpg_ioctl+0xa90/0xa90 [ 1205.551016] ? proc_cwd_link+0x1d0/0x1d0 [ 1205.567431] ? __fget+0x340/0x540 [ 1205.570912] block_ioctl+0xee/0x130 23:05:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x80081270) [ 1205.574554] ? blkdev_fallocate+0x400/0x400 [ 1205.578893] do_vfs_ioctl+0xd5f/0x1380 [ 1205.582793] ? selinux_file_ioctl+0x46c/0x5d0 [ 1205.587307] ? selinux_file_ioctl+0x125/0x5d0 [ 1205.591837] ? ioctl_preallocate+0x210/0x210 [ 1205.596266] ? selinux_file_mprotect+0x620/0x620 [ 1205.601046] ? iterate_fd+0x360/0x360 [ 1205.604864] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1205.610421] ? fput+0x128/0x1a0 [ 1205.613736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1205.619291] ? security_file_ioctl+0x8d/0xc0 [ 1205.623724] ksys_ioctl+0xab/0xd0 [ 1205.627194] __x64_sys_ioctl+0x73/0xb0 [ 1205.630959] block nbd1: shutting down sockets [ 1205.631097] do_syscall_64+0xfd/0x620 [ 1205.631119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1205.631135] RIP: 0033:0x45b3b9 [ 1205.647784] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1205.650064] block nbd1: shutting down sockets 23:05:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x125d) [ 1205.666697] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1205.666713] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1205.666721] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1205.666727] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1205.666735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1205.666744] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000003 23:05:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x80081272) 23:05:51 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x3) connect$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, @any, 0x5}, 0xa) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000000)={0x4, 0x108000}) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1205.849394] block nbd0: shutting down sockets 23:05:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x125e) 23:05:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x80086601) [ 1205.944043] block nbd4: Could not allocate knbd recv work queue. [ 1205.966386] block nbd4: shutting down sockets 23:05:51 executing program 4 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) [ 1206.004124] block nbd0: shutting down sockets 23:05:51 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x200000) recvfrom$phonet(r1, &(0x7f0000000040)=""/169, 0xa9, 0x40010000, 0x0, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) 23:05:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x80087601) 23:05:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x125f) [ 1206.130321] block nbd1: shutting down sockets [ 1206.167635] FAULT_INJECTION: forcing a failure. [ 1206.167635] name failslab, interval 1, probability 0, space 0, times 0 [ 1206.201123] block nbd1: shutting down sockets [ 1206.215714] CPU: 1 PID: 29002 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1206.223641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1206.233011] Call Trace: [ 1206.235630] dump_stack+0x197/0x210 [ 1206.239294] should_fail.cold+0xa/0x1b [ 1206.243349] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1206.248483] ? lock_downgrade+0x880/0x880 [ 1206.252669] __should_failslab+0x121/0x190 [ 1206.256929] should_failslab+0x9/0x14 [ 1206.260759] kmem_cache_alloc_trace+0x2cc/0x760 [ 1206.265466] apply_wqattrs_prepare+0x1c7/0xa30 [ 1206.270089] apply_workqueue_attrs_locked+0xcf/0x120 [ 1206.275339] apply_workqueue_attrs+0x31/0x50 [ 1206.279779] __alloc_workqueue_key+0x5a7/0xee0 [ 1206.284387] ? __mutex_lock+0x3cd/0x1300 [ 1206.288485] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1206.293528] ? mutex_trylock+0x1e0/0x1e0 [ 1206.297611] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1206.302571] nbd_start_device+0x188/0xd00 [ 1206.306757] nbd_ioctl+0x412/0xcc0 [ 1206.310323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.315888] ? avc_has_extended_perms+0xa78/0x10f0 [ 1206.320841] ? nbd_add_socket+0x690/0x690 [ 1206.325013] ? avc_ss_reset+0x190/0x190 [ 1206.329015] ? kasan_check_read+0x11/0x20 [ 1206.333213] ? nbd_add_socket+0x690/0x690 [ 1206.337519] blkdev_ioctl+0xc2c/0x1ab3 [ 1206.341427] ? blkpg_ioctl+0xa90/0xa90 [ 1206.345328] ? proc_cwd_link+0x1d0/0x1d0 [ 1206.349415] ? __fget+0x340/0x540 [ 1206.352894] block_ioctl+0xee/0x130 [ 1206.356536] ? blkdev_fallocate+0x400/0x400 [ 1206.360905] do_vfs_ioctl+0xd5f/0x1380 [ 1206.364814] ? selinux_file_ioctl+0x46c/0x5d0 [ 1206.369338] ? selinux_file_ioctl+0x125/0x5d0 [ 1206.373853] ? ioctl_preallocate+0x210/0x210 [ 1206.378280] ? selinux_file_mprotect+0x620/0x620 [ 1206.383775] ? iterate_fd+0x360/0x360 [ 1206.387607] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1206.393163] ? fput+0x128/0x1a0 [ 1206.396473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1206.402039] ? security_file_ioctl+0x8d/0xc0 [ 1206.406493] ksys_ioctl+0xab/0xd0 [ 1206.409976] __x64_sys_ioctl+0x73/0xb0 [ 1206.413886] do_syscall_64+0xfd/0x620 23:05:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1260) [ 1206.417712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1206.422914] RIP: 0033:0x45b3b9 [ 1206.426120] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1206.445156] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1206.452889] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1206.460185] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1206.467476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1206.474757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1206.482360] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000004 23:05:51 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) [ 1206.512030] block nbd0: shutting down sockets 23:05:51 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc0045878) 23:05:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1261) [ 1206.574550] block nbd1: shutting down sockets 23:05:52 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x400000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1206.629848] block nbd1: shutting down sockets 23:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) 23:05:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 1206.689419] block nbd0: shutting down sockets [ 1206.705125] block nbd4: Could not allocate knbd recv work queue. [ 1206.782188] block nbd4: shutting down sockets [ 1206.812033] block nbd1: shutting down sockets 23:05:52 executing program 4 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1262) 23:05:52 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_ENUMSTD(r1, 0xc0485619, &(0x7f0000000080)={0x2, 0x20, "b030044fd6fb7d103234584d1aba8c20fc48e66b74cc1e11", {0x7f, 0x80000001}, 0x80}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000040)) r4 = gettid() tkill(r4, 0x14) fcntl$setownex(r3, 0xf, &(0x7f0000000000)={0x2, r4}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) ptrace$setopts(0x4200, r4, 0x5, 0x8) ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000140)={0xa20000, 0x317, 0x609, r1, 0x0, &(0x7f0000000100)={0x990aff, 0x2, [], @value64=0x4}}) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x40, &(0x7f0000000180)={'security\x00'}, &(0x7f0000000240)=0x54) [ 1206.884853] block nbd1: shutting down sockets 23:05:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 1206.924326] block nbd0: shutting down sockets 23:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) [ 1206.947066] FAULT_INJECTION: forcing a failure. [ 1206.947066] name failslab, interval 1, probability 0, space 0, times 0 23:05:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 1207.021277] CPU: 1 PID: 29050 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1207.029446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.038816] Call Trace: [ 1207.041422] dump_stack+0x197/0x210 [ 1207.045078] should_fail.cold+0xa/0x1b [ 1207.049010] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1207.054149] ? lock_downgrade+0x880/0x880 [ 1207.058451] __should_failslab+0x121/0x190 [ 1207.062737] should_failslab+0x9/0x14 [ 1207.066561] kmem_cache_alloc_node+0x26c/0x710 23:05:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1263) [ 1207.071175] alloc_unbound_pwq+0x4c1/0xc30 [ 1207.076168] apply_wqattrs_prepare+0x3c5/0xa30 [ 1207.081050] apply_workqueue_attrs_locked+0xcf/0x120 [ 1207.086176] apply_workqueue_attrs+0x31/0x50 [ 1207.090607] __alloc_workqueue_key+0x5a7/0xee0 [ 1207.095212] ? __mutex_lock+0x3cd/0x1300 [ 1207.099295] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1207.102860] block nbd1: shutting down sockets [ 1207.104327] ? mutex_trylock+0x1e0/0x1e0 [ 1207.104343] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1207.104371] nbd_start_device+0x188/0xd00 [ 1207.122171] nbd_ioctl+0x412/0xcc0 [ 1207.125738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.127236] block nbd1: shutting down sockets [ 1207.131416] ? avc_has_extended_perms+0xa78/0x10f0 [ 1207.131438] ? nbd_add_socket+0x690/0x690 [ 1207.131454] ? avc_ss_reset+0x190/0x190 [ 1207.131477] ? kasan_check_read+0x11/0x20 [ 1207.131495] ? nbd_add_socket+0x690/0x690 [ 1207.131513] blkdev_ioctl+0xc2c/0x1ab3 [ 1207.131532] ? blkpg_ioctl+0xa90/0xa90 [ 1207.154894] block nbd0: shutting down sockets 23:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1267) [ 1207.157646] ? proc_cwd_link+0x1d0/0x1d0 [ 1207.157671] ? __fget+0x340/0x540 [ 1207.157695] block_ioctl+0xee/0x130 [ 1207.181309] ? blkdev_fallocate+0x400/0x400 [ 1207.185700] do_vfs_ioctl+0xd5f/0x1380 [ 1207.189643] ? selinux_file_ioctl+0x46c/0x5d0 [ 1207.194159] ? selinux_file_ioctl+0x125/0x5d0 [ 1207.198673] ? ioctl_preallocate+0x210/0x210 [ 1207.203107] ? selinux_file_mprotect+0x620/0x620 [ 1207.207893] ? iterate_fd+0x360/0x360 [ 1207.211724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1207.217290] ? fput+0x128/0x1a0 23:05:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1264) [ 1207.220593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.226167] ? security_file_ioctl+0x8d/0xc0 [ 1207.230599] ksys_ioctl+0xab/0xd0 [ 1207.234188] __x64_sys_ioctl+0x73/0xb0 [ 1207.238099] do_syscall_64+0xfd/0x620 [ 1207.242039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.247327] RIP: 0033:0x45b3b9 [ 1207.250650] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1207.269565] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1207.277286] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1207.284699] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1207.292090] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1207.299641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1207.306937] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000005 23:05:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc020660b) 23:05:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1265) [ 1207.323452] block nbd1: shutting down sockets [ 1207.342935] block nbd1: shutting down sockets [ 1207.347374] block nbd0: shutting down sockets 23:05:52 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 1207.433246] block nbd4: Could not allocate knbd recv work queue. [ 1207.465593] block nbd4: shutting down sockets [ 1207.476737] block nbd0: shutting down sockets 23:05:52 executing program 4 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:52 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1268) [ 1207.548123] block nbd1: shutting down sockets [ 1207.576564] block nbd1: shutting down sockets [ 1207.603142] FAULT_INJECTION: forcing a failure. [ 1207.603142] name failslab, interval 1, probability 0, space 0, times 0 [ 1207.619934] CPU: 0 PID: 29087 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1207.627869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.637238] Call Trace: [ 1207.639859] dump_stack+0x197/0x210 [ 1207.643518] should_fail.cold+0xa/0x1b [ 1207.647435] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1207.652568] ? lock_downgrade+0x880/0x880 [ 1207.656780] __should_failslab+0x121/0x190 [ 1207.661047] should_failslab+0x9/0x14 [ 1207.664875] kmem_cache_alloc_node_trace+0x274/0x720 [ 1207.670122] ? lock_downgrade+0x880/0x880 [ 1207.674308] alloc_worker+0x47/0x1c0 [ 1207.678044] init_rescuer.part.0+0x1f/0x190 [ 1207.682393] __alloc_workqueue_key+0xb8e/0xee0 [ 1207.688674] ? __mutex_lock+0x3cd/0x1300 [ 1207.692767] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1207.698047] ? mutex_trylock+0x1e0/0x1e0 [ 1207.702125] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1207.707085] nbd_start_device+0x188/0xd00 [ 1207.711302] nbd_ioctl+0x412/0xcc0 [ 1207.714864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.720418] ? avc_has_extended_perms+0xa78/0x10f0 [ 1207.725378] ? nbd_add_socket+0x690/0x690 [ 1207.729673] ? avc_ss_reset+0x190/0x190 [ 1207.733671] ? kasan_check_read+0x11/0x20 [ 1207.737837] ? nbd_add_socket+0x690/0x690 [ 1207.742004] blkdev_ioctl+0xc2c/0x1ab3 [ 1207.745911] ? blkpg_ioctl+0xa90/0xa90 [ 1207.749814] ? proc_cwd_link+0x1d0/0x1d0 [ 1207.753895] ? __fget+0x340/0x540 [ 1207.757376] block_ioctl+0xee/0x130 [ 1207.761016] ? blkdev_fallocate+0x400/0x400 [ 1207.765464] do_vfs_ioctl+0xd5f/0x1380 [ 1207.769368] ? selinux_file_ioctl+0x46c/0x5d0 [ 1207.773976] ? selinux_file_ioctl+0x125/0x5d0 [ 1207.778483] ? ioctl_preallocate+0x210/0x210 [ 1207.782908] ? selinux_file_mprotect+0x620/0x620 [ 1207.787788] ? iterate_fd+0x360/0x360 [ 1207.791609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1207.797155] ? fput+0x128/0x1a0 [ 1207.800463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1207.806017] ? security_file_ioctl+0x8d/0xc0 [ 1207.810421] ksys_ioctl+0xab/0xd0 [ 1207.813865] __x64_sys_ioctl+0x73/0xb0 [ 1207.817744] do_syscall_64+0xfd/0x620 [ 1207.821547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1207.826836] RIP: 0033:0x45b3b9 [ 1207.830024] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1207.848927] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1207.856651] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1207.863929] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1207.871193] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1207.878457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1207.885801] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000006 [ 1207.897213] block nbd4: Could not allocate knbd recv work queue. [ 1207.915758] block nbd4: shutting down sockets 23:05:55 executing program 2: lsetxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@ng={0x4, 0x10, "a5da663f0304566eeabbed35683db3cd06a678c8"}, 0x16, 0x0) socket$isdn_base(0x22, 0x3, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1267) 23:05:55 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f00000001c0)=""/58, &(0x7f0000000240)=0x3a) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$VIDIOC_DBG_G_REGISTER(r0, 0xc0385650, &(0x7f0000000280)={{0x4, @addr=0x6}, 0x8, 0x56f, 0xb910}) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000180)={0x0, 0x59}, 0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f0000000480)={0x0, 'veth0_macvtap\x00', {0x4}, 0x8}) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r5, 0x9000aea4, &(0x7f0000001a40)={"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"}) r6 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x0) readv(r1, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/165, 0xa5}, {&(0x7f0000000100)=""/124, 0x7c}, {&(0x7f0000000380)=""/156, 0x9c}], 0x3) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7ff, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r6, 0xc0106438, &(0x7f0000000040)={0x80000001, r7}) 23:05:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1269) 23:05:55 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000000)={0x8, 0x4, [0x8]}) 23:05:55 executing program 4 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1209.987318] block nbd1: shutting down sockets [ 1209.994355] block nbd0: shutting down sockets [ 1210.015787] FAULT_INJECTION: forcing a failure. [ 1210.015787] name failslab, interval 1, probability 0, space 0, times 0 [ 1210.033107] block nbd1: shutting down sockets [ 1210.060418] CPU: 1 PID: 29105 Comm: syz-executor.4 Not tainted 4.19.102-syzkaller #0 [ 1210.068347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.077718] Call Trace: [ 1210.080314] dump_stack+0x197/0x210 [ 1210.083958] should_fail.cold+0xa/0x1b [ 1210.087847] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1210.092964] ? lock_downgrade+0x880/0x880 [ 1210.097128] __should_failslab+0x121/0x190 [ 1210.101365] should_failslab+0x9/0x14 [ 1210.105308] kmem_cache_alloc_trace+0x2cc/0x760 [ 1210.109989] ? __lockdep_init_map+0x10c/0x5b0 [ 1210.114500] ? cancel_delayed_work+0x2d0/0x2d0 [ 1210.119079] __kthread_create_on_node+0xf2/0x460 [ 1210.123847] ? debug_check_no_obj_freed+0x200/0x464 [ 1210.128870] ? __kthread_parkme+0x1b0/0x1b0 [ 1210.133197] ? __lock_is_held+0xb6/0x140 [ 1210.137268] ? cancel_delayed_work+0x2d0/0x2d0 [ 1210.141867] kthread_create_on_node+0xbb/0xf0 [ 1210.146372] ? __kthread_create_on_node+0x460/0x460 [ 1210.151396] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 1210.156682] ? lock_downgrade+0x880/0x880 [ 1210.160845] init_rescuer.part.0+0x7d/0x190 [ 1210.165181] __alloc_workqueue_key+0xb8e/0xee0 [ 1210.169760] ? __mutex_lock+0x3cd/0x1300 [ 1210.173832] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1210.178853] ? mutex_trylock+0x1e0/0x1e0 [ 1210.182912] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1210.187856] nbd_start_device+0x188/0xd00 [ 1210.192018] nbd_ioctl+0x412/0xcc0 [ 1210.195552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.201091] ? avc_has_extended_perms+0xa78/0x10f0 [ 1210.206022] ? nbd_add_socket+0x690/0x690 [ 1210.210186] ? avc_ss_reset+0x190/0x190 [ 1210.214158] ? kasan_check_read+0x11/0x20 [ 1210.218409] ? nbd_add_socket+0x690/0x690 [ 1210.222560] blkdev_ioctl+0xc2c/0x1ab3 [ 1210.226455] ? blkpg_ioctl+0xa90/0xa90 [ 1210.230354] ? proc_cwd_link+0x1d0/0x1d0 [ 1210.234413] ? __fget+0x340/0x540 [ 1210.237866] block_ioctl+0xee/0x130 [ 1210.241573] ? blkdev_fallocate+0x400/0x400 [ 1210.245893] do_vfs_ioctl+0xd5f/0x1380 [ 1210.250048] ? selinux_file_ioctl+0x46c/0x5d0 [ 1210.254538] ? selinux_file_ioctl+0x125/0x5d0 [ 1210.259037] ? ioctl_preallocate+0x210/0x210 [ 1210.263437] ? selinux_file_mprotect+0x620/0x620 [ 1210.268191] ? iterate_fd+0x360/0x360 [ 1210.271999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1210.277542] ? fput+0x128/0x1a0 [ 1210.280817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1210.286522] ? security_file_ioctl+0x8d/0xc0 [ 1210.290921] ksys_ioctl+0xab/0xd0 [ 1210.294370] __x64_sys_ioctl+0x73/0xb0 [ 1210.298252] do_syscall_64+0xfd/0x620 [ 1210.302046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1210.307219] RIP: 0033:0x45b3b9 [ 1210.310499] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1210.330000] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1210.337693] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1210.344953] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1210.352208] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 23:05:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1268) 23:05:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1274) 23:05:55 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @multicast2}, &(0x7f00000000c0)=0xc) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-monitor\x00', 0x80100, 0x0) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) bind$packet(r0, &(0x7f0000000100)={0x11, 0x15, r2, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0x401870c8) [ 1210.359468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1210.366730] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000007 23:05:55 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b761c6ec25b2bec0ba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377abaece6b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db500800000000000008f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d4bf6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047666865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r3, 0xc0385720, &(0x7f0000000000)) [ 1210.485044] block nbd1: shutting down sockets [ 1210.500520] block nbd1: shutting down sockets 23:05:55 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/165, 0xa5}], 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r4, 0x8935, &(0x7f0000000040)={'veth1_macvtap\x00', 0x100}) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1276) [ 1210.526150] block nbd0: shutting down sockets 23:05:56 executing program 2: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x80000, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, 0x0, 0x200, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0x3, @media='eth\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x48080}, 0x40) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fanotify_mark(r1, 0x12, 0x39, r2, &(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x2, 0x20, @mcast1, 0x1f}, @in6={0xa, 0x4e24, 0x832f, @loopback}, @in6={0xa, 0x40, 0x2000000, @ipv4={[], [], @rand_addr=0x5}, 0xffffff07}, @in={0x2, 0x4e21, @multicast2}, @in={0x2, 0x4e20, @empty}, @in={0x2, 0x4e24, @loopback}], 0x84) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) prctl$PR_CAP_AMBIENT(0x2f, 0x1, 0xe) ioctl$NBD_DO_IT(r3, 0x401870c8) 23:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1269) [ 1210.641311] block nbd1: shutting down sockets [ 1210.659831] block nbd1: shutting down sockets 23:05:56 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$UI_SET_ABSBIT(r2, 0x40045567, 0x1) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000040)={0x174, 0x0, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@TIPC_NLA_NODE={0x30, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xc0000000}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x44, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfff}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x7fffffff, @mcast2, 0x2}}, {0x14, 0x2, @in={0x2, 0x4e20, @local}}}}]}, @TIPC_NLA_LINK={0xb0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xcdd}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}]}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NODE={0x34, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}]}]}, 0x174}}, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x44400, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x452002, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x6, 0x80000) ioctl$KVM_SET_LAPIC(r4, 0x9000aea4, &(0x7f0000001080)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1277) [ 1210.724392] block nbd0: shutting down sockets 23:05:56 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x208140) r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x242, 0x0) sendmsg$NFT_MSG_GETSET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0xa, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x6}, [@NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_SET_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000081}, 0x40000) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = fcntl$dupfd(r0, 0x0, r2) r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket(0x100000000011, 0x2, 0x0) bind(r5, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000040)={r6, 0x1, 0x6, @local}, 0x10) r7 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@rand_addr="cf487cad0459cc25bc44eb7acdf7bae4", @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x59, 0x4e23, 0x0, 0x2, 0x0, 0x10, 0x2f, r6, r7}, {0x401, 0x7f, 0x401, 0x400, 0xfffffffffffffff8, 0x8, 0x100000001, 0xfffffffffffffff8}, {0x8, 0x0, 0x1, 0x1}, 0x1, 0x6e6bb0, 0x0, 0x0, 0x2}, {{@in6=@mcast2, 0x4d4, 0x6c}, 0x0, @in=@rand_addr=0x1, 0x3504, 0x4, 0x2, 0x2, 0x7, 0xfffffff7, 0x2}}, 0xe8) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1210.836706] block nbd1: shutting down sockets [ 1210.879057] block nbd1: shutting down sockets [ 1210.951299] device lo entered promiscuous mode [ 1210.975458] device lo left promiscuous mode [ 1210.990234] block nbd4: Could not allocate knbd recv work queue. [ 1210.996466] block nbd4: shutting down sockets 23:05:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1274) 23:05:56 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x48900, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) read(r4, &(0x7f0000000080)=""/189, 0xbd) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0x40405515, &(0x7f0000000040)={0x8, 0x0, 0x5, 0x8, 'syz0\x00', 0xb3b}) 23:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1278) [ 1211.080153] device dummy0 entered promiscuous mode 23:05:56 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='/dev/kvm\x00', 0xfffffffffffffffa) keyctl$unlink(0x9, r3, 0xfffffffffffffffc) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) [ 1211.102559] block nbd0: shutting down sockets [ 1211.114963] device dummy0 left promiscuous mode [ 1211.120391] block nbd1: shutting down sockets 23:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1276) [ 1211.174330] block nbd1: shutting down sockets 23:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1279) [ 1211.286429] block nbd4: Receive control failed (result -107) [ 1211.293631] block nbd4: shutting down sockets 23:05:56 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(r1, 0xc02c564a, &(0x7f0000000040)={0x8, 0x3131354f, 0x2, @discrete={0xb9, 0x9}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) [ 1211.352317] block nbd0: shutting down sockets 23:05:56 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getpeername$llc(r4, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) [ 1211.400841] block nbd1: shutting down sockets 23:05:56 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x511080, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x7a, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r4, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r5, 0x6, 0x3, [0x100, 0x400, 0x3]}, 0xe) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r7 = socket$inet(0x2, 0x4000000805, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) r9 = dup3(r7, r8, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r9, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r8, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x7a, &(0x7f000059aff8)={r10}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000140)={r10, 0x81}, 0x8) ioctl$NBD_DO_IT(r6, 0x401870c8) [ 1211.430847] block nbd1: shutting down sockets 23:05:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1277) 23:05:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127a) [ 1211.587576] block nbd0: shutting down sockets [ 1211.609492] block nbd1: shutting down sockets 23:05:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) [ 1211.640238] block nbd1: shutting down sockets 23:05:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1278) 23:05:57 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000000)={@multicast2, @multicast1, 0x0}, &(0x7f0000000040)=0xc) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33, 0x0, r5}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000080)={{{@in=@multicast2, @in6=@remote, 0x4e20, 0x200, 0x4e22, 0x0, 0xa, 0xa0, 0x80, 0x32, r4, r5}, {0x7, 0xffffffffffffffff, 0x400, 0x7, 0x6, 0x1ff, 0x6}, {0x10001, 0x4, 0x7, 0x8}, 0x7, 0x0, 0x1, 0x0, 0x2, 0x3}, {{@in6=@rand_addr="b83d230a815c376256608778dcbfc140", 0x4d4, 0x3c}, 0xa, @in=@rand_addr=0x7fffffff, 0x3502, 0x2, 0xed2672b823b9a909, 0x2, 0x37, 0x40, 0x884}}, 0xe8) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x325402) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1211.749477] block nbd4: shutting down sockets 23:05:57 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200700, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000040)={0x8b, "9b81e85367143394dafd0d8dc91d68f5261acaace38c9d8603b812142f83fd29d5e63c441e23fb3765290fd84473d1363f916b606e91411a29d155e0651e0692e0af5cf7b23372d24fb9de50631dad7c9d4df3956d3ae20da836f184b59e2bc914374a8f532af7a605dc409ee9270bfbbfc7f287be49161352e7b399fb5c724ee91a3dada5df49ed880997"}) [ 1211.778958] block nbd4: shutting down sockets 23:05:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127b) [ 1211.858671] block nbd0: shutting down sockets 23:05:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) 23:05:57 executing program 2: sendmsg$NLBL_MGMT_C_VERSION(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x30, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x35}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x20008891) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1211.928804] block nbd1: shutting down sockets [ 1211.964105] block nbd1: shutting down sockets 23:05:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1279) [ 1212.025797] block nbd4: shutting down sockets [ 1212.089083] block nbd4: shutting down sockets 23:05:57 executing program 3: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="1000659e00000c00990006000000fffdffff00000000000000007f577bca782303b80c288d741750e5bae8d3d4e06a4e484e4925b13e2324f61c589ff90a8433d65a8c3292b2243113f15c834013c7f302c698ea2cf2fadfb2cb6e711be190f44e18159e8854131d7dee2b88e0bfbbfd01e28b571cf19f280c82b64f3ee57df71dacfd3a1d922016044e6ea53eb95da5f0300c95f76476fba10d660ab1dc4b044f8249652ca0449e0fa788a0ab9fea0d9a2cafacb8ef407b670c408691a03c017245c8106bf62c8147f3"], 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0xc085) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) 23:05:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127c) 23:05:57 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = dup(0xffffffffffffffff) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000000)={0x7, 'veth1_to_batadv\x00', {0x8000}, 0xd2}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getpeername$l2tp(r3, &(0x7f0000000040)={0x2, 0x0, @dev}, &(0x7f0000000080)=0x10) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{0x6, 