0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:35:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x8, 0x0, 0x1}) [ 460.493764][ T8227] block nbd4: Receive control failed (result -107) 06:35:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) bind$vsock_stream(r2, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 460.763829][T15532] block nbd4: shutting down sockets 06:35:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000000340)={0x3}, 0x2000, 0x0) msgrcv(r2, &(0x7f00000000c0)={0x0, ""/201}, 0xd1, 0x0, 0x2400) 06:35:56 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x0) fcntl$setown(r1, 0x8, r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:35:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000180)={0x3, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0xfb, 0x0, 0x0, 0xfffffffffffffffd], 0x5000, 0x80}) openat$uhid(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uhid\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @local}}}}, &(0x7f0000000140)=0xb0) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_NMI(r4, 0xae9a) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 460.893011][ T8227] block nbd1: Receive control failed (result -107) 06:35:56 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 461.037967][T15555] block nbd3: shutting down sockets 06:35:56 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDCTL_TMR_TIMEBASE(r3, 0xc0045401, &(0x7f0000000000)=0x37c) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) dup2(r4, r0) 06:35:56 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$USBDEVFS_IOCTL(r2, 0xc0105512, &(0x7f0000000140)=@usbdevfs_disconnect={0x6}) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) 06:35:56 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(r3, 0x40044104, &(0x7f0000000140)=0x6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$IP_SET_OP_GET_FNAME(r1, 0x1, 0x53, &(0x7f00000000c0)={0x8, 0x7, 0x0, 'syz1\x00'}, &(0x7f0000000100)=0x2c) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000000)={0x0, 0x0, [0x4, 0xffffffffffffffff, 0x4, 0xfffffffffffffc00]}) [ 461.303520][ T8227] block nbd3: Receive control failed (result -107) [ 461.333648][T15577] block nbd3: shutting down sockets [ 461.449216][ T8227] block nbd4: Receive control failed (result -107) [ 461.494117][T15580] block nbd4: shutting down sockets [ 461.681196][T15550] block nbd1: shutting down sockets [ 461.755920][ T8227] block nbd1: Receive control failed (result -107) 06:35:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f0000000100)={0xa00000, 0x9, 0xfffff000, r4, 0x0, &(0x7f00000000c0)={0x99096c, 0xfffffffa, [], @string}}) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(r5, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x80, r6, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'dummy0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2c, 0x7, 'system_u:object_r:hald_keymap_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x80}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_SET_BLKSIZE(r3, 0xab01, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) [ 461.836477][T15566] block nbd1: shutting down sockets 06:35:57 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 462.028540][ T8227] block nbd1: Receive control failed (result -107) [ 462.068072][ T8227] block nbd4: Receive control failed (result -107) [ 462.077033][T15580] block nbd4: shutting down sockets [ 462.077068][T15602] block nbd1: shutting down sockets 06:35:57 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f00000000c0)='limits\x00') ioctl$NBD_DO_IT(r0, 0xab03) [ 462.266527][ T8227] block nbd4: Receive control failed (result -107) [ 462.282882][T15620] block nbd4: shutting down sockets 06:35:57 executing program 4: openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyprintk\x00', 0x422c0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r3, 0x0, 0x0, 0x934, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) r5 = dup(0xffffffffffffffff) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$TIOCOUTQ(r5, 0x5411, &(0x7f00000001c0)) ioctl$int_in(r5, 0x5421, &(0x7f0000000100)=0x7) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) [ 462.313142][T15620] block nbd4: shutting down sockets 06:35:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'nr0\x00', {0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000000c0)={0x4, 0x1000}, 0x4) 06:35:57 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="005ef974c43c741ba54e1dcf0d7e06b51eb845ef18c8d7"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r3, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={r3, 0xa9ed, 0x5463, 0x0, 0x771, 0x1}, &(0x7f0000000280)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000003c0)={r4, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1, 0x9}, 0x90) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) pread64(r1, &(0x7f00000001c0)=""/103, 0x67, 0x1f) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@mcast2, @in6=@private2}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) ioctl$ASHMEM_GET_PIN_STATUS(0xffffffffffffffff, 0x7709, 0x0) [ 462.610875][ T8227] block nbd4: Receive control failed (result -107) 06:35:57 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000300)={0xa20000, 0x1000, 0x1f, r1, 0x0, &(0x7f00000002c0)={0x9b0907, 0x9, [], @p_u8=&(0x7f0000000180)}}) ioctl$HIDIOCGFIELDINFO(r2, 0xc038480a, &(0x7f0000000340)={0x3, 0x3, 0x4, 0x6, 0x1, 0x6, 0x200, 0x8000, 0x7fffffff, 0x4, 0x8, 0x4, 0x8, 0x5}) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xfffffffe, @private2={0xfc, 0x2, [], 0x1}, 0x5feb}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e24, 0x80000000, @local, 0xfff}, @in={0x2, 0x4e23, @private=0xa010102}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e33, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}], 0xa4) ioctl$NBD_DO_IT(r3, 0xab03) sendmsg$RDMA_NLDEV_CMD_SET(r6, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c000000021400042abd7000fedbdf250900020073797a3100000040059c33000000004509749a17b0d2e500050084f7eb9682a1f5193c5400010000005400010000006644cf656bdab8b280876be92a3519c0a74c3c5bf37c7ef1efed9944626b524e8ec93a66c908bc31"], 0x3c}, 0x1, 0x0, 0x0, 0x40010}, 0x880) r7 = socket$nl_route(0x10, 0x3, 0x0) dup2(r7, r3) 06:35:58 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 462.783575][T15628] block nbd4: shutting down sockets 06:35:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000000)={@local}, &(0x7f0000000040)=0x14) [ 462.879652][ T8227] block nbd3: Receive control failed (result -107) [ 462.889672][T15645] block nbd3: shutting down sockets [ 463.055232][ T8227] block nbd1: Receive control failed (result -107) [ 463.066206][T15659] block nbd1: shutting down sockets [ 463.112138][T15661] block nbd1: Could not allocate knbd recv work queue. [ 463.129925][T15649] block nbd1: shutting down sockets 06:35:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x80000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept4(r1, &(0x7f0000000000)=@l2tp={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x80, 0xc00) ioctl$NBD_DO_IT(r0, 0xab03) 06:35:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x10000, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000040)={r4}) r5 = socket(0x10, 0x3, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r4, 0x89f2, &(0x7f0000000140)={'syztnl0\x00', &(0x7f00000000c0)={'ip6_vti0\x00', r7, 0x4, 0xfc, 0x3, 0x0, 0x8, @remote, @remote, 0x8, 0x10, 0x2, 0x1}}) ioctl$NBD_DO_IT(r0, 0xab03) [ 463.353053][ T8227] block nbd1: Receive control failed (result -107) 06:35:58 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) linkat(r3, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000000080)='./file0\x00', 0x1400) [ 463.732939][T15675] block nbd1: shutting down sockets [ 463.761518][ T8227] block nbd3: Receive control failed (result -107) [ 463.776777][T15644] block nbd3: shutting down sockets 06:35:59 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 463.824118][ T8227] block nbd4: Receive control failed (result -107) [ 463.917777][T15696] block nbd4: shutting down sockets 06:35:59 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$IP_SET_OP_VERSION(r3, 0x1, 0x53, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$TCGETX(r6, 0x5432, &(0x7f0000000000)) dup2(r4, r0) 06:35:59 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0xa0942, 0x0) write$snapshot(r1, &(0x7f00000000c0), 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 464.385941][ T8227] block nbd3: Receive control failed (result -107) [ 464.471873][T15719] block nbd3: shutting down sockets 06:36:00 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x540c2, 0x0) pipe2(&(0x7f00000000c0), 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$SIOCAX25GETINFOOLD(r2, 0x89e9, &(0x7f0000000100)) r3 = socket(0x2, 0x1, 0x0) r4 = socket$kcm(0x10, 0x5, 0x10) sendmsg$kcm(r4, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000035000511d25a80648c63940d0224fc601003d0400a0002000200000037153e370a00018004006800d1bd", 0x33fe0}], 0x1}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:00 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x14000, 0x0) ioctl$SIOCAX25NOUID(r2, 0x89e3, &(0x7f00000000c0)=0x1) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x30000, 0x0) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x600000, 0x800) accept4(r3, &(0x7f0000001580)=@pptp={0x18, 0x2, {0x0, @local}}, &(0x7f0000001600)=0x80, 0x80800) ioctl$NBD_SET_SOCK(r3, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self\x00', 0x82802, 0x0) 06:36:00 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 464.941131][ T8227] block nbd4: Receive control failed (result -107) [ 465.092851][T15725] block nbd4: shutting down sockets 06:36:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) socket$l2tp(0x2, 0x2, 0x73) dup(r1) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '!\xce]:}\x8f'}, {0x20, 'freezer.self_freezing\x00'}, {0x20, 'freezer.self_freezing\x00'}, {0x20, 'freezer.self_freezing\x00'}], 0xa, "23a48d6fa6dd7328de81cd642af5a42532eb703e21cf80cb1cd399dbd4c634a4d0f84c90d5bc87d9aba0b043fa6d75fa7bb94cf97c36dfdf452d64c0832bfb5f0d976203ca80947697133ba014d2bec4e7d1c3bd1b5c92a6a3c11b0d5050567d"}, 0xb7) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 465.286534][T15707] block nbd3: Could not allocate knbd recv work queue. [ 465.300221][T15707] block nbd3: shutting down sockets 06:36:00 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r2, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_INTERFACE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r2, 0x8, 0x70bd27, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x800) [ 465.389114][T15725] block nbd4: shutting down sockets 06:36:00 executing program 0: r0 = getpid() r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f00000003c0)={0x2d4, 0x3b, 0x10, 0x70bd29, 0x25dfdbfe, {0xf}, [@nested={0xb7, 0x2, 0x0, 0x1, [@generic="9cca9306e5f52c35a7ec", @generic="d9985544351141925ba1c48e13d63dda2e62afceae5198deae204b7ebb129e5a22e3a842565342a2d5d7c1d622d4300310097124282b95de3fb59cef9ae615b30604e51854e4a1213d3c511a942a9e50208b4871c73388ff2600e9db8120c1d55890f08dfed7d5ef07cdc86b6bc3ce40eb64956568936bbcc5e371cb6794aed14379f069bf1e0a924d18e1a8eeee1ccc3f39b8490d51924445331fe52056f86e348f0aa871501da7a6"]}, @generic="46bb185e7306f9d563d7ee9bf1e9fb0d5bb3b5fdfc47b752", @generic="73b4966c99d04277", @nested={0x117, 0x8b, 0x0, 0x1, [@generic="b8e7a07dd262dfad", @typed={0x95, 0x31, 0x0, 0x0, @binary="b057c6b75a54829a08ed5bfd1f207ff42a2c6ebc2decdd8868632558747801f79fe77a00eee169c352fa382a4ed76b3d941f0d6bfeb46116e4cf5de7cd37a2a2677fc0312bc45a882b94b2239cdd176b4420c40dafc8cfbeb76b3f5df4f4b1bc220992d35afbe7643ba3f07b2ed83f702981558b7f1eea15eebf425c883f16f05f7c93aba03d3216b49b6f1f6191026210"}, @generic="afc6187ebbb5264c9757441f754c40224e03858cab510a46bf8617a06cb16090ea3f4c5e202fddd403d36553b2920d75d11c6b3b7d1882d3bb1a0bb8ecb23a809010245074897d8a3e5e812d6b6574aba7e6489897010c9a0d7fdd4de85e7c05cc701ce2be3c7d21137c45", @typed={0x8, 0x56, 0x0, 0x0, @u32=0xffffff7f}]}, @generic="0271028a4569ff8127dc10df78f36f5ab733f624217269c47d659397c22d9463f30c7eea6414ca15edf6e11ef869d0917ce6074b714ab1a37a1d65e66507c3ea7ea5e188ed8caaba2b60d843cfb4b4e3a0e749869e5b95ba5fd7096c3c79bfdc687f8e0416199e8c31233ad0b7c9c40e0ac0189ade71134225d602f47fd5ec8b5c464136c206731aaf43cf41c74aef7bb56e559c3bff9e", @generic="ca31e1448b3fd6a73f7ba896e011601133e4e890103f3639a24f9faa5b6455e0b169e365d9ea33a7e8db5114a67fa11e5545a53d56f4951c"]}, 0x2d4}, 0x1, 0x0, 0x0, 0x800}, 0xc0) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x10, 0x0, 0x10000) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 465.641513][T15761] mmap: syz-executor.0 (15761) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. 06:36:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, 0xffffffffffffffff) 06:36:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x11, 0x2, 0x3ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 465.778775][ T8227] block nbd1: Receive control failed (result -107) [ 465.874267][T15770] block nbd3: Unsupported socket: shutdown callout must be supported. 06:36:01 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) writev(r1, &(0x7f0000001600)=[{&(0x7f0000000140)="5b6be810dbaab03bf24ae9d6af52a81ff2834c5e058fc23b188738f1c4a72a24e1015b08dffad954bc48d9a36c1f052d7199778530d76de60ad129da48865afb6c81b3df0c605dcf2e97f467d13a69b29091d475a5254425395df236d663a8f9708a1644d7715cd8a00b58", 0x6b}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f00000001c0)="7c2e320efdf03cd61978d0d7975b7797b1d83e3889046cbda9adc31fc2d34f0539ea43752dea1bc9a17ef1cd350acab6643525758b5fea20ca9e07dc7bd01f8dbcccc4bf5418ed9cf58b4a0690b11bc973", 0x51}, {&(0x7f0000001340)="3d1927231a8e5683e095db55543a8797c76e8f2336988ffe3f30df15e3d442a26e84cbbef5fb5e2326fff09a0c0223626decb1d0a965ac419ea098d0256b55de94d6aa3e9a0bfc569f8fa0a9b3834391097f1ddcb90794a136a7ecd193dbf7b11d20de02047fce2efdbeac3fe330eea0a204ad1398c277f59c1bea09141d672803ad6ffcce8f9bfcb2c77d2ec0ab18149e93b83b7342bf5d6766cb76c29e96b0d8fb5d9e4cdaf8334df6fa09bc61e050452b42497fcd7633bc5bcbd2c451438b66b0c8a6e73be23c2f905f6cc8a842e32d9d1f0d93470f98f5633b507506977d8d", 0xe1}, {&(0x7f0000000240)="a21c27021054fe902c584734cf750d1a3ff984419f6400318156dd0a89755df1543174dd7b08d83c1af05df28141bbd9941b6372bf3f45935965bb149c111973cc821716829e", 0x46}, {&(0x7f0000001440)="02cfbb5ca312254ae4db0c3413e24155f75ab9c5fbf88194cdf2df93f7711923b54e782a9d191500466f873987d1f89931a19db1e38c84af69c9c228b544fa99b9f3b3c9195b46f35220b8c9625d83d7e7b7be029ebcf91b93871a05141c1c9878df9da2ddfb1ac2e4572cecb545aaeb6592", 0x72}, {&(0x7f00000014c0)="300ae8e9889cc031619456a3bf0872cdd1e09b49bebd6f35298ff254bb66ea499b05d2f9a1b5ea3258ad59830a32eeda4baba2599801db8e8c429dd18073f31207957b8a16e0b05872e3d81284d08db756c34badef864254fcaf491aa45567d0bdd01f7b0bb87e57b67d60b464dbfbc64b776925080c38f3a08a155829e7f6eeff648758", 0x84}, {&(0x7f0000001580)="0e447e7d9ddae8feb8dabbf2be504c204d551d7598785a1a46c4ddc452c056dc53a19f0e19b6aed2b398ed0dded38291aec1e426db978b9252c133a456ca4f1c15dc253321", 0x45}, {&(0x7f00000002c0)="4007c31d3f6809f207ca27", 0xb}], 0x9) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TIOCSIG(r3, 0x40045436, 0x34) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f00000016c0)='./file0\x00', 0x1400) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='status\x00') futimesat(r4, &(0x7f0000001700)='./file0\x00', &(0x7f0000001740)={{0x77359400}}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) prctl$PR_SVE_GET_VL(0x33, 0x121b5) [ 465.989326][T15774] block nbd3: Unsupported socket: shutdown callout must be supported. 06:36:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x2680, 0x0) ioctl$UI_SET_PROPBIT(r1, 0x4004556e, 0x6) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x600202, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x12000) [ 466.052318][T15763] block nbd1: shutting down sockets 06:36:01 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x8000, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$NBD_DO_IT(r2, 0xab03) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x800000000002, 0x160c835dc9c2be3c) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) keyctl$session_to_parent(0x12) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) ioctl$VIDIOC_G_STD(r9, 0x80085617, &(0x7f00000001c0)) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000180)={0x1000, 0x10b000}) dup2(r5, r0) 06:36:01 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VT_SETMODE(r3, 0x5602, &(0x7f0000000000)={0x81, 0x2, 0x1, 0xeaa, 0x8}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 466.237740][ T8227] block nbd1: Receive control failed (result -107) [ 466.288680][T15763] block nbd1: shutting down sockets [ 466.319200][ T8227] block nbd4: Receive control failed (result -107) [ 466.320117][T15788] block nbd3: shutting down sockets [ 466.334191][T15789] block nbd4: shutting down sockets 06:36:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) semget(0x0, 0x4, 0x30) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 466.676916][ T8227] block nbd1: Receive control failed (result -107) [ 466.692114][T15806] block nbd1: shutting down sockets [ 466.713754][T15789] block nbd4: shutting down sockets [ 466.756186][ T8227] block nbd1: Receive control failed (result -107) [ 466.767515][T15806] block nbd1: shutting down sockets 06:36:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x50d, 0x10000, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8006, 0x0, 0x0, 0x0, 0xebc, 0x2}, r4, 0x80000000000000, 0xffffffffffffffff, 0x8) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={r4, r6, 0xee01}, 0xc) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:02 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 466.929108][T15787] block nbd3: shutting down sockets 06:36:02 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000080)="b8010000000f01d9f2420f017300c44145f6db660f204666b892000f00d8c4e1f9d7f7b9c20a0000b866000000ba000000000f3064f240aa66ba430066b8b40066ef66430fd2ee", 0x47}], 0x1, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) getsockopt$ax25_int(r1, 0x101, 0x1, &(0x7f0000000000), &(0x7f00000000c0)=0x4) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r6 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r6, 0x10001) sendto$inet6(r6, 0x0, 0x0, 0x2c0c1, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r7) r8 = dup3(r5, r7, 0x80000) prctl$PR_GET_TIMERSLACK(0x1e) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r8, 0x80045301, &(0x7f0000000100)) 06:36:02 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) mmap$fb(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000003, 0x10, r2, 0xf0000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 467.132693][T15817] block nbd1: shutting down sockets 06:36:02 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100)='ethtool\x00') ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000180)={'erspan0\x00', &(0x7f0000000140)={'ip_vti0\x00', 0x0, 0x10, 0x1, 0x7, 0x4, {{0x7, 0x4, 0x1, 0x9, 0x1c, 0x64, 0x0, 0x6, 0x2f, 0x0, @rand_addr=0x64010100, @remote, {[@rr={0x7, 0x7, 0x8e, [@remote]}]}}}}}) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000240)={'batadv0\x00', 0x0}) r9 = socket(0x10, 0x3, 0x0) r10 = socket(0x11, 0x800000003, 0x0) bind(r10, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r10, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r9, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_DEBUG_GET(r3, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x7c, r4, 0x4, 0x70bd27, 0x25dfdbfe, {}, [@HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r11}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}]}]}, 0x7c}}, 0x20000000) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000000000)={0x1, 0x5, 0x8, 0x4, 0x6, 0x4}) [ 467.275736][ T8227] block nbd4: Receive control failed (result -107) 06:36:02 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xf4, 0xa, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x6}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x100}, @IPSET_ATTR_DATA={0x34, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP2_TO={0xc, 0x16, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @loopback}}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x1}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x7d}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x4}, @IPSET_ATTR_IP2={0xc, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}]}, @IPSET_ATTR_DATA={0x34, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x5}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x21}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0xfff}, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e22}, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0xf64b}, @IPSET_ATTR_CIDR={0x5, 0x3, 0x84}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_ADT={0x4c, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz1\x00'}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x101}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_LINENO={0x8}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz1\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x7}}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000c0}, 0x810) bind$ax25(r5, &(0x7f00000001c0)={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7}, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, &(0x7f0000000000)=0x84) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) setsockopt$CAIFSO_REQ_PARAM(r8, 0x116, 0x80, &(0x7f0000000180)="22bd6beb", 0x4) dup2(r6, r0) [ 467.588883][T15836] block nbd4: shutting down sockets [ 467.594860][ T8227] block nbd3: Receive control failed (result -107) [ 467.669293][T15832] block nbd3: shutting down sockets 06:36:03 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 467.935516][ T8227] block nbd4: Receive control failed (result -107) 06:36:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000200)={0xfffffff, 0x3, 0x5, r4, 0x0, &(0x7f0000000140)={0x9b0961, 0x10001, [], @p_u32=&(0x7f0000000100)=0x100}}) ioctl$PPPIOCGIDLE(r5, 0x8010743f, &(0x7f00000002c0)) r6 = dup(r2) write$6lowpan_enable(r6, 0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r10) setsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000000)={0x0, r8, r10}, 0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 468.043182][T15836] block nbd4: shutting down sockets 06:36:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) ioctl$UI_DEV_CREATE(r0, 0x5501) 06:36:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) sendmsg$AUDIT_LIST_RULES(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f5, 0x400, 0x70bd2b, 0x25dfdbfd, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0x24000) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:03 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1400) 06:36:03 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x2000, 0x0) ioctl$VIDIOC_OVERLAY(r2, 0x4004560e, &(0x7f0000000040)=0x8) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) syz_open_pts(r4, 0x4800) [ 468.738554][ T8227] block nbd4: Receive control failed (result -107) 06:36:04 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x800000041c0, 0x80018, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x40020, 0x0, 0x1, 0x7, 0x0, 0x0, 0x2}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x8) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r4, 0x201, &(0x7f0000000640)={&(0x7f0000000580)="6d214cf9fd6f4f7fa61b2cbfeed188102bc63c2ef2eec7fbf51c65767bfa938f35fbd63328b2f8499eb9da592b6b79fc03483ae45418e52669f246b9ff02a0d19bc8e8a926a6582b64e16ca0fd9db56399955424a865a4f8618159702d6715ca17576273b7d92bb278f3c9590adc8bb96e76781d90729f2dacc1e8ff91eb4ab10feb1aa075e77e024fc6f1b5f67c059ea138c7e52e450600e3ecc5cb9b3095b5aa784f52", 0xa4}) r5 = dup(r3) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x487, &(0x7f00000002c0), &(0x7f0000000340)=0x30) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000000)={&(0x7f00000000c0)="453e565b3a0677ae4e1d0c756f234106c6b9fb94f08d4f94081b9d34d3881180afbc3fa6e26fe6000bac842459b3086418ce5c88d2a3899344697976fd9672e278676aae56e5b18e7c893851f1404c43bf276aee2e8def58b03c679cffb84f308a85ca5e2ebcc5a8d7fed5c6fc01f33414f43b91234277a78e7063ef46ff2c3d50622b04abf20e0d2f74809a7d5ba0cda0f49cda1cc7e4ce12a68be228151525ada241eb6521", &(0x7f0000000180)=""/152, &(0x7f00000003c0)="abbe8fdc871b390f5d5f0553a3ecb908b5712f8fa6f4b1ca00e0bd9a239c5f452a102a432b09d7dc95799853d035985aebe7317e987c59440a6a730c0a74812747613764ceb952f9d2f3e9bf9950f348f38cb6f6bf93b6d22fc5c6119e4ad8461d2bd8902f110886e8e9f8586718be5c9fc4179efd7273f7a9bddb085ea403a90b8b1d58f1ee9e38c39149d3b8693d91d7b2da424b7698615f58f6f3cfda15069d91792a4c15136c1e6de19a88525999d3d217627e5aecf6e1f741fb95d8ad9caa03ce9e3f171fa76ad7eca4fa3bee8787489fdeddc25d32b7ac2bef048a445bdde0b30cab92f2f1ead81b2d849ebc27", &(0x7f0000000240)="7411eec59749809184ef9496dcc642e218d6d506889bd8a33040e74a4a60debc45be164774b781f38308f822edf0fa149930d4a18f6b0145ad7bce9567b893b68b78aa6d9ad569f5191cf198d3be392cc1aca1d3ce43e949", 0x0, r2}, 0x38) getresuid(&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540)) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r6, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 469.058166][T15894] block nbd4: shutting down sockets 06:36:04 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:04 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000000)=0x1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) setsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f00000000c0)={0x8, 0x6}, 0x2) [ 469.486882][ T8227] block nbd4: Receive control failed (result -107) 06:36:04 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) socket$netlink(0x10, 0x3, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x36, &(0x7f0000000100)={&(0x7f0000000000)={0x3c, 0x0, 0x0, 0x0, 0x0, {0x21}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8}}]}, 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010001fff000d00"/20, @ANYRES32, @ANYBLOB="1f00000000401800280012800a00010076786c616e00000018000280140010"], 0x3}}, 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r2, 0x0, r4, 0x0, 0x4ffe2, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) dup2(r5, r0) [ 469.576060][T15924] block nbd4: shutting down sockets 06:36:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) bind$qrtr(r1, &(0x7f0000000040)={0x2a, 0x1, 0xfffffffe}, 0xc) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'veth1_to_batadv\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3f}}}) [ 469.628103][ T8227] block nbd3: Receive control failed (result -107) [ 469.690504][ T8227] block nbd1: Receive control failed (result -107) [ 469.712463][T15931] block nbd1: shutting down sockets [ 469.735450][T15934] block nbd3: shutting down sockets [ 469.773167][ T8227] block nbd1: Receive control failed (result -107) [ 469.787186][T15931] block nbd1: shutting down sockets 06:36:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1f, 0x800, 0x21) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x480001, 0x8) ioctl$SOUND_MIXER_READ_RECSRC(r1, 0x80044dff, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0x80045500, &(0x7f00000000c0)) 06:36:05 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x452141) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(r2, 0x1, 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000080)={[], 0x40, 0x1f, 0x0, 0x0, 0x9, r6}) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:05 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x0, 0x2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 470.478335][ T8227] block nbd3: Receive control failed (result -107) [ 470.488720][T15963] block nbd3: shutting down sockets [ 470.541525][ T8227] block nbd3: Receive control failed (result -107) [ 470.550903][T15967] block nbd3: shutting down sockets 06:36:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) fchmodat(r0, &(0x7f00000000c0)='./file0\x00', 0x85) write$6lowpan_enable(r2, 0x0, 0x0) setsockopt$RXRPC_UPGRADEABLE_SERVICE(r2, 0x110, 0x5, &(0x7f0000000000)=[0x1], 0x2) 06:36:05 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) setsockopt$inet_buf(r4, 0x0, 0x28, &(0x7f0000000000)="d6f1cb03f91f69bcad9029303f14d560c63667caca979c220c54c66112f8fcb33a13abdb2d533260e985e7045883114086404b24488f09e380a476fae6d64b9f7a754683ffec7ab0bd499bc8ef47621d157d7aa5ad2ea8977f1584399d40e313ba", 0x61) [ 470.758491][ T8227] block nbd3: Receive control failed (result -107) [ 470.795402][T15976] block nbd3: shutting down sockets 06:36:06 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDCTL_TMR_METRONOME(r3, 0x40045407) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:06 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VIDIOC_LOG_STATUS(r3, 0x5646, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = pidfd_getfd(r5, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="0100001c1507623ac1174c232bef451e00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r7, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r7, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000000000)={r7, 0x7cfd}, &(0x7f00000000c0)=0x8) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 471.190958][ T8227] block nbd1: Receive control failed (result -107) [ 471.202590][T15985] block nbd1: shutting down sockets 06:36:06 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r5, 0x10f, 0x84, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$bpf(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x1, &(0x7f00000001c0)={[{@mode={'mode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x6}}, {@mode={'mode', 0x3d, 0xca00}}, {@mode={'mode', 0x3d, 0x9}}], [{@pcr={'pcr', 0x3d, 0x13}}, {@euid_lt={'euid<', r7}}]}) [ 471.259725][T15985] block nbd1: shutting down sockets [ 471.260143][ T8227] block nbd4: Receive control failed (result -107) [ 471.362228][T15984] block nbd4: shutting down sockets [ 471.412044][ T8227] block nbd1: Receive control failed (result -107) [ 471.425390][T15996] block nbd1: shutting down sockets [ 471.659049][T15984] block nbd4: shutting down sockets 06:36:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000400)="c2151b7fdd0415afa63bdde4cd3045b55297e92a5f65891b4e1943b49590fdf52bf1e249ba93d7db66725673a780395926ab136a802898bb7156d07e99f775fbdc4cdf9a340079072433d8a84fb79271bc87f9a52f0fd0154a85d8e91025e0de1b9569d8e4deae4b9bfa976a1c5f423098bee9d1fc7ca6d35bf3d31086b235acaaa83ed3dccca6a52a09bd9d15aa70679f63b8403c4b215f620c90df5e81377faec235cd3c4753b83627435c25d8b0253b2f39eb91427b7b469126cf8ee7eb52bfed37f77f083ccdbf3cfee8121a3ea6cecf388f92eb6e5bf8b8") getsockname$packet(r2, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000840)=ANY=[@ANYBLOB="780000002400230f00000000c7355e8e2b765811d933d4", @ANYRES32=r3, @ANYBLOB="00000000ffffffff0000000008000100736671004c000200000000c8b2bce25d0bf0974400000000000000000000000000000000000000000000000000000000008dae000000000000000000000000000000000000000a3a04e690e9d899456f030a7ca02fad0f4ceee80f4cb817e41949021dde4951a04691bd8258aa8a88b6ecef4a5625cd57bb7fa1eb0cb58d2aab8fc893f7abaf95f5606c8c974bfb6433361604b4c2fa7513a056f17baea5640aa595ad7b792c1c6d3538a6070f06a5b3ec6e03b8c8aafcad1261a8acb64e464631484b87fd7ed713c13fe91151cff31401f994b017c0bd1cb6142c999ef22eaabd2854603d632753637a5693952e29283bdd47efddde1f4770fd3ad502006651e3aa16f40ad8836ea05d1675704e3f01babe2c5eaa98eeaa0bf59b43a35fdd5173bd460fcfee7ce658a25cee68f5e7fa2f914e9b92b0793aae01383ff0a9ff29fd26973daea6a0f68284ac33847d6e3e9243b490ae8676fe615c4cb71a66e4772338ff5d9adf6722047f0b87c6ccb27d8d914035c375377c434a33f68d04f6f7247157154599b8933db26f5dadb283d8f2ffffffffffff7d3b0c36cb181ff59df794b32190b9f90af818027a21a5b9af90a6240dbc502dc89cb6248317f513ea916e29d5798a8ccea254fa6c2bea3b93d44e619caf920e299e2a5ce9a739f1f01378bfecc7a68704b4128571bbab5df601880ada663dc75b36c6bb3f04ab1d4021b52f0186026fb9f9c76df8e41ce2c3a0b3a60e7ad94dc1aaceb1b0850874abd98a7d5974e907036d4c75b2058e34cd83dd32d4bf89e77dadcee70a5a4a8c97faa29d8903e38293fa78ef3dc96b369f301435681ecfd7d22a6c84f2b600339dd366c537c750798895db9881d87af4597535c71c8b8479c926f7b17c91fdf56a4961b1a25f61b751721d3f0e4fa195ba423553f14f151b3dd4e64835fab24d3c51b483a1b86611ef0fd55efedf8d5d3c3a7e29e1cf13df890ba28844ae4a1f784787187074b4d117510c38e2ca8ae760a5831eef9673370276e55807a8c90df468acb538c1150d2d15b151359e0275216ca316edce36fc5e0d6f398270b741721b2c3530db5d305b6b57c4683af636e2c99fcef3d31fcec4f7496d6b96b5cf5d6336cf3a8b24d122152a"], 0x78}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000000)={'sit0\x00', &(0x7f00000000c0)={'ip6_vti0\x00', r3, 0x4, 0x6, 0x9, 0x8, 0x2e, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @loopback, 0x80, 0x8, 0x1, 0x6}}) socket(0x10, 0x3, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f00000001c0)={'ip6tnl0\x00', &(0x7f0000000140)={'syztnl1\x00', 0x0, 0x4, 0x6, 0x80, 0x8000, 0x40, @dev={0xfe, 0x80, [], 0x20}, @loopback, 0x0, 0x8000, 0x7, 0x3}}) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$NBD_DISCONNECT(r5, 0xab08) socketpair(0x27, 0x1, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000600)=ANY=[@ANYRES32=r7, @ANYBLOB="000001007eaef18fa1183509cac37ebb1e51713d37f797b0a36cb846b1f4dec0958d6a85f35484e29f3a8815520f949f364d9b75055ab60cf998d664812661fd3e15c58d433b1a67000000000000ab07ff6358672f9079ab4a40b8369855264a908826b314500749183af4736dc3d15211f2737cf2cd408ded5b62bfa31b67f30a6d35d1aee2af8d27bb6bdcd7eefc34faefafc7fe9b50a8bc9e2ad4b765ca4cf0ee86b2ef94972e60ea0a8599158c3a5cfa15da8719b915d40cd117bd6f6d05d5e6d43decf9c153d5779a7fe390c39e6baabdc534a652743b5fbc2b860914596f57552daef504767300"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r7, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f00000002c0)={r7, 0xe9f}, &(0x7f0000000340)=0x8) 06:36:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 471.807021][T16017] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.5'. 06:36:07 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x9}) r4 = socket$nl_route(0x10, 0x3, 0x0) dup2(r4, r0) [ 471.866068][ T8227] block nbd4: Receive control failed (result -107) [ 471.875362][T16018] block nbd4: shutting down sockets [ 471.912964][T16018] block nbd4: shutting down sockets 06:36:07 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000000)={0x3, 0x9}) ioctl$NBD_DO_IT(r0, 0xab03) [ 472.012685][ T8227] block nbd3: Receive control failed (result -107) [ 472.075015][ T8227] block nbd4: Receive control failed (result -107) [ 472.104561][T16037] block nbd3: shutting down sockets [ 472.212308][T16027] block nbd4: shutting down sockets 06:36:07 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 472.439845][T16045] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.5'. 06:36:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x3, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$TCPDIAG_GETSOCK(r3, &(0x7f0000001380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x129c, 0x12, 0x2, 0x70bd2c, 0x25dfdbfb, {0xf, 0x7f, 0x1f, 0xff, {0x4e21, 0x4e20, [0x9, 0xa4, 0x7fff, 0x1], [0x7fff, 0x1, 0x0, 0x6], r6, [0xe6, 0x6]}, 0x56, 0x400}, [@INET_DIAG_REQ_BYTECODE={0x69, 0x1, "de25974635ec61d07d87e9cccf526bebf8efbcd235be488d80ec3ec61360b4f223abf4a8eb022747dfc8848f7f2c817eff385bdc7fca078e190077c14cc091ebb2d0d04f9858771bcdb52bfafeeeba8cf74c3c821f4b7f9956a99a6d7255ece752fb1f8e84"}, @INET_DIAG_REQ_BYTECODE={0x97, 0x1, "430e41ced816f22cf76cac310c8bece58defbac2c2c71594f817768fb921ebc56ce087c4606bc5e1f23d553491b07a85be1f38ba578045750c96488a28efb21fcff1e0692a5ebfef69824ae2fcdb94c7b3c22309922374c66695a371574f15bde619555b2e4cab2f0062792c864551bbcc91088b2fbf46b31fc2c1f4cc0e4141db85dc01a50b6c805d5c391c27f6587ec14dba"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "808e42fa955218a6f7612c9b9b3f29374d84cbe47a0e4844c4c0c4ecf2e3003f26cdf3a82af66294a18bee0cb5cd5f902de2f21e5930205ed1a811c924bc04a426bc196e1ceb3bc6e7b80534ca9118e2995264991724df49a79313ab47707ea21b9f731bc22ba8ae080386dfc9b6134dcee60357438dbbe9f02a4be3c7fcdfeff065793d9de1e3caf5412303de5340d9571d5f51524dd36b680ebe57ad6dd9fd66ef2fc320a8636412988fa7317e3332b6c56ed88537f1037e527c6da66ea6493492dbc997881c969a28715d230fa6cae81adeff7791e0da681a6d75dc972807cc10796e3772d0abe522350afbcd0e2aa3d3cb7d0bff4bb75b85640729f5859c93f72455c0c305bac8aefcf806a224d03d035401e97aa60e59517ca444f955e0c6d7ab92e3d8e44cc98ec2b0d6854140d8bac49384e50a09f8924081a7b7b371bab3562ce0c3ae5baf1306a2a2a12f04f3c935bb258fbdaa3ba11ee35961d84ecffb22e12001f0ae9b127f0c9a0442b360632cf40701f1bb0fbcf6aa8abe5ffe4ff52de31fc81c3a1671a84a1b23d95fbaf7f3933e15a32f8a862dd5d3afa2d932cf382d077e48d159229bb5a3e9f0f948e589866dba15d5b9ff7fe1a3510db8e26809d8df187aff454d2b9260d36513f6669e66b67d150c515deb3973b808bd4177d3ffeb3dfdc0612d7ad93bbd89655d00a12ae8bd30efe49f79b54f70d9a5722dfcbb2f2acf3c97c4afc3c6185e07e775f300ea8777c8ded2411f6ccc08b974af5aa316a660bf64b480c95074fab85af35df0e49ea4755454bd82f78aa40401cd86d2d5c5c18fe5f9384cee271510aad7da4d845e85fb16b7f97687749faf9336c4ca0d3d36b40b673dba23839925d29adf9cef6946b56f60ff71ef9b436981540b57ea69959347fec9ac77e94e8ce1421487134026eee3273bcd071fc7001cd465107f79db8be890baf766ec913c2b96685052e6c7ef656ccde226228b0b98bc004bb115691ed940df4998b69edb9ee5c04d659b026a299030f38f40c3557870a43c489a470b4d7460c98cb4915fdaa0c9254dbea866cf1f84284715baef558cc4c2d24c2143887447ab3482a28f6be10682f2212e4d8f133256316d62939ac23f8b89071d12f0502f652e1397f0d352aed235f780c8dad22a5c60787bc6c8d3619462b44a8a978a5fb84f06b447d7cd4a91d2207c1c154a01614273c3a808cf2d9a118a194eaa12af0018ac45ddb2e837ad44b44b8f06880c82b479645ffc7e2dc375d3b610443111d6f631dc1c2345e7903df5738e26888070632b5b093f386ef44ac29cd501eacadd6e3624baca518f8a9f3c23162d077414583e3a61374d78895243956301e47968e768d5ec6ec5b0074da3d179dbd0ea6a08f8b5eed1ccc8e01581d619dcd2db4c1668a07e4d6c03e351ecc9d2917b4933782f8dc42f13ced0a4958f02886ad52811370f03d5de12317ce822da420856ebfc413b85f874b9e69a6d21739abaa5932a978158fa3829f6089f136e6fdc89a31d36d0d868a751990f33b7e1f554ab661aeaddd8c76afe4a5193a42f291140af2929ab2775d3897abca15d14e1c50dc77aa17bab1efbd017228852f720eb311ccd2165b98c0d8c4e54a573af4387515cf6ae31be535a6e12621a490b6501b408609b35dde9aa18bc55fe8559875ed46e98783b06e01a85f253cfbdb28dfa6151510ee5b7f18e1b9dc8d5f02f7e6ac19798f2630dfc17ea68f398f804c4015568032bd256417a1c9b71e3361977a47c625456859730e553dc203b70ba41179fe26bde68bc52b27c825c2d77b2634c72af200a6bb85a976320b76b84f46f564dfb4a9d43a7c0d52ac446e607fb1b2252efa19b1dd96ab9c11e819dd74b03cbae34d4eeedf9c99f74719050aa61e3cfa61657af96ab7931cc9e58b89987017a7cf37bd4da33658b2dd09773d62da371bc7431ccb917087c557c9ceaefec27141c3e35dd34156d5e86591f409b43485051602f6411390b3bdfc145d46e4e816ee3b2d57274fa91b4eed1c7aca4e095c4ba030e14e30cab343beaddd21b9aa388bf17e15c2143d60eb5977d6c1d68c43cfb7afd97eb989f283b60511465f7b88aed7610fc52608b2ada5f3ca9a83d36d5d74c9ae047f69b280a5990e4715da1f714df8daf60c5d09ed99e9ebd1171a40bf50e188f99320ee23d1cbe8044a4b9d760cbee5a6ca306d321b5634dcf86d9e8be34641f8ab16d71dd7767185fe2cb068c5ae75789eea53399d7a058b7b41ddf17c49d746c3a66cc82c65d59233bdc2c031f45e473c5bf47027034e7ba21f1d6a28e2b8ad8af1177bcaab9b94e1835f95cb9b66d51b28cc162f0e9be5e8aa7cda746d6b6352f4d96548ff932af0a1fd1f36e97003d7ae05dd4eff4fdb664a22dd4fd9cb34b3c6490ff40646cdbcdf2d673e42cba3b58e035aff78b3ae6fd5fb0503ab85c07403fa625d71fcf643e54f658c89b635077a62b768f06c5c4a87e0ae7e32441baa5bafa3c3c7985b40d3eebdd37e7cfbd31a0b4e56058153ef9bb7666ac58c9b641df56912c6d5c6f9e6c055c461cfe478ac12a7f06f1afb0c20f7b6ef8bd526868baf03b144e5c5293872e51c25f3676cb2c890c4f5b9e31d7874868e0b16cefb9d4f90fba121012f8cbbdc183a20631bfece34fdef3d50c86874fdc2329b19dce5d2367badcb9dc29773fd1ed2c6e3298853b3c0390c0b5693a88e8fe54d446bc6b4de0e48ec109625555027c35c3b0ffcec208e4dfa39492dac5e74a1e2dabb7acadfc2ca78d84b7de1f204fd276e6b0c7926196b43a997f3eaf4aa5b0e6d144d436b14ce27b260e117bef8617ed71759ec6004518ba12ac8fa556882cad9d5cb385ecbb647413461762bcbd56993b4c5aa9cb03e81d664ad2f9eeec4ccadc6966dc9ec23273b0e1827b8d47087a0d8c4f94ed0e998bc434db67805ade0797e6b2fd8ad11a56a7694dfcf17ef50fb2f392955077bdf79989685f7aeba2a72d12f437e39d34ccfbd3cf9b28f6901131bf58ae97ae772481b603c0cbda123b393fa12aff0e5f377ac55ee81acb7e9654a3a17fd9cb08ac3fb6123674350cb6209f0963b3a31bf0a3806fc7e2d055ddc3ecef0525803c457627416d199ff0a1fd17cb5089663e02df71bedde42d2f91f36bfeaf1e301462ae768e81ae4cdaaa26f728833c1a4f0253cf799a69011202985d0537279b0a4005cddbb9c2c53c4c1cbf0cf255f977c7c5327e8213ed886a287db98775e1b91bd8b673eb605970a1d5a0dc59ea306fc4eb582046dd1ba68823bc9e16d32afd19700f91d3b545a410ba4d33756c0ddefdca182b342f1bbd2e7f3d12298d9197deff267335e016c0afb56ceecfd1c9fc7205d874469662ba60d8cdc6da973bb372c6b749354880bf46521015e9db040ae7c2eebc5f07e7d959c5fa692130f1bd0ffa8941cce1d81de6ff0f93dc9327275b3fc7e463f9d46c83814c2916b20e424cc82ac9d8a7943c449797e5ffbf37914e3e41e403f0bca52261eafa1a2f7d3b4a8967c09b010edecc60518e666afbe9f18b26b65f6edaba0c43ab336486ccdb046b8e576298bdd659be03abe51bb65d13a25b23dd35f789ed4beb8214d6349c0c599ff865cd311b3421d42bb5b41c6e3dd3b7d6943b33d057519d323def9e6b09442a086bec8e0178ccf8f35062b6a52327828b8159cc331685581333ba85c8f0a959bd81bc5cc95a8a32c2ffe5f105ab25178830f236b0fcfc0f16bad3bae762bdd7d16332e32d96ca3fa9659dcaaf63534832d77c51fbcdd3a2a502f87490ce1b9e553cbae5ee704078f7f4f34b4865794786324bd6e8cfda92a4e453511ec1e4a8265f4e9b7b999575840cb3e6da3e1f97c6f1ce37a56e04f0467cad375c13054102b0dd03f8de610215fa298eb4b510e74fda6680a5326f01d0673172a728a79e5d2a957b90daab4d0fe608a2bd7e85db553932ee9b9946ae09d06658fcd33be3c83c7d26998604173b0c7a15377c7d187ddc92fdc30f9f20834ae5c97e1db3613884e115ddf74f79206e583fa0bed8bdc5716dff909ad5d12f1bec6cf6abf1023b4e4696194fd6914b682d324c8d2328dcd16f45c6f1d843ba37e09e0dde619902e88a63d8869dd86900ea427fd3bbdd1eaf7fd86b505369557d8f9ae32073e51be81d2162b51a0617120fd6725ae746d2845877146ead52a184858a2a488bec7d67490c859d3cc86176ae50c3239959efbdc109fc54675c4f1c486659a0f569cc0f728e7ef87f19d92181b81e1e01c2a10a97b65dbed9cb2445ebe69eaf3f51b430b38366a44203de648f59cde7f08c0156fe01fe1227d463c1f44aee85a84eb3fcce6f3333312badc808f8a73a151fe6b9f92248fa71fe326b89b65fc0e33db37feb71c923612e87ed45cebb0a4369c1a75f9b2121a382dda73b33430c4c2f1f5e2e43594e9e81b74ad14980980614e07145cf83653b58a6229dca3ea62c1b8da9038b79e8c504f96e544edbe095382e3e1b5abb2923cf16599e554bc3fdc3490a3d8150374847bab73335bd0ba2ff6675b45037e70e2e39d197d7c71cb4a5c88ee021d29fa0705286768a354f5f141d6f9df90882ad5383343095b381fb6bbc21a0efa0c69310c1ece6f8caace9284049606d5b519b251cd29512873abc56ff5bf086269e36d1bf1791344c17f7c68300079b534136e7e732b5ae1ab28f17eb50f27a9a9488abe116a8cf890e1c6f40823473dd372377a85b00640bac7b18cfc4bdf101aafd86f85bfa3d6c6fa8321819ff90a439253295b960ecf763a8a1945622f075cd6eb269e549f8b2c9e7a169524ccadc9ffda7521ea3cd1dbb7ccf515d97df56877d77642137d446bbbeaaf720a6c79b1909494ede38d36c8f42cdbd0f53f9520aa3443e6f983e142480c234b70acd1b26097762a6242ae1af0ede4dad0bcea00d795a966603e465ea44907638d4a713abe35aa83224846997e862fda7d3757fa55a16536e77af696e5e191a3bfa0c3ff330e98e5187ca183d9204115d6ac2237657b2372ca8076d6e818fdb58d305f4d4f0d85645a1bb7cd804742dcd0c8d38900a975d968279d1b30b7ed4ad59eece01f0d8c7297d01707f77e97eb210b36c5c51fd9829141e830d6f1c22677a1ab0db7521cce44299edacc15c63cc9d6635e63c049625122ed4e8efaaf7935721029ca1d1735d30387e5b189b9e37c180fd0ecaab6f5b164a0732db62894b80e0dac885afe2edd7969529f97229e39270eafd47903793adf3ddb0f903741caa741bf58d80eb7aa3dc4b6053a02063fa631cb9a8c1c233f0a5c2e8c4ee4f937c8e33db651f7c3430428a9205d23a79c44d90d9b0dcc9fc810065fecf16a019028e9fa375716ff2c3c3726631a82457bc4b43883beaa0c28645d5bb3cf87ac5aea1aa32a49184cf03702421134a1ebb7aa5a49444425ecdd0d70adcec21e4cbc6150fe6e38dcc8d2c35facd1fc7a0759cf9b56212b1c5ae2147ae59a8b832de1f6b0507816ecf2e3c9b5940636e7813eda1b8e6ac35385d188fb0e472455c6b67f0a76bcd24364cd32de063ffdbfae90df2b58b4882e81c2db9479aca581dd3ab9fb8218572076fbf22f6824aab26463d828bd74e7e0bdc2b44063d5c128c297436a9102fdc499880a55786518d5a970d204289a7f666357355a53202bdf26d2ed7021960fadf66000d613eb7154be772d315b052ca40b30876fe493cfdf3e0405f669922febb02d0ed90a7cc8d25f413549942e7b4e00831d8e7f329665f2f24d7724c009d"}, @INET_DIAG_REQ_BYTECODE={0xe8, 0x1, "9a89a685934eaf238c3bf888b3695a68b28a82f2628d5188efec758351396ff23fe9c9b74146bb6afc36fb433d95a459e739029a81dcede54ba1024c783a85405eb9169da143e25cbab99a7836a90adacf3ec64b18e275a9bf037ada189567b558a01269f8a081b2032bbab9c5a4e1ebe2d48954d8dcf4a5630fac661d9d39be84480a2d8718fc091e1d9c1b8e432f669f6d12a161ed5d01f91b634d7519f0c899bfde298fa91ce614c5025cc6548d46304820b2b810bde35b1b54976ef1b1becea1f5b4ed2be5cdc5d055f6b0083f3ca14160ccc84d9b9b6034b8174a9da0f7bb66e085"}, @INET_DIAG_REQ_BYTECODE={0x5e, 0x1, "9268f5ad9d89ab41aad0682e4926c3d32e83e47c383a944aca5a9241911a0ec3d1806aaf50b8d2e91d2313c7291542086f29ca3efb5f3aec044740f3660164b8e9f684b6373e09e002cb46e0ea31db6c28bf06b0fcd6020c90bf"}]}, 0x129c}, 0x1, 0x0, 0x0, 0x2000c094}, 0x4000000) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:07 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r1, 0xc01064bd, &(0x7f0000000000)={&(0x7f00000000c0)="503d45e78c2b431f21d917d2a60dfb7c7da76bc5926d2397b12dc70669eb339624530b5c397ce9f1241f69f895006c1a06092b26fa7fd2adea01f2d95884c6c042a95fceb0d7b22073d7167b5800a6442d36d09d51c73917b9f80c5296292ccced01e7c196636132ae3821b8cb9b9e31c5c4d6f501b57ea04af794d87a49539139be18cb6075f47b408810a94479a79a", 0x90, 0x0}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r3, 0xc01064ac, &(0x7f0000000180)={r4, 0x1000, &(0x7f00000003c0)=""/4096}) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup2(r2, r0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dlm-monitor\x00', 0xa4b40, 0x0) mq_notify(r4, &(0x7f00000001c0)={0x0, 0x27, 0x0, @thr={&(0x7f0000000040)="074e923b54a4f6ce5482f0ba0226ff1e220a667c98bfd305e327b77503b2b4cfe40e26", &(0x7f00000000c0)="2666638d825c51d9bfe1dc2c2a0889e09aeca97fba87685f531fef6db93d41394cca3732e79606ca831312037be0a00b99adca1d4bfc8746282bd9b8efddfdb26f00cace627dc89a4bb6ec5a74f63bce7f649f7326e1b5d6ce2136f43dd8f7077a6ae086c37bcc0926c42d509818ca53f06801150534e84eff2cbb8a166cd8c1ff3efb34156786202cf7fec1a12de5eabd8be4002b5400d685b023b76ef1324c8ba9cfb1b4012c16f3a0d91f8fb34bbd4c65e0a6fa57184b571c3a132f0723b918c353d7baefe655cf35cd62c55c63eeef87d632ae69dbe9883a98709f5bc96bd3a0e4eb6a2974fdb2ffa91f315f8565d6e7ae08abc5ee75c8"}}) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x5, 0x202882) getpeername(r6, &(0x7f0000000480)=@x25={0x9, @remote}, &(0x7f0000000500)=0x80) r7 = dup(r5) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r7, 0x541c, &(0x7f0000000200)) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r3, 0xc0305602, &(0x7f00000003c0)={0x0, 0x20, 0x2010}) prctl$PR_SET_PDEATHSIG(0x1, 0x2) setsockopt$RDS_GET_MR_FOR_DEST(r7, 0x114, 0x7, &(0x7f0000000300)={@caif=@dgm={0x25, 0x8001, 0x40}, {&(0x7f0000000240)=""/114, 0x72}, &(0x7f00000002c0), 0x8}, 0xa0) 06:36:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x301802, 0x0) ioctl$SNDRV_PCM_IOCTL_RESET(r2, 0x4141, 0x0) [ 472.933912][ T8227] block nbd3: Receive control failed (result -107) [ 472.943727][T16066] block nbd3: shutting down sockets [ 472.999704][ T8227] block nbd4: Receive control failed (result -107) [ 473.009527][T16071] block nbd4: shutting down sockets 06:36:08 executing program 5: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getdents64(r1, &(0x7f00000000c0)=""/82, 0x52) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x100, 0x4) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 473.051847][ T8227] block nbd4: Receive control failed (result -107) [ 473.052612][T16072] block nbd4: shutting down sockets 06:36:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) 06:36:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 473.284693][T16087] block nbd3: shutting down sockets [ 473.299580][ T8227] block nbd4: Receive control failed (result -107) [ 473.310024][T16088] block nbd4: shutting down sockets [ 473.382218][ T8227] block nbd4: Receive control failed (result -107) [ 473.392052][T16089] block nbd4: shutting down sockets 06:36:08 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141401) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000000)) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) fcntl$getownex(r4, 0x10, &(0x7f00000000c0)={0x0, 0x0}) fcntl$setown(r1, 0x8, r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r6) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r4, 0x5386, &(0x7f0000000180)) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$IMCLEAR_L2(r8, 0x80044946, &(0x7f0000000140)=0x9215) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = openat$vicodec0(0xffffffffffffff9c, &(0x7f00000077c0)='/dev/video36\x00', 0x2, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r7) fchown(r3, r5, r7) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000007800)={0x77359400}, 0x10) r8 = dup(r2) write$6lowpan_enable(r8, 0x0, 0x0) r9 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r10 = dup(r9) write$6lowpan_enable(r10, 0x0, 0x0) sendmmsg$sock(r1, &(0x7f0000007540)=[{{&(0x7f0000000000)=@rc={0x1f, @none, 