0x1f, 0x1, 0x6d}, {0x1f, 0x7, 0x6, 0xfffffffc}, {0x1, 0x4, 0x5, 0x5}, {0x9, 0xd2, 0x80, 0xff}, {0x9, 0x8, 0x6, 0x4}, {0xfffe, 0x20, 0x1f, 0xcd}]}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) 23:05:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) setxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@ng={0x4, 0x10, "b4ba9e080b4d35c2c6"}, 0xb, 0x3) [ 1212.186727] block nbd0: shutting down sockets 23:05:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) [ 1212.323373] block nbd1: shutting down sockets 23:05:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127a) 23:05:57 executing program 5: syz_genetlink_get_family_id$tipc2(0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x480000, 0x0) arch_prctl$ARCH_GET_CPUID(0x1011) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x9000aea4, &(0x7f0000001a40)={"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"}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4138ae84, 0x0) [ 1212.364963] block nbd4: shutting down sockets [ 1212.378029] block nbd1: shutting down sockets [ 1212.427765] block nbd4: shutting down sockets [ 1212.462875] block nbd0: shutting down sockets 23:05:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127d) 23:05:57 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1260) 23:05:57 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r1, 0x541c, &(0x7f00000000c0)={0x6, 0xb0}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$BLKBSZGET(r3, 0x80081270, &(0x7f0000000040)) connect$phonet_pipe(r2, &(0x7f0000000000)={0x23, 0x1, 0x0, 0x80}, 0x10) ioctl$NBD_DO_IT(r0, 0x401870c8) ioctl$TIOCCBRK(r1, 0x5428) 23:05:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) 23:05:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127b) 23:05:58 executing program 5 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1212.664214] block nbd0: shutting down sockets [ 1212.669013] block nbd1: shutting down sockets [ 1212.685575] block nbd4: shutting down sockets [ 1212.705585] block nbd1: shutting down sockets 23:05:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1260) [ 1212.725076] block nbd4: shutting down sockets 23:05:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x941280) ioctl$NBD_DO_IT(r0, 0x401870c8) rt_sigaction(0x7, &(0x7f00000000c0)={&(0x7f0000000000)="3e41ddc1402ae5dcf566450f018dc5f85282430f34c42141ed3503000000c4a1f95aa6d20000008f299801721fc4e2dd928cd700000000f3470f6fe6", 0x2, &(0x7f0000000040)="dd63f73e363e2e2e460fd82ac42221a63ef336d8620864262e450fe056c836260f7e77360f0f27aa66430f38cf0040d9f2660fe0de"}, &(0x7f00000001c0)={&(0x7f0000000100)="c4a1ccc280ab00000015c4a2e5dfc58fa94896cd3636670f1356238e9900000000c4823d8e8b5c8c7cd0c4e261997ea8660fd944b80ec4a3a97e2a9b64410f01c1", 0x0, &(0x7f0000000180)="e791c40245a64064c4c3a57c4085e064f008004712855000000066450ff683877db955c48191f5e865460f13246167f30f1ae6da3d81ccb7cc"}, 0x8, &(0x7f0000000200)) 23:05:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127c) [ 1212.778976] FAULT_INJECTION: forcing a failure. [ 1212.778976] name failslab, interval 1, probability 0, space 0, times 0 [ 1212.850450] block nbd0: shutting down sockets [ 1212.855193] CPU: 1 PID: 29326 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1212.863092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1212.872456] Call Trace: [ 1212.875078] dump_stack+0x197/0x210 [ 1212.878738] should_fail.cold+0xa/0x1b [ 1212.882793] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1212.887917] ? lock_downgrade+0x880/0x880 [ 1212.892098] __should_failslab+0x121/0x190 [ 1212.896362] should_failslab+0x9/0x14 [ 1212.900186] __kmalloc+0x2e2/0x750 [ 1212.903756] ? lock_acquire+0x16f/0x3f0 [ 1212.907755] ? nbd_ioctl+0x166/0xcc0 [ 1212.911513] ? __alloc_workqueue_key+0x139/0xee0 [ 1212.916303] __alloc_workqueue_key+0x139/0xee0 [ 1212.920907] ? __mutex_lock+0x3cd/0x1300 [ 1212.924998] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1212.930052] ? __lock_acquire+0x6ee/0x49c0 [ 1212.934312] ? mutex_trylock+0x1e0/0x1e0 [ 1212.938395] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1212.943359] nbd_start_device+0x188/0xd00 [ 1212.947644] nbd_ioctl+0x412/0xcc0 [ 1212.951205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1212.956772] ? avc_has_extended_perms+0xa78/0x10f0 [ 1212.961893] ? nbd_add_socket+0x690/0x690 [ 1212.966069] ? avc_ss_reset+0x190/0x190 [ 1212.970162] ? kasan_check_read+0x11/0x20 [ 1212.974336] ? nbd_add_socket+0x690/0x690 [ 1212.978507] blkdev_ioctl+0xc2c/0x1ab3 [ 1212.982296] block nbd3: shutting down sockets [ 1212.982420] ? blkpg_ioctl+0xa90/0xa90 [ 1212.990811] ? proc_cwd_link+0x1d0/0x1d0 [ 1212.994898] ? __fget+0x340/0x540 23:05:58 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1430c0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:05:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) 23:05:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127e) [ 1212.998373] block_ioctl+0xee/0x130 [ 1213.002012] ? blkdev_fallocate+0x400/0x400 [ 1213.006359] do_vfs_ioctl+0xd5f/0x1380 [ 1213.010268] ? selinux_file_ioctl+0x46c/0x5d0 [ 1213.014794] ? selinux_file_ioctl+0x125/0x5d0 [ 1213.019307] ? ioctl_preallocate+0x210/0x210 [ 1213.023747] ? selinux_file_mprotect+0x620/0x620 [ 1213.029057] ? iterate_fd+0x360/0x360 [ 1213.032884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1213.038436] ? fput+0x128/0x1a0 [ 1213.041732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.047292] ? security_file_ioctl+0x8d/0xc0 [ 1213.051723] ksys_ioctl+0xab/0xd0 [ 1213.055197] __x64_sys_ioctl+0x73/0xb0 [ 1213.059102] do_syscall_64+0xfd/0x620 [ 1213.062930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1213.068250] RIP: 0033:0x45b3b9 [ 1213.071457] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1213.084553] block nbd1: shutting down sockets [ 1213.090413] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1213.090428] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1213.090435] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1213.090443] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1213.090450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1213.090458] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000000 [ 1213.122560] block nbd5: Could not allocate knbd recv work queue. [ 1213.146771] block nbd4: shutting down sockets 23:05:58 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x1260) [ 1213.154560] block nbd4: shutting down sockets [ 1213.164136] block nbd5: shutting down sockets 23:05:58 executing program 5 (fault-call:4 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:58 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) 23:05:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127d) [ 1213.292146] block nbd3: shutting down sockets [ 1213.314676] FAULT_INJECTION: forcing a failure. [ 1213.314676] name failslab, interval 1, probability 0, space 0, times 0 [ 1213.350946] block nbd4: shutting down sockets [ 1213.356835] block nbd0: shutting down sockets [ 1213.367398] CPU: 1 PID: 29359 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1213.375443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1213.384810] Call Trace: [ 1213.387548] dump_stack+0x197/0x210 [ 1213.391212] should_fail.cold+0xa/0x1b [ 1213.395125] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1213.400252] ? lock_downgrade+0x880/0x880 [ 1213.404428] __should_failslab+0x121/0x190 [ 1213.408803] should_failslab+0x9/0x14 [ 1213.412618] kmem_cache_alloc_trace+0x2cc/0x760 [ 1213.417304] ? lock_acquire+0x16f/0x3f0 [ 1213.421294] ? nbd_ioctl+0x166/0xcc0 [ 1213.425025] ? __alloc_workqueue_key+0x139/0xee0 [ 1213.429923] __alloc_workqueue_key+0x18e/0xee0 [ 1213.434543] ? __mutex_lock+0x3cd/0x1300 [ 1213.438631] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1213.443675] ? __lock_acquire+0x6ee/0x49c0 [ 1213.447920] ? mutex_trylock+0x1e0/0x1e0 [ 1213.452111] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1213.457073] nbd_start_device+0x188/0xd00 [ 1213.461381] nbd_ioctl+0x412/0xcc0 [ 1213.464942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.470501] ? avc_has_extended_perms+0xa78/0x10f0 [ 1213.475457] ? nbd_add_socket+0x690/0x690 [ 1213.479621] ? avc_ss_reset+0x190/0x190 [ 1213.483620] ? kasan_check_read+0x11/0x20 [ 1213.487784] ? nbd_add_socket+0x690/0x690 [ 1213.491950] blkdev_ioctl+0xc2c/0x1ab3 [ 1213.495857] ? blkpg_ioctl+0xa90/0xa90 [ 1213.499965] ? proc_cwd_link+0x1d0/0x1d0 [ 1213.504049] ? __fget+0x340/0x540 [ 1213.507530] block_ioctl+0xee/0x130 [ 1213.511195] ? blkdev_fallocate+0x400/0x400 [ 1213.515538] do_vfs_ioctl+0xd5f/0x1380 [ 1213.519445] ? selinux_file_ioctl+0x46c/0x5d0 [ 1213.523962] ? selinux_file_ioctl+0x125/0x5d0 [ 1213.528492] ? ioctl_preallocate+0x210/0x210 [ 1213.532921] ? selinux_file_mprotect+0x620/0x620 [ 1213.537694] ? iterate_fd+0x360/0x360 [ 1213.541522] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1213.547073] ? fput+0x128/0x1a0 [ 1213.550383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1213.555940] ? security_file_ioctl+0x8d/0xc0 [ 1213.560385] ksys_ioctl+0xab/0xd0 [ 1213.563859] __x64_sys_ioctl+0x73/0xb0 [ 1213.567765] do_syscall_64+0xfd/0x620 [ 1213.571587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1213.576781] RIP: 0033:0x45b3b9 [ 1213.580102] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1213.599017] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1213.606738] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 23:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127f) 23:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) [ 1213.614017] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1213.621397] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1213.628674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1213.635953] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000001 [ 1213.652338] block nbd4: shutting down sockets 23:05:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127e) [ 1213.686018] block nbd1: shutting down sockets 23:05:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) [ 1213.708587] block nbd1: shutting down sockets 23:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_DO_IT(r0, 0x1260) 23:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4b47) [ 1213.784388] block nbd0: shutting down sockets [ 1213.797627] block nbd5: Could not allocate knbd recv work queue. [ 1213.828731] block nbd4: shutting down sockets 23:05:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) 23:05:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127f) [ 1213.848983] block nbd5: shutting down sockets [ 1213.859012] block nbd4: shutting down sockets [ 1213.880423] block nbd1: shutting down sockets 23:05:59 executing program 5 (fault-call:4 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4b49) [ 1214.006185] block nbd4: shutting down sockets [ 1214.006598] block nbd0: shutting down sockets [ 1214.018700] FAULT_INJECTION: forcing a failure. [ 1214.018700] name failslab, interval 1, probability 0, space 0, times 0 [ 1214.034548] block nbd4: shutting down sockets [ 1214.068148] CPU: 1 PID: 29392 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1214.076076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.085448] Call Trace: [ 1214.088092] dump_stack+0x197/0x210 [ 1214.091782] should_fail.cold+0xa/0x1b [ 1214.095738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1214.100868] ? lock_downgrade+0x880/0x880 [ 1214.105067] __should_failslab+0x121/0x190 [ 1214.109320] should_failslab+0x9/0x14 [ 1214.113144] __kmalloc+0x2e2/0x750 [ 1214.116711] ? __lock_is_held+0xb6/0x140 [ 1214.120800] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1214.125505] apply_wqattrs_prepare+0xfb/0xa30 [ 1214.130158] apply_workqueue_attrs_locked+0xcf/0x120 [ 1214.135395] apply_workqueue_attrs+0x31/0x50 [ 1214.139831] __alloc_workqueue_key+0x5a7/0xee0 [ 1214.144439] ? __mutex_lock+0x3cd/0x1300 [ 1214.146658] block nbd1: shutting down sockets [ 1214.148523] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1214.148541] ? mutex_trylock+0x1e0/0x1e0 [ 1214.148559] ? avc_has_extended_perms+0x8e7/0x10f0 23:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 1214.148586] nbd_start_device+0x188/0xd00 [ 1214.148613] nbd_ioctl+0x412/0xcc0 [ 1214.148631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.148647] ? avc_has_extended_perms+0xa78/0x10f0 [ 1214.148666] ? nbd_add_socket+0x690/0x690 [ 1214.148684] ? avc_ss_reset+0x190/0x190 [ 1214.179861] block nbd1: shutting down sockets [ 1214.180879] ? kasan_check_read+0x11/0x20 [ 1214.180901] ? nbd_add_socket+0x690/0x690 [ 1214.206927] blkdev_ioctl+0xc2c/0x1ab3 [ 1214.210843] ? blkpg_ioctl+0xa90/0xa90 [ 1214.214753] ? proc_cwd_link+0x1d0/0x1d0 23:05:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) 23:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x541b) [ 1214.218841] ? __fget+0x340/0x540 [ 1214.222428] block_ioctl+0xee/0x130 [ 1214.226077] ? blkdev_fallocate+0x400/0x400 [ 1214.230421] do_vfs_ioctl+0xd5f/0x1380 [ 1214.234331] ? selinux_file_ioctl+0x46c/0x5d0 [ 1214.238843] ? selinux_file_ioctl+0x125/0x5d0 [ 1214.243449] ? ioctl_preallocate+0x210/0x210 [ 1214.247873] ? selinux_file_mprotect+0x620/0x620 [ 1214.254525] ? iterate_fd+0x360/0x360 [ 1214.258348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1214.263992] ? fput+0x128/0x1a0 [ 1214.267296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.272939] ? security_file_ioctl+0x8d/0xc0 [ 1214.277368] ksys_ioctl+0xab/0xd0 [ 1214.280843] __x64_sys_ioctl+0x73/0xb0 [ 1214.284852] do_syscall_64+0xfd/0x620 [ 1214.288697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1214.293892] RIP: 0033:0x45b3b9 [ 1214.297096] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1214.313465] block nbd4: shutting down sockets [ 1214.316128] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1214.316144] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1214.316154] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1214.316163] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1214.316169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1214.316182] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000002 23:05:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x4b47) 23:05:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x4b49) 23:05:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 1214.352407] block nbd4: shutting down sockets [ 1214.384626] block nbd1: shutting down sockets [ 1214.401949] block nbd0: shutting down sockets [ 1214.414056] block nbd1: shutting down sockets [ 1214.436738] block nbd5: Could not allocate knbd recv work queue. [ 1214.446288] block nbd5: shutting down sockets 23:05:59 executing program 5 (fault-call:4 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1214.481765] block nbd0: shutting down sockets 23:05:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x541b) 23:05:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5421) 23:05:59 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) [ 1214.574344] block nbd1: shutting down sockets [ 1214.612524] block nbd0: shutting down sockets [ 1214.622412] block nbd1: shutting down sockets [ 1214.628322] FAULT_INJECTION: forcing a failure. [ 1214.628322] name failslab, interval 1, probability 0, space 0, times 0 [ 1214.647049] block nbd4: shutting down sockets [ 1214.656445] block nbd4: shutting down sockets [ 1214.676269] CPU: 0 PID: 29424 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1214.684311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.693690] Call Trace: [ 1214.696445] dump_stack+0x197/0x210 [ 1214.700105] should_fail.cold+0xa/0x1b [ 1214.704030] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1214.709164] ? lock_downgrade+0x880/0x880 [ 1214.713361] __should_failslab+0x121/0x190 [ 1214.713381] should_failslab+0x9/0x14 [ 1214.713397] kmem_cache_alloc_trace+0x2cc/0x760 [ 1214.713420] ? apply_wqattrs_prepare+0xfb/0xa30 [ 1214.713442] apply_wqattrs_prepare+0x13b/0xa30 [ 1214.713470] apply_workqueue_attrs_locked+0xcf/0x120 [ 1214.713490] apply_workqueue_attrs+0x31/0x50 [ 1214.713508] __alloc_workqueue_key+0x5a7/0xee0 [ 1214.713524] ? __mutex_lock+0x3cd/0x1300 [ 1214.713545] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1214.713562] ? mutex_trylock+0x1e0/0x1e0 [ 1214.713621] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1214.713648] nbd_start_device+0x188/0xd00 [ 1214.713673] nbd_ioctl+0x412/0xcc0 [ 1214.713688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.713702] ? avc_has_extended_perms+0xa78/0x10f0 [ 1214.713722] ? nbd_add_socket+0x690/0x690 [ 1214.713737] ? avc_ss_reset+0x190/0x190 [ 1214.713758] ? kasan_check_read+0x11/0x20 [ 1214.798261] ? nbd_add_socket+0x690/0x690 [ 1214.798285] blkdev_ioctl+0xc2c/0x1ab3 [ 1214.806449] ? blkpg_ioctl+0xa90/0xa90 [ 1214.806469] ? proc_cwd_link+0x1d0/0x1d0 [ 1214.814457] ? __fget+0x340/0x540 [ 1214.814480] block_ioctl+0xee/0x130 [ 1214.821715] ? blkdev_fallocate+0x400/0x400 [ 1214.821738] do_vfs_ioctl+0xd5f/0x1380 [ 1214.830123] ? selinux_file_ioctl+0x46c/0x5d0 [ 1214.834647] ? selinux_file_ioctl+0x125/0x5d0 [ 1214.839161] ? ioctl_preallocate+0x210/0x210 [ 1214.843728] ? selinux_file_mprotect+0x620/0x620 [ 1214.848527] ? iterate_fd+0x360/0x360 [ 1214.852360] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1214.857923] ? fput+0x128/0x1a0 [ 1214.861230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1214.866800] ? security_file_ioctl+0x8d/0xc0 [ 1214.871234] ksys_ioctl+0xab/0xd0 23:06:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:00 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xfffffffffffff001, 0x1) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$NFT_MSG_GETSETELEM(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)={0x5390, 0xd, 0xa, 0x101, 0x0, 0x0, {0x0, 0x0, 0xa}, [@NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x2}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x27c, 0x3, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_USERDATA={0x10, 0x6, 0x1, 0x0, "4124107b5ce3d7317b46e4df"}]}, {0x1dc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x140, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xf8, 0x1, "25fcf43cc956bed9847fea2e89041911082dcab590d0f4ab1af54f7a86b65867d5026d5469d24f17cf621eff7cf5af668b9f95415b944e53edcdc0c43e863a67cd4aad23fbe1e73c2d2b9aa9a7ec8b2b75e4aeca25d7bb631901f719cf2a6c3c884bf0f15a8c2ffb8452304faea91cb809a0abad1bf56696d06cbe023d630046c5e5c013c99621140c8711fd31f58e526cb01429dbd1cf6a26027e9fc2caeb02c5db987a570c8272b796d82c57b21c5298446819351ed8a83be2de64e33fc0ea63d8eea6906cd82873ed8eb319bd2aa18dfcd32af5be3262848980a79bbb693452a07eac791d14877da88a6d990cf54815c872ed"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x1c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8}]}]}, @NFTA_SET_ELEM_KEY={0x98, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x32, 0x1, "d36587de0354f26d8f2ea39a93de481dfb7a9ca6a3b50157b082e3bb8d5a8f99f55bd2f05013cc4c629f8becb8c3"}, @NFTA_DATA_VALUE={0x18, 0x1, "6b9a20dab3f1410bcf30d59b1a0fb4447ee9f5c2"}, @NFTA_DATA_VALUE={0x2f, 0x1, "fcc94ff7b0559fae489101b890f59de692db583e2c9f6f0041787406d1a615be519a0817a1ba2c34aebb70"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}]}, {0x18, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x50, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc}, @NFTA_SET_ELEM_USERDATA={0x34, 0x6, 0x1, 0x0, "a0ee971589c248c6076708067ffc330a1fca9ad0e0703ca2813e3a2dc7c733a47a4a23ead7e4e28ec7bf5b5a12060340"}, @NFTA_SET_ELEM_USERDATA={0xa, 0x6, 0x1, 0x0, "ea29c9df264b"}]}, {0xc, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}]}]}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_ELEMENTS={0xbb8, 0x3, 0x0, 0x1, [{0xf0, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0xe7, 0x6, 0x1, 0x0, "c0f77c95da663f798342003cd368d56c6ff18353600a4c258402a6af4a86d97d44162d3cbbb91cb236301c415e789a902fcd2ee42a9f44d31d06cd22db6994d8fddc8d08c8c0e5e9bed7916292ac86c0deb7f5674f34e660806bfdf0ed7f729993be536b6451546430de56048d29918653e92632501f72a31e2532a6b32b0e7c8b6f36f29a14c191b40828573a1176a00e6e4f24020f89181c3085750807cc33616b83a8e5ccec4540e697e20d702a3cb999b0900ff254eaf268c0a14e7519a80a4767184767f6167c3a56e0c93310db448d68d1534cbf58867f2d9e770b3832d993ad"}]}, {0x144, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_USERDATA={0x4b, 0x6, 0x1, 0x0, "f33fd582155079f328f35769d27ae2f0f79a2c09cc821009660dcc526a90ab6e13da5faea72790e437eaeeebca7b4a202d8bd61cc7b71c25e3ae7bf9ea8a84b39e79460d72b9c8"}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_USERDATA={0xe2, 0x6, 0x1, 0x0, "c879d9be73ee36e03a9d677ac18cebc014f83ca5ce2ccc6074cff900377f09827b9020416ed67535da02b84849904e1db4288faba33c7222870c791bcf36b14dfb5d52d215b46d87f19241dd0759655b99cba9e3836fc03110238d345cb9733d0b6b7257cbac34f5b65f11d2bfe6fd84d65eb3adaafca2fe5664d8d1d1bd8227b1e807c3d4f9301eb8f963dc170e30fc79f9ddecfe5dbf0c73d3b74b03b94c9d44b6201c368c94fb7a9f9a15f8449e456a2ce267a517d4b01225978eb320efba8a0d4dc406dacf7f0e9894416b647913d092b517422b43e04ad77006b730"}]}, {0x10, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x401}]}, {0x18, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz2\x00'}]}, {0x248, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x6}, @NFTA_SET_ELEM_DATA={0xdc, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0xd5, 0x1, "f7d7b63242e100066f021535100ea3983c52f823590a83a58e85213f6ac84854b94b073f73016642844dd16aed243ecda1f0b6f0a3ba130acf54c97f2d3caa8c6a637f9a099dec4324322a2e3b8f0a2f9ee9058bdc694219f4a8095c60d73d46c8b30aca7624134b2e622d6341d73b82f6e77d9628f14461a14de48fbbefe376bc8eefecfef1d89fe504a15018fe74fdcd7bc3f8ba5b8cd168cdc92c282302c0f566fe487fe1e589df2c010eefd8cf548d4ac2b5a680070be2234baf9c391f83dac676b0dba9627af64e26737f4a530688"}]}, @NFTA_SET_ELEM_KEY={0x154, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffff9}]}, @NFTA_DATA_VALUE={0xf2, 0x1, "6271eac6b11954417d2908a586bde6e15436431972708a3fb3809efe471779cbeff1397d5f563d997ab5030a14483db9fe9f780fa6f308418e622c05d00f0d02a0f1361a944f009f300d52a1a06228e9f2d2482e88f31c728ac607cbf95b9588ac571c6fd0fd685c6ba46ee205c35c73c49485c94aca364c7320cb6c5314077230ff56f1d9067e495d0a026098655fa3925cff9fb7a56f5c6a674ecfcdf358563339b0ad84d387bfa60df009f75474cec9ddd43f21f7d558f7775578d00766de69603ee0afb8ec7aceabf122948764032ebdca2b0e83956a3d3cd32a53c7ead95ef3ef2c1372dc0a607a5b26feac"}, @NFTA_DATA_VERDICT={0x44, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_KEY={0x4}]}, {0x380, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY={0x14c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}]}, @NFTA_DATA_VALUE={0x63, 0x1, "773aa020da5483062174eb0cc17b994aa4ec47ed6a617d390eda5b9bf7af6d527fdea10098bd9c913c104602024ab6c53313128b06be280ae0547a4af77ed1c0dffd454beb4dc0f30452796972e6267fcdf34ffbc6cee6e8d96adf9c7b6664"}, @NFTA_DATA_VALUE={0x61, 0x1, "90137ce661978dc372e6309ff8351c20ab8220eff51bb10ccc8da12187f46e70b628884a85cbc5a57ba15ae7fd660c27cb2bc029449f8abe63953f4411e7dad7dc3d53e059394e07e19631ea7498942eaf2697fc89dc502bebf6a7beb8"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x2e, 0x1, "1150bbc37ec2caf0c2c946be26f3d0533aecee6b205b7c9905ad6dba7d8804b37278cc7b1e4ae2f909c3"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_USERDATA={0xc1, 0x6, 0x1, 0x0, "781bb69cc8b1da7ac945a17a595db83c54a1ed33c4f81aed571a3b2d98650fe09d76593eef60562d3c6b3cbb15ae72e966dac2ce9ae0446ff28cf497d534dc5170495ccc73193f43d45b22493b31fbd645a83ceb17d534f6674bb163bd66a89fd151797316c1edaa285e22a41b58ff565ad174759bf8b3829bd3c36f111a13ccd08ee8c8e535a75428032cdc20b829c0cc900c8428f69e626845b169cba660aa3396f53ca06a4d4a3ff82365f948b3693014b3d2b1563a626ab48f456f"}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY={0x134, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0x9a, 0x1, "507ba724f40ca6104798b990927d1b8ca03332e1ac9f336bbb55c60826636a083c3e2a6cf03caa0b7fe1fbe5684b650bfdc5c056fd4cf8c51865c299ca93413f3b444279d0607a7ae361f67501ad2089895e46d7ad280de4a669c334047107fc8c0fa0b00077cadc4411d5413afee7d605ba9bb9d7d03b3f08a8baa00aea3c61ea55137e520907f95db02a8645d6a5d90e6f440e614b"}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_DATA={0x4}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x101}, @NFTA_SET_ELEM_FLAGS={0x8}]}, {0x388, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x104, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0x5}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VALUE={0x1d, 0x1, "2b817c027be1bfe9c8b444d99c03593060eb971c692e92128b"}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x11c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0xc1, 0x1, "747fecd18892262aecea7a341598c17503b859dc041103ff0ff7cbc73216069058753cb4c206f172e8f8b0f4139fa37303f53d3a32b6811ea7f558f9512b7460fcb05bfde11c95b3fa9872cc587856d9a5e2ee8177e6880041a216e715ac0af102c6f2faf32dd757ad710ce3ec14838931a0ad2ca1ec70db5e7c9e59c2bd3324952144e9f3d179197188e47e792e213fa06ffd834eba265c14934fa9836555f7e2f643ee405c73986470aa9fa842d859423e0b544240de44218917f841"}]}, @NFTA_SET_ELEM_KEY={0x158, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4}, @NFTA_DATA_VERDICT={0x50, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 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@NFTA_DATA_VERDICT={0x20, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0xb9, 0x1, "4efec2d248080c16287328974986a70752dc344a38ee240144a6d68be719cecf73f807a2d29286db66a27ef9db8f09dffce896c53a6dbaeb8984113d18bb3059e72038636feab23dd1c7a691c21e132c6f63aca0af696e2673f5c3a0ee8fd2e28f913405b30f608bce7f2ccaa612b875e892517dae600602cab82bc6355252f4203ba029fb9d0099723393e150cf224cebf139e2270d85c4b0264520403b744bad104691d44b84aed278c1ebe65fcdf5494303a4ae"}, @NFTA_DATA_VALUE={0x12, 0x1, "02eaff94bb312fe5dde6e152f0d5"}, @NFTA_DATA_VALUE={0x4}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}]}, @NFTA_DATA_VALUE={0xfe, 0x1, "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"}, @NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_USERDATA={0x8a, 0x6, 0x1, 0x0, "f9f86b34d760df689831d7d6b45b996047b4994b2c55b98aeee20a5241b984a4d5e32f46c94312937c7247dae3d941dca3f047528c0acb46a423f2b20130f669d55f30875498492de07a985ea62296b45912eb00e3000523dfb3b9df144015cf185523489be52ebb61dab0ffa93a61ae704a853dd5d47a4739a16015868236feba1c55df7516"}, @NFTA_SET_ELEM_KEY={0x1b8, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x46, 0x1, "daf4ef8b4f0b83b550ea936fbb262e5aede4451f3175a394e24c1ede876a56395e5b211bf3b602f822b6c8cbb78b3e5ac8ade0a85ff45d3cbbf8fb747694684e25c0"}, @NFTA_DATA_VALUE={0x44, 0x1, "227c76b3084f8625873153629406fae9b7a019279c47819fd245ca2e9d7f1942fb71c52c03aa4578dc034be466445b9c60b4e4dff1b0c172ba5ed110f6a9bc1d"}, @NFTA_DATA_VALUE={0x6e, 0x1, "a5c97bb3750d59e61794629e07c50f7c515b9723f0d6cff2d2df741eb8d6dd3647f3bfbb2ad815cde035fe497c8db4d975d1565414bafd7dba3194a318866bba7ce02213e19971bbebc80b3014ce8c37df90237ace83f2f30575a3a31ce9049d7a61e40982c9275e4f3a"}, @NFTA_DATA_VALUE={0x9b, 0x1, "745e74431e1ffdaf1ab0e1362b9bdbff9524a0e7221ace81e84c2837d79e7782763f7dbbcf685ca7e79d6335b58ce716c0c5ee8e67c88bf04c8701ce7e0a3a520fd6fbe7905e97b1a8d7d7ba12a964d0dc0ac003afc6f655a25e0d5ce54aed4201ca41abc5c76cb7b6b32644586131eab4a3dec52bfb6ce57b8aea86eddc1faf62acc7b017bb92cf8792aceecbab51f7937e8f82671521"}, @NFTA_DATA_VALUE={0x4}]}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x7}, @NFTA_SET_ELEM_KEY={0x12c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0x5d, 0x1, "40f05f52c35159aadc844f683a520bf7a7cd1383806bcc5b8dbe3aa99895551d1afa0650c11591d761708c30b516617b1ef84bce706044011f02d2fa639a1540dcf1ceae7ac330be00fd3c4927d93780d8d930e78903f9a43c"}, @NFTA_DATA_VERDICT={0x5c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0x1f, 0x1, "9deeae87caf63c104c99004522e0cc872313feffe01eb16fde9d40"}]}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x286d}]}]}]}, 0x5390}, 0x1, 0x0, 0x0, 0x840}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000009c0)={0x80, r4, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ALLOWEDIPS={0x2c, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x8, 0x2, @local}, {0x5}}]}]}]}]}]}, 0x80}}, 0x0) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, r4, 0x100, 0x70bd2b, 0x25dfdbff, {}, [@WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @a='\xa0\\\xa8Ol\x9c\x8e8S\xe2\xfdzp\xae\x0f\xb2\x0f\xa1R`\f\xb0\bE\x17O\b\ao\x8dxC'}]}, 0x40}, 0x1, 0x0, 0x0, 0x44000}, 0x20000c5) ioctl$NBD_DO_IT(r1, 0x401870c8) 23:06:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) 23:06:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1214.874707] __x64_sys_ioctl+0x73/0xb0 [ 1214.878617] do_syscall_64+0xfd/0x620 [ 1214.882447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1214.887687] RIP: 0033:0x45b3b9 [ 1214.888772] block nbd4: shutting down sockets [ 1214.890905] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1214.890913] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:06:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5450) 23:06:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x5421) [ 1214.890929] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1214.890937] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1214.890946] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1214.890955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1214.890963] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000003 [ 1214.942503] block nbd5: Could not allocate knbd recv work queue. [ 1214.997266] block nbd1: shutting down sockets [ 1215.015787] block nbd1: shutting down sockets [ 1215.031693] block nbd5: shutting down sockets [ 1215.037368] block nbd0: shutting down sockets 23:06:00 executing program 5 (fault-call:4 fault-nth:4): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:00 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'veth0\x00'}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) getgid() ioctl$NBD_DO_IT(r1, 0x401870c8) 23:06:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5451) [ 1215.116896] block