0x1}, 0x80, &(0x7f0000002340)=[{&(0x7f00000000c0)="efc07200b2834a264e8d3e075628bdceaeccf7e177b6272a998c1f7e78ee4cd8b7e78392d4188100421ad40a3732797bdd26fd630df62b461a3614ea0a4b11d589a6b88d222a322ea56d9b056644378151b58c7b16eb74a053a54d6a3fcc401518a78b8ae7c7879e4e5325ea196b11e45c51dafc0a478f55bbfa3c8c8b74f2130e4d33ee1705d8b7f0aab8f11c2a09a1d98aae3bf887b8f831945bf114ed29d28eccee07ce1ed18ff629787bdf83bb779fc887385c2dcc45a7a78c89001fbab9e3145e04cc2fd41520df23d1e5bc745998eda4253c613bb597581265c660b251f18532904bdf", 0xe6}, {&(0x7f00000001c0)="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{&(0x7f0000006180)="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0x1000}, {&(0x7f0000007180)="39f7ffa7a59ba50bfd20a2b7bd09a006f66f6c5f7bc8a372b679068bb94a55b6e0e286863e87f1d945d8df938b469cabe5eb23e1cb17b42ed331770408eb921bdca3e5eae1a1acb2a338514186b6df18c54ca1787554cbf3ca5b3047d08ce4cbcbf22be303ea6d836de8c6e4693b24683e61cba05ffc963152ce93f5b6914cf8b3b3b1ad0c2526b7e8cb0a1563537b6cdd5eeece037f9dcf9561cbeba8ba1b596699a684", 0xa4}, {&(0x7f0000007240)="9a36b25b33b0500bd97f8610a6fe7a1a243fc12338ad70f6d6c97081e44a99e3c90e772554ed8ed8c8a430b71c225b0b4d553da5e97844d37dab67976e7140e3f95ce4bc2f10c649d6ebeca5fe4b27a34676841f99a1fa6a4d8084a85a3e450be68b545e8a9423a5949b3d386276dc64d3d696e002dfc5bb3363d953240c4710f8b532c3544cbbaa7cfe680ecec9b3d77e4d36a6312773056ce8c27e9aec16", 0x9f}, {&(0x7f0000007300)="11e81c51c36ebb86a3489263a573a6805e045730aa92b2cb8fc58f62de1f1b902ae0313b71f23ff70a8f9f8c66f18539a2d9e18fc6477ec2a6578b8de9e990ecb6367d0b640f089775a377a48056b95691273ba34467b542dd9b5c69edddc98cd007deb3f3cff1ebf93ff6d5a37a2af6494121f40726bf51165d4fa487e24496f5d6ba43804f77daae09d183b161e18fb0bf9f7e0fc5b0828d6534741e44dc410607903d3411851ea2a03243c59e27dd2a83d6f2cfe644246d83f068a1355941af74747b2af7ddbea97f7abea8141c501ae976724c8a7b6c", 0xd8}], 0x6, &(0x7f0000007480)=[@mark={{0x14, 0x1, 0x24, 0x100}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x100000001}}, @timestamping={{0x14, 0x1, 0x25, 0x5}}, @mark={{0x14}}, @txtime={{0x18}}], 0x90}}], 0xa, 0x4000) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r5, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:08 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x229}, 0x8) dup2(r2, r0) 06:36:09 executing program 5: r0 = geteuid() syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f00000000c0)='./file0\x00', 0x8953, 0x5, &(0x7f00000013c0)=[{&(0x7f0000000100)="4e388bb8cef96e1ce86ad68974bc7346e54fca7d67ea1eb7d1b9159f055dae07e572f4c3f2c482111e8724d95cbed5dabae4da9ffda3ef45ea0371d0276bec7126dc725196ed631c89678ef8ad3d02ef99938655b8db179edbe6a2cde8bbc38a5624b29fac582dfdc255d25388a000e3352e3915", 0x74}, {&(0x7f0000000180)="ed21b9f248640030e225c4d2b4ea4ccab2ff1b3d0b5c0e538c8ab92ced1b64a133698e34119d630bf915508a02049661ffdad1ac36a01dfb44d785454d930c42b1bfcde0482a2791107c9e9b1ba6139ef40cf908abe0b5f15c24f666ea20afd9eec32eb5fc11626d95561d95660a014038bf2665eded832e2a520b361e2cb18ede614454c7a745bf0b3499e545aef73dd6b7549c454a7524fb5bd565b5d466d455a960ba9c3a2a047ae7", 0xaa, 0x1}, {&(0x7f0000000340)="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", 0x1000, 0x1}, {&(0x7f0000000240)="ac0867be9a5e150ffa6e5a0d88b182d60386dd7c839b2b1740fd58d3292b8d8862cd606373cffb5ea2857f78232c80b32add094c323c6568c1c28f4d16afb845ef173c7e4ad9ff652d7746d066a7b6b19aecf062ca011064889ec35b72846f53fd9f34583b1e9a1d3cdd86b99b3b87f1079fc349289ec7", 0x77, 0x4}, {&(0x7f0000001340)="caa68a2940af474208771782f5e042b4305287cd689fc6d4e012c236a1f6c304466dba63d6925ea96d969bc93acf5607b1d642586f028a765296eb58f704636d3f8ae006a2ed257e5201edaff7952b", 0x4f, 0x4}], 0x2200a, &(0x7f0000001440)={[{@hash_rupasov='hash=rupasov'}, {@hash_rupasov='hash=rupasov'}], [{@fscontext={'fscontext', 0x3d, 'system_u'}}, {@uid_gt={'uid>', r0}}, {@subj_type={'subj_type'}}, {@pcr={'pcr', 0x3d, 0x16}}]}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 473.883591][T16104] block nbd1: shutting down sockets [ 473.925928][ T8227] block nbd3: Receive control failed (result -107) [ 473.979709][T16115] block nbd3: shutting down sockets [ 474.116769][ T8227] block nbd3: Receive control failed (result -107) [ 474.127029][T16113] block nbd3: shutting down sockets 06:36:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_READI_FRAMES(r3, 0x80184151, &(0x7f0000000000)={0x0, &(0x7f00000000c0)="c3fba689e9e64f09ff541f650c5959a1acedef36073703cec8cd763a3d144bf344ad865676b572a2ac5aac421b5c15df36cb966099fa63bf2433c68a792bb455645476a901621260fe4e5a647fc19b72a0b9dd5b31f30fc8b6c4f9ac2915b7c97ad7bea25ee027def64cc2c697deba3d2e5ee8e33307e4c1905da496360b3abb225446bca2e101a7829c7410a88925eee31ae0bb136109b68041c7b67bf22573cc92fa118dc2437f135766e3a5952ba476879b11fe36461cd7def54982c4285c199b9594521b9d95390c6f63978dfd5a31702bf129829171fb60033aa9f36ea70ebcd49dc9", 0xe5}) 06:36:09 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000000)={0x2, 0x9, 0x2}) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f00000000c0)={0xc, 0x4}) 06:36:09 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:09 executing program 0: getpid() r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) sched_setscheduler(r0, 0x5, &(0x7f0000000380)=0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0xbe2328a5693bb453, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x40000003}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getpeername(r2, &(0x7f0000002ac0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002b40)=0x80) sendmsg$DCCPDIAG_GETSOCK(0xffffffffffffffff, &(0x7f0000003d40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000003d00)={&(0x7f0000002b80)={0x1178, 0x13, 0x100, 0x70bd29, 0x25dfdbfc, {0x29, 0x5, 0x1f, 0x1, {0x4e24, 0x4e22, [0x1f, 0x200, 0x20, 0x3ca], [0x1, 0x1, 0x81, 0x3], r3, [0xbe, 0x4]}, 0x1, 0x8}, [@INET_DIAG_REQ_BYTECODE={0x65, 0x1, "a2e9aa4276fa880080c60cc40340a78fbfe9d6730604f19c9685b4bcc1561aed35acf2281b4045bd8b17c9e3a7779d74513d0a6c164e92dc18162c1a09bbe1d3326e23d25172e0eacefe6b7f76d98b54ca39d76e2d468c02db999fdcdadabf4b36"}, @INET_DIAG_REQ_BYTECODE={0x90, 0x1, "fc4a11237ec7dad1b7a8fdd605719460caab8e10773abe9369bc9ddaa979bb50855bc04fa1b9834118ed76f17220c636901d2db5774b62d2a57b6b4909dde1b0c81b52ec91e5597e27f5e60b2e7189107006f188e6071e5ebb2f450d76aa569b1301fd1da89cb0264b7dd4f97c8ce281832d52c9bd14a17c4d0efa8ca33988227c458add1362027c5907c593"}, @INET_DIAG_REQ_BYTECODE={0x2e, 0x1, "92f17d2a1f8a58dd19332d753f8e83c08e5c2c983e8bc1007951af029108fa0767422bad65326bd8340a"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}]}, 0x1178}, 0x1, 0x0, 0x0, 0x2000}, 0x10) [ 474.482629][ T8227] block nbd1: Receive control failed (result -107) [ 474.499710][T16134] block nbd1: shutting down sockets 06:36:09 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000200)={0x20, 0x80000000, {r1}, {r3}, 0x401, 0x20}) ptrace$setopts(0x4200, r4, 0xa097, 0x100000) r5 = socket$nl_route(0x10, 0x3, 0x0) dup2(r5, 0xffffffffffffffff) ioctl$HDIO_GETGEO(0xffffffffffffffff, 0x301, &(0x7f0000000000)) r6 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x44002) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) sendmsg$NFT_MSG_GETOBJ(r8, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="48000009130a0500000000000000000000000007af00010073797ab1000000000900020073797a300000000008000340000000090c00064000000000000000010800034000000007"], 0x48}, 0x1, 0x0, 0x0, 0x48000}, 0x20000001) ioctl$CHAR_RAW_FRASET(r6, 0x1264, &(0x7f00000000c0)=0x5) 06:36:09 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) getsockname$tipc(r1, &(0x7f0000000000)=@id, &(0x7f00000000c0)=0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r6) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) dup2(r7, r0) [ 474.804610][ T8227] block nbd1: Receive control failed (result -107) [ 474.847730][T16134] block nbd1: shutting down sockets [ 474.922690][ T8227] block nbd3: Receive control failed (result -107) 06:36:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r1 = socket$pppoe(0x18, 0x1, 0x0) sendto(r1, &(0x7f0000000000)="01dbf7f49e3ac74edf21e73780a1a48d5e84516f08aff67eff60e3cb34fd65d69f", 0x21, 0x800, &(0x7f00000000c0)=@hci={0x1f, 0x2, 0x3}, 0x80) [ 475.179212][T16153] block nbd3: shutting down sockets 06:36:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=@ipv6_getroute={0x24, 0x1a, 0x1, 0x0, 0x0, {}, [@RTA_IIF={0x8, 0x3, r2}]}, 0x24}}, 0x0) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r3, 0xab03) 06:36:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x20000, 0x0) 06:36:10 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 475.376408][ T8227] block nbd1: Receive control failed (result -107) [ 475.386403][T16175] block nbd1: shutting down sockets [ 475.472647][ T8227] block nbd1: Receive control failed (result -107) 06:36:10 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00', 0x1000) 06:36:10 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x2000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 475.601153][T16182] block nbd1: shutting down sockets 06:36:10 executing program 1: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) r3 = socket(0x10, 0x3, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4}, 0x0) r6 = socket(0x10, 0x3, 0x0) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xcc, 0x0, 0x100, 0x70bd2c, 0x25dfdbfd, {}, [@ETHTOOL_A_PRIVFLAGS_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_PRIVFLAGS_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}, @ETHTOOL_A_PRIVFLAGS_FLAGS={0x80, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x1}, @ETHTOOL_A_BITSET_BITS={0x68, 0x3, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '/dev/nbd#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '/dev/nbd#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x22}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1ff}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x9}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20040840}, 0x80) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) ioctl$NBD_DO_IT(r9, 0xab03) [ 475.767493][ T8227] block nbd1: Receive control failed (result -107) [ 475.892008][T16194] block nbd1: shutting down sockets 06:36:11 executing program 5: openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x40100, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f00000000c0)='net_prio.prioidx\x00', 0x275a, 0x0) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 475.979259][ T8227] block nbd1: Receive control failed (result -107) [ 476.101933][T16194] block nbd1: shutting down sockets 06:36:11 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x75) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r4, 0xc040563e, &(0x7f0000000180)={0x0, 0x0, 0x3, 0x2, {0xfff, 0x2, 0x0, 0x3c}}) r5 = dup(r2) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = syz_genetlink_get_family_id$netlbl_cipso(0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001680)={&(0x7f0000001640)={0x1c, r8, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24048804}, 0x20000000) sendmsg$NLBL_CIPSOV4_C_LIST(r7, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x48, r8, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x2c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000000)=[0x0], &(0x7f0000000340), &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4000000000000176, 0x0, 0x0, 0x5}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$xdp(r1, &(0x7f0000002200)={&(0x7f0000000000)={0x2c, 0x1, r4, 0xd}, 0x10, &(0x7f0000002180)=[{&(0x7f0000000040)}, {&(0x7f00000000c0)="1200c39d870481010ccf91da4047f6778f9b7c2fda19e47101e2e36f5389e61cc3ea4644044fff6ed3b927bcde25f80c903575", 0x33}, {&(0x7f0000000100)="8f1e62d3a86e1d4a5b61f554489070953368c7f0b4488fe764d8ff8b8cd47c43b4b8b8336dfcad436948e263767ab887d674f8fa527857ebca306aa7ed841635c110e4b2a8bc6f0d17523427c89cd1fcce7336b7423077fe49e3069ce0", 0x5d}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="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0x1000}], 0x5, 0x0, 0x0, 0x880}, 0x20000000) ioctl$NBD_DO_IT(r0, 0xab03) r5 = socket$nl_route(0x10, 0x3, 0x0) dup2(r5, r0) 06:36:11 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:11 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VIDIOC_LOG_STATUS(r3, 0x5646, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = pidfd_getfd(r5, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="0100001c1507623ac1174c232bef451e00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r7, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r7, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000000000)={r7, 0x7cfd}, &(0x7f00000000c0)=0x8) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 476.440728][ T8227] block nbd3: Receive control failed (result -107) [ 476.459372][T16215] block nbd3: shutting down sockets [ 476.604827][T16215] block nbd3: shutting down sockets 06:36:11 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xc0200) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) 06:36:12 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$SCSI_IOCTL_TEST_UNIT_READY(r2, 0x2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 476.882781][ T8227] block nbd3: Receive control failed (result -107) [ 476.893416][T16233] block nbd3: shutting down sockets [ 476.953998][T16233] block nbd3: Could not allocate knbd recv work queue. [ 476.975509][T16233] block nbd3: shutting down sockets 06:36:12 executing program 4: r0 = socket(0x29, 0xa, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) prctl$PR_GET_SECCOMP(0x15) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$CAPI_SET_FLAGS(r1, 0x80044324, &(0x7f0000000080)) 06:36:12 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r1 = socket$nl_route(0x10, 0x3, 0x0) dup2(r1, r0) 06:36:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400280, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 06:36:12 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) sendmsg$inet6(r2, &(0x7f00000006c0)={&(0x7f0000000200)={0xa, 0x4e23, 0xde, @mcast1, 0x7}, 0x1c, &(0x7f00000004c0)=[{&(0x7f0000000240)="fefeb85f42be2ee7a5e00192fa8a8aea4f", 0x11}, {&(0x7f0000000700)="d408934984733eaa69d09bf647e0ffd1458540b5e457f5fe3d0d21e4b3fc37309960c1a7ecd552c1ff588defb7173277d01c261f8fcf0f413f39bd5f4af93cc46982017e1fb59b0827f3a2de87239298875ce44471b7f4762172f9815a6eee83f67e7ce751b701322381e70c331b36de1622fd091d6564037b0204e4184886cd5957249ccc0ecf6e9174fe0f722f060e904d2f8df125357cf422", 0x9a}, {&(0x7f0000000340)="4fc8bc6b654acf6d6805ca5b4d9327c83ff2ba41a2f65fb1f0d5b095d7e70fcb", 0x20}, {&(0x7f00000003c0)="e3f78a62ecccba67abdf3079e4df14e1e62cf8ebabaf25a8a65af878598f06d1654bdc3fdc037f2ad2174acd63bb4ba1aa23688deb7d8e2bfd9c38b47031375144d885c1a157dc1a904eea8e9e806934219ba723ab153b6ea175b0d5a21c656bb2d105c79f18b5366cbfea31815d3bfe89bef93cd3499947f34860f560cef52473bd9dcccd6aa935ba1507e24a0963e1cc37d14ab3a0185f60ce2a1bb7f429d3d677fae0837a3a258d3871dba94dbf9e4704105d8450e308df269c7a5f5ff361cd989eec4153ca896444cba2090d77cf93df57", 0xd3}], 0x4, &(0x7f0000000500)=[@hopopts_2292={{0xf0, 0x29, 0x36, {0x84, 0x1a, [], [@hao={0xc9, 0x10, @private0={0xfc, 0x0, [], 0x1}}, @enc_lim={0x4, 0x1, 0xfa}, @generic={0x7f, 0x34, "2d89954714c4dba0a025f63b1dff08b28f65b783172c2aedac34da9412c3af3431400aeee88e16a38bec9318544e1ed080d4ef97"}, @hao={0xc9, 0x10, @empty}, @pad1, @pad1, @pad1, @generic={0x7d, 0x5f, "e855d56fe8a0285357914fc5930663c5dbef0a37bcdac2028256074621a84ad73482dc70172add9fe608c52f522c5c74e950c68cd2e907ff42fdaf7966832146e89e39f660a6a3e2a7ec595ef4182d37e2a2a543accefda4c045ff56fa27a3"}, @enc_lim={0x4, 0x1, 0x1}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @hopopts={{0xb8, 0x29, 0x36, {0x88, 0x13, [], [@hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @calipso={0x7, 0x10, {0x0, 0x2, 0x8e, 0x80, [0x3ff]}}, @calipso={0x7, 0x8, {0x2, 0x0, 0xb, 0x4}}, @ra, @calipso={0x7, 0x50, {0x2, 0x12, 0x1, 0x2, [0x6141, 0x5, 0x1, 0x10000, 0x8000, 0x4, 0x0, 0x180000000, 0x0]}}, @jumbo={0xc2, 0x4, 0x7fffffff}, @enc_lim={0x4, 0x1, 0x8}, @calipso={0x7, 0x10, {0x1, 0x2, 0x81, 0x4, [0x2]}}]}}}], 0x1a8}, 0x20000011) r5 = openat$cgroup_ro(r4, &(0x7f00000000c0)='memory.stat\x00', 0x275a, 0x0) linkat(r5, &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1400) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) sendmsg$IPSET_CMD_TEST(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0xb, 0x6, 0x201, 0x0, 0x0, {0xa, 0x0, 0x3}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0xc000}, 0x10000040) 06:36:12 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:12 executing program 3: r0 = dup(0xffffffffffffffff) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_BSS(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x8c, r1, 0x200, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_P2P_OPPPS={0x5}, @NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0x7f}, @NL80211_STA_WME_MAX_SP={0x23, 0x2, "da4ddcc4595747faf9d7520f151617bad52dfbeb493b31b65d7dbae852ea24"}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x5502, 0x2}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8}}, @NL80211_ATTR_P2P_OPPPS={0x5, 0xa3, 0x1}, @NL80211_ATTR_P2P_CTWINDOW={0x5, 0xa2, 0x1}, @NL80211_STA_WME_MAX_SP={0x8, 0x2, "609e068c"}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9}}, @NL80211_STA_WME_MAX_SP={0x5, 0x2, "c8"}]}, 0x8c}, 0x1, 0x0, 0x0, 0x20040040}, 0x5940) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x9, 0x1, 0x2) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={r5, &(0x7f00000000c0)="0d2b40be4f98b955ab5d504bf85ea2f2f736a9ad9b53a4efeb227117e18cf7536648d7b2ce2335e3163484617d724d7535088463aee52e6c98aa770dd40044bc6dd267ba9ddfbd1c74d86e51e316ce3960659c61", &(0x7f0000000000)=""/8, 0x4}, 0x20) ioctl$NBD_DO_IT(r2, 0xab03) socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r2) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r7) dup2(r7, r2) 06:36:12 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x18, 0x80000, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="c5e48daad8106e657400000500000000000000000000000000000000000000000000000004000000000000000000000400000000000000000000080000008000000066a4fa430000000000000000000000000000000000000000000000000000189f12b6c72197e22da56f8f53e1fff19ac07cbe925f4b94"], 0x68) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:13 executing program 1: r0 = io_uring_setup(0x171e, &(0x7f0000000040)={0x0, 0x0, 0xd9d834c5fc118adb}) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x12, r0, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f0000000180), 0x0, 0x4) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x30cdd35244a01af3, &(0x7f0000000000)=0x5, 0x0, 0x4) r2 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x1002) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000011c0)={@l2={0x1f, 0x7fff, @fixed={[], 0x12}, 0x80, 0x1}, {&(0x7f00000001c0)=""/4096, 0x1000}, &(0x7f00000000c0), 0xd0}, 0xa0) [ 477.922048][ T8227] block nbd1: Receive control failed (result -107) [ 477.940183][T16268] block nbd1: shutting down sockets [ 477.980552][T16270] block nbd1: Could not allocate knbd recv work queue. [ 478.000551][T16270] block nbd1: shutting down sockets 06:36:13 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(0xffffffffffffffff, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$KVM_GET_ONE_REG(0xffffffffffffffff, 0x4010aeab, &(0x7f0000000000)={0x0, 0x2}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) 06:36:13 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = dup2(r0, r2) ioctl$CHAR_RAW_RESETZONE(r3, 0x40101283, &(0x7f0000000000)={0x6, 0x3ff}) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) [ 478.462741][ T8227] block nbd5: Receive control failed (result -107) [ 478.484410][T16291] block nbd5: shutting down sockets 06:36:13 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x14000, 0x0) ioctl$SIOCAX25NOUID(r2, 0x89e3, &(0x7f00000000c0)=0x1) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 478.623352][ T8227] block nbd1: Receive control failed (result -107) 06:36:13 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x7, 0x4, 0x8, 0xf1a}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r2, 0x28, &(0x7f0000000240)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r3}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r3, 0x1, 0x1c}, 0xc) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:14 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(0xffffffffffffffff, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:14 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x27, 0x1, 0x7ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000001400)='/dev/nvme-fabrics\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000001440)={r4, @in={{0x2, 0x4e21, @remote}}, 0x4, 0x0, 0x7fff, 0x1f, 0x6}, &(0x7f0000001500)=0x98) r5 = dup(r2) write$6lowpan_enable(r5, 0x0, 0x0) sendmsg$NFQNL_MSG_VERDICT(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x110, 0x1, 0x3, 0x201, 0x0, 0x0, {0x3, 0x0, 0x8}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x3}, @NFQA_PAYLOAD={0xf2, 0xa, "ff08dfcb828bb0fd5f4618afeb01ca4770e35705419ef0ae3124331c0262169e663c0ea7c4e6403583d4c4d61c023936360372a297bce7916d529857c7f7b1dc3bd7a8be001ab7d134b88a7cdac76663ac409a05ddb3b91917e5f584c5bb115d1f4fc3a551b1706550a1a14e1894780dadc24189bec374331d6c004ab7ab0211b89ad1864b129e7d1ca0383c52a35dea443bc41fd1df48ceccf19574e589791ba2df3beb85b1b2052599472c6d1afbe2ad7d072c98d3fa47924a5fc45064481c9086787a927ca9b9581fc637bb26d788c43e60c3621ba75700964ae0228c5d70dd145704d35f1243450dd847a866"}]}, 0x110}}, 0x4000000) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$RTC_WIE_ON(r7, 0x700f) [ 479.261559][T16288] block nbd1: shutting down sockets [ 479.692959][T16288] block nbd1: shutting down sockets 06:36:15 executing program 0: r0 = getpid() r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x2) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xe521, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:15 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x14000, 0x0) ioctl$SIOCAX25NOUID(r2, 0x89e3, &(0x7f00000000c0)=0x1) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:15 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getpeername$tipc(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) r6 = dup(r4) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) socket(0x2, 0x800, 0xfffffffd) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r7) ioctl$NBD_SET_SOCK(r5, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r0, 0xab03) r8 = socket$nl_route(0x10, 0x3, 0x0) dup2(r8, r0) 06:36:15 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(0xffffffffffffffff, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:15 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) ioctl$TCGETS(r9, 0x5401, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x1) socket$kcm(0x29, 0x7, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:15 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000300)={0xa20000, 0x1000, 0x1f, r1, 0x0, &(0x7f00000002c0)={0x9b0907, 0x9, [], @p_u8=&(0x7f0000000180)}}) ioctl$HIDIOCGFIELDINFO(r2, 0xc038480a, &(0x7f0000000340)={0x3, 0x3, 0x4, 0x6, 0x1, 0x6, 0x200, 0x8000, 0x7fffffff, 0x4, 0x8, 0x4, 0x8, 0x5}) r3 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r4) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0xfffffffe, @private2={0xfc, 0x2, [], 0x1}, 0x5feb}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @empty}, @in6={0xa, 0x4e24, 0x80000000, @local, 0xfff}, @in={0x2, 0x4e23, @private=0xa010102}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e33, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4}], 0xa4) ioctl$NBD_DO_IT(r3, 0xab03) sendmsg$RDMA_NLDEV_CMD_SET(r6, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c000000021400042abd7000fedbdf250900020073797a3100000040059c33000000004509749a17b0d2e500050084f7eb9682a1f5193c5400010000005400010000006644cf656bdab8b280876be92a3519c0a74c3c5bf37c7ef1efed9944626b524e8ec93a66c908bc31"], 0x3c}, 0x1, 0x0, 0x0, 0x40010}, 0x880) r7 = socket$nl_route(0x10, 0x3, 0x0) dup2(r7, r3) 06:36:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xe8, 0x2, 0x8, 0x401, 0x0, 0x0, {0x5, 0x0, 0x1}, [@CTA_TIMEOUT_DATA={0x14, 0x4, 0x0, 0x1, @icmp=[@CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xc87e}, @CTA_TIMEOUT_ICMP_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xc3c}]}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}, @CTA_TIMEOUT_DATA={0x24, 0x4, 0x0, 0x1, @udp=[@CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x10000}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0xb7f}, @CTA_TIMEOUT_UDP_REPLIED={0x8, 0x2, 0x1, 0x0, 0x2}, @CTA_TIMEOUT_UDP_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x10000}]}, @CTA_TIMEOUT_DATA={0x44, 0x4, 0x0, 0x1, @icmpv6=[@CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xffffff6f}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xfff}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x4a}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x18c8}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0xdb}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x72}, @CTA_TIMEOUT_ICMPV6_TIMEOUT={0x8, 0x1, 0x1, 0x0, 0x6}]}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_DATA={0x34, 0x4, 0x0, 0x1, @gre=[@CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x4}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x3ff}, @CTA_TIMEOUT_GRE_UNREPLIED={0x8, 0x1, 0x1, 0x0, 0x80000000}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x7}, @CTA_TIMEOUT_GRE_REPLIED={0x8, 0x2, 0x1, 0x0, 0x3}]}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x806}]}, 0xe8}, 0x1, 0x0, 0x0, 0x90}, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x1, 0x0) sendmsg$nl_route(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@ipv6_getnetconf={0x4c, 0x52, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x7}, @NETCONFA_FORWARDING={0x8, 0x2, 0x7}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x2}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x7232}, @NETCONFA_FORWARDING={0x8, 0x2, 0x101}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x6}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0xfffffb49}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8000}, 0x91) ioctl$NBD_DO_IT(r0, 0xab03) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f00000003c0)={0x6, 0x9, 0x1000, 0x1}) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) bind$inet(r7, &(0x7f0000000400)={0x2, 0x4e23, @multicast1}, 0x10) ioctl$F2FS_IOC_RESIZE_FS(r5, 0x4008f510, &(0x7f0000000380)=0xa7) [ 480.277424][ T8227] block nbd5: Receive control failed (result -107) [ 480.288749][T16363] block nbd5: shutting down sockets [ 480.299703][ T8227] block nbd4: Receive control failed (result -107) [ 480.324956][T16358] nbd4: detected capacity change from 0 to 1024 [ 480.368176][ T2439] block nbd4: Dead connection, failed to find a fallback [ 480.377658][ T2439] block nbd4: shutting down sockets [ 480.386139][ T2439] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.408782][ T2439] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.431391][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.443205][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.452696][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.463715][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.472945][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.485597][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.495723][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.507100][ T8227] block nbd1: Receive control failed (result -107) [ 480.515378][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.526141][T16358] ldm_validate_partition_table(): Disk read failed. 06:36:15 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 480.554740][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.565876][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.575042][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.586388][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.596116][ T2440] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.608979][ T2440] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.617914][ T2439] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.630129][ T2439] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.639060][T16358] Dev nbd4: unable to read RDB block 0 [ 480.645388][ T2439] blk_update_request: I/O error, dev nbd4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 480.656357][ T2439] Buffer I/O error on dev nbd4, logical block 0, async page read [ 480.666333][T16358] nbd4: unable to read partition table [ 480.673793][T16358] nbd4: partition table beyond EOD, truncated [ 480.691810][T16358] ldm_validate_partition_table(): Disk read failed. [ 480.698805][T16358] Dev nbd4: unable to read RDB block 0 06:36:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r3, 0xc004500a, &(0x7f0000000040)=0x81) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) dup2(r4, r0) 06:36:15 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) sched_setscheduler(r0, 0x5, &(0x7f0000000380)) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xe, 0x36c301) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 480.706425][T16358] nbd4: unable to read partition table [ 480.714202][T16371] block nbd1: shutting down sockets [ 480.744562][T16358] nbd4: partition table beyond EOD, truncated [ 480.900359][ T8227] block nbd5: Receive control failed (result -107) [ 480.918890][T16387] block nbd5: shutting down sockets 06:36:16 executing program 0: modify_ldt$read_default(0x2, &(0x7f00000003c0)=""/196, 0xc4) sched_setscheduler(0x0, 0x5, &(0x7f0000000380)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x200000000000000, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, r1, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000100)=0x14) sendmsg$DCCPDIAG_GETSOCK(r4, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x150, 0x13, 0x8, 0x70bd2a, 0x25dfdbfb, {0x26, 0x5, 0x5, 0xf9, {0x4e20, 0x4e23, [0x9, 0x8000, 0x7ff, 0x4], [0x7fffffff, 0x3, 0x1, 0xfffffff7], r5, [0x80000000, 0x4]}, 0x7f, 0xbe}, [@INET_DIAG_REQ_BYTECODE={0x50, 0x1, "cf71f4778f18b941a194af9cea9c53b752f204e4ababacb9b996bcc09e7d00e35b8b10001e339526dcba73656a7d65d2c1fc1f408a6f41c6e80a34ecb5786fa1ecf46ce19d40df2cc1b7d101"}, @INET_DIAG_REQ_BYTECODE={0xb2, 0x1, "7c30a16b91705415921545af97276dd20de67440e430798389227abfced338e2f15d48312105873a517c74da44cec4cac9db5feae1cb22d798825a539fc00be944e8ce1e03f2b84f9b0c603528758d7abfab8ffd6480d9fa633f71749b1635041d54e59b24f8114f4e26687286ca45e448955ffd226dbcfe2df1974db3d5546cafb925faefd05fa40261de5204d228abca4d37d32f1f4dea9ba43c1b52df73fb4e3fdb84787bcee1443b937eb3ed"}]}, 0x150}, 0x1, 0x0, 0x0, 0x40800}, 0x20000010) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:16 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 481.611123][ T8227] block nbd4: Receive control failed (result -107) [ 481.619157][ T2439] block nbd4: Dead connection, failed to find a fallback [ 481.626382][ T2439] block nbd4: shutting down sockets [ 481.632557][T16405] ldm_validate_partition_table(): Disk read failed. [ 481.640454][T16405] Dev nbd4: unable to read RDB block 0 [ 481.646791][T16405] nbd4: unable to read partition table [ 481.652797][T16405] nbd4: partition table beyond EOD, truncated 06:36:16 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0xc8800, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) dup3(r1, r2, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) [ 481.667400][T16405] nbd4: detected capacity change from 0 to 1024 [ 481.675054][T16405] ldm_validate_partition_table(): Disk read failed. [ 481.683163][T16405] Dev nbd4: unable to read RDB block 0 [ 481.689385][T16405] nbd4: unable to read partition table [ 481.708326][T16405] nbd4: partition table beyond EOD, truncated 06:36:17 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = openat$cgroup_ro(r1, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r3, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r2, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 481.921295][T16373] block nbd1: shutting down sockets 06:36:17 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x2, 0xffffff24) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) 06:36:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 482.695111][ T8227] block nbd1: Receive control failed (result -107) [ 482.706256][T16420] block nbd1: shutting down sockets [ 482.737989][ T8227] block nbd1: Receive control failed (result -107) [ 482.747384][T16420] block nbd1: shutting down sockets 06:36:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x23, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:18 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0xc8800, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) dup3(r1, r2, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:18 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x118, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:18 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000000440)=[@sack_perm, @sack_perm, @timestamp, @sack_perm], 0x4) sendmsg$nl_route_sched(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x25c, 0x24, 0x20, 0x70bd2c, 0x25dfdbfe, {0x0, 0x0, 0x0, r4, {0x3, 0xfff2}, {0xffe0}, {0xfff1, 0x1}}, [@TCA_STAB={0x108, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0xfe, 0x1, 0x4, 0xfffff801, 0x0, 0x7f000000, 0x31691b3f, 0x5}}, {0xe, 0x2, [0x4, 0xfff9, 0x6, 0x3ff, 0x0]}}, {{0x1c, 0x1, {0x9, 0x1f, 0xff, 0xfffffffb, 0x0, 0x6, 0x400, 0xa}}, {0x18, 0x2, [0x201, 0x3, 0x3, 0x6, 0x7000, 0x8, 0x80, 0x4a98, 0x400, 0x7]}}, {{0x1c, 0x1, {0x5, 0x1f, 0x464, 0x4, 0x1, 0x7, 0xffff, 0x3}}, {0xa, 0x2, [0x1, 0x1f, 0xfbff]}}, {{0x1c, 0x1, {0x7, 0x0, 0x4c6c, 0x10001, 0x1, 0x483e, 0x4, 0x2}}, {0x8, 0x2, [0x1, 0xfffd]}}, {{0x1c, 0x1, {0xff, 0x2, 0x0, 0xb4d, 0x2, 0x10001, 0x100, 0x9}}, {0x16, 0x2, [0x7, 0x100, 0xfff, 0x3e0, 0x1ff, 0x2, 0x1, 0x4, 0x4]}}, {{0x1c, 0x1, {0x0, 0x4, 0x1, 0x7f, 0x1, 0x102000, 0x4, 0x1}}, {0x6, 0x2, [0xff]}}]}, @qdisc_kind_options=@q_fq={{0x7, 0x1, 'fq\x00'}, {0x1c, 0x2, [@TCA_FQ_TIMER_SLACK={0x8, 0xd, 0x4}, @TCA_FQ_LOW_RATE_THRESHOLD={0x8, 0xb, 0x5}, @TCA_FQ_FLOW_MAX_RATE={0x8, 0x7, 0x2}]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x4}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x5, 0x2, 0x43, 0x4, 0x2, 0x8, 0x80000001, 0x5}}, {0xe, 0x2, [0x2, 0x6, 0x7fff, 0x4, 0x800]}}, {{0x1c, 0x1, {0x5, 0x20, 0x40, 0x7, 0x0, 0x47e, 0x2, 0x6}}, {0x10, 0x2, [0x6, 0x4, 0x40, 0x3, 0x6, 0x4]}}, {{0x1c, 0x1, {0x1, 0x1, 0x7, 0x3, 0x0, 0x0, 0x8, 0x7}}, {0x12, 0x2, [0x9, 0x1, 0x2, 0x4, 0x1, 0x9, 0x20]}}]}, @TCA_STAB={0x70, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x1, 0x15, 0xf000, 0x3, 0x2, 0x4, 0x5, 0x1}}, {0x6, 0x2, [0x8000]}}, {{0x1c, 0x1, {0x1, 0x9, 0x7, 0x7, 0x0, 0x9a4, 0x7, 0x2}}, {0x8, 0x2, [0xffff, 0x2020]}}, {{0x1c, 0x1, {0x5, 0x0, 0x7, 0x7, 0x2, 0xfffffffe, 0x0, 0x2}}, {0x8, 0x2, [0xc592, 0x8]}}]}, @TCA_RATE={0x6, 0x5, {0x3, 0x81}}]}, 0x25c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000080) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000000c0)={0x1000, {{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) r7 = socket$nl_route(0x10, 0x3, 0x0) dup2(r7, r0) 06:36:18 executing program 2: syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 482.968944][T16438] syz-executor.3 uses obsolete (PF_INET,SOCK_PACKET) [ 482.983610][T16438] block nbd3: Unsupported socket: shutdown callout must be supported. 06:36:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r2, 0x8983, &(0x7f0000000000)) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)='4', 0xba, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r2, r3}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'michael_mic-generic\x00'}}) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f0000000300), &(0x7f0000000340)=0x14) getsockname$packet(r5, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@getchain={0x54, 0x66, 0x400, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, {0xfff1, 0xe}, {0x10, 0xffff}, {0x8, 0x8}}, [{0x8, 0xb, 0x2}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x1}, {0x8}, {0x8, 0xb, 0x3}, {0x8, 0xb, 0x1}]}, 0xfffffe3f}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f00000000c0), 0xc, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="6800000007e200"/21, @ANYRES32=r6, @ANYBLOB="0200110308000700000800000a0001008c86e32b799700001400030080000000020000000300000028000000080004000080000008000900db0800001400030009000000800200004e0000003b8c0000"], 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x1) keyctl$restrict_keyring(0x1d, r3, 0x0, &(0x7f0000000000)='/dev/nbd#\x00') r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$sock_SIOCADDRT(r8, 0x890b, &(0x7f0000000140)={0x0, @phonet={0x23, 0x12}, @hci={0x1f, 0xffffffffffffffff}, @llc={0x1a, 0x339, 0x1, 0xa0, 0x0, 0xd7, @random="72577b02ab6d"}, 0x1, 0x0, 0x0, 0x0, 0xfff9, 0x0, 0x5, 0x7}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 483.149279][ T8227] block nbd1: Receive control failed (result -107) [ 483.158696][T16444] block nbd1: shutting down sockets [ 483.209468][T16453] block nbd3: Unsupported socket: shutdown callout must be supported. 06:36:18 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x480200) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') r3 = socket(0x10, 0x3, 0x0) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=@newqdisc={0x8c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}, {0x0, 0x8}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0xfffffffc, 0x0, 0x0, 0xae8d, 0x0, 0xfd, 0x13, 0x0, 0x0, 0xfffffffd, {0x0, 0x0, 0x0, 0x0, 0x1000000}}}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0xf28c}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x8}, @TCA_STAB={0x4}]}, 0x8c}}, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) getsockname(r7, &(0x7f0000000280)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000300)=0x80) sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x5c, r2, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7f}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x4, 0x1}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_RANN_INTERVAL={0x6, 0x10, 0x2}]}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x6, 0xffffffffffffffff}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x48805}, 0x4081) r9 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r10 = dup(r9) write$6lowpan_enable(r10, 0x0, 0x0) ioctl$NBD_DO_IT(r10, 0xab03) 06:36:18 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x90000, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) copy_file_range(r4, 0x0, r6, &(0x7f0000000180)=0x9, 0x1000, 0x0) write$6lowpan_enable(r3, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f00000000c0)={0x1, {{0xa, 0x4e22, 0x800, @local, 0x3}}}, 0x88) [ 483.673928][ T8227] block nbd1: Receive control failed (result -107) 06:36:19 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 483.842814][T16468] block nbd1: shutting down sockets 06:36:19 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:19 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0xc8800, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) dup3(r1, r2, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) unshare(0x40000480) 06:36:19 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:19 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1f, 0x80000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x1c}}, r2, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000200)={{0x2, 0x0, 0xee01, 0x0, 0x0, 0x2a, 0x5}, 0x0, 0x0, 0x7485479a, 0x3, 0x10000000000000, 0x18, 0x6a27, 0x3, 0x0, 0x0, 0x0, r2}) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x2800) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x200) r5 = dup(r4) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$TIOCMIWAIT(r7, 0x545c, 0x0) ioctl$BLKFLSBUF(r5, 0x1261, &(0x7f0000000000)=0xffffffff) r8 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20\x00', 0x400000, 0x0) openat$cgroup_ro(r8, &(0x7f0000000100)='devices.list\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) [ 484.665951][ T8227] block nbd1: Receive control failed (result -107) [ 484.694865][T16491] IPVS: ftp: loaded support on port[0] = 21 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 485.019064][T16525] IPVS: ftp: loaded support on port[0] = 21 [ 485.028110][T16491] block nbd1: shutting down sockets 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xe) ioctl$NBD_DO_IT(r0, 0xab03) [ 485.102142][ T53] tipc: TX() has been purged, node left! [ 485.214978][ T8227] block nbd4: Receive control failed (result -107) [ 485.223962][T16536] block nbd4: shutting down sockets 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 485.357826][T16536] block nbd4: shutting down sockets 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:20 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x1, 0x7c9083) r5 = dup(r4) r6 = dup(0xffffffffffffffff) write$6lowpan_enable(r6, 0x0, 0x0) getsockopt$TIPC_GROUP_JOIN(r6, 0x10f, 0x87, &(0x7f0000000000), &(0x7f00000000c0)=0x4) write$6lowpan_enable(r5, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x200002, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$TCSBRKP(r8, 0x5425, 0xcfdf) r9 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r10 = dup(r9) write$6lowpan_enable(r10, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:20 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:21 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0xc8800, 0x0) r2 = syz_init_net_socket$ax25(0x3, 0x3, 0x8) dup3(r1, r2, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r3, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0xe0802, 0x0) r5 = fcntl$dupfd(r4, 0x406, r3) setsockopt$SO_BINDTODEVICE_wg(r5, 0x1, 0x19, &(0x7f0000000000)='wg0\x00', 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:23 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = io_uring_setup(0x171e, &(0x7f0000000040)) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x12, r2, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r3, 0x0, &(0x7f0000000180), 0x0, 0x4) r4 = syz_io_uring_complete(r3) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_MON_GET(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x1d0, r5, 0x100, 0x70bd26, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x6c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1800000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xb4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x800000}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}]}, @TIPC_NLA_LINK={0x120, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x495e}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}, @TIPC_NLA_LINK={0x30, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa4}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffc631}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x80}, 0x8804) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$nl_route(0x10, 0x3, 0x0) dup2(r6, r0) 06:36:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) read$rfkill(r3, &(0x7f0000000000), 0x8) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:23 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x0, 0x0, 0x3, 0x1, 0xfffb, 0xfffc, 0x400000000}, 0x20) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r3, r4, &(0x7f00000001c0)=0x202, 0x4000000000dc) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40400240}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0x20, r5, 0x8, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xf4}]}, 0x20}}, 0x240000d0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="20000000b693748f244eca8caf69f8a2ca25a78870c8bba0c2e756a4c2b3e02f23505b80816efbae8801563de19d91260f4930717040fc0ac434c1f99f57e5bd8ac24ac7", @ANYRES16=r5, @ANYBLOB="200027bd7000fbdbdf25020000000c00030001000000010000000c0004000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r5, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4006814) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r5, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x44) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r6, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:23 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x202, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r3, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$NL80211_CMD_SET_BSS(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x48, r3, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_AP_ISOLATE={0x5, 0x60, 0x9}, @NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0x8000}, @NL80211_ATTR_BSS_HT_OPMODE={0x6, 0x6d, 0x8001}, @NL80211_ATTR_P2P_OPPPS={0x5, 0xa3, 0x1}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0x2}}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x8081) [ 487.937549][ T8227] block nbd4: Receive control failed (result -107) [ 487.946889][T16595] block nbd4: shutting down sockets [ 488.038133][ T8227] block nbd3: Receive control failed (result -107) [ 488.058954][T16597] block nbd3: shutting down sockets 06:36:23 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 488.106153][T16595] block nbd4: shutting down sockets [ 488.124443][ T8227] block nbd1: Receive control failed (result -107) [ 488.135409][T16599] block nbd1: shutting down sockets 06:36:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x8100, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) sigaltstack(&(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup2(r2, r0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000000)={0x9, 0x4f8c9fc3, {0xffffffffffffffff}, {r5}, 0x9, 0xdf7}) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r8) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) r11 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r12) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f00000000c0)={{0x2, r6, r8, r10, r12, 0x35, 0x3}, 0x5, 0x21, 0x0, 0x0, 0x0, 0x0, 0x40}) [ 488.309745][ T8227] block nbd3: Receive control failed (result -107) [ 488.320026][T16623] block nbd3: shutting down sockets [ 488.427085][ T8227] block nbd1: Receive control failed (result -107) [ 488.436103][T16628] block nbd1: shutting down sockets 06:36:23 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000000c0)={r7}, &(0x7f0000000100)=0x8) 06:36:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x109080) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000500)=ANY=[@ANYBLOB="14400000490adb025e4979dc1fd1575445184f906f296c698781a7cfd4cf9e7db49e999194e4b143", @ANYRES16=r6, @ANYBLOB="9f82000000000000000012000000"], 0x14}}, 0x0) sendmsg$TIPC_NL_LINK_RESET_STATS(r3, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000880)={0x218, r6, 0x4, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x78, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x80}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xffff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xb7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8cb9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x440e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xfffffffe}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x99}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x2}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA={0x20, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_PUBL={0x0, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x0, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x0, 0x2, 0x8f}, @TIPC_NLA_PUBL_UPPER={0x0, 0x3, 0x4}]}, @TIPC_NLA_NET={0x5c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x10001}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x973d}, @TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xfffffff8}]}, @TIPC_NLA_LINK={0x88, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x0, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x0, 0x3, 0x9}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x9}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x6}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x6}, @TIPC_NLA_PROP_MTU={0x0, 0x4, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x16}, @TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x9}, @TIPC_NLA_PROP_WIN={0x0, 0x3, 0x2}]}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xfff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4f5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}]}, @TIPC_NLA_SOCK={0xc}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x726}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa0}]}]}, 0x218}}, 0x10) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r9) fchownat(r3, &(0x7f0000000000)='./file0\x00', r7, r9, 0x400) 06:36:23 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 488.635383][ T8227] block nbd4: Receive control failed (result -107) [ 488.647230][T16641] block nbd4: shutting down sockets [ 488.699849][ T8227] block nbd3: Receive control failed (result -107) [ 488.714787][T16648] block nbd3: shutting down sockets 06:36:24 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) unshare(0x40000480) [ 488.992105][ T8227] block nbd3: Receive control failed (result -107) [ 489.007260][T16648] block nbd3: shutting down sockets 06:36:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x569001) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) r4 = dup(r3) sendmsg$IPCTNL_MSG_CT_GET_STATS(r4, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x5, 0x1, 0x101, 0x0, 0x0, {0x7, 0x0, 0xa}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x0) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x42481) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 489.169458][ T8227] block nbd5: Receive control failed (result -107) [ 489.196860][T16666] IPVS: ftp: loaded support on port[0] = 21 [ 489.328827][ T8227] block nbd3: Receive control failed (result -107) [ 489.338636][T16676] block nbd3: shutting down sockets [ 489.400158][T16676] block nbd3: Could not allocate knbd recv work queue. [ 489.452618][T16633] block nbd3: shutting down sockets [ 489.509867][T16666] block nbd5: shutting down sockets 06:36:24 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) arch_prctl$ARCH_MAP_VDSO_32(0x2002, 0xfffffffffffffff8) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000000)={r4, 0x3, 0x41, 0x8}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x415927354139267e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, r5, 0x8) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r6, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) sendmsg$IPSET_CMD_TEST(r8, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="680000000b0601030000000000064c000880100007800c00168008000140ac1414aa0c00078008001c405804169c1c00078016001a002f6465762f736e642f6d69646943234423000000100007800c00070000000000000000040800094000010001000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x20000044}, 0xc0800) 06:36:24 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f0000000540)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f0000000280)={0x1c, r3, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r5}]}, 0x1c}}, 0x0) r6 = socket(0x10, 0x3, 0x0) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r3, 0x100, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x101}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8404}, 0x8800) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) sched_setscheduler(r9, 0x5, &(0x7f00000000c0)=0x4) 06:36:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xffff, 0x5, 0xff, 0x8}]}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) bind$l2tp6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x9, @remote, 0x850}, 0x20) r5 = dup(r2) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000200)={r6, 0x0, &(0x7f0000000080), 0x0, 0x30, 0x5, 0x5ea, &(0x7f0000000100)=[0x0, 0x8, 0x7, 0x0, 0x20], &(0x7f0000000140)}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000240)={r6, 0x3}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="d903db2c00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000280)={0x0, 0xfffe, 0x3c, "7e35f1ee3b956a3b9bb52d6fd35e5e514ec8fb1af6f843c75a17ea92f411e4b06413359786171417f9b7330ed9159508f4b37d72aca34138647d04d9"}, 0x44) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r7, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000400)={0x9, 0x1, 0x4, 0x100000, 0x4, {}, {0x3, 0x8, 0x1, 0x1, 0x40, 0x4, "8517892c"}, 0x1000, 0x0, @offset=0x6, 0x1000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000000c0)={r7, @in={{0x2, 0x4e23, @rand_addr=0x64010102}}, 0x800, 0x2, 0xfff, 0xbd6, 0xff}, &(0x7f0000000180)=0x98) 06:36:24 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) write$P9_RWSTAT(r3, &(0x7f0000000500)={0x7, 0x7f, 0x2}, 0x7) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x2f8}, 0x1, 0x0, 0x0, 0x80}, 0x883) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = dup2(r4, r0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r5, 0xc0884123, &(0x7f0000000440)={0x2, "dc49f1719ead0a7cf38d41ffcb667effd53a76394f21adfcdc35da09d7da0466ab6796a4855990958ad0cf3ddfc8e7ec1a77bc9b20d1792057b0d870adfe5e63", {0x6, 0x100}}) lookup_dcookie(0x2, &(0x7f0000000000)=""/34, 0x22) 06:36:24 executing program 5 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 489.707485][ T8227] block nbd3: Receive control failed (result -107) [ 489.708045][T16709] FAULT_INJECTION: forcing a failure. [ 489.708045][T16709] name failslab, interval 1, probability 0, space 0, times 0 [ 489.741249][T16707] block nbd3: shutting down sockets [ 489.743468][ T7] tipc: TX() has been purged, node left! 06:36:25 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 489.755401][ T8227] block nbd1: Receive control failed (result -107) [ 489.764199][ T8227] block nbd4: Receive control failed (result -107) [ 489.783404][T16701] block nbd1: shutting down sockets [ 489.818498][T16705] block nbd4: shutting down sockets [ 489.904954][T16709] CPU: 1 PID: 16709 Comm: syz-executor.5 Not tainted 5.8.0-rc7-syzkaller #0 [ 489.905094][ T8227] block nbd4: Receive control failed (result -107) [ 489.913854][T16709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.913860][T16709] Call Trace: [ 489.913888][T16709] dump_stack+0x18f/0x20d [ 489.913911][T16709] should_fail.cold+0x5/0x14 [ 489.913938][T16709] ? tomoyo_realpath_from_path+0xc3/0x620 [ 489.913954][T16709] should_failslab+0x5/0xf [ 489.913973][T16709] __kmalloc+0x27d/0x340 [ 489.913993][T16709] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 489.914011][T16709] tomoyo_realpath_from_path+0xc3/0x620 [ 489.914027][T16709] ? tomoyo_profile+0x42/0x50 [ 489.914048][T16709] tomoyo_path_number_perm+0x1cb/0x4d0 [ 489.914060][T16709] ? tomoyo_path_number_perm+0x183/0x4d0 [ 489.914086][T16709] ? tomoyo_execute_permission+0x470/0x470 [ 489.991411][T16709] ? lock_acquire+0x1f1/0xad0 [ 489.996203][T16709] ? delayed_put_pid+0x30/0x30 [ 490.000975][T16709] ? find_held_lock+0x2d/0x110 [ 490.005795][T16709] ? __mutex_unlock_slowpath+0xe2/0x610 [ 490.011369][T16709] ? lock_is_held_type+0xb0/0xe0 [ 490.016343][T16709] ? __fget_files+0x294/0x400 [ 490.021046][T16709] security_file_ioctl+0x50/0xb0 [ 490.025989][T16709] ksys_ioctl+0x50/0x180 [ 490.030245][T16709] __x64_sys_ioctl+0x6f/0xb0 [ 490.035050][T16709] ? lockdep_hardirqs_on+0x6a/0xe0 [ 490.040166][T16709] do_syscall_64+0x60/0xe0 [ 490.044781][T16709] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 490.050800][T16709] RIP: 0033:0x45cc79 [ 490.054709][T16709] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 490.078919][T16709] RSP: 002b:00007f39d63d7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 490.087644][T16709] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 490.095907][T16709] RDX: 0000000000000000 RSI: 000000000000ab08 RDI: 0000000000000003 [ 490.103900][T16709] RBP: 00007f39d63d7ca0 R08: 0000000000000000 R09: 0000000000000000 [ 490.111888][T16709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 490.119879][T16709] R13: 00007fffe32c508f R14: 00007f39d63d89c0 R15: 000000000078bf0c [ 490.139300][T16705] block nbd4: shutting down sockets 06:36:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) prctl$PR_CAPBSET_DROP(0x18, 0x1f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 490.251194][ T8227] block nbd4: Receive control failed (result -107) [ 490.261157][T16736] block nbd4: shutting down sockets [ 490.297548][ T8227] block nbd4: Receive control failed (result -107) [ 490.312475][T16736] block nbd4: shutting down sockets 06:36:25 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0xfffffffffffffffa) 06:36:25 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 490.570676][T16709] ERROR: Out of memory at tomoyo_realpath_from_path. [ 490.577434][T16709] block nbd5: NBD_DISCONNECT [ 490.593909][ T8227] block nbd4: Receive control failed (result -107) [ 490.604819][ T8227] block nbd3: Receive control failed (result -107) 06:36:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x4400) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r5}}, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) sendto$inet(r7, &(0x7f0000000140)="7c43a3bd6a166213ae86e07c2690a75bc4fd9f815a4aac04c2f4479900ab09f01b622e0faf8cb1cfd9af8ed681781e8274081adbef96abfdf9a060f6", 0x3c, 0x4000, &(0x7f0000000180)={0x2, 0x4e20, @rand_addr=0x64010101}, 0x10) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x1d1601) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) write$P9_RRENAMEAT(r9, &(0x7f00000001c0)={0x7, 0x4b, 0x2}, 0x7) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000040)={0xf, 0x8, 0xfa00, {r5, 0x1}}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$NBD_DO_IT(r0, 0xab03) [ 490.621653][T16757] block nbd3: shutting down sockets [ 490.637617][T16751] block nbd4: shutting down sockets [ 490.656502][T16709] block nbd5: Send disconnect failed -32 [ 490.694003][ T8227] block nbd3: Receive control failed (result -107) [ 490.703464][T16762] block nbd3: shutting down sockets [ 490.730634][T16709] block nbd5: Disconnected due to user request. [ 490.736985][T16709] block nbd5: shutting down sockets [ 490.822183][ T8227] block nbd4: Receive control failed (result -107) [ 490.894317][T16748] block nbd4: shutting down sockets [ 490.961701][ T8227] block nbd1: Receive control failed (result -107) [ 490.991977][T16764] block nbd1: shutting down sockets [ 491.154661][T16764] block nbd1: shutting down sockets 06:36:26 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = getpgid(0x0) tkill(r0, 0x10) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r0, r2, 0x9, &(0x7f00000000c0)={0x2e, 0x81, 0x20}) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:26 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, 0x0) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:26 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl(r1, 0x2, &(0x7f00000000c0)="76ae3b0da511dff7d37829814578c9cb3155078855f0c74f21ad6741416f777fd18ea665c1a3387ab855b94ceda5ec9ff035dab3ddff9709550bf2c3007389560a5ac45d827f3cd7c38d4c76f6843547cfe0da8870b639e45b472fd536a94d3c5b52ecf3fb1400835f7d1144e01d19c30589052b5c05ffed8b8e18b9f2eb540715d6fdce6e2f83cbaa73cd71d0c6e975cc1deedbe7cd8380") r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r5, 0x0, 0x1, '~'}, 0x9) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ubi_ctrl\x00', 0x80800, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r6, 0xc0205647, &(0x7f0000000200)={0x9d0000, 0x4, 0x3, r3, 0x0, &(0x7f00000001c0)={0x9b090c, 0x8, [], @ptr=0x100}}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r5, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={r5, 0xbee, 0xfff, 0x4, 0x249c, 0x6}, &(0x7f0000000040)=0x14) dup2(r4, r2) 06:36:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 06:36:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x9, 0x6, 0x5, 0x9}, 0x8) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x80200, 0x0) execveat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000100)='))\x1a\x00'], &(0x7f0000000380)=[&(0x7f0000000180)='}L\x00', &(0x7f00000001c0)='%\',\x00', &(0x7f00000003c0)='\xd8B\xd37%\xd9\xe9\x9e\xf3S5\x87\xd8\x84a7\xc3\v\x9e\x18\xba\xc6.\xf1\xa9\xf1\xac/>\xd1\x0e\xe4eO\x84\xe5\xd4G\x8b\x91+\xae\xda\xf9\x97,\x8b\x85\x02\a\x00\xa3\xea\xfa\xd1!ZD\xd3\xc7\xc3\xf3\\nzq\x9f\xf6\x8f\xd1\x0f$\xbcE\xa2\xf1\x9f\xd3\x87r{\xab\x8ed\xcd\x06\x81\xbd2#r\xb8py\a\xaa\xe7\x84q\xba\xe1\xb0\x99\xf2\xa6K\x11z\xc4\xe9\x01\x00\x8c\x1e\x85\xb9\xad\f\x01W\xf0\x91TB\x1e\x12N\x1d;OD\xd2\x89%\xac\bT\xbd\x94\xdaH\x1c\xa6 zR\x83\x01\xae\xea\xb1r\xd8R\x93', &(0x7f0000000240)='&&]@\x00', &(0x7f0000000280)='7{&)\x00', &(0x7f00000002c0)='/dev/nbd#\x00', &(0x7f0000000300)='}]{\x00', &(0x7f0000000340)='\x00'], 0x800) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) pipe2(&(0x7f00000004c0)={0xffffffffffffffff}, 0x80000) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)={0x64, r7, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={[], [], @broadcast}}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x2}]}, 0x64}}, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(r5, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x24, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}]}, 0x24}}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000200), &(0x7f0000000480)=0x4) 06:36:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1a, 0x3, 0xfffffffd) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) fchownat(r3, &(0x7f0000000000)='./file0\x00', r5, r6, 0x1000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:27 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, 0x0) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 491.790893][ T8227] block nbd3: Receive control failed (result -107) [ 491.799927][ T8227] block nbd4: Receive control failed (result -107) [ 491.803894][T16783] block nbd3: shutting down sockets [ 491.881277][T16786] block nbd5: NBD_DISCONNECT [ 491.885973][T16786] block nbd5: Send disconnect failed -32 [ 491.934722][T16779] block nbd5: Disconnected due to user request. [ 491.944886][T16782] block nbd4: shutting down sockets [ 491.968438][T16779] block nbd5: shutting down sockets 06:36:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) [ 492.021396][ T8227] block nbd3: Receive control failed (result -107) [ 492.030086][T16783] block nbd3: shutting down sockets 06:36:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xb0, 0x0, 0x20, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_LINK={0x1c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x4}]}, @TIPC_NLA_BEARER={0x70, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x8, 0x1, @l2={'ib', 0x3a, '\x00'}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x9, @private2, 0x8}}, {0x14, 0x2, @in={0x2, 0x4e22, @empty}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) dup2(0xffffffffffffffff, r3) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000001580)='SEG6\x00') r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) sendmsg$SEG6_CMD_SETHMAC(r6, &(0x7f0000001640)={&(0x7f0000001540)={0x10, 0x0, 0x0, 0x800}, 0xffffffe3, &(0x7f0000001600)={&(0x7f00000000c0)={0x2c, r4, 0x300, 0x70bd25, 0x25dfdbff, {}, [@SEG6_ATTR_SECRETLEN={0x5}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7f}, @SEG6_ATTR_DSTLEN={0x8}, @SEG6_ATTR_DSTLEN={0x0, 0x2, 0x9}, @SEG6_ATTR_DSTLEN={0x0, 0x2, 0x100}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x0) [ 492.137179][T16810] block nbd5: shutting down sockets [ 492.155650][T16810] block nbd5: shutting down sockets 06:36:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x10) 06:36:27 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f0000000000)) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) dup2(r4, r2) 06:36:27 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, 0x0) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 492.321503][ T8227] block nbd1: Receive control failed (result -107) [ 492.376110][T16813] block nbd1: shutting down sockets [ 492.458150][T16815] block nbd5: shutting down sockets [ 492.484737][ T8227] block nbd3: Receive control failed (result -107) [ 492.505087][T16805] block nbd3: shutting down sockets 06:36:27 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x7, 0x1, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x80140912, 0x0) linkat(r1, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:27 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f00000000c0)={0x20080522, r1}, &(0x7f0000000040)={0x40, 0x6, 0xee4, 0x105, 0xdf, 0x5}) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) 06:36:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x4000) ioctl$NBD_DO_IT(r2, 0xab03) [ 492.857022][ T8227] block nbd4: Receive control failed (result -107) [ 492.866614][T16837] block nbd4: shutting down sockets [ 492.881031][T16836] block nbd5: shutting down sockets 06:36:28 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0x0, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 492.926061][ T8227] block nbd4: Receive control failed (result -107) [ 492.926880][T16836] block nbd5: shutting down sockets [ 492.938616][T16837] block nbd4: shutting down sockets 06:36:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) 06:36:28 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)) socket$nl_netfilter(0x10, 0x3, 0xc) r9 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r9, 0x891c, &(0x7f0000000180)={'vlan1\x00', {0x2, 0x4e24, @rand_addr=0x64010100}}) 06:36:28 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x250481) r3 = dup(r2) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/cgroups\x00', 0x0, 0x0) write$6lowpan_enable(r4, 0x0, 0x1b) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000000)=0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x58, 0x0, 0x300, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @private0}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x70}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$BLKSECTGET(r8, 0x1267, &(0x7f0000000140)) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f0000000100)=0x5) r9 = socket$nl_route(0x10, 0x3, 0x0) dup2(r9, r0) [ 493.103238][T16845] block nbd1: shutting down sockets [ 493.160931][T16845] block nbd1: shutting down sockets 06:36:28 executing program 1: r0 = socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000003900)='/dev/dlm-monitor\x00', 0x200000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000003a00)={0x1, &(0x7f0000003940)=[{}]}) sendmsg$kcm(r2, &(0x7f0000002300)={&(0x7f0000000080)=@caif=@rfm={0x25, 0x6, "5d79831c573b67b3dffb5e75fdc4a33a"}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000100)="cc63f089d36abf5d2370c8a08581b0bc95da7fa575bb6e9f2da8dea7218f3fb95634b483f25e732d3ee6b6ba5bea31859a1612e64c73eaccc92599d2e1a2a7e1225a65bee33c1e0b8766b79068a05dc2512e4384ea2cd39ef18bcde3748051e4f5689c0db9e85751d14898046c4ca00bb79528237ae8d0a679ef60ffb98ac672c7080c19bbfefc7c45de9e82e3575f4ba9520a905bef890eb18e063f03f4d45072cc4617efe05fa35cd508b486801045074ea7e201", 0xb5}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="f73adbec5add6298b36bce3aeb7ee06229c2b1d5cf0bd70069ebf0a790e6999494c87fad3461f19b4afe040ffacd5ee67b46e2b535b4b230381c40ba76f7f7fca02e7598e566", 0x46}, {&(0x7f0000001240)="03eef3328caf857c900744759926824b6a3b5f7e5bd9f4c933e7f0b3db5e03751474a38c4721140d0fac8cb4564b988e2d65466d75097e07f9c84dbb0ada307b58aa75c210f8498461cc0d9542f802f2ef0ec1b599eba0cd4981c66cb6a096e084e7c364c3e83283bc89488302b302ae5bdb45de69dfd1de22548af73529bf23aac2fd22a21b485894f7c6dabc64a16b10c1d03b5cd87ce89a1968962af964a3c7dd3bb566f67996e817f0e668773099d47888ac93902931d99ee545ea6b5cfd77cd24a8792c33c46d2e7a29f41ad5917989e8df183d0c703ab6fdc796e25941413945627281f4a571930924a29474309c51c2b6a79ddea5241b30187c7a7ce8f494439adff809b77762647f007739c0e46dc8a4efae6e31b7d648eab0d558f679c2bedcd2478521e516f13fd4be1852a52f734f77de55a11fe2a3de09754697e873f19983bad38fcb9d34abd1a59503cf4078b8f09cfa25c58f4c2b9bf47f940a62fca7657f5ffd8250eff3df4213151c0f302ae5ca28fa4cb2f7e40dfc56e18dc272e882ff8f918c35723d2ec495926f74dbfecf41dd33f9519abaf92cd3c27c2916a675ac9e30cd9feb1f411f3bda58b2085fbe6367352d87ffa774d15b42a3f249982882cde3782e8cde95904e7fabb5558e2a510bfe2587122d453209536f6dc88092fbd6dd4896d7ee9ae230d369ebdc74ef251d83361af3ecb4160ea0465b80df3656e131ec5e09a791f0ae6c790f8ea7e425f0449364bd41e2982aa58f1f58468552d831e28ca553c1b13e43e72052a57666db4da1934a523070081757b52a40ae5d599b84d518579039ae63d7a2eae8907f5b020564839ac2dbaa98f1c373056775188b2d0904e5511d40ead06ae15880594893e47303ca51e2b72889c09c784bf9d838a7d9674d30a58b8447d330e7f20106885ad9f07c175e40ed3ce437ebf619c53eff07e7ddb2fc1ec2d13ddeb0921579e8b2940ca2bfd700c0c11c16cb48f0e723bf760b015a7680b61ee9d1b378fa60f0370225c20854b4f941a8d8f7aa72a9a0f5ec62ce91e69d1a143fa824580fe371f6b12d02e7ff86f8b1a4a1436a68bb069b26005c63e4afe218ce07136f6088bbd0d2a3f413eded26399eb708d418ea5e720d8db15cb82aa42f77fe708391c212e7e0533c361bf2807d2c83c4276a0c4ce0abb7ede7a5a0a4681a6bd1de8c037eb7b4ed94d10c22a2f71a3dc9e19a37d36569e48412fc9c8f06b96762b4d6a7d06276f4b5bbaa14baad8f46b39f057b2ea9d5b2d8886a355d57fc101356a19bf71a4ab770c2773d73f8386cb3a2c690d2268e85c122ad610f2eb59d2788f13f8bcd4c3283d232912925cee4432ff212fc38a187ece4d3ec1dd0f246fb9570ea34d5b65b18fdb1580d7991d154b2078cec25aa3f54879ee6236e1da7a83887a6a3f290a65cfb65a919432be61ed1f740b011e2d06f2223dadeaab9045fa7d19ee88d9ace742dbe2753d4626630953d4300e95cb13885616c99db8e2de25ae01610e6843bd3e3650b9911f7f7916c5a6e0ba9bfceee1f67ee5b6b5aa072e945ee4267d4976c03f545e700e8f9a227c0bef0dcc05c7f8580789cb286c222efd2deca3722aac61d3da12cae5f00ecb48c088a5c08cab666faeefbda0034bd1a7b531dc1f427e34890818d12823dbe71af3d1fcd33a248aa70da1416e221fd33fdc89536a929479dcc4553d2a2ba049da17c6c94d13284a1131d61930626659d7885f66f3c6cd9ce9bfc76dd6c6a92f56ea9920e3d038bbe89369fe0aa78c455b88fe6c6152657b3c78c2308a5099ec1fec6a6aada6e59581a277b5722dc78334bdff2441e84904722e49cfac1854c4f8ef55d5e999c29ebae75463ca515df2bf62d7b030f1eb98d395bae41b486d75504800cfc4853cdba818020d9ba1c4fa04fcb64bcd7c1b6eea65fa0000d9d0bdba54b8a696730fa51b2d75eb507fc6902b07c8ec280b56f6d73a7b23b6a8f963ad93051d8c5d4077f47e1d0a3add0837d779ff06bb04401d1597a6b275ec55c2826c834c879e10f88e935e9a77d531c4a752ef4d4bbc77455cd13d22f54ac03976ad12eff1a2e3c433a5c4b0d39046fdb4571dfe38886ed2eb5cdcaf0dabac66b19a62ecc2114f44303f95472ed80c1339065c4dcc6adc602fbfc2ed74d5d1b8ae58ab6744bd6490514d7bbd8a5cd9290008a93f2dd5d408ce9444d493c660b6a46471794cc0a6864333fb58f40bd1bbd3ac3ca14b9b19adb43bbeed80ef9c8e6b7e353254363a558735cc9cce95cbf5ffba7729ca3a44f32649bc44cbfd8ed47e000dc468d46e3dac8840a5a046c44dd798dd92437db5eb97906acc11c3892a646b166ea73b93ad1da0c8341684ce97651ea16d51398b86c8be1f2c79b3e3cdeeb8249af399f6468c0b4e6c6c8d1aea116692f085fe6e405ced035d2a1207bdc09650bb5313a4cf4ce69c659f2769bd576350851aae14b79e5660aaa0d26b9fbe3cfcee7ae3eede71db0a7ca2597d441be366822f4055d85c4900bd6b0abf17170b033f77e0e5837dd101211f84a9019537bc1609e9274164b68aa5d93aa6a330d6d1e652461fe53a94bd75370a20384ef3db65300a5d80460a91c21fad2b28966ccd1081745702311e39c9850d34e80769da9684c9b166de497646ed6871dbe25a2514c0afdfd6959dff3e628370c3826d345faca1e8d06be657fcbdf51bcd3d2d7ec72c161c70c2ebf4252d7fb6389d4c2b475092d46732c894d37c740a1edf75de65f29e0523aedabbaade3ebde8ba9503f2170f08d0ac760b5f364d3ac54eca0d297395a3797dc2d863dcf0b232b5997278c6ba0a7bf9b80a430e989b07505c70dcd25b160925bb60ab87a90a3319bd33a7e2caf10466289d8068f81c0fb0af2fee204038e46bbae38892acdf6679f6585eebff263254bb04066bdfbe2fbea827adb8edad6ae729675e4610285afa5ec50a7ec1290b421743cb20d360d1c2a1e09d868f5e9dbfdb41c0aa2bb0643ef2aa997b5de486c1f40bae9f66c5e340b2c12f43f95a02b449f6f0a3c68171d48b9942faa4b89e7ada7292f4c34a2527f3d6711043382c14573f4bf88fb0ef6969deba6245b3c0bc81d97514b9fe21a6c27e7f8d9af85b9d0f6553793879f9d956af989037812b6d5b1f87a85d132be8c8697cc6854cb568fd1bab95fa9b126e1c6c50a739713b09d89eea37561b269dcbf829b45a57281cc1fc10d7dd3ff015f1c9d2066de1eeb734e7da5f6b76f8eb3e583741e9017d0fb484fa1d73e23d6643afb5ec8e8085c16f080daa9a5a9ffccab1bb6280ce7318e110a32dd58d15830f3d325bdd954bb147d41820a1bfe697f73d3ffe6d9faad65c83f614ae277cc529341fdddc57bad6c088bcdb5932c76f4222227a50e15267c3251b3348785b2b0cc8cb087b4abeb94eefc03b4a69b248a671eb991a89f333285fa99d150b89190369167b7dd37e36b6295ee923b8474c368a503eb957e4eee64b6e8249a1f58b815903494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0x1000}, {&(0x7f0000002240)="871e97f70cf3439f603789f684397cf030e4ab1d473c16c5000c4ff9de07506e8d50c08046e998b50c2d09944dc8c9d4bfe6327b23dd319ddabf57", 0x3b}], 0x5}, 0x8014) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002340)={0xffffffffffffffff, 0x97b4, 0x10}, 0xc) preadv2(r4, &(0x7f0000003840)=[{&(0x7f0000002380)=""/4096, 0x1000}, {&(0x7f0000003380)=""/6, 0x6}, {&(0x7f00000033c0)=""/158, 0x9e}, {&(0x7f0000003480)=""/58, 0x3a}, {&(0x7f00000034c0)=""/59, 0x3b}, {&(0x7f0000003500)=""/211, 0xd3}, {&(0x7f0000003600)=""/131, 0x83}, {&(0x7f00000036c0)=""/86, 0x56}, {&(0x7f0000003740)=""/255, 0xff}], 0x9, 0x3, 0x3, 0xa) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x40400, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x22583) r5 = syz_open_dev$sndmidi(&(0x7f0000003a40)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 493.276692][T16853] block nbd5: shutting down sockets [ 493.291806][ T8227] block nbd3: Receive control failed (result -107) [ 493.309990][T16853] block nbd5: shutting down sockets 06:36:28 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0x0, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 493.333782][T16857] block nbd3: shutting down sockets 06:36:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) [ 493.544663][T16870] block nbd5: shutting down sockets [ 493.559981][T16870] block nbd5: shutting down sockets 06:36:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) [ 493.670171][T16876] block nbd5: shutting down sockets [ 493.706086][T16876] block nbd5: shutting down sockets 06:36:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 493.841207][ T8227] block nbd3: Receive control failed (result -107) [ 493.890060][T16881] block nbd5: shutting down sockets 06:36:29 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0x0, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 493.933738][T16881] block nbd5: shutting down sockets [ 493.968074][T16852] block nbd3: shutting down sockets 06:36:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) 06:36:29 executing program 1: ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2000, 0x0) r6 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) ioctl$NBD_DO_IT(r6, 0xab03) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7800000024000b0f00"/20, @ANYRES32=r9, @ANYBLOB="00000000fffff7ff0000000008000100736671004c00020000002200000000000000080000000000000000000000000000000000000000008daee84ad2acd1394dc0af01e4e6c46900000000000000000000000000e0ff000000000000000000"], 0x78}}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(r6, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xfa259ffd3d75273c}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0x0, 0x20, 0x70bd29, 0x25dfdbfb, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r9}]}, 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x80) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r8, 0x891a, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e20, @empty}}) [ 494.212632][T16894] block nbd5: shutting down sockets [ 494.246002][T16894] block nbd5: shutting down sockets 06:36:29 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r3, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="780000002480750f00000200000000840000000000", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000800018a00890a5cb34eebc51c5f59898d0073660400000000000000000000000000000000000000008dae00000000000000000000000000000000000000000000000000000000009235785c323cc04a2a5861db244eabfbfc6aa801640c4309da2bab5824bcab0aef716f2868fb390fa18944b8ce9b84f8ade02d6ddb3d597dd132b1cbe2"], 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_GET(0xffffffffffffffff, &(0x7f0000002e40)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000002e00)={&(0x7f0000002c80)={0x168, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x80, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'geneve1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x1}, 0x20000001) r7 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r7, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800080}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010026bd7000fcdbdf25310000000800db00", @ANYRES32=r5, @ANYBLOB='\b\x00R\x00', @ANYRES32=r7, @ANYBLOB='\t\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="0c009900f8ffffff04000000"], 0x38}, 0x1, 0x0, 0x0, 0x80}, 0x80000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x9c105, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='freezer.self_freezing\x00', 0x275a, 0x0) linkat(r8, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) 06:36:29 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 494.533006][T16900] block nbd1: shutting down sockets 06:36:29 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_genetlink_get_family_id$smc(&(0x7f00000001c0)='SMC_PNETID\x00') sendmsg$SMC_PNETID_FLUSH(r1, &(0x7f0000000280)={&(0x7f0000000180), 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="040028bd7000fcdbdf25040000000500040001000000140002007663616e3000000000000000000000000900030073797a3200000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20008844}, 0x4040094) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) r5 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x5, 0x141001) r6 = dup(r5) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ashmem\x00', 0x1, 0x0) write$6lowpan_enable(r6, 0x0, 0x0) getsockname$tipc(r6, &(0x7f00000000c0), &(0x7f0000000100)=0x10) write$6lowpan_enable(r4, 0x0, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000003c0)={0x1, &(0x7f00000002c0)="f8ab265a96c5c34eb2cf0e986ec3fe16dabd0333abd195ff574ce9750a6bcdd512630511aa3ef570094c61a1a22800bbdcba0b8f6decb3f6a39afe90e423efb814a1cf17da085f76ede8caf9c2d631c154f30fe5da0629f1128de8e74d7743e71448828e9f7e8c56c958cca8b76b64a69370bdd5596a27af66fc09610322418c2d0d648156c27de482f6b37604b8c63eb232f6eb6525f934d78b527313cf1ff016f95b487ab21d40e335b343abe9dff6d6a21bebf4d2fbb74b8401fcdef2aecc253426781c6a0bcb8cb726723559e55d08b52f9bcc20fe856be47131f2b74dbc5dc51d37db6aaf0cfa1bb1f4"}, 0x20) ioctl$VIDIOC_DBG_G_REGISTER(r4, 0xc0385650, &(0x7f0000000000)={{0x1, @addr=0x7ff}, 0x8, 0x9, 0x3}) 06:36:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) 06:36:29 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3f, 0x400) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$SNDCTL_MIDI_INFO(r6, 0xc074510c, &(0x7f00000001c0)={"cc644df31d7e55e13681bf00812d26734bb0339b420574db087dc8e4579c", 0x6, 0x7, 0x8, [0x1f, 0x6, 0x2, 0x9, 0x3, 0x1b4, 0x371, 0x1, 0x20, 0x101, 0x4, 0x8001, 0x800, 0x1f, 0xad58, 0x5, 0x4, 0x1]}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)={r4, 0xa9, "8a239fd289f1440b225b5c67d24d7a856ec69d0b8d4ce1155e6e2bd22282cbd631b26f751742d5ab6a7480ccda7e2031c243c1a0936f87e47682c8cdc1341b02d7dcbf18d6da288fb7a8d45b353aae5ef90896c1636c90c9a616b43663ff83ba6138893a56470804bdee6529a599b3401aa145412a5ff87c96b6a4da241aa2649472178a183bf72f3fe48b24d82b29066e69bdf52957ff3210a253cd00424536ccdaac5d0d6b5bbc38"}, &(0x7f0000000040)=0xb1) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000180)={r7, 0x70, 0x2, [0x20, 0xcd]}, 0xc) dup2(r2, r0) 06:36:30 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 494.785304][T16913] block nbd5: shutting down sockets [ 494.824846][ T8227] block nbd3: Receive control failed (result -107) [ 494.825633][T16913] block nbd5: shutting down sockets [ 494.897229][ T8227] block nbd4: Receive control failed (result -107) [ 494.934057][T16917] block nbd3: shutting down sockets 06:36:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) [ 494.970728][T16900] block nbd1: shutting down sockets [ 494.987466][T16921] block nbd4: shutting down sockets [ 495.067315][ T8227] block nbd3: Receive control failed (result -107) [ 495.081645][T16928] block nbd5: shutting down sockets 06:36:30 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = socket$can_j1939(0x1d, 0x2, 0x7) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) accept$netrom(0xffffffffffffffff, &(0x7f0000000240)={{0x3, @null}, [@rose, @default, @bcast, @bcast, @remote, @netrom, @rose, @null]}, &(0x7f0000000200)=0xffffffffffffff93) r7 = fcntl$dupfd(r4, 0x406, r0) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TCSETA(r7, 0x5406, &(0x7f00000001c0)={0x6, 0x7, 0x9, 0xffff, 0x16, "8577f4b4cc897fca"}) r8 = socket(0x10, 0x3, 0x0) r9 = socket(0x11, 0x800000003, 0x0) bind(r9, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r9, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r8, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r10, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{0xffdffffe}, 0x0, 0x0, 0x0, 0xae8e, 0x0, 0x0, 0x0, 0x4}}}]}, 0x78}}, 0x0) bind$can_j1939(r3, &(0x7f0000000000)={0x1d, r10, 0x1, {0x1, 0xf0, 0x1}, 0xfd}, 0x18) ioctl$NBD_DO_IT(r0, 0xab03) [ 495.138577][T16935] block nbd3: shutting down sockets 06:36:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) [ 495.296882][T16939] block nbd5: shutting down sockets 06:36:30 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, &(0x7f00000000c0)) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 495.331677][T16939] block nbd5: shutting down sockets 06:36:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x12, 0x1, 0x0) sendmsg$IPSET_CMD_RENAME(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x68, 0x5, 0x6, 0x101, 0x0, 0x0, {0x5, 0x0, 0xa}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x68}, 0x1, 0x0, 0x0, 0x64000040}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 495.389653][ T8227] block nbd4: Receive control failed (result -107) [ 495.399235][T16937] block nbd4: shutting down sockets 06:36:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) [ 495.604759][T16951] block nbd5: shutting down sockets [ 495.637471][T16951] block nbd5: shutting down sockets 06:36:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) 06:36:31 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(r0, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:31 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x5, 0xfffffffd) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) fanotify_mark(r3, 0x10, 0x32, r5, &(0x7f0000000040)='./file0\x00') ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x40000, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r9, 0xc91add0bf88807dd, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) r10 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcsu\x00', 0x400600, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000300)={&(0x7f0000000480)={0xb0, r9, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r10}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x3}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x50}, 0x0) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r7, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="88000000c161165f3e82fbcdd77d", @ANYRES16=r6, @ANYBLOB="00022dbd7000fddbdf250a000000080001007063690011000200303030303a30303a31302e300000000008000300000000000e0001006e657464657673696d0000000f0002006e657464657673696d30000008000300010000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000800030001000000"], 0x88}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) dup2(r6, r0) 06:36:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000000)='/dev/nbd#\x00') ioctl$NBD_DO_IT(r0, 0xab03) 06:36:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1267) 06:36:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) socket(0x9, 0x80000, 0xa) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x325600) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x82040, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 496.260259][T16967] block nbd5: shutting down sockets 06:36:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x4400) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r5}}, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) sendto$inet(r7, &(0x7f0000000140)="7c43a3bd6a166213ae86e07c2690a75bc4fd9f815a4aac04c2f4479900ab09f01b622e0faf8cb1cfd9af8ed681781e8274081adbef96abfdf9a060f6", 0x3c, 0x4000, &(0x7f0000000180)={0x2, 0x4e20, @rand_addr=0x64010101}, 0x10) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x1d1601) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) write$P9_RRENAMEAT(r9, &(0x7f00000001c0)={0x7, 0x4b, 0x2}, 0x7) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000040)={0xf, 0x8, 0xfa00, {r5, 0x1}}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$NBD_DO_IT(r0, 0xab03) [ 496.285248][T16976] block nbd0: shutting down sockets [ 496.304898][T16967] block nbd5: shutting down sockets 06:36:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB='\x00'/14], 0x14}}, 0x0) sendmsg$TIPC_NL_BEARER_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44, r3, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe79}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}]}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008090}, 0x4040800) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1268) 06:36:31 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000040)='\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x6, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)=ANY=[@ANYRES32=r2, @ANYBLOB], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x7, 0x40, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={r2, 0x100}, &(0x7f0000000040)=0x8) ioctl$NBD_DO_IT(r0, 0xab03) [ 496.510067][T16987] block nbd5: shutting down sockets [ 496.516829][ T8227] block nbd0: Receive control failed (result -107) [ 496.555765][T16983] block nbd0: shutting down sockets [ 496.591143][T16987] block nbd5: shutting down sockets 06:36:31 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2040) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r3, 0xc1105518, &(0x7f00000001c0)={{0x9, 0x6, 0x8, 0x7, 'syz0\x00', 0x3}, 0x0, 0x400, 0x4d, r4, 0x1, 0x6, 'syz1\x00', &(0x7f0000000180)=['/dev/nbd#\x00'], 0xa, [], [0x0, 0x1, 0x3, 0x9]}) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) mmap$xdp(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2000004, 0x10, r6, 0x180000000) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x101002, 0x0) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000100)={0x9, 0x0, 0xd23c, 0x0, &(0x7f00000000c0)}) 06:36:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1269) 06:36:31 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r3, 0x5) r4 = dup(r1) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) pwritev2(r5, &(0x7f0000000300)=[{&(0x7f00000000c0)="fc12dc263dcf80c06750d04166c75ee501477aaf0fd049604cc894936d077b62f8cea5eb5d2db1ab453169a751400a54806add2352522beb21d75696fa150bad5d14aa8f5d9ecf4d0f897407b0f44178ce13b300a706f5d3c44c7b1ab52e5eb4b9f66fc2ef8b930e6ac28379efee76c679a5ab4d612b21756d34ad373be6ec7a28154cee3f67a8af4bffbe28f5ad21523817dbf395ef83b23fb2bf020def07e2fc08200757f894357699d15cfc9f41e11bbec2820a285551", 0xb8}, {&(0x7f0000000180)="406192f44a777db4da8a644f4c348c5f573b7f020b955ece686178ca556c513a56272caf71833d3660786e2bcf5da1e70c5ffeaf81bc3f53895613062ac8580b1f3cc01551dc6057adf964bf5f2f71133656a2c5d7722c026ca0cf2a3dde237349ea3878e0da6e0e9fb42acb2d126790dc8e77c971e7a49d65d0c3ca54d35a", 0x7f}, {&(0x7f0000000200)="25bd63e42e60d36b9b1d412146ffd408c885ed38d2af6e885aa43665ae5da973f29f05910b5333625cf5f096f2c8e301a224fe1b836a55af688d1e90ba3e21b8741e52", 0x43}, {&(0x7f0000000280)="f4c65a38959a6f4a75f10396ba8d3d167296000bf62723f930aa8ed5ed3f7730fe8864352fa186ea2fe3dca232f0f1d37bd3db39d37490049d06adef944dfbb65b5d728c23d92dc3338120e93f4677e3d1ff3b77897bf40baf6273a3a16be4e8d054", 0x62}], 0x4, 0x1f, 0x80000000, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) bind$x25(r4, &(0x7f0000000000)={0x9, @remote={[], 0x1}}, 0x12) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_DO_IT(r0, 0xab03) [ 496.737384][ T8227] block nbd1: Receive control failed (result -107) [ 496.801738][T17005] block nbd5: shutting down sockets [ 496.836218][T17005] block nbd5: shutting down sockets 06:36:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x800) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) 06:36:32 executing program 0 (fault-call:3 fault-nth:0): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1274) [ 496.933832][T17004] block nbd1: shutting down sockets 06:36:32 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 496.986556][T17021] FAULT_INJECTION: forcing a failure. [ 496.986556][T17021] name failslab, interval 1, probability 0, space 0, times 0 [ 496.999755][T17021] CPU: 1 PID: 17021 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 497.008462][T17021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.018544][T17021] Call Trace: [ 497.021963][T17021] dump_stack+0x18f/0x20d [ 497.026421][T17021] should_fail.cold+0x5/0x14 [ 497.031056][T17021] ? tomoyo_realpath_from_path+0xc3/0x620 [ 497.036863][T17021] should_failslab+0x5/0xf [ 497.041320][T17021] __kmalloc+0x27d/0x340 [ 497.045684][T17021] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 497.051268][T17021] tomoyo_realpath_from_path+0xc3/0x620 [ 497.056854][T17021] ? tomoyo_profile+0x42/0x50 [ 497.061572][T17021] tomoyo_path_number_perm+0x1cb/0x4d0 [ 497.067068][T17021] ? tomoyo_path_number_perm+0x183/0x4d0 [ 497.072737][T17021] ? tomoyo_execute_permission+0x470/0x470 [ 497.078848][T17021] ? lock_acquire+0x1f1/0xad0 [ 497.083647][T17021] ? delayed_put_pid+0x30/0x30 [ 497.088577][T17021] ? find_held_lock+0x2d/0x110 [ 497.093407][T17021] ? __mutex_unlock_slowpath+0xe2/0x610 [ 497.099073][T17021] ? lock_is_held_type+0xb0/0xe0 [ 497.104061][T17021] ? __fget_files+0x294/0x400 [ 497.108786][T17021] security_file_ioctl+0x50/0xb0 [ 497.113762][T17021] ksys_ioctl+0x50/0x180 [ 497.118040][T17021] __x64_sys_ioctl+0x6f/0xb0 [ 497.122665][T17021] ? lockdep_hardirqs_on+0x6a/0xe0 [ 497.127806][T17021] do_syscall_64+0x60/0xe0 [ 497.132256][T17021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 497.138742][T17021] RIP: 0033:0x45cc79 [ 497.142674][T17021] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 497.165747][T17021] RSP: 002b:00007f5b2e6a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.174192][T17021] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 497.182276][T17021] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 497.190567][T17021] RBP: 00007f5b2e6a6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 497.199017][T17021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 497.207708][T17021] R13: 00007fffa0ea98af R14: 00007f5b2e6a79c0 R15: 000000000078bf0c [ 497.322270][T17026] block nbd5: shutting down sockets 06:36:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000001800)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket(0x21, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) r5 = socket(0x10, 0x3, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, r4, 0x20, 0x70bd2a, 0x25dfdbfc, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}]}]}, 0x3c}}, 0x4000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r8 = socket$nl_route(0x10, 0x3, 0x0) dup2(r8, r0) [ 497.367094][T17026] block nbd5: shutting down sockets 06:36:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1276) [ 497.418090][T17037] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 497.443371][T17021] ERROR: Out of memory at tomoyo_realpath_from_path. [ 497.451791][ T8227] block nbd0: Receive control failed (result -107) [ 497.470388][T17019] block nbd0: shutting down sockets [ 497.513790][T17043] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 497.532746][T17040] block nbd5: shutting down sockets 06:36:32 executing program 0 (fault-call:3 fault-nth:1): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 497.562682][T17040] block nbd5: shutting down sockets 06:36:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1277) 06:36:32 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 497.702598][T17051] FAULT_INJECTION: forcing a failure. [ 497.702598][T17051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.715894][T17051] CPU: 1 PID: 17051 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 497.724583][T17051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.734661][T17051] Call Trace: [ 497.738082][T17051] dump_stack+0x18f/0x20d [ 497.742543][T17051] should_fail.cold+0x5/0x14 [ 497.747951][T17051] __alloc_pages_nodemask+0x1a3/0x930 [ 497.753453][T17051] ? __alloc_pages_slowpath.constprop.0+0x2780/0x2780 [ 497.761686][T17051] cache_grow_begin+0x8c/0xb20 [ 497.766721][T17051] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 497.772224][T17051] cache_alloc_refill+0x27b/0x340 [ 497.777289][T17051] ? lockdep_hardirqs_off+0x66/0xa0 [ 497.782680][T17051] ? tomoyo_realpath_from_path+0xc3/0x620 [ 497.792512][T17051] __kmalloc+0x319/0x340 [ 497.796885][T17051] tomoyo_realpath_from_path+0xc3/0x620 [ 497.802473][T17051] ? tomoyo_profile+0x42/0x50 [ 497.808494][T17051] tomoyo_path_number_perm+0x1cb/0x4d0 [ 497.814643][T17051] ? tomoyo_path_number_perm+0x183/0x4d0 [ 497.820691][T17051] ? tomoyo_execute_permission+0x470/0x470 [ 497.828013][T17051] ? lock_acquire+0x1f1/0xad0 [ 497.832732][T17051] ? delayed_put_pid+0x30/0x30 [ 497.837557][T17051] ? find_held_lock+0x2d/0x110 [ 497.842384][T17051] ? __mutex_unlock_slowpath+0xe2/0x610 [ 497.844588][T17059] block nbd1: Unsupported socket: shutdown callout must be supported. [ 497.848043][T17051] ? lock_is_held_type+0xb0/0xe0 [ 497.848073][T17051] ? __fget_files+0x294/0x400 [ 497.848108][T17051] security_file_ioctl+0x50/0xb0 [ 497.871496][T17051] ksys_ioctl+0x50/0x180 [ 497.875773][T17051] __x64_sys_ioctl+0x6f/0xb0 [ 497.880492][T17051] ? lockdep_hardirqs_on+0x6a/0xe0 [ 497.885888][T17051] do_syscall_64+0x60/0xe0 [ 497.890336][T17051] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 497.896236][T17051] RIP: 0033:0x45cc79 [ 497.900152][T17051] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 497.920205][T17051] RSP: 002b:00007f5b2e6a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 497.928814][T17051] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 497.936796][T17051] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 497.944957][T17051] RBP: 00007f5b2e6a6ca0 R08: 0000000000000000 R09: 0000000000000000 06:36:32 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) mkdirat$cgroup(r2, &(0x7f0000000000)='syz1\x00', 0x1ff) r3 = socket(0x28, 0x80000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x100000, 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000100)={0x81, 0x0, [0x100000001, 0x0, 0xa7f, 0x7]}) dup2(r4, r0) 06:36:32 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) write$vhost_msg(r1, &(0x7f0000000000)={0x1, {&(0x7f00000000c0)=""/211, 0xd3, &(0x7f00000001c0)=""/227, 0x3, 0x7}}, 0x48) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x24000) r3 = socket(0x2, 0xa, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab03) [ 497.953032][T17051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.961104][T17051] R13: 00007fffa0ea98af R14: 00007f5b2e6a79c0 R15: 000000000078bf0c [ 498.002214][T17053] block nbd5: shutting down sockets 06:36:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$pppl2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1278) [ 498.023503][T17053] block nbd5: shutting down sockets [ 498.099471][T17067] block nbd5: shutting down sockets [ 498.137540][T17067] block nbd5: shutting down sockets 06:36:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1279) 06:36:33 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 498.218278][ T8227] block nbd4: Receive control failed (result -107) [ 498.227755][T17069] block nbd4: shutting down sockets [ 498.267815][ T8227] block nbd0: Receive control failed (result -107) [ 498.276878][ T8227] block nbd4: Receive control failed (result -107) [ 498.285609][T17069] block nbd4: shutting down sockets [ 498.294341][T17050] block nbd0: shutting down sockets [ 498.337608][T17082] block nbd5: shutting down sockets 06:36:33 executing program 0 (fault-call:3 fault-nth:2): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:33 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1a, 0x80000, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 498.363029][T17082] block nbd5: shutting down sockets 06:36:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127a) 06:36:33 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x27, 0x1, 0xfffffffc) r2 = syz_io_uring_complete(0x0) setsockopt$CAN_RAW_ERR_FILTER(r2, 0x65, 0x2, &(0x7f0000000100)=0x401, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKSECDISCARD(0xffffffffffffffff, 0x127d, &(0x7f0000000140)=0x5) r4 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x8a340, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000040)={0x2f, 0x80, 0x6, 0x0, 0xff, 0x1, 0x2, 0xd4, 0xfa, 0x5, 0x4, 0x4, 0x0, 0x8000, 0xffff, 0x5, 0x4, 0x0, 0x3f, [], 0xf0, 0x80}) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x8905, &(0x7f00000000c0)) dup2(r3, r0) 06:36:33 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x402, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000040)={{0x0, 0x0, @descriptor="0200"}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) socketpair(0x21, 0x4, 0x10001, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$bt_BT_RCVMTU(r5, 0x112, 0xd, &(0x7f0000000140)=0x1f, &(0x7f0000000180)=0x2) ioctl$CHAR_RAW_PBSZGET(r4, 0x127b, &(0x7f00000000c0)) [ 498.511141][T17088] block nbd5: shutting down sockets [ 498.533754][T17093] FAULT_INJECTION: forcing a failure. [ 498.533754][T17093] name failslab, interval 1, probability 0, space 0, times 0 [ 498.562052][T17088] block nbd5: shutting down sockets [ 498.599125][T17093] CPU: 1 PID: 17093 