nbd4: shutting down sockets 23:06:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x5450) 23:06:00 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1267) [ 1215.147093] FAULT_INJECTION: forcing a failure. [ 1215.147093] name failslab, interval 1, probability 0, space 0, times 0 [ 1215.238724] CPU: 1 PID: 29457 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1215.246651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.248243] block nbd1: shutting down sockets [ 1215.256018] Call Trace: [ 1215.263109] dump_stack+0x197/0x210 [ 1215.266766] should_fail.cold+0xa/0x1b [ 1215.270689] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1215.275814] ? lock_downgrade+0x880/0x880 [ 1215.279990] __should_failslab+0x121/0x190 [ 1215.284254] should_failslab+0x9/0x14 [ 1215.288192] kmem_cache_alloc_trace+0x2cc/0x760 [ 1215.292893] apply_wqattrs_prepare+0x1c7/0xa30 [ 1215.293805] block nbd4: shutting down sockets [ 1215.297564] apply_workqueue_attrs_locked+0xcf/0x120 [ 1215.297585] apply_workqueue_attrs+0x31/0x50 [ 1215.297602] __alloc_workqueue_key+0x5a7/0xee0 [ 1215.297626] ? __mutex_lock+0x3cd/0x1300 [ 1215.305435] block nbd1: shutting down sockets [ 1215.307239] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1215.307259] ? mutex_trylock+0x1e0/0x1e0 [ 1215.307279] ? avc_has_extended_perms+0x8e7/0x10f0 23:06:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1268) [ 1215.316561] block nbd4: shutting down sockets [ 1215.320332] nbd_start_device+0x188/0xd00 [ 1215.320360] nbd_ioctl+0x412/0xcc0 [ 1215.320375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.320391] ? avc_has_extended_perms+0xa78/0x10f0 [ 1215.320411] ? nbd_add_socket+0x690/0x690 [ 1215.320427] ? avc_ss_reset+0x190/0x190 [ 1215.320448] ? kasan_check_read+0x11/0x20 [ 1215.320463] ? nbd_add_socket+0x690/0x690 [ 1215.320483] blkdev_ioctl+0xc2c/0x1ab3 [ 1215.381866] ? blkpg_ioctl+0xa90/0xa90 [ 1215.385766] ? proc_cwd_link+0x1d0/0x1d0 [ 1215.389857] ? __fget+0x340/0x540 [ 1215.393342] block_ioctl+0xee/0x130 [ 1215.396989] ? blkdev_fallocate+0x400/0x400 [ 1215.401340] do_vfs_ioctl+0xd5f/0x1380 [ 1215.405249] ? selinux_file_ioctl+0x46c/0x5d0 [ 1215.409794] ? selinux_file_ioctl+0x125/0x5d0 [ 1215.414342] ? ioctl_preallocate+0x210/0x210 [ 1215.418770] ? selinux_file_mprotect+0x620/0x620 [ 1215.423551] ? iterate_fd+0x360/0x360 [ 1215.427374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1215.432931] ? fput+0x128/0x1a0 [ 1215.436243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.441799] ? security_file_ioctl+0x8d/0xc0 [ 1215.446349] ksys_ioctl+0xab/0xd0 [ 1215.449831] __x64_sys_ioctl+0x73/0xb0 [ 1215.453758] do_syscall_64+0xfd/0x620 [ 1215.454536] block nbd4: shutting down sockets [ 1215.457584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.457598] RIP: 0033:0x45b3b9 23:06:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5452) 23:06:00 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x800, 0x0) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000040)={0x1, {0x0, 0x4, 0x43a5, 0x3}}) [ 1215.457614] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1215.457622] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1215.457636] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1215.457645] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1215.457654] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1215.457661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1215.457674] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000004 [ 1215.465918] block nbd4: shutting down sockets [ 1215.478686] block nbd5: Could not allocate knbd recv work queue. [ 1215.490878] block nbd0: shutting down sockets [ 1215.510541] block nbd5: shutting down sockets 23:06:00 executing program 5 (fault-call:4 fault-nth:5): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1269) 23:06:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1215.584450] block nbd1: shutting down sockets [ 1215.644441] block nbd1: shutting down sockets 23:06:01 executing program 2: ioctl$EVIOCGREP(0xffffffffffffffff, 0x80084503, &(0x7f0000000500)=""/239) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000000c0)="c97976c64a6885da66d3713cea6636bb698841cd0a0dde80d4f5859fd0c5cb5942f95c10c46fa7989dc59f01a68b6bb69f1354f15bcc9f0a70e31f265e81357346e381676a0838620763921b885c11e42739e2649ad6d80098e508dc4f8319e0de5ed0b62614148c2cd380f6b04254bcd254622910da7923ad2a9fc6af3840fbbfc220c3124ea1ece8cd4c3d063fa47d3951d7d35f62d301ee81b9abc69e6221184c9d78747ca5bdc49045b6d16b0c", 0xaf}, {&(0x7f0000000180)="0846168525461fe7ab6e4d2cf3a572103f4a7cb0fffecd2dc57db7abedeb8f194fb2995850bc9a4881a39998faefdb20b3a3a52f6e6b2cab2afc1f9827935be366c5308f7ef5a8449f3a04a783256568aecaada32903efcd007fb0308197fb1c7afb28acc441c9194f72c762c3243f9778820ebb22f8926886b6dd36d22f9607bc22d67ac60e20a6a7f742c626584eb726792814eff66e7b5978029d32e3916cde5be1b2b342cd05e5a56c1c33b00bb051579303db1847d4ac5c27323b94", 0xbe}, {&(0x7f0000000400)="02cb6c9cd013497e9a612faed27b76604dc105e54845ca4622319f9f7e6613fe703fcc01a9503c0000000096448fe1c6fc0300831caf4dea3accaafec26d280096535764c6efa4e71968da7ef42e8d3e16da57dc911453e0730a000000d0487bcab12833fbf170225386e03d2a7863e1e69b1529827c2c02adafa9b4e7a28353dbc5f98e6824943bb9b7724661d348d51b01b72a39bee58bdc213edf26ab67e3909a709a985cbc96504990b74ff0547a8abcb41990ac762c81ddf10c8d1953151cc93eae29932b5d777c503641496f17180436d8c94c11cacc3440fcc7586bb652f8694a0c02c30e113f", 0xea}, {&(0x7f0000000300)="b97112b40718592671f739eb44ddbfb77442299f8d05ddc1fdde768bfd8286f64ebaa5a6ab15a5ac7ad56fff93cacd0199369af133072f9057b3836885eeefcdb6ead50e08eba007f620b2c1d8dab1607887def5783e9b9f656be98d1ce14dfc5d083228c4678d1a163f42cf0ba3d79d384c7d5c647283af0dcd747d22f38b7e8d", 0x81}], 0x4, 0x1f) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1215.679062] block nbd4: shutting down sockets [ 1215.697424] FAULT_INJECTION: forcing a failure. [ 1215.697424] name failslab, interval 1, probability 0, space 0, times 0 [ 1215.722213] block nbd0: shutting down sockets 23:06:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5460) [ 1215.728960] block nbd4: shutting down sockets [ 1215.738470] CPU: 1 PID: 29493 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1215.746389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.755764] Call Trace: [ 1215.758378] dump_stack+0x197/0x210 [ 1215.762290] should_fail.cold+0xa/0x1b [ 1215.766217] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1215.771345] ? lock_downgrade+0x880/0x880 [ 1215.775523] __should_failslab+0x121/0x190 23:06:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x5451) [ 1215.779784] should_failslab+0x9/0x14 [ 1215.783617] kmem_cache_alloc_node+0x26c/0x710 [ 1215.788228] alloc_unbound_pwq+0x4c1/0xc30 [ 1215.792489] apply_wqattrs_prepare+0x3c5/0xa30 [ 1215.797133] apply_workqueue_attrs_locked+0xcf/0x120 [ 1215.802278] apply_workqueue_attrs+0x31/0x50 [ 1215.806707] __alloc_workqueue_key+0x5a7/0xee0 [ 1215.811317] ? __mutex_lock+0x3cd/0x1300 [ 1215.815410] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1215.820460] ? mutex_trylock+0x1e0/0x1e0 [ 1215.824543] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1215.829602] nbd_start_device+0x188/0xd00 [ 1215.833775] nbd_ioctl+0x412/0xcc0 [ 1215.837336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.842891] ? avc_has_extended_perms+0xa78/0x10f0 [ 1215.847933] ? nbd_add_socket+0x690/0x690 [ 1215.852124] ? avc_ss_reset+0x190/0x190 [ 1215.856124] ? kasan_check_read+0x11/0x20 [ 1215.860302] ? nbd_add_socket+0x690/0x690 [ 1215.864475] blkdev_ioctl+0xc2c/0x1ab3 [ 1215.868395] ? blkpg_ioctl+0xa90/0xa90 [ 1215.872302] ? proc_cwd_link+0x1d0/0x1d0 [ 1215.876393] ? __fget+0x340/0x540 [ 1215.879992] block_ioctl+0xee/0x130 [ 1215.883638] ? blkdev_fallocate+0x400/0x400 [ 1215.887980] do_vfs_ioctl+0xd5f/0x1380 [ 1215.891899] ? selinux_file_ioctl+0x46c/0x5d0 [ 1215.896422] ? selinux_file_ioctl+0x125/0x5d0 [ 1215.900946] ? ioctl_preallocate+0x210/0x210 [ 1215.905390] ? selinux_file_mprotect+0x620/0x620 [ 1215.906910] block nbd0: shutting down sockets [ 1215.910185] ? iterate_fd+0x360/0x360 [ 1215.910204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1215.910219] ? fput+0x128/0x1a0 23:06:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) [ 1215.910237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1215.910254] ? security_file_ioctl+0x8d/0xc0 [ 1215.910271] ksys_ioctl+0xab/0xd0 [ 1215.910290] __x64_sys_ioctl+0x73/0xb0 [ 1215.910310] do_syscall_64+0xfd/0x620 [ 1215.910331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1215.910343] RIP: 0033:0x45b3b9 [ 1215.910358] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:06:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x5452) [ 1215.910370] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1215.984313] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1215.991807] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1215.999195] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1216.006568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1216.013856] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000005 23:06:01 executing program 2: openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x8041, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x40000) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$VFIO_SET_IOMMU(r1, 0x3b66, 0x8) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1\x00', 0x2, 0x0) 23:06:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1274) [ 1216.056147] block nbd1: shutting down sockets [ 1216.076087] block nbd1: shutting down sockets 23:06:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) [ 1216.150596] block nbd0: shutting down sockets [ 1216.203445] block nbd4: shutting down sockets [ 1216.214742] block nbd4: shutting down sockets [ 1216.247189] block nbd5: Could not allocate knbd recv work queue. [ 1216.267867] block nbd5: shutting down sockets 23:06:01 executing program 5 (fault-call:4 fault-nth:6): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab00) 23:06:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x5460) 23:06:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1276) 23:06:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) 23:06:01 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x2) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getpeername(0xffffffffffffffff, &(0x7f0000000100)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000180)=0x80) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x410002) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000300)={'batadv0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00'}) r5 = socket$packet(0x11, 0x3, 0x300) r6 = socket(0x100000000011, 0x2, 0x0) bind(r6, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r5, 0x107, 0x1, &(0x7f0000000040)={r7, 0x1, 0x6, @local}, 0x10) r8 = socket$packet(0x11, 0x3, 0x300) r9 = socket(0x100000000011, 0x2, 0x0) bind(r9, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r9, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r10, 0x1, 0x6, @local}, 0x10) r11 = socket$packet(0x11, 0x3, 0x300) r12 = socket(0x100000000011, 0x2, 0x0) bind(r12, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r12, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r11, 0x107, 0x1, &(0x7f0000000040)={r13, 0x1, 0x6, @local}, 0x10) r14 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r14, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockname$packet(r14, &(0x7f00000007c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000800)=0x14) r16 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r16, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) accept$packet(r16, &(0x7f0000009e80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000009ec0)=0x14) r18 = socket$packet(0x11, 0x3, 0x300) r19 = socket(0x100000000011, 0x2, 0x0) bind(r19, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r19, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r18, 0x107, 0x1, &(0x7f0000000040)={r20, 0x1, 0x6, @local}, 0x10) r21 = socket$packet(0x11, 0x3, 0x300) r22 = socket(0x100000000011, 0x2, 0x0) bind(r22, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r22, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r21, 0x107, 0x1, &(0x7f0000000040)={r23, 0x1, 0x6, @local}, 0x10) r24 = socket$packet(0x11, 0x3, 0x300) r25 = socket(0x100000000011, 0x2, 0x0) bind(r25, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r25, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r24, 0x107, 0x1, &(0x7f0000000040)={r26, 0x1, 0x6, @local}, 0x10) r27 = socket$packet(0x11, 0x3, 0x300) r28 = socket(0x100000000011, 0x2, 0x0) bind(r28, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r28, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r27, 0x107, 0x1, &(0x7f0000000040)={r29, 0x1, 0x6, @local}, 0x10) r30 = socket(0x100000000011, 0x2, 0x0) getsockname$packet(r30, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r27, 0x107, 0x1, &(0x7f0000000040)={r31, 0x1, 0x6, @random="109b8553d862"}, 0x10) r32 = socket$packet(0x11, 0x3, 0x300) r33 = socket(0x100000000011, 0x2, 0x0) bind(r33, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r33, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r32, 0x107, 0x1, &(0x7f0000000040)={r34, 0x1, 0x6, @local}, 0x10) r35 = socket(0x100000000011, 0x2, 0x0) getsockname$packet(r35, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r32, 0x107, 0x1, &(0x7f0000000040)={r36, 0x1, 0x6, @random="109b8553d862"}, 0x10) r37 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r37, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f000000a540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f000000a500)={&(0x7f00000010c0)=ANY=[@ANYBLOB="ec050000", @ANYBLOB="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", @ANYBLOB="fcb180ae11e3e000032db07000fcdb00260100000008000100", @ANYRES32=0x0, @ANYBLOB="f4000280400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000000000008000600", @ANYRES32=r2, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000050003000e000000080004000000000008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000005000300030000000800040058ffffff38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000500030003000000080004000700000008000100", @ANYRESDEC=r37, @ANYBLOB="7002028040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b0000000800040000d8000008000600", @ANYRES32=r7, @ANYRESHEX, @ANYRES32=r10, @ANYBLOB="400001002400010071756575655f6964000000000000000000000000000000000000000000000000050003000300000008000400ffff000008000600", @ANYRES32=r13, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400a5e500003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000500030005000000100004006c6f616462616c616e6365003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000004c000100240001006c625f74785f6d6574686f640000000000000000000000000000000000000000050003000500000019000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000200000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=r17, @ANYRES16, @ANYRES32=r20, @ANYBLOB="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", @ANYRES32=r23, @ANYBLOB="0800010038bee64e57b2f40127172d4ecc52612e816764db8294c5eb2e7e0e90b946d15636cfef953960cae544c0e578539e0a62d58adeffcdd16d384553c78475c2ca2925354fece0472d5e9264096ac97dd30973225392de4e004313bc7bf9852142dbedf98016d4667bd55ce13bb5660be34d689817d5a29a785af9fb4fd72dd646fe427b5c06d89aefa434a37df0db8be72bdfe2f7554502ecb77cf61b9a4d6d37f4d85a3dc414552094869afd2255ea8800a8ee6e5e87c678605a57c367c410c9b9be9264c69bdd61900c45bd917393f9", @ANYRES32=r26, @ANYBLOB="2801028038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000050003000300000008000400001000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r31, @ANYBLOB="40000100240001006c625f706f72f3b6255de92f77d72bc0cf6562745f737461747300000000000000000000000000000000000000050003000b000000080004000300000008000600", @ANYRES32=r36, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000000000038000100240001006d636173745f72656a6f696e5f696e74657276616c000000000000000000000005000300030000000800040000000000"], 0x1f}, 0x1, 0x0, 0x0, 0x800}, 0x40) [ 1216.384586] block nbd4: shutting down sockets [ 1216.400231] block nbd0: shutting down sockets [ 1216.415974] block nbd1: shutting down sockets [ 1216.428612] block nbd4: shutting down sockets 23:06:01 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab00) 23:06:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1277) [ 1216.441363] FAULT_INJECTION: forcing a failure. [ 1216.441363] name failslab, interval 1, probability 0, space 0, times 0 [ 1216.475367] device lo entered promiscuous mode [ 1216.478442] block nbd1: shutting down sockets [ 1216.544122] CPU: 1 PID: 29541 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1216.552060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1216.553354] block nbd0: shutting down sockets [ 1216.561430] Call Trace: [ 1216.561459] dump_stack+0x197/0x210 [ 1216.561484] should_fail.cold+0xa/0x1b [ 1216.561504] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1216.561522] ? lock_downgrade+0x880/0x880 [ 1216.561545] __should_failslab+0x121/0x190 [ 1216.561566] should_failslab+0x9/0x14 23:06:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab01) 23:06:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab01) [ 1216.593492] kmem_cache_alloc_node_trace+0x274/0x720 [ 1216.598616] ? lock_downgrade+0x880/0x880 [ 1216.602791] alloc_worker+0x47/0x1c0 [ 1216.606548] init_rescuer.part.0+0x1f/0x190 [ 1216.610899] __alloc_workqueue_key+0xb8e/0xee0 [ 1216.615501] ? __mutex_lock+0x3cd/0x1300 [ 1216.619592] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1216.624631] ? mutex_trylock+0x1e0/0x1e0 [ 1216.628721] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1216.633734] nbd_start_device+0x188/0xd00 [ 1216.638034] nbd_ioctl+0x412/0xcc0 [ 1216.641601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.647168] ? avc_has_extended_perms+0xa78/0x10f0 [ 1216.652202] ? nbd_add_socket+0x690/0x690 [ 1216.656376] ? avc_ss_reset+0x190/0x190 [ 1216.660377] ? kasan_check_read+0x11/0x20 [ 1216.664666] ? nbd_add_socket+0x690/0x690 [ 1216.668837] blkdev_ioctl+0xc2c/0x1ab3 [ 1216.672536] block nbd0: shutting down sockets [ 1216.672742] ? blkpg_ioctl+0xa90/0xa90 [ 1216.672757] ? proc_cwd_link+0x1d0/0x1d0 [ 1216.672779] ? __fget+0x340/0x540 [ 1216.678201] block nbd1: shutting down sockets 23:06:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab02) [ 1216.681167] block_ioctl+0xee/0x130 [ 1216.681183] ? blkdev_fallocate+0x400/0x400 [ 1216.681202] do_vfs_ioctl+0xd5f/0x1380 [ 1216.681218] ? selinux_file_ioctl+0x46c/0x5d0 [ 1216.681237] ? selinux_file_ioctl+0x125/0x5d0 [ 1216.686973] block nbd1: shutting down sockets [ 1216.688743] ? ioctl_preallocate+0x210/0x210 [ 1216.688763] ? selinux_file_mprotect+0x620/0x620 [ 1216.688785] ? iterate_fd+0x360/0x360 [ 1216.688801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1216.688816] ? fput+0x128/0x1a0 [ 1216.688835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1216.746593] ? security_file_ioctl+0x8d/0xc0 [ 1216.751030] ksys_ioctl+0xab/0xd0 [ 1216.754507] __x64_sys_ioctl+0x73/0xb0 [ 1216.758419] do_syscall_64+0xfd/0x620 [ 1216.762247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1216.768495] RIP: 0033:0x45b3b9 [ 1216.771705] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1216.790620] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1216.791229] block nbd0: shutting down sockets [ 1216.798342] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1216.798352] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1216.798359] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1216.798369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1216.798377] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000006 [ 1216.821805] block nbd4: shutting down sockets [ 1216.847350] block nbd4: shutting down sockets [ 1216.867728] block nbd5: Could not allocate knbd recv work queue. [ 1216.889951] block nbd5: shutting down sockets 23:06:02 executing program 5 (fault-call:4 fault-nth:7): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab02) 23:06:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1278) 23:06:02 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab04) [ 1216.955810] block nbd1: shutting down sockets [ 1216.984217] block nbd4: shutting down sockets [ 1216.991250] block nbd1: shutting down sockets [ 1217.004443] FAULT_INJECTION: forcing a failure. [ 1217.004443] name failslab, interval 1, probability 0, space 0, times 0 [ 1217.006651] block nbd4: shutting down sockets [ 1217.045537] block nbd0: shutting down sockets [ 1217.053722] CPU: 0 PID: 29572 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1217.061630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.071002] Call Trace: [ 1217.073633] dump_stack+0x197/0x210 [ 1217.077293] should_fail.cold+0xa/0x1b [ 1217.081216] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1217.086451] ? lock_downgrade+0x880/0x880 [ 1217.090629] __should_failslab+0x121/0x190 [ 1217.094895] should_failslab+0x9/0x14 [ 1217.098716] kmem_cache_alloc_trace+0x2cc/0x760 [ 1217.103408] ? __lockdep_init_map+0x10c/0x5b0 [ 1217.107933] ? cancel_delayed_work+0x2d0/0x2d0 [ 1217.112518] __kthread_create_on_node+0xf2/0x460 [ 1217.117324] ? debug_check_no_obj_freed+0x200/0x464 [ 1217.122355] ? __kthread_parkme+0x1b0/0x1b0 [ 1217.126821] ? __lock_is_held+0xb6/0x140 [ 1217.130892] ? cancel_delayed_work+0x2d0/0x2d0 [ 1217.135467] kthread_create_on_node+0xbb/0xf0 [ 1217.139983] ? __kthread_create_on_node+0x460/0x460 [ 1217.145000] ? kmem_cache_alloc_node_trace+0x34f/0x720 [ 1217.150275] ? lock_downgrade+0x880/0x880 [ 1217.154500] init_rescuer.part.0+0x7d/0x190 [ 1217.159447] __alloc_workqueue_key+0xb8e/0xee0 [ 1217.164083] ? __mutex_lock+0x3cd/0x1300 [ 1217.168203] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1217.173217] ? mutex_trylock+0x1e0/0x1e0 [ 1217.177272] ? avc_has_extended_perms+0x8e7/0x10f0 [ 1217.182211] nbd_start_device+0x188/0xd00 [ 1217.186358] nbd_ioctl+0x412/0xcc0 [ 1217.189899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.195546] ? avc_has_extended_perms+0xa78/0x10f0 [ 1217.200474] ? nbd_add_socket+0x690/0x690 [ 1217.205027] ? avc_ss_reset+0x190/0x190 [ 1217.209049] ? kasan_check_read+0x11/0x20 [ 1217.213191] ? nbd_add_socket+0x690/0x690 [ 1217.217347] blkdev_ioctl+0xc2c/0x1ab3 [ 1217.221229] ? blkpg_ioctl+0xa90/0xa90 [ 1217.225117] ? proc_cwd_link+0x1d0/0x1d0 [ 1217.229191] ? __fget+0x340/0x540 [ 1217.232640] block_ioctl+0xee/0x130 [ 1217.236271] ? blkdev_fallocate+0x400/0x400 [ 1217.240598] do_vfs_ioctl+0xd5f/0x1380 [ 1217.244540] ? selinux_file_ioctl+0x46c/0x5d0 [ 1217.249042] ? selinux_file_ioctl+0x125/0x5d0 [ 1217.253533] ? ioctl_preallocate+0x210/0x210 [ 1217.257975] ? selinux_file_mprotect+0x620/0x620 [ 1217.262736] ? iterate_fd+0x360/0x360 [ 1217.266558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1217.272251] ? fput+0x128/0x1a0 [ 1217.275526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1217.281082] ? security_file_ioctl+0x8d/0xc0 [ 1217.285532] ksys_ioctl+0xab/0xd0 [ 1217.289046] __x64_sys_ioctl+0x73/0xb0 [ 1217.292968] do_syscall_64+0xfd/0x620 [ 1217.296798] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1217.301988] RIP: 0033:0x45b3b9 [ 1217.305181] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1217.324338] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1217.332046] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1217.339363] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1217.346684] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1217.354053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1217.361339] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000007 [ 1217.379927] block nbd5: Could not allocate knbd recv work queue. [ 1217.399297] block nbd5: shutting down sockets [ 1217.788207] device lo left promiscuous mode [ 1217.912982] device lo entered promiscuous mode [ 1217.919809] device dummy0 entered promiscuous mode [ 1218.338154] device dummy0 left promiscuous mode [ 1218.548180] device lo left promiscuous mode 23:06:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x8040) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab05) 23:06:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1279) 23:06:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) 23:06:04 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:04 executing program 5 (fault-call:4 fault-nth:8): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1218.732963] block nbd0: shutting down sockets [ 1218.733959] block nbd1: shutting down sockets [ 1218.752860] block nbd1: shutting down sockets [ 1218.763672] block nbd4: shutting down sockets [ 1218.773341] FAULT_INJECTION: forcing a failure. 23:06:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab06) [ 1218.773341] name failslab, interval 1, probability 0, space 0, times 0 [ 1218.773925] block nbd4: shutting down sockets 23:06:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab05) [ 1218.824592] CPU: 1 PID: 29591 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1218.832677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.842068] Call Trace: [ 1218.844686] dump_stack+0x197/0x210 [ 1218.848355] should_fail.cold+0xa/0x1b [ 1218.852289] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1218.857557] ? lock_downgrade+0x880/0x880 [ 1218.861739] __should_failslab+0x121/0x190 [ 1218.866003] should_failslab+0x9/0x14 [ 1218.869859] kmem_cache_alloc_trace+0x2cc/0x760 [ 1218.874546] ? mutex_trylock+0x1e0/0x1e0 [ 1218.878632] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1218.883617] ? dev_uevent_filter+0xe0/0xe0 [ 1218.887888] kobject_uevent_env+0x22c/0x1170 [ 1218.892531] ? wait_for_completion+0x440/0x440 [ 1218.897146] set_disk_ro+0x219/0x270 [ 1218.900887] ? disk_part_iter_next+0x6c0/0x6c0 [ 1218.905496] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 1218.910536] ? mutex_trylock+0x1e0/0x1e0 [ 1218.913297] block nbd1: shutting down sockets [ 1218.914627] ? blk_mq_init_queue+0xb0/0xb0 23:06:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0xe0101, 0x100) ioctl$SNDRV_PCM_IOCTL_RESET(r2, 0x4141, 0x0) [ 1218.914659] nbd_start_device+0x879/0xd00 [ 1218.914685] nbd_ioctl+0x412/0xcc0 [ 1218.931214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1218.936767] ? avc_has_extended_perms+0xa78/0x10f0 [ 1218.941726] ? nbd_add_socket+0x690/0x690 [ 1218.945924] ? avc_ss_reset+0x190/0x190 [ 1218.949945] ? kasan_check_read+0x11/0x20 [ 1218.954235] ? nbd_add_socket+0x690/0x690 [ 1218.958411] blkdev_ioctl+0xc2c/0x1ab3 [ 1218.962317] ? blkpg_ioctl+0xa90/0xa90 [ 1218.966015] block nbd1: shutting down sockets [ 1218.966312] ? proc_cwd_link+0x1d0/0x1d0 23:06:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127a) [ 1218.966335] ? __fget+0x340/0x540 [ 1218.966358] block_ioctl+0xee/0x130 [ 1218.982011] ? blkdev_fallocate+0x400/0x400 [ 1218.986355] do_vfs_ioctl+0xd5f/0x1380 [ 1218.990261] ? selinux_file_ioctl+0x46c/0x5d0 [ 1218.994788] ? selinux_file_ioctl+0x125/0x5d0 [ 1218.999303] ? ioctl_preallocate+0x210/0x210 [ 1219.003740] ? selinux_file_mprotect+0x620/0x620 [ 1219.008536] ? iterate_fd+0x360/0x360 [ 1219.012353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1219.017924] ? fput+0x128/0x1a0 [ 1219.021234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.026791] ? security_file_ioctl+0x8d/0xc0 [ 1219.031226] ksys_ioctl+0xab/0xd0 [ 1219.034699] __x64_sys_ioctl+0x73/0xb0 [ 1219.038611] do_syscall_64+0xfd/0x620 [ 1219.042551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.047754] RIP: 0033:0x45b3b9 [ 1219.051014] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:06:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab06) [ 1219.070290] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1219.078022] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1219.085332] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1219.092640] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1219.099938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1219.107327] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000008 [ 1219.148718] block nbd5: Receive control failed (result -107) [ 1219.185208] block nbd0: shutting down sockets [ 1219.191211] block nbd4: shutting down sockets 23:06:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1219.197411] block nbd1: shutting down sockets [ 1219.207248] block nbd4: shutting down sockets 23:06:04 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000000)={0x4, 0x3c36cfeef1a34686, 0x4, 0x1, 0xc, {0x77359400}, {0x5, 0xc, 0x1, 0x40, 0x0, 0x7, "c91c4486"}, 0xbc, 0x4, @fd=r1, 0x7, 0x0, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f00000000c0)="55c75e7cfc42852a8a2ef922a42f229d", 0x10) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self\x00', 0x2000, 0x0) ioctl$FICLONERANGE(r5, 0x4020940d, &(0x7f0000000500)={{r6}, 0x1, 0xfff, 0x8001}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@loopback, @in6=@mcast1, 0x4e20, 0x7, 0x0, 0x1, 0x2, 0x0, 0x20, 0x33, 0x0, r4}, {0xff, 0x0, 0x4, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bbe, 0x0, 0x0, 0x2, 0x2}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) ioprio_set$uid(0x3, r4, 0x8) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r8 = syz_genetlink_get_family_id$gtp(&(0x7f0000000380)='gtp\x00') r9 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r9, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$FUSE_DIRENT(r9, &(0x7f0000000540)={0x70, 0x0, 0x5, [{0x4, 0x6, 0x1e, 0xfffffffb, 'em0**keyring\'vboxnet1mime_type'}, {0x0, 0xffff, 0xa, 0x3ff, '@keyring!]'}]}, 0x70) sendmsg$GTP_CMD_GETPDP(r7, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r8, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_MS_ADDRESS={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xf}}, @GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_MS_ADDRESS={0x8, 0x5, @broadcast}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x8000) ioctl$NBD_DO_IT(r3, 0x401870c8) [ 1219.241240] block nbd1: shutting down sockets 23:06:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab07) 23:06:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab07) 23:06:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127b) [ 1219.387161] block nbd5: shutting down sockets [ 1219.398608] block nbd1: shutting down sockets [ 1219.409824] block nbd0: shutting down sockets [ 1219.423801] block nbd4: shutting down sockets [ 1219.424009] block nbd1: shutting down sockets 23:06:04 executing program 5 (fault-call:4 fault-nth:9): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x396001) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1219.443473] block nbd4: shutting down sockets 23:06:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) 23:06:04 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127c) 23:06:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 23:06:04 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0xff, 0x3, 0x4, 0x800, 0x7a, {0x77359400}, {0x4, 0x0, 0x1, 0x6, 0x20, 0x3, "28921231"}, 0x6, 0x2, @fd, 0x80000001, 0x0, r0}) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000000c0)) [ 1219.618398] FAULT_INJECTION: forcing a failure. [ 1219.618398] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.647601] CPU: 0 PID: 29647 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1219.655527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.656272] block nbd0: NBD_DISCONNECT [ 1219.664893] Call Trace: [ 1219.664962] dump_stack+0x197/0x210 [ 1219.664986] should_fail.cold+0xa/0x1b [ 1219.665007] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1219.665027] ? lock_downgrade+0x880/0x880 [ 1219.665055] __should_failslab+0x121/0x190 [ 1219.692742] should_failslab+0x9/0x14 [ 1219.696555] kmem_cache_alloc+0x2ae/0x700 [ 1219.700730] __d_alloc+0x2e/0x9c0 [ 1219.701250] block nbd0: Send disconnect failed -32 [ 1219.704202] ? find_held_lock+0x35/0x130 [ 1219.704225] d_alloc+0x4d/0x280 [ 1219.704240] ? __lock_acquire+0x6ee/0x49c0 [ 1219.704264] d_alloc_parallel+0xf4/0x1bb0 [ 1219.712917] block nbd1: NBD_DISCONNECT [ 1219.713391] ? __d_lookup_rcu+0x6b0/0x6b0 [ 1219.718705] block nbd0: Disconnected due to user request. [ 1219.720880] ? __d_lookup+0x40c/0x760 [ 1219.720900] ? __lockdep_init_map+0x10c/0x5b0 [ 1219.720915] ? __lockdep_init_map+0x10c/0x5b0 [ 1219.720939] __lookup_slow+0x1ab/0x500 [ 1219.726622] block nbd1: Send disconnect failed -32 [ 1219.728967] ? vfs_unlink+0x500/0x500 [ 1219.728993] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1219.729014] ? d_lookup+0x19e/0x260 [ 1219.729039] lookup_one_len+0x16d/0x1a0 [ 1219.733259] block nbd0: shutting down sockets [ 1219.738742] ? lookup_one_len_unlocked+0x100/0x100 [ 1219.738766] start_creating+0xbf/0x1e0 [ 1219.738782] debugfs_create_dir+0x23/0x3c0 [ 1219.738804] nbd_start_device+0x451/0xd00 [ 1219.743350] block nbd1: Disconnected due to user request. [ 1219.747098] nbd_ioctl+0x412/0xcc0 [ 1219.747114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.747133] ? avc_has_extended_perms+0xa78/0x10f0 [ 1219.756697] block nbd1: shutting down sockets [ 1219.760620] ? nbd_add_socket+0x690/0x690 [ 1219.760639] ? avc_ss_reset+0x190/0x190 [ 1219.760659] ? kasan_check_read+0x11/0x20 [ 1219.760674] ? nbd_add_socket+0x690/0x690 [ 1219.760694] blkdev_ioctl+0xc2c/0x1ab3 [ 1219.769262] block nbd1: NBD_DISCONNECT [ 1219.772804] ? blkpg_ioctl+0xa90/0xa90 [ 1219.772821] ? proc_cwd_link+0x1d0/0x1d0 [ 1219.772846] ? __fget+0x340/0x540 [ 1219.780914] block nbd1: Send disconnect failed -32 [ 1219.781315] block_ioctl+0xee/0x130 [ 1219.789151] block nbd1: Disconnected due to user request. [ 1219.790167] ? blkdev_fallocate+0x400/0x400 [ 1219.790186] do_vfs_ioctl+0xd5f/0x1380 [ 1219.790208] ? selinux_file_ioctl+0x46c/0x5d0 [ 1219.794578] block nbd1: shutting down sockets [ 1219.798652] ? selinux_file_ioctl+0x125/0x5d0 [ 1219.798672] ? ioctl_preallocate+0x210/0x210 [ 1219.798688] ? selinux_file_mprotect+0x620/0x620 [ 1219.798709] ? iterate_fd+0x360/0x360 [ 1219.798727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1219.835352] block nbd4: shutting down sockets [ 1219.835468] ? fput+0x128/0x1a0 [ 1219.877960] block nbd1: shutting down sockets [ 1219.881501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1219.881521] ? security_file_ioctl+0x8d/0xc0 [ 1219.881538] ksys_ioctl+0xab/0xd0 [ 1219.881557] __x64_sys_ioctl+0x73/0xb0 [ 1219.895509] block nbd1: shutting down sockets [ 1219.898995] do_syscall_64+0xfd/0x620 [ 1219.899018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1219.899036] RIP: 0033:0x45b3b9 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab09) 23:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab0a) 23:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1219.899055] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1219.974265] block nbd1: shutting down sockets [ 1219.982997] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1219.983013] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1219.983023] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1219.983031] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1219.983038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1219.983047] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000009 [ 1220.023208] block nbd5: Failed to create debugfs dir for 'nbd5' 23:06:05 executing program 5 (fault-call:4 fault-nth:10): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab09) 23:06:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127d) 23:06:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000040)=[{}, {}], &(0x7f00000000c0)=0x10) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) [ 1220.087460] block nbd1: shutting down sockets [ 1220.104120] block nbd5: Receive control failed (result -107) [ 1220.125974] block nbd5: shutting down sockets 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab63) [ 1220.192464] block nbd0: shutting down sockets [ 1220.215273] block nbd4: shutting down sockets 23:06:05 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x6000) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab0a) 23:06:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) [ 1220.259849] FAULT_INJECTION: forcing a failure. [ 1220.259849] name failslab, interval 1, probability 0, space 0, times 0 [ 1220.270787] block nbd1: shutting down sockets [ 1220.275820] block nbd4: shutting down sockets [ 1220.290764] block nbd1: shutting down sockets [ 1220.347403] CPU: 0 PID: 29688 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1220.355333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.364762] Call Trace: [ 1220.367400] dump_stack+0x197/0x210 [ 1220.371060] should_fail.cold+0xa/0x1b [ 1220.374981] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1220.380270] ? lock_downgrade+0x880/0x880 [ 1220.384453] __should_failslab+0x121/0x190 [ 1220.388708] should_failslab+0x9/0x14 [ 1220.392529] kmem_cache_alloc+0x2ae/0x700 [ 1220.396871] ? lookup_one_len+0x10e/0x1a0 [ 1220.401156] alloc_inode+0xb6/0x190 [ 1220.404801] new_inode_pseudo+0x19/0xf0 [ 1220.408803] new_inode+0x1f/0x40 [ 1220.412185] debugfs_get_inode+0x1a/0x130 [ 1220.416354] debugfs_create_dir+0x77/0x3c0 [ 1220.420613] nbd_start_device+0x451/0xd00 [ 1220.424787] nbd_ioctl+0x412/0xcc0 [ 1220.428348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.433904] ? avc_has_extended_perms+0xa78/0x10f0 [ 1220.438855] ? nbd_add_socket+0x690/0x690 [ 1220.443131] ? avc_ss_reset+0x190/0x190 [ 1220.445498] block nbd1: shutting down sockets [ 1220.447122] ? kasan_check_read+0x11/0x20 [ 1220.447139] ? nbd_add_socket+0x690/0x690 [ 1220.447159] blkdev_ioctl+0xc2c/0x1ab3 [ 1220.453257] block nbd1: shutting down sockets [ 1220.455787] ? blkpg_ioctl+0xa90/0xa90 [ 1220.455802] ? proc_cwd_link+0x1d0/0x1d0 [ 1220.455825] ? __fget+0x340/0x540 [ 1220.455849] block_ioctl+0xee/0x130 [ 1220.483384] ? blkdev_fallocate+0x400/0x400 [ 1220.487731] do_vfs_ioctl+0xd5f/0x1380 [ 1220.491633] ? selinux_file_ioctl+0x46c/0x5d0 [ 1220.496139] ? selinux_file_ioctl+0x125/0x5d0 [ 1220.500651] ? ioctl_preallocate+0x210/0x210 [ 1220.505086] ? selinux_file_mprotect+0x620/0x620 [ 1220.509868] ? iterate_fd+0x360/0x360 [ 1220.513688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1220.519249] ? fput+0x128/0x1a0 [ 1220.522562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1220.527755] block nbd1: shutting down sockets [ 1220.528109] ? security_file_ioctl+0x8d/0xc0 [ 1220.528128] ksys_ioctl+0xab/0xd0 [ 1220.528146] __x64_sys_ioctl+0x73/0xb0 [ 1220.534189] block nbd1: shutting down sockets [ 1220.537058] do_syscall_64+0xfd/0x620 [ 1220.537081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1220.537099] RIP: 0033:0x45b3b9 [ 1220.561206] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1220.580255] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1220.588078] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40049409) 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40081271) 23:06:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40086602) [ 1220.595374] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1220.602659] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1220.609948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1220.617234] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000a [ 1220.662822] block nbd0: shutting down sockets [ 1220.667674] block nbd1: shutting down sockets [ 1220.683606] block nbd5: Failed to create debugfs dir for 'nbd5' [ 1220.690150] block nbd5: Receive control failed (result -107) [ 1220.691251] block nbd1: shutting down sockets 23:06:06 executing program 5 (fault-call:4 fault-nth:11): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:06 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205647, &(0x7f00000000c0)={0x9e0000, 0x0, 0x6, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x990af5, 0xffe00000, [], @p_u8=&(0x7f0000000000)=0x81}}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000100)=""/150) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) 23:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab63) [ 1220.709793] block nbd5: shutting down sockets 23:06:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x1260) 23:06:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40087602) [ 1220.806079] block nbd0: shutting down sockets [ 1220.811503] block nbd4: shutting down sockets [ 1220.839198] block nbd4: shutting down sockets 23:06:06 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400000) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = gettid() tkill(r1, 0x14) r2 = gettid() tkill(r2, 0x14) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r3, &(0x7f00000003c0)={r4, r5, 0x3}) syz_mount_image$tmpfs(&(0x7f0000000040)='tmpfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7, &(0x7f0000000400)=[{&(0x7f00000000c0)="e4526fd0ab58410c7229bb020b524fb2dd996de69085d1d30bf65f2e6694fdb0d6674cb6cb0eb39a370ac37d43fabdb72582097407459bfd", 0x38, 0x400}, {&(0x7f0000000100)="e43df8d542f43a59fc7d0aa3d1e0a7a80fa5a66919c0bdf15d8c6f940c8da2388a36d6b3b5b75dcfbf87cbda870291858238dd26186ff331614daded367d38d02eb63c9b3dbc657eece272d436f34a86d977d7255be38cf52043b0dd80917487d86fd2dae1767cbaaca0efce54023e8a232b8b4c7f33", 0x76, 0x10001}, {&(0x7f0000000180)="6653dae3118a16de9bcfe1711a4d2bca42384c64a5951c97865001d22e6f1c682e3d4e4a33358f68880d3982a69f0efd1cff5c11bb7e95c6031324fbaedcc470212ba176611e4f521e8405b09f969e12", 0x50, 0x7fff}, {&(0x7f0000000200)="7db7d6d229209f01d89cbcf13fc81591783d9da48a9449ba4702fdf9e0fa75c5a02cf56f387799e87fe39d0e607eca764ec9ee31b11e37475b89830dcc4af5b3705cdad6d453900e019efba233dd12f3181d6a1e64e8d8e559df626fbfcf1662619e02147f5ee8c8b7859a66eb6c1f6ba50ec0c9a5ce13b39133d863259dc945d8287c1f823dd85327f94b6a57df82acfacb5132d42ee658cb00d3206b62060350ac0eefeadf23279fae9a30840098edbfc3", 0xb2, 0x5}, {&(0x7f00000002c0)="2df6f8cbde7d9bbe7662ad101eb3074115d0f007b9c45dd868b73dd1a35d8defeb26dcc753b1d7b46d8ad7ba949e21c350945986b89717", 0x37, 0x51}, {&(0x7f0000000300)="b942acd2b2ce8aca30ba51759af4f0ddd4032f295f6dd99021d11a4a214f4d61585e6185218e0871cc96bd02b036f073af86756769e8d687175514d961b813d9eda7ad6812e9049222c27ba9ea0289b72b34dc4fd8bc1e6e73672c258731297be82f807306e908524784fe1c15bf3f3210ab70225a062126dfe1fcd237836ad22b8ce001e8af23f42bd81475dc45f8f189091a5860f6c6c3e3cc4dff29e5e8f9ce62642b14d1df39695f5ec07666708ea1b389d8", 0xb4, 0x40}, {&(0x7f00000003c0), 0x0, 0x3}], 0x800000, &(0x7f00000004c0)={[{@huge_never={'huge=never'}}, {@mode={'mode', 0x3d, 0x8}}, {@huge_within_size={'huge=within_size', 0x3d, '\\+'}}, {@huge_advise={'huge=advise'}}, {@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x6b, 0x38]}}], [{@audit='audit'}, {@fsname={'fsname', 0x3d, 'wlan1*\x00'}}]}) 23:06:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) 23:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x40049409) [ 1220.896030] FAULT_INJECTION: forcing a failure. [ 1220.896030] name failslab, interval 1, probability 0, space 0, times 0 [ 1220.908972] block nbd1: shutting down sockets [ 1220.938869] block nbd1: shutting down sockets [ 1220.955941] CPU: 1 PID: 29731 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1220.963869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.973241] Call Trace: [ 1220.973846] block nbd0: shutting down sockets [ 1220.975867] dump_stack+0x197/0x210 [ 1220.975891] should_fail.cold+0xa/0x1b [ 1220.975912] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1220.993156] __should_failslab+0x121/0x190 [ 1220.997418] should_failslab+0x9/0x14 [ 1221.001244] kmem_cache_alloc+0x2ae/0x700 [ 1221.005431] ? map_id_range_down+0x1ee/0x370 [ 1221.009869] ? __put_user_ns+0x70/0x70 [ 1221.013886] selinux_inode_alloc_security+0xb6/0x2a0 [ 1221.019132] security_inode_alloc+0x8a/0xd0 [ 1221.023486] inode_init_always+0x56e/0xb40 [ 1221.028437] alloc_inode+0x81/0x190 [ 1221.032087] new_inode_pseudo+0x19/0xf0 [ 1221.036080] new_inode+0x1f/0x40 23:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127f) 23:06:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101283) [ 1221.039470] debugfs_get_inode+0x1a/0x130 [ 1221.043646] debugfs_create_dir+0x77/0x3c0 [ 1221.047918] nbd_start_device+0x451/0xd00 [ 1221.052099] nbd_ioctl+0x412/0xcc0 [ 1221.055658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.061218] ? avc_has_extended_perms+0xa78/0x10f0 [ 1221.066178] ? nbd_add_socket+0x690/0x690 [ 1221.070353] ? avc_ss_reset+0x190/0x190 [ 1221.074363] ? kasan_check_read+0x11/0x20 [ 1221.078530] ? nbd_add_socket+0x690/0x690 [ 1221.082877] blkdev_ioctl+0xc2c/0x1ab3 [ 1221.086784] ? blkpg_ioctl+0xa90/0xa90 [ 1221.090691] ? proc_cwd_link+0x1d0/0x1d0 [ 1221.094775] ? __fget+0x340/0x540 [ 1221.098253] block_ioctl+0xee/0x130 [ 1221.099360] block nbd4: shutting down sockets [ 1221.101893] ? blkdev_fallocate+0x400/0x400 [ 1221.101923] do_vfs_ioctl+0xd5f/0x1380 [ 1221.101941] ? selinux_file_ioctl+0x46c/0x5d0 [ 1221.101960] ? selinux_file_ioctl+0x125/0x5d0 [ 1221.121800] block nbd4: shutting down sockets [ 1221.123740] ? ioctl_preallocate+0x210/0x210 [ 1221.123760] ? selinux_file_mprotect+0x620/0x620 [ 1221.123783] ? iterate_fd+0x360/0x360 [ 1221.123798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1221.123817] ? fput+0x128/0x1a0 [ 1221.150163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.155729] ? security_file_ioctl+0x8d/0xc0 [ 1221.160168] ksys_ioctl+0xab/0xd0 [ 1221.163672] __x64_sys_ioctl+0x73/0xb0 [ 1221.165204] block nbd1: shutting down sockets [ 1221.167578] do_syscall_64+0xfd/0x620 [ 1221.175960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.181162] RIP: 0033:0x45b3b9 [ 1221.184807] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1221.186443] block nbd1: shutting down sockets [ 1221.203828] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1221.203843] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1221.203850] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1221.203857] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 23:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x40081271) [ 1221.203866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1221.203874] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000b [ 1221.288765] block nbd0: shutting down sockets 23:06:06 executing program 5 (fault-call:4 fault-nth:12): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4b47) 23:06:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) 23:06:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070c9) 23:06:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x40086602) [ 1221.379142] block nbd5: Failed to create debugfs dir for 'nbd5' [ 1221.386910] block nbd5: Receive control failed (result -107) [ 1221.398716] block nbd5: shutting down sockets [ 1221.436049] block nbd4: shutting down sockets [ 1221.455806] block nbd0: shutting down sockets [ 1221.465201] block nbd1: shutting down sockets [ 1221.478577] block nbd4: shutting down sockets 23:06:06 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x1260) [ 1221.489435] block nbd1: shutting down sockets [ 1221.517398] FAULT_INJECTION: forcing a failure. [ 1221.517398] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1221.601549] CPU: 1 PID: 29770 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1221.609482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.618850] Call Trace: [ 1221.621466] dump_stack+0x197/0x210 [ 1221.625127] should_fail.cold+0xa/0x1b [ 1221.629050] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1221.634188] ? __might_sleep+0x95/0x190 [ 1221.638196] __alloc_pages_nodemask+0x1ee/0x750 [ 1221.642896] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1221.647939] ? lock_downgrade+0x880/0x880 [ 1221.652107] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1221.657672] alloc_pages_current+0x107/0x210 [ 1221.662180] __get_free_pages+0xc/0x40 [ 1221.666072] inode_doinit_with_dentry+0x6f0/0x1150 [ 1221.671093] ? selinux_cred_free+0x80/0x80 [ 1221.675329] ? current_time+0xde/0x140 [ 1221.679251] selinux_d_instantiate+0x28/0x40 [ 1221.683662] security_d_instantiate+0x57/0xf0 [ 1221.688175] d_instantiate+0x60/0xa0 [ 1221.691912] debugfs_create_dir+0x11f/0x3c0 [ 1221.696259] nbd_start_device+0x451/0xd00 [ 1221.700437] nbd_ioctl+0x412/0xcc0 [ 1221.704019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.709578] ? avc_has_extended_perms+0xa78/0x10f0 [ 1221.714511] ? nbd_add_socket+0x690/0x690 [ 1221.718666] ? avc_ss_reset+0x190/0x190 [ 1221.722642] ? kasan_check_read+0x11/0x20 [ 1221.726798] ? nbd_add_socket+0x690/0x690 [ 1221.730943] blkdev_ioctl+0xc2c/0x1ab3 [ 1221.734829] ? blkpg_ioctl+0xa90/0xa90 [ 1221.738748] ? proc_cwd_link+0x1d0/0x1d0 [ 1221.742807] ? __fget+0x340/0x540 [ 1221.746290] block_ioctl+0xee/0x130 [ 1221.750091] ? blkdev_fallocate+0x400/0x400 [ 1221.754432] do_vfs_ioctl+0xd5f/0x1380 [ 1221.758327] ? selinux_file_ioctl+0x46c/0x5d0 [ 1221.762827] ? selinux_file_ioctl+0x125/0x5d0 [ 1221.767418] ? ioctl_preallocate+0x210/0x210 [ 1221.771855] ? selinux_file_mprotect+0x620/0x620 [ 1221.776620] ? iterate_fd+0x360/0x360 [ 1221.780421] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1221.785956] ? fput+0x128/0x1a0 [ 1221.789253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1221.794799] ? security_file_ioctl+0x8d/0xc0 [ 1221.799209] ksys_ioctl+0xab/0xd0 [ 1221.802662] __x64_sys_ioctl+0x73/0xb0 [ 1221.806677] do_syscall_64+0xfd/0x620 [ 1221.810510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1221.815831] RIP: 0033:0x45b3b9 [ 1221.819026] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1221.837943] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1221.846185] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1221.853466] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1221.861523] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1221.868829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1221.876159] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000c [ 1221.887424] block nbd5: Receive control failed (result -107) [ 1221.896801] block nbd5: shutting down sockets 23:06:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x114240) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x40087602) 23:06:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4b49) 23:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070ca) 23:06:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:09 executing program 5 (fault-call:4 fault-nth:13): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1223.975610] block nbd1: shutting down sockets [ 1223.982290] block nbd0: shutting down sockets [ 1223.987339] FAULT_INJECTION: forcing a failure. [ 1223.987339] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1224.001825] block nbd4: shutting down sockets [ 1224.010433] block nbd1: shutting down sockets [ 1224.011396] block nbd3: shutting down sockets [ 1224.021481] block nbd4: shutting down sockets [ 1224.032343] CPU: 0 PID: 29786 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1224.040390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.049759] Call Trace: [ 1224.052399] dump_stack+0x197/0x210 [ 1224.056058] should_fail.cold+0xa/0x1b [ 1224.059971] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1224.065097] ? __might_sleep+0x95/0x190 [ 1224.069120] __alloc_pages_nodemask+0x1ee/0x750 [ 1224.073807] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1224.078958] ? lock_downgrade+0x880/0x880 [ 1224.083149] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1224.088722] alloc_pages_current+0x107/0x210 [ 1224.093158] __get_free_pages+0xc/0x40 [ 1224.097069] inode_doinit_with_dentry+0x6f0/0x1150 [ 1224.102033] ? selinux_cred_free+0x80/0x80 [ 1224.106328] ? current_time+0xde/0x140 [ 1224.110237] selinux_d_instantiate+0x28/0x40 [ 1224.114890] security_d_instantiate+0x57/0xf0 [ 1224.119408] d_instantiate+0x60/0xa0 [ 1224.123140] debugfs_create_dir+0x11f/0x3c0 [ 1224.127617] nbd_start_device+0x451/0xd00 [ 1224.131792] nbd_ioctl+0x412/0xcc0 [ 1224.135362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.141007] ? avc_has_extended_perms+0xa78/0x10f0 [ 1224.145965] ? nbd_add_socket+0x690/0x690 [ 1224.150139] ? avc_ss_reset+0x190/0x190 [ 1224.154138] ? kasan_check_read+0x11/0x20 [ 1224.158322] ? nbd_add_socket+0x690/0x690 [ 1224.162626] blkdev_ioctl+0xc2c/0x1ab3 [ 1224.166536] ? blkpg_ioctl+0xa90/0xa90 [ 1224.170440] ? proc_cwd_link+0x1d0/0x1d0 [ 1224.174770] ? __fget+0x340/0x540 [ 1224.178245] block_ioctl+0xee/0x130 [ 1224.181881] ? blkdev_fallocate+0x400/0x400 [ 1224.186500] do_vfs_ioctl+0xd5f/0x1380 [ 1224.190408] ? selinux_file_ioctl+0x46c/0x5d0 [ 1224.194924] ? selinux_file_ioctl+0x125/0x5d0 [ 1224.199442] ? ioctl_preallocate+0x210/0x210 [ 1224.203865] ? selinux_file_mprotect+0x620/0x620 [ 1224.208665] ? iterate_fd+0x360/0x360 [ 1224.212487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1224.218156] ? fput+0x128/0x1a0 [ 1224.221457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.223049] block nbd0: shutting down sockets [ 1224.227010] ? security_file_ioctl+0x8d/0xc0 [ 1224.227030] ksys_ioctl+0xab/0xd0 [ 1224.227049] __x64_sys_ioctl+0x73/0xb0 [ 1224.234000] block nbd4: shutting down sockets [ 1224.236059] do_syscall_64+0xfd/0x620 [ 1224.236082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1224.236093] RIP: 0033:0x45b3b9 [ 1224.236111] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 23:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x40101283) 23:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070cd) 23:06:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x541b) 23:06:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x210001) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401070c9) 23:06:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5421) 23:06:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127e) [ 1224.249794] block nbd4: shutting down sockets [ 1224.252103] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1224.252121] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1224.252130] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1224.252138] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1224.252150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1224.321070] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000d 23:06:09 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(0xffffffffffffffff, 0xc0096616, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1224.392135] block nbd3: shutting down sockets [ 1224.393038] block nbd1: shutting down sockets [ 1224.415512] block nbd1: shutting down sockets 23:06:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1224.448992] block nbd5: Receive control failed (result -107) [ 1224.464167] block nbd4: shutting down sockets [ 1224.473427] block nbd0: shutting down sockets [ 1224.482749] block nbd4: shutting down sockets [ 1224.495076] block nbd5: shutting down sockets 23:06:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:09 executing program 5 (fault-call:4 fault-nth:14): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:09 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5450) [ 1224.536581] block nbd1: shutting down sockets [ 1224.555966] block nbd1: shutting down sockets [ 1224.568390] block nbd3: shutting down sockets 23:06:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cb) 23:06:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401070ca) 23:06:10 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x401870c8) [ 1224.652539] block nbd4: shutting down sockets 23:06:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) [ 1224.683496] block nbd4: shutting down sockets [ 1224.703643] FAULT_INJECTION: forcing a failure. [ 1224.703643] name failslab, interval 1, probability 0, space 0, times 0 23:06:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5451) [ 1224.760095] block nbd0: shutting down sockets [ 1224.771773] block nbd1: shutting down sockets [ 1224.773986] CPU: 0 PID: 29835 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1224.784791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.784798] Call Trace: [ 1224.784823] dump_stack+0x197/0x210 [ 1224.784847] should_fail.cold+0xa/0x1b [ 1224.784867] ? fault_create_debugfs_attr+0x1e0/0x1e0 23:06:10 executing program 5 (fault-call:4 fault-nth:15): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401070cd) 23:06:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cc) 23:06:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$NBD_DO_IT(r0, 0x127e) [ 1224.784886] ? lock_downgrade+0x880/0x880 [ 1224.784911] __should_failslab+0x121/0x190 [ 1224.784927] should_failslab+0x9/0x14 [ 1224.784941] kmem_cache_alloc+0x2ae/0x700 [ 1224.784954] ? bad_range+0xef/0x420 [ 1224.784968] ? get_page_from_freelist+0x1070/0x4350 [ 1224.784980] ? bad_range+0xef/0x420 [ 1224.784997] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1224.785017] __d_alloc+0x2e/0x9c0 23:06:10 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5452) [ 1224.785030] ? find_held_lock+0x35/0x130 23:06:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1224.785048] d_alloc+0x4d/0x280 [ 1224.785070] d_alloc_parallel+0xf4/0x1bb0 23:06:10 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:10 executing program 5 (fault-call:4 fault-nth:16): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1224.785105] ? __d_lookup_rcu+0x6b0/0x6b0 [ 1224.785122] ? __d_lookup+0x40c/0x760 [ 1224.785138] ? __lockdep_init_map+0x10c/0x5b0 [ 1224.785155] ? __lockdep_init_map+0x10c/0x5b0 23:06:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4020940d) [ 1224.785181] __lookup_slow+0x1ab/0x500 [ 1224.785210] ? vfs_unlink+0x500/0x500 [ 1224.785235] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1224.785259] ? d_lookup+0x19e/0x260 [ 1224.785284] lookup_one_len+0x16d/0x1a0 [ 1224.785300] ? lookup_one_len_unlocked+0x100/0x100 [ 1224.785324] start_creating+0xbf/0x1e0 [ 1224.785338] __debugfs_create_file+0x65/0x400 [ 1224.785356] debugfs_create_file+0x5a/0x70 [ 1224.785376] nbd_start_device+0x4a9/0xd00 [ 1224.785399] nbd_ioctl+0x412/0xcc0 [ 1224.785414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.785428] ? avc_has_extended_perms+0xa78/0x10f0 [ 1224.785445] ? nbd_add_socket+0x690/0x690 [ 1224.785460] ? avc_ss_reset+0x190/0x190 [ 1224.785478] ? kasan_check_read+0x11/0x20 [ 1224.785494] ? nbd_add_socket+0x690/0x690 [ 1224.785510] blkdev_ioctl+0xc2c/0x1ab3 [ 1224.785527] ? blkpg_ioctl+0xa90/0xa90 [ 1224.785541] ? proc_cwd_link+0x1d0/0x1d0 [ 1224.785561] ? __fget+0x340/0x540 [ 1224.785586] block_ioctl+0xee/0x130 [ 1224.785600] ? blkdev_fallocate+0x400/0x400 [ 1224.785614] do_vfs_ioctl+0xd5f/0x1380 [ 1224.785632] ? selinux_file_ioctl+0x46c/0x5d0 [ 1224.785648] ? selinux_file_ioctl+0x125/0x5d0 [ 1224.785663] ? ioctl_preallocate+0x210/0x210 [ 1224.785680] ? selinux_file_mprotect+0x620/0x620 [ 1224.785700] ? iterate_fd+0x360/0x360 [ 1224.785717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1224.785731] ? fput+0x128/0x1a0 [ 1224.785751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1224.785768] ? security_file_ioctl+0x8d/0xc0 [ 1224.785786] ksys_ioctl+0xab/0xd0 [ 1224.785804] __x64_sys_ioctl+0x73/0xb0 [ 1224.785822] do_syscall_64+0xfd/0x620 [ 1224.785843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1224.785855] RIP: 0033:0x45b3b9 [ 1224.785873] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1224.785882] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1224.785896] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1224.785906] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1224.785915] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1224.785924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1224.785933] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000e [ 1224.796404] block nbd1: shutting down sockets [ 1224.798856] block nbd5: Receive control failed (result -107) [ 1224.816999] block nbd5: shutting down sockets [ 1224.846955] block nbd4: shutting down sockets [ 1224.859675] block nbd4: shutting down sockets [ 1225.015380] FAULT_INJECTION: forcing a failure. [ 1225.015380] name failslab, interval 1, probability 0, space 0, times 0 [ 1225.015401] CPU: 0 PID: 29856 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1225.015410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.015416] Call Trace: [ 1225.015438] dump_stack+0x197/0x210 [ 1225.015459] should_fail.cold+0xa/0x1b [ 1225.015480] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1225.015497] ? lock_downgrade+0x880/0x880 [ 1225.015524] __should_failslab+0x121/0x190 [ 1225.015541] should_failslab+0x9/0x14 [ 1225.015554] kmem_cache_alloc+0x2ae/0x700 [ 1225.015573] ? lookup_one_len+0x10e/0x1a0 [ 1225.015591] alloc_inode+0xb6/0x190 [ 1225.015606] new_inode_pseudo+0x19/0xf0 [ 1225.015621] new_inode+0x1f/0x40 [ 1225.015637] debugfs_get_inode+0x1a/0x130 [ 1225.015651] __debugfs_create_file+0xb9/0x400 [ 1225.015669] debugfs_create_file+0x5a/0x70 [ 1225.015697] nbd_start_device+0x4a9/0xd00 [ 1225.015766] nbd_ioctl+0x412/0xcc0 [ 1225.015784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.015801] ? avc_has_extended_perms+0xa78/0x10f0 [ 1225.015825] ? nbd_add_socket+0x690/0x690 [ 1225.015843] ? avc_ss_reset+0x190/0x190 [ 1225.015862] ? kasan_check_read+0x11/0x20 [ 1225.015878] ? nbd_add_socket+0x690/0x690 [ 1225.015897] blkdev_ioctl+0xc2c/0x1ab3 [ 1225.015912] ? blkpg_ioctl+0xa90/0xa90 [ 1225.015925] ? proc_cwd_link+0x1d0/0x1d0 [ 1225.015948] ? __fget+0x340/0x540 [ 1225.015972] block_ioctl+0xee/0x130 [ 1225.015985] ? blkdev_fallocate+0x400/0x400 [ 1225.016002] do_vfs_ioctl+0xd5f/0x1380 [ 1225.016020] ? selinux_file_ioctl+0x46c/0x5d0 [ 1225.016037] ? selinux_file_ioctl+0x125/0x5d0 [ 1225.016054] ? ioctl_preallocate+0x210/0x210 [ 1225.016072] ? selinux_file_mprotect+0x620/0x620 [ 1225.016093] ? iterate_fd+0x360/0x360 [ 1225.016108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1225.016122] ? fput+0x128/0x1a0 [ 1225.016143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.016160] ? security_file_ioctl+0x8d/0xc0 [ 1225.016178] ksys_ioctl+0xab/0xd0 [ 1225.016204] __x64_sys_ioctl+0x73/0xb0 [ 1225.016225] do_syscall_64+0xfd/0x620 [ 1225.016256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.016270] RIP: 0033:0x45b3b9 [ 1225.016289] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1225.016298] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1225.016313] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1225.016322] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1225.016331] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1225.016341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1225.016350] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000000000f [ 1225.016792] block nbd5: Receive control failed (result -107) [ 1225.020714] block nbd5: shutting down sockets [ 1225.023720] block nbd0: shutting down sockets [ 1225.072979] block nbd1: shutting down sockets [ 1225.082145] block nbd1: shutting down sockets [ 1225.123386] block nbd4: shutting down sockets [ 1225.129021] block nbd4: shutting down sockets [ 1225.156027] block nbd0: shutting down sockets [ 1225.255178] FAULT_INJECTION: forcing a failure. [ 1225.255178] name failslab, interval 1, probability 0, space 0, times 0 [ 1225.255199] CPU: 1 PID: 29879 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1225.255208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.255214] Call Trace: [ 1225.255237] dump_stack+0x197/0x210 [ 1225.255262] should_fail.cold+0xa/0x1b [ 1225.255284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1225.255308] ? lock_downgrade+0x880/0x880 [ 1225.255337] __should_failslab+0x121/0x190 [ 1225.255354] should_failslab+0x9/0x14 [ 1225.255370] kmem_cache_alloc+0x2ae/0x700 [ 1225.255389] ? lookup_one_len+0x10e/0x1a0 [ 1225.255409] alloc_inode+0xb6/0x190 [ 1225.255432] new_inode_pseudo+0x19/0xf0 [ 1225.255448] new_inode+0x1f/0x40 [ 1225.255464] debugfs_get_inode+0x1a/0x130 [ 1225.255481] __debugfs_create_file+0xb9/0x400 [ 1225.255502] debugfs_create_file+0x5a/0x70 [ 1225.255523] nbd_start_device+0x4a9/0xd00 [ 1225.255551] nbd_ioctl+0x412/0xcc0 [ 1225.255567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.255614] ? avc_has_extended_perms+0xa78/0x10f0 [ 1225.255640] ? nbd_add_socket+0x690/0x690 [ 1225.255654] ? avc_ss_reset+0x190/0x190 [ 1225.255673] ? kasan_check_read+0x11/0x20 [ 1225.255692] ? nbd_add_socket+0x690/0x690 [ 1225.255712] blkdev_ioctl+0xc2c/0x1ab3 [ 1225.255730] ? blkpg_ioctl+0xa90/0xa90 [ 1225.255745] ? proc_cwd_link+0x1d0/0x1d0 [ 1225.255766] ? __fget+0x340/0x540 [ 1225.255791] block_ioctl+0xee/0x130 [ 1225.255805] ? blkdev_fallocate+0x400/0x400 [ 1225.255823] do_vfs_ioctl+0xd5f/0x1380 [ 1225.255847] ? selinux_file_ioctl+0x46c/0x5d0 [ 1225.255865] ? selinux_file_ioctl+0x125/0x5d0 [ 1225.255881] ? ioctl_preallocate+0x210/0x210 [ 1225.255899] ? selinux_file_mprotect+0x620/0x620 [ 1225.255922] ? iterate_fd+0x360/0x360 [ 1225.255937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1225.255953] ? fput+0x128/0x1a0 [ 1225.255975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1225.255991] ? security_file_ioctl+0x8d/0xc0 [ 1225.256009] ksys_ioctl+0xab/0xd0 [ 1225.256029] __x64_sys_ioctl+0x73/0xb0 [ 1225.256048] do_syscall_64+0xfd/0x620 [ 1225.256094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1225.256107] RIP: 0033:0x45b3b9 [ 1225.256124] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1225.256133] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1225.256150] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 23:06:11 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x181000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f00000000c0)=""/209) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f0000000040)=0x80000000) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5460) 23:06:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401870cb) 23:06:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:11 executing program 5 (fault-call:4 fault-nth:17): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081270) [ 1225.256158] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1225.256167] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1225.256176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1225.256185] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000010 [ 1225.256763] block nbd5: Receive control failed (result -107) [ 1225.257774] block nbd5: shutting down sockets [ 1225.288640] block nbd1: shutting down sockets [ 1225.291524] block nbd1: shutting down sockets [ 1226.234211] block nbd0: shutting down sockets [ 1226.245220] block nbd1: shutting down sockets [ 1226.261459] block nbd1: shutting down sockets [ 1226.267319] block nbd4: shutting down sockets [ 1226.274431] block nbd4: shutting down sockets [ 1226.282529] FAULT_INJECTION: forcing a failure. [ 1226.282529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1226.309865] CPU: 0 PID: 29900 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1226.317786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.327151] Call Trace: [ 1226.329763] dump_stack+0x197/0x210 [ 1226.333418] should_fail.cold+0xa/0x1b [ 1226.337331] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1226.342457] ? __might_sleep+0x95/0x190 [ 1226.346471] __alloc_pages_nodemask+0x1ee/0x750 [ 1226.351166] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1226.356214] ? lock_downgrade+0x880/0x880 [ 1226.360386] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1226.365949] alloc_pages_current+0x107/0x210 [ 1226.370384] __get_free_pages+0xc/0x40 [ 1226.374294] inode_doinit_with_dentry+0x6f0/0x1150 [ 1226.379252] ? selinux_cred_free+0x80/0x80 [ 1226.383508] ? current_time+0xde/0x140 [ 1226.387433] selinux_d_instantiate+0x28/0x40 [ 1226.391867] security_d_instantiate+0x57/0xf0 [ 1226.396500] d_instantiate+0x60/0xa0 [ 1226.400225] __debugfs_create_file+0x188/0x400 [ 1226.404827] debugfs_create_file+0x5a/0x70 [ 1226.409227] nbd_start_device+0x4a9/0xd00 [ 1226.413401] nbd_ioctl+0x412/0xcc0 [ 1226.416964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1226.422527] ? avc_has_extended_perms+0xa78/0x10f0 [ 1226.427494] ? nbd_add_socket+0x690/0x690 [ 1226.431678] ? avc_ss_reset+0x190/0x190 [ 1226.434186] block nbd4: shutting down sockets [ 1226.435767] ? kasan_check_read+0x11/0x20 [ 1226.435786] ? nbd_add_socket+0x690/0x690 [ 1226.435806] blkdev_ioctl+0xc2c/0x1ab3 [ 1226.443172] block nbd1: shutting down sockets [ 1226.444758] ? blkpg_ioctl+0xa90/0xa90 [ 1226.444775] ? proc_cwd_link+0x1d0/0x1d0 [ 1226.444797] ? __fget+0x340/0x540 [ 1226.450007] block nbd4: shutting down sockets [ 1226.452840] block_ioctl+0xee/0x130 [ 1226.452854] ? blkdev_fallocate+0x400/0x400 [ 1226.452873] do_vfs_ioctl+0xd5f/0x1380 [ 1226.459866] block nbd1: shutting down sockets [ 1226.461253] ? selinux_file_ioctl+0x46c/0x5d0 [ 1226.461274] ? selinux_file_ioctl+0x125/0x5d0 [ 1226.498547] ? ioctl_preallocate+0x210/0x210 [ 1226.502982] ? selinux_file_mprotect+0x620/0x620 [ 1226.507765] ? iterate_fd+0x360/0x360 [ 1226.511937] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1226.517497] ? fput+0x128/0x1a0 [ 1226.520806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1226.526400] ? security_file_ioctl+0x8d/0xc0 [ 1226.530845] ksys_ioctl+0xab/0xd0 23:06:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081272) 23:06:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab00) 23:06:11 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$VIDIOC_QUERY_EXT_CTRL(r0, 0xc0e85667, &(0x7f00000000c0)={0x0, 0x108, "c7400f19fd8bf28678c8be92c823f54cb86e845969d6ebbe1a2b327ea3ab6fd8", 0x1cab3f72, 0x76ba, 0x9f3b, 0x81, 0x8, 0x0, 0x7000, 0x5, [0x7, 0x10f, 0x0, 0xfffffffa]}) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000000)={0x80000001, 0x8, 0x10000, 0x6, 0x7, 0x9}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x401870c8) 23:06:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab01) 23:06:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80086601) 23:06:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x127e) [ 1226.534320] __x64_sys_ioctl+0x73/0xb0 [ 1226.538231] do_syscall_64+0xfd/0x620 [ 1226.542055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1226.547255] RIP: 0033:0x45b3b9 [ 1226.550549] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1226.559227] block nbd4: shutting down sockets [ 1226.570603] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 23:06:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x401870cc) [ 1226.570618] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1226.570625] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1226.570634] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1226.570642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1226.570650] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000011 23:06:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400400) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f0000000080)=""/179, 0xb3}], 0x1) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000040)) 23:06:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_DO_IT(r0, 0x127e) [ 1226.662051] block nbd1: shutting down sockets [ 1226.678601] block nbd0: shutting down sockets [ 1226.679916] block nbd1: shutting down sockets 23:06:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80087601) 23:06:12 executing program 5 (fault-call:4 fault-nth:18): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x4020940d) 23:06:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:12 executing program 2: ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) [ 1226.824602] block nbd1: shutting down sockets [ 1226.827053] block nbd5: Receive control failed (result -107) [ 1226.849484] block nbd5: shutting down sockets [ 1226.850327] block nbd1: shutting down sockets [ 1226.859751] block nbd4: shutting down sockets 23:06:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab02) 23:06:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 1226.942612] block nbd0: shutting down sockets 23:06:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x80081270) 23:06:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:12 executing program 2: r0 = getpgid(0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x1, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xe, 0x7, 0x40, 0x5, 0x0, 0x4009, 0x101, 0xe, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0xa, 0x200009}, 0x81, 0x8, 0x2, 0x9, 0x80000034, 0x5, 0x7}, r0, 0x1, r1, 0x1) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r2, 0x401870c8) flistxattr(r2, &(0x7f0000000000)=""/42, 0x2a) [ 1227.048098] FAULT_INJECTION: forcing a failure. [ 1227.048098] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1227.059635] block nbd1: shutting down sockets [ 1227.105526] block nbd1: shutting down sockets [ 1227.122024] CPU: 0 PID: 29950 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1227.129948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.139318] Call Trace: [ 1227.141931] dump_stack+0x197/0x210 [ 1227.145588] should_fail.cold+0xa/0x1b [ 1227.149506] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1227.154636] ? __might_sleep+0x95/0x190 [ 1227.158637] __alloc_pages_nodemask+0x1ee/0x750 [ 1227.163341] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1227.168392] ? lock_downgrade+0x880/0x880 [ 1227.172567] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1227.178133] alloc_pages_current+0x107/0x210 [ 1227.182579] __get_free_pages+0xc/0x40 [ 1227.186497] inode_doinit_with_dentry+0x6f0/0x1150 [ 1227.191458] ? selinux_cred_free+0x80/0x80 [ 1227.195738] ? current_time+0xde/0x140 [ 1227.199655] selinux_d_instantiate+0x28/0x40 [ 1227.204293] security_d_instantiate+0x57/0xf0 [ 1227.208818] d_instantiate+0x60/0xa0 [ 1227.212564] __debugfs_create_file+0x188/0x400 [ 1227.217173] debugfs_create_file+0x5a/0x70 [ 1227.221437] nbd_start_device+0x4a9/0xd00 [ 1227.225620] nbd_ioctl+0x412/0xcc0 [ 1227.229185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1227.234863] ? avc_has_extended_perms+0xa78/0x10f0 [ 1227.239835] ? nbd_add_socket+0x690/0x690 [ 1227.244008] ? avc_ss_reset+0x190/0x190 [ 1227.248008] ? kasan_check_read+0x11/0x20 [ 1227.252176] ? nbd_add_socket+0x690/0x690 [ 1227.256340] blkdev_ioctl+0xc2c/0x1ab3 [ 1227.257985] block nbd4: shutting down sockets [ 1227.260240] ? blkpg_ioctl+0xa90/0xa90 [ 1227.260261] ? proc_cwd_link+0x1d0/0x1d0 [ 1227.272700] ? __fget+0x340/0x540 [ 1227.276182] block_ioctl+0xee/0x130 [ 1227.279824] ? blkdev_fallocate+0x400/0x400 [ 1227.284370] do_vfs_ioctl+0xd5f/0x1380 [ 1227.288312] ? selinux_file_ioctl+0x46c/0x5d0 [ 1227.292824] ? selinux_file_ioctl+0x125/0x5d0 [ 1227.297340] ? ioctl_preallocate+0x210/0x210 [ 1227.301785] ? selinux_file_mprotect+0x620/0x620 23:06:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x82941, 0x0) 23:06:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) 23:06:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) [ 1227.306569] ? iterate_fd+0x360/0x360 [ 1227.310393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1227.315953] ? fput+0x128/0x1a0 [ 1227.319263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1227.324951] ? security_file_ioctl+0x8d/0xc0 [ 1227.326198] block nbd4: shutting down sockets [ 1227.329385] ksys_ioctl+0xab/0xd0 [ 1227.329407] __x64_sys_ioctl+0x73/0xb0 [ 1227.329428] do_syscall_64+0xfd/0x620 [ 1227.329449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1227.329460] RIP: 0033:0x45b3b9 [ 1227.329478] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1227.336150] block nbd4: shutting down sockets [ 1227.337409] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1227.337427] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1227.337436] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1227.337446] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1227.337455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1227.337463] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000012 [ 1227.355721] block nbd0: shutting down sockets [ 1227.427006] block nbd5: Receive control failed (result -107) [ 1227.435671] block nbd5: shutting down sockets [ 1227.454643] block nbd1: shutting down sockets 23:06:12 executing program 5 (fault-call:4 fault-nth:19): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab05) [ 1227.479983] block nbd1: shutting down sockets 23:06:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) 23:06:12 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xd6b, 0x701200) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1227.549185] block nbd4: shutting down sockets [ 1227.570770] block nbd4: shutting down sockets 23:06:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab06) 23:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x80081272) 23:06:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) [ 1227.662363] block nbd1: shutting down sockets [ 1227.689187] block nbd1: shutting down sockets [ 1227.692918] block nbd4: shutting down sockets [ 1227.737504] block nbd4: shutting down sockets 23:06:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab07) 23:06:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 1227.776849] block nbd0: shutting down sockets [ 1227.875456] block nbd1: shutting down sockets 23:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x80086601) [ 1227.896828] block nbd1: shutting down sockets [ 1227.928392] block nbd4: shutting down sockets [ 1227.941139] FAULT_INJECTION: forcing a failure. [ 1227.941139] name failslab, interval 1, probability 0, space 0, times 0 [ 1227.949090] block nbd4: shutting down sockets [ 1227.959699] block nbd0: shutting down sockets [ 1227.973795] CPU: 1 PID: 30016 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1227.981722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.991226] Call Trace: [ 1227.994011] dump_stack+0x197/0x210 [ 1227.997784] should_fail.cold+0xa/0x1b [ 1228.001820] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1228.006964] ? lock_downgrade+0x880/0x880 [ 1228.011149] __should_failslab+0x121/0x190 [ 1228.015408] should_failslab+0x9/0x14 [ 1228.019233] kmem_cache_alloc+0x2ae/0x700 [ 1228.023409] ? lookup_one_len+0x10e/0x1a0 [ 1228.027693] alloc_inode+0xb6/0x190 [ 1228.031343] new_inode_pseudo+0x19/0xf0 [ 1228.035341] new_inode+0x1f/0x40 [ 1228.038720] debugfs_get_inode+0x1a/0x130 [ 1228.042900] __debugfs_create_file+0xb9/0x400 [ 1228.047421] debugfs_create_file_unsafe+0x5a/0x70 [ 1228.052293] debugfs_create_mode_unsafe+0x78/0xb0 [ 1228.057146] debugfs_create_u64+0x3f/0x50 [ 1228.061315] nbd_start_device+0x4c4/0xd00 [ 1228.065502] nbd_ioctl+0x412/0xcc0 [ 1228.069179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.074729] ? avc_has_extended_perms+0xa78/0x10f0 [ 1228.079690] ? nbd_add_socket+0x690/0x690 [ 1228.084385] ? avc_ss_reset+0x190/0x190 [ 1228.088386] ? kasan_check_read+0x11/0x20 [ 1228.092551] ? nbd_add_socket+0x690/0x690 [ 1228.096723] blkdev_ioctl+0xc2c/0x1ab3 [ 1228.100634] ? blkpg_ioctl+0xa90/0xa90 [ 1228.104543] ? proc_cwd_link+0x1d0/0x1d0 [ 1228.108625] ? __fget+0x340/0x540 [ 1228.112103] block_ioctl+0xee/0x130 [ 1228.115743] ? blkdev_fallocate+0x400/0x400 [ 1228.120086] do_vfs_ioctl+0xd5f/0x1380 [ 1228.123994] ? selinux_file_ioctl+0x46c/0x5d0 [ 1228.128513] ? selinux_file_ioctl+0x125/0x5d0 [ 1228.133019] ? ioctl_preallocate+0x210/0x210 [ 1228.137446] ? selinux_file_mprotect+0x620/0x620 [ 1228.142226] ? iterate_fd+0x360/0x360 [ 1228.146163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1228.151717] ? fput+0x128/0x1a0 [ 1228.155116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.160674] ? security_file_ioctl+0x8d/0xc0 [ 1228.165098] ksys_ioctl+0xab/0xd0 [ 1228.168570] __x64_sys_ioctl+0x73/0xb0 [ 1228.172475] do_syscall_64+0xfd/0x620 [ 1228.176306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1228.181554] RIP: 0033:0x45b3b9 [ 1228.184763] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1228.203685] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1228.212018] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1228.219302] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1228.226593] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1228.233976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1228.241376] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000013 [ 1228.315045] block nbd5: Receive control failed (result -107) [ 1228.326627] block nbd5: shutting down sockets 23:06:13 executing program 5 (fault-call:4 fault-nth:20): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:13 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) 23:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0x80087601) 23:06:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 1228.437699] block nbd1: shutting down sockets [ 1228.445925] block nbd0: shutting down sockets [ 1228.453703] block nbd1: shutting down sockets [ 1228.465732] block nbd4: NBD_DISCONNECT [ 1228.482896] block nbd4: Send disconnect failed -32 23:06:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc0045878) 23:06:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) [ 1228.505072] FAULT_INJECTION: forcing a failure. [ 1228.505072] name failslab, interval 1, probability 0, space 0, times 0 [ 1228.512524] block nbd4: Disconnected due to user request. [ 1228.567067] CPU: 0 PID: 30035 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 [ 1228.575251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.578344] block nbd4: shutting down sockets [ 1228.584631] Call Trace: [ 1228.584660] dump_stack+0x197/0x210 [ 1228.584684] should_fail.cold+0xa/0x1b [ 1228.584710] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1228.597073] block nbd0: shutting down sockets [ 1228.599322] __should_failslab+0x121/0x190 [ 1228.599341] should_failslab+0x9/0x14 [ 1228.599355] kmem_cache_alloc+0x2ae/0x700 [ 1228.599372] ? map_id_range_down+0x1ee/0x370 [ 1228.605694] block nbd4: NBD_DISCONNECT [ 1228.609055] ? __put_user_ns+0x70/0x70 [ 1228.609079] selinux_inode_alloc_security+0xb6/0x2a0 [ 1228.609100] security_inode_alloc+0x8a/0xd0 [ 1228.621019] block nbd4: Send disconnect failed -32 [ 1228.621377] inode_init_always+0x56e/0xb40 [ 1228.630843] block nbd4: Disconnected due to user request. [ 1228.633569] alloc_inode+0x81/0x190 [ 1228.633589] new_inode_pseudo+0x19/0xf0 [ 1228.641731] block nbd4: shutting down sockets [ 1228.643260] new_inode+0x1f/0x40 [ 1228.643277] debugfs_get_inode+0x1a/0x130 [ 1228.643292] __debugfs_create_file+0xb9/0x400 [ 1228.643317] debugfs_create_file_unsafe+0x5a/0x70 [ 1228.687036] debugfs_create_mode_unsafe+0x78/0xb0 [ 1228.691905] debugfs_create_u64+0x3f/0x50 [ 1228.696074] nbd_start_device+0x4c4/0xd00 [ 1228.700250] nbd_ioctl+0x412/0xcc0 [ 1228.703812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.709471] ? avc_has_extended_perms+0xa78/0x10f0 [ 1228.714459] ? nbd_add_socket+0x690/0x690 [ 1228.718628] ? avc_ss_reset+0x190/0x190 [ 1228.722637] ? kasan_check_read+0x11/0x20 [ 1228.726801] ? nbd_add_socket+0x690/0x690 [ 1228.730964] blkdev_ioctl+0xc2c/0x1ab3 [ 1228.734876] ? blkpg_ioctl+0xa90/0xa90 [ 1228.738780] ? proc_cwd_link+0x1d0/0x1d0 [ 1228.742968] ? __fget+0x340/0x540 [ 1228.746441] block_ioctl+0xee/0x130 [ 1228.750079] ? blkdev_fallocate+0x400/0x400 [ 1228.754418] do_vfs_ioctl+0xd5f/0x1380 [ 1228.758321] ? selinux_file_ioctl+0x46c/0x5d0 [ 1228.762830] ? selinux_file_ioctl+0x125/0x5d0 [ 1228.767377] ? ioctl_preallocate+0x210/0x210 [ 1228.771806] ? selinux_file_mprotect+0x620/0x620 [ 1228.776588] ? iterate_fd+0x360/0x360 [ 1228.780400] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1228.785952] ? fput+0x128/0x1a0 [ 1228.789267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1228.794863] ? security_file_ioctl+0x8d/0xc0 [ 1228.799312] ksys_ioctl+0xab/0xd0 [ 1228.802778] __x64_sys_ioctl+0x73/0xb0 [ 1228.806688] do_syscall_64+0xfd/0x620 [ 1228.810508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1228.815710] RIP: 0033:0x45b3b9 [ 1228.818913] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1228.837826] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1228.845561] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1228.852997] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1228.853798] block nbd4: shutting down sockets 23:06:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc0045878) 23:06:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab09) [ 1228.860642] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1228.860651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1228.860659] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000014 23:06:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) 23:06:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 1228.909952] block nbd0: shutting down sockets 23:06:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 1228.951716] block nbd1: shutting down sockets [ 1228.968181] block nbd1: shutting down sockets [ 1228.974584] block nbd4: shutting down sockets [ 1229.084857] block nbd0: shutting down sockets [ 1229.188503] block nbd5: Receive control failed (result -107) [ 1229.196720] block nbd5: shutting down sockets 23:06:14 executing program 5 (fault-call:4 fault-nth:21): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab0a) 23:06:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) 23:06:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x10201, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SOCK(r1, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 1229.315691] block nbd4: shutting down sockets [ 1229.321138] FAULT_INJECTION: forcing a failure. [ 1229.321138] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1229.333982] block nbd0: shutting down sockets [ 1229.340401] block nbd4: shutting down sockets 23:06:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc020660b) 23:06:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab63) [ 1229.348623] CPU: 1 PID: 30064 Comm: syz-executor.5 Not tainted 4.19.102-syzkaller #0 23:06:14 executing program 5 (fault-call:4 fault-nth:22): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:14 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) [ 1229.348634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1229.348639] Call Trace: [ 1229.348663] dump_stack+0x197/0x210 23:06:14 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 1229.348685] should_fail.cold+0xa/0x1b [ 1229.348704] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1229.348726] ? __might_sleep+0x95/0x190 23:06:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40049409) [ 1229.348747] __alloc_pages_nodemask+0x1ee/0x750 23:06:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1229.348768] ? __alloc_pages_slowpath+0x2870/0x2870 23:06:15 executing program 3: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000000)={0x2, 'batadv0\x00', {0x6}, 0x3}) [ 1229.348790] ? lock_downgrade+0x880/0x880 [ 1229.348805] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1229.348824] alloc_pages_current+0x107/0x210 [ 1229.348842] __get_free_pages+0xc/0x40 [ 1229.348859] inode_doinit_with_dentry+0x6f0/0x1150 [ 1229.348879] ? selinux_cred_free+0x80/0x80 [ 1229.348896] ? current_time+0xde/0x140 [ 1229.348915] selinux_d_instantiate+0x28/0x40 [ 1229.348931] security_d_instantiate+0x57/0xf0 [ 1229.348947] d_instantiate+0x60/0xa0 [ 1229.348963] __debugfs_create_file+0x188/0x400 [ 1229.348997] debugfs_create_file_unsafe+0x5a/0x70 [ 1229.349018] debugfs_create_mode_unsafe+0x78/0xb0 [ 1229.349039] debugfs_create_u64+0x3f/0x50 [ 1229.349060] nbd_start_device+0x4c4/0xd00 [ 1229.349093] nbd_ioctl+0x412/0xcc0 [ 1229.349108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1229.349123] ? avc_has_extended_perms+0xa78/0x10f0 [ 1229.349144] ? nbd_add_socket+0x690/0x690 [ 1229.349161] ? avc_ss_reset+0x190/0x190 [ 1229.349181] ? kasan_check_read+0x11/0x20 [ 1229.349197] ? nbd_add_socket+0x690/0x690 [ 1229.349216] blkdev_ioctl+0xc2c/0x1ab3 [ 1229.349232] ? blkpg_ioctl+0xa90/0xa90 [ 1229.349246] ? proc_cwd_link+0x1d0/0x1d0 [ 1229.349267] ? __fget+0x340/0x540 [ 1229.349290] block_ioctl+0xee/0x130 [ 1229.349308] ? blkdev_fallocate+0x400/0x400 [ 1229.349324] do_vfs_ioctl+0xd5f/0x1380 [ 1229.349341] ? selinux_file_ioctl+0x46c/0x5d0 [ 1229.349358] ? selinux_file_ioctl+0x125/0x5d0 [ 1229.349375] ? ioctl_preallocate+0x210/0x210 [ 1229.349392] ? selinux_file_mprotect+0x620/0x620 [ 1229.349413] ? iterate_fd+0x360/0x360 [ 1229.349428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1229.349442] ? fput+0x128/0x1a0 [ 1229.349461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1229.349477] ? security_file_ioctl+0x8d/0xc0 [ 1229.349493] ksys_ioctl+0xab/0xd0 [ 1229.349511] __x64_sys_ioctl+0x73/0xb0 [ 1229.349529] do_syscall_64+0xfd/0x620 [ 1229.349549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1229.349560] RIP: 0033:0x45b3b9 [ 1229.349575] Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1229.349582] RSP: 002b:00007ff5a970ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1229.349596] RAX: ffffffffffffffda RBX: 00007ff5a970b6d4 RCX: 000000000045b3b9 [ 1229.349605] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1229.349620] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1229.349629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 1229.349639] R13: 00000000000003fd R14: 00000000004c5513 R15: 0000000000000015 [ 1229.350059] block nbd5: Receive control failed (result -107) [ 1229.361127] block nbd5: shutting down sockets [ 1229.482961] block nbd0: shutting down sockets [ 1229.525230] block nbd4: shutting down sockets [ 1229.540581] block nbd4: shutting down sockets [ 1229.688799] block nbd0: shutting down sockets [ 1229.713945] block nbd4: shutting down sockets [ 1229.720633] block nbd4: shutting down sockets 