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 498.607881][T17093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.617951][T17093] Call Trace: [ 498.621262][T17093] dump_stack+0x18f/0x20d [ 498.625632][T17093] should_fail.cold+0x5/0x14 [ 498.630267][T17093] ? alloc_workqueue+0x166/0xe50 [ 498.635582][T17093] should_failslab+0x5/0xf [ 498.640468][T17093] __kmalloc+0x27d/0x340 [ 498.644746][T17093] alloc_workqueue+0x166/0xe50 [ 498.649539][T17093] ? __mutex_lock+0x626/0x10d0 [ 498.654650][T17093] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 498.660364][T17093] ? nbd_ioctl+0x151/0xb77 [ 498.664777][T17093] ? trace_hardirqs_on+0x5f/0x220 [ 498.669796][T17093] ? mutex_lock_io_nested+0xf60/0xf60 [ 498.675178][T17093] nbd_start_device+0x174/0xcc0 [ 498.680023][T17093] ? security_capable+0x8f/0xc0 [ 498.684874][T17093] nbd_ioctl+0x67f/0xb77 [ 498.689114][T17093] ? blk_ioctl_discard+0x310/0x310 [ 498.694218][T17093] ? nbd_release+0x180/0x180 [ 498.698800][T17093] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 498.704797][T17093] ? do_vfs_ioctl+0x27d/0x1090 [ 498.709657][T17093] ? generic_block_fiemap+0x60/0x60 [ 498.714905][T17093] ? nbd_release+0x180/0x180 [ 498.719491][T17093] blkdev_ioctl+0x255/0x6c0 [ 498.723983][T17093] ? blkdev_common_ioctl+0x1760/0x1760 [ 498.729428][T17093] ? __fget_files+0x294/0x400 [ 498.734106][T17093] block_ioctl+0xf9/0x140 [ 498.738532][T17093] ? blkdev_fallocate+0x3f0/0x3f0 [ 498.743541][T17093] ksys_ioctl+0x11a/0x180 [ 498.747858][T17093] __x64_sys_ioctl+0x6f/0xb0 [ 498.752441][T17093] ? lockdep_hardirqs_on+0x6a/0xe0 [ 498.757535][T17093] do_syscall_64+0x60/0xe0 [ 498.762037][T17093] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 498.768118][T17093] RIP: 0033:0x45cc79 [ 498.772029][T17093] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:36:34 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:34 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000040)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) [ 498.792401][T17093] RSP: 002b:00007f5b2e6a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 498.800798][T17093] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 498.809504][T17093] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 498.817458][T17093] RBP: 00007f5b2e6a6ca0 R08: 0000000000000000 R09: 0000000000000000 [ 498.825422][T17093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 498.833640][T17093] R13: 00007fffa0ea98af R14: 00007f5b2e6a79c0 R15: 000000000078bf0c 06:36:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127b) [ 498.882800][ T8227] block nbd1: Receive control failed (result -107) [ 498.893154][T17096] block nbd1: shutting down sockets [ 498.938965][T17093] block nbd0: Could not allocate knbd recv work queue. [ 498.965481][T17091] block nbd0: shutting down sockets [ 499.042761][T17108] block nbd5: shutting down sockets 06:36:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127c) [ 499.084674][T17108] block nbd5: shutting down sockets [ 499.195854][T17114] block nbd5: shutting down sockets 06:36:34 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:34 executing program 0 (fault-call:3 fault-nth:3): r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.301645][T17114] block nbd5: shutting down sockets 06:36:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127d) [ 499.409874][T17125] FAULT_INJECTION: forcing a failure. [ 499.409874][T17125] name failslab, interval 1, probability 0, space 0, times 0 [ 499.436266][T17125] CPU: 1 PID: 17125 Comm: syz-executor.0 Not tainted 5.8.0-rc7-syzkaller #0 [ 499.445013][T17125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.455088][T17125] Call Trace: [ 499.458415][T17125] dump_stack+0x18f/0x20d [ 499.462772][T17125] should_fail.cold+0x5/0x14 [ 499.467404][T17125] ? alloc_workqueue+0x166/0xe50 [ 499.472369][T17125] should_failslab+0x5/0xf [ 499.476850][T17125] __kmalloc+0x27d/0x340 [ 499.512390][T17125] alloc_workqueue+0x166/0xe50 [ 499.517280][T17125] ? __mutex_lock+0x626/0x10d0 [ 499.522088][T17125] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 499.523206][T17127] block nbd5: shutting down sockets [ 499.527825][T17125] ? nbd_ioctl+0x151/0xb77 [ 499.527845][T17125] ? trace_hardirqs_on+0x5f/0x220 [ 499.527871][T17125] ? mutex_lock_io_nested+0xf60/0xf60 [ 499.548002][T17125] nbd_start_device+0x174/0xcc0 [ 499.553338][T17125] ? security_capable+0x8f/0xc0 [ 499.558320][T17125] nbd_ioctl+0x67f/0xb77 [ 499.562598][T17125] ? blk_ioctl_discard+0x310/0x310 [ 499.567726][T17125] ? nbd_release+0x180/0x180 [ 499.572010][T17127] block nbd5: shutting down sockets [ 499.572339][T17125] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 499.583510][T17125] ? do_vfs_ioctl+0x27d/0x1090 [ 499.588297][T17125] ? generic_block_fiemap+0x60/0x60 [ 499.593517][T17125] ? nbd_release+0x180/0x180 [ 499.598115][T17125] blkdev_ioctl+0x255/0x6c0 [ 499.606034][T17125] ? blkdev_common_ioctl+0x1760/0x1760 [ 499.612007][T17125] ? __fget_files+0x294/0x400 [ 499.616899][T17125] block_ioctl+0xf9/0x140 [ 499.621257][T17125] ? blkdev_fallocate+0x3f0/0x3f0 [ 499.626338][T17125] ksys_ioctl+0x11a/0x180 [ 499.630706][T17125] __x64_sys_ioctl+0x6f/0xb0 [ 499.635337][T17125] ? lockdep_hardirqs_on+0x6a/0xe0 [ 499.640505][T17125] do_syscall_64+0x60/0xe0 [ 499.644945][T17125] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 499.650861][T17125] RIP: 0033:0x45cc79 [ 499.655434][T17125] Code: 2d 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 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 499.676802][T17125] RSP: 002b:00007f5b2e6a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 499.685232][T17125] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 499.693669][T17125] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 499.702454][T17125] RBP: 00007f5b2e6a6ca0 R08: 0000000000000000 R09: 0000000000000000 06:36:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127e) [ 499.710440][T17125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 499.718438][T17125] R13: 00007fffa0ea98af R14: 00007f5b2e6a79c0 R15: 000000000078bf0c 06:36:34 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x81}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40840) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) r7 = socket$nl_route(0x10, 0x3, 0x0) dup2(r7, r0) ioctl$TCGETS2(r4, 0x802c542a, &(0x7f0000000180)) 06:36:34 executing program 4: openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x101400, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) dup3(r7, r5, 0x80000) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 499.807547][T17133] block nbd5: shutting down sockets 06:36:35 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VIDIOC_G_SELECTION(r3, 0xc040565e, &(0x7f0000000000)={0x8, 0x102, 0x5, {0x80, 0x1000403, 0x100001, 0xb2}}) recvmsg$kcm(r3, &(0x7f0000000740)={&(0x7f00000000c0)=@ethernet={0x0, @random}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/149, 0x95}, {&(0x7f0000000200)=""/221, 0xdd}, {&(0x7f0000000300)=""/53, 0x35}, {&(0x7f0000000340)=""/239, 0xef}, {&(0x7f0000000440)=""/102, 0x66}, {&(0x7f00000004c0)=""/50, 0x32}, {&(0x7f0000000500)=""/155, 0x9b}], 0x7, &(0x7f0000000640)=""/249, 0xf9}, 0x2001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 499.838001][T17133] block nbd5: shutting down sockets 06:36:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127f) 06:36:35 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 500.046002][ T8227] block nbd1: Receive control failed (result -107) [ 500.086176][T17145] block nbd5: shutting down sockets [ 500.101981][T17139] block nbd1: shutting down sockets [ 500.110409][T17136] block nbd4: shutting down sockets [ 500.130480][T17145] block nbd5: shutting down sockets 06:36:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4c01) [ 500.197419][T17125] block nbd0: Could not allocate knbd recv work queue. [ 500.206632][T17125] block nbd0: shutting down sockets 06:36:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 500.279805][T17158] block nbd5: shutting down sockets 06:36:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x2) [ 500.314719][T17158] block nbd5: shutting down sockets [ 500.323014][ T8227] block nbd0: Receive control failed (result -107) [ 500.344620][T17161] block nbd0: shutting down sockets 06:36:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x541b) [ 500.423137][T17166] block nbd0: shutting down sockets [ 500.440093][T17166] block nbd0: shutting down sockets 06:36:35 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x10) [ 500.466233][ T8227] block nbd1: Receive control failed (result -107) [ 500.475667][T17139] block nbd1: shutting down sockets [ 500.541803][T17174] block nbd0: shutting down sockets [ 500.558021][T17174] block nbd0: shutting down sockets 06:36:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x301) [ 500.622755][T17173] block nbd5: shutting down sockets [ 500.650020][T17173] block nbd5: shutting down sockets [ 500.713829][T17182] block nbd0: shutting down sockets [ 500.749560][T17182] block nbd0: shutting down sockets 06:36:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5421) [ 501.054307][T17191] block nbd5: shutting down sockets [ 501.092595][T17191] block nbd5: shutting down sockets 06:36:36 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0xffffffff) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r5, 0xc0205648, &(0x7f0000000100)={0xa30000, 0x1, 0x1, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0xa30901, 0x2, [], @value64=0x7}}) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r9, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r9, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000140)={r9, 0x7}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f00000001c0)={r10, 0x7f, 0x20}, 0x8) bind$vsock_stream(r3, &(0x7f0000000000)={0x28, 0x0, 0x2711}, 0x10) 06:36:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125d) 06:36:36 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x3, 0x1, 0x10008001) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x7, 0x3}, 0xc) r5 = socket$nl_route(0x10, 0x3, 0x0) dup2(r5, r0) 06:36:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5450) 06:36:36 executing program 2 (fault-call:4 fault-nth:0): write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 501.342559][T17201] FAULT_INJECTION: forcing a failure. [ 501.342559][T17201] name failslab, interval 1, probability 0, space 0, times 0 [ 501.365746][T17197] block nbd0: shutting down sockets [ 501.392398][ T8227] block nbd1: Receive control failed (result -107) [ 501.393804][T17198] block nbd5: shutting down sockets [ 501.403304][T17201] CPU: 0 PID: 17201 Comm: syz-executor.2 Not tainted 5.8.0-rc7-syzkaller #0 [ 501.414597][T17201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.423446][T17197] block nbd0: shutting down sockets [ 501.424656][T17201] Call Trace: [ 501.424687][T17201] dump_stack+0x18f/0x20d [ 501.424709][T17201] should_fail.cold+0x5/0x14 [ 501.442134][T17201] ? tomoyo_realpath_from_path+0xc3/0x620 [ 501.447970][T17201] should_failslab+0x5/0xf [ 501.452411][T17201] __kmalloc+0x27d/0x340 [ 501.456767][T17201] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 501.462542][T17201] tomoyo_realpath_from_path+0xc3/0x620 [ 501.468231][T17201] ? tomoyo_profile+0x42/0x50 [ 501.472989][T17201] tomoyo_path_number_perm+0x1cb/0x4d0 [ 501.479083][T17201] ? tomoyo_path_number_perm+0x183/0x4d0 [ 501.480636][T17198] block nbd5: shutting down sockets 06:36:36 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f00000000c0)={'syztnl2\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x29, 0x1, 0x47, 0x1f, 0x4, @private0={0xfc, 0x0, [], 0x1}, @dev={0xfe, 0x80, [], 0x37}, 0x8, 0x10, 0x20, 0x2}}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000140)=0x6) ioctl$NBD_DO_IT(r2, 0xab03) [ 501.484827][T17201] ? tomoyo_execute_permission+0x470/0x470 [ 501.484847][T17201] ? lock_acquire+0x1f1/0xad0 [ 501.484867][T17201] ? delayed_put_pid+0x30/0x30 [ 501.505333][T17201] ? find_held_lock+0x2d/0x110 [ 501.510153][T17201] ? __mutex_unlock_slowpath+0xe2/0x610 [ 501.515727][T17201] ? lock_is_held_type+0xb0/0xe0 [ 501.520788][T17201] ? __fget_files+0x294/0x400 [ 501.526296][T17201] security_file_ioctl+0x50/0xb0 [ 501.531264][T17201] ksys_ioctl+0x50/0x180 [ 501.535541][T17201] __x64_sys_ioctl+0x6f/0xb0 [ 501.540177][T17201] ? lockdep_hardirqs_on+0x6a/0xe0 [ 501.545311][T17201] do_syscall_64+0x60/0xe0 [ 501.550008][T17201] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 501.555921][T17201] RIP: 0033:0x45cc79 [ 501.560446][T17201] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 501.580154][T17201] RSP: 002b:00007f9239774c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 501.588682][T17201] RAX: ffffffffffffffda RBX: 00000000000169c0 RCX: 000000000045cc79 [ 501.596675][T17201] RDX: 0000000020000000 RSI: 00000000c0305710 RDI: 0000000000000003 [ 501.604665][T17201] RBP: 00007f9239774ca0 R08: 0000000000000000 R09: 0000000000000000 [ 501.612655][T17201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 501.620648][T17201] R13: 00007ffcce387fef R14: 00007f92397759c0 R15: 000000000078bf0c 06:36:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125e) 06:36:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5451) [ 501.729306][T17219] block nbd5: shutting down sockets [ 501.731975][T16994] block nbd1: shutting down sockets [ 501.784776][T17219] block nbd5: shutting down sockets [ 501.802053][ T8227] block nbd4: Receive control failed (result -107) 06:36:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'team0\x00', r4}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_route(0x10, 0x3, 0x0) dup2(r0, r0) 06:36:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5452) [ 501.893951][T17222] block nbd0: shutting down sockets [ 501.944807][T17222] block nbd0: shutting down sockets [ 501.998942][ T8227] block nbd1: Receive control failed (result -107) 06:36:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x125f) [ 502.058529][T17229] block nbd5: shutting down sockets [ 502.064521][T17216] block nbd4: shutting down sockets [ 502.094018][T17236] block nbd1: shutting down sockets [ 502.158834][ T8227] block nbd3: Receive control failed (result -107) [ 502.168941][T17232] block nbd3: shutting down sockets [ 502.183228][T17229] block nbd5: shutting down sockets 06:36:37 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2124c0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 502.307499][T17245] block nbd0: shutting down sockets [ 502.337310][ T8227] block nbd3: Receive control failed (result -107) [ 502.383915][T17245] block nbd0: shutting down sockets [ 502.388863][T17247] block nbd3: shutting down sockets 06:36:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5460) 06:36:37 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r6 = socket$nl_route(0x10, 0x3, 0x0) dup2(r6, r0) 06:36:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1260) [ 502.572421][T17257] block nbd5: shutting down sockets [ 502.597280][T17257] block nbd5: shutting down sockets [ 502.626112][ T8227] block nbd1: Receive control failed (result -107) [ 502.636084][T17258] block nbd1: shutting down sockets [ 502.662467][T17261] block nbd0: shutting down sockets [ 502.695265][T17261] block nbd0: shutting down sockets [ 502.759206][T17258] block nbd1: shutting down sockets [ 502.810752][T17201] ERROR: Out of memory at tomoyo_realpath_from_path. 06:36:38 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x402401) socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket(0x2, 0x1, 0xadf) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x6364) 06:36:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1261) 06:36:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x1) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x8912) [ 503.016857][T17275] block nbd5: shutting down sockets [ 503.019384][T17277] block nbd0: shutting down sockets [ 503.037570][T17275] block nbd5: shutting down sockets [ 503.059515][T17277] block nbd0: shutting down sockets 06:36:38 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r1, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r1, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x10000, 0x30}, 0xc) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='rpc_pipefs\x00', 0x0, 0x0) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) openat2(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, 0x0) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', 0x0, 0x0, 0x6, &(0x7f0000001c40)=[{&(0x7f0000000200)="980f58cd3ad0adcd1b0b0d21e1614ce27a580a591e35686d4d613b0fbd6115ab4df3cb157f37161c82decb6dff7d13aa312ffed71679a88760d57cb86e81c7c7e39082bc6df7a7d318619dd03bb04f5ab629fa8e3cbb3db8b473ecf4876cad5746f52d627434011415808cc5d5b13e6e8b75a1d7c890b44f42cfe4b55b9c2bb58e25d5787eda0af515ddafa4c08cd2f34f", 0x91, 0x9}, {0x0, 0x0, 0x101}, {&(0x7f0000001840)="e31ba68b38d8a8a791a55b3c2bfe0f434fbbc40f6e101ea6a656fc5f961235d7bd97483737f2209261d9bf8952d03ed6c1e8955b1cd2522f548dbeefa7", 0x3d, 0x7}, {0x0}, {0x0}, {&(0x7f0000001b80)}], 0x1201008, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1262) 06:36:38 executing program 3: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) shmget$private(0x0, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil) r4 = dup(r3) mmap$perf(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xd, 0x10, r4, 0x6) dup2(r2, r0) [ 503.210732][ T8227] block nbd1: Receive control failed (result -107) [ 503.222309][T17288] block nbd1: shutting down sockets 06:36:38 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 503.251088][T17291] block nbd1: Could not allocate knbd recv work queue. [ 503.283329][T17289] block nbd5: shutting down sockets [ 503.291115][T17291] block nbd1: shutting down sockets [ 503.333658][T17289] block nbd5: shutting down sockets [ 503.386514][ T8227] block nbd4: Receive control failed (result -107) [ 503.416482][T17297] block nbd0: shutting down sockets [ 503.469234][T17297] block nbd0: shutting down sockets 06:36:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x8914) [ 503.500723][ T8227] block nbd3: Receive control failed (result -107) [ 503.551856][T17307] block nbd3: shutting down sockets 06:36:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1263) 06:36:38 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x3f00, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 503.698167][ T8227] block nbd3: Receive control failed (result -107) [ 503.702387][T17316] block nbd5: shutting down sockets [ 503.712322][T17322] block nbd3: shutting down sockets [ 503.742610][T17315] block nbd4: shutting down sockets [ 503.754636][T17316] block nbd5: shutting down sockets 06:36:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x628fc2) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r3, 0xae04) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x8933) [ 503.878450][T17326] block nbd0: shutting down sockets [ 503.926949][T17326] block nbd0: shutting down sockets 06:36:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1264) [ 504.007191][T17333] block nbd5: shutting down sockets [ 504.048811][T17333] block nbd5: shutting down sockets 06:36:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab00) 06:36:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1f, 0x200000) bind$ax25(r2, &(0x7f00000000c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) ioctl$NBD_DO_IT(r0, 0xab03) [ 504.148210][T17340] block nbd0: shutting down sockets 06:36:39 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x3f000000, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 504.217478][T17340] block nbd0: shutting down sockets [ 504.230737][T17343] block nbd5: shutting down sockets 06:36:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1265) [ 504.264528][T17343] block nbd5: shutting down sockets [ 504.280233][ T8227] block nbd4: Receive control failed (result -107) [ 504.300732][T17347] block nbd4: shutting down sockets [ 504.324493][T17348] block nbd4: Could not allocate knbd recv work queue. [ 504.352434][T17348] block nbd4: shutting down sockets [ 504.364276][T17351] block nbd0: shutting down sockets [ 504.384849][T17351] block nbd0: shutting down sockets 06:36:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1267) 06:36:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab01) 06:36:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$KVM_SET_FPU(r2, 0x41a0ae8d, &(0x7f00000000c0)={[], 0x4, 0x4, 0x1, 0x0, 0x0, 0x5000, 0x4000, [], 0x2}) r3 = socket(0x3e3cf897f1e11c6e, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 504.503930][T17360] block nbd0: shutting down sockets 06:36:39 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 504.535906][T17360] block nbd0: shutting down sockets 06:36:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1268) [ 504.594094][T17362] block nbd5: shutting down sockets [ 504.661847][T17362] block nbd5: shutting down sockets 06:36:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab02) [ 504.731597][T17370] block nbd0: shutting down sockets 06:36:39 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0xacc5c7c6deaa7820, 0x0) dup2(r2, r0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r0) write$6lowpan_enable(r3, 0x0, 0x0) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000080)='.\x00', 0x4bc) r5 = inotify_init() r6 = inotify_add_watch(r5, &(0x7f0000000000)='.\x00', 0x80000000) inotify_rm_watch(r4, r6) inotify_rm_watch(r3, r6) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x8300, 0x0) [ 504.773422][T17370] block nbd0: shutting down sockets [ 504.815517][T17375] block nbd5: shutting down sockets 06:36:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1269) [ 504.850917][T17375] block nbd5: shutting down sockets 06:36:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = socket(0x10, 0x3, 0x0) syz_emit_ethernet(0x75, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa8100060008050300052fc42edd3a4413ae3e414c2ecdc8e164eb80307a42c4613568271c78a05720de550d25e2d217e9fd29234020d2c569c72f92236254bbc4e667cd7fa636d003e8b14b4ebd3dceab66ef6e3a15544efaab4581b2c2e9c556f7ad004fd1c243de742ed2603b09d333b59748740b61b8752641d49ee2aa30947a9638c7"], &(0x7f0000000180)={0x0, 0x2, [0xbaa, 0x94d, 0xf0f, 0xb9f]}) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) io_submit(0x0, 0x3, &(0x7f0000000440)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x4, 0x2, r0, &(0x7f0000000300)="be5509e12aa13f03c7d38ad17dd0addee5c7a31d6a5bd020e7e98df706c352b7433e07d2bd122b74872acff7ea256b3c4a241464727ae7090562218645aac3f6b1bd80ec47020ede7195471d20486f60ba86f11960f71fb7", 0x58, 0xd81, 0x0, 0x6}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x3, 0x6, 0xffffffffffffffff, &(0x7f0000000540)="935730a77fda0a9a663861de7afe39ac72e659deae3622f8a1a158b9a3ce3cbc8e8ef0ae85e65d4749d2194abaa2d42aeab28226f708f18030078dd491465b845511b00c733e836ef33fac4a19589ba8b0c9c0ba0f34307119eb7d42b1d6cdc2bdbcf93163bff2ed86220e4c5733aee322b8c1177fd489406e75a10352c117dedfa5e25a756c69b4054f315ad7f04f2eff309c7b4cd4a9a0a0017b3a6626062fb733f217e586b975eebec443cce81b40f58e27acdceb657d3e797ed8fa90eae4cbf04a5c707d43bcd3a6b135fd713a93c04048d378972be673483c0ffcb80fcaac5b4aadb5d648184462b5790ef15e", 0xef, 0x80000000, 0x0, 0x1}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0x9, r7, &(0x7f0000000640)="50e350951189158c2ab6a82d31b5b2a9d5c52740a7f468374921d0948502a563e72658bca700b20e0cda4907c32d96d876f40d23fb516a858c10206442fb659b73af66ac78cdd0a18bcc237e08cb7385f6cb626055e65ec8e6906d61db9778c7143101eebf2da85a913d58dc012f1816469da7d874d6021525479edfbae3f8089b798da8ed50536d00bb7b1a1f51cd592141af875b1a5be3ff34c637318ba221bd6db6324802baef061f8e3ec060a47a30f4de88455c48424dfa4e8545d0024f59986094cb1ffe694dcfaa549b4f", 0xce, 0x10001, 0x0, 0x1, r0}]) getsockname$packet(r7, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{0x2}, 0x0, 0x0, 0xffffffff, 0xae8d}}}]}, 0x78}}, 0x0) link(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00') ioctl$ifreq_SIOCGIFINDEX_wireguard(r5, 0x8933, &(0x7f0000000000)={'wg1\x00', r8}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000040)={@loopback, 0x40, r9}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 504.902965][ T8227] block nbd3: Receive control failed (result -107) [ 504.912335][T17382] block nbd3: shutting down sockets 06:36:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 505.044521][T17386] block nbd0: shutting down sockets 06:36:40 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 505.087769][ T8227] block nbd4: Receive control failed (result -107) [ 505.099947][T17387] block nbd4: shutting down sockets [ 505.110101][T17386] block nbd0: shutting down sockets [ 505.138088][ T1534] block nbd3: Receive control failed (result -107) [ 505.147263][T17382] block nbd3: shutting down sockets [ 505.187625][ T1534] block nbd5: Receive control failed (result -107) [ 505.196741][T17391] block nbd5: shutting down sockets [ 505.226806][T17391] block nbd5: shutting down sockets 06:36:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1274) 06:36:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) [ 505.302904][T17387] block nbd4: shutting down sockets 06:36:40 executing program 3: r0 = socket(0x2b, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup2(r1, 0xffffffffffffffff) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) ioctl$VIDIOC_ENUMAUDOUT(r2, 0xc0345642, &(0x7f0000000100)={0x2, "5ee9d875f1af1a849b42ecfedc03564a35b0b4e8729fabd61f4cce6eb54fed13", 0x2}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r4, 0x7a7e}, 0x8) r5 = dup(r3) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r5, 0xc0905664, &(0x7f0000000000)={0x0, 0x0, [], @bt={0x8, 0x400, 0x9f59, 0x7fff, 0x9, 0xbe6, 0xa, 0x1}}) [ 505.428016][T17410] block nbd0: shutting down sockets [ 505.464600][T17413] block nbd5: shutting down sockets [ 505.484248][T17410] block nbd0: shutting down sockets 06:36:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1276) [ 505.509519][T17409] block nbd5: shutting down sockets 06:36:40 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab05) 06:36:40 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) [ 505.677256][T17418] block nbd0: shutting down sockets 06:36:40 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 505.704879][T17418] block nbd0: shutting down sockets [ 505.705900][T17421] block nbd5: shutting down sockets 06:36:40 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={'geneve1\x00', 0x30a}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 505.758238][T17421] block nbd5: shutting down sockets [ 505.797946][ T1534] block nbd4: Receive control failed (result -107) 06:36:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1277) [ 505.807770][T17423] block nbd4: shutting down sockets 06:36:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab06) [ 505.858120][T17428] block nbd4: Could not allocate knbd recv work queue. [ 505.885876][T17428] block nbd4: shutting down sockets [ 505.923193][ T1534] block nbd3: Receive control failed (result -107) [ 505.935069][T17437] block nbd3: shutting down sockets [ 505.987413][ T1534] block nbd3: Receive control failed (result -107) [ 506.005633][T17445] block nbd3: shutting down sockets [ 506.025647][T17436] block nbd0: shutting down sockets [ 506.045446][T17441] block nbd5: shutting down sockets 06:36:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab07) [ 506.066224][T17441] block nbd5: shutting down sockets 06:36:41 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400080) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000180)={'geneve0\x00', 0x20f}) r4 = dup(r1) write$6lowpan_enable(r4, 0x0, 0x0) recvfrom$rose(r4, &(0x7f0000000080)=""/34, 0x22, 0x60, &(0x7f00000000c0)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x40) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x109040, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r5) r8 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r9 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)='4', 0xba, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r9, r8, r9}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'michael_mic-generic\x00'}}) keyctl$set_timeout(0xf, r9, 0x8) ioctl$NBD_DO_IT(r0, 0xab03) [ 506.123548][T17436] block nbd0: shutting down sockets 06:36:41 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1278) 06:36:41 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r4, 0x8983, &(0x7f0000000040)={0x6, 'veth0_to_hsr\x00', {0x20}, 0x761}) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x81, 0x400) [ 506.261625][T17452] block nbd5: shutting down sockets [ 506.332652][T17452] block nbd5: shutting down sockets [ 506.334935][T17456] block nbd0: shutting down sockets [ 506.404570][T17456] block nbd0: shutting down sockets [ 506.411849][ T1534] block nbd3: Receive control failed (result -107) [ 506.422581][T17461] block nbd3: shutting down sockets 06:36:41 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab09) 06:36:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x1279) [ 506.541810][ T1534] block nbd3: Receive control failed (result -107) [ 506.551122][T17461] block nbd3: shutting down sockets [ 506.677535][T17470] block nbd5: shutting down sockets [ 506.719059][T17470] block nbd5: shutting down sockets 06:36:42 executing program 3: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0xfffffffe) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x82, 0x141041) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) r9 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x1c1001) dup(r9) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup2(0xffffffffffffffff, r5) [ 506.776247][T17472] block nbd0: shutting down sockets 06:36:42 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab0a) [ 506.836182][T17472] block nbd0: shutting down sockets 06:36:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127a) [ 507.026084][T17482] block nbd5: shutting down sockets [ 507.058180][T17482] block nbd5: shutting down sockets [ 507.077132][T17485] block nbd0: shutting down sockets [ 507.117967][T17485] block nbd0: shutting down sockets 06:36:42 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab10) 06:36:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127b) [ 507.312533][T17492] block nbd5: shutting down sockets [ 507.334984][T17493] block nbd0: shutting down sockets [ 507.347291][T17492] block nbd5: shutting down sockets [ 507.365113][T17493] block nbd0: shutting down sockets 06:36:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2c, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127c) 06:36:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab12) 06:36:43 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) [ 508.086272][T17507] block nbd0: shutting down sockets [ 508.140508][T17508] block nbd5: shutting down sockets [ 508.143779][T17507] block nbd0: shutting down sockets [ 508.168240][T17508] block nbd5: shutting down sockets 06:36:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127d) 06:36:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab32) 06:36:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x208200) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 508.304927][ T1534] block nbd3: Receive control failed (result -107) [ 508.315485][T17521] block nbd3: shutting down sockets [ 508.381262][T17521] block nbd3: Could not allocate knbd recv work queue. [ 508.396443][T17521] block nbd3: shutting down sockets [ 508.472428][T17527] block nbd5: shutting down sockets [ 508.494772][T17528] block nbd0: shutting down sockets 06:36:43 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:43 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0xc4043) r2 = dup(r1) r3 = dup(r1) sendmsg$IPSET_CMD_GET_BYNAME(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x848000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x64, 0xe, 0x6, 0x201, 0x0, 0x0, {0x2, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20044911}, 0x20000000) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000180)) r4 = socket(0x29, 0xa, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) r5 = socket$nl_route(0x10, 0x3, 0x0) dup2(r5, r0) [ 508.540441][T17528] block nbd0: shutting down sockets [ 508.567676][T17527] block nbd5: shutting down sockets 06:36:43 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127e) 06:36:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab3e) 06:36:43 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r1, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r1, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x9, 0x9, 0x7}, &(0x7f00000000c0)=0x10) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 508.771020][T17544] block nbd5: shutting down sockets [ 508.798819][T17545] block nbd0: shutting down sockets [ 508.829821][T17544] block nbd5: shutting down sockets [ 508.844052][T17545] block nbd0: shutting down sockets 06:36:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) shmget(0x0, 0x1000, 0x200, &(0x7f0000ffc000/0x1000)=nil) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x900, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e1d, 0x2e5f4d0e, @mcast1, 0x6}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e24, 0xa9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1ff}, @in6={0xa, 0x4e23, 0x2, @empty, 0x7}, @in={0x2, 0x4e21, @rand_addr=0x64010101}, @in6={0xa, 0x4e24, 0xfffffffd, @local, 0x7fff}], 0x90) 06:36:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400443c9) 06:36:44 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x127f) [ 509.032311][T17556] block nbd5: shutting down sockets [ 509.068851][ T1534] block nbd3: Receive control failed (result -107) [ 509.082189][T17556] block nbd5: shutting down sockets [ 509.083156][T17561] block nbd3: shutting down sockets 06:36:44 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f00000000c0)={'wg0\x00', 0xfffffffffffeffff, 0x5}) r1 = socket(0x2, 0x1, 0x0) prctl$PR_SET_TSC(0x1a, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) sendmsg$IPSET_CMD_TYPE(r5, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x48, 0xd, 0x6, 0x101, 0x0, 0x0, {0x2, 0x0, 0x9}, [@IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x5}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x7}, @IPSET_ATTR_TYPENAME={0x10, 0x3, 'bitmap:port\x00'}]}, 0x48}, 0x1, 0x0, 0x0, 0x20}, 0x44010) write$UHID_DESTROY(r3, &(0x7f0000000000), 0x4) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="00000400"], 0x4) [ 509.149966][T17559] block nbd0: shutting down sockets 06:36:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400448c9) [ 509.194081][T17559] block nbd0: shutting down sockets 06:36:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x3b72) 06:36:44 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 509.293740][T17571] block nbd5: shutting down sockets [ 509.298515][ T1534] block nbd4: Receive control failed (result -107) [ 509.308507][T17568] block nbd4: shutting down sockets [ 509.345785][T17571] block nbd5: shutting down sockets [ 509.375622][T17577] block nbd0: shutting down sockets [ 509.399870][T17577] block nbd0: shutting down sockets 06:36:44 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) dup2(r2, r0) getrlimit(0xf, &(0x7f0000000000)) 06:36:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400448dd) 06:36:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4c00) [ 509.532208][T17585] block nbd5: shutting down sockets [ 509.546860][ T1534] block nbd4: Receive control failed (result -107) [ 509.556250][T17573] block nbd4: shutting down sockets [ 509.584877][T17585] block nbd5: shutting down sockets [ 509.607500][ T1534] block nbd3: Receive control failed (result -107) [ 509.617552][T17592] block nbd3: shutting down sockets 06:36:44 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400454ca) [ 509.690707][T17597] block nbd3: shutting down sockets [ 509.704832][T17589] block nbd0: shutting down sockets [ 509.760143][T17589] block nbd0: shutting down sockets 06:36:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x20802) r1 = socket(0x2, 0x1, 0x20000) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/btrfs-control\x00', 0x238280, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000340)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@gettaction={0x5c, 0x32, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1, 0x1}}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x8}, @action_gd=@TCA_ACT_TAB={0x2c, 0x1, [{0x10, 0x5, 0x0, 0x0, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0xc, 0x16, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xffc4}}, {0xc, 0x18, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2242}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0x1ff}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8804}, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x8500) sendmsg$NFQNL_MSG_VERDICT(r5, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)=ANY=[@ANYBLOB="74000000010000000000000500000960000f8014000180060003400001000006006e1e10d6d30340000000000800044000010000080005400000020014000a800800014000210001080001400000000024000a80100002800c0002800500010006000000100802800c000280050001003a0000000000000000"], 0x74}, 0x1, 0x0, 0x0, 0x4001}, 0x40000) ioctl$NBD_DO_IT(r0, 0xab03) [ 509.857997][T17601] block nbd5: shutting down sockets 06:36:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4c01) 06:36:45 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) dup2(r4, r0) [ 509.903012][T17601] block nbd5: shutting down sockets 06:36:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40046207) [ 510.010718][T17607] block nbd0: shutting down sockets 06:36:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x541b) [ 510.037002][ T1534] block nbd3: Receive control failed (result -107) [ 510.037110][T17607] block nbd0: shutting down sockets [ 510.053516][T17610] block nbd3: shutting down sockets [ 510.116972][T17616] block nbd5: shutting down sockets [ 510.195212][T17616] block nbd5: shutting down sockets 06:36:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r3, 0x400443c9, &(0x7f0000000000)={@none, 0x7}) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40049409) [ 510.262688][T17620] block nbd0: shutting down sockets [ 510.311251][T17620] block nbd0: shutting down sockets [ 510.319608][ T1534] block nbd3: Receive control failed (result -107) [ 510.338104][T17608] block nbd3: shutting down sockets 06:36:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5421) [ 510.435374][T17628] block nbd5: shutting down sockets [ 510.451862][ T1534] block nbd4: Receive control failed (result -107) [ 510.472672][T17634] block nbd0: shutting down sockets 06:36:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40081271) 06:36:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x402000, 0x0) dup2(r2, r0) 06:36:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5450) [ 510.490129][T17628] block nbd5: shutting down sockets [ 510.506379][T17634] block nbd0: shutting down sockets [ 510.529457][T17626] block nbd4: shutting down sockets 06:36:45 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 510.645192][T17639] block nbd5: shutting down sockets [ 510.673889][ T1534] block nbd3: Receive control failed (result -107) [ 510.682955][T17644] block nbd3: shutting down sockets [ 510.695797][T17639] block nbd5: shutting down sockets [ 510.711511][ T1534] block nbd3: Receive control failed (result -107) [ 510.712210][T17644] block nbd3: shutting down sockets 06:36:45 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) dup2(r2, r0) 06:36:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4008b100) 06:36:45 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TIOCSTI(r3, 0x5412, 0x5d) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @remote}, 0x10) ioctl$NBD_DO_IT(r0, 0xab03) [ 510.753940][T17643] block nbd0: shutting down sockets [ 510.808558][T17643] block nbd0: shutting down sockets 06:36:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5451) [ 510.891486][T17660] block nbd5: shutting down sockets [ 510.907765][ T1534] block nbd3: Receive control failed (result -107) [ 510.917877][T17663] block nbd3: shutting down sockets [ 510.931058][T17661] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 510.949930][T17660] block nbd5: shutting down sockets [ 510.977298][ T1534] block nbd4: Receive control failed (result -107) [ 510.986867][T17659] block nbd4: shutting down sockets [ 511.014892][T17663] block nbd3: Could not allocate knbd recv work queue. 06:36:46 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101283) [ 511.055612][T17663] block nbd3: shutting down sockets [ 511.101477][ T1534] block nbd4: Receive control failed (result -107) [ 511.106338][T17666] block nbd0: shutting down sockets [ 511.110440][T17659] block nbd4: shutting down sockets [ 511.146841][T17666] block nbd0: shutting down sockets 06:36:46 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r1, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r1, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x10000, 0x30}, 0xc) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x180000105, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='rpc_pipefs\x00', 0x0, 0x0) r2 = openat$nvram(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f00000007c0)=[{&(0x7f0000000580)="62f23e748cdfecc0d3bcb88248f9f8f8e87edc5637656d6e511dcdc6041c8d8a0957939950c15c7ac6360c7820e1d5957ba4167f17600b58767db91e29eb92a20f86dddfb0f8dda322d3ddeadba924051c7894f228f090746b1a55e851e7dcaae4d8411f6806d216b4f2e7eca231a301cc0c9bb4bb5598a94336a99790d3b77dcda45483c1fb1194c56ddfddb587442754e6c815", 0xfffffffffffffe3a, 0x1}], 0x100488, 0x0) openat2(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, 0x0) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', 0x0, 0x0, 0x6, &(0x7f0000001c40)=[{&(0x7f0000000200)="980f58cd3ad0adcd1b0b0d21e1614ce27a580a591e35686d4d613b0fbd6115ab4df3cb157f37161c82decb6dff7d13aa312ffed71679a88760d57cb86e81c7c7e39082bc6df7a7d318619dd03bb04f5ab629fa8e3cbb3db8b473ecf4876cad5746f52d627434011415808cc5d5b13e6e8b75a1d7c890b44f42cfe4b55b9c2bb58e25d5787eda0af515ddafa4c08cd2f34f", 0x91, 0x9}, {0x0, 0x0, 0x101}, {&(0x7f0000001840)="e31ba68b38d8a8a791a55b3c2bfe0f434fbbc40f6e101ea6a656fc5f961235d7bd97483737f2209261d9bf8952d03ed6c1e8955b1cd2522f548dbeefa7", 0x3d, 0x7}, {0x0}, {0x0}, {&(0x7f0000001b80)}], 0x1201008, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VIDIOC_S_SELECTION(r3, 0xc040565f, &(0x7f0000000000)={0x1, 0x2, 0x6, {0x20, 0x4, 0x2, 0x6}}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5452) [ 511.267634][T17680] block nbd5: shutting down sockets [ 511.310285][T17680] block nbd5: shutting down sockets 06:36:46 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101286) [ 511.421752][T17687] block nbd0: shutting down sockets [ 511.430466][ T1534] block nbd4: Receive control failed (result -107) [ 511.441155][T17686] block nbd4: shutting down sockets [ 511.518475][T17687] block nbd0: shutting down sockets 06:36:46 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 511.575890][T17695] block nbd5: shutting down sockets 06:36:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x5460) [ 511.617112][T17686] block nbd4: shutting down sockets [ 511.633837][T17695] block nbd5: shutting down sockets 06:36:46 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x58) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r3 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)='4', 0xba, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r2, r3}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'michael_mic-generic\x00'}}) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r1, 0xc0506617, &(0x7f00000000c0)={{0x3, 0x0, @descriptor="81c4ea20f60ea755"}, 0x9f, r3, [], "b23873a2a06486d1803c31e815ba6db9994f239bd7f81e9710a45c241e2a1d2ab63cb1891f263ff57a2e6a8c019b1fa9702e25a5e45980fe6de5060576a749c4b8f3a24def7737ef3f7413fd0b455ebe9adc61acc46e56257afb9f7540cbeea2462b2f2c5d66a2a3f872d3533b580444dddd09e44d789edd9f3b799eafa8c9b688944b2a2cea65accf252002b78cb9fdfde82523d2b8da09135e14045a4eea"}) [ 511.687310][ T1534] block nbd3: Receive control failed (result -107) [ 511.826327][T17704] block nbd0: shutting down sockets 06:36:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101288) [ 511.849971][T17704] block nbd0: shutting down sockets 06:36:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x6364) [ 511.900312][ T1534] block nbd4: Receive control failed (result -107) [ 511.930456][T17708] block nbd4: shutting down sockets [ 511.956001][T17713] block nbd5: shutting down sockets [ 511.977775][ T1534] block nbd4: Receive control failed (result -107) [ 511.987181][T17713] block nbd5: shutting down sockets [ 511.993501][T17708] block nbd4: shutting down sockets 06:36:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070c9) 06:36:47 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 512.092565][T17715] block nbd0: shutting down sockets 06:36:47 executing program 4: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x400040) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f00000000c0)=""/237) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 512.121175][T17715] block nbd0: shutting down sockets [ 512.175446][T17722] block nbd5: shutting down sockets 06:36:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x8912) [ 512.214589][T17722] block nbd5: shutting down sockets 06:36:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070ca) [ 512.310358][T17731] block nbd5: shutting down sockets [ 512.321576][ T1534] block nbd4: Receive control failed (result -107) [ 512.334126][T17729] block nbd4: shutting down sockets [ 512.356962][T17733] block nbd4: Could not allocate knbd recv work queue. [ 512.365881][T17731] block nbd5: shutting down sockets [ 512.404455][T17733] block nbd4: shutting down sockets 06:36:47 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 512.468279][T17734] block nbd0: shutting down sockets 06:36:47 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getsockopt$SO_J1939_ERRQUEUE(r1, 0x6b, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x8800, 0x0) write$vhost_msg_v2(r3, &(0x7f00000002c0)={0x2, 0x0, {&(0x7f0000000100)=""/180, 0xb4, &(0x7f00000001c0)=""/238, 0x1, 0x1}}, 0x48) r4 = socket(0xa, 0x1, 0x9) ioctl$NBD_SET_SOCK(r2, 0xab00, r4) ioctl$NBD_DO_IT(r2, 0xab03) [ 512.541634][T17734] block nbd0: shutting down sockets [ 512.550648][T17693] block nbd3: shutting down sockets 06:36:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x8933) [ 512.670148][T17743] block nbd5: shutting down sockets [ 512.702391][T17743] block nbd5: shutting down sockets 06:36:47 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40186366) [ 512.800005][T17750] block nbd0: shutting down sockets [ 512.830027][T17750] block nbd0: shutting down sockets 06:36:48 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab00) [ 512.905497][T17756] block nbd5: shutting down sockets 06:36:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) r3 = fcntl$dupfd(r2, 0x406, 0xffffffffffffffff) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000000)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x43}}, {0x6, @random="9503ee3525e7"}, 0x38, {0x2, 0x4e22, @remote}, 'veth0\x00'}) [ 512.973082][T17756] block nbd5: shutting down sockets 06:36:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 513.094284][ T1534] block nbd4: Receive control failed (result -107) [ 513.100109][T17765] block nbd0: shutting down sockets [ 513.119470][T17767] block nbd4: shutting down sockets [ 513.159605][T17765] block nbd0: shutting down sockets [ 513.194449][T17771] block nbd5: shutting down sockets [ 513.219426][ T1534] block nbd4: Receive control failed (result -107) [ 513.228794][T17767] block nbd4: shutting down sockets 06:36:48 executing program 3: perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26}, 0x20) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="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"/481], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000380), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000040)={r1, 0xc0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_WRITEN_FRAMES(r4, 0x40184152, &(0x7f0000000540)={0x0, &(0x7f0000000500)=[&(0x7f0000000380), &(0x7f0000000400)="0fa4f8b051be7bd61b23515ddf0c31bd10f8917884cae9c9a7df0b75410cb3a21faf8db1aa8389464b86ac7fe8542a5dce7ede2c6dcd56acbed12b7811368550621a40a969d24518007aba5859a331d93e21303d8011ba1a3fb461aa4f6717d26e9a04211e15bf7e7eb172c92168f22787b8f829c1fff6ffa71652bd23dc715e37df2fae7a9760ad2dd3f49ff2a2d44247a91d2667d55ba985ccef3d562b15316a7ef7a5d60aee575e0937f3dbdbf1b9de5ea14192d7951e46300500ab70b24fcbfaf7984f5af3f712a634064e01a3b5c4971d5c3434adaa4cdcec861b4d5dda19"], 0x101}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)={r2}, 