23:06:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x98000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(0xffffffffffffffff, 0x402c5342, &(0x7f00000000c0)={0x403, 0x8000, 0x4, {0x8, 0x5}, 0x0, 0x37ea}) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000040)=0x1) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40081271) 23:06:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_MPATH(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r4, 0x8, 0x70bd28, 0x25dfdbfc, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x24}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @random="d3fe3d1fb479"}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x40}, 0x1, 0x0, 0x0, 0x1c810}, 0x24000010) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x42) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket(0x100000000011, 0x2, 0x0) bind(r4, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={r5, 0x1, 0x6, @local}, 0x10) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r7, 0x6, 0x14, &(0x7f00000000c0)=0x2, 0x4) setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="020000000000000002004e23ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000300000002004e23ac0e14aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007b0ca109e7f1e4a812a3c6ebe1983f1a0000000000000000000002004e20e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ac14142f00"/528], 0x210) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x13}, 0x7, r5}) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:15 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nvram\x00', 0x2040, 0x0) r2 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x9be, 0xa2000) readv(r2, &(0x7f0000000400)=[{&(0x7f0000000480)=""/80}, {&(0x7f0000000500)=""/205}, {&(0x7f0000000600)=""/119}, {&(0x7f0000000680)=""/204}], 0x1000016b) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) connect$rose(r3, &(0x7f0000000000)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @null]}, 0x40) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0x401870c8) r5 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x2) splice(r4, &(0x7f00000000c0)=0xfffffffffffffff9, r5, &(0x7f0000000140), 0xfffffffffffff801, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000480)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r6, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000009c0)={0x80, r7, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24}, @WGPEER_A_ALLOWEDIPS={0x2c, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x8, 0x2, @local}, {0x5}}]}]}]}]}]}, 0x80}}, 0x0) r8 = socket$packet(0x11, 0x3, 0x300) r9 = socket(0x100000000011, 0x2, 0x0) bind(r9, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r9, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r10, 0x1, 0x6, @local}, 0x10) sendmsg$WG_CMD_GET_DEVICE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x40, r7, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_FWMARK={0x8}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r10}]}, 0x40}, 0x1, 0x0, 0x0, 0x8001}, 0x8004) r11 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r11, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r12 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ubi_ctrl\x00', 0x2840, 0x0) ioctl$SNDRV_PCM_IOCTL_REWIND(r12, 0x40084146, &(0x7f0000000240)=0x2) getsockopt$TIPC_IMPORTANCE(r11, 0x10f, 0x7f, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 1229.868715] block nbd0: Receive control failed (result -107) [ 1229.869818] block nbd0: shutting down sockets [ 1230.346046] block nbd4: shutting down sockets [ 1230.346385] device lo entered promiscuous mode [ 1230.358687] block nbd0: Receive control failed (result -107) [ 1230.365287] block nbd0: shutting down sockets [ 1230.374388] block nbd4: shutting down sockets 23:06:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40086602) 23:06:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$inet_opts(r6, 0x0, 0xd, &(0x7f00000000c0)="640e4e2d6fe1ab8b311a33a207b9a62d8a3ca418b513737549b442d7b7908f3726ad31ffd987adcf31bcdd6fb98f5e4efc9d2f7423fda3fb4a8ca6c4abde2ed3d36cb82971869ef1ec8d5f684da17329d3ddd3d78376475e0961fa37c317bb6ec74f97148f2a14d5391946f1b7c9ee2867accd860ac12b5723ba894f198e181a4271d81576db52e7edccf3ad97aac346122a3a8efca958459ac7d6eae87701fb88898856c68b8c8dd4cf21ea332d1c1427410a37366ce18eaf1815ede9a3bb86fad04fead8d4e5bc", 0xc8) ioctl$NBD_DO_IT(r0, 0xab03) [ 1230.397613] block nbd0: Receive control failed (result -107) [ 1230.407218] block nbd0: shutting down sockets [ 1230.414524] device lo entered promiscuous mode [ 1230.425117] block nbd1: Receive control failed (result -107) [ 1230.436713] block nbd1: shutting down sockets [ 1230.508690] device lo left promiscuous mode [ 1230.514419] block nbd4: shutting down sockets [ 1230.534409] block nbd5: Receive control failed (result -107) [ 1230.542079] block nbd5: shutting down sockets [ 1230.558985] block nbd4: shutting down sockets [ 1230.566364] device lo left promiscuous mode [ 1230.583451] device lo entered promiscuous mode [ 1230.602377] block nbd5: Could not allocate knbd recv work queue. [ 1230.604480] block nbd0: shutting down sockets [ 1230.622832] block nbd5: shutting down sockets [ 1230.632173] device lo left promiscuous mode 23:06:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RREADLINK(r4, &(0x7f00000000c0)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_DO_IT(r5, 0xab03) 23:06:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) waitid$P_PIDFD(0x3, r1, &(0x7f0000000380), 0x2, &(0x7f0000000600)) r2 = socket(0x10, 0x1, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x452582, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000400)={0x4, 0x0, 0xffffffff, r5, 0x0, &(0x7f0000000280)={0x9909cd, 0x4, [], @value64=0x4}}) ioctl$KDGKBDIACR(r6, 0x4b4a, &(0x7f00000006c0)=""/12) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast1, 0x4e20, 0x107, 0x0, 0x1, 0xa, 0x0, 0x20, 0x33, 0x0, r8}, {0xff, 0x0, 0x84, 0x8, 0x9, 0x4, 0x0, 0x2}, {0x8, 0x2000, 0x0, 0x5}, 0x2, 0x6e6bb9, 0x0, 0x0, 0x2, 0x3}, {{@in6=@remote, 0x4d5, 0x6c}, 0x2, @in=@broadcast, 0x3506, 0x1, 0x1, 0xf9, 0x8, 0xcb, 0x8}}, 0xe8) getresgid(&(0x7f0000000100), &(0x7f0000000140)=0x0, &(0x7f0000000180)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsgid(r12) write$FUSE_DIRENTPLUS(r7, &(0x7f0000000480)=ANY=[@ANYBLOB="68010000000000000700000000000000e4ffffff000000000300000000000000000000000000000001000000000000000700100005000000050000000000000003000000000000000900000000000000830000000000000005000000000000000800000000000080000000000000ffffffec00000800000006000000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="a6000000ff0f00000000000006000000000000000500000000000000110000000100000021656d317b28285e76626f786e65743128000000000000000400000000000000e1000000000000000200000000000000070000000000000000000000060000000300000000000000ffffff7f0000000002000000000000000000000000000000fcffffffffffffff41040000000000000200000000010000bf000000030000001f000000", @ANYRES32=r10, @ANYRES32=r12, @ANYBLOB="ff0700000800000000000000000000000000000000010000000000000a000000000000002f6465762f6e62642300000000000000"], 0x168) r13 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r13, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SG_SET_FORCE_PACK_ID(r13, 0x227b, &(0x7f00000000c0)=0x1) ioctl$RTC_SET_TIME(r3, 0x4024700a, &(0x7f0000000040)={0x26, 0x11, 0x17, 0x4, 0x9, 0x7, 0x3, 0xa7, 0xffffffffffffffff}) [ 1230.657541] device lo entered promiscuous mode 23:06:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40087602) [ 1230.682221] device lo left promiscuous mode 23:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x2, &(0x7f00000001c0)=[{&(0x7f00000000c0), 0x0, 0x4}, {&(0x7f0000000100)="785b4921effa9a052cc1b8a2331178760602b48bc32cb3d73896785e2a22c7f9e4b695acade12fd6c235197fb62713ce0814ea422dc907948842dab63306dafe0a89ce742143f3befe9f68ea9304bdb8571c3a0745fc36e5a0ef3a41eb3a72b6fa9e9b4b1eb9aa49a8abda5b64b44acc69f80fc461b01433f39ed3bec05af655831ffcf4828a62debe", 0x89, 0x10000}], 0x224080, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x40201) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f00000000c0)={0x4, 0xffffffffffffffff, 0x1}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000540)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000300100001802000030010000280300002803000028030000040000000e0046bee050a10631c8ef", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000200"/64], @ANYBLOB="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"], 0x460) 23:06:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) [ 1230.881663] block nbd4: shutting down sockets [ 1230.894120] block nbd5: Receive control failed (result -107) [ 1230.904848] block nbd5: shutting down sockets [ 1230.910212] block nbd4: shutting down sockets 23:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000004c80)={0x0, @multicast2, @loopback}, &(0x7f0000004cc0)=0xc) connect$can_bcm(r1, &(0x7f0000004d00)={0x1d, r2}, 0x10) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1230.960857] block nbd0: shutting down sockets [ 1230.965015] block nbd5: Receive control failed (result -107) [ 1230.972718] block nbd5: shutting down sockets 23:06:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt(r1, 0x8, 0x8, &(0x7f00000000c0)=""/4096, &(0x7f0000000000)=0x1000) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f00000010c0)=""/83, &(0x7f0000000040)=0x53) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101283) 23:06:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f00000000c0)) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000000)=0x6, 0x4) 23:06:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) [ 1231.127402] block nbd0: Receive control failed (result -107) [ 1231.134203] block nbd0: shutting down sockets [ 1231.157078] block nbd4: shutting down sockets 23:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000640)=0x66) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000000c0)=@nat={'nat\x00', 0x1b, 0x5, 0x4f0, 0x2d8, 0x3a0, 0x0, 0x2d8, 0xd8, 0x458, 0x458, 0x458, 0x458, 0x458, 0x5, &(0x7f0000000000), {[{{@ip={@rand_addr=0x1ff, @empty, 0xffffff00, 0xff000000, 'veth0_vlan\x00', 'gre0\x00', {}, {}, 0xc, 0x1, 0x40}, 0x0, 0xa0, 0xd8, 0x0, {}, [@common=@inet=@l2tp={{0x30, 'l2tp\x00'}, {0x0, 0x0, 0x3, 0x0, 0x9}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0xe, @rand_addr=0x800, @remote, @port=0x4e20, @port=0x4e21}}}}, {{@uncond, 0x0, 0x1b8, 0x200, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x5, 0x3, 0x10, 0x0, 'syz1\x00', 0x1}}, @common=@osf={{0x50, 'osf\x00'}, {'syz1\x00', 0x0, 0x2, 0x0, 0x2}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x11, @ipv4=@multicast1, @ipv4=@broadcast, @icmp_id=0x64, @gre_key=0x2}}}, {{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}]}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x2, @rand_addr, @remote, @port=0x4e23, @gre_key=0x5}}}}, {{@ip={@local, @loopback, 0xffffffff, 0xffffff00, 'erspan0\x00', 'wg0\x00', {}, {}, 0xf9, 0x3}, 0x0, 0x70, 0xb8}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x10, @ipv4=@loopback, @ipv4=@multicast1, @icmp_id=0x66, @port=0x4e21}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x550) 23:06:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000000000)=0x401) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 1231.159376] block nbd5: Receive control failed (result -107) 23:06:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070c9) [ 1231.170156] block nbd4: shutting down sockets [ 1231.228680] block nbd5: shutting down sockets [ 1231.233386] block nbd1: Receive control failed (result -107) [ 1231.243610] block nbd1: shutting down sockets [ 1231.280005] block nbd5: Receive control failed (result -107) [ 1231.287340] block nbd5: shutting down sockets [ 1231.310456] block nbd0: Receive control failed (result -107) [ 1231.318415] block nbd0: shutting down sockets 23:06:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @local}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, 0xffffffffffffffff) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffd, 0x150000, &(0x7f0000000340)={[{@xino_on='xino=on'}, {@xino_off='xino=off'}, {@metacopy_off='metacopy=off'}, {@metacopy_off='metacopy=off'}, {@xino_on='xino=on'}], [{@smackfsdef={'smackfsdef', 0x3d, '/dev/nbd#\x00'}}, {@seclabel='seclabel'}, {@obj_role={'obj_role', 0x3d, 'd#,'}}, {@euid_eq={'euid', 0x3d, r2}}, {@fowner_eq={'fowner', 0x3d, r3}}, {@uid_lt={'uid<', r4}}, {@fsname={'fsname'}}, {@subj_type={'subj_type', 0x3d, 'vboxnet0cpuset\x00'}}]}) [ 1231.361725] block nbd4: shutting down sockets 23:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) ioctl$SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000100)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r3, 0x8000}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000040)=0x18fd, 0x4) 23:06:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r3, 0x9}, &(0x7f0000000100)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1231.382623] block nbd4: shutting down sockets 23:06:16 executing program 0: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x202800, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x410080) socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) socket$alg(0x26, 0x5, 0x0) r4 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x800000400200) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fff) r5 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$NBD_SET_SOCK(r1, 0xab00, r5) ioctl$NBD_DO_IT(r1, 0xab03) [ 1231.483017] block nbd1: Receive control failed (result -107) [ 1231.490447] block nbd1: shutting down sockets 23:06:16 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070ca) 23:06:16 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) [ 1231.523288] block nbd1: Could not allocate knbd recv work queue. [ 1231.523684] block nbd5: Receive control failed (result -107) [ 1231.538860] block nbd5: shutting down sockets [ 1231.547297] block nbd1: shutting down sockets [ 1231.562558] block nbd5: Receive control failed (result -107) 23:06:16 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1231.573792] block nbd5: shutting down sockets 23:06:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket(0x100000000011, 0x2, 0x0) bind(r2, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r3 = gettid() tkill(r3, 0x14) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) execveat(r4, &(0x7f0000000380)='./file0\x00', &(0x7f00000004c0)=[&(0x7f00000003c0)='dummy0\x00', &(0x7f0000000400)='/dev/nbd#\x00', &(0x7f0000000480)='user[+\x00'], &(0x7f00000005c0)=[&(0x7f0000000500)='#\x00', &(0x7f0000000540)='/dev/nbd#\x00', &(0x7f0000000580)='md5sum\x00'], 0x1000) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r3, r4, 0x0, 0x1, &(0x7f0000000200)='\x00', 0xffffffffffffffff}, 0x30) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000280)=r5) getsockname$packet(r2, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={r6, 0x1, 0x6, @local}, 0x10) r7 = socket(0x100000000011, 0x2, 0x0) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={r8, 0x1, 0x6, @random="109b8553d862"}, 0x10) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000000c0)={0x0, @ax25={0x3, @null, 0x5}, @tipc=@name={0x1e, 0x2, 0x3, {{0x40, 0x4}, 0x2}}, @xdp={0x2c, 0xa, r8, 0x5}, 0x4f, 0x0, 0x0, 0x0, 0x5eab, &(0x7f0000000000)='dummy0\x00', 0x4, 0x883e, 0x1000}) r9 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) write$dsp(0xffffffffffffffff, &(0x7f00000000c0)="6c253910e5318be9b2301b815fceb9e94663ebcebc6ddbb73e3277d1813abc73e786fcfccae296787f45e642e74dc221854dd3fc1c2f0e76fcf09de9c98f5761d7fc0a76d39dd714349d82a65bd4dd1ec582939cc38a1514fcec5576529f71763bd8f1f81fb1d8c4536a0d46962a97fbfd50f9c08ea7c843cb36a745ab45efb18bbddd374bb989ac9d2bf350d9b196c4468f694f54df187d24a015f1e8bde64e3dd3f1bd19842a767dce4e3e4e60aeef7b5ea0acd407a21be00f8a55dad24eba88f501a55580ce52ff2f9dfe5cab3fb23a9c2de5edc10958d56824433dc31dcb3faf96b2202a1af4729d8859cfef9bb6ec8464", 0xf3) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1231.642147] block nbd4: shutting down sockets [ 1231.708346] block nbd4: shutting down sockets 23:06:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070cd) 23:06:17 executing program 2: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x401870c8) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) [ 1231.780133] block nbd5: Receive control failed (result -107) [ 1231.802667] block nbd5: shutting down sockets [ 1231.840355] block nbd5: Could not allocate knbd recv work queue. [ 1231.849891] block nbd0: Receive control failed (result -107) [ 1231.860526] block nbd0: shutting down sockets [ 1231.876204] block nbd5: shutting down sockets 23:06:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x200400, 0x0) ioctl$RTC_IRQP_READ(r4, 0x8008700b, &(0x7f0000000000)) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1231.896180] block nbd4: shutting down sockets 23:06:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$NBD_DO_IT(r0, 0x127e) [ 1231.931305] block nbd4: shutting down sockets 23:06:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000000c0)={r6, @in6={{0xa, 0x4e20, 0x1000, @empty, 0xffff0299}}, 0x3f, 0xfff9}, &(0x7f0000000040)=0x90) 23:06:17 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:17 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x3, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000001480)='/dev/null\x00', 0x4c00, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b00)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f00000015c0)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001580)={&(0x7f00000006c0)=ANY=[@ANYBLOB="62e31cba48e1c67e02a5acc640bfc6079326b7bb14a63c9724502c827a730f6d78a97a342303d7f18fb227fc8d040b9ad97b613a0ddf64557daf4ff591601c2249995b61ec011afa966348e8a98a79a125b6e24e727591ef235e684b908b57f4ee422a4c89791256be6f611a59bbb15d016b966ecba36a100216b12988937e7bbfae788c85a8d167848118ff8cb238a96ea23ad16f7ad987554b96468157b10449f169a85ec040a7e7837fafa05ebef0bd7a5746230573dea4a781c1c5c2ba07c11d537950c59d8da8f74869b3812220c309bcfe1146406af15083ec5ab56500f289000000000000", @ANYRES16=r4, @ANYBLOB="0204552cf6ffffffffffffff0031b089b5af000003d5f79263d04c8a56f00e8d6d6b4f1bd5e52ce61c9fb860c0f421952ed8b99021c4e623abb428aff3353005542dd04646ec1c2f6bc5c7fdeb8500e6f64fed7034237f2148c862eb8fbfbf89044587bf7ed97d4b25cedc4431557205c6841eafdd163c41c3cfcf4b65f770923dd388079a1ac9302d3335814251583cf871a065b82ffac1284dad673f1b3b2425b0a32e54d7dcea0f47407474af593830993be9f25a9f74b70ff6a8ef9d93b08d216d4cba92fc1e0000"], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) io_setup(0xab9, &(0x7f0000001880)=0x0) io_cancel(r5, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f00000018c0)="d9419609", 0x4, 0x7fff, 0x0, 0x1, r3}, &(0x7f0000001940)) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f00000016c0)={&(0x7f0000001280), 0xc, &(0x7f0000001680)={&(0x7f0000000300)=ANY=[@ANYBLOB="82e4b13392ded97d29216b08b49c0062dab0aeadcca5b9b3fcf56542a1f984331732ff0171833309d2fc6f309c7ebcdfb0ff34234e460ae6a74ae75fb8d26355f56751cbfcbd10eaa555295976c52b8000ee1c40ea596797bb92caa0516508df6d58e6ca78c97604122303d2a2ee5856ef03d521cf6be81d8fb720f7b0e7e8ea2495463e102098db0252a65ff5bd7249abbce6e7ab83cf8dd20e7fd975845cb89492d3318e1e908d9dffbf5a1ebee2103610df3f86da0f379e1870d0f8", @ANYRES16=r6, @ANYBLOB="000425bd7000fcdbdf2508000000080005000080000008000400280e00002400010008000b007369700008000b007369700008000900377c0000080009003000000008000500ff0f0000080006000500000000000000000000000c501b8503c53c32afd9657370722c254ede1683d9648fd0dce7d0571fdad88677e7d702d8c445e1465ac7f722e594984984563d402c33679ac4e286781f465bafc463bacf1a73f2de4e52d458f73de6e2c6280cce9267e3fcd03d522e500e063b9d62058b81d19259e61d1cc85394bfc750e5e7de2a6edfd8f7646eb21e230ea1546feb5831cea4064ec260a9e36e4074b9e3e5c8c8102998a82b1ed74f3be40168f7a19c16e96f232ec94c5da36fda1685fcfeedd4a98a91b465d0c1cbde046154db1f87473d90dcbf9fa50f53a0a59c7a9e0cac2464a92720f7f854a98e6c09c3f94b2ec7bd0353c18dcdeaf33ab508c9c743f24530fa5187a5a9a75a88cdc9e9d8ae1b9e277b3589f73a11f9cdf8d5365869516c35048b4ef44ca14e926dd496937b41cdc4f21ca1ce914e7ba1590b9beeaca36661a1a4aa09b3a546cf57b6257641cfae3d9f386688ac45e4cb3fe7c59e2d22eb913ee9"], 0x3}, 0x1, 0x0, 0x0, 0x55}, 0x20000000) sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x58, r4, 0x200, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@initdev={0xfe, 0x88, [], 0x0, 0x0}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x54}]}]}, 0x58}}, 0x4008814) 23:06:17 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) [ 1232.099316] block nbd5: Receive control failed (result -107) [ 1232.139279] block nbd4: shutting down sockets [ 1232.144756] block nbd5: shutting down sockets [ 1232.155531] block nbd4: shutting down sockets [ 1232.183989] block nbd5: Receive control failed (result -107) [ 1232.195631] block nbd5: shutting down sockets 23:06:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) 23:06:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$TCSBRKP(r2, 0x5425, 0x1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="6f73322e2000ccc6486a1f0a5f176ce0208c6d98283a47bede69b1dd38cd806857cd6ad304d79d29837b60e4b4f441633d46cd24448d21feae8cc9ba6b3d713062282f0c2f93524a737fc855e135802afe8cd24a6774ae9fb35a81681d65fa46bbbe90d1d6062382216ab0ad741e11926653677d419c85127c2321098a36aabcf1e5c3d2ff1d05d3aa752c3b534ee3880d8c0c8e92868e41d92f03c64ad83314f305d59df11af2acd0204f3fe7f55dd7fe5c5e94e49f22b55657fa83a5abde4acf24f2e72ea319cd754bb115055a0829363e26d53b6d6878f2bfb22a635a1280df6d8680ba6dd268e3af5b"]) r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x800, 0x140) name_to_handle_at(r4, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)={0x56, 0xce, "793b6bac1ee3d6b4d9e244010d698f112a2512e7c2b40b4e09f21b8303586b8f29738d53d23627f8303c1b776675e9d0f8846b32f271935e6b43660bfc935a9c25debdfaa63c87d67151af1d17df"}, &(0x7f0000000100), 0x1400) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cb) 23:06:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101882, 0x0) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f0000000040)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) write$P9_RLERROR(r2, &(0x7f00000000c0)={0x13, 0x7, 0x2, {0xa, '/dev/nbd#\x00'}}, 0x13) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet6_mreq(r3, 0x29, 0x1c, &(0x7f0000000100)={@remote}, &(0x7f0000000140)=0x14) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_DO_IT(r4, 0xab03) 23:06:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 1234.900101] block nbd4: shutting down sockets [ 1234.928926] block nbd4: shutting down sockets [ 1234.935235] block nbd1: shutting down sockets [ 1234.942985] block nbd5: Receive control failed (result -107) [ 1234.949545] block nbd5: shutting down sockets [ 1234.961797] block nbd1: shutting down sockets [ 1234.968366] block nbd0: Receive control failed (result -107) 23:06:20 executing program 3: syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$NBD_DO_IT(0xffffffffffffffff, 0x127e) 23:06:20 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f00000000c0)={0x0, 0x401, 0xbf, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x3b0021, 0x3, [], @string=&(0x7f0000000000)=0x7}}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x242100, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000180)=[{&(0x7f00000002c0)=""/165, 0xa5}], 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = gettid() tkill(r4, 0x14) fcntl$setown(r3, 0x8, r4) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x6db1a21b9f1019c0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cc) [ 1234.969208] block nbd5: Receive control failed (result -107) [ 1234.975373] block nbd0: shutting down sockets [ 1234.984582] block nbd5: shutting down sockets 23:06:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = gettid() getpgid(r2) 23:06:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x7a, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r5, 0x4}, &(0x7f0000000040)=0xc) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fsetxattr$trusted_overlay_nlink(r0, &(0x7f00000000c0)='trusted.overlay.nlink\x00', &(0x7f0000000040)={'L+', 0x81}, 0x16, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x11, 0x1, 0xff) sendmsg$inet6(r3, &(0x7f0000001540)={&(0x7f0000000000)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x800}, 0x1c, &(0x7f00000012c0)=[{&(0x7f0000000100)="19704b0652c66fc0ee7c53276f3ab2ac57d4288fb26001b708eae48c5050a418535212f1edc7bf8bde306533d244fe7aa685f62adac7c9f56e998bf6dbf54845a11c5ca591329f9e18bc772f3f3074de58fd6b39e1f73586a310928b8f786e12", 0x60}, {&(0x7f0000000180)="d1c227e4e9f482885cb98a356431064e00e7081f7388e11fe80f989051a0a1f8e6c980de9109c66af35d128fa04b8883f90dfc27d28aabde578eb4e42215c38cb4a347df1449488103e25acca28ab3bb7f34dcb779f33a82359adc89fffdb1f5", 0x60}, {&(0x7f0000000200)="65c8727fd28fa4c27b9e8d0a769a3aad21945eb5ede39247e44bd37c8cca1dbdebd2e981a1b28b73239214a4e41ad29649589e76125214068b5ff548c7a7c22b1bb4304359810d6b56196968c5b4093fe3b5f0c3b8112dfc4df5ad8b42905a92c1518aeb05db027dda015d05759cce3c70f53c902132044f9278b51231140db17ba2d8b29a985f6b07736bb4041e5a9c81a991343f7b88ab", 0x98}, {&(0x7f00000002c0)="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", 0x1000}], 0x4, &(0x7f0000001300)=[@rthdrdstopts={{0xc8, 0x29, 0x37, {0x79, 0x15, [], [@ra={0x5, 0x2, 0x5}, @jumbo={0xc2, 0x4, 0x6}, @generic={0xe9, 0x3a, "3f4713b34bf5417551ccf66ce668fc7e80f7b5213ac0cbab24594feb0b22b675952919eab70f983e89c93ab228ee8bdeaca91f689f9845bded93"}, @calipso={0x7, 0x40, {0x1, 0xe, 0x7, 0x1f, [0x389, 0xd0b3, 0x2, 0x7e8efb9a, 0x7, 0xaef, 0x3ff]}}, @pad1, @pad1, @jumbo, @calipso={0x7, 0x10, {0x2, 0x2, 0x20, 0xfff9, [0xfffffffffffffc01]}}, @enc_lim]}}}, @hopopts={{0xf8, 0x29, 0x36, {0x16, 0x1b, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @generic={0xff, 0xbe, "e5f25d6c10ccc050c1963b5ffae9312bd39d35d7b2a75eee44e0fc1f9ddf27038cfe208c89d7718e2bf7990957f90f21cc8c09a4e4b9fe4d30a4abc72b18e75df74f5d65a96e1b1dd09be99aaeca658072c8aa6467c9abf53fcd5f0ca772939eccd9682dabcebf298170141643536c12faa31303b03472b2f03afec567cd9a15b222d9c9a9c86de58464833fcd724472d1d68a8fa20a1062c5f4beec7399e6ae5570d0db9d680c862c607a27356d2f4bf15070da2a7233f6bce9955b2fe6"}, @jumbo={0xc2, 0x4, 0xa83}, @ra={0x5, 0x2, 0x1f}]}}}, @dstopts={{0x50, 0x29, 0x37, {0x827f388f5dc9d10b, 0x6, [], [@pad1, @jumbo={0xc2, 0x4, 0x7fffffff}, @calipso={0x7, 0x28, {0x0, 0x8, 0x8, 0x3, [0x8, 0x0, 0x9, 0x3f]}}, @ra={0x5, 0x2, 0x80}]}}}], 0x210}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:20 executing program 3 (fault-call:4 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) [ 1235.159694] block nbd4: shutting down sockets [ 1235.183223] block nbd4: shutting down sockets 23:06:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4020940d) [ 1235.237105] block nbd1: Receive control failed (result -107) [ 1235.243927] block nbd1: shutting down sockets [ 1235.274773] block nbd5: Receive control failed (result -107) [ 1235.281541] block nbd5: shutting down sockets [ 1235.306424] block nbd5: Receive control failed (result -107) [ 1235.313926] block nbd5: shutting down sockets 23:06:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) sendto$llc(r1, &(0x7f00000000c0)="a72ae924107f310e9f9c41330392b40b68e982af4dc151043a1fe9286cf53e55e1781cf5bb2890c86e2424cb0d3c566957e9391cf8d80d5ace77694d899580d3e0970027c634f3a08a9d1b", 0x4b, 0x840, &(0x7f0000000040)={0x1a, 0x304, 0x6, 0x82, 0x4, 0x81, @remote}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:20 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127e) 23:06:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x480000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f00000000c0)={0x9, 0x2, {0x1, 0x0, 0x81, 0x3, 0xd9}, 0x3}) [ 1235.347088] block nbd4: shutting down sockets [ 1235.367130] block nbd4: shutting down sockets 23:06:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x202000, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x440100, 0x0) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f0000000040)=0x1, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) close(r3) io_setup(0x3, &(0x7f00000001c0)=0x0) io_submit(r4, 0x1e09328e, &(0x7f0000000040)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0, 0x9}]) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) io_pgetevents(r4, 0xe55, 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000240)={r5, r6+30000000}, &(0x7f00000002c0)={&(0x7f0000000280)={[0x7f]}, 0x8}) 23:06:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081270) [ 1235.432405] block nbd0: Receive control failed (result -107) [ 1235.439732] block nbd0: shutting down sockets [ 1235.527783] block nbd1: Receive control failed (result -107) [ 1235.535177] block nbd1: shutting down sockets [ 1235.545874] block nbd5: Receive control failed (result -107) [ 1235.561978] block nbd5: shutting down sockets [ 1235.575705] block nbd4: shutting down sockets [ 1235.589983] block nbd5: Could not allocate knbd recv work queue. [ 1235.598951] block nbd1: Receive control failed (result -107) [ 1235.599214] block nbd1: shutting down sockets [ 1235.606510] block nbd5: shutting down sockets [ 1235.614924] block nbd4: shutting down sockets 23:06:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x2) 23:06:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x81, 0x1, 0x0, r1}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x282200, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) mq_open(&(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x2, 0x80, &(0x7f0000000100)={0x5, 0x7, 0x81, 0x80}) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:06:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081272) 23:06:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_MODE_CURSOR2(r1, 0xc02464bb, &(0x7f0000000000)={0x1, 0x8, 0x40, 0x6, 0x7ff, 0x8, 0x6364, 0x6, 0x8}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="2e1d0000060000000000000000000000030000000000820000050000050000000000e6202b65746830be16cbebfb3b2fbc48debfd486d96d9d5bb4624bd9658c71849a281b1c"], 0x2e) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={r3, 0xc0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, 0x0, &(0x7f0000000240)={0x1, 0x3}, 0x0, 0x0, &(0x7f0000000280)={0x0, 0xe, 0x1, 0x1f}, &(0x7f0000000380)=0x280000000000000, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)}}, 0x10) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000580)={r1, 0x10, &(0x7f0000000540)={&(0x7f0000000140)=""/215, 0xd7, r4}}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:23 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = getpid() accept$inet6(0xffffffffffffffff, &(0x7f0000000280)={0xa, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x1c) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0xffffffffffff8001, 0x21000) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000000c0)) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) symlink(0x0, 0x0) open$dir(0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000040)='./file0\x00', 0x0, 0x807284, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000005c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000540)='cpuset.mems\x00', 0x2, 0x0) r8 = syz_open_dev$tty20(0xc, 0x4, 0x1) open_by_handle_at(r8, &(0x7f0000000180)=ANY=[@ANYBLOB="f9ffffffffffffff41058f9af7751da1f909e4e290c0ad19a1cb29bd3154996299f5bf67a7c34b0e4577da237100ba9f8e38e849e1fc6c0af5419674ae7ff3a6fad43675d5a21741b625005fde75adf0d944fdffc15d3db7286d65e9e74aac9bcc44a8b9ebbd1ddaa26f31de84248244d67888517fe948ab6200d9e380e9a7828f517d259297e3828f4fa538908f9cc270b3e9f1bd06dcfd177a5126ecbacafaa0aebfca3e29e2009ba55d7f826b927849ce7788b9e53c5fa25bf13ed0d3089ab78822"], 0x8002) sendfile(r7, r5, 0x0, 0x100000000) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1238.103915] block nbd4: shutting down sockets [ 1238.110975] block nbd1: shutting down sockets [ 1238.126160] block nbd4: shutting down sockets [ 1238.145839] block nbd1: shutting down sockets 23:06:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80086601) [ 1238.147898] block nbd5: Receive control failed (result -107) [ 1238.157851] block nbd5: shutting down sockets [ 1238.172972] block nbd0: Receive control failed (result -107) [ 1238.180136] block nbd0: shutting down sockets 23:06:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x301) [ 1238.205901] block nbd5: Receive control failed (result -107) [ 1238.212541] block nbd5: shutting down sockets [ 1238.217131] block nbd0: Receive control failed (result -107) [ 1238.226180] block nbd0: shutting down sockets [ 1238.247672] block nbd4: shutting down sockets 23:06:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) syz_open_dev$ndb(&(0x7f0000000380)='/dev/nbd#\x00', 0x0, 0x400) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = dup2(r1, r2) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f00000000c0)=0x101) sendmsg$TIPC_NL_BEARER_GET(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}, 0x1, 0x0, 0x0, 0x20000010}, 0x4c085) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$USBDEVFS_CONTROL(r5, 0xc0185500, &(0x7f00000003c0)={0x20, 0x6, 0x4, 0x1, 0x85, 0x0, &(0x7f0000000480)="529383535a909fa99ca7455aa41bfce6d9dd0ce18f97a8ef196c22aec7b874e1860348c6c3877c60f806ab3a8920cea068120407dd1aa034941cdd1e3c38579d36c0de0607919271e73a2eb58dfefc17f3c4bae9bb9838fc469fc464de1f468668a89fce2fab0efef3c12fc4d6158ef8dd28e93b6f7c7c58bc7fff18fc82789c4e2f2d8c18"}) 23:06:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VT_DISALLOCATE(r4, 0x5608) sendmsg$TIPC_NL_NODE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000000), 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x184, r3, 0x1, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xdc, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0xfff, @mcast2, 0x4}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x449b, @remote, 0x5}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e24, @local}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3b}}}}}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x80}]}, @TIPC_NLA_SOCK={0x4}, @TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xffffffffffffff7f}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xf3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_NET={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}]}]}, 0x184}, 0x1, 0x0, 0x0, 0xfc80f4a6f1a46ba9}, 0x8001) [ 1238.287601] block nbd4: shutting down sockets 23:06:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x25, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80087601) [ 1238.381020] block nbd1: Receive control failed (result -107) [ 1238.396511] block nbd1: shutting down sockets [ 1238.417120] block nbd5: Receive control failed (result -107) [ 1238.432882] block nbd5: shutting down sockets [ 1238.441712] block nbd0: Unsupported socket: shutdown callout must be supported. [ 1238.451373] block nbd1: Could not allocate knbd recv work queue. [ 1238.460809] block nbd1: shutting down sockets [ 1238.475457] block nbd5: Receive control failed (result -107) [ 1238.483987] block nbd5: shutting down sockets [ 1238.514861] block nbd4: shutting down sockets [ 1238.533409] block nbd4: shutting down sockets 23:06:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_G_EXT_CTRLS(r4, 0xc0205647, &(0x7f0000000040)={0xa00000, 0x4b5b04f5, 0x7, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x9b0903, 0x0, [], @value64=0x9}}) ioctl$TIOCSWINSZ(r5, 0x5414, &(0x7f00000000c0)={0x1, 0x6, 0xff79, 0x2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$SNDRV_PCM_IOCTL_XRUN(r5, 0x4148, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x125d) 23:06:24 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) waitid(0x2, r1, &(0x7f00000000c0), 0x20000000, &(0x7f0000000140)) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(0xffffffffffffffff, 0xc0045006, &(0x7f0000000040)=0x10001) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) bind$rxrpc(r4, &(0x7f0000000200)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @loopback}}, 0x24) 23:06:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x5c0000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket(0x100000000011, 0x2, 0x0) bind(r5, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000040)={r6, 0x1, 0x6, @local}, 0x10) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x801}, 0x20000040) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 1238.701348] block nbd4: shutting down sockets [ 1238.710344] block nbd4: shutting down sockets [ 1238.725996] device lo entered promiscuous mode [ 1238.740249] device lo left promiscuous mode [ 1238.745318] block nbd1: Receive control failed (result -107) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x125e) 23:06:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) 23:06:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = socket$inet(0x2, 0x4000000805, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) pipe(&(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPSET_CMD_GET_BYNAME(r7, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, 0xe, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x10) r8 = dup3(r5, r6, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r8, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r6, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x7a, &(0x7f000059aff8)={r9}, &(0x7f000034f000)=0x2059b000) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f0000000000)={r9, 0x81}, 0x8) ioctl$NBD_DO_IT(r0, 0xab03) [ 1238.763590] block nbd1: shutting down sockets [ 1238.805156] block nbd1: Could not allocate knbd recv work queue. [ 1238.841916] block nbd1: shutting down sockets [ 1238.849280] block nbd4: shutting down sockets 23:06:24 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x60841) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 1238.860470] device lo entered promiscuous mode [ 1238.869261] device lo left promiscuous mode [ 1238.881043] block nbd4: shutting down sockets 23:06:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x448001, 0x0) ioctl$TCSETXF(r1, 0x5434, &(0x7f0000000100)={0x10, 0x5, [0x80, 0x9, 0x9, 0x2, 0x9], 0x20}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x3, 0x19) mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) add_key(0x0, 0x0, 0x0, 0x0, 0x0) keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, 0x0, 0x0) ioctl(r2, 0x8916, &(0x7f0000000000)) ioctl(r2, 0x80000000008936, &(0x7f0000000000)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = dup3(r4, r5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="9208dde6ee0ceb9f9c5afafc94f1407be46c992258ed76ea5bca19928c6bdc9a1477f205cf4d8940fe7be068ada2bdf63055011b03b55b72074d31932123314883aae928b08b4967490df1b652c92bd8873aa917", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={r7, @in6={{0xa, 0x4e21, 0x94, @mcast2, 0x80}}, 0x801, 0x101, 0x6, 0x869a, 0x6}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={r8, 0xde9, 0x200, 0x6}, 0x10) r9 = socket(0x2, 0x1, 0x0) getsockopt$sock_timeval(r9, 0x1, 0x42, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x125f) 23:06:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 1238.936811] block nbd0: shutting down sockets 23:06:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) read(r1, &(0x7f0000000140)=""/23, 0xffffffffffffff2f) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) recvfrom(r3, &(0x7f00000000c0)=""/127, 0x7f, 0x12040, 0x0, 0x0) readv(r2, &(0x7f0000001200), 0x100000000000021e) 23:06:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) preadv(r2, &(0x7f0000000740)=[{&(0x7f0000000480)=""/164, 0xa4}], 0x1, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1e}}, 0x50) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f0000000180)={0x30, 0x5, 0x0, {0x0, 0x1, 0x7}}, 0x30) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000)) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1260) [ 1239.092116] block nbd4: shutting down sockets [ 1239.110470] block nbd5: Receive control failed (result -107) [ 1239.118208] block nbd5: shutting down sockets [ 1239.133425] block nbd0: Receive control failed (result -107) [ 1239.143362] block nbd0: shutting down sockets [ 1239.147300] block nbd4: shutting down sockets [ 1239.174301] block nbd5: Could not allocate knbd recv work queue. 23:06:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x0, 0x0, [], 0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x0, [{}, {}, {}, {}, {}, {}]}, 0xd8) ioctl$NBD_DO_IT(r0, 0xab03) [ 1239.212555] block nbd5: shutting down sockets 23:06:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1261) [ 1239.321787] block nbd1: Receive control failed (result -107) [ 1239.353273] block nbd4: shutting down sockets [ 1239.363157] block nbd1: shutting down sockets [ 1239.395310] block nbd0: Receive control failed (result -107) [ 1239.402257] block nbd0: shutting down sockets [ 1239.418401] block nbd4: shutting down sockets 23:06:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x361180) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x80000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1262) 23:06:24 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0xa000) r1 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r1, &(0x7f0000000040)=""/46, 0x2e) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r2, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000007c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r3, @ANYBLOB="000e00000004008000"/18], 0x18}}, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) poll(&(0x7f0000000100)=[{r4}, {}], 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000200)=0xe8) sendmsg$NL80211_CMD_NEW_MPATH(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r3, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x27}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xfffff729, 0x4}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xed1, 0x4}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xaf, 0xffffffffffffffff}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10000000}, 0x800) r6 = socket$packet(0x11, 0x3, 0x300) r7 = socket(0x100000000011, 0x2, 0x0) bind(r7, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={r8, 0x1, 0x6, @local}, 0x10) sendmsg$NL80211_CMD_DEL_INTERFACE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x6c, r3, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0xb}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1_to_bond\x00'}, @NL80211_ATTR_IFNAME={0x14}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1f, 0xffffffffffffffff}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x6, 0x2}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x801}, 0x40000000) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r9, 0xab0a, 0x7fff) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) ioctl$NBD_DO_IT(r9, 0xab03) [ 1239.514512] block nbd1: shutting down sockets [ 1239.576626] device lo entered promiscuous mode 23:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) [ 1239.615010] block nbd5: Receive control failed (result -107) 23:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x100000004, 0x200000) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000000)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TUNSETTXFILTER(r4, 0x400454d1, &(0x7f0000000040)={0x0, 0x3, [@local, @broadcast, @random="03b55461e69c"]}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1239.670913] block nbd4: shutting down sockets [ 1239.681047] block nbd4: shutting down sockets [ 1239.699174] device lo left promiscuous mode 23:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) 23:06:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1263) 23:06:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') getdents(r2, &(0x7f0000000040)=""/46, 0x2e) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_SET_BEACON(r3, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000007c0)=ANY=[@ANYBLOB="18000000", @ANYRES16=r4, @ANYBLOB="000e00000004008000"/18], 0x18}}, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x801, 0x0) poll(&(0x7f0000000100)=[{r5}, {}], 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@initdev}}, &(0x7f0000000200)=0xe8) sendmsg$NL80211_CMD_NEW_MPATH(r2, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x4c, r4, 0x800, 0x70bd28, 0x25dfdbfd, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x27}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xfffff729, 0x4}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xed1, 0x4}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xaf, 0xffffffffffffffff}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10000000}, 0x800) sendmsg$NL80211_CMD_GET_REG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000011}, 0x2aefab0d010552b) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TCGETS2(r7, 0x802c542a, &(0x7f0000000000)) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000040)=0x4, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 1239.778596] block nbd5: shutting down sockets [ 1239.793002] device lo entered promiscuous mode [ 1239.840067] block nbd4: shutting down sockets [ 1239.860687] block nbd1: Receive control failed (result -107) [ 1239.867261] block nbd1: shutting down sockets [ 1239.872641] block nbd5: Receive control failed (result -107) [ 1239.892209] block nbd4: shutting down sockets 23:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f00000000c0)="0028f4607d3c440089b3b8f41c913a18572a65408a875dc801f541c1398ed7f4d13e6346c645", 0x26, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x7a, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r6, 0x2}, &(0x7f0000000040)=0x8) r7 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xffffffff) r9 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r9) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1264) 23:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f00000000c0)="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") r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SIOCGETNODEID(r2, 0x89e1, &(0x7f0000000000)={0x4}) ioctl$NBD_DO_IT(r0, 0xab03) [ 1239.919695] block nbd1: Receive control failed (result -107) [ 1239.931603] block nbd1: shutting down sockets [ 1239.959391] device lo left promiscuous mode 23:06:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$SO_TIMESTAMP(r1, 0x1, 0x23, &(0x7f0000000040), &(0x7f00000000c0)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 1240.048421] block nbd5: shutting down sockets 23:06:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1265) 23:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x1, 0x40000) ioctl$VIDIOC_CROPCAP(r2, 0xc02c563a, &(0x7f0000000040)={0x8, {0x8, 0x1, 0x3, 0x7}, {0x3, 0x5, 0x40, 0x400}, {0x1, 0x3273}}) r3 = dup(r1) ioctl$VIDIOC_G_OUTPUT(r3, 0x8004562e, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 1240.125665] block nbd1: Receive control failed (result -107) [ 1240.132172] block nbd1: shutting down sockets [ 1240.161477] block nbd4: Receive control failed (result -107) [ 1240.162122] block nbd1: Receive control failed (result -107) 23:06:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0xa, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1240.173958] block nbd4: shutting down sockets [ 1240.173980] block nbd1: shutting down sockets [ 1240.222545] block nbd4: Receive control failed (result -107) [ 1240.229160] block nbd4: shutting down sockets [ 1240.268676] block nbd0: Receive control failed (result -107) [ 1240.276255] block nbd0: shutting down sockets [ 1240.296315] block nbd5: Receive control failed (result -107) [ 1240.303140] block nbd5: shutting down sockets 23:06:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1267) 23:06:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) [ 1240.388736] block nbd5: Receive control failed (result -107) [ 1240.398694] block nbd5: shutting down sockets [ 1240.449225] block nbd1: Receive control failed (result -107) [ 1240.456253] block nbd1: shutting down sockets [ 1240.491095] block nbd1: shutting down sockets 23:06:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x25, 0x2, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1240.535252] block nbd0: Receive control failed (result -107) [ 1240.542435] block nbd0: shutting down sockets 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1268) 23:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCSERGETLSR(r4, 0x5459, &(0x7f0000000000)) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fcntl$setlease(r5, 0x400, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x39, 0x80000, 0x0) socketpair(0x4, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000000, 0x200) ioctl$TCFLSH(r2, 0x540b, 0x2) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xff, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r3, 0x400, 0x7fff, 0x6, 0x81, 0x3f8000}, 0x14) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getpeername$llc(r5, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vsock\x00', 0x4c0600, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r8, 0x0, 0x488, &(0x7f0000000480)={{0x3c, @empty, 0x4e23, 0x2, 'wlc\x00', 0x21, 0x200, 0x11}, {@remote, 0x4e23, 0x0, 0x3, 0x6, 0x2}}, 0x44) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r7, 0x80045300, &(0x7f0000000380)) fsetxattr$trusted_overlay_upper(r6, &(0x7f0000000180)='trusted.overlay.upper\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="00fbd50200726c0070b7eabf633de046755d9fcc823d5258e27e6233731f1e0e0c11386386d4cec7b036095b8d536b599e7290d1e8b3073db7d5851c84d263119278b61b9d129fef29354079e9b931f851bd44c95e0f23ef8fe70ad5c5c49cacdc7aee124fa3dbd7b751fe17bd7d9948affff3a4e9744697a32cfd0c41f0c4524e7ac34e59f3c54db28bccee8e3a5cfc575d0360837b38147316544fc40e6723352926fd585e7f053b50ffddf3d647ad96ea69c14c7a1fb686a7de63ae07db3d7939d71636287f3d8170d91bd2ebee3703fc02366b"], 0xd5, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1269) [ 1240.816965] block nbd0: shutting down sockets 23:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) modify_ldt$write2(0x11, &(0x7f0000000000)={0xfffffff8, 0x20000000, 0x4000, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) [ 1240.874655] block nbd5: Receive control failed (result -107) [ 1240.890275] block nbd5: shutting down sockets 23:06:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x1d, 0x3, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x86000, 0x0) ioctl$BLKROTATIONAL(r2, 0x127e, &(0x7f0000000100)) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f00000000c0)=0x5, 0xffffffffffffff72) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1274) [ 1240.926515] block nbd5: Could not allocate knbd recv work queue. [ 1240.952489] block nbd0: Receive control failed (result -107) [ 1240.959143] block nbd0: shutting down sockets [ 1240.972049] block nbd5: shutting down sockets 23:06:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x7fff) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) pwritev(r3, &(0x7f0000000200)=[{&(0x7f00000000c0)="6d51ec074d767355e34814ab8e60c2bcdb9eadae34c0d8b38b15c186d95a29e7c21221526f5dd4f60356480981e4e1537fcf577edab8adb1855743a8ec01cfe06773743a2fd08e030d", 0x49}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000000140)="0f1cf2b5f164f2e64d3bef85293ca71f76a770498f6b549317415ee2cf8766a69199026b056253cfd056bdf810dfdbfd617d3f6748d41b52f3bde241a8c1011cb523d3c412dc85a424857ff162b6ca17d1ee40d35e5470173110519afc4f7df259fbe37aa85c7732ed5332d72abf03f79bb9983311664c7f489f2598fd74c0eb8f42dd86b9cbad4b97baf58ee3b9c1bc67ddce3897e675f5d53c5734d6eda21e4e2806b3e78cfb911182d6", 0xab}, {&(0x7f0000001480)="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", 0xff}, {&(0x7f0000000040)="105ab3798251d4d6c93adfc75424bf6dd9433b77ee80ba168311885e6c28672a76670f06e93980365d98c110c79552b6b289b2cfdf", 0x35}], 0x5, 0x8) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$KVM_SET_ONE_REG(r2, 0x4010aeac, &(0x7f0000000000)={0x3, 0x101}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = dup3(r4, r5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r5, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="e3bef009d0f74b7555d937630bacedf71123c4a5035108c4b9b4b3", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x7a, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={r7, 0x30, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @local}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e23, @local}]}, &(0x7f0000000140)=0x10) ioctl$BLKSECTGET(0xffffffffffffffff, 0x1267, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440), 0x0) ioctl$KDFONTOP_COPY(r2, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x8, 0x4f, 0x92, &(0x7f00000000c0)}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = getpid() ioctl$NBD_DO_IT(r0, 0xab03) r4 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/commit_pending_bools\x00', 0x1, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x3f, 0x7d, 0x9, 0xca, 0x0, 0xa57, 0x2, 0x5, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x11, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0x4040, 0x8, 0x9, 0x4, 0x200, 0x0, 0x6}, r3, 0x9, r4, 0x3) 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1276) 23:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r5 = accept$ax25(r4, &(0x7f0000001640)={{0x3, @default}, [@bcast, @rose, @null, @remote, @bcast, @bcast, @netrom, @bcast]}, &(0x7f00000016c0)=0x48) bind$ax25(r5, &(0x7f0000001700)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x4}, [@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x48) ioctl$VIDIOC_ENUM_FREQ_BANDS(r3, 0xc0405665, &(0x7f0000000000)={0x7, 0x2, 0x4, 0x800, 0x0, 0x6}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r6 = socket(0x2, 0x1, 0x0) r7 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r7, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) openat$cgroup_ro(r7, &(0x7f0000000040)='memory.current\x00', 0x0, 0x0) r8 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r8, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SOCK(r8, 0xab00, r6) r9 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x400100, 0x0) recvmsg$kcm(r9, &(0x7f0000001600)={&(0x7f0000000100)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000180)=""/237, 0xed}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/211, 0xd3}, {&(0x7f0000000280)=""/45, 0x2d}, {&(0x7f0000000380)=""/69, 0x45}, {&(0x7f0000000400)=""/14, 0xe}], 0x6}, 0x10000) ioctl$NBD_DO_IT(r0, 0xab03) [ 1241.247758] block nbd4: Receive control failed (result -107) [ 1241.258394] block nbd4: shutting down sockets [ 1241.314119] block nbd1: Receive control failed (result -107) [ 1241.323490] block nbd1: shutting down sockets [ 1241.330647] block nbd4: shutting down sockets 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1277) 23:06:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 1241.367294] block nbd1: Receive control failed (result -107) [ 1241.373883] block nbd1: shutting down sockets 23:06:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000180)=""/172, 0xac}], 0x1) r4 = accept4$x25(r3, &(0x7f0000000040)={0x9, @remote}, &(0x7f00000000c0)=0x12, 0xc0000) r5 = gettid() tkill(r5, 0x14) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000100)=r5) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) syz_genetlink_get_family_id$SEG6(&(0x7f0000000380)='SEG6\x00') ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$SIOCAX25CTLCON(r0, 0x89e8, &(0x7f0000000240)={@default, @default, @default, 0x7, 0x61, 0x0, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null]}) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x14, r3, 0x400, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4004015}, 0x24044801) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:26 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1278) 23:06:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffff, 0x2eac2) socketpair(0x2c, 0x800, 0x70, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = dup3(r1, r3, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r4, 0x1, 0x53, &(0x7f0000000100)={0x6, 0x7, 'syz0\x00'}, &(0x7f0000000140)=0x28) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) openat$selinux_user(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/user\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 1241.582966] block nbd4: Receive control failed (result -107) [ 1241.589731] block nbd4: shutting down sockets 23:06:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x8060c77b7ce8e7ae) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$FIBMAP(r3, 0x1, &(0x7f0000000040)=0x8) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x200, 0x0) ioctl$EVIOCGKEYCODE_V2(r4, 0x80284504, &(0x7f0000000100)) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000002980)=ANY=[@ANYBLOB="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", @ANYRES32=r6, 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0x24c0}, 0x1, 0x0, 0x0, 0x1}, 0x20000011) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00') [ 1241.626388] block nbd4: Receive control failed (result -107) [ 1241.633195] block nbd4: shutting down sockets 23:06:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x1279) 23:06:27 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000000)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r1, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 23:06:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000000)={0x85, 0x1a, 0x4, 0x6, "c23fbf711279aea2bd5961cff4d343d09d08fa8d04584387957d81458bb0e1ca"}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000000)={0x9, 0x5}) ioctl$NBD_DO_IT(r0, 0xab03) [ 1241.827414] block nbd1: Receive control failed (result -107) [ 1241.838214] block nbd1: shutting down sockets [ 1241.849198] block nbd4: Receive control failed (result -107) [ 1241.855675] block nbd4: shutting down sockets 23:06:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127a) [ 1241.875733] block nbd1: Could not allocate knbd recv work queue. [ 1241.884178] block nbd4: Receive control failed (result -107) [ 1241.890602] block nbd1: shutting down sockets [ 1241.897682] block nbd4: shutting down sockets 23:06:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x400) r1 = socket(0x5, 0xa, 0xf7) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1241.930008] block nbd0: Receive control failed (result -107) [ 1241.936583] block nbd0: shutting down sockets 23:06:27 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127b) 23:06:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x682c02) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0xb2b83) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000080)={0x3, "187b4637a104abec217cec2d50529f0f23ba4080296c629cff1cc4ef8523f0d6c1b399889945e498a77e043cbdf68ecedd2b8948400098314d4a9ffb72c4b10d", {0xfffffffffffeffff, 0x3c4}}) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x1, 0x0) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x121) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r3, 0xc1004111, &(0x7f0000000180)={0x100, [0x3, 0xf9, 0x3f], [{0xef, 0x0, 0x0, 0x1, 0x0, 0x1}, {0xff, 0x20, 0x0, 0x1, 0x1, 0x1}, {0x2, 0xfffffbff, 0x0, 0x0, 0x1, 0x1}, {0x7fffffff, 0x3, 0x0, 0x0, 0x0, 0x1}, {0xc912246b, 0x93b, 0x0, 0x0, 0x0, 0x1}, {0x6, 0xfff, 0x0, 0x1, 0x1, 0x1}, {0x0, 0x9, 0x1, 0x1, 0x1}, {0x7, 0x7f, 0x0, 0x1, 0x0, 0x1}, {0xea, 0x2, 0x1, 0x1, 0x1}, {0x1000, 0x4, 0x0, 0x1, 0x0, 0x1}, {0x1, 0x7, 0x1, 0x1, 0x0, 0x1}, {0x5, 0x401, 0x0, 0x1, 0x1, 0x1}], 0x2}) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$RXRPC_EXCLUSIVE_CONNECTION(r4, 0x110, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r5 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SOCK(r5, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="60000000b2aa1de150eae6157f9d8499a2c397ad9a5437772942557f28c455c7afc6bca865ae35040000006fe67dfd92f9e47e587401d32fe5b193eeff8ad4aecbe6a3f0f786ab6e4dbe9b00cc0893f9ea68c654b54318"], &(0x7f00000000c0)=0x68) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r4, &(0x7f0000000140)=0x4) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) r6 