0xc) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)={r2}, 0xc) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r5, 0x0, 0x0}, 0x10) [ 513.272000][T17771] block nbd5: shutting down sockets 06:36:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab01) 06:36:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cb) 06:36:48 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x2000) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r7 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGISO7816(r7, 0x80285442, &(0x7f0000000080)) [ 513.416420][T17783] block nbd0: shutting down sockets [ 513.450915][T17783] block nbd0: shutting down sockets [ 513.499836][T17786] block nbd5: shutting down sockets 06:36:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab02) [ 513.539818][T17786] block nbd5: shutting down sockets 06:36:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r3, 0xc91add0bf88807dd, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x214, r3, 0x400, 0x70bd2a, 0x25dfdbfb, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0x214}}, 0x40000) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cc) 06:36:48 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r6) r7 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r6, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r8}}, 0x10) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r5, &(0x7f00000002c0)={0x10, 0x30, 0xfa00, {&(0x7f0000000280)={0xffffffffffffffff}, 0x1, {0xa, 0x4e22, 0x3, @empty, 0xe24d}, r8}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f0000000300)={0x11, 0x10, 0xfa00, {&(0x7f0000000240), r9}}, 0x18) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0xcf, 0x1f, 0x3, 0x1, 0x4, 0x8, 0x6, 0x27, 0x3, 0x8, 0x7, 0x6, 0x50, 0x4}, 0xe) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0xa00000, 0x1, 0x7ff, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x9909e2, 0x7, [], @string=&(0x7f0000000040)=0xfe}}) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r10, 0xc1004111, &(0x7f0000000140)={0x2647, [0x99, 0x0, 0x101], [{0xffffffff, 0x1, 0x0, 0x0, 0x0, 0x1}, {0x2, 0x800, 0x1, 0x0, 0x0, 0x1}, {0x7c2, 0x9, 0x0, 0x1, 0x0, 0x1}, {0xdf, 0x8, 0x1, 0x1, 0x1, 0x1}, {0x4, 0x9, 0x1, 0x1, 0x1, 0x1}, {0x8, 0x40, 0x1}, {0x1f, 0x400, 0x0, 0x0, 0x1, 0x1}, {0x4, 0x1, 0x1, 0x0, 0x1}, {0x8, 0x3f, 0x0, 0x1, 0x0, 0x1}, {0x5666b98b, 0x0, 0x0, 0x0, 0x1, 0x1}, {0x3, 0x7fffffff, 0x0, 0x1, 0x1}, {0xc3, 0x8, 0x1, 0x1, 0x1}], 0x9}) 06:36:48 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f00000000c0)={0x0, 0x1}, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r1, 0xc080661a, &(0x7f0000000000)={{0x1, 0x0, @identifier="1ca791c2b1835568a58ffc648a5e6209"}}) ioctl$NBD_DO_IT(r0, 0xab03) [ 513.769326][T17796] block nbd0: shutting down sockets [ 513.791464][T17402] block nbd4: shutting down sockets [ 513.830175][ T1534] block nbd1: Receive control failed (result -107) [ 513.831300][T17803] block nbd5: shutting down sockets [ 513.844045][T17800] block nbd1: shutting down sockets [ 513.846088][T17796] block nbd0: shutting down sockets 06:36:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab04) [ 513.919951][T17803] block nbd5: shutting down sockets [ 513.965227][ T1534] block nbd4: Receive control failed (result -107) 06:36:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4020940d) 06:36:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab05) [ 514.096781][T17817] block nbd0: shutting down sockets [ 514.105148][T17816] block nbd0: shutting down sockets 06:36:49 executing program 3: perf_event_open(&(0x7f0000000480)={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={0x9, 0x4}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) r2 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp1\x00', 0x200000, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000200)={0xffffffffffffffff, 0x10000, 0x1, 0x1}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000ac0)=@sack_info={0x0, 0x0, 0x32}, 0xc) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r3 = open(&(0x7f00000001c0)='./file0\x00', 0x141042, 0x3) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) ftruncate(r3, 0x200004) sendfile(r0, r3, 0x0, 0x80001d00c0d0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r4, 0x84, 0x23, &(0x7f00000000c0), 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={r5, 0x6}, &(0x7f00000000c0)=0x8) r6 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r6, &(0x7f0000000180), 0x811) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) [ 514.160541][T17820] block nbd5: shutting down sockets [ 514.196088][T17820] block nbd5: shutting down sockets [ 514.218737][T17810] block nbd4: shutting down sockets 06:36:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40445637) [ 514.266796][T17825] block nbd0: shutting down sockets 06:36:49 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) fcntl$setownex(r3, 0xf, 0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xffffffffffffffe1, 0x8d}) recvfrom$rose(r0, &(0x7f0000000080)=""/113, 0x71, 0x102, &(0x7f0000000100)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x1, @null}, 0x1c) accept4$ax25(0xffffffffffffffff, &(0x7f0000000140)={{}, [@default, @default, @bcast, @remote, @netrom, @rose, @null, @null]}, &(0x7f00000001c0)=0x48, 0x800) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 514.328406][T17825] block nbd0: shutting down sockets 06:36:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab06) 06:36:49 executing program 3: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x9b) socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) r1 = dup(0xffffffffffffffff) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000180)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000001300)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9, 0x1, 'cake\x00'}, {0xc, 0x2, [@TCA_CAKE_ACK_FILTER={0x8, 0x3, 0x3}]}}]}, 0x3c}}, 0x0) write$6lowpan_enable(r1, 0x0, 0x0) r5 = syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x8, 0x40) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$VT_WAITACTIVE(r7, 0x5607) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x5c, &(0x7f0000000000)={0x0}, 0x1, 0x0, 0x0, 0x4}, 0x4004c040) ioctl$HIDIOCGUSAGES(r1, 0xd01c4813, &(0x7f0000000540)={{0x3, 0xffffffff, 0x0, 0x3, 0x0, 0x4}, 0x2e, [0x6, 0x100, 0x3, 0x0, 0x100, 0x6, 0x6, 0x6, 0x7, 0x40, 0x6, 0x9, 0x489, 0x1000, 0x11, 0x1, 0x7, 0x5ce39bfe, 0xfffffff9, 0x6ca8, 0xfff, 0x7, 0x50, 0x4, 0x3f, 0x8000, 0xffffccaf, 0x4, 0x7f, 0x5e4, 0x7fff, 0x1, 0x6, 0x80000001, 0x8001, 0x80000000, 0x760790e4, 0xffff, 0x8, 0x8, 0x5, 0x7, 0x7, 0x28c, 0xffffff67, 0xe1c, 0x2, 0x0, 0x7fffffff, 0x0, 0x8, 0x1000, 0x0, 0xffffffff, 0x0, 0x8, 0x33, 0x20000000, 0x2, 0xff, 0xffffd64f, 0x5, 0x44000000, 0x4, 0x1, 0x0, 0x9, 0xff, 0x2, 0x809, 0x7, 0x81, 0x3, 0x5, 0x8, 0x8, 0x5, 0x2, 0x401, 0xfff, 0x40, 0x694, 0x101, 0x100, 0x200, 0xec, 0x0, 0x0, 0xfffffffc, 0xfffffffa, 0x400, 0x5, 0x0, 0x56, 0xe047, 0x3, 0x8, 0x7fff, 0x6, 0x200, 0x542a, 0xd604, 0x1ff, 0x3, 0xfffffffe, 0x9, 0x0, 0x0, 0x2, 0xef, 0x5, 0x6, 0x80000001, 0x2, 0x1, 0x280, 0x4, 0x1, 0xffffffff, 0x200, 0x4, 0x401, 0x5, 0x1000, 0x8, 0x200, 0x7, 0x0, 0xd8c, 0x400, 0x4, 0x4, 0xff, 0x3ff, 0x2d7, 0x2a88, 0x5c7, 0x9b, 0x800, 0x8, 0x4, 0x7, 0x0, 0x53a8, 0x100, 0xc9, 0x7, 0x1, 0x3, 0x6, 0x4, 0x1000, 0x6, 0x1000, 0x1000, 0xa256, 0xdd7, 0x1, 0x4, 0x1000, 0x6, 0x9, 0x2, 0x1, 0x7f, 0x62793a84, 0x6, 0x7fffffff, 0x2, 0x80, 0x0, 0x4, 0x3, 0xff, 0x1, 0x8, 0x8813, 0x8, 0x19, 0x1, 0x672, 0x3, 0x0, 0x1, 0x2, 0x20, 0x364, 0x0, 0x0, 0xffffff00, 0x1f, 0x1000, 0x9, 0x3f, 0xfff, 0x8, 0x1, 0x1, 0x80000000, 0xc167, 0x1ff, 0x5a, 0x7fffffff, 0xfffffffa, 0x8, 0xe0d5, 0x8, 0x6, 0x0, 0x5, 0x0, 0x9, 0x4, 0x6, 0x2, 0x9, 0x9, 0x8001, 0x2, 0x7, 0x8, 0x3, 0x0, 0xfff, 0x4a57, 0x20, 0x1, 0x400, 0x80000000, 0x7fc1, 0x8, 0x8, 0x5, 0x0, 0xe17, 0x2f, 0x1, 0x7fffffff, 0x0, 0x81, 0x6, 0x9, 0x8f0, 0x2, 0x4, 0xc2, 0x2, 0x7, 0x2, 0xa2, 0x80000001, 0x1f80, 0x2, 0x7075, 0x1f, 0x1, 0xfffffff8, 0x7, 0x20, 0x200, 0x3, 0x8, 0x1, 0x2, 0xffff, 0x9, 0x1, 0x5, 0x4, 0x4, 0x7, 0x4502, 0x40, 0x9, 0x0, 0x4, 0x11c3, 0x8, 0xffffffff, 0x834, 0x200, 0x9, 0xf5a, 0x8, 0x80, 0x400, 0x8, 0x46, 0x7fff, 0x962, 0x3505, 0x1, 0x80000000, 0x0, 0x206eb220, 0x7ca1, 0x7, 0x1ff, 0x4, 0xfffffffe, 0x76, 0x25741ad1, 0xa077, 0x4bb, 0x3, 0x2, 0x3550, 0x33f5, 0x3bdb, 0x2, 0x1, 0x7, 0x4, 0xa4, 0x7, 0x100, 0x800, 0x1, 0x2000, 0xef, 0x51, 0x9, 0x7f, 0x0, 0x9, 0x5, 0xe335, 0xa7, 0x401, 0x8, 0x7, 0x3ff, 0x5, 0x6, 0xfffffff7, 0x8, 0x7, 0xda74, 0x4, 0x5, 0x4, 0x1, 0xe8, 0x7, 0x1, 0x345, 0x1, 0xfffff001, 0x1, 0x1000, 0xa3f9, 0x1, 0x200, 0x101, 0x3, 0x10001, 0x8000, 0x9, 0x5, 0x1f, 0x0, 0x1ff, 0x9, 0x7ff, 0x1, 0x1ff, 0xfe3a, 0x6, 0x3f, 0x6, 0x4, 0x80000001, 0x0, 0x8000, 0x0, 0xfffffff9, 0x1, 0x1, 0x2, 0xba, 0x1, 0x8, 0x25, 0xffffffff, 0x800, 0x1ff, 0xe15, 0x7f, 0x8, 0x800, 0xa4, 0x5, 0x545b, 0xfffffffb, 0x12c4, 0x2, 0x42, 0x6, 0xdc6, 0x6, 0x34dc4f7b, 0x81, 0x7, 0x0, 0x4, 0x4, 0x80000, 0x0, 0x6, 0xfff, 0x63da, 0xffff, 0xa13, 0x8, 0x8, 0x5, 0x7fffffff, 0xb0b, 0x7fffffff, 0x3, 0x7, 0x7, 0x7f, 0xffffffe0, 0x1, 0x1000, 0xffff, 0x10000, 0x3, 0x81, 0x5, 0x20, 0x3ff, 0x2, 0xff, 0x81, 0x1, 0x4, 0x3f, 0x88c, 0x8000, 0x4, 0x5, 0x0, 0x69f, 0x7, 0xd60, 0x1, 0x655, 0x3b2, 0x54ca, 0x0, 0x5, 0x80, 0x7, 0x9, 0x10000, 0x929a, 0x6, 0x3, 0x26, 0x1, 0x5, 0x3, 0x7, 0xfffffffe, 0xcaa, 0x6, 0x80000000, 0x5baf, 0x3, 0x6, 0x7ff, 0x7, 0x7, 0x6a, 0x1f, 0x0, 0x4, 0x0, 0xfffff001, 0xff, 0x9, 0x0, 0x1ff, 0x6, 0x8a, 0x5, 0xffffffff, 0x6, 0x2, 0x1000, 0x4de8, 0x1, 0x101, 0x96b, 0x101, 0x3992, 0x2, 0xffffffff, 0x40, 0x5, 0xbd, 0x681, 0x5, 0x7, 0x1000, 0x9, 0x40, 0xfffffff8, 0xffff, 0x71e, 0x4, 0x8001, 0x80, 0x0, 0x5, 0x7fffffff, 0x0, 0x3ff, 0xe5e, 0x8e5, 0x800, 0x1f, 0x2, 0x1, 0x9d4, 0x10000, 0x2, 0x1a39, 0x2d, 0x3, 0x6336, 0x0, 0x9, 0x1, 0x0, 0x72a, 0x1000, 0x86, 0x5, 0x8, 0x0, 0xf9, 0x2, 0x1, 0x400, 0x3, 0x6f1d9d84, 0x0, 0x8, 0x7, 0xa2e3, 0x7, 0x2c7, 0x7f, 0x0, 0x4, 0x101, 0x9, 0x7fff, 0x0, 0x0, 0x0, 0xc000000, 0x2, 0x3f, 0x6, 0x9, 0xffffffff, 0x0, 0x3, 0x2, 0x3, 0x8, 0x9, 0x0, 0x81, 0x80000001, 0x2, 0xf73, 0x20, 0x6, 0x7611f3c5, 0x0, 0x2, 0x101, 0x6, 0x0, 0x20000, 0x8, 0x0, 0xffffffff, 0x101, 0xdf3, 0x1c, 0x40, 0x4, 0x7, 0x3f, 0x7ff, 0x0, 0xa780, 0x7d19, 0x0, 0x9, 0x73b, 0x4, 0x6, 0x101, 0x3, 0x400, 0x200, 0x9, 0x9f, 0x4, 0x8c, 0x81, 0x7, 0x40, 0x1, 0x5, 0x5, 0x9, 0x40, 0x8, 0xfff, 0x5, 0x6, 0x81, 0x5, 0x7ff, 0xffff155c, 0x6, 0x55, 0x4, 0x4, 0x3, 0x3, 0x0, 0x9, 0xcdfc, 0x8, 0x7d36, 0x1f, 0x2, 0xfffffffe, 0x4, 0x10001, 0x1, 0x4859, 0x1, 0x2, 0xffffffff, 0x7, 0x1, 0x4, 0x9, 0x71c, 0xfffeffff, 0x1, 0x3ff, 0x50, 0x2, 0x1, 0x2, 0x1, 0x0, 0x7fff, 0x7fff, 0x80000001, 0x1, 0x31, 0x7, 0x1, 0x7fffffff, 0x7, 0x101, 0x1, 0x401, 0x4, 0x18, 0xffffffff, 0x0, 0x1ff, 0xfffffc01, 0x1, 0x6, 0x80000001, 0x8, 0xe3d5, 0x4, 0xfffff238, 0x1, 0xc16, 0x4, 0x0, 0x101, 0x100, 0x0, 0x6, 0x7fff, 0xf6f3, 0x6, 0x3c3, 0x1ff, 0x7c35, 0x6, 0x0, 0x4, 0x7d6, 0x3, 0x7, 0x8, 0x6, 0x20, 0x8001, 0x7, 0x8000000, 0x1, 0x9, 0x1, 0x7, 0xfff, 0x1, 0x7ff, 0x20, 0x80, 0x0, 0x3, 0xc7, 0x8, 0x0, 0x80000001, 0x80, 0x3, 0x3, 0x4, 0x2, 0x7fffffff, 0xfffffffb, 0x6, 0xae76, 0xc6, 0x3, 0x3, 0x8, 0x45e, 0x0, 0xfffff086, 0xfffffffc, 0x68ed, 0x1, 0x8, 0x12b8f852, 0x55, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0xcfd, 0x40, 0xfffffffa, 0x9, 0x4, 0x0, 0x20, 0x1, 0x3, 0x4ff, 0x7f, 0x7, 0x6, 0x200, 0x800, 0x5, 0x0, 0x4, 0x7f, 0x9, 0x2, 0x1, 0x9, 0x6, 0x400, 0x1, 0x80, 0x0, 0x1, 0x400, 0x9, 0xfff, 0x5, 0xfffffe01, 0x9, 0x3, 0x9, 0x8, 0x0, 0x3, 0x6000000, 0x9, 0x8, 0x7fff, 0xfff, 0x1, 0x11d, 0x8, 0x4, 0x80, 0x7, 0x3, 0x4, 0xfc, 0xf555, 0x4, 0x1ff, 0x81, 0x2, 0x101, 0x3, 0x401, 0x1, 0x944, 0x3, 0x80000001, 0x9, 0x76d, 0x9, 0x6, 0x1f, 0x8001, 0x9, 0x7ff, 0xc0000, 0x8, 0x8001, 0x8, 0x0, 0x8, 0x6, 0x2, 0x1, 0x6, 0x4, 0x5, 0x5, 0x400, 0x20, 0x200, 0xf80a, 0x0, 0x7, 0x7, 0xc7, 0x3, 0x0, 0x8000, 0xb31, 0x1ff, 0xffffffff, 0x5, 0x2, 0x0, 0x9, 0x9, 0xffffffff, 0x93, 0x1010000, 0x100, 0xc2f, 0xffff, 0xffffffe1, 0x400, 0x6, 0x6, 0x7, 0x3, 0x6ade, 0x0, 0x8, 0x59, 0x4, 0x202, 0x1, 0x7fff, 0x17, 0x8, 0x9, 0x40, 0x80, 0x9, 0x1b, 0x80, 0x7, 0x81, 0xf4f4, 0x9, 0x8e6b, 0x501, 0xfffffee2, 0x401, 0x5, 0x7, 0x8, 0x1, 0xffff, 0xffff, 0x9, 0x4, 0x1ff, 0x2, 0x9df3, 0x5, 0x10000, 0x7fffffff, 0x4, 0x6, 0x3ff, 0xec3a, 0x9, 0xffffffff, 0x22, 0x1, 0x6, 0x8, 0x800, 0x2, 0x6e, 0x20, 0x100, 0xa0, 0xbd, 0x40, 0x3, 0x4, 0xffffffff, 0xfffffe54, 0x0, 0x0, 0x1, 0x400, 0x10000, 0xa0d, 0x2, 0x1, 0x6, 0x7fffffff, 0x80000000, 0x60, 0x401, 0x0, 0x2, 0x4, 0xffffffff, 0x5, 0x0, 0x7c, 0xb9, 0x0, 0x2, 0x5, 0xdf3, 0x800, 0x8, 0x4, 0x6, 0x8000, 0x235a, 0x1, 0xf3, 0xfff, 0x8, 0xfff, 0x4, 0x7fffffff, 0x6, 0x101, 0x0, 0x2, 0x1, 0xb4, 0x8, 0x6, 0x7ff, 0x8000, 0xb68, 0x8, 0x8000, 0x5, 0x6, 0x1, 0xd3, 0x8001, 0x7, 0x7f, 0x0, 0x9, 0x7f9a, 0x80, 0x3f, 0x69, 0x5eb, 0x1f, 0x5, 0x200, 0xa0, 0xa801, 0x80, 0x7, 0xdd, 0x7, 0xffff8000, 0x3f, 0x200000, 0x8, 0xac, 0x1, 0x7ff, 0x5, 0xff, 0x2]}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2c7) [ 514.419706][T17829] block nbd5: shutting down sockets 06:36:49 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x5, &(0x7f0000000340)=[{&(0x7f00000000c0)="ded5d4142c8efaa6acf38ea458355c60c32b004f1bf23b53de50ae9473e065b7b622edd5ddc7d496", 0x28, 0x38}, {&(0x7f0000000100)="98e3c786d44633de5649d98a07adbe0f13d5eb0afc90a72dc85cc81199b12b7ef37d1d2ac4114669cb6f14ac24a2589879dba83adc33b0d05a239a8a73458b0d910b86d21f69b44cdd86374f58d561ea65229beafefaad9d7342e7ec103cfb665053c911d4e428d771d24892b54417423c56ee74b2d9a69b93e48931ce5c17302cf6412a086785433ef81a443be22c4e67bed3e20798320fe26e469ef956621ac2f828cd8ffba3e1", 0xa8, 0x1}, {&(0x7f00000001c0)="c3fcf68ec9841d21eaa61663f184cc541976b513b9f03e8b132e0453e45c1a22619018381a3f7e5a8442abf826ffc4a1247a9497582020b18cb1", 0x3a, 0xff}, {&(0x7f0000000200)="d5aa85bd2cdce394e4dc6bd83b74b527c954cf7a420bdfe08a456c6d21f041", 0x1f, 0x7ff}, {&(0x7f0000000240)="81a628d1438e1758754ff2a41af05c88eb2a83d984264c05a82850b2862d6c728f15e4f6c3f8d784db434b8cae8c22b27de760f07e8f12fae8f18f93ebb05d2a5dc0fc37d26fe2bf1908bdf556f02a90571d91b9f52ec97aa68133b521a818af0bd62089c536a51d8ed011e0408ecdcc62d577b7b5960e8d10e2eadd9fbb853cb9a227ec8797fc571e5b50b223838cfb9144a3f797c755f3ba58453db573b1163031cc31bb8531d6e7db74e7dcc7512bbd6a5b75ae974275af921ca8b98a6d244dddf4a61b702c4f4115943d888cce52acb110c9a8f3b500fdc995a11a529916f2c11bd2ece52a17f413", 0xea, 0xc1}], 0x800000, &(0x7f00000003c0)={[{@loccookie='loccookie'}, {@statfs_quantum={'statfs_quantum', 0x3d, 0x800}}, {@quota_account='quota=account'}, {@quota='quota'}, {@quota_off='quota=off'}, {@meta='meta'}, {@statfs_percent={'statfs_percent', 0x3d, 0xffffffffffff10e6}}, {@suiddir='suiddir'}], [{@fsuuid={'fsuuid', 0x3d, {[0x66, 0x2, 0x30, 0x35, 0x64, 0x32, 0x31, 0x33], 0x2d, [0x37, 0x63, 0x31, 0x35], 0x2d, [0x34, 0x50, 0x37, 0x34], 0x2d, [0x64, 0x30, 0x65], 0x2d, [0x31, 0x36, 0x35, 0x30, 0x39, 0x62, 0x1e, 0x34]}}}, {@hash='hash'}, {@appraise_type='appraise_type=imasig'}, {@audit='audit'}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@fowner_lt={'fowner<', 0xee01}}]}) [ 514.490127][ T1534] block nbd4: Receive control failed (result -107) [ 514.517238][T17829] block nbd5: shutting down sockets 06:36:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80041284) 06:36:49 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vsock\x00', 0x200, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0xfffffffffffffc01) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$SOCK_DESTROY(r1, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x44c, 0x15, 0x741, 0x70bd29, 0x25dfdbff, {0x2b, 0x3}, [@INET_DIAG_REQ_BYTECODE={0xba, 0x1, "64683bd188afa672e4e6b284fa5dad07e41949157a4806f3152172b1a5c394cd547d973faab6e0f0e1e9b9a8fdefbdc94b621ec874b629028e0d306c38adfdd03f66e66cd9deff20500edd26fbf38b25e9114cbfa3d4e30ef454b21bb7d833a3e12e2a43f6e247bbbb943aa4d4ff785928c1fd544845246088bd7020cc144cfbece9073687286ced19dd1388206259f718713f36738d946bc8abdd4781f27579e9e87bd603ee8087986ace9c08882a240e89e138c053"}, @INET_DIAG_REQ_BYTECODE={0x8d, 0x1, "ed35e9d16d4b33a133db0bc7eb06fd03b8f8c6f86b188b68f7731856f05383fa5cedf4fa0343f62312b338dbc3b2b86a0e195b928d6fbf00c507dbecebe37b09c458d534298535aa91f81bfd8138ce63977cea4454bca2e53fab9c5881bff442c914ea81cfe83dc83d4e64b8d4b8558cacf7b5ac5fea758b6940b12f8752250ac07c1c4b2663482217"}, @INET_DIAG_REQ_BYTECODE={0x90, 0x1, "5af0e2343e1c7b3985ffe61854b26378e255cff47627c739b669f4cc02e6eccb5de9011ce4e9857beb69f463cf9f5bd6158358dc8df63e9c0da676cfe02976cbe5e13ba72d0949201aa71aa5b8a2a14a58d903bfe4d45adbd53cee6c0096b2b91755a88d3289f3774d14400819b6405e72c2fbbbd0c2ac7bc16bbfd19db8b99a348d93d636853e29cf77cf1f"}, @INET_DIAG_REQ_BYTECODE={0xf9, 0x1, "9d06dc191cbe1f5b716ffca76adc91cdb1b5883d1fe9ae1b31851e82b65c59a3f314f7455f82ed3f0919e2c62004ad765a91845df0c7bbd3b68dde0c135f1814ac64f1c223858eadd50bc8de655f2719f1b5d1edba7aac01c549695afab6a8852405aa8a02128bd37a2226ddf27bf073d09077cc8adc26999008e7ba8f1d73b1e79999a6574cc134a659fd3b64e7734003d6d88f70dcb4fe6fe7e123599d70207ece706281c525a249e444b85903d405402228f0150610c4d0795eed5ae30393df0ce794efb6f9f8a73bf5c67fc7464c6528a8f5201a7eaa20fc615448cd70ef894b6f60b4376d305bfbc3aef1e532723b55e391c0"}, @INET_DIAG_REQ_BYTECODE={0x5e, 0x1, "5a29d96748da8fc2208d75b1f7e4bd386bd193a9eb4e941f4e585231acefdc38a784b15e84422b9f71b8f6ed9d9bb91d88505365e1ce182381279742403838bf7241aaf1e25f2cffcf9091fa96de7d79e50a171811dba5d0094d"}, @INET_DIAG_REQ_BYTECODE={0x100, 0x1, "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"}]}, 0x44c}, 0x1, 0x0, 0x0, 0x400040d0}, 0x4000) [ 514.661357][T17344] block nbd4: shutting down sockets [ 514.714482][T17840] block nbd0: shutting down sockets [ 514.775894][T17840] block nbd0: shutting down sockets [ 514.799998][ T1534] block nbd1: Receive control failed (result -107) [ 514.807241][T17846] block nbd5: shutting down sockets [ 514.834742][T17847] gfs2: Bad value for 'statfs_percent' 06:36:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab07) [ 514.853596][T17855] Unknown ioctl 44547 [ 514.854297][T17846] block nbd5: shutting down sockets [ 514.870787][ T1534] block nbd4: Receive control failed (result -107) [ 514.880708][T17848] block nbd4: shutting down sockets [ 514.892622][T17843] block nbd1: shutting down sockets [ 514.956253][T17855] Unknown ioctl 44547 [ 514.978230][ T1534] block nbd1: Receive control failed (result -107) [ 514.985222][T17855] block nbd4: Could not allocate knbd recv work queue. [ 514.997444][T17862] gfs2: Bad value for 'statfs_percent' 06:36:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80041285) 06:36:50 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x84640, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r1, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@NL80211_ATTR_KEY_SEQ={0x9, 0xa, "773f3ae6dc"}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DEFAULT_MGMT={0x4}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_TYPE={0x8}, @NL80211_ATTR_KEY_SEQ={0x6, 0xa, "2bb5"}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x90) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 515.076923][T17869] block nbd0: shutting down sockets [ 515.093008][T17855] block nbd4: shutting down sockets [ 515.183156][T17311] block nbd1: shutting down sockets [ 515.187294][T17869] block nbd0: shutting down sockets 06:36:50 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f00000000c0)=@security={'security\x00', 0xe, 0x4, 0x308, 0xffffffff, 0x0, 0xd0, 0x0, 0xffffffff, 0xffffffff, 0x270, 0x270, 0x270, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ip={@loopback, @broadcast, 0xffffffff, 0xffffff00, 'veth1_virt_wifi\x00', 'vlan0\x00', {}, {0xff}, 0x8, 0x3, 0x12}, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @dev={[], 0x39}, 0x6, 0x1, [0x2b, 0x4, 0x26, 0x1c, 0x3b, 0x14, 0x1b, 0x35, 0xd, 0x8, 0x10, 0x20, 0x39, 0x3c, 0x15, 0x31], 0x0, 0x7, 0x9}}}, {{@uncond, 0x0, 0x70, 0xb0}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x80, 0x80, {0x6}}}}, {{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@ah={{0x30, 'ah\x00'}, {[0x20, 0x9bb7], 0x1}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x1, 0xf9}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x8, 0x6, 0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x368) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 515.327410][T17873] block nbd5: shutting down sockets [ 515.366620][T17873] block nbd5: shutting down sockets [ 515.440735][T17882] block nbd0: NBD_DISCONNECT 06:36:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081270) [ 515.467717][T17882] block nbd0: Send disconnect failed -32 [ 515.480008][ T8227] block nbd4: Receive control failed (result -107) [ 515.488901][T17880] block nbd0: Disconnected due to user request. [ 515.490481][T17876] block nbd4: shutting down sockets [ 515.497673][T17880] block nbd0: shutting down sockets 06:36:50 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) ioctl$F2FS_IOC_GET_FEATURES(r1, 0x8004f50c, &(0x7f0000000080)) [ 515.570897][T17880] block nbd0: shutting down sockets 06:36:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab09) [ 515.640121][T17888] block nbd5: shutting down sockets 06:36:50 executing program 3: unshare(0x40000200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getpeername$inet6(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r2) r3 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r4}}, 0x10) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000040)={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r4, r6}}, 0x18) r7 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r7, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r7, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0x0, @mcast2}, 0x0, [0x3]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r7, 0x29, 0xc9, 0x0, 0x0) [ 515.693640][T17888] block nbd5: shutting down sockets 06:36:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081272) [ 515.759862][T17897] IPVS: ftp: loaded support on port[0] = 21 [ 515.765302][T17893] block nbd0: shutting down sockets [ 515.810182][T17893] block nbd0: shutting down sockets 06:36:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab0a) [ 515.938665][T17901] block nbd5: shutting down sockets 06:36:51 executing program 4: perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xe0, 0x1, 0x13, 0x6, 0x0, 0x4, 0xa0521, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x8001, 0x4, 0x8, 0x4, 0x7fd, 0xffff}, 0x0, 0xc, 0xffffffffffffffff, 0x8) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xa00) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$USBDEVFS_RELEASE_PORT(r3, 0x80045519, &(0x7f00000001c0)=0x9) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r5, 0xc058534b, &(0x7f0000000140)={0x80000000, 0x9, 0xdd0, 0x4, 0xe2, 0x1000}) [ 515.995882][T17901] block nbd5: shutting down sockets 06:36:51 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) getsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, &(0x7f0000000500), &(0x7f0000000540)=0x4) write$6lowpan_enable(r1, 0x0, 0x0) write$6lowpan_enable(r1, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) pipe2$9p(&(0x7f0000000080), 0x84800) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r3 = syz_usb_connect(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201000014092108ab12a190eb09000000010902240001000000000904410002ff5d810009050f1f0f0000000009058303e9"], 0x0) syz_usb_ep_write$ath9k_ep2(r3, 0x83, 0x8, &(0x7f0000000240)=ANY=[@ANYBLOB="28cb"]) syz_usb_control_io$uac1(r3, &(0x7f00000001c0)={0x14, &(0x7f00000000c0)={0x40, 0x2, 0x28, {0x28, 0xc, "edbd3cfd913751777aa13b449417fed6907401f6bfa4d87126a62e8e12e04233299a4a0dfed6"}}, &(0x7f0000000100)={0x0, 0x3, 0xb8, @string={0xb8, 0x3, "a9b1288110df646682a07c1b1ad726fcfc1f16d6ba20407122dcdd6bf51bc5972ef7a64beba935d82788bb45f6ba4da11d276335430a33723fff8612db7280740460770caf4a14eb4081b6c074d0e48adc243a24899a458754d04a2bfa71dabaf1b43f271f08788780e7ede492f74492e4748c42a857d1ebc4a68e75e3ed0adb299fce0a80603d7c5c57beb5d837bc79dba4fd29c4990b08cb7082b7b63fb7b4f680c7b150129ab2a01c937d79663143d4431669e4a5"}}}, &(0x7f0000000480)={0x44, &(0x7f0000000200)={0x40, 0x6, 0x52, "db82fe7914eaf48a533784b77063b69226fb0f1a0c57a757f3188fac97d805e2582dadc12ec1db33471b729bc7404674f40f3045cc3fa7a6bc83ce7b53b184d1163b52faa0ff11f45b59a8de76f4a4dc13e0"}, &(0x7f0000000280)={0x0, 0xa, 0x1, 0x1}, &(0x7f00000002c0)={0x0, 0x8, 0x1, 0x9}, &(0x7f0000000340)={0x20, 0x81, 0x2, "119e"}, &(0x7f0000000380)={0x20, 0x82, 0x1, ']'}, &(0x7f00000003c0)={0x20, 0x83, 0x2, "8c0f"}, &(0x7f0000000400)={0x20, 0x84, 0x3, "8769d4"}, &(0x7f0000000440)={0x20, 0x85, 0x3, "ba5163"}}) syz_mount_image$msdos(&(0x7f0000000580)='msdos\x00', &(0x7f00000005c0)='./file0\x00', 0x3, 0x2, &(0x7f00000007c0)=[{&(0x7f0000000600)="9da3187e1d22c0b03e0298ada284af8df9685f5f6eb2b93c580f6c7472d294b146398b57bdf29ef313266ec6708a1cbdac5b2c6811de255def5e99f5a5274b1003bb31edce0e71c16856b809201456e2aebe7d118868565cca41f964e6f578e27541209f447496e83c199c32991354f3afd14b01d8c1cd352529bbc3eba5d54b21dfd012aecb77cd1c3c6e053eea1dd1045cda821dc24597f1517f928ae14cd1b9bb98a4de60f9ae76dbcc62a33d84879612e8492b3fb8a41fdf39b1a2cd1934ee5cea289ea6b7766385d4249f86fabc809606f9dafd5e72b67cd731e4e16a4da00ac2ae7fe16b7f9498072fde595454928e910deda531", 0xf7, 0xf7e}, {&(0x7f0000000700)="bffa1d85a4e67d12aad96295ff7e1b2779dad9bf960effb61f169ae8a2efbfc4fc3865549ea88e07726c658d2839bf6abdc705e863f78d3a77803566e482669d0c49ca2263f2c774d479b3247f86a7f3c94efc7a3f8d769d43f11d66cbf98e341a193eb6a208d4ede9869361da2b720c161e8b059d71364021c64263aec45466160f15cef1", 0x85, 0x6}], 0x2001815, &(0x7f0000000800)={[{@dots='dots'}, {@nodots='nodots'}, {@dots='dots'}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@pcr={'pcr', 0x3d, 0x29}}]}) 06:36:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80086301) [ 516.095951][T17917] block nbd0: shutting down sockets [ 516.134570][ T8227] block nbd4: Receive control failed (result -107) [ 516.160594][T17917] block nbd0: shutting down sockets [ 516.160952][T17918] block nbd4: shutting down sockets 06:36:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab10) [ 516.269357][T17935] block nbd5: shutting down sockets [ 516.307801][T17935] block nbd5: shutting down sockets 06:36:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045005) [ 516.363530][T17940] block nbd0: shutting down sockets [ 516.372480][T17918] block nbd4: shutting down sockets [ 516.416244][T17940] block nbd0: shutting down sockets 06:36:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400448c9) [ 516.522101][T17945] block nbd5: shutting down sockets [ 516.548044][ T2526] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 516.578171][T17945] block nbd5: shutting down sockets [ 516.670651][T17947] block nbd0: shutting down sockets 06:36:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 516.733899][T17947] block nbd0: shutting down sockets [ 516.818075][ T2526] usb 3-1: Using ep0 maxpacket: 8 06:36:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400448dd) [ 516.912698][T17956] block nbd5: shutting down sockets [ 516.934154][T17897] IPVS: ftp: loaded support on port[0] = 21 [ 516.968271][ T2526] usb 3-1: config 0 has an invalid interface number: 65 but max is 0 [ 517.009467][T17956] block nbd5: shutting down sockets [ 517.013200][ T2526] usb 3-1: config 0 has no interface number 0 [ 517.072724][ T2526] usb 3-1: config 0 interface 65 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 7 [ 517.134693][ T2526] usb 3-1: config 0 interface 65 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 517.136344][T17959] block nbd0: shutting down sockets 06:36:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 517.182591][ T2526] usb 3-1: New USB device found, idVendor=12ab, idProduct=90a1, bcdDevice= 9.eb [ 517.216491][ T2526] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 517.298294][ T2526] usb 3-1: config 0 descriptor?? [ 517.327162][T17966] block nbd5: shutting down sockets [ 517.428724][T17966] block nbd5: shutting down sockets [ 517.572290][ T2507] input: Generic X-Box pad as /devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.65/input/input7 06:36:53 executing program 3: getpid() perf_event_open(&(0x7f00000012c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="1400000025000535d25a806f8c63940d0424fc60", 0x14}], 0x1}, 0x40) r1 = syz_open_dev$dri(0x0, 0x1, 0x0) write$cgroup_type(0xffffffffffffffff, &(0x7f00000000c0)='threaded\x00', 0x9) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x810, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='pagemap\x00') sendfile(0xffffffffffffffff, r2, 0x0, 0x10000000000443) ioctl$VIDIOC_S_TUNER(0xffffffffffffffff, 0x4054561e, &(0x7f0000000280)={0x79ac, "a58f0cb0cd71e384d7d6718ef0b64506786465bcb112e37740eb7608faf1a40d", 0x3, 0x20, 0x81, 0x2, 0x1, 0x2, 0x0, 0x7}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000340)='uid_map\x00') ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$VIDIOC_S_JPEGCOMP(r3, 0x408c563e, &(0x7f0000000380)={0x7, 0x9, 0xe, "59736aa360ea8835ea9e0fa2dc2e885633291408c03b12dfb7c91e395dba10c95ad8058b92168ca75a487b52985b3c32f129539b40942bb48b05cea8", 0x1a, "feb148a2be88a7acb471e31ee578f26c5afdee49d15693693b4e7339cb4e12528ae876ac12123036c1a18a117f81aa01bea3024795f9fd4bae2f64e5", 0xc8}) ioctl$KVM_SET_XCRS(0xffffffffffffffff, 0x4188aea7, &(0x7f0000000240)=ANY=[@ANYBLOB="200000007f007bf5"]) sendmsg$AUDIT_USER_AVC(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="440000007304000428bd7000fbdbdf2598f1a5832c96c4f0283b11e9b14c9edcfc6b2536668b7e485fcc3be38903eed4d527c18ee6c44ebc004944a4c2be8f92e19b5100"], 0x44}, 0x1, 0x0, 0x0, 0x4040040}, 0xc011) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 06:36:53 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) setsockopt$SO_J1939_PROMISC(0xffffffffffffffff, 0x6b, 0x2, &(0x7f0000000000)=0x1, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SIOCX25SCALLUSERDATA(r3, 0x89e5, &(0x7f00000000c0)={0xc, "05d9eb26f84677eb4e0e0fd02e8d36aad8863983750eb69d5496872bf25d57aa00cf7b9a2ef16e557050f763f60acd13add2f7482ef0a531bf56c2f02100e668dde59073807ba1e5d8ccf6daf371dec0b760e4549b7ea097766ec5e7d8bb8aefb1de9b0de43ac5f8e90b7d15df6badaf6c6c93ce1eb2fd6b221b8011647b6f13"}) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x157001) r5 = dup(r4) write$6lowpan_enable(r3, 0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=ANY=[@ANYBLOB="30000000278f2d3ea4d566f9243afb05980aa7a4925c573db3da81c189db0e0576de258a0618cfa629b99a57d7754badef393db0edf22c61132867bdfd7bbbc530012e3bc8767b691438839c1e23ff53d628592ba99a8da119aee6bfa4829efac031efd792eeacfd774a000000000000000047d0464bd73ab932d8dc10d23617b3ca21b9d7a11d05eb698a77a8a30de64feb43a0fa5ea3a965d3778fb5fca1a1557857e2039d6c69b5b51d16368dbdeaf142c437495da0c662efb2682aa29072", @ANYRES16=r7, @ANYBLOB="3f02000000000000000001000000000000000c41f0000014001462726f6164636173742d6c696e6b0000"], 0x30}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1080000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r7, 0x4, 0x70bd26, 0x25dfdbff, {{}, {}, {0x14, 0x19, {0x8, 0x8001, 0xd9ca}}}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x6000c800}, 0x4004) ioctl$NBD_DO_IT(r0, 0xab03) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) sendto$rxrpc(r9, &(0x7f0000000280)="b4bdfd1841a3310c70a8ba92c56e04c45fffae6113789fcf870609037dc1c1f6244eb5aa84e1085c254f3aa8718da008d0533428c7cae6c1683ab54b29991ee2e461e67dff8a3681a79716b8600b4352230973a22f0ccca4e9d1f42989ca42665e8a780534771c477cf1e1f1299330ff052acbde8c78a844ae317623cb31cfc0a94ea21528c83b31a3aaae4f4ce82277a368e67b9393d21c06a03a4227a91efae0c78e72032591f89e1789562bb3ec6792c7b125f8d62cc4a80a0a4f15fcd6f0cbaf6b4eec89", 0xc6, 0x40008c2, &(0x7f0000000380)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e20, @local}}, 0x24) 06:36:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x400454ca) 06:36:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 517.928960][ T53] tipc: TX() has been purged, node left! [ 518.067223][T17999] block nbd0: shutting down sockets [ 518.091243][T18001] block nbd5: shutting down sockets [ 518.100942][T17999] block nbd0: shutting down sockets [ 518.154146][T18001] block nbd5: shutting down sockets [ 518.171482][ T8227] block nbd4: Receive control failed (result -107) [ 518.239547][T17998] block nbd4: shutting down sockets 06:36:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) 06:36:54 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x80080, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r3) r4 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r3, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r5}}, 0x10) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000100)={0x12, 0x10, 0xfa00, {&(0x7f0000000140), r5, r8}}, 0x18) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(r7, 0x89fb, &(0x7f0000000540)={'ip6gre0\x00', &(0x7f00000004c0)={'syztnl1\x00', 0x0, 0x29, 0xb1, 0xf7, 0x4, 0x6a, @ipv4={[], [], @loopback}, @local, 0x700, 0x7, 0x7fffffff, 0x7}}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000a00)={&(0x7f0000000580)={0x47c, 0x0, 0x10, 0x70bd25, 0x25dfdbff, {}, [{{0x8}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8}, {0xe4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x1}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x3c, 0x4, [{0x1, 0x20, 0x0, 0x5}, {0x84ce, 0x2, 0x8c, 0x200}, {0x8, 0x7, 0x1, 0x2971}, {0x32, 0x7f, 0xff, 0x200}, {0x8001, 0xc, 0x2, 0x8}, {0x0, 0x6b, 0xf9, 0x2}, {0xfff8, 0x5, 0x5, 0x3}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x3c, 0x4, [{0x101, 0xe6, 0x5}, {0x7, 0x7, 0xa7, 0x800000}, {0x7fff, 0x9, 0x0, 0x7}, {0x6, 0xc, 0x80, 0x1}, {0x3, 0x3f, 0xd9, 0x6}, {0x9, 0x43, 0x40, 0x8}, {0xf801, 0x6, 0x3, 0x1000}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x78, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x134, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xb5c}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}]}}]}, 0x47c}, 0x1, 0x0, 0x0, 0x10}, 0x200048d4) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40049409) 06:36:54 executing program 3: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = io_uring_setup(0x171e, &(0x7f0000000040)) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x12, r0, 0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x0, &(0x7f0000000180), 0x0, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f00000001c0)=""/252) syz_io_uring_complete(r1) connect$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x158) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x23e, 0x4000000, 0x4, 0x4}, 0x14) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) 06:36:54 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x82000, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000040), 0x1) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 519.203960][ T7900] usb 3-1: USB disconnect, device number 4 [ 519.218036][ C1] xpad 3-1:0.65: xpad_irq_in - usb_submit_urb failed with result -19 06:36:54 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r6) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 519.338832][T18043] block nbd0: shutting down sockets [ 519.346416][T18045] block nbd5: shutting down sockets [ 519.361912][ T8227] block nbd4: Receive control failed (result -107) [ 519.370903][T18044] block nbd4: shutting down sockets [ 519.415375][T18044] block nbd4: shutting down sockets [ 519.418659][T18045] block nbd5: shutting down sockets [ 519.437567][T18043] block nbd0: shutting down sockets [ 519.444907][ T8227] block nbd1: Receive control failed (result -107) [ 519.454995][T18042] block nbd1: shutting down sockets 06:36:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) 06:36:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40081271) [ 519.658886][T18042] block nbd1: shutting down sockets [ 519.713335][T18078] block nbd5: shutting down sockets [ 519.734499][T18080] block nbd0: shutting down sockets [ 519.746250][T18078] block nbd5: shutting down sockets [ 519.764055][T18080] block nbd0: shutting down sockets 06:36:55 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x82000, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r1, 0x4, &(0x7f0000000040), 0x1) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0306201) 06:36:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101283) [ 519.965725][ T8227] block nbd3: Receive control failed (result -107) [ 519.975646][T18088] block nbd5: shutting down sockets [ 519.986819][T18089] block nbd3: shutting down sockets [ 520.010891][T18088] block nbd5: shutting down sockets [ 520.034573][T18090] block nbd0: shutting down sockets 06:36:55 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fffffff, 0x1}, &(0x7f00000000c0)=0xc) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@swidth={'swidth'}}]}) 06:36:55 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x4, 0x6) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 520.083762][T18090] block nbd0: shutting down sockets 06:36:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) 06:36:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101286) [ 520.270136][T18101] block nbd0: shutting down sockets [ 520.279075][T18102] block nbd5: shutting down sockets [ 520.324895][T18102] block nbd5: shutting down sockets [ 520.344587][T18101] block nbd0: shutting down sockets 06:36:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40101288) [ 520.403831][T18105] XFS (loop3): Invalid superblock magic number 06:36:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0585605) [ 520.588759][T18121] block nbd0: shutting down sockets [ 520.652661][T18122] block nbd5: shutting down sockets [ 520.661527][T18121] block nbd0: shutting down sockets [ 520.704503][T18122] block nbd5: shutting down sockets [ 521.106457][T18131] XFS (loop3): Invalid superblock magic number 06:36:56 executing program 2: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x2, 0x0) write$6lowpan_enable(r0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x1, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:36:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070c9) 06:36:56 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x3}) r5 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) connect$pppl2tp(r7, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r9, {0x2, 0x4e22, @remote}, 0x1, 0x3, 0x1, 0x3}}, 0x26) r10 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r10) ioctl$NBD_DO_IT(r5, 0xab08) 06:36:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) prctl$PR_SET_FPEMU(0xa, 0x1) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000), 0x4) ioctl$NBD_DO_IT(r0, 0xab03) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) r10 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r10) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000040)="9952a24f7b56149a163d8bd58731c99c056a26fbfc6bcb", 0x17}, {&(0x7f0000000140)='-[|', 0x3}, {&(0x7f0000000180)="1be9edfb20a129006e4a4da4c5ec9d276a5a82f6da8800c0bc33886c65d3019a4a80f93fa7e8774cea012e4d7e9a0c007765e962b0e9a8d18df409ca9cb2281b4cfb2b80ab4918cd981be01329d8b1046820a4464d8bd0962d8ad5aa5871cecc9781e5d5b27fd405c3685bee5df79ca15020ff6e9bb8346323b8460ff1bebdab9386cbd59aac751f479701c8b85eb6d7c2d0f1139e91160ee75e85e99eb45fad7c026db7537a5646", 0xa8}, {&(0x7f0000000240)="fbcd62adeb21d80472b63204884fcc7dcaabd2832492087950d125fdc2ddfda19a40239c4b1db2bc4dfbedbab24c0819071793a3ec182f1878b72df3336067b9cc25d3793504bf49e27c86fa29b1b6a50c67de42126fe3540ce4dd", 0x5b}, {&(0x7f00000002c0)="85e07d56b8dc7b7575683ba23d3a657f7e056a84dfb34c24e06e7b164a6063d0a2baaa5870d6bab70b7f3598423bff5e528593f18db56e4932df239183749050ae1f9c8505f7ba4bc80a02ea0749cebffdbe041f6a9931c900dab8dd52900dfe9f42b466bfae0ab32e45ae6672647157e12a3888b122ec8f5006a9a797a7585c590f0e0f8521b22d7cbafb9ef8ac5bae362f25231dbd8bfe850078a7b5de76d33586be8a78b7a16a02cb", 0xaa}], 0x5, &(0x7f0000000400)=[@rights={{0x18, 0x1, 0x1, [r7, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r5}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3, r5}}}, @rights={{0x28, 0x1, 0x1, [r1, r1, r7, r1, r9, r10]}}], 0x138, 0x20004001}, 0x4) [ 521.314612][T18147] block nbd5: NBD_DISCONNECT [ 521.327027][T18147] block nbd5: Send disconnect failed -32 [ 521.328625][ T8227] block nbd1: Receive control failed (result -107) [ 521.352607][T18144] block nbd0: shutting down sockets [ 521.405442][T18144] block nbd0: shutting down sockets 06:36:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070ca) 06:36:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$VFIO_IOMMU_MAP_DMA(r5, 0x3b71, &(0x7f0000000000)={0x20, 0x3, 0x9, 0x4, 0x4}) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 521.497449][T18142] block nbd5: Disconnected due to user request. [ 521.504792][T18146] block nbd1: shutting down sockets [ 521.528240][T18142] block nbd5: shutting down sockets 06:36:56 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fffffff, 0x1}, &(0x7f00000000c0)=0xc) syz_mount_image$xfs(&(0x7f0000000240)='xfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={[{@swidth={'swidth'}}]}) [ 521.644336][T18156] block nbd0: shutting down sockets [ 521.692331][T18156] block nbd0: shutting down sockets 06:36:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401070cd) [ 521.783147][T18167] block nbd5: NBD_DISCONNECT 06:36:57 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000095679b5a25ffd9befa6616750557858ef615158ca52a3ff351c0e6b4ad73fcc1db4ad1a2901e3fd29985d0b42b4dd6ad134a60ab00"/72, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r5, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x8, 0x1, 0x1}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000080)={r5, 0x5}, &(0x7f00000000c0)=0x8) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r6) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f0000000180)={0x0, 0xb313, 0x4, r6, 0x0, &(0x7f0000000140)={0x9a091d, 0x9, [], @string=&(0x7f0000000100)=0x81}}) getsockopt$packet_buf(r7, 0x107, 0x2, &(0x7f00000001c0)=""/77, &(0x7f0000000240)=0x4d) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 521.808475][ T8227] block nbd1: Receive control failed (result -107) [ 521.813182][T18167] block nbd5: Send disconnect failed -32 [ 521.817975][T18158] block nbd1: shutting down sockets [ 521.943479][T18174] block nbd0: shutting down sockets [ 521.967436][T18142] block nbd5: Disconnected due to user request. [ 521.974127][T18142] block nbd5: shutting down sockets [ 521.981525][T18174] block nbd0: shutting down sockets [ 521.997698][T18168] XFS (loop3): Invalid superblock magic number 06:36:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x40186366) [ 522.207154][ T53] tipc: TX() has been purged, node left! [ 522.232158][T18188] block nbd0: shutting down sockets 06:36:57 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) read$char_raw(r1, &(0x7f0000000200)={""/46376}, 0xb600) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$NBD_SET_SOCK(r7, 0xab00, r3) ioctl$NBD_DO_IT(r2, 0xab08) 06:36:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870c8) [ 522.331976][T18188] block nbd0: shutting down sockets [ 522.524899][T18199] block nbd0: shutting down sockets 06:36:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000000)={0x0, 0x8, 0x3, 0x40, &(0x7f0000ffe000/0x1000)=nil, 0x7ff}) [ 522.589868][T18205] block nbd5: NBD_DISCONNECT [ 522.595967][T18199] block nbd0: shutting down sockets 06:36:57 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = accept$phonet_pipe(r7, 0x0, &(0x7f00000000c0)) lseek(r8, 0x2, 0x6) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x2000c800) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r9, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x68, 0x28, 0xf35, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {0x0, 0xffff}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x38, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_ctinfo={0x30, 0x0, 0x0, 0x0, {{0xb, 0x1, 'ctinfo\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x68}}, 0x0) 06:36:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cb) [ 522.743806][ T8227] block nbd1: Receive control failed (result -107) [ 522.779373][T18206] block nbd1: shutting down sockets [ 522.880897][T18209] block nbd0: shutting down sockets [ 522.900644][T18213] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 522.932579][T18209] block nbd0: shutting down sockets 06:36:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x401870cc) [ 522.967920][T18220] HTB: quantum of class FFFF0000 is big. Consider r2q change. [ 523.008062][T18216] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 523.021350][ T8227] block nbd1: Receive control failed (result -107) [ 523.057812][T18206] block nbd1: shutting down sockets 06:36:58 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x100000001) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040), 0xb) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000000c0), 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) write$binfmt_misc(r4, &(0x7f0000000180)={'syz1', "53ad80580739c81a13359f050dd5233d70613b4768f8e34ab9c9f2133e3219dff60347bd9fb2a73c3f313b8844d534a4fb2494660c0dfbe5cfeed8ad7e58337a820a34fee4eee1258036600378013320a668d11851b865ed406ccc1df925573244"}, 0x65) splice(r3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000004300), 0x3a4, 0x2, 0x0) [ 523.217971][T18229] block nbd0: shutting down sockets [ 523.239401][T18229] block nbd0: shutting down sockets 06:36:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x4020940d) [ 523.527964][T18237] block nbd0: shutting down sockets [ 523.578343][T18237] block nbd0: shutting down sockets 06:36:58 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000004cc0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r0, 0x100000001) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040), 0xb) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000000c0), 0x4) pipe(&(0x7f0000000100)={0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) write$binfmt_misc(r4, &(0x7f0000000180)={'syz1', "53ad80580739c81a13359f050dd5233d70613b4768f8e34ab9c9f2133e3219dff60347bd9fb2a73c3f313b8844d534a4fb2494660c0dfbe5cfeed8ad7e58337a820a34fee4eee1258036600378013320a668d11851b865ed406ccc1df925573244"}, 0x65) splice(r3, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000004300), 0x3a4, 0x2, 0x0) 06:36:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x27f, 0x223a01) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) fsetxattr$security_ima(r5, &(0x7f00000001c0)='security.ima\x00', &(0x7f0000000200)=@md5={0x1, "65d1eb46196f9a0a87a6b1042f5fd61f"}, 0x11, 0x1) ioctl$MON_IOCX_GETX(r5, 0x4018920a, &(0x7f0000000040)={&(0x7f0000000000), &(0x7f00000000c0)=""/228, 0xe4}) 06:36:58 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80041284) 06:36:58 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x66e441) r1 = socket(0x1a, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x18100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x90, r5, 0x800, 0x70bd27, 0x25dfdbfe, {}, [@ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x6}, @ETHTOOL_A_CHANNELS_HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x8001}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x1f}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0xfffffc00}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x5}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x3}, @ETHTOOL_A_CHANNELS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}]}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x6}]}, 0x90}, 0x1, 0x0, 0x0, 0x44000}, 0x24048010) [ 523.862259][T18244] block nbd0: shutting down sockets [ 523.872951][T18248] block nbd5: NBD_DISCONNECT [ 523.907129][T18244] block nbd0: shutting down sockets [ 523.916051][T18249] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. [ 523.917013][T18248] block nbd5: Send disconnect failed -32 [ 523.986489][T18243] block nbd5: Disconnected due to user request. [ 523.997607][T18243] block nbd5: shutting down sockets 06:36:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80041285) [ 524.179046][T18254] block nbd0: shutting down sockets [ 524.200703][T18251] block nbd5: NBD_DISCONNECT 06:36:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, r3, 0xc8ef0a4335e6829f, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x1f8, r3, 0x400, 0x70bd29, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8001}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK={0x8c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_LINK={0x118, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1073}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffbff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xbd0}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_PRIO={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MEDIA={0x4}]}, 0x1f8}, 0x1, 0x0, 0x0, 0x20000040}, 0x4000000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) [ 524.221450][T18254] block nbd0: shutting down sockets 06:36:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081270) [ 524.362767][ T8227] block nbd1: Receive control failed (result -107) [ 524.444781][T18260] block nbd1: shutting down sockets [ 524.473884][T18263] block nbd0: shutting down sockets [ 524.524617][T18263] block nbd0: shutting down sockets 06:36:59 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xfffffffffffffffd) r5 = socket$alg(0x26, 0x5, 0x0) read(r0, &(0x7f0000000240)=""/88, 0x58) io_uring_register$IORING_REGISTER_BUFFERS(r2, 0x0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/175, 0xaf}, {&(0x7f0000000180)=""/148, 0x94}], 0x2) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 06:36:59 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80081272) [ 524.737866][ T8227] block nbd1: Receive control failed (result -107) [ 524.748172][T18266] block nbd1: shutting down sockets [ 524.786151][T18269] block nbd0: shutting down sockets [ 524.822771][T18269] block nbd0: shutting down sockets [ 524.899235][T18266] block nbd1: shutting down sockets 06:37:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0x80086301) 06:37:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x404001) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 525.045971][T18274] block nbd0: shutting down sockets [ 525.100173][T18274] block nbd0: shutting down sockets 06:37:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) 06:37:00 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) pwrite64(r2, &(0x7f0000000100)='N', 0x1, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r7) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r8) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000000)=[r6, r0, r3, r7, r4, r8], 0x6) write$6lowpan_enable(r4, 0x0, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x11, 0xffffffffffffffff, 0x359a5000) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0x4, 0x0, &(0x7f0000000080)=0xfffffd04) [ 525.291106][T18281] block nbd0: shutting down sockets [ 525.342061][T18281] block nbd0: shutting down sockets 06:37:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0045878) [ 525.510569][T18287] block nbd0: shutting down sockets [ 525.561877][T18287] block nbd0: shutting down sockets 06:37:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0101282) [ 525.700617][T18291] block nbd0: shutting down sockets [ 525.760549][T18291] block nbd0: shutting down sockets 06:37:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0189436) [ 525.907136][T18296] block nbd0: shutting down sockets 06:37:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r3, 0xc91add0bf88807dd, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xfc, r3, 0x443da8694db3aa3d, 0x70bd25, 0x25dfdbfd, {}, [{{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0xff01}, {0x5}, {0x6, 0x11, 0x9db}, {0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1000002}}, {0x8, 0xb, 0x6}, {0x6, 0x16, 0x6}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x2dea}, {0x8, 0xb, 0x5}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x1}, {0x6, 0x16, 0x3}, {0x5}, {0x6, 0x11, 0x9}, {0x8, 0xb, 0x4}}]}, 0xfc}, 0x1, 0x0, 0x0, 0x830}, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)) r4 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_DO_IT(r0, 0xab03) [ 526.002122][T18296] block nbd0: shutting down sockets 06:37:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020660b) [ 526.177629][ T8227] block nbd1: Receive control failed (result -107) [ 526.187569][T18299] block nbd1: shutting down sockets [ 526.220886][T18303] block nbd0: shutting down sockets [ 526.236025][T18299] block nbd1: shutting down sockets [ 526.289760][T18303] block nbd0: shutting down sockets 06:37:01 executing program 3: r0 = open(&(0x7f00000000c0)='./bus\x00', 0x1031fe, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000140)=ANY=[@ANYRESOCT], 0x1f) getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x22, 0x5, 0x3e, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x2, @perf_config_ext, 0x0, 0x80000000, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x2007fff) stat(0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x8080fffffffe) r2 = socket(0x2, 0x803, 0xff) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) r3 = dup(r2) r4 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) sendfile(r3, r4, 0x0, 0x8000fffffffe) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) io_submit(r5, 0x0, &(0x7f0000000000)) setsockopt$inet_tcp_TLS_RX(r4, 0x6, 0x2, &(0x7f0000000180)=@gcm_256={{}, "825a5bdc95eb5c47", "d42009cdcd998aac8d3260355cd3901320171fc906719decf1540445234d2c03", "0426f52e", "1cc03d7183bd343a"}, 0x38) creat(&(0x7f0000000100)='./bus\x00', 0x0) 06:37:01 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc020aa00) 06:37:01 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x29, 0x1, 0xfffffffe) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TIOCNOTTY(r3, 0x5422) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000000)={0xffffffffffffffff, 0x12000000, 0x0, 0x5}) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000140)={@pppoe={0x18, 0x0, {0x1, @dev={[], 0x40}, 'macvlan0\x00'}}, {&(0x7f00000000c0)=""/113, 0x71}, &(0x7f0000000040), 0x60}, 0xa0) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$NBD_DO_IT(r0, 0xab03) [ 526.534168][T18309] block nbd0: shutting down sockets [ 526.572799][ T28] audit: type=1804 audit(1596263821.749:26): pid=18312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/337/bus" dev="sda1" ino=15795 res=1 [ 526.580633][T18309] block nbd0: shutting down sockets [ 526.728089][ T28] audit: type=1804 audit(1596263821.919:27): pid=18316 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/337/bus" dev="sda1" ino=15795 res=1 06:37:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xc0481273) [ 526.811269][ T28] audit: type=1804 audit(1596263821.999:28): pid=18312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/337/bus" dev="sda1" ino=15795 res=1 06:37:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x4, 0x368, 0xffffffff, 0x0, 0xd0, 0x1c8, 0xffffffff, 0xffffffff, 0x298, 0x298, 0x298, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ipv6={@ipv4={[], [], @empty}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', [0xff, 0x0, 0xff, 0xff000000], [0x0, 0xffffff00, 0xff, 0xffffffff], 'veth1_vlan\x00', 'ip6gretap0\x00', {0xff}, {}, 0x32, 0x9, 0x3, 0x1}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@mh={{0x28, 'mh\x00'}, {"2388"}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3c8) getsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r3, 0xc0845657, &(0x7f00000000c0)={0x0, @reserved}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 526.910831][ T28] audit: type=1804 audit(1596263821.999:29): pid=18312 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/337/bus" dev="sda1" ino=15795 res=1 [ 527.015283][ T8227] block nbd1: Receive control failed (result -107) [ 527.015616][T18320] block nbd0: shutting down sockets [ 527.024678][T18319] block nbd1: shutting down sockets 06:37:02 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f0000000000)=0x10001) r2 = open(&(0x7f0000000080)='./bus\x00', 0x8001141042, 0x0) ftruncate(r2, 0x2007fff) r3 = open(&(0x7f0000000040)='./bus\x00', 0x17e, 0x0) r4 = socket$inet6(0xa, 0x3, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) connect$inet6(r4, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x6}, 0x72) r7 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) write$binfmt_aout(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="6860b55b68f4"], 0x20) sendfile(r4, r7, 0x0, 0x8482) [ 527.080115][T18320] block nbd0: shutting down sockets 06:37:02 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 527.244606][ T28] audit: type=1804 audit(1596263822.429:30): pid=18327 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/338/bus" dev="sda1" ino=15795 res=1 [ 527.269634][ T8227] block nbd1: Receive control failed (result -107) [ 527.278631][T18328] block nbd1: shutting down sockets [ 527.459487][ T28] audit: type=1804 audit(1596263822.649:31): pid=18337 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/338/bus" dev="sda1" ino=15795 res=1 06:37:02 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x40000) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x282500, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, r3, 0xc8ef0a4335e6829f, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, r5, 0xc8ef0a4335e6829f, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) sendmsg$TIPC_NL_NET_GET(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xafe59ac0169bf71c}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x168, r5, 0x400, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_NODE={0x130, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "5378d6c3b8af3a1a4deb595690d732ea6cbc4fce69176780f4b1d168c8b52861697b"}}, @TIPC_NLA_NODE_KEY={0x45, 0x4, {'gcm(aes)\x00', 0x1d, "024d3182d74234defeeb47f436549fc8c3932d7a61ec7dac6cfe616988"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ID={0x8d, 0x3, "5148adbd5066b09e7f131ddf33e6526a7d76716522a6439613b560ae3aa01e40d1333f90ddd9200855d7968d50797d55388216367fffdf584e21263d9076271e8539612ae9659716c65d0f0d85a23783a5f75daa88fb6158bff1e5b0d0e76a19e6a0f433edc7680fffd45cec0c73ab5c85964a588c665a5643c5776bdfedd4cbd3a941ac63c65ee4ae"}]}]}, 0x168}, 0x1, 0x0, 0x0, 0x8c30}, 0x14) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) [ 527.548908][ T28] audit: type=1800 audit(1596263822.709:32): pid=18333 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=15795 res=0 06:37:02 executing program 3: clone(0x1000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0x175d900f) [ 527.654104][ T28] audit: type=1800 audit(1596263822.709:33): pid=18336 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=15795 res=0 [ 527.670421][ T8227] block nbd1: Receive control failed (result -107) [ 527.687741][T18339] block nbd1: shutting down sockets [ 527.699924][ T28] audit: type=1800 audit(1596263822.709:34): pid=18337 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=15795 res=0 [ 527.745935][T18339] block nbd1: shutting down sockets 06:37:03 executing program 1: r0 = socket(0x2a, 0x1, 0x406) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e23, 0x10001, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3ff}, 0x1c) 06:37:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = socket(0x10, 0x3, 0x0) r6 = socket(0x11, 0x800000003, 0x0) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000540)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x2000, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f0000000380)={'syztnl2\x00', &(0x7f0000000300)={'ip6gre0\x00', r7, 0x29, 0x1, 0x48, 0x1, 0x10, @mcast2, @rand_addr=' \x01\x00', 0x40, 0x80, 0x3, 0x29}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=ANY=[@ANYBLOB="4000000029000008fffffffffedbdf2500000000", @ANYRES32=r8, @ANYBLOB="29000f000500100000000500060005000507000006000500067000000b0001006d756c7469710000"], 0x40}, 0x1, 0x0, 0x0, 0x54084}, 0x40080) r9 = dup(r4) ioctl$sock_netdev_private(r1, 0x89f9, &(0x7f0000000200)="4716ea5f96fecf5407e62b4eade0bf89149b400161e50bcd772189898af35c084b4a5be3fbb5e317a1744cb48d18722c6f1e8a73914aff9f194ec05cf11aac26220aaeae0227b6d4c0ef7bdab0d0f569eef75b92082355b18025dedd58888bd280c77ee82bf992699962ca2b52cdd382c1604fa5aa9e61a4550fcf4b68d15dc4010a6f5e7403eb5a74008a3be37e754a23f92832a42f9e10137e34dc3adf8e2517af91df35bf") write$6lowpan_enable(r9, 0x0, 0x0) flistxattr(r9, &(0x7f0000000180)=""/99, 0x63) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9e000000f5566e203228bb2e1a02a108bfd286298bf4a30de07761625840649569298ac4bb4dc468e7bf1e281d6ebedc664e18519ae3edc750d9dba2e1c2074ba82f3886dd6cea8a68564b2d386a0ed4ac71355fe4515148f569b4a2f6711a44fd438438edcdd583e9132aaf2fe58992fdbe1b5f8e366fe801438dff56507718eeedf75c3a7b60d4a1bf7963efaa8545bcbc9302b5e0ca1d5384a2c5d13c6b8398c6"], &(0x7f0000000000)=0xa6) [ 528.269521][ T8227] block nbd0: Receive control failed (result -107) 06:37:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r6, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r6, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000300)={r6, 0x20e5}, 0x8) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f00000000c0)={0xfc, "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"}) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) socket$netlink(0x10, 0x3, 0xa) socket$inet_dccp(0x2, 0x6, 0x0) [ 528.469739][T18354] block nbd0: shutting down sockets [ 528.511489][ T8227] block nbd1: Receive control failed (result -107) [ 528.563085][T18364] block nbd1: shutting down sockets [ 528.752462][ T8227] block nbd1: Receive control failed (result -107) [ 528.811503][T18364] block nbd1: shutting down sockets 06:37:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) accept$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, &(0x7f0000000040)=0x10) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.217181][ T8227] block nbd1: Receive control failed (result -107) [ 529.226805][T18377] block nbd1: shutting down sockets [ 529.289414][ T8227] block nbd1: Receive control failed (result -107) [ 529.319972][ T8227] block nbd0: Receive control failed (result -107) [ 529.329371][T18380] block nbd0: shutting down sockets [ 529.370804][T18173] block nbd1: shutting down sockets 06:37:04 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000000)="17ec794b204e46d7d288c11a94e3a9f55c6c1b7abd0458376d52b45e7a47ce4751ab20d9bb188dab7ca01e6104277441ccc3e839a072d512528746c8c36606bdaea67e6e6ac09af5cbc11135898155bd2034a9377fa5023b3a860cedbeed2934c7a28f7e564d054e6e73c77b4ef362213958ad33429d623bc3b5d72c1f3a2424457bbd56719529486ba72d2a8c0e3683a11784418f36983102fe730b04b2a0365a8a866e9263ab56e2e0695b7ac364040591f2d732aec53d04897a0928c634441573b1c8534168796e05d69d48021b841a", &(0x7f0000000100)=""/73}, 0x20) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) [ 529.422850][T18380] block nbd0: shutting down sockets 06:37:04 executing program 3: io_setup(0x38, &(0x7f00000003c0)=0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r6) io_submit(r0, 0x1, &(0x7f0000000540)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0xfffd, r6, 0x0, 0x0, 0x2, 0x0, 0x0, r5}]) 06:37:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r1, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x444, r5, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}, @ETHTOOL_A_EEE_MODES_OURS={0x94, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x8a, 0x4, "96fcae076d3266ff0640501b7eb1f847eb43b1f8a70a114979c9e512e5ed6f30eeb79ae1d1c21f50dd2239d353af2062ad17897369000a9def5be8ae218efe19c922d985c3931c40644f44c0e0c7a47cff59ba6c9a81da465113683663073345f7d91834d8a2eda9ddbcfd7ad05e002e03290cb0e66c8e89871d6d6211ac56342197db9b11e9"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_EEE_MODES_OURS={0x134, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xe4, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x800}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '($\xf2]\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x756}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fffffff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xda7}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xd, 0x2, '\v\\\x0e:{u\x96-\x00'}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x17261d3d}, @ETHTOOL_A_BITSET_VALUE={0x40, 0x4, "c8261db67804254115613c0161411ebe81bbfdf104d6eecbb6de0c4706712f916b177c51eea92e45f447c19e381045e1a5bd3fe3380606393eecd624"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_EEE_MODES_OURS={0x4}, @ETHTOOL_A_EEE_MODES_OURS={0x254, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x5c49}, @ETHTOOL_A_BITSET_MASK={0xbc, 0x5, "707647aef78f962728a11c405fc7aa8157e31d81c5c42b99a3a0b0c9f812e0734ae3913be70a5713bf07e4a68e1b9b5ae7cc29ba7286a897575798657bdfde5d654a5c07fb14c21a87a74b5da889bb0f897fa3c5655a92405aa2e71a8934591862aac6d6061ed74919df08bbe867460fd1762fa9efa8fecc845fd31230837f11570ba6d93f4023298c559c19b8d5a508463ff3eeef0c8abd0af79382193986eddb0c58860c3b553639e30c675e77fb6cd534effaba0719f7"}, @ETHTOOL_A_BITSET_MASK={0x38, 0x5, "eab30056847a15de9d3a49f91ab3981de394c85bd061bc08c011d768c3d96848ddd0d8fca064c02064dc66cf2d8220edb5011ea5"}, @ETHTOOL_A_BITSET_MASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x140, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7ff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xc68}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '/dev/nbd#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\\\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x20}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '$(\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, ')\\-\xc2!\xe9-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ')-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xff}]}]}]}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x444}, 0x1, 0x0, 0x0, 0x40841}, 0x4) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r7}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0xff, 0x4) 06:37:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r5, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r6, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) syz_mount_image$btrfs(&(0x7f0000000100)='btrfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000180)="d0607e92dbc44cda9144b5e9e3fd2c154279a79b4c9363f72724bc453ce277b585bd3e3bc6c7153faa480e6b33a657b4cbf8f3b23657e43f7e471f11e25f993c785409aef21bdb557b3cbb9572da9b4d98d497b5b7f584edf527728df53d3797afca754567921a32cbf0e5dedc17a575c9fe977f662ee9f81946b85efe7a132cc5bb303112", 0x85, 0xffffffff}, {&(0x7f0000000240)="f854e0b6e8ebce64b76fed1fa5369dabc6708635317ab603a85ccc1d28cdbc6476e15ae07f83eb5c2a459dc878093071386f27b7825b52c02c8a20ed2f439f42f6cab061166d0bf45e1ab62e7812def43da973f2a3b936e4edc2fa3871f0ca274ffd1f31fb91442b84c163ae3fc2a03965c23283c7f2acb710fe343f56c0823bcafb535be4f014461aefead40de9d03a67146625d82793b90b5a751d8ab24e9fda7d0a6101de15b83f508234b7089bb53749dd09d8e0f3d9dd6995b1932a63d48ff325c381a0f482af19e4c9ece96693a26891b5d5024ad8172e830edfc715c097", 0xe1, 0x249e}, {&(0x7f0000000540)="12a235933882744df5475ae41b04092b00e7032669a6736c4efc53f038398fd59bcc73ff35f2db83c56cc627c21eca4aa2faa62c4a92b8e3d65c9b236624c2ad67dfa556f51f65a06b10501b1e03036c14ed51ea8ce320c4bbcc714526d5845202fbdd748fc8132cc654a0061d87a63f3835aa2390d3d6ae024f5464b9cc32586f7613543278c5df8cfdff67cdef20df3daa56ad222da13b06d366099c5cd5a5a6c541387e5def8491e66467fe0d986f701f7efbd137591240207ec600aad999769c1f00a58180", 0xc7, 0x1000}], 0x2000, &(0x7f0000000640)={[{@space_cache_v2='space_cache=v2'}, {@flushoncommit='flushoncommit'}, {@noautodefrag='noautodefrag'}, {@commit={'commit', 0x3d, 0x3}}, {@check_int_data='check_int_data'}, {@nodatasum='nodatasum'}, {@usebackuproot='usebackuproot'}], [{@subj_role={'subj_role', 0x3d, '/dev/snd/midiC#D#\x00'}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x32, 0x35, 0x3, 0x63, 0x33, 0x35, 0x34], 0x2d, [0x66, 0x0, 0x37, 0x61], 0x2d, [0x66, 0x61, 0x66, 0x32], 0x2d, [0x35, 0x38, 0x34, 0x38], 0x2d, [0x32, 0x34, 0x65, 0x32, 0x37, 0x33, 0x31, 0x65]}}}, {@obj_user={'obj_user', 0x3d, '@\xddo[{@'}}, {@dont_appraise='dont_appraise'}, {@mask={'mask', 0x3d, '^MAY_READ'}}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@dont_hash='dont_hash'}]}) ioctl$ifreq_SIOCGIFINDEX_wireguard(r3, 0x8933, &(0x7f0000000000)={'wg0\x00', r6}) ioctl$NBD_DO_IT(r0, 0xab03) [ 529.913599][T18402] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 529.995444][ T8227] block nbd1: Receive control failed (result -107) [ 530.005156][T18396] block nbd1: shutting down sockets [ 530.077185][T18399] block nbd0: shutting down sockets 06:37:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) newfstatat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r4 = add_key(&(0x7f0000000740)='user\x00', &(0x7f0000000700)={'syz', 0x0}, &(0x7f00000002c0)='4', 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r3, r4}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'michael_mic-generic\x00'}}) add_key(&(0x7f0000000180)='rxrpc\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000340)="61c61ef7fca79d3bed9b0083284443c6243a7b67f5f60927c1fc1ff7a0d9ea494aa4aa7f6fd4e8c4ecec9c521d153b5f64ecfaa4a5757596ee547736752018d12e87c5c562867539dd2378d83586188be8c4f8e95338231f224443b3e1fdbc8f2d8812b1159807bcc749baf823df21c231aa6b3bccca8eb375648f11be8e380d2d361e7e8f83583b6957209137414da616cdb4", 0x93, r4) r5 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000480)={'syz', 0x2}, 0x0, 0x0, 0x0) r6 = creat(&(0x7f00000004c0)='./file0\x00', 0xc1) r7 = add_key(&(0x7f0000000600)='cifs.idmap\x00', &(0x7f0000000640)={'syz', 0x3}, &(0x7f0000000680)="47b3c8b3bc9ec41f22a8043cc416fab8b2c2c7d892e8a37ecb0049995888bcd9e2c8f6e6d6e895d7e2831bde98673e68884bc9b50cb0ccbe7e69b27203df99d59f168b1d38181dcf96427c449f67b6c33574f72a3e2bba9b0b673340c2fae88bf64b387f59b29d29be10af", 0x6b, r4) r8 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r9 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)='4', 0xba, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r9, r8, r9}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'michael_mic-generic\x00'}}) keyctl$KEYCTL_MOVE(0x1e, 0x0, r7, r9, 0x1) ioctl$SIOCGIFHWADDR(r6, 0x8927, &(0x7f0000000500)) lsetxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000780)=ANY=[@ANYBLOB="73797374656d2e2840009fffb817366a2e000000000000006e7d1a16940660dfba64bd6e82972fe281af5d0518f98063e34b6103001ea54b052604ce538171e30da089e680440bfad1b884935f5f5228a0e4aff4ae9934c65028cb70a0fbfa4d6db399f5c465f0b6ca3f3a2a50532a50e8cdab08dccccf369f2a1925f0778a7e54bca5c3ce438427ef055488613c977c5b3c60721cf35c37b85ec2acbd1ebddfc4d819c27f050ece8f2268da1d04a4f1bbb6c7af392bf3a96d9080adfda10f8737bc52b5fd6dbda4"], &(0x7f00000005c0)='-!&\x00', 0x4, 0x1) r10 = add_key(&(0x7f0000000040)='trusted\x00', &(0x7f0000000140)={'syz', 0x3}, &(0x7f0000000280)="e17598db2d3b0bd7d7a3677bd5a57aa6f0ab", 0x12, r5) keyctl$get_persistent(0x16, r2, r10) ioctl$NBD_DO_IT(r0, 0xab03) [ 530.447585][ T8227] block nbd0: Receive control failed (result -107) 06:37:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$cgroup_ro(r3, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r4, 0x81785501, &(0x7f00000000c0)=""/222) ioctl$NBD_DO_IT(r0, 0xab03) [ 530.621990][ T8227] block nbd1: Receive control failed (result -107) [ 530.632202][T18422] block nbd1: shutting down sockets [ 530.695815][T18414] block nbd0: shutting down sockets 06:37:06 executing program 3: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r1, &(0x7f0000000600)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x444, r5, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}, @ETHTOOL_A_EEE_MODES_OURS={0x94, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x8a, 0x4, "96fcae076d3266ff0640501b7eb1f847eb43b1f8a70a114979c9e512e5ed6f30eeb79ae1d1c21f50dd2239d353af2062ad17897369000a9def5be8ae218efe19c922d985c3931c40644f44c0e0c7a47cff59ba6c9a81da465113683663073345f7d91834d8a2eda9ddbcfd7ad05e002e03290cb0e66c8e89871d6d6211ac56342197db9b11e9"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_EEE_MODES_OURS={0x134, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xe4, 0x3, 0x0, 0x1, [{0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x800}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '($\xf2]\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x756}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fffffff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xda7}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}]}, {0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xd, 0x2, '\v\\\x0e:{u\x96-\x00'}]}]}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x17261d3d}, @ETHTOOL_A_BITSET_VALUE={0x40, 0x4, "c8261db67804254115613c0161411ebe81bbfdf104d6eecbb6de0c4706712f916b177c51eea92e45f447c19e381045e1a5bd3fe3380606393eecd624"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_EEE_MODES_OURS={0x4}, @ETHTOOL_A_EEE_MODES_OURS={0x254, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x5c49}, @ETHTOOL_A_BITSET_MASK={0xbc, 0x5, "707647aef78f962728a11c405fc7aa8157e31d81c5c42b99a3a0b0c9f812e0734ae3913be70a5713bf07e4a68e1b9b5ae7cc29ba7286a897575798657bdfde5d654a5c07fb14c21a87a74b5da889bb0f897fa3c5655a92405aa2e71a8934591862aac6d6061ed74919df08bbe867460fd1762fa9efa8fecc845fd31230837f11570ba6d93f4023298c559c19b8d5a508463ff3eeef0c8abd0af79382193986eddb0c58860c3b553639e30c675e77fb6cd534effaba0719f7"}, @ETHTOOL_A_BITSET_MASK={0x38, 0x5, "eab30056847a15de9d3a49f91ab3981de394c85bd061bc08c011d768c3d96848ddd0d8fca064c02064dc66cf2d8220edb5011ea5"}, @ETHTOOL_A_BITSET_MASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x140, 0x3, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7ff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}, {0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xc68}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '/dev/nbd#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7f}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x16, 0x2, '/dev/snd/midiC#D#\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\\\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x20}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '$(\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, ')\\-\xc2!\xe9-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, ')-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xff}]}]}]}, @ETHTOOL_A_EEE_TX_LPI_ENABLED={0x5}]}, 0x444}, 0x1, 0x0, 0x0, 0x40841}, 0x4) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r7}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0xff, 0x4) [ 530.788478][ T8227] block nbd1: Receive control failed (result -107) [ 530.798232][T18422] block nbd1: shutting down sockets 06:37:06 executing program 1: r0 = socket(0x6, 0x1, 0x6) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8000, 0x10000) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) pipe2$9p(&(0x7f0000000040)={0xffffffffffffffff}, 0x4800) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r1, 0xf503, 0x0) ioctl$HIDIOCSREPORT(0xffffffffffffffff, 0x400c4808, &(0x7f0000000080)={0x3, 0x3, 0x7f}) [ 530.893945][T18434] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 530.978194][T18434] block nbd3: shutting down sockets 06:37:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000001380)='/dev/net/tun\x00', 0x80882, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0x2}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @loopback}}) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@val, @val={0x1, 0x4, 0x3f, 0x7, 0x243, 0x3}, @eth={@broadcast, @local, @void, {@arp={0x806, @generic={0x0, 0x0, 0x6, 0x0, 0x0, @link_local, "", @multicast}}}}}, 0x30) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r2, 0x0, r4, 0x0, 0x18102, 0x0) 06:37:06 executing program 1: prctl$PR_CAPBSET_DROP(0x18, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 531.207219][ T8227] block nbd1: Receive control failed (result -107) [ 531.225120][T18442] block nbd1: shutting down sockets [ 531.286173][ T8227] block nbd1: Receive control failed (result -107) [ 531.295406][T18442] block nbd1: shutting down sockets 06:37:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$caif_seqpacket(0x25, 0x5, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x14000, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ubi_ctrl\x00', 0x7e1540, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x6) socket$nl_rdma(0x10, 0x3, 0x14) r7 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x4, 0x6b0400) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) openat$cgroup_ro(r8, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) 06:37:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffff800, 0x2800) ioctl$USBDEVFS_RESETEP(r2, 0x80045503, &(0x7f0000000040)={0xf, 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) fsmount(r3, 0xf42c9a8dbb686b11, 0x90) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(0xffffffffffffffff) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r8, 0xc01864ba, &(0x7f0000000000)={0x7, 0x1, 0x1000, 0xc0c0c0c0}) [ 531.987456][ T8227] block nbd0: Receive control failed (result -107) [ 532.004622][T18462] block nbd0: shutting down sockets [ 532.051475][T18463] block nbd0: Could not allocate knbd recv work queue. [ 532.072210][T18463] block nbd0: shutting down sockets [ 532.110957][ T8227] block nbd1: Receive control failed (result -107) [ 532.131355][T18465] block nbd1: shutting down sockets 06:37:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x8000) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 532.341705][ T8227] block nbd0: Receive control failed (result -107) [ 532.350567][T18474] block nbd0: shutting down sockets [ 532.549978][ T8227] block nbd1: Receive control failed (result -107) [ 532.559583][T18465] block nbd1: shutting down sockets [ 532.590532][T18474] block nbd0: shutting down sockets 06:37:07 executing program 3: mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000000)='./bus/file1\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="73656375726974792e21285c5b7b00b132a641720de2a06127d9cf6cddb7a73773a0cd99181088f41963c0323e8ca184ba260800ed9b7b5f1b84fde892d7136a611d93b80500"], &(0x7f0000000080)='sysfs\x00', 0x6, 0x2) mknod(&(0x7f0000000740)='./bus/file1\x00', 0x100, 0x0) 06:37:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) accept4$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2710, @local}, 0x10, 0x0) ioctl$RTC_IRQP_SET(r3, 0x4008700c, 0x1551) 06:37:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc60c, 0x1c1000) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r2) r3 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r2, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r4}}, 0x10) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000040)={0x5, 0x10, 0xfa00, {&(0x7f00000000c0), r4}}, 0x18) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r5) ioctl$NBD_DO_IT(r0, 0xab03) [ 533.079634][ T8227] block nbd1: Receive control failed (result -107) [ 533.091795][T18493] block nbd1: shutting down sockets [ 533.130845][ T8227] block nbd0: Receive control failed (result -107) [ 533.141905][T18495] block nbd0: shutting down sockets 06:37:08 executing program 3: r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) renameat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00') mmap(&(0x7f0000002000/0x400000)=nil, 0x400000, 0x0, 0x12, r0, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x20011, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$UDMABUF_CREATE(0xffffffffffffffff, 0x40187542, &(0x7f0000000500)={r3, 0x0, 0x10000}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x7, 0x5, &(0x7f0000000480)=[{&(0x7f0000000140)="5a81d25c41c05a415180539178c53f378a0c228bcea56f1b57ed6af9d8b87f8b2222f57c7d0bb31da5db13a39d9400886556beb63c241161aed37d9c593cd8463a08ff3fd262e0baf083cba4b670776b03f8c3a4d0e9f7c92e7ba2f617dfd013f971a63ff22662e116909092a4992fcd3f25b62fc859432ec7864627d4a385904cf08090b9b1e75f31e9530bc48be75dcb9b54e5da404b4e789002cf949852a34c85e671846e6c9f15024be45a2d112ab32e80ffe7a2293b0ea722b0e12ee4384645437fa0f94f114c977c714edfe1aa4941678aad4b1aaae78edba83e91d9d049042e084a523d0dfe54e2cf5a371126f3abe1", 0xf3, 0xff}, {&(0x7f0000000240)="7dfda638efc4e71dc1dd1a8417da22dcfccff5520f6c769b65d93c8e92d5385785da00f3b8fd72a8302f71d2839503b7b9a4ce38aa9844baa5282a06550702c9984ea6d16383c540121b472a6bcf085c9b1e9a438891618ab50cd800f1351db4ba0449e4373a22c167df31870d67d08fbd8759df74c57361", 0x78, 0xfffffffffffffffc}, {&(0x7f00000002c0)="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", 0xfb, 0x9}, {&(0x7f00000003c0)="137b026a41f16cf944bbfc266f2d905e5c3c1ae1f2313c7e341ee35ed7d210d8486dcab74ad727cafa566040fbefd742e12ab5a782bf8ccbe03c2374", 0x3c, 0x8}, {&(0x7f0000000400)="340e815d77355cf34272284e5b410e3c4e18670596c7a256c2a889a8d7d4a2ad8743dbac0e379fd933f17319e0a0c4dfbe415a34777f7ed24d0411107541f9e3b4a31b718854c95ded9b4050df593bd414f9cc62851e85a8d727fa25bcea46222662888b71c81fcfbbcb22b43830cd9f3a1d2d7109bef6814341c087d94f2153", 0x80, 0x7}], 0x102000c, &(0x7f00000005c0)=ANY=[@ANYBLOB="7569643da00ca542c48f0c449e9d91dc4af00a66f82a570b47f028473f80bdf8b60175dce0c7597736f0f3fe870cbd82bc176dc5", @ANYRESHEX=r4, @ANYBLOB=',force,barrier,uid=', @ANYRESHEX=r6, @ANYBLOB="2c63726561746f723d23192fb82c7063723d30303030303030303030303030303030303030322c636f6e746578743d73797374656d5f752c00"]) [ 533.226910][ T8227] block nbd0: Receive control failed (result -107) [ 533.228539][ T1534] block nbd1: Receive control failed (result -107) [ 533.243506][T18495] block nbd0: shutting down sockets [ 533.249649][T18493] block nbd1: shutting down sockets [ 533.347206][T18507] binder_alloc: binder_alloc_mmap_handler: 18504 20000000-20004000 already mapped failed -16 06:37:08 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)=ANY=[@ANYRES32=r5, @ANYBLOB="000001267e"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r5, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000000c0)={r4, 0x6, 0x5, 0xe12d, 0x84b6, 0x8, 0x6, 0x205, {r5, @in6={{0xa, 0x4e22, 0x1e7, @mcast1, 0x80000000}}, 0x9, 0x4, 0x80007, 0x5, 0x7fffffff}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={r6, 0x14f, 0x30, 0x1f, 0xffffffff}, &(0x7f0000000180)=0x18) r7 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r8 = socket(0x2, 0x1, 0x0) dup(0xffffffffffffffff) pwrite64(0xffffffffffffffff, &(0x7f0000000400)="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", 0x1000, 0x4) ioctl$NBD_SET_SOCK(r7, 0xab00, r8) ioctl$NBD_DO_IT(r7, 0xab03) 06:37:08 executing program 3: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000007c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000151300000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r7, 0x89fa, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000080)={'ip6tnl0\x00', r3, 0x2f, 0x2, 0x20, 0x400, 0x25, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @local, 0x8000, 0x8000, 0xeb83, 0x7}}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x90, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xffe0}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0x54, 0x2, [@TCA_MATCHALL_ACT={0x50, 0x2, [@m_csum={0x4c, 0x1, 0x0, 0x0, {{0x9, 0x1, 'csum\x00'}, {0x20, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c}]}, {0x4}, {0xc}, {0xc}}}]}]}}, @TCA_RATE={0x6, 0x5, {0x7f}}]}, 0x90}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x6c50a96ae300b3, 0x0) bind(0xffffffffffffffff, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000001d00)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c00)={0x90, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [@HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x4c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x4001}, 0x20000085) [ 533.796604][ T1534] block nbd0: Receive control failed (result -107) [ 533.858166][T18518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 533.946026][T18513] block nbd0: shutting down sockets [ 533.965955][T18522] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 533.979941][ T1534] block nbd0: Receive control failed (result -107) [ 534.116013][T18513] block nbd0: shutting down sockets 06:37:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x4ca32, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800200203804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) 06:37:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r3, 0xc0305302, &(0x7f0000000000)={0x9b, 0x800, 0x3, 0xfffffffe, 0x8001, 0x1f}) ioctl$NBD_DO_IT(r0, 0xab03) [ 534.350684][ T1534] block nbd0: Receive control failed (result -107) [ 534.373549][T18534] block nbd0: shutting down sockets 06:37:09 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x4ca32, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800200203804000019000300e60100006c000000000000000100000001000000004000000040000080000000101308006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 534.485128][T18534] block nbd0: shutting down sockets 06:37:09 executing program 3: gettid() perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000)='/dev/nullb0\x00', 0x101802, 0x0) r1 = dup(r0) sendfile(r0, r1, 0x0, 0x80006) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[], 0x191) close(r2) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$PIO_FONT(r4, 0x4b61, &(0x7f0000000000)="0d3199e0221f75b008990bffbdd98a20187c8bd2ad0418decbe2f44b87f97890181252da3a99f09c53274b387f4c33bdfa3df1eafedddbdb7057bdff94807a7319fac8a09f1d6b053124b34719a78028314cbe26fcb8b5c7a60ced9da6c4d2b1a3241939f708617dda94efd6c05afdb138151338af99533d3aaca07b74b531163b869fa3f8cafa59c4d265bfe876b27024a0c133f4753718c9976bba2da5bc5def532a10b4d7bd0b54c13fc15b2217997ae90b78a523914ec7fb9e74e4") sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x1) write$binfmt_script(r5, &(0x7f00000008c0)=ANY=[@ANYBLOB="232181e6764d9560f8fd48c0a510b73b6f06a4abebabd195ab12c3a1714cf24dda0d04f230bc4d91ea88a8828943f483ac70cdddc4e545c27fd980ffbdbf5b8cb4505daf9fa4a6090a00000000000000"], 0x191) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000b80)=0x8001, 0x4) sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, 0x0, 0x8004) sendmsg$rds(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000100)={0x2, 0x0, @private}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x804}, 0x20000800) 06:37:10 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0], 0x2}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)={0x64, r5, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @ipv4={[], [], @broadcast}}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @mcast1}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x2}]}, 0x64}}, 0x0) sendmsg$L2TP_CMD_SESSION_GET(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r5, 0x400, 0x70bd26, 0x25dfdbff, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000089}, 0x4004811) ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0xc03064b7, &(0x7f0000000100)={r1, 0x6, 0x5, 0x8, 0x6, 0x7, 0x86f7, 0xb68, 0xbe, 0x6, 0x2, 0x401}) r6 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r7 = socket(0xb, 0x5, 0x4) ioctl$NBD_SET_SOCK(r6, 0xab00, r7) ioctl$NBD_DO_IT(r6, 0xab03) 06:37:10 executing program 3: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000007c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x5c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x8}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x2c, 0x2, [@TCA_FLOWER_KEY_IPV6_SRC_MASK={0x14}, @TCA_FLOWER_KEY_IPV6_SRC={0x14, 0xe, @private2}]}}]}, 0x5c}}, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) dup(r5) sendmmsg$alg(r0, &(0x7f0000000200), 0x4924924924926d3, 0x0) [ 535.260856][T18554] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 06:37:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x20002) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 535.403231][T18559] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 06:37:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) write$proc_mixer(r2, &(0x7f0000000040)=[{'TREBLE', @void}, {'SPEAKER', @void}, {'SYNTH', @void}, {'LINE2', @val={' \'', 'Line Capture', '\' '}}], 0x3f) ioctl$SNDCTL_DSP_CHANNELS(0xffffffffffffffff, 0xc0045006, &(0x7f00000000c0)=0x9) [ 535.632182][ T1534] block nbd0: Receive control failed (result -107) [ 535.649881][T18570] block nbd0: shutting down sockets 06:37:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000380)=0x2000000000000074, 0x4) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) sendmsg$AUDIT_USER_TTY(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0xa0}, 0x1, 0x0, 0x0, 0x40004}, 0xc0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$EBT_SO_GET_INFO(r5, 0x0, 0x80, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000140)=0x78) sendto$inet(r1, 0x0, 0x0, 0x220007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) recvmmsg(r1, &(0x7f0000005540)=[{{0x0, 0xece4006a, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4067, 0x20002323}], 0x1, 0x0, 0x24fa, 0x1f4}}], 0x1, 0x100, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x1000, 0x8001, 0x0, 0x1}, &(0x7f00000002c0)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000940)='bic\x00', 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040), 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x170) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 535.678999][ T1534] block nbd0: Receive control failed (result -107) [ 535.687757][T18571] block nbd0: shutting down sockets 06:37:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2c, 0x6, 0x0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x22000, 0x0) ioctl$vim2m_VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000040)={0x6, 0xc47}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:11 executing program 0: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="c18f00000000ff0100000000000008000300", @ANYRES32=0x0, @ANYBLOB], 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_BSS(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40010000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, r2, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@NL80211_ATTR_AP_ISOLATE={0x5, 0x60, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000050}, 0x48814) ioctl$NBD_DO_IT(r0, 0xab03) [ 536.713558][T18589] block nbd0: shutting down sockets 06:37:12 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000023c0)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x59) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r3, 0xae00, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f00000001c0)="b9800000c03500400000665c0f5d0202f50fdb09fbfb20e035c4e17de74b064000c4636569b3ce0fc7735126660f388077694f4f0f5c19db3a9af342d8868680000066b82001c4220d2d4f5d2e66420fc73366ba2000ed", 0x57}], 0x1, 0x0, 0x0, 0x0) ioctl$KVM_SET_NESTED_STATE(r6, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0xffffffffffffff54, {0x6000, 0xe000}}, 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ioctl$KVM_RUN(r6, 0xae80, 0x0) 06:37:12 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)={0x48, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8}]}]}, 0x48}, 0x1, 0xa00000000000000}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xe4, r3, 0x300, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xf8e}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private2={0xfc, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x40}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x401}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x297f00fc}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x2d}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x64010100}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x2c}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x12}, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) [ 536.972783][ T1534] block nbd0: Receive control failed (result -107) [ 537.045834][T18593] block nbd0: shutting down sockets [ 537.083407][ T1534] block nbd0: Receive control failed (result -107) [ 537.156161][T18593] block nbd0: shutting down sockets 06:37:12 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x1, 0x0) ioctl$SIOCX25GDTEFACILITIES(r0, 0x89ea, &(0x7f0000000040)) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) 06:37:12 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = creat(0x0, 0x0) dup2(r0, 0xffffffffffffffff) ioctl$FITRIM(0xffffffffffffffff, 0x40086604, 0x0) unshare(0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000340)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[], 0x24}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r2 = creat(0x0, 0x0) sendmsg$AUDIT_SET_FEATURE(r2, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x20, 0x3fa, 0x0, 0x70bd29, 0x25dfdbfb, {}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x84}, 0x1) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) prctl$PR_SET_SECUREBITS(0x1c, 0x8) setrlimit(0x9, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) [ 537.386520][ T1534] block nbd0: Receive control failed (result -107) [ 537.395450][T18610] block nbd0: shutting down sockets [ 537.425351][T18611] block nbd0: Could not allocate knbd recv work queue. [ 537.448616][T18611] block nbd0: shutting down sockets 06:37:12 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x27, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1a, 0x1, 0x4) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4000, 0x90b44b3f1243ba8f, &(0x7f0000ffc000/0x4000)=nil) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x2) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8301, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$VIDIOC_S_JPEGCOMP(r3, 0x408c563e, &(0x7f0000000140)={0x8, 0x4, 0x39, "9ccea5b0b2d5b1e06e1c2c7b5415d242199b84de5a4a3d2267954b0cd0c9a6c52644512addb73bc9fe8880a7682ac983147181d47cfdf23f177d2412", 0xe, "b524bcfd4defc6b4c8f78a2de8b78e102eb97d66ddb98956ba46a6a256d86f3a51b5feb1ac649090b9a04155a199ebe4b7e8788c5ca83752c02b6127", 0x60}) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000300)=0x7fffffff, 0x4) r5 = dup(r4) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r7, 0xc06864a1, &(0x7f0000000240)={&(0x7f0000000200)=[0xfffffe01, 0x800, 0x0, 0x0], 0x4, 0x1, 0xfffa, 0x677, 0x6, 0x2826, 0x8001, {0x11d, 0xdd, 0xd7b2, 0x3, 0x37d6, 0x7, 0x9, 0x28, 0xfffe, 0xfff, 0xfffb, 0x0, 0x0, 0x6, "35bf63b5504f44ca70e5fc952f5a0ba1f40eae65f8683dd31873cc54ba51df81"}}) write$6lowpan_enable(r5, 0x0, 0x0) setns(r5, 0x10000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:13 executing program 3: syz_usb_connect$uac1(0x0, 0x71, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x20, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x0, 0x0, 0x0, {{}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x0, 0x0, 0x0, 0x0, {0x7}}}}}}}]}}, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x34, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private1={0xfc, 0x2}}]}]}, 0x34}}, 0x0) prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x68, r4, 0x400, 0x70bd29, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x1}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x9}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @dev={0xac, 0x14, 0x14, 0x2b}}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x22}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000004}, 0x4) ioctl$RFKILL_IOCTL_NOINPUT(r0, 0x5201) 06:37:13 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r2, 0xc0406618, &(0x7f0000000000)={{0x0, 0x0, @descriptor="e082fbd66f0a399b"}}) ioctl$NBD_DO_IT(r0, 0xab03) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) [ 538.825152][ T7900] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 539.081032][ T7900] usb 4-1: Using ep0 maxpacket: 32 [ 539.210263][ T7900] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 539.223754][ T7900] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 539.253788][ T7900] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 06:37:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r3, 0xc91add0bf88807dd, 0x0, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_PORT_SET(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x1e8, r3, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x6}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x6}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x6}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x6, 0x4, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x6, 0x4, 0x1}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x6, 0x4, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x6, 0x4, 0x2}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x6, 0x4, 0x3}}]}, 0x1e8}, 0x1, 0x0, 0x0, 0x20000004}, 0x80) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000300), 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 539.430860][ T7900] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 539.450401][ T7900] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 539.475706][ T7900] usb 4-1: Product: syz [ 539.496506][ T7900] usb 4-1: Manufacturer: syz [ 539.513669][ T7900] usb 4-1: SerialNumber: syz [ 539.581034][T18643] block nbd0: shutting down sockets 06:37:14 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@newae={0x134, 0x1e, 0x300, 0x70bd2a, 0x25dfdbfc, {{@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4d5, 0xa, 0x3c}, @in6=@loopback, 0x6, 0x3505}, [@algo_auth_trunc={0xf3, 0x14, {{'md5-generic\x00'}, 0x538, 0x180, "db6ac9bd175a18103faef1c8b4d2c69b3de1756bfcbab7ff3e924010d07196cdfbe3af50b98b4df7050fd47eafb70d7938d89d4dcb5483d02ee6cf582408da749f280e2d610e6097e206ab4774d4eec91ff1817a2d9012df6ea5f3b07fbc1a64e69d4aab8f15a068d6afbf57499123c6b36b9513bbf24c145c16510fc1ebc226eaaa21f075b4a73b36c163403ef3a9db78cb4dc4e6ba8682332e3e7b455c6bc2434af80c7b070f"}}]}, 0x134}}, 0x10) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) [ 539.702913][ T1534] block nbd0: Receive control failed (result -107) [ 539.723875][T18647] block nbd0: shutting down sockets [ 539.861966][T18652] block nbd0: shutting down sockets [ 539.885155][ T7900] usb 4-1: 0:2 : does not exist [ 539.952510][ T7900] usb 4-1: USB disconnect, device number 8 06:37:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x2, 0x1) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) io_setup(0x1, &(0x7f0000000100)=0x0) io_destroy(r2) getpeername$unix(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) ioctl$NBD_DO_IT(r0, 0xab03) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) 06:37:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x4, 0xfffffffe) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000000c0)=ANY=[@ANYRES32=r4, @ANYBLOB="007dfd8dfec6cc9834b51b9bad7f91cac4728d95a3fdd3e1ae7fa9aefdcbc8a34257a54048074158c68a304ac80f"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r4, 0x9}, 0x8) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 540.597083][ T1534] block nbd0: Receive control failed (result -107) [ 540.607081][T18682] block nbd0: shutting down sockets [ 540.654901][ T23] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 540.697450][ T1534] block nbd0: Receive control failed (result -107) [ 540.707897][T18682] block nbd0: shutting down sockets 06:37:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 540.914860][ T23] usb 4-1: Using ep0 maxpacket: 32 [ 540.958521][ T1534] block nbd0: Receive control failed (result -107) [ 540.968105][T18690] block nbd0: shutting down sockets [ 541.051120][ T1534] block nbd0: Receive control failed (result -107) [ 541.071443][ T23] usb 4-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 541.090454][T18695] block nbd0: shutting down sockets 06:37:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5617, 0x4900) ioctl$CHAR_RAW_IOMIN(r2, 0x1278, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 541.100444][ T23] usb 4-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 541.113284][ T23] usb 4-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 541.284602][ T1534] block nbd0: Receive control failed (result -107) [ 541.294098][T18700] block nbd0: shutting down sockets [ 541.305560][ T23] usb 4-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 541.319731][ T23] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 541.328593][ T23] usb 4-1: Product: syz [ 541.332884][ T23] usb 4-1: Manufacturer: syz [ 541.337708][ T23] usb 4-1: SerialNumber: syz [ 541.389371][T18695] block nbd0: shutting down sockets 06:37:16 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="1d00220400"], &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={0x0, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x8, 0x6, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x7fff, 0x8000}, 0x8) 06:37:16 executing program 3: r0 = socket(0x10, 0x80002, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200a010801000006000000000000879fe9ff67b94839e3016aee0000"], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) [ 541.620482][ T23] usb 4-1: 0:2 : does not exist [ 541.678986][ T23] usb 4-1: USB disconnect, device number 9 [ 541.692006][ T1534] block nbd0: Receive control failed (result -107) [ 541.717803][T18710] block nbd0: shutting down sockets [ 541.858195][ T1534] block nbd0: Receive control failed (result -107) [ 541.905696][T18705] block nbd0: shutting down sockets 06:37:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r5, 0x23f, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf0}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x68, r5, 0x1, 0x70bd2d, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0x100, @link='broadcast-link\x00'}}}, ["", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x2000c010) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:17 executing program 3: r0 = socket(0x10, 0x80002, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200a010801000006000000000000879fe9ff67b94839e3016aee0000"], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) [ 542.242766][ T1534] block nbd0: Receive control failed (result -107) [ 542.252397][T18737] block nbd0: shutting down sockets [ 542.363904][ T1534] block nbd0: Receive control failed (result -107) [ 542.372358][T18737] block nbd0: shutting down sockets 06:37:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) sendmsg$TIPC_NL_PUBL_GET(r1, &(0x7f0000000440)={&(0x7f00000000c0), 0xc, &(0x7f0000000400)={&(0x7f0000000100)={0x2c4, 0x0, 0x8, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_NET={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x44e59b76}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5652}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}, @TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}]}, @TIPC_NLA_NODE={0xfc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "84d34417fefb18a870033adfdb447aaa66b1b8f94e5d9265407657fbf889"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfff}, @TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "22d64a6b4df50b033b118d18c69e4c0824aa65eb7be14b94"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "af45f95e543ab43dc8e18333e9fe608f6c4fd9f03880e8383c51"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e23, @loopback}}}}]}, @TIPC_NLA_MEDIA={0xa8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xd9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}, @TIPC_NLA_NODE={0x80, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x2b, 0x3, "04e030e1af9351dc9d1e9a3bfd679100f2de2f7bdc5b27201e635b0515dd961747a57450ad59a3"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6b8}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "b8879f59041cfe2302e6edaf04db733f8dea77a742b8332cc271aa"}}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}]}, 0x2c4}, 0x1, 0x0, 0x0, 0x20000014}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x6000, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r2, 0x80304d65, &(0x7f0000000040)) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:17 executing program 3: r0 = socket(0x10, 0x80002, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200a010801000006000000000000879fe9ff67b94839e3016aee0000"], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) 06:37:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7ff, 0xc000) ioctl$UI_BEGIN_FF_UPLOAD(r1, 0xc06855c8, &(0x7f00000000c0)={0x4, 0x0, {0x54, 0x9cf, 0x7fff, {0x8000, 0x2}, {0x7, 0xffc1}, @ramp={0x9, 0x7, {0x8, 0x80, 0x7ff, 0x4}}}, {0x55, 0x200, 0x0, {0x4, 0x401}, {0x0, 0x400}, @period={0x5a, 0x7f6, 0x7, 0x1, 0x1, {0x8, 0x5, 0x4}, 0x6, &(0x7f0000000040)=[0x3, 0x3, 0x20, 0x61, 0x8, 0x401]}}}) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000000, 0x810, r4, 0x8000000) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 542.823850][ T1534] block nbd0: Receive control failed (result -107) [ 542.832738][T18752] block nbd0: shutting down sockets [ 542.921738][T18752] block nbd0: shutting down sockets 06:37:18 executing program 3: r0 = socket(0x10, 0x80002, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200a010801000006000000000000879fe9ff67b94839e3016aee0000"], 0x20}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) 06:37:18 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000080)) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='ns\x00') perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0xc}, 0x0, 0x0, 0xfffffffe, 0x0, 0x0, 0x80000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:37:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getpeername(0xffffffffffffffff, 0x0, &(0x7f0000000140)) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x97ffffff, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e00000025000511d25a802a8c63940d0424fc6004000e000a0011000200008037153e370a000c8000000000d1bd", 0x2e}], 0x1}, 0x0) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f0000000080)={0xb, 0x8515220ce966a55e, 0x0, {0x2, 0x7, 0x400, 0x80000001}}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000300)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) clone(0x20000000, &(0x7f0000000180)="e8eb6eefa1f2da73ddae6f3f78b3a5f4417417e02b589ddc3a151c254453b01a27ea3d8dfa02611d1ccc0b25f421cdd1c03f22d98ec57de53ce0c0766d34779056cb64c0e4c291b594ccbd4fd93579ac6c73f6c018b6adc1ed472df1c62f190e4f93ed1ffc303bf9d8f0744fd1f80f39c5523b24ff427468a9da37252a2272cfa5e4beae7fb7888d4bd7f050b2e731d425b63a5eb0fad53f79025ad260e9094906472e7a5e8a9119d409", &(0x7f0000000100), &(0x7f0000000240), &(0x7f0000000280)="a9b48a58056bab08cf3c58bb6b3cd86583593323a3dc7fbe65485775c7d157c4ccc49fe1e5e0fbd6d9cc5490cc906e083e8e8e2f75a248bfc0ec72b4f32b48af172b76198385676f35bc9340acc53fa53579b3f54c50") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="00000000c2c6b0048dca81d1663d45969843f5b8", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0xd, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) [ 543.977302][T18779] netlink: 'syz-executor.3': attribute type 12 has an invalid length. 06:37:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getpeername(0xffffffffffffffff, 0x0, &(0x7f0000000140)) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x97ffffff, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e00000025000511d25a802a8c63940d0424fc6004000e000a0011000200008037153e370a000c8000000000d1bd", 0x2e}], 0x1}, 0x0) ioctl$VIDIOC_S_SELECTION(r1, 0xc040565f, &(0x7f0000000080)={0xb, 0x8515220ce966a55e, 0x0, {0x2, 0x7, 0x400, 0x80000001}}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SIOCRSSL2CALL(r1, 0x89e2, &(0x7f0000000300)=@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}) clone(0x20000000, &(0x7f0000000180)="e8eb6eefa1f2da73ddae6f3f78b3a5f4417417e02b589ddc3a151c254453b01a27ea3d8dfa02611d1ccc0b25f421cdd1c03f22d98ec57de53ce0c0766d34779056cb64c0e4c291b594ccbd4fd93579ac6c73f6c018b6adc1ed472df1c62f190e4f93ed1ffc303bf9d8f0744fd1f80f39c5523b24ff427468a9da37252a2272cfa5e4beae7fb7888d4bd7f050b2e731d425b63a5eb0fad53f79025ad260e9094906472e7a5e8a9119d409", &(0x7f0000000100), &(0x7f0000000240), &(0x7f0000000280)="a9b48a58056bab08cf3c58bb6b3cd86583593323a3dc7fbe65485775c7d157c4ccc49fe1e5e0fbd6d9cc5490cc906e083e8e8e2f75a248bfc0ec72b4f32b48af172b76198385676f35bc9340acc53fa53579b3f54c50") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="00000000c2c6b0048dca81d1663d45969843f5b8", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0xd, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) [ 544.361933][T18793] netlink: 'syz-executor.3': attribute type 12 has an invalid length. 06:37:19 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) shmat(0x0, &(0x7f0000a00000/0x600000)=nil, 0x0) socket(0x200000000000011, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000040)='./file0\x00', 0x181) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000)=0x400, 0x4) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000280)={0x1a, 0x0, 0x7, 0x0, 0x0, 0x1f}, 0x10) sendmmsg(r0, &(0x7f00000001c0), 0x400000000000150, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x4c, 0x64, 0xd37, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@filter_kind_options=@f_flower={{0xfffffffffffffefb, 0x1, 'flower\x00'}, {0x1c, 0x2, [@TCA_FLOWER_KEY_ENC_OPTS={0x18, 0xa, 0x0, 0x1, [@TCA_FLOWER_KEY_ENC_OPTS_ERSPAN={0x14, 0x2, 0x0, 0x1, [@TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER={0x5}, @TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID={0x5, 0x4, 0x1}]}]}]}}]}, 0x4c}}, 0x0) 06:37:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) shmat(0x0, &(0x7f0000a00000/0x600000)=nil, 0x0) socket(0x200000000000011, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) mkdir(&(0x7f0000000040)='./file0\x00', 0x181) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000)=0x400, 0x4) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000280)={0x1a, 0x0, 0x7, 0x0, 0x0, 0x1f}, 0x10) sendmmsg(r0, &(0x7f00000001c0), 0x400000000000150, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x4c, 0x64, 0xd37, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@filter_kind_options=@f_flower={{0xfffffffffffffefb, 0x1, 'flower\x00'}, {0x1c, 0x2, [@TCA_FLOWER_KEY_ENC_OPTS={0x18, 0xa, 0x0, 0x1, [@TCA_FLOWER_KEY_ENC_OPTS_ERSPAN={0x14, 0x2, 0x0, 0x1, [@TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER={0x5}, @TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID={0x5, 0x4, 0x1}]}]}]}}]}, 0x4c}}, 0x0) 06:37:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) shmat(0x0, &(0x7f0000a00000/0x600000)=nil, 0x0) r1 = socket(0x200000000000011, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'gre0\x00'}) sendmmsg(r1, 0x0, 0x0, 0x0) shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000000100)=""/154) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f00000002c0)) setsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000000)=0x400, 0x4) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000280)={0x1a, 0x0, 0x7}, 0x10) sendmmsg(r0, &(0x7f00000001c0), 0x400000000000150, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) 06:37:21 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT=r3], 0xfea7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000140)={r4, @in={{0x2, 0x4e21, @remote}}}, &(0x7f00000000c0)=0x84) 06:37:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x4, 0x0, 0x0, 0x41bd, 0x30040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xf) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000040)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r2 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r1, &(0x7f0000001400)="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"/3584, 0xe00) fallocate(r1, 0x11, 0x0, 0x10000) sendfile(r1, r2, 0x0, 0x11f08) getdents(0xffffffffffffffff, &(0x7f0000000400)=""/169, 0xa9) getresgid(&(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)) syz_genetlink_get_family_id$nl80211(0x0) sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, 0x0, 0x0) [ 546.486738][ T28] audit: type=1800 audit(1596263841.682:35): pid=18828 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16384 res=0 [ 546.548832][ T28] audit: type=1804 audit(1596263841.722:36): pid=18828 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/365/file0" dev="sda1" ino=16384 res=1 06:37:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x200}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f0000000040)={0x1000, r4}) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000000c0)=""/151, &(0x7f0000000180)=0x97) 06:37:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x121000, 0x0) ioctl$NBD_DO_IT(r4, 0xab03) 06:37:22 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000240), 0x4) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000240), 0x4) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x10, 0x0, 0x0, 0x40c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x220007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = openat$vcsu(0xffffff9c, &(0x7f0000000340)='/dev/vcsu\x00', 0x0, 0x0) sendto$inet(r2, 0x0, 0x0, 0x0, 0x0, 0x0) epoll_create1(0x0) recvmmsg(r1, &(0x7f0000005540)=[{{0x0, 0xe0040000, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4067, 0x20002323}], 0x1, 0x0, 0x2000012, 0x1f4}}], 0x1, 0x100, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000600), 0x4) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967480a41ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x170) [ 547.215922][T18841] Unknown ioctl 43779 [ 547.220488][T18840] block nbd4: shutting down sockets 06:37:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r4 = io_uring_setup(0x171e, &(0x7f0000000040)) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xa, 0x12, r4, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r7, 0x227b, &(0x7f0000000000)) syz_memcpy_off$IO_URING_METADATA_FLAGS(r5, 0x0, &(0x7f0000000180), 0x0, 0x4) r8 = syz_io_uring_complete(r5) ioctl$NBD_SET_SIZE_BLOCKS(r8, 0xab07, 0x2) [ 547.334873][T18840] block nbd4: shutting down sockets [ 547.341356][T18841] Unknown ioctl 43779 06:37:22 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x64b, 0x200200) [ 547.624978][ T1534] block nbd4: Receive control failed (result -107) [ 547.643659][T18856] block nbd4: shutting down sockets [ 547.695742][T18857] block nbd4: Could not allocate knbd recv work queue. [ 547.702706][T18857] block nbd4: shutting down sockets 06:37:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x442002) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) connect$inet(r4, &(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10) ioctl$NBD_SET_SOCK(r4, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) bind$ax25(0xffffffffffffffff, &(0x7f00000000c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast]}, 0x48) 06:37:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000000)=[0x4, 0x7e, 0x3f, 0x1, 0x1, 0x4, 0x5], 0x7, 0x5, 0x5091, 0x8000, 0x4, 0xfffffffb, 0x6, {0x49c, 0x0, 0x9, 0x9, 0x1f, 0x5, 0x4, 0x258, 0x8, 0x18b, 0x25, 0xa2, 0xed1, 0x5, "f6c52ba6a4ca533013253fa1215380b9ccf9857fd459cb8731c0fc5372455961"}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r4) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r6) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r8) r9 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r10) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x5}, [{0x2, 0x1}], {}, [{0x8, 0x2, r4}, {0x8, 0x2, r6}, {0x8, 0x2, r8}, {0x8, 0x0, r10}], {0x10, 0x3}, {0x20, 0x5}}, 0x4c, 0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:23 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local, @remote, @val={@void}, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @dev, @local}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) sysfs$1(0x1, &(0x7f0000000000)='\x00') setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$net_dm(0x0) [ 548.470668][ T1534] block nbd0: Receive control failed (result -107) [ 548.480373][T18877] block nbd0: shutting down sockets [ 548.628984][T18877] block nbd0: shutting down sockets 06:37:23 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$vim2m_VIDIOC_QUERYCAP(r3, 0x80685600, &(0x7f0000000000)) 06:37:23 executing program 3: waitid$P_PIDFD(0x2, 0xffffffffffffffff, 0x0, 0x8, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getpeername$qrtr(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) write$P9_RVERSION(r3, &(0x7f0000000100)=ANY=[@ANYBLOB="1300000065ffff090000000600395032303030990b59e212fefff6418316745f5387e055c8c380547afdbb3744eb4af479d24bfdeef0fa835b4aa0193bfb5b8a21043cde1dfe935acf2edff5e50f81e2ec04ced3795d712f5a46e35b128e64dadf6d04d2fbd152d9c51bd520b89ed79861b8e03eb49ddbd39a0007c4e8f9d1075ae6d900b589a690c5af104a5f7dac6721a92d87a3fdab27dd23cec39dea0e2a0c3635cf0c079d231d213cca6943ac"], 0x13) [ 548.777486][ T1534] block nbd4: Receive control failed (result -107) [ 548.789900][T18889] block nbd4: shutting down sockets 06:37:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x20002) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 548.904221][ T1534] block nbd4: Receive control failed (result -107) [ 548.932080][ T1534] block nbd0: Receive control failed (result -107) [ 548.948896][T18898] block nbd0: shutting down sockets [ 548.994664][T18898] block nbd0: shutting down sockets [ 549.025170][T18886] block nbd4: shutting down sockets 06:37:24 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_gettime(r1, &(0x7f0000000000)) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x37cb1133) r3 = socket(0xa, 0x3, 0x80) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x0, 0x0, @local, 0x1}, 0x1c) splice(r0, 0x0, r3, 0x0, 0x19406, 0x0) 06:37:24 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000040)=[0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000000)=[0x4, 0x400, 0x1], 0x3, 0x80800, r5}) r6 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r3) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x5, &(0x7f00000013c0)=[{&(0x7f0000000140)="bde324d675c67f20963399cfe2fc767bad264a322a1facfd6d105e8ae1d42fc3af5716c82db28db3dc2256b05337232fcd200b0feae47410fe7a8a98da8a1f6af0c9ba68958f40fe0138fc7ab0e6b26f4d69a9c3205bbae22aedf653ca094a11bbb54e9f029c7d3214819942cd2d73556f7b472dc9a47634a61597b9d03203c004063cd6be936d6fe291495a2c23f3d50ceb5018e3c74dae27a2353630a5bd665c4b89dad87eb4b21b913299984f26b43e4d8cdd40546e6b29ca13021c85fab96927b479e67a412c", 0xc8, 0xba4}, {&(0x7f0000000240)="bb540d6746aca0643e640a820c789632da95b4e76a8c500cb1e1aa1f5c6b1631dbe34dd346e72520eb5cbbc20f2fea82a712f8e0729f7ebe1a46274a942f0b7e72d0cd36fa887f77a9e5e7742740350e5ea5accd68745942579269549426e5f420915690dc335c49e615727608c4a25a06ee8ccd7e499aaa56c7a734f8e9fa070e74cab933f8dc17007f19edff10b0203a865b14d0e0bdca788186333ac6f73c00326c17b22568996c9ffa999706c1cfe086a0ad104b1e5de5e5d69e56702a3945e6527812b3da963857eaadd626a28a6b4f16b9aea1876bd9177f42a646a718b92e2ad0d9f336fafff2a11207153ddd8722e7c08a26", 0xf6, 0x7}, {&(0x7f0000000340)="f0ac7dd7ee5b837e44a1336467edd963ed64ecbc1469ca49a3f480f9418260c7d0cef9c6f1ce4b5e8cf0332f7722884509c4c2b5c35abd708c89ebcbe5ea33c8a474398341e44dda1211e7e9c89995191f4fe0bc93ef21068f03e1f3bf480110cf9090c60d9648b7d99dfcaa3976b0c144ebcc33fdd4be66b246b07c24c6c26ebf1717834b547dc9a12133b46ddc3bfcb6cc1fdd843b49d9c92c76e7e27c9069ac36fb5364a608113df11b555a56b5f6e91d0d042de4f9ca8e48bf49c0d71dc86527cddeca6b14bd0fc5a8f5bf6ff6094639e4a2db75927713ecd610e83d9c1d238f4b4e8baad09cd88e7ebfa321ca5362fbf6b7bbcaa802ed74d03ccd1f15677791840a51c65ef5313bbaa7cc6194829df6e8539582c9f261d6eb8d908be1ae6fd8b5059fdcb679704529b729e63fc7241c57d49e6f82fd7a1d23ccc7c6483c8356519ff518c82999579dede76ae4ed31cb29b36abb26794cdf882674aa6ff6d9160a34cafb35cda6f34146fe41557aa6026b257bf401d408e54edd5458d31cd776c6af81d01aa58bd2320c38e7d5f15842bf297b2cc71d47603b79dcb8706a08353ef0abbb35d25940d55cce57a3d19ebb95a0ff310e7c6b8049adbeafebdcdbde3e9f5abec12d27d72ed5bc37dfe16abf2dbb6b98e95d58ba1c709df467df044d48596d94a98a532bec552ad63dacce44cad2aaa07bb159a3060045d75b904a9efc2824d27ccd6b87e16f3666b71c2946710baafed6a9138e219f7e6ab805acd73ccea50e947dcdf70f42773e610751fa44041b598a5801dc1e41376c8d866f3cd585fe6f487534741d156ed9ce5e7961de7387b6a3ee4b8753cc7faa04d599aea2170eed3a6a1b7f44f0134e0e5c5bc6d21f9e9444d8c127ed83c85f092548a0c85cf4c6538ec53b14c600dc9ddce19a2b8a093f41a72f779d18f76baf796592c5000ec906d92f2e4a041371d290bae8f1d2dfccc1c5d53a3494a4cf6773612e82a23747e9e719682a82246f702fc7a8123b7319247373d754539b7fa59ef981437910e9618b7e8b6e894cd8f01eac232bcd94b66d72b7c912cfd2ba3feae3c9972f78b2b1b8a375f86056fbce45ae58a22a0d1d9d0a162ad1a246542e1d44f6253c76bfbce66fbb84e00e7473fe3f907917433785a869a307f880145c85979c49d0afecf662e67f9bc26301bfef8165f4914fa67136ea04b1ea35844146effe6b2f39e5abd42a062f1f2e142ca1cc81013899d8df9b41060dd57bf4fd7e3510cb72fb540db51debde166a08262d429f7467cc77c4cdabe908db8d49192133323921a2d268dbffcc648582db58e0458e452fbb344352b9b755bfaf8268aca6c41dbbce159967b9178033d6f9490e75cc54fe97391cf1cc68467fdbf78b48a68e57930c8ebfb046a6e48c3a7070fee0b8abbea5d806a9ebba054a42bd42f853eb14d688ca89c6b38c26e126758bdda6796a9661862f1d39ec23b70f42d8aa23edf8fde8ce4ac5e244ff8dd9253698dd71b290d5601d14a08b2c21d57654774c88e9e6abecc2d9d356f932cebdc02ac9616ff3702a9d5006ed7fe19abf920a8e7e8e1863cc74ddbdcb73e851eda06a8c6109162e108fbe634ba6ad8ae619d978084fa6462e55ad9250498414ddfc4e797914e7cc85ac0e913c2d1583f78e9569172473d615edf841c9ff77b55ba7938212a6c0d745c1b4625299e42f87b1f18fe7a6531cf69f5ed2fea7680dbedfc37379e4bb5013ed5b8fa69a4992df1f91af3d2849c4eac7e22de12f465b79d46de2d11861d34d35ee27e3bedbf7eaead690a6b8b988acb236d736bf18bc154dfce145bef3a3498f5e01e820cab08ee9ed0c281ca1de4a6e4986636e472780729f5236286b160d42be9c36979b0c7ec42f1a20ebc37937ec9ca00f1578f9c595019b78557d9d195f79a3e625cbed0da8a4f36191e8a622e340c5ff4ed5dd6804406330a89b3501d68b078e6dba3c7f0ae460b29e80d6eaf7fe7ae82cb522fee55869f22093deccd7bf509a48c999706293ebc249c4d3c2e8938e2cff911742e710fb5da8741a484bd8fcf3b435fbf6a29791ee41e0a6831aecba9172c7f85c287d739020402cfc91e065dfd3235d0a3d15d43eebdf105ec80b476ebd0452b90c613124a5f4c188b773cb35bdbc8f759b089f1cf3bb333b2835bb8c6941b750cb2f65d6d574eecbff6bed2cf56f9b25c1f4c1ff018c083cb14976821cf7c4fa9d5eb96126b3dbfa3c3ab2cce34a3fb3c9182daaca34fad5be886481c3d20c7d7da5e7c6df909b80e0d857a65a58353cbee8ecaf4fde4726e01305c9c74c4179ea4e1d5df8f26fd63f1c2ce8b75d18b513282d5b2e916a80c6b9cf071b47e07318e756134274e1f3ff988aa609022b767632e153d8cb80a0a5aa154acc1687599a2cf55ab6baee7013ef800d0e9a50a94d758e89750c408f2608a470db05229b612ef99a0470f135417e38603ffcae1235a186c337676e81a92330ae64e7005959b68fe826b765bc6d5a47758440fce14f767856987c09af81f93dcbad721837081e1a46ddcb01f5ef8a87557199c868425a170b2af26a8d29d16a9595022d7be9356da5ba519ff69841ef11ccafd6e38c4d9ce1aaeb9da3dd691ce1123ec31320ace9460b9d812fc4e66c225dbbbdf6530e4b9f80673c4eb6b80e17bf176d8339a02daba3f228d785e1fc269378db2a66f67639ffd63ddd1fc67f9b30dede8a54655e56c7449ead3e63f067a228c5a5a2330841d6bcabcd909fa8a01e03c7c07711aa36d176e4e01a48913b16ba232ffe8d8e86425cdcd1b1d8eecee3eb0254eab0a63625ab0d171a2d96122b18852c80c2e0971ada5ae834bc66651661fa936b9f93a65716334541fabe7878fd5763ed4479d9acf97a4e50fb8747069b83e3f24ad321cab2c554877dedf200a869bacf990c5c26834e1ce1a91cfa1d69f5f1e6b5ea384b56effc6d8fb13db8f20d6b91bd735985cbaf6801e0afad151e68e345bd7241d66c745516a89fd99da2b45e1cc0c8dd023fd8aa658073d664140b8826b8e421146e323cb9a4e403865a3d2f78fa9f2e37ab2fd920fb63181d587279881f579decdad17918d29263e56f92a8a28210288bc1195d35a3e4b33aaea5434a89f9e7d2723c8ca5e74502f8543f86a964c1fa15199cc5f42011598858330d7d1bea8679b1321cedddc1a52cfba0167c180cd4c7902bd3d1e935b2590b8b9d14d6d5230cfbce5981bf62706741d770c54cf26c72d7b6d9f056458b8e0057f190e29f2f939b6a8d3dd00895e15645d15981d4492d0b41eb5c2beec8f72244cae9c83310cc17b8909a1a0a5bf6cb7b2a926c78229fbad899209d3e1525b94c672120a69a11eb881cc2495533ed1200b75abe130abedf1bf54f54734c4bb5d9bc7c3606a5a90335c735ecd5e46f2c7d4de23ec40e137ffc5c0d23397906b4d62664e6a05a80d7a1c81b100d30c7f43cffc6250102898a7daee334b3a5a2a983b3548cc91cc50df1dd43a2c6416ef7a5f8519529794e0fc0f344b4ff041a66d87926d70f64ed3df022a6f046a5d163829904f454ea5cb68f52e26d79f1840b85f47cda6ed318663d6a36c151d8da1fb02ed01c18abdfb7c95ef9295f81732f024f827083c4e357b8d12182925b45b22f557f1e69e28b706c1b662c9fec80e4ab3081ffb8faf43b225c19f33d19e17c4fc48cca604eea2700ed4c007f20bdf15ee6c92613cf38d3001993de16b7137c1d39ab9afa53938b39d81849915ccf71f6f2022edfdebc8334a3733c4673f5b570a85588922c29f71f177151e6f24d641d6303cd761065037b69ebbe61f26c131f67e3d83f25252f3fa3a8cabd224e2fd881bc3866d76ffde09457830d514756089f741d69cb5c9db7565db7782a557a7fcbb136b63ee8804b7a9728b7855f57965173c60646101c17111e0a0864fe44dd0bb95c9241c42e30a72475d05e6017b327778c03fa9432c4730d1b758b877f62fbb7c904ea1d1c436f463f2c58d6b3b5acb3436a98dd801cacf133db1ab378c0ad716aa4e294be8c5af827d2cce720fa28488ed4808b1f0ff3454ea597256d1a639b61ed6c4ab88181acaf70e66294622433bc9385a7efadf170d869a5b76a6ead1b4bc98deefd1977a920de72b215424f73d6770de9fe6e91cf62053e96397f597189995f44e288b9317badddbdc98fb0d07cef16ca3d9c9b0729d486acb87a418889725110ad4c01ecfefeab354fe73340d04325b78af32fe8cad05907211285d57ac212ce9165ec42339be756d3c8610a7544cabde4dc599ed1a2bd3a367dfb371320861db2e532212b3acf593a43a430ba5e1bcc42dc13dcd81a7208e4ca07b340a8c80785100815d45ce4832c78b390e14352fadd0f8723454446beaf2cdc83c2a858d5cea2c29d37d9ac7e3612c4a2c554019923116fc8711956d86d157702b761ece6c88945b5972680b6d69beb80b40dcd2314177aaa0b30e41665e4e494b68076dc60c0cf730234af57e6c0edcb842e55fe5b1880a4490c5e575e45c44f2bd16b480c5a87840d7ce6bbe5fe0c23d1d8848644cfd4bab09c6ace1cb059d6e34c27eacb57307a1ee1e703c9f126db82dc06dc4a85644b7d5acd1c2b41ea6120aeffa8eb2e666b2f3ec50e77ca680e68a7ec0aeea8d63e2925e94c7437cb2f8086a9cd394ec817ffc30ed15a9e61d4773945b65d558dfcde4e89ff32bc00dd9791ce19acd73397e92961c810833e241d0b0566bfdb6ebf8dfeb25e03f82aea471f2bd24557a7b0dacba49d5500a0a28909b875ecdfc0cda59cd7f15b41cb213407182fc9cb36e498d0796e8b948c0406b1f51faa3c97612b23aeff18d153b4849f2bea67835dbad6640698cc119728ff4e5df6f80db1024e1de727179431577067c2148ab611a87615f47e51868d5223ab5c8b5700a0d62aa4a254d549996e113d223d07c57b832b97ffff3040e3156a69f41797bcc708e4c3985271770d72a510cb03f6c22e8529f00de25e7ab5c0d82d98fe167cfdc8706dd4ff8ed03bf1a7c7ecce92a8d952ec07e3b3db2407481e9650e76ad455f2ec8670c74c9b27ea46c84af2025f428cfb8983d8e665fcd120bd48590cdbc0fe67433083db9559b9e730da96cbab1ea15a745585276402a02e11dc0faf9ef578539805da1b5038b4c210266a5a1e01eb0775f51135ff72858050d35b0cdda70efe0bd85e389348cdacceb97b2fb2516bbd0fa6db78cc6234f8d79909faefa6a3fe1d23b6c4a89559d057242c99bbaae9dcfb9b1d39dc36f7ac7200e626fa7e82c1cded6193c98944b3109225159db537fdaa5a78efc0ca4d7cdf613654817087b410ad64e415d59996e14554d7662fca3c931a7f135f4292a0fb0e261c7766789288476b2822cae1924476a4589e010a455728bafd9af40cc92b4d309e67638aee56d6ff6334fbeb9446801b3e9a4f74d3d48939b97277a9c74da5947867aac0e6c9a6ae1ad0c61c7f1f6534877346ef3d2d52a74d43a3c261d43ac93ea1ea48c744c0c9bcf3948326d8df155e77b6f53c61695f787c24b0ed08c684bfe81be039917428cd35dc0a174e697f334074913760d4e9e277b866d9b13478569e72df6a6f6ea9d4a2b6a95323a9df61a1a0816ea2bb78b7654b1f6288cc100c59884f85b3ecf75f05fd6afec5a1c9b15cde17533a3b79f620cd8ff6a92f3d61adfee15aabaa724a43754eeca7c9c9b9b23b47ebbba879767b3dd4e8f3d73d6189697de724ba321344b7b3fa621099dc2d1fdd8d860799f1b575ed8d", 0x1000, 0x4}, {&(0x7f0000001340)="aee7abfd039709064aec6954f619eb8e21ed560740464a6655885d18d706a333376b27fbb0c6e51dba9251", 0x2b, 0x10001}, {&(0x7f0000001380)="29cf919e49", 0x5, 0xffffffff}], 0x218008, &(0x7f0000001440)={[{@show_sys_files_no='show_sys_files=no'}, {@gid={'gid', 0x3d, r3}}, {@dmask={'dmask', 0x3d, 0x8000}}, {@errors_remount='errors=remount-ro'}], [{@fowner_eq={'fowner', 0x3d, r5}}, {@euid_eq={'euid', 0x3d, r7}}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) ioctl$TUNGETIFF(r9, 0x800454d2, &(0x7f0000000000)) [ 549.510397][ T1534] block nbd1: Receive control failed (result -107) [ 549.521033][T18912] block nbd1: shutting down sockets 06:37:24 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x1c1200, 0x0) ioctl$DRM_IOCTL_MODE_ADDFB2(r4, 0xc06864b8, &(0x7f0000000100)={0x5b8b8c63, 0x3, 0x80000000, 0x3, 0x1, [0x3, 0x5, 0xd7, 0x3], [0x0, 0x5, 0x10000, 0x7ff], [0x8001, 0x1, 0x7, 0xc486], [0x80000001, 0x9e1a, 0x78ee, 0x1]}) fcntl$setlease(r1, 0x400, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={'veth0_to_hsr\x00', 0x800}) [ 549.711098][T18912] block nbd1: shutting down sockets [ 549.776740][ T1534] block nbd4: Receive control failed (result -107) 06:37:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="c18f00000000000000000500000008000300", @ANYRES32=0x0, @ANYBLOB="d9421ad831ce0d891dd6d4addb8fdccbc824cf4923fe0874e467632b69f7b4a4ee0f0436480c69d68004795535913545d1a28de8b1e7eb4bb3884d6a575187"], 0x1c}}, 0x0) getsockopt$PNPIPE_IFINDEX(r1, 0x113, 0x2, &(0x7f0000001500)=0x0, &(0x7f0000001540)=0x4) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x11, 0x800000003, 0x0) bind(r5, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r7, 0x400443c9, &(0x7f0000000100)={@fixed={[], 0x11}, 0x3ff}) getsockname$packet(r5, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="7800000024000b0f00008a8600000000000000068dc5169dfd53071badacfa3f", @ANYRES32=r8, @ANYBLOB="00000000ffffffff0000000008000100736671004c00020000000000000000000000000000000000000000000000000000000000000000008dae00"/96], 0x78}}, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r1, &(0x7f0000001640)={&(0x7f0000000000), 0xc, &(0x7f0000001600)={&(0x7f0000001580)={0x4c, r2, 0x20, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_MAC={0xa, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x800) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r7, 0xc1004111, &(0x7f0000000540)={0x4, [0xe1ad, 0x6, 0x8], [{0x81, 0x1a, 0x0, 0x1, 0x1}, {0x1c000, 0x9, 0x0, 0x1, 0x1, 0x1}, {0x9, 0x1, 0x1, 0x1, 0x0, 0x1}, {0x9, 0xdafc, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x1, 0x0, 0x1, 0x1, 0x1}, {0xfffffff8, 0x8, 0x0, 0x1, 0x0, 0x1}, {0xffffffff, 0x101, 0x0, 0x0, 0x1, 0x1}, {0x4, 0x1, 0x1}, {0x5, 0x2, 0x1, 0x1, 0x1}, {0x3ff, 0x9, 0x1, 0x1, 0x0, 0x1}, {0x1, 0x2, 0x1, 0x1, 0x1}, {0x8, 0x6, 0x1, 0x0, 0x1}], 0x7b65}) [ 549.864364][T18924] block nbd4: shutting down sockets 06:37:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 549.940955][ T1534] block nbd0: Receive control failed (result -107) [ 549.969427][T18932] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.0'. [ 550.039622][ T1534] block nbd1: Receive control failed (result -107) [ 550.049198][T18935] block nbd1: shutting down sockets [ 550.078589][T18937] block nbd1: Could not allocate knbd recv work queue. [ 550.107158][T18937] block nbd1: shutting down sockets [ 550.200094][T18886] block nbd0: shutting down sockets 06:37:25 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$TIOCL_SELLOADLUT(r5, 0x541c, &(0x7f0000000380)={0x5, 0x81, 0x81, 0x100000000, 0x2}) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x1, 0x2, &(0x7f0000000240)=[{&(0x7f00000000c0)="94247a47ed116f633fa97a3137f1688797d91f3ee203af1b2690a6a96177b7e6a283a4e8fb528a353385d11e89658b5c66b8e032faf02b6e81017ed5a1fd2c9193491a294fb79ca1d31689282006bab0b7525482ecf15326421172103943cc6d968871e1a1044831be0406ad5721f9a6d41b895317b9d8442cf69e6d5969d319fca7f1b3b6f0554b775e3668e0a9dd54ad94805a7cb60a616ededc663abdb4f94d88d445b074438fef8093513eb207c4e214c4fed93bfe0b1f9795354ad30185c587681f8411964b5c70", 0xca, 0x63b1}, {&(0x7f00000001c0)="3a9adb7fd40b170f43aaf36e9247ae01891051931e31f02b0cb759d4a73fa1de05cb91d14b79e367b55e7c607ae08791c02cdafe7c943164d532fed1a4031bc4e237b69b778123e84fef862004676fb6cf3537e0ef0d95eeb6fcf9aa04455926a525f4884f19e37d4d5e847e52", 0x6d, 0x3}], 0x80, &(0x7f0000000300)={[{@gid={'gid', 0x3d, r6}}, {@file_umask={'file_umask', 0x3d, 0x10000}}, {@type={'type', 0x3d, "765224e4"}}, {@quiet='quiet'}], [{@audit='audit'}, {@fowner_lt={'fowner<', r8}}, {@context={'context', 0x3d, 'root'}}]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x2c0620) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2000000000002, 0x54b001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0x101, &(0x7f0000000040)=0x4) r3 = socket(0x18, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000000400)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0xfffffffe, @remote}}}, 0x108) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000340)={0x5, {{0xa, 0x0, 0x0, @mcast1}}}, 0x88) setsockopt$inet6_group_source_req(r4, 0x29, 0x2f, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108) pipe(&(0x7f00000000c0)) ioctl$NBD_DO_IT(r0, 0xab03) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r5 = socket(0x10, 0x3, 0x0) r6 = socket(0x2a, 0x800000003, 0xfffffffd) bind(r6, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r6, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r5, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="7800003a4590650f00000000ff7f000000000000", @ANYRES32=r7, @ANYBLOB="00000000fffeffff0000000000000000000000000000000000000000000000000000cffca68ed100000000feff00000000000000170000000000000000000c000000000000000000"], 0x78}}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'ip6_vti0\x00', r7}) 06:37:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsu\x00', 0x12101, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000200)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01002500000000000000010000003c000180060001000a0000000c00070000003f4d5700000000000014000300fe880000000000000000000000000101080005bf3cd099b401c0e90000d677299fde8b2df0a7697f6208fae6c19ed7038ec8c1b0a46a49809bc4ad998b9e79d5f204139b6c38"], 0x50}, 0x1, 0xa00000000000000}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x30, r5, 0xc00, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) setsockopt$rose(r6, 0x104, 0x1, &(0x7f0000000280)=0xba76, 0x4) ioctl$NBD_DO_IT(r0, 0xab03) [ 550.485586][T18948] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. 06:37:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x23, 0x2, 0x3ff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 550.552159][ T1534] block nbd0: Receive control failed (result -107) [ 550.561754][T18946] block nbd0: shutting down sockets 06:37:25 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000000)=0x1) 06:37:26 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_DO_IT(r0, 0xab03) [ 550.869292][T18948] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 550.890428][T18946] block nbd0: shutting down sockets [ 550.925775][ T1534] block nbd1: Receive control failed (result -107) 06:37:26 executing program 0: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyS3\x00', 0x2001, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x7ff, 0x5, 0x1, 0x6, 0x3, "a0e5751d31c42cbdcf45f64323cd4cc457b2ce"}) r1 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r2 = socket(0x2, 0x1, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$NBD_SET_SOCK(r8, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) [ 551.067517][T18972] block nbd1: Device being setup by another task [ 551.154470][T18964] block nbd1: shutting down sockets 06:37:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @erspan={{0xb, 0x1, 'erspan\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_OFLAGS={0x6, 0x3, 0x30}, @IFLA_GRE_ENCAP_TYPE={0x6, 0xe, 0xe3f01a8458db0ff5}]}}}]}, 0x44}}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getsockopt$SO_J1939_SEND_PRIO(r2, 0x6b, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) 06:37:26 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) [ 551.463658][ T1534] block nbd1: Receive control failed (result -107) [ 551.559159][T18909] block nbd1: shutting down sockets [ 551.683096][ T1534] block nbd1: Receive control failed (result -107) [ 551.708774][T18981] block nbd1: shutting down sockets 06:37:27 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)={0x6}) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=0x49db, 0x12) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000180012800e0001007769726567756172640000000c00028008000a00", @ANYRES32=r3, @ANYBLOB], 0x40}}, 0x0) [ 552.014190][T18999] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 06:37:27 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) r8 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r8, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000001300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x121c, 0xd, 0x7, 0x3, 0x70bd28, 0x25dfdbfc, {0x3, 0x0, 0x2}, [@nested={0x11c3, 0x32, 0x0, 0x1, [@typed={0x14, 0x70, 0x0, 0x0, @ipv6=@remote}, @typed={0x8, 0x1, 0x0, 0x0, @fd=r5}, @generic="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", @generic="da16acb011775d4b00cbf7ef53528f0a3c9762799632a1f604dae9ff63ec0c54b618f15195b4578d6d0354824dffae4ef3a4c0395dbb7632b98df798395ffc5f5f625d8fbb3e3ca4394c57afe9b33e3b65d0f99ea7fe8288911520e6832e6f8e149b8a2333493b3cd2", @generic="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@generic="5cf9a11fb452ec0ffa319a0b12bdf45f2e2101ea854e31cf5f", @typed={0x5, 0x8c, 0x0, 0x0, @str='\x00'}, @typed={0x8, 0x18, 0x0, 0x0, @uid=r7}, @typed={0x14, 0xa, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, [], 0x1b}}]}, @typed={0x8, 0x7a, 0x0, 0x0, @pid=r8}, @generic="6f91072b974bf3dc3dc67273beefc06a35890e1e407ea6807a5937ddb31739b9e2e10e6de9c05e854f431a818401a1b48638a96a", @typed={0x8, 0x39, 0x0, 0x0, @u32=0x2}]}, 0x121c}, 0x1, 0x0, 0x0, 0x404c054}, 0x4000000) 06:37:27 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)={0x14, r6, 0xc8ef0a4335e6829f, 0x0, 0x0, {0x12}}, 0x14}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r4, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x1ac, r6, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x90, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @multicast2}}, {0x14, 0x2, @in={0x2, 0x4e24, @private=0xa010101}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9d}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffffd}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3ff}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xa7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}]}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xdff0}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}]}, @TIPC_NLA_SOCK={0x9c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x101}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x40}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x40}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_NODE={0x8}]}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x20000040}, 0x20004040) r7 = dup(r2) write$vhost_msg(r1, &(0x7f0000000180)={0x1, {&(0x7f00000000c0)=""/80, 0x50, &(0x7f0000000140)=""/44, 0x1, 0x4}}, 0x48) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$CHAR_RAW_DISCARD(r7, 0x1277, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab03) [ 552.661859][T18999] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 552.723448][T19008] block nbd0: shutting down sockets 06:37:28 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)={0x6}) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)=0x49db, 0x12) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, 0x0, 0x0) socket(0x0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000180012800e0001007769726567756172640000000c00028008000a00", @ANYRES32=r3, @ANYBLOB], 0x40}}, 0x0) 06:37:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r4 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) r5 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r5, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x4180) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) sendmsg$NFQNL_MSG_VERDICT(r7, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="40000000010305000000000000000000010000092400138006000240824f000006000240fffd000006030240003f000006000240040000000800034000010001"], 0x40}, 0x1, 0x0, 0x0, 0x8080}, 0x40000) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000000040)={0xa0000000, 0x7, {r5}, {r9}, 0x80000001, 0x3}) pipe2$9p(&(0x7f0000000200), 0x4800) ioctl$NBD_DO_IT(r0, 0xab03) [ 553.037150][T19029] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 553.111462][T19031] block nbd1: shutting down sockets 06:37:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x7a1202) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:28 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x6, 0x80000, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x2c, 0x6, 0x80080000) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="4800000010000507000000000000000000000002", @ANYRES32=r4, @ANYBLOB="0000400000000002280012000c00010076657468"], 0x48}}, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r6, 0x0, 0x488, &(0x7f0000000280)={{0xff, @multicast1, 0x4e21, 0x2, 'sed\x00', 0x0, 0x3, 0x2a}, {@broadcast, 0x4e21, 0x6487b9ebf2d67408, 0x5, 0x6, 0xec}}, 0x44) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@ipv4_newaddr={0x28, 0x14, 0x121, 0x0, 0x0, {0x2, 0x1, 0x0, 0x0, r4}, [@IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_FLAGS={0x8, 0x8, 0x200}]}, 0x28}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=@ipv4_deladdr={0x3c, 0x15, 0x10, 0x70bd29, 0x0, {0x2, 0x0, 0x0, 0x0, r4}, [@IFA_BROADCAST={0x8, 0x4, @private=0xa010101}, @IFA_LABEL={0x14, 0x3, 'macvlan0\x00'}, @IFA_LOCAL={0x8, 0x2, @rand_addr=0x64010102}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40814}, 0x0) [ 553.711765][T19050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 06:37:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x26, 0x0, 0x1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x343801) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r3, 0xf507, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 553.863917][T19057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 06:37:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0xe98, 0xb0000) ioctl$BLKIOOPT(r2, 0x1279, &(0x7f00000001c0)) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$sock_TIOCINQ(r4, 0x541b, &(0x7f0000000200)) ioctl$NBD_DO_IT(r0, 0xab03) sendmsg$NFNL_MSG_CTHELPER_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x68, 0x2, 0x9, 0x101, 0x0, 0x0, {0x2, 0x0, 0x2}, [@NFCTH_TUPLE={0x34, 0x2, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}]}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x401}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x18}, @NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x24000001}, 0x8c0) 06:37:29 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x7, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0x69, 0x20000000, &(0x7f00000004c0)="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", 0x0, 0xfd, 0x6000000000000000, 0xfffffffffffffe7e, 0x1d4}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x0, 0x1, &(0x7f0000000380)=ANY=[], &(0x7f00000004c0)='GPL\x00', 0x418e982d, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1d, 0xffffffffffffffff, 0x8, &(0x7f0000000540)={0xa}, 0x8, 0x10, 0x0, 0x0, r1}, 0x78) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000040)={0x40, r1}, 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) close(0xffffffffffffffff) r3 = openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(0xffffffffffffffff, &(0x7f0000000000)={0xf, 0x8, 0xfa00, {r4}}, 0x10) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0xb, 0x10, 0xfa00, {&(0x7f0000000680), r4, 0xfffffff7}}, 0x18) r5 = openat$tun(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/net/tun\x00', 0x100c3, 0x0) ioctl$TUNSETVNETLE(r5, 0x400454dc, &(0x7f0000000280)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x541b, 0x743000) r6 = gettid() perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x9, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x1ff}, 0x4, 0x2, 0x2, 0x8, 0x0, 0x4, 0x80}, r6, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x6, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='cgroup.controllers\x00', 0x26e1, 0x0) 06:37:29 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000000)=0x8000) 06:37:29 executing program 4: socket$can_raw(0x1d, 0x3, 0x1) r0 = open(0x0, 0x0, 0x0) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000280)={{0x77359400}}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3f}, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}, 0x0, 0x0, 0x10001, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000540)=ANY=[@ANYRES32, @ANYRES16, @ANYBLOB="170900000000000000004100f37010ea07000000000000090000000000060002000000000008010a0000220000080018801e00004d4cfb2d11e463f3f7cabb4bf10e7274a179ddce5e19e752ce28d5c6ddbedf2c93f166e63758ad6af1fc19950000000000000000800000"], 0x3c}}, 0x800) ioctl$USBDEVFS_GETDRIVER(0xffffffffffffffff, 0x41045508, &(0x7f00000005c0)={0x1000, "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"}) sendmsg$L2TP_CMD_SESSION_DELETE(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x0) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20, 0x0, &(0x7f0000000000)) utimensat(0xffffffffffffffff, &(0x7f0000000200)='./file1\x00', &(0x7f0000000280), 0x0) unshare(0x40000000) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000340)='/dev/nvram\x00', 0x1, 0x0) mmap$usbmon(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000004, 0x810, r0, 0xfffffffffffffff9) perf_event_open(&(0x7f00000004c0)={0x0, 0x96, 0x80, 0x6, 0x40, 0xb0, 0x0, 0x6, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x8}, 0x4000, 0x7fff, 0x2f20946c, 0x1, 0x2, 0x2dfecc71, 0x52}, 0x0, 0x3, r2, 0x8) prctl$PR_SET_TIMERSLACK(0x1d, 0x0) [ 554.357681][ T1534] block nbd1: Receive control failed (result -107) [ 554.368811][T19076] block nbd1: shutting down sockets [ 554.477297][T19082] IPVS: ftp: loaded support on port[0] = 21 [ 554.593808][T19078] block nbd1: shutting down sockets 06:37:30 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS64(r1, 0xc0385720, &(0x7f00000000c0)) ioctl$BLKBSZSET(r3, 0x40081271, &(0x7f0000000000)=0xb0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 554.820037][T19082] IPVS: ftp: loaded support on port[0] = 21 06:37:30 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x0, 0x6, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="02fc00c55fe4e51a18578fa333e53f321b48ae3faf652568fb3d3515bf3347d2a17b49dd3215f00cc7324fd2590a4b9dc97b2ad33330cfbdc77637db7dd396918d822ef5b75d6f798ad4a1e5ea8355f0c1fdbadb3a5a8f4d2ff8584c0a72cb87a53f52d9fcb2e769ecaf13fe7b410b62cff965d1754bad529d12380b93928cda9055029c85001c87bc83ed226b0ab20fc50562d3ebb5e1745f0429365b93229ff1ff4e883edeecbb166aa394cba33e1ad262d4219d13b56b8d", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0xe, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b005) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 555.018042][ T1534] block nbd1: Receive control failed (result -107) [ 555.027990][T19117] block nbd1: shutting down sockets [ 555.073073][T16574] tipc: TX() has been purged, node left! [ 555.162105][ T1534] block nbd1: Receive control failed (result -107) [ 555.184333][T19117] block nbd1: shutting down sockets [ 555.303013][T16574] tipc: TX() has been purged, node left! 06:37:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) bind$packet(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x2000000, @private2={0xfc, 0x2, [], 0x1}}, 0x1c) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x0, 