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r6, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$IP_VS_SO_SET_FLUSH(r6, 0x0, 0x485, 0x0, 0x0) 23:06:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x20000, 0x0) ioctl$SIOCX25SCAUSEDIAG(r2, 0x89ec, &(0x7f0000000040)={0x9, 0xff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127c) 23:06:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x8141, 0x0) ioctl$DRM_IOCTL_MODE_GET_LEASE(r1, 0xc01064c8, &(0x7f0000000380)={0xa, 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$VFIO_CHECK_EXTENSION(0xffffffffffffffff, 0x3b65, 0x7) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1b600e2adf2e0479de7059066e6f73b3547ed9017fd6ffb8798e9f88261f242b6df203b0b2b326456e791a09b489cb0a94f51b7c9af972ffa36eb67ddbbbad2184af4c05c57c775f8e756da6ed7441bbbb23326f5ced1b3ba04de5fe3b21ab607c5a1949d8f0b4362e358a4c3d28d5c9ff6ecbf0be45208c8ab15e02aab87d610c83c43c302da8c4e48964ef7410d98c3bbcad654ade6c3657b8df8dca8e97e6bce7a138c52152112ffce7a60826799749feda10b84c75f84f82d693e6254bae0b9e57a42b5bcac408db851882e4dede99e19f", @ANYRES16=r4, @ANYBLOB="100028bd7000fbdbdf25110000000800050005000000"], 0x1c}}, 0x1) 23:06:29 executing program 2: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x100, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x19, 0x0, 0x0, 0x800}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f00000000c0)={r2}) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0x401870c8) [ 1244.572732] block nbd1: Receive control failed (result -107) [ 1244.579674] block nbd1: shutting down sockets 23:06:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127d) 23:06:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) fchdir(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80083) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1244.614646] block nbd5: Receive control failed (result -107) [ 1244.626730] block nbd1: Receive control failed (result -107) [ 1244.639474] block nbd1: shutting down sockets [ 1244.658026] block nbd5: shutting down sockets 23:06:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x10, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x22340, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setfsgid(r3) setfsgid(r3) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x127f) [ 1244.737189] block nbd5: Receive control failed (result -107) [ 1244.746750] block nbd5: shutting down sockets 23:06:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$VIDIOC_G_PRIORITY(r2, 0x80045643, 0x1) 23:06:30 executing program 2: r0 = syz_open_pts(0xffffffffffffffff, 0x200000) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000000)={0x1fd, 0x19, &(0x7f00000000c0)="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"}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r1, 0x401870c8) [ 1244.787560] block nbd0: Receive control failed (result -107) [ 1244.804267] block nbd0: shutting down sockets 23:06:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x110000) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r1, 0x8982, &(0x7f0000000000)={0x0, 'veth0_macvtap\x00', {}, 0x1}) [ 1244.842372] block nbd4: Receive control failed (result -107) [ 1244.850830] block nbd4: shutting down sockets 23:06:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'batadv0\x00', 0x400}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r6 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept4$bt_l2cap(r6, &(0x7f0000000140), &(0x7f0000000180)=0xe, 0x80800) readv(r5, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$FS_IOC_FSGETXATTR(r5, 0x801c581f, &(0x7f00000000c0)={0x658, 0x5e, 0x688, 0x8, 0x3}) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'bridge_slave_0\x00', 0x2}, 0x18) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r7 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) [ 1244.912964] block nbd4: Receive control failed (result -107) [ 1244.919619] block nbd4: shutting down sockets 23:06:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x4b47) [ 1244.965331] block nbd1: Receive control failed (result -107) [ 1244.975992] block nbd1: shutting down sockets 23:06:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_SET_FPEXC(0xc, 0x80) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$NFQNL_MSG_VERDICT_BATCH(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x3, 0x3, 0x3, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffc, 0x7}}, @NFQA_VERDICT_HDR={0xc}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffe}}]}, 0x40}, 0x1, 0x0, 0x0, 0x20008880}, 0x2404c804) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000000000)={0x1}) 23:06:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000000)={0xd000001e}) [ 1245.018586] block nbd1: Receive control failed (result -107) [ 1245.025405] block nbd1: shutting down sockets 23:06:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x4001) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) mmap$snddsp_control(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4, 0x10010, r2, 0x83000000) r3 = socket(0x2, 0x0, 0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x1400, 0x0) sendto$unix(r2, &(0x7f00000001c0)="c98fd6f4154b844d45b1366b35eb80f2e3ec25e05122eecd987be51ff56fc9b112b99be5230928119f9a47caca5dec548c2706623196543efbb88c6e6b426169012080cb6261251986b5ca0db19e7815b2d72e7e4a12a494f196c30dfead0fad051c531cae3092637e5918e226ce87c1a4c57c30ae640653c7145e79a8d9b1c8b129b48f96515d6f85b7597c8848d7175f5a3bf3f93f020ac2a35a2b39dc30a08bc0b1190b5261ad309fdd79ef5a462b7b7c0e632a6a3a506b893d6b811f07ce7835833bf7df2a4e28cad9d4b69e87ceaf94ba0973304481306c0ea4e9405fde7ee1c4eef74bb06e1d558d861af8bcca203a15c9bd5b79c190e42fad819fa7b9ed9a2f3ca987cbaec300c118bc54cb30899b9001f937e894b73726019c3e7c3deca3a72add96edf9dd5c66c6f68efe1ef29fcfe9feb14f2c5025d8d27b043c030b89ae1760e845c733ba0d75f5512cb83b3be179f8bf7af31cc38b824537562848944e752bb947d1810008c42696cdebd341ec586a593db28c4416d1b384b7f4ce856c1c3044eefa9055c378b0d79c87691b9469d800b913e817615d870c8f66b2b605b1a6c5c0eedf5bd2aff5337378a8675d5f3fe603ad5c824114723dd21c31a2e04579c5a02e4606b59c7a4fa01d474f5aab3eb157826cc6b7a57185dcfb4cbfea37782314733a4f1c1df1f826fe4611da16904787bdfa457982a3311fd3df621ebfeb781314d584085d81d6258e72071ad46e7b080420e95528096f79caf936f7ad4a3d6fa6d616925bf635f1881b0231a14bad88656b31bf5b0e3a0eb030a5df7b0ba717ac8cefb1fd5a76786f4f7fdae19cb80054d4f2347bbda930f6481230f7c47d0dc0a4522ec16dc6293a156e75a0981a87e04c661ffe34ef47dfa56e271062936bdd4dd40ee02e9fd8431cd5e89eb38483e9b21dc42eba12409da8e9e6f7cafd1a40c9b22412fbff21423de13550c34b5ab185a369d15d04e17894fc830c8fd24a8106756568e3fafe76e2add38ea97f196843a5805e752c175246fcdff0fd9b20dc3ac6433fee489d3c5688b2e4777b2dd716947a56f92298b2bef72be669f2f5b85dd8bf69dcea5c9a50edc5492925c97f9e13ef897c89a59dc3f64312b398ca31cef9bd0cc7903d295fb43f6bdd8ebfa013e4bb7c9b55146f6ae0f129edfb1ba6bbf8b7da53cb052eeb456f9cd78468a790bb9c339d0230660a7ebc83696866c455960bf1cf89daba91d8142a2ead12c4f7ca54cbffea0315ddbc9952368613643cb32d168d320d3a7f755825c1b1c0bb0325a78ae46aa3e4cdcaec4886f94bb7a3bf92b980e7cb7cd98963dfb745f1360355356a4a522869d78c57600a0b1cdcb18d688f672bf0b4ba8154ee66cd84d7c51d4618ec9aeecdfc4eca03d39879aabd061d303512b3806ddb65b7f0b7ae08f39c24ca4b7dae4ff35c3959a937690d32e9446f8a6d9a41191c576acd6c9f513b9eed31a7af068d3d30333e0fca540f8654af6ad81da6eced1ea281c30a1b37f8859f2f91a38c8ae849ecb78ef202f9ef2f02ac74c2545a8144f6827175b916eb357b5b0b739fe49109055a15ea993e2c98181e09c290a26e25522aff716c86adaabf15604954d4f088855f689e53e8db8a264b01f1731f180f5ee4ffbfeb7f96fb0f3c509be33de05ef163ccd85d4caab42301015ddaf263a7ac8900874d20a9d73a5063b0dd138f0981285cc40595893216a330738d3dd74c2cef7b91eb6942d18c9c7eaf0b9523e191b682d1aad2abd4fd74b8c5de0aa2e4ec7e8856812bc78135d74276b05c6a54d22fb50bf778bb18ae20ca6dc0ec3128acfca404e9eeb09bbaa2736be52f3d9d29e63d17eea6c6a006d02ca626e93b10bfddbe283298b406b22597f06fede8cc0ea01ce4e755fd3bc48d782ee0e3129b2d6432bcc9188e6986fbce0c741252ac2b5f74662d16efaa9e5845680df0d256532e80de6a38511b2294a7af605499b13706c2c9a33a7f6bb686a69e73b3882ff363ee273e66cd9606c2a11560ddff09394be01b65a7774ed6630855cace834ffbc8e8357fee0847e7c00431c4e470202b15f1664ba3b7b5c80ad93d6a6eeba333b0d56e88fd60defe168d33886bfa709f63758ef6271d70e719cf8ce98a0b7b065268428daef7525ee2df5ba9abd58e2d7377d40d24eb5a3bb5bf0df289e6cd348a74a641facdf083f972f2d798788889b607c1e09b7c182b22cd631f9fb1918c90b4c1eeb4c30cb9f26b1a7322370613937537d2ef9ed137e8384b71ddc94d84ff57cbecdaf12106100b267ed33f4bf4d79b9cc9fc02d3d81069694d8e2fa917f8cc13b769b4dcdc46074cf64a20059562f8d5eef08c0186fbb24e9b4e723b33fb10de009bbf1f9a482a32285bfc75e78255f0202d96cf437a84f570e222f68baac0993251dcf3a9e1d6a73a5bd888aa11b38273ab872065f18395d4320ac34a2a875dedf94e76ca29542d125bf771029b4e28576487862aff070053a17a58559f22610d8c232cad38b4b2cac9e9fcdfd32bc58e37621a545f3fb94d0c5381172efac4f5b7fc26aa9f669c21819367f5904e793ccb2de493b36c0030aee4a5770448f22a236c09b5a9d1d8f9438142480e615f949a88c08171b74925160724849ceaf6639a71d3a97a5ee8a7db329c7d390a4e43a8f3a041d07ecb13affbeb4899db858b7a98bd754b7c4f998b2c58905410bbb97e0abaad08ed2e36315ae0e2538b2b6ea2f73f271eec213c841a81db4fdff833fed784ac12770a153bf729d91a3e1f09af971ccb1287f808c38e4d56ff10eeb021fb7b4cef49e4970cb12bb72bf01dbac5c7a9b50da0e4ea6de341c90df42a976d6405fc70c7c7e09b8aebd4f0c38c8f24fa8e48cb1568de52abb3a336bb880885dbf990b58d7e804e18e5c4c809abb4977e4adb5991039ebd2d7e9709944568ac6cc53184ddd10b0c25c717caffd7769daa2bfa21e7f56b2a1f8408ec923e19489454228436bb6304bf8895b050ee0d8bece7a261cc60f5fba43497fb70f71a4ff5ad89688851718da96626f1e04c4911987699b4c355638c3884a24f5abc200893c3df42af9cef4a1db8e94416ff6f7d8bc3ad182361506e386e73578a5e1b0c732e275f695dff05d29e80321bccd32520de94b739f6dd5487ec0075b6081c0b826f2d347bd587376ca5462213c85764fdd7c2543c402fb812468eb001de0d47c74ea5675b3c325da8163ddaebf5c6568cfe4d26a3f023dd10726d2ae1e4ba26f33e09cdc0864a0049365e64cfedd9e57985da675dc8d959d7c3f6774b7c563bb7e43b5fee6535a98177a81e66823eb62237ee85b2ef2c027d286366f3563bfe24d42b02223b96e68275242b4e9fcb3c74418cd63600844c019e5bc076df266fa64147e21b196d487dbc6292c065af16759f4cef05a9d304f59ef7746b1c1876f52c2a05b5f4044831af88eb4285e08d11486db11ba8df708c65c74aa3aa99f73d0d34656248775892bc0a5d4deef88de01da98547103931a14fd88b805f74c6c562af13834ca6d840cf85dcfa4282b5c8f7bbaa831460b390fdfa57decd47621faadfaf8272728a99f49a1adb6f800486ee6c918998c14dde84661cd31ff39eda3811c530b92c1a06ea8cac49ea935143bf5090c6c949d94e9f366e527f0ed461c575244cf4d58b858eeee69506421ee56df1dc43d8d219eb4b859d48fdefa3bb1ea7b64c928ab6ee521826f3837b368d6da0416b008e419a26abdfb35625a73605f61a55b74e9d31c567646b2b76a5ba829ad8e5bad79ac614c5f7d728111bdba62429c010b6f8cc0d69f74be2bac3a1ef4e12fa201e23cd399c1a2a5ccd75e233cca36c7ead9ef822161839b03586dfe06e00c557431c8d2ab77b55683eee3a698532d6b99ee298c740b8d8ca700d3d5f177268e7d8de5de31fe0991b4a1678a83a6b46735e7d6c794110574d4ad225ccc30210d2e0aaf90d4b2578f67bf433ad4dd5ef889d93ec5fb681e9a644137c6ff04abb0d0db307075f43b466f516c170f3cc664d00b67e95c24937aae40cac2319b1647bade7d2133fefc4a24d096d8ad54d1976357b30282670920f547ba108444aa6706f9b295c7cfa0bada96f74963a61c7b601d778f88a7bcc8d3c9e2c106c53e32f102560283db2e1c2662e89f6e1883d1b6358126f322c7916de3453c92cd619ec1334202f735c4d86e0de97ccf2704d9107a199f164eabaf69942b76f0a03a4f0cbae3d54e38df86020dcc826c28919339fc1d9f0bc77e1057eb38d87588adcaabe93818f3cacd5f04065396864cc666c2f098de5ce61667aa95b5ee659561325e3ebe333c4e5baf04587e05931254b872b7366046b991371845c11dd3395e628ba3ee3c4ea37e15d6c09762b82739762e64e838ce35a86371bbe0d7d1b77e0c60191b478eca0167e0c03b78cd29b24d60647db6c2e1b5e45a7d3f8d91c5ee5dac314ff9745f99085ad2fb4b2ce7503d28b7685b608c6e49effec2ec427002a118f5076ae66ddfbdb629d63a235b848b8ba96b44f0ed2b824e14b9c7bd2246110354ea4970c7b2a69b99952fa807969a3a30186395667dfc9bc6e4b380e5d71dbd3a1c744d11840df9dcf48ad8a60baf38efd73a5b94eb86e05db5e62ffa844f1ce66d59fe7949ff3215a5ab2b1199b92a28aa0ea86878e8fb3e155877a5fed8590fd432a00f8bd34ef8c8f2b8ac5d4c0c4dc0ef94bfe96f07724684e5af77c8fa3b89e1d7fc101515fbec6970f0a4e840b5306247dc301516aaa688d9eeb5a6f404432a26d7d76d04d946648e861eb3f436d0af58943ed615131d07a8ee36e0580ff542791a612da3adb8146af0be7836daf73b6192e9fd4992a9fa4fd8a831186927de4fabd2ddab5c05d22908d4e2ac80ee538f89e87dfe80ec07c539a34f69f8ca9f33ed375062e4ed671c8eb9a968b6677ca089e8b7ee45ba2974526e9d93fcc5d03336115883831048599d51373b24b9951bf9ea67d7ecae0b5016d8fcb18ef25b1579b111e9d8fd13feb3cc3a749e1d608cb61ab7e2774238788ca05aec6c3b91446d40e6e6d4bae47f8c8f1f42629eea814bbee5677a6fb9a2e2fb6a06e0231f187435eb7cd3f4a2ad8742b1c507ca85b9560c68005ed451e22ebb40d188ce242d052b341b6a412cd5905578a79ce2a0004d4f7202cac7bbf9efb87cf2b26a0cfdb443432e9318b029fda6a9978e603bfc1a41896374cb8b5db9534a1c150735eeefa8c0cdd0f56211794ec6a60091f613f80f54898c23e789a71544fbc7c87d2d90f1d94e39f9b921878713a3d7af9d70f9d181cda2627f2cfaec65dab8bfdbcc3982439ae980e700c49f9744fc48366c918ff147567f62c86c3e7a3c329f9002ebb79081ae16c156e4a254a61cc3e348410bff36a390aa4644c4df9f6ed78e283f5ca65177a6ea400f26ea8af4dfc0f7b269dcbdcb883bca56aa3c495ed6dc0c0559b8c25bf5485fae922459de2a7eb403fb264922ca249d21c65f982251b90ef3554e7da609ff737bd7e5697b97669ca5ee267230c2c8d2d478ae788bdf82bf9c108e7acbcd7058573bc4cab3920eccd7135ac575180e5fa1c690e5116048381c2f67754fde3c8bf2a1a40f4c874f021ef4bf7b7469df50d72042dae92ab8cdfb55042ddfe0b26d985b197bdc7721015c6706ec6b3192975867df23a92a28a7e217853f85b6dd7feb631330d1e4117eb636cbe634d3d0bfa905b8007cda97d24f7f2b4d5d28986bad4eeafb1a861f29eb69a6117da5ec0b0a241c4d60b", 0x1000, 0x8000, &(0x7f00000011c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x4, 0x1, 'client0\x00', 0xffffffff80000000, "7d6eafe42fb81eb0", "e59f6793f952a24f3c0d8b2724f51d1627161441e4a922bbb89b14f4242dd455", 0x5, 0x200}) ioctl$NBD_DO_IT(r0, 0xab03) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x107500, 0x0) [ 1245.095268] block nbd4: Receive control failed (result -107) [ 1245.107371] block nbd4: shutting down sockets [ 1245.144987] block nbd4: Could not allocate knbd recv work queue. [ 1245.192070] block nbd4: shutting down sockets 23:06:30 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000500)=0xe8) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x4, &(0x7f0000000380)=[{&(0x7f00000000c0)="290bb35de1859a037812682697d8a19fc15d0a8ca766c5d616bb7708b1eeb128343b951bafdb9e706b979f229c8c3ef993ac1c648126bee127decca000dc9a45f6ece12252cd1f524f262f0e88c1878f6af0b86b8e92f666331519419d17d3657a8a3b8cb6967391ce8a135825f9245175507d782f32da2486535b9b251fdbfca8b936", 0x83, 0x30}, {&(0x7f0000000180)="7093ee2d0fb8fd61de44f4fcbb75e227554094c051c228ed42efc07ce51923d041566b5597d511347b53818c44e7f604798fc2d787c6f45ac6c482ac06db435b0d2cacd94e7f1bdafae6e7df1a5570fd5f13a079e6bdfeb5e91238989bb2fbbc1f9594d86a56aceb8c2eebeb94539797d980dbf636023d4b7637200e8d4642030da643663ed3d08240682be82c22348ff04dce566fb0262dfd8c478d030af150e4cf68b9b9280b6271fe059c55e58cc3b5bca2d11a360b60", 0xb8, 0x3}, {&(0x7f0000000240)="d8f0828d295c8e90d69da52f4693612b991e750a476ef9e6152f074f74568ef422ce31499637dc865ad87443fd564c16242e152111eef871b5afb91abadef7edfe07b2c281f16c9cb7818fcacea119f388e877974925a3a32cc590938f1d26ca5878c82a3ffad274ba3681b469a56164f6e0577ca4fd91059f1c9173c170f9fe61b7edb8df97ce0364217e0c21903018c9efe9c17c42f031ca", 0x99, 0xfffffffffffffffb}, {&(0x7f0000000300)="b3f55850890866f462fa513d80c9de1de74624bdd2da19002b63221ba798a4b6810485fe3ae85b1333de877f8b3684e1ec3669f40ac382d0424d011523c3951098561eca66b3f9e6b4eb690ddd3d34af0676538c6c1da90ce34171bce83b73b661d54f13aa857db82ebab8", 0x6b, 0x400}], 0x811010, &(0x7f0000000640)=ANY=[@ANYBLOB='dots,nodots,dots,nodots,nodots,errors=remount-ro,context=system_u,obj_user=%GPLposix_acl_access:,uid<', @ANYRESDEC=r1, @ANYBLOB="2c80f7c7a4366767704b2ea5ca365f2a51a91383f3b9ba89f005a8f1f47b0a35d2f7b6fa15cb94248193e96098b4cc10012a484beb9de8895dde17d03540520f0fb20500aa0948f7ac48b5aa12b2f6a8e422773656a39a2073539cbc92e30e9554adef67039e9d1e4643dc0dc52f4322d7b68b8e5acf927950aea1c0e055e37cb729"]) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x4b49) 23:06:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7ffc) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$BLKBSZGET(r2, 0x80081270, &(0x7f0000000000)) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r4 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x800, 0x0) renameat(r3, &(0x7f0000000040)='./file0\x00', r4, &(0x7f0000000100)='./file0\x00') r5 = socket(0x11, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 1245.216497] block nbd1: Receive control failed (result -107) [ 1245.232288] block nbd1: shutting down sockets 23:06:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8002, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 1245.290087] block nbd1: Receive control failed (result -107) [ 1245.296717] block nbd1: shutting down sockets [ 1245.334011] block nbd5: Unsupported socket: shutdown callout must be supported. 23:06:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x14, 0x7, 0x1, 0x5, 0x0, 0x0, {0x3, 0x0, 0x7}, ["", "", ""]}, 0x14}}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:30 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x541b) 23:06:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) readv(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xa00, 0x102) ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x4) r3 = socket(0x1e, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:30 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x7fff) socket(0x2, 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x42280) r0 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r1, 0x80605414, &(0x7f0000000140)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x40000, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) 23:06:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x7, 0x2) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r2 = socket(0x2, 0x3, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) signalfd4(r1, &(0x7f00000000c0)={[0x3f]}, 0x8, 0x800) r2 = open(&(0x7f0000000000)='./file0\x00', 0x54f490cb9363da1d, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r4, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) fsetxattr$trusted_overlay_nlink(r4, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'L+', 0x10000}, 0x16, 0x2) readv(r3, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r2, r3, 0x1, 0x2}, 0x10) 23:06:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x7fff) r1 = socket(0x2, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x4b6dcc0e7c8265b3, &(0x7f0000000180)={'trans=rdma,', {'port', 0x3d, 0x4e24}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x8}}, {@sq={'sq', 0x3d, 0x10001}}, {@common=@privport='privport'}, {@rq={'rq', 0x3d, 0x2}}, {@sq={'sq', 0x3d, 0x8000000000000}}, {@rq={'rq', 0x3d, 0x81}}, {@common=@access_any='access=any'}, {@rq={'rq', 0x3d, 0x3a5}}, {@rq={'rq', 0x3d, 0x6}}, {@rq={'rq', 0x3d, 0x7fffffff}}], [{@mask={'mask', 0x3d, 'MAY_READ'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@uid_gt={'uid>', r2}}, {@measure='measure'}, {@obj_role={'obj_role', 0x3d, '/dev/nbd#\x00'}}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 23:06:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x5421) 23:06:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x5450) 23:06:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000040)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$NBD_DO_IT(r1, 0x401870c8) [ 1245.788707] block nbd1: Receive control failed (result -107) [ 1245.795412] block nbd1: shutting down sockets [ 1245.844161] block nbd1: Receive control failed (result -107) [ 1245.859360] block nbd1: shutting down sockets 23:06:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r0, 0x401870c8) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000040)=0xeb) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) 23:06:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x5451) 23:06:31 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x200000000005, 0x40000) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x0) readv(r2, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x1, "cc"}, 0x2) readv(r1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/165, 0x3}], 0x14e) r3 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x10001) ioctl$KIOCSOUND(r3, 0x4b2f, 0x40) ioctl$NBD_DO_IT(r0, 0x401870c8) 23:06:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$NBD_DO_IT(r0, 0x5452) [ 1246.376720] block nbd4: Device being setup by another task [ 1246.387394] block nbd4: shutting down sockets [ 1246.405359] block nbd5: shutting down sockets [ 1395.348240] INFO: task syz-executor.4:30812 blocked for more than 140 seconds. [ 1395.355653] Not tainted 4.19.102-syzkaller #0 [ 1395.360753] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1395.368840] syz-executor.4 D28024 30812 7757 0x00000004 [ 1395.374483] Call Trace: [ 1395.377088] __schedule+0x866/0x1dc0 [ 1395.380914] ? debug_smp_processor_id+0x1c/0x20 [ 1395.385782] ? firmware_map_remove+0x1a6/0x1a6 [ 1395.390630] ? mark_held_locks+0x100/0x100 [ 1395.394886] ? wake_up_klogd+0x99/0xd0 [ 1395.398887] schedule+0x92/0x1c0 [ 1395.402275] schedule_timeout+0x8c8/0xfc0 [ 1395.406430] ? wait_for_completion+0x294/0x440 [ 1395.411142] ? find_held_lock+0x35/0x130 [ 1395.415215] ? usleep_range+0x170/0x170 [ 1395.419265] ? _raw_spin_unlock_irq+0x28/0x90 [ 1395.425384] ? wait_for_completion+0x294/0x440 [ 1395.430216] ? _raw_spin_unlock_irq+0x28/0x90 [ 1395.434730] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1395.440226] ? trace_hardirqs_on+0x67/0x220 [ 1395.444574] wait_for_completion+0x29c/0x440 [ 1395.449080] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 1395.454917] ? wake_up_q+0x100/0x100 [ 1395.458737] ? flush_workqueue_prep_pwqs+0x352/0x590 [ 1395.463894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1395.469593] flush_workqueue+0x40f/0x14b0 [ 1395.474111] ? __dev_printk+0x116/0x280 [ 1395.478188] ? _dev_warn+0xd8/0x110 [ 1395.481827] ? pwq_unbound_release_workfn+0x2e0/0x2e0 [ 1395.487041] ? sock_shutdown+0x1e2/0x250 [ 1395.491217] nbd_ioctl+0x546/0xcc0 [ 1395.494787] ? nbd_ioctl+0x546/0xcc0 [ 1395.498592] ? nbd_add_socket+0x690/0x690 [ 1395.502767] ? finish_wait+0x260/0x260 [ 1395.506660] ? nbd_add_socket+0x690/0x690 [ 1395.510929] blkdev_ioctl+0xc2c/0x1ab3 [ 1395.515138] ? blkpg_ioctl+0xa90/0xa90 [ 1395.519121] ? __fget+0x340/0x540 [ 1395.522727] block_ioctl+0xee/0x130 [ 1395.526346] ? blkdev_fallocate+0x400/0x400 [ 1395.530762] do_vfs_ioctl+0xd5f/0x1380 [ 1395.534687] ? selinux_file_ioctl+0x46c/0x5d0 [ 1395.539273] ? selinux_file_ioctl+0x125/0x5d0 [ 1395.543786] ? ioctl_preallocate+0x210/0x210 [ 1395.548339] ? selinux_file_mprotect+0x620/0x620 [ 1395.553255] ? iterate_fd+0x360/0x360 [ 1395.557233] ? nsecs_to_jiffies+0x30/0x30 [ 1395.561505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1395.567420] ? security_file_ioctl+0x8d/0xc0 [ 1395.572489] ksys_ioctl+0xab/0xd0 [ 1395.576443] __x64_sys_ioctl+0x73/0xb0 [ 1395.580814] do_syscall_64+0xfd/0x620 [ 1395.584671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1395.590389] RIP: 0033:0x45b3b9 [ 1395.593590] Code: 0d bf ff ff eb bb cc cc cc cc cc cc cc cc cc cc cc 48 8b 44 24 08 84 00 48 83 c0 10 48 89 44 24 08 48 c7 44 24 10 00 00 00 00 <0f> 57 c0 0f 11 44 24 18 e9 3a 9a fc ff cc cc cc cc cc cc cc cc cc [ 1395.614177] RSP: 002b:00007f8f04ddec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1395.624915] RAX: ffffffffffffffda RBX: 00007f8f04ddf6d4 RCX: 000000000045b3b9 [ 1395.632294] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 1395.639779] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1395.647059] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1395.654472] R13: 00000000000003fd R14: 00000000004c5513 R15: 000000000075bf2c [ 1395.661849] [ 1395.661849] Showing all locks held in the system: [ 1395.669110] 3 locks held by kworker/u4:0/7: [ 1395.673457] 1 lock held by khungtaskd/1071: [ 1395.678036] #0: 00000000ad8953d9 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 1395.686763] 2 locks held by kworker/u5:0/1216: [ 1395.691452] #0: 00000000f43380b0 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x87e/0x1750 [ 1395.703138] #1: 00000000ce594ede ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8b4/0x1750 [ 1395.713179] 2 locks held by getty/8194: [ 1395.717559] #0: 000000009424b64c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.725985] #1: 0000000042b3e2e1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.735044] 2 locks held by getty/8195: [ 1395.739082] #0: 000000006d840ad3 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.747595] #1: 000000003df3367e (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.756901] 2 locks held by getty/8196: [ 1395.760937] #0: 00000000eb53afd1 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.769540] #1: 0000000093093006 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.778460] 2 locks held by getty/8197: [ 1395.782450] #0: 00000000a3c378fd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.790820] #1: 00000000c2ac8a7f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.799983] 2 locks held by getty/8198: [ 1395.803960] #0: 00000000e9fd5fe8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.813189] #1: 000000007efd6beb (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.822236] 2 locks held by getty/8199: [ 1395.826219] #0: 00000000d3a970a5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.835627] #1: 00000000d3fa7268 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.844608] 2 locks held by getty/8200: [ 1395.848659] #0: 000000000612efc2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 1395.857042] #1: 0000000027aebb31 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 1395.866063] [ 1395.867791] ============================================= [ 1395.867791] [ 1395.874949] NMI backtrace for cpu 1 [ 1395.878698] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 4.19.102-syzkaller #0 [ 1395.886175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.896342] Call Trace: [ 1395.898956] dump_stack+0x197/0x210 [ 1395.902585] nmi_cpu_backtrace.cold+0x63/0xa4 [ 1395.907095] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 1395.912017] nmi_trigger_cpumask_backtrace+0x1b0/0x1f8 [ 1395.917463] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1395.922743] watchdog+0x9df/0xee0 [ 1395.926206] kthread+0x354/0x420 [ 1395.929566] ? reset_hung_task_detector+0x30/0x30 [ 1395.934415] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1395.940021] ret_from_fork+0x24/0x30 [ 1395.944130] Sending NMI from CPU 1 to CPUs 0: [ 1395.949181] NMI backtrace for cpu 0 [ 1395.949188] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.102-syzkaller #0 [ 1395.949195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.949200] Workqueue: bat_events batadv_nc_worker [ 1395.949207] RIP: 0010:kasan_check_write+0x0/0x20 [ 1395.949220] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 89 f6 31 d2 48 89 e5 48 8b 4d 08 e8 5f fe ff ff 5d c3 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 <55> 89 f6 ba 01 00 00 00 48 89 e5 48 8b 4d 08 e8 3c fe ff ff 5d c3 [ 1395.949224] RSP: 0018:ffff8880aa35fa78 EFLAGS: 00000082 [ 1395.949233] RAX: ffffffff8a7a7140 RBX: 0000000000000000 RCX: 1ffffffff11f269d [ 1395.949238] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffffffff8a7a7278 [ 1395.949244] RBP: ffff8880aa35fc50 R08: 0000000000000000 R09: 0000000000000000 [ 1395.949250] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000002 [ 1395.949256] R13: 0000000000000000 R14: ffff8880aa34c1c0 R15: ffffffff88f934e0 [ 1395.949262] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 1395.949267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1395.949273] CR2: ffffffffff600400 CR3: 000000008ccdc000 CR4: 00000000001406f0 [ 1395.949279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1395.949285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1395.949288] Call Trace: [ 1395.949292] ? __lock_acquire+0x23b/0x49c0 [ 1395.949296] ? mark_held_locks+0x100/0x100 [ 1395.949300] ? mark_held_locks+0x100/0x100 [ 1395.949304] ? lock_downgrade+0x880/0x880 [ 1395.949308] ? batadv_nc_worker+0x1fa/0x760 [ 1395.949312] ? find_held_lock+0x35/0x130 [ 1395.949316] ? batadv_nc_worker+0x1fa/0x760 [ 1395.949320] lock_acquire+0x16f/0x3f0 [ 1395.949324] ? batadv_nc_worker+0xe3/0x760 [ 1395.949328] batadv_nc_worker+0x117/0x760 [ 1395.949332] ? batadv_nc_worker+0xe3/0x760 [ 1395.949336] process_one_work+0x989/0x1750 [ 1395.949341] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1395.949344] ? lock_acquire+0x16f/0x3f0 [ 1395.949348] ? kasan_check_write+0x14/0x20 [ 1395.949352] ? do_raw_spin_lock+0xd7/0x250 [ 1395.949356] worker_thread+0x98/0xe40 [ 1395.949360] kthread+0x354/0x420 [ 1395.949364] ? process_one_work+0x1750/0x1750 [ 1395.949369] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1395.949373] ret_from_fork+0x24/0x30 [ 1395.949700] Kernel panic - not syncing: hung_task: blocked tasks [ 1396.176826] CPU: 1 PID: 1071 Comm: khungtaskd Not tainted 4.19.102-syzkaller #0 [ 1396.184364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.193936] Call Trace: [ 1396.196940] dump_stack+0x197/0x210 [ 1396.200579] panic+0x26a/0x50e [ 1396.203774] ? __warn_printk+0xf3/0xf3 [ 1396.207670] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1396.212889] ? printk_safe_flush+0xf2/0x140 [ 1396.217222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1396.222763] ? lapic_can_unplug_cpu.cold+0x47/0x47 [ 1396.227706] ? nmi_trigger_cpumask_backtrace+0x16e/0x1f8 [ 1396.233166] ? nmi_trigger_cpumask_backtrace+0x165/0x1f8 [ 1396.238727] watchdog+0x9f0/0xee0 [ 1396.242325] kthread+0x354/0x420 [ 1396.245684] ? reset_hung_task_detector+0x30/0x30 [ 1396.250628] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1396.256174] ret_from_fork+0x24/0x30 [ 1396.261637] Kernel Offset: disabled [ 1396.265440] Rebooting in 86400 seconds..