0x0, 0x18001}, 0x20) ftruncate(r2, 0x200004) sendfile(r0, r2, 0x0, 0x80001d00000a) 06:37:30 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x0, 0x6, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="02fc00c55fe4e51a18578fa333e53f321b48ae3faf652568fb3d3515bf3347d2a17b49dd3215f00cc7324fd2590a4b9dc97b2ad33330cfbdc77637db7dd396918d822ef5b75d6f798ad4a1e5ea8355f0c1fdbadb3a5a8f4d2ff8584c0a72cb87a53f52d9fcb2e769ecaf13fe7b410b62cff965d1754bad529d12380b93928cda9055029c85001c87bc83ed226b0ab20fc50562d3ebb5e1745f0429365b93229ff1ff4e883edeecbb166aa394cba33e1ad262d4219d13b56b8d", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0xe, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b005) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 06:37:30 executing program 3: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="696b03006f642c6461782c0000000000000000"]) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x0, 0x0, 0x3, 0x1, 0xfffb, 0xfffc, 0x400000000}, 0x20) r3 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r2, r3, &(0x7f00000001c0)=0x202, 0x4000000000dc) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40400240}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="080029bd000000000000000000000000f2ac75e631ecc70c1f49397c1b000000c840802d310f3e53316f20e0b733eb340118058cd8f3d5f7eff9a2507d53686b4fb15401f3360a87b63fffa7c65b446d7686e1358a82498d7da2633ff13a03447f3256f854ffd70fbe885109b41c1f4cc5b67e5eff9802c31e32efe62d209e15363c82daff6c7cb691a13339a2e11d28e584ac4cbbe351b478db2fe6e00bb4fa83b7431d3803ff5e461199f70c271298726506a520220885ff"], 0x20}}, 0x240000d0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="20000000b693748f244eca8caf69f8a2ca25a78870c8bba0c2e756a4c2b3e02f23505b80816efbae8801563de19d91260f4930717040fc0ac434c1f99f57e5bd8ac24ac7", @ANYRES16=r4, @ANYBLOB="200027bd7000fbdbdf25020000000c00030001000000010000000c0004000500000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x800) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r4, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4006814) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8aab9a164199b0cf}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r4, 0x8b5d518fb720e16b, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x40) 06:37:30 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x0, 0x6, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000240)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="02fc00c55fe4e51a18578fa333e53f321b48ae3faf652568fb3d3515bf3347d2a17b49dd3215f00cc7324fd2590a4b9dc97b2ad33330cfbdc77637db7dd396918d822ef5b75d6f798ad4a1e5ea8355f0c1fdbadb3a5a8f4d2ff8584c0a72cb87a53f52d9fcb2e769ecaf13fe7b410b62cff965d1754bad529d12380b93928cda9055029c85001c87bc83ed226b0ab20fc50562d3ebb5e1745f0429365b93229ff1ff4e883edeecbb166aa394cba33e1ad262d4219d13b56b8d", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0xe, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b005) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 555.794119][T19152] xfs: Unknown parameter 'ik' 06:37:31 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = pidfd_getfd(0xffffffffffffffff, r1, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_GET_MESH_CONFIG(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r3, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x7ff, 0xffffffffffffffff}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}]}, 0x28}, 0x1, 0x0, 0x0, 0x4001}, 0x10) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r8, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r8, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f00000001c0)={r8, 0x3}, 0x8) sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="98010000", @ANYRES16=r4, @ANYBLOB="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"/402], 0x198}}, 0x0) [ 555.942919][T19152] xfs: Unknown parameter 'ik' 06:37:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x80000, 0x0) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000200)={r3, 0xb, &(0x7f00000000c0)=[0xeb, 0x8, 0x0, 0x6, 0xff, 0x2, 0x7fff, 0x101, 0x0, 0x2, 0x7898], 0x0, 0x30, 0x5, 0x5ea, &(0x7f0000000100)=[0x0, 0x8, 0x7, 0x0, 0x20], &(0x7f0000000140)}) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) accept$inet6(r5, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000002c0)=0x1c) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000000)={r3, 0x38}) r6 = socket(0x2, 0x1, 0x0) r7 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ocfs2_control\x00', 0x10080, 0x0) connect(r7, &(0x7f0000000240)=@l2tp6={0xa, 0x0, 0x3, @empty, 0x3, 0x2}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:31 executing program 5: r0 = dup(0xffffffffffffffff) write$6lowpan_enable(r0, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000340)={0x8000, 0x0, 0x10001, 0x200}) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f0000000380)={r1, 0x6}) r2 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r3 = socket(0x2, 0x1, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x145801) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r3) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x141001) r7 = dup(r6) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r8) pwritev(r8, &(0x7f00000001c0), 0x0, 0x5, 0x4) write$6lowpan_enable(r7, 0x0, 0x0) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x101000, 0x0) getsockname$l2tp6(r9, &(0x7f0000000240)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000280)=0x20) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r7, 0xc0305302, &(0x7f0000000000)={0x20, 0x4, 0x57f3, 0x100, 0xdc3e, 0x10000002}) ioctl$NBD_DO_IT(r2, 0xab08) [ 556.235455][ T1534] block nbd0: Receive control failed (result -107) [ 556.244988][T19165] block nbd0: shutting down sockets 06:37:31 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xe, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) removexattr(&(0x7f00000001c0)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140), 0x8) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) get_robust_list(0x0, 0x0, 0x0) write$P9_RGETLOCK(0xffffffffffffffff, 0x0, 0x25) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x169, 0x4) bpf$MAP_UPDATE_BATCH(0x1a, 0x0, 0x0) syz_open_dev$vcsn(0x0, 0x100000, 0x48002) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000780)={@in={{0x2, 0x4e22, @local}}, 0x0, 0x9, 0x6, 0x0, "9800000000000000000000000000000000000000000000000000000000000000000000000000000000000000f4ff00000000000000000000000000000000000000000000000000004800"}, 0xd8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x60488d1, &(0x7f0000000000)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000080), 0x4) recvmsg(r0, &(0x7f0000000240)={0x0, 0x57, &(0x7f00000000c0)=[{&(0x7f0000003ac0)=""/4085, 0xff5}], 0x1}, 0x800101e0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8983, 0x0) r1 = creat(0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[@ANYRES64], 0x1000001bd) [ 556.425924][ T1534] block nbd0: Receive control failed (result -107) [ 556.435473][T19165] block nbd0: shutting down sockets 06:37:31 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='hsr0\x00', 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r2, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r2, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={r2, @in6={{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8000}}, 0x319, 0xe115, 0x200, 0x5, 0x20, 0x4, 0xa}, &(0x7f00000000c0)=0x9c) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000075, 0x0) [ 556.487231][T19171] block nbd5: NBD_DISCONNECT 06:37:32 executing program 3: setsockopt$IP_VS_SO_SET_ADDDEST(0xffffffffffffffff, 0x0, 0x487, &(0x7f00000001c0)={{0xc, @rand_addr=0x64010102, 0x4e22, 0x103, 'lc\x00', 0x2d, 0x9, 0x3d}, {@dev={0xac, 0x14, 0x14, 0x2a}, 0x0, 0x0, 0x10009, 0x1, 0x7}}, 0x44) connect$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80d, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x14201, 0x5e9, 0x6, 0x0, 0x400000000000009, 0x0, 0x1}, 0x0, 0xfffffffffffffffd, r0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000002180)=0xfc, 0x3c3) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'syz_tun\x00', 0x0}) socket$packet(0x11, 0x3, 0x300) bind$packet(r1, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0x14) sendto$inet6(r1, &(0x7f0000000080)="03042a015c0060004003002cfff57b016d2763bd56373780398d537500e50602591f031ee616d5c0184374a7ffe4ec55e0654786a70100935ba514d40808efa000801600002fd08d49a47eff71bc4131fe4c1f99bf00a900000008d1843e770afd6e9ef5837dbd0000000053", 0x3287, 0x4000002, 0x0, 0x2ff) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f00000016c0)=[{&(0x7f00000003c0)=""/28, 0x1c}, {&(0x7f0000000400)=""/184, 0xb8}, {&(0x7f00000004c0)=""/72, 0x48}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/223, 0xdf}, {&(0x7f0000001640)=""/80, 0x50}], 0x6, &(0x7f0000001d40)=[{&(0x7f0000001740)=""/131, 0x83}, {&(0x7f0000001800)=""/247, 0xf7}, {&(0x7f0000001900)=""/137, 0x89}, {&(0x7f00000019c0)=""/225, 0xe1}, {&(0x7f0000001ac0)=""/119, 0x77}, {&(0x7f0000001b40)=""/121, 0x79}, {&(0x7f0000001bc0)=""/187, 0xbb}, {&(0x7f0000001c80)=""/3, 0x3}, {&(0x7f0000001cc0)=""/97, 0x61}], 0x9, 0x0) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x2000, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x1c, 0x7, 0x6, 0x101, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x0) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r5, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x30, r6, 0x0, 0x70bd28, 0x25dfdbff, {}, [@FOU_ATTR_LOCAL_V6={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x33}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x34) sendmsg$FOU_CMD_GET(r4, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x5c, r6, 0x8, 0x70bd25, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_AF={0x5}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x15}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x87}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4040004}, 0x48000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) 06:37:32 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000380)='hsr0\x00', 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r2, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r2, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={r2, @in6={{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8000}}, 0x319, 0xe115, 0x200, 0x5, 0x20, 0x4, 0xa}, &(0x7f00000000c0)=0x9c) sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000075, 0x0) 06:37:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000000)) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:32 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$RTC_AIE_ON(r5, 0x7001) r6 = socket(0x10, 0x3, 0x0) r7 = socket(0x11, 0x800000003, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x68, r3, 0x21, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x10000801}, 0x800) r9 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r10 = socket(0x2, 0x1, 0x7) ioctl$NBD_SET_SOCK(r9, 0xab00, r10) ioctl$NBD_DO_IT(r9, 0xab03) [ 557.214504][T19197] block nbd5: NBD_DISCONNECT [ 557.250416][T19197] block nbd5: Send disconnect failed -32 [ 557.269643][T19198] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 557.322946][T19192] block nbd5: Disconnected due to user request. [ 557.329240][T19192] block nbd5: shutting down sockets 06:37:32 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000040)) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, 0x0) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r2, &(0x7f0000001400)="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"/3584, 0xe00) fallocate(r0, 0x0, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) ioctl$MEDIA_REQUEST_IOC_QUEUE(0xffffffffffffffff, 0x7c80, 0x0) sendfile(r2, r3, 0x0, 0x11f08) [ 557.476804][T19192] block nbd5: shutting down sockets 06:37:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x26, 0xa, 0x16) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:32 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000680)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r3, @ANYBLOB="9f822000000000000000140000000c000780080002"], 0x20}}, 0x0) sendfile(r2, r1, 0x0, 0x100000a13) r4 = socket$inet_udplite(0x2, 0x2, 0x88) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r7, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r7, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f0000000040)={r7, 0x101, 0x3ff}, &(0x7f0000000100)=0x8) r8 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) [ 557.823704][T19198] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 557.839439][ T28] audit: type=1800 audit(1596263853.033:37): pid=19205 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=15873 res=0 [ 557.885637][T19211] block nbd5: NBD_DISCONNECT 06:37:33 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4ed0000000000006110a4000000000063012c00000002009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x85}, 0x48) 06:37:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socket(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4140, 0x40) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 557.974412][ T28] audit: type=1804 audit(1596263853.173:38): pid=19213 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir227617859/syzkaller.376ANW/442/cgroup.controllers" dev="sda1" ino=16115 res=1 [ 558.176412][ T28] audit: type=1800 audit(1596263853.373:39): pid=19222 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16019 res=0 [ 558.217329][T19222] block nbd5: NBD_DISCONNECT 06:37:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = socket(0x26, 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000001880)='/dev/input/mice\x00', 0x220000) fcntl$getown(r4, 0x9) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r3) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) chown(&(0x7f00000000c0)='./control\x00', 0xee00, r6) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r5, 0x6611) sendmsg$rds(r8, &(0x7f0000001840)={&(0x7f0000000000)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000000040)=[{&(0x7f0000000200)=""/132, 0x84}], 0x1, &(0x7f00000016c0)=[@rdma_dest={0x18, 0x114, 0x2, {0x400, 0x2}}, @cswp={0x58, 0x114, 0x7, {{0x14, 0x8000}, &(0x7f0000000100)=0x10000, &(0x7f0000000140)=0x5, 0xa1, 0xfff, 0x0, 0x0, 0x1, 0x20}}, @cswp={0x58, 0x114, 0x7, {{0xa1, 0x8}, &(0x7f00000002c0)=0x4, &(0x7f0000000300)=0x8001, 0x0, 0x1, 0x5, 0x8, 0x0, 0xff}}, @rdma_args={0x48, 0x114, 0x1, {{0x5, 0x800}, {&(0x7f0000000340)=""/27, 0x1b}, &(0x7f00000015c0)=[{&(0x7f0000000380)=""/74, 0x4a}, {&(0x7f0000000400)=""/6, 0x6}, {&(0x7f0000000440)=""/53, 0x35}, {&(0x7f0000000480)=""/44, 0x2c}, {&(0x7f00000004c0)=""/247, 0xf7}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x6, 0x0, 0x9}}, @mask_fadd={0x58, 0x114, 0x8, {{0x400, 0x4c35}, &(0x7f0000001640)=0x5, &(0x7f0000001680)=0x10000, 0x7, 0xffffffffffffffff, 0x6, 0x8000, 0x0, 0x2}}, @rdma_dest={0x18, 0x114, 0x2, {0x5, 0xffffffff}}], 0x180, 0x80}, 0x20000080) setregid(r3, r6) [ 558.265000][ T28] audit: type=1800 audit(1596263853.463:40): pid=19225 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="file0" dev="sda1" ino=16019 res=0 [ 558.305411][T19225] block nbd5: NBD_DISCONNECT [ 558.311197][T19213] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 558.370500][T19213] File: /root/syzkaller-testdir227617859/syzkaller.376ANW/442/cgroup.controllers PID: 19213 Comm: syz-executor.4 [ 558.400939][ T1534] block nbd0: Receive control failed (result -107) 06:37:33 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/pid_for_children\x00') r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) setsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f0000000080)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 558.420997][T19226] block nbd0: shutting down sockets 06:37:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x11, 0x800, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r2, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r2, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e20, @multicast2}}, 0x8000, 0x8}, 0x90) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$VIDIOC_G_FREQUENCY(r4, 0xc02c5638, &(0x7f0000000040)={0xdd89, 0x5, 0x1ff}) openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0) getsockname$packet(r1, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000200)=0x14) ioctl$RTC_RD_TIME(r4, 0x80247009, &(0x7f0000000180)) 06:37:33 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x8a800, 0x0) syz_genetlink_get_family_id$net_dm(&(0x7f0000000180)='NET_DM\x00') r2 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000280)='NET_DM\x00') sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r2, 0x10, 0x70bd2c, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040004}, 0x14048001) dup(0xffffffffffffffff) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x40, 0x48001) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f00000000c0)={r4, r5, 0x4, r7}, 0x10) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 558.483467][ T28] audit: type=1804 audit(1596263853.683:41): pid=19205 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir672002207/syzkaller.0gT5Ry/372/file0" dev="sda1" ino=15873 res=1 [ 558.534472][T19235] block nbd5: NBD_DISCONNECT [ 558.559825][ T1534] block nbd0: Receive control failed (result -107) [ 558.588177][T19226] block nbd0: shutting down sockets [ 558.695414][T19235] block nbd5: NBD_DISCONNECT 06:37:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$CHAR_RAW_BSZGET(r1, 0x80081270, &(0x7f00000000c0)) sendmmsg(0xffffffffffffffff, &(0x7f0000006100)=[{{&(0x7f00000001c0)=@ethernet={0x0, @dev}, 0x80, 0x0}}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) setsockopt$sock_linger(r2, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) sendmmsg(r4, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c9120cab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fb38", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43", 0xffffffffffffff4b}, {&(0x7f0000000100)}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000810) 06:37:34 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffffffffffff}, 0x106, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f0000000100)={0x7, 0x8, 0xfa00, {r3, 0x100}}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_DO_IT(r4, 0xab03) [ 559.007251][ T1534] block nbd0: Receive control failed (result -107) 06:37:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x4, 0xfffffffc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x102, 0x0) recvmmsg(r2, &(0x7f0000005200)=[{{&(0x7f00000000c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000140)=""/153, 0x99}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/13, 0xd}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/79, 0x4f}], 0x5, &(0x7f0000002340)=""/184, 0xb8}, 0xa988}, {{&(0x7f0000002400)=@xdp, 0x80, &(0x7f00000026c0)=[{&(0x7f0000002480)=""/94, 0x5e}, {&(0x7f0000002500)=""/162, 0xa2}, {&(0x7f00000025c0)=""/241, 0xf1}], 0x3, &(0x7f0000002700)=""/104, 0x68}, 0x20}, {{&(0x7f0000002780)=@caif=@dbg, 0x80, &(0x7f0000003900)=[{&(0x7f0000002800)=""/57, 0x39}, {&(0x7f0000002840)=""/49, 0x31}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000003880)=""/96, 0x60}], 0x4, &(0x7f0000003940)=""/194, 0xc2}, 0x3}, {{&(0x7f0000003a40)=@caif=@dbg, 0x80, &(0x7f0000003cc0)=[{&(0x7f0000003ac0)=""/50, 0x32}, {&(0x7f0000003b00)=""/8, 0x8}, {&(0x7f0000003b40)=""/5, 0x5}, {&(0x7f0000003b80)=""/127, 0x7f}, {&(0x7f0000003c00)=""/152, 0x98}], 0x5, &(0x7f0000003d40)=""/164, 0xa4}, 0x3b8}, {{&(0x7f0000003e00)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000003e80)=""/32, 0x20}, {&(0x7f0000003ec0)=""/131, 0x83}], 0x2, &(0x7f0000003fc0)=""/53, 0x35}, 0x3}, {{&(0x7f0000004000), 0x80, &(0x7f00000050c0)=[{&(0x7f0000004080)=""/4096, 0x1000}, {&(0x7f0000005080)=""/47, 0x2f}], 0x2, &(0x7f0000005100)=""/243, 0xf3}, 0xcc}], 0x6, 0x2103, 0x0) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f0000000000)={0x5, 0x8, 0x3}) ioctl$NBD_DO_IT(r0, 0xab08) [ 559.210389][T19261] block nbd5: NBD_DISCONNECT [ 559.253074][T19249] block nbd0: shutting down sockets [ 559.312107][T19264] block nbd5: NBD_DISCONNECT [ 559.368729][T19074] block nbd0: shutting down sockets 06:37:34 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000480)={{0xa, 0x0, 0x0, @dev}, {0xa, 0x0, 0x8, @private2}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000]}, 0x5c) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x3, 0x3, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000440)={0x2, 0x5e22, @remote}, 0x10) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[]}}, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400204) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 06:37:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$BLKALIGNOFF(r3, 0x127a, &(0x7f0000000000)) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000200)=0x4, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0xe22}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x8001, 0x0) ioctl$MON_IOCX_MFETCH(r1, 0xc0109207, &(0x7f00000001c0)={&(0x7f0000000180)=[0x0, 0x0], 0x2}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='ip6_vti0\x00') r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r4, &(0x7f0000000100)=[{&(0x7f0000000080)="580000001400add427323b472545b45602117fffffff81004e220e227f000001925aa80020007b00090080007f000001e809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x58}], 0x1) 06:37:34 executing program 4: r0 = open(&(0x7f0000000180)='./file0\x00', 0x40c2, 0x0) syz_mount_image$minix(&(0x7f00000000c0)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x200000000, 0x2, &(0x7f0000000000)=[{&(0x7f0000000140)="600084e002000a00900cda40ff1ad5c98f13", 0x12, 0x400}, {&(0x7f0000000640)="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", 0x309, 0x34f9}], 0x0, 0x0) syz_open_procfs(0x0, 0x0) creat(0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0xef11, 0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl(r4, 0x3ff, &(0x7f0000000340)="c6f7f76a059d8afd4d68e6f1f187abf844fc0bceef754d0f04298fa731c5223478dae66655a449e84b1d26c86cb45801caa684c7096149232caf6320b89696986b13fe3fe4869b942b671790a6ffc377654035385e245cf3e268c3ae6cf9913370143b8c514d6111130bc77acdb325715ccf60e0ae63faa361077874158d709ab9fdff87a97088308b08b5fde0bfb8ccd32d6c13957c7d6733b9a2e1a48e0972bad778701ceab475b248b84bf365b6660ad4fa79e6796ca111de5664553656eaad3fa8") write$6lowpan_enable(r2, 0x0, 0x0) getsockopt$inet_opts(r2, 0x0, 0x1, &(0x7f00000001c0)=""/245, &(0x7f0000000100)=0xf5) r5 = open(&(0x7f0000000300)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000980)=ANY=[], 0x4c4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x7}}, 0x0, 0xfff7ffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r5, r5, &(0x7f0000000480), 0xa198) 06:37:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x4400) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 559.828425][T19281] block nbd5: NBD_DISCONNECT 06:37:35 executing program 1: syz_mount_image$tmpfs(&(0x7f0000000100)='tmpfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x0, 0x0, 0x122020, &(0x7f0000000080)={[{@huge_never={'huge=never', 0x3d, ':@)'}, 0x30}], [], 0xa}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000180)=[{&(0x7f0000000140)="d536eb7c635a68ba365ab67759ca799b20c5aa20ef47c9d03028a6063a93f75b5e21116a19c387dbbc3b7131767755256b0f7a6dfbc6027982b3", 0x3a, 0x8}], 0x4650, &(0x7f00000001c0)={[{@fmask={'fmask', 0x3d, 0x2ea4}}, {@nls={'nls', 0x3d, 'cp1255'}}, {@utf8='utf8'}, {@case_sensitive_no='case_sensitive=no'}, {@disable_sparse_no='disable_sparse=no'}, {@errors_remount='errors=remount-ro'}], [{@fsuuid={'fsuuid', 0x3d, {[0x63, 0x30, 0x30, 0x0, 0x30, 0x64, 0x64, 0x36], 0x2d, [0x64, 0x62, 0x65, 0x35], 0x2d, [0x2, 0x64, 0x38, 0x2], 0x2d, [0x33, 0x31, 0x39, 0x32], 0x2d, [0x38, 0x35, 0x39, 0x65, 0x36, 0x63, 0x62, 0x37]}}}, {@dont_appraise='dont_appraise'}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@smackfsroot={'smackfsroot', 0x3d, 'tmpfs\x00'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}]}) [ 559.866114][T19281] block nbd5: Send disconnect failed -32 [ 559.895812][ T28] audit: type=1800 audit(1596263855.093:42): pid=19284 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=16193 res=0 [ 559.953218][T19272] block nbd5: Disconnected due to user request. [ 559.965755][T19272] block nbd5: shutting down sockets 06:37:35 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) fsetxattr$security_evm(r0, &(0x7f0000000080)='security.evm\x00', &(0x7f00000000c0)=@md5={0x1, "76ccf6deb5c9f1d05ed0df717faf14b7"}, 0x11, 0x1) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) ioctl$PPPIOCCONNECT(r2, 0x4004743a, &(0x7f0000000100)) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 560.039852][ T1534] block nbd0: Receive control failed (result -107) [ 560.053242][T19287] block nbd0: shutting down sockets [ 560.116383][T19287] block nbd0: shutting down sockets 06:37:35 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6, 0x0, 0x0, 0x7fffff7a}]}) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x34, &(0x7f0000000340)="fee63bc32f751080b81a415e633e36778c8b8c3a5241ba41c3c58690fea848684cf1cd764ac54572c592fdb1e545c4282976ffd9"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = getpid() tkill(r1, 0x2f) 06:37:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$EVIOCSKEYCODE(r3, 0x40084504, &(0x7f0000000000)=[0x7, 0x9]) [ 560.346541][T19306] ntfs: (device loop1): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. 06:37:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) r3 = socket(0x10, 0x3, 0x0) r4 = socket(0x11, 0x800000003, 0x0) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f0000000640)={@mcast1}, 0x14) bind(r4, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r1, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000380)={0x210, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}]}, @ETHTOOL_A_LINKMODES_HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}]}, @ETHTOOL_A_LINKMODES_OURS={0x180, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0xec, 0x4, "f30e03b02778d045ae7607c4278c29c181067ffd62334c06525c749cf73fa5862b62d55f10ff14daf4aa172018062997411e531042580c7add3cb8d26d3c5f73c90c290c3204ede40d9cb0d4e1cb006adbc0a91dec04ae0ff0c8580b94d5cae3a87565418f0bd90b41e411a9b1fee58b47497970d3e4af7673ded8440ca30df8cdb062e5275314210a5e5f88c644b7124bc00ffc87018a32a6221c20be92bda2b455ca6a389e4cf8f7e04abcb00bdc818f17285840434cfc16fd7cb66557e7827ee56faf2f5a76c68e0c6c3f2eddd586b1141739ab6d1cde1e11dc2a52aff428c50d54a15ca1e85b"}, @ETHTOOL_A_BITSET_SIZE={0x8}, @ETHTOOL_A_BITSET_MASK={0x82, 0x5, "ab75208a2907d2ceecaa67e8d78be5787e1a7fe7f3a7ed2477f486f0cf85ee068da30f3729fe5fd7bd6b3932d92e4abe738e8c9bf0c5cd0fa7e60c962fd35496c58b579baf8f69ef2630e7aa074d85437fe52e8afed401619050e21999820fac35ce23d63fa6825ea6f725f94c9e4b6f7955156ab1bd8bf42ddfdd14d3fc"}]}]}, 0x210}, 0x1, 0x0, 0x0, 0x20000840}, 0x8001) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) sendmsg$ETHTOOL_MSG_EEE_SET(r2, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3000000024dbb1ed02097d1718314dfc3ce1d75d76294d96ccc5141acc6e3fe6ffc66215d7a8350c32b6700e1c62547ec22445", @ANYRES16=r6, @ANYBLOB="000229bd7000fddbdf251800000005000500010000000c00018008000100", @ANYRES32=r9, @ANYBLOB="0500060000000000"], 0x30}, 0x1, 0x0, 0x0, 0x40800}, 0x80) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 560.507370][T19306] ntfs: (device loop1): parse_options(): Unrecognized mount option fsuuid. 06:37:35 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) futimesat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) [ 560.613980][ T1534] block nbd0: Receive control failed (result -107) [ 560.627512][T19316] block nbd0: shutting down sockets 06:37:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2b, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:35 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) sendmsg$IPCTNL_MSG_CT_GET_STATS(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x5, 0x1, 0x101, 0x0, 0x0, {0x7, 0x0, 0xa}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x880}, 0x20058029) write$6lowpan_enable(r1, 0x0, 0x0) write$6lowpan_control(r1, &(0x7f0000000080)='connect aa:aa:aa:aa:aa:11 0', 0x1b) socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r5, 0x800442d3, &(0x7f0000000000)={0x8001, 0x7, 0x2, @dev={[], 0x20}, 'macvlan1\x00'}) [ 560.750137][ T1534] block nbd0: Receive control failed (result -107) [ 560.809436][T19316] block nbd0: shutting down sockets 06:37:36 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r1, 0x10f, 0x83, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000240)='X', 0x1, 0xfffffffffffffffe) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000000c0)={0x3, 0xfffff000}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000100)) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r3, r3}, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={'streebog256\x00'}}) [ 560.931403][T19341] block nbd5: NBD_DISCONNECT 06:37:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x4, 0x4, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) [ 561.178404][T19351] block nbd5: NBD_DISCONNECT 06:37:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x10, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x1e, 0x0, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2, 0x7}, 0x10) sendmmsg(r1, &(0x7f0000000a40), 0x0, 0x20040881) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1cf804c3", @ANYRES16=r4, @ANYBLOB="020029bd7000ffdbdf25010000000000000009410000001c0018000000096574683a76657468305f746f5f62726964676500"], 0x38}, 0x1, 0x0, 0x0, 0x8081}, 0x4000) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x4, 0x7, 0x7f, 0x3773, 0x4, 0x3, 0x10000}, 0x1c) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req={0x3fc, 0x0, 0x2}, 0x10) 06:37:36 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x4, 0x1, 0x40000) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f00000000c0)={0x7fffffff, 0xffffffff, 0x5, 0x81, 0xff}) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) socket$inet6_udp(0xa, 0x2, 0x0) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x1) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000000)={0x0, 0x0, 0x7, 0x40}) 06:37:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$sock_ifreq(r4, 0x891d, &(0x7f00000000c0)={'bridge0\x00', @ifru_flags=0x2}) r5 = dup(r2) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:36 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r1, 0xc01064bd, &(0x7f0000000200)={&(0x7f0000000180)="9a033b9f7631507a1abafd654dc856c3a725e0ca7fcfaca3e925f14960337ee03662b776c7aa9785fab7ea4b0c1f72a87ffc11b5915ea443a6cd04bac08edc7f3dba81f11821b06b8a65ca61fecc75fd3422601afc5387bf12eb0dcf78cba09350b422dfd0c603504baba0b1234d78f95b04", 0x72, 0x0}) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r3, 0xc01064bd, &(0x7f0000000240)={&(0x7f0000000080)="a4730688e37415268ffee85abef75000a3b7596fddfc4c7128caf8ed6478dab20931f1c0102bc36dda4c7c03f278f7e97ce5747b24b0d8534cdea122781c2184fd5983fd017b317fb2f738041fc42acb0afda8c740c3186d37bd6f04bc48b0f452fef30b24c47564843b75b0ab8b80d7695069d4adb165ee0971355c30a5de41383822687339c8481f88a8564a8a4eeb9021b504ba69463472026ff6eee78c9c20535f08f0552762ca87efd3a0a5bae8064eb690aeb683ad62c43adbb0aac2fd9769d5f610418cda7079b392ed4ce85b0ed547ac51e21e4331223b8bed2aa1886c236126c323c9806374b392c57c", 0xee, r4}) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 561.493693][T19366] block nbd5: NBD_DISCONNECT [ 561.509489][T19366] block nbd5: Send disconnect failed -32 [ 561.696211][T19357] block nbd5: Disconnected due to user request. [ 561.708869][T19357] block nbd5: shutting down sockets 06:37:37 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r1, 0x10f, 0x83, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000240)='X', 0x1, 0xfffffffffffffffe) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000000c0)={0x3, 0xfffff000}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000100)) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r3, r3}, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={'streebog256\x00'}}) [ 562.271385][T19357] block nbd5: shutting down sockets 06:37:38 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) getsockopt$TIPC_NODE_RECVQ_DEPTH(r1, 0x10f, 0x83, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000240)='X', 0x1, 0xfffffffffffffffe) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000000c0)={0x3, 0xfffff000}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000100)) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x390, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000140)={r2, r3, r3}, 0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={'streebog256\x00'}}) 06:37:38 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x18, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="100200"/25], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x2b, 0x0, 0x1, 0x10, 0x0, 0x180}, 0x25) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240)='NLBL_CIPSOv4\x00') r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) prctl$PR_GET_FPEXC(0xb, &(0x7f00000001c0)) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x1c, r2, 0xab9535e9a6578fc1, 0x0, 0x0, {0x5}, [@NL80211_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x58, r2, 0x300, 0x70bd2d, 0x25dfdbfc, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}, @NL80211_ATTR_REG_RULES={0x34, 0x22, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x800}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x3}]}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_SOCKET_OWNER={0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008800}, 0x20008000) 06:37:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000200)={'gre0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='\a\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="07007800180000000000017e4718001c00660000fa2f9078e00000017f000001018807febb863119"]}) r2 = socket(0x10, 0x3, 0x0) r3 = socket(0x11, 0x800000003, 0x0) bind(r3, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r3, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$TCSETSW2(r6, 0x402c542c, &(0x7f0000000240)={0x3, 0x4, 0x7fff, 0xb2cd, 0x80, "6ae48ebee037a34c47fb4377bfc7bcdc9e7f09", 0xdbdd, 0x9}) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)=ANY=[@ANYBLOB="78000000000000000000000000f1b23ea1b5acd498205f6c63c616c0a0ffff3e363fc10860c6ce0889f829ccd03c1b096253e930a4d932d2110d0d1dc955d1b60023e8424606c86aeb94a2c4f2c1404d39d28687ac4ad2a0db63ac5d6f693b9299957c6391b98ad984b689fb7da67c9807ee00000000000000fc7d38044353c24130bda03105bf91dc72b41e5c4dc718b5137ffee31336657c5fba559960cf917c9fae28e7aec607d1cab401bad85178b30079408bbcc80b749111c386cdc64d67ab514d420d590081f3a09d232ca8775ea037bffd1ec585e5010d5a714b2250b715e415cd18ab5bbd7553de7715c7f82818", @ANYRES32=r4, @ANYBLOB="00000000ffffffff0000000008000100736671004c00020000000000000000000000000000000000000000000000000000000000000000008dae00"/96], 0x78}}, 0x0) r7 = socket(0x10, 0x3, 0x0) r8 = socket(0x11, 0x800000003, 0x0) bind(r8, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r7, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)=@newqdisc={0x78, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfq={{0x8, 0x1, 'sfq\x00'}, {0x4c, 0x2, {{}, 0x0, 0x0, 0x0, 0xae8d}}}]}, 0x78}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@bridge_delvlan={0x24, 0x71, 0x300, 0x70bd2c, 0x259fdbfd, {0x7, 0x0, 0x0, r9}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0x10}}]}, 0x24}, 0x1, 0x0, 0x0, 0x4040004}, 0x20008884) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ip6erspan={{0xe, 0x1, 'ip6erspan\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_GRE_OKEY={0x8, 0x5, 0x8001}, @IFLA_GRE_COLLECT_METADATA={0x4}]}}}]}, 0x44}}, 0x0) 06:37:38 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) r7 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff9, 0x745000) r8 = dup(r7) write$6lowpan_enable(r8, 0x0, 0x0) linkat(0xffffffffffffffff, 0x0, r8, 0x0, 0x3400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x0) sched_getscheduler(r2) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000000)={0x3, 0x1f, 0x1, 0x0, 0x40}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 06:37:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x2, 0x0) flistxattr(r1, &(0x7f0000000040)=""/207, 0xcf) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000280)={{0x12, 0x1, 0x201, 0x2, 0x0, 0x0, 0x8, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5c, 0x2, 0x1, 0x0, 0x0, 0x0, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x5}, {0x5}, {0xd}, {0x6}}}}}}]}}, &(0x7f00000006c0)={0x0, 0x0, 0x8, &(0x7f0000000140)=ANY=[@ANYBLOB="05262818c84ed7c61831a77e4786ea955953db518510460f0800010310e70d320d7ba51fa2c3a0bd9e772b39877f00000000"]}) [ 563.514892][ T1534] block nbd0: Receive control failed (result -107) [ 563.536611][T19411] block nbd0: shutting down sockets [ 563.626398][ T1534] block nbd0: Receive control failed (result -107) [ 563.656818][T19419] block nbd0: shutting down sockets 06:37:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80400, 0x0) getsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f00000000c0)=""/145, &(0x7f0000000040)=0x91) 06:37:39 executing program 4: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = getpgid(0x0) r3 = perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r2, 0x0, 0xffffffffffffffff, 0x0) sched_getscheduler(r2) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000000)={0x3, 0x1f, 0x1, 0x0, 0x40}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 563.867869][ T1534] block nbd0: Receive control failed (result -107) [ 563.878363][T19430] block nbd0: shutting down sockets [ 563.923442][ T1534] block nbd4: Receive control failed (result -107) [ 563.934335][T19431] block nbd0: Could not allocate knbd recv work queue. [ 563.941108][T19432] block nbd4: shutting down sockets [ 563.941344][T19431] block nbd0: shutting down sockets 06:37:39 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getpeername$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x20) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xd, 0x7, 0x20, 0x7f, 0x0, 0xc, 0x300, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000140), 0x1}, 0x6, 0x101, 0x20, 0x3, 0x7db, 0x0, 0x3ff}, r4, 0x8, r6, 0xe) r7 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x0) epoll_wait(r7, &(0x7f0000000100)=[{}, {}, {}, {}], 0x4, 0x400) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$F2FS_IOC_FLUSH_DEVICE(r6, 0x4008f50a, &(0x7f0000000200)={0x1, 0x3ff}) [ 564.002282][ T2526] usb 2-1: new high-speed USB device number 15 using dummy_hcd 06:37:39 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x0) dup(r0) write$binfmt_elf32(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="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"/2042], 0x7fd) perf_event_open(&(0x7f0000000400)={0x3, 0x70, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x4, @perf_bp={0x0, 0x3}, 0xa103, 0x1000, 0x9, 0x6, 0x2, 0x0, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xb, &(0x7f0000000000)=0x40, 0x4) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f00000001c0)=0x32, 0x118) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) name_to_handle_at(r3, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x25, 0x10000, "4f9b3bca75dfb0ad6756d3263c188dbb63501ea4a16ed7373b5aefa416"}, &(0x7f0000000c80), 0xc00) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x20400, 0x0) sendmsg$SOCK_DIAG_BY_FAMILY(r4, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x4000810}, 0x8010) 06:37:39 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={[], [], @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @remote, 0x4}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00032dbd7000ffdbdf25020000003c000180140002006281696467655f736c6176655f3000000800030002000000080003000200000014000200859e6974853605a2ef6797f977a1b01ee108fff500fa6dff386e7036724fdfbb77f32aface036d44a2d155cc6f82a99e0adcb5ed783333297d41d37f1f370768e23c5d8f30be6ad74ae7ab7c2b21280c744be0c87fbb4aa6d51afaf5f636a9d8d315222dc40c29a329cf02838eb64f44635fed1651eb686e976a24033f7323e9f903780142b53c2ba7b85d3d2bf5b7bf37d576101ad04d9ad58a9dba4192ae9f59"], 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$VIDIOC_S_SELECTION(r6, 0xc040565f, &(0x7f0000000000)={0x1, 0x3, 0x2, {0x2, 0x7ff, 0x9, 0x7ff}}) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0xb3550aa4ba878254}, 0x9c) [ 564.240749][T19452] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 564.257183][ T2526] usb 2-1: Using ep0 maxpacket: 8 [ 564.301152][ T1534] block nbd0: Receive control failed (result -107) [ 564.337724][T19444] block nbd0: shutting down sockets 06:37:39 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) linkat(0xffffffffffffffff, 0x0, r2, 0x0, 0x3400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 564.452961][ T2526] usb 2-1: unable to get BOS descriptor or descriptor too short [ 564.571958][ T2526] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 564.596532][ T2526] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 564.623050][ T2526] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 [ 564.646524][ T2526] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 0 [ 564.672668][ T2526] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid wMaxPacketSize 0 [ 564.695565][ T2526] usb 2-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 0 [ 564.881957][ T2526] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 564.904848][ T2526] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 564.934364][ T2526] usb 2-1: Product: syz [ 564.951843][ T2526] usb 2-1: Manufacturer: syz [ 564.967016][ T2526] usb 2-1: SerialNumber: syz 06:37:40 executing program 4: bpf$ENABLE_STATS(0x20, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x3, 0x4, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='GPL\x00', 0x0, 0xe0, &(0x7f0000000180)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffc1a}, 0x15) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r0, 0xfffff000, 0xe, 0x0, &(0x7f00000000c0)="61df712bc884fed5722780b6c2a7", 0x0, 0x8000}, 0x28) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETPROPERTY(r4, 0xc01064ab, &(0x7f0000000000)={0x800, 0xfffffff7, 0x8}) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000000240)={@null=' \x00', 0x9, 'vlan1\x00'}) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) r7 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') r8 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r7, @ANYBLOB="110700000000000000000800000008000300", @ANYRES32=r9, @ANYBLOB="d929b4cc15814b63efba90c472ffb38c33256936cd61a42cf3d2fc13e5b3c616b2f5fcc3c06102d846248e0507433725430748264befce53042d199ab1cb97e1cf4f752af60ae313b64a"], 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r6, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)={0x24, r7, 0x4, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4cf3}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x20044040}, 0x20000000) ioctl$BINDER_SET_CONTEXT_MGR(r6, 0x40046207, 0x0) 06:37:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ubi_ctrl\x00', 0x441, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000300)=[@mss={0x2, 0xff}, @sack_perm, @window={0x3, 0x0, 0x800}], 0x3) r4 = dup(r2) write$6lowpan_enable(r4, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r6 = creat(&(0x7f00000003c0)='./bus\x00', 0x0) fcntl$setstatus(r6, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7}]) io_pgetevents(r7, 0x8, 0x4, &(0x7f0000000100)=[{}, {}, {}, {}], &(0x7f0000000040), &(0x7f00000001c0)={&(0x7f0000000180)={[0x6]}, 0x8}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000200)=ANY=[@ANYRES32=r5, @ANYBLOB="0087aeac0d30337900000000000000000000000000c7261569ad04335d536de86d79987c0100011205293a7a031f5845c996cefc43ad7d0d386497dfd6375e75dd01d76867eb674b0d6b20e04dd77512a77466ac92a432fa3f8ae320dc46196864e6798356fb9d0ec926793f8a8273b424b1230b7406f8882f5393d0c072b746d0ed0310a2ace678c5c6bd58cbfcf78459b8e3dd94e13d507c809fffaf9d60fe6f3e404027225355f4beda8472b6b974aa0d8a87a8aa99d9"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r5, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) r8 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$USBDEVFS_FREE_STREAMS(r8, 0x8008551d, &(0x7f0000000400)={0x141d, 0xd, [{0x8, 0x1}, {0x0, 0x1}, {0x6, 0x1}, {0x8, 0x1}, {0xd, 0x1}, {0xb}, {0xc, 0x1}, {0x5}, {0xe}, {0xf}, {0x8, 0x1}, {0x9, 0x1}, {0xa, 0x1}]}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x9}, 0x8) [ 565.282061][ T2526] cdc_ncm 2-1:1.0: bind() failure [ 565.297903][ T2526] cdc_ncm 2-1:1.1: bind() failure [ 565.314528][ T1534] block nbd0: Receive control failed (result -107) 06:37:40 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x1, 0x3, 0x8b}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x458400) write$6lowpan_enable(r2, 0x0, 0x0) [ 565.439310][T19464] block nbd0: shutting down sockets [ 565.461866][ T2526] usb 2-1: USB disconnect, device number 15 06:37:40 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @ipv4={[], [], @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @remote, 0x4}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010004000000000000000c000000180001801400020073797a5f74756e0000000000800000001800038004000100100003800c000180080f"], 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00032dbd7000ffdbdf25020000003c000180140002006281696467655f736c6176655f3000000800030002000000080003000200000014000200859e6974853605a2ef6797f977a1b01ee108fff500fa6dff386e7036724fdfbb77f32aface036d44a2d155cc6f82a99e0adcb5ed783333297d41d37f1f370768e23c5d8f30be6ad74ae7ab7c2b21280c744be0c87fbb4aa6d51afaf5f636a9d8d315222dc40c29a329cf02838eb64f44635fed1651eb686e976a24033f7323e9f903780142b53c2ba7b85d3d2bf5b7bf37d576101ad04d9ad58a9dba4192ae9f59"], 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$VIDIOC_S_SELECTION(r6, 0xc040565f, &(0x7f0000000000)={0x1, 0x3, 0x2, {0x2, 0x7ff, 0x9, 0x7ff}}) socket$inet_udplite(0x2, 0x2, 0x88) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0x0, 0x0, 0xb3550aa4ba878254}, 0x9c) 06:37:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) getpeername$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x20) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0xd, 0x7, 0x20, 0x7f, 0x0, 0xc, 0x300, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000140), 0x1}, 0x6, 0x101, 0x20, 0x3, 0x7db, 0x0, 0x3ff}, r4, 0x8, r6, 0xe) r7 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x0) epoll_wait(r7, &(0x7f0000000100)=[{}, {}, {}, {}], 0x4, 0x400) ioctl$NBD_DO_IT(r0, 0xab03) ioctl$F2FS_IOC_FLUSH_DEVICE(r6, 0x4008f50a, &(0x7f0000000200)={0x1, 0x3ff}) [ 565.845108][T19511] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 566.062580][ T1534] block nbd1: Receive control failed (result -107) 06:37:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) fcntl$getflags(r2, 0x3) ioctl$NBD_DO_IT(r0, 0xab03) [ 566.190193][T19512] block nbd1: shutting down sockets [ 566.344876][ T1534] block nbd0: Receive control failed (result -107) 06:37:41 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xffffffff, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) ioctl$FBIOGET_VSCREENINFO(r6, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:41 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="c40000000406210100000000ebffffff430000000500010006"], 0x1}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000040)={r4}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r5, 0x8983, &(0x7f0000000080)={0x3, 'syzkaller0\x00', {0x8}, 0xfffe}) sendmmsg$nfc_llcp(r1, &(0x7f0000001500)=[{&(0x7f0000000180)={0x27, 0x0, 0x1, 0x4, 0x3, 0x6, "adaf11ef1237d269114aeff7d20deade08d88ff2228f31feae55cc74629ad3fb8fa7bb8e3ee5e6e15eedcaedfb3dd0a42a3112f6a8b7f82a10779c8768323c", 0x1b}, 0x60, &(0x7f0000001480)=[{&(0x7f0000000240)="5fed3a96ed33de8823e7e8e3fe2d55c4f3ba963229e5c601c09e0fd13f3f2bd095dbb01e337e1e1b35ef780ee06ad47ec9f2856b8342a6524b4e5c15620ea3da469d6aea637668c4e979b6107f44702f80af23f410d39bb66f7f7cfe08e078380e6cd9420da1e2a1a560a69bcb0236e00b1949afbde8d378ac0cd55557119e8dcadcb97ed105c3f149341b68b6203a13619bcbc74b4f4e17fffc76349d722f7a107d13da7df34038d8dda0b398752586a0df36aa590453c9d91ed03c945e00b4ea355598a22483417af3d1cd424bd086010cc32853db18eee4408bd7ff", 0xdd}, {&(0x7f0000000340)="d6659052bc3c4b3215f5ed478994ae03ba9d61dc4a4a420f4780084f8b403983c5c0b530f1e9e7eef58e6d56216c10082f09c3a781ea2f145531653e84ee85793351266c31ab9b37e1d8e1a5c7b5b93b51cf37", 0x53}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="9da03dbaa655c1de5465df22ad3b9e199884c1bf8e72e7c060cd9962b79b32fc5d539fed22470a1474243d3d24ad7177f958ed9f9172f19efd2e8ed267627a63a8a41b2f8357418e62096e14709fa42ac5a24bed23a9e9bd6c3715d4448ecb93d7b02dd6ba8d840f90d56086d994085354d1fa55fc23679a87ba94fb8f074c2f367f72f9b99560233b6249e1784f9d041fc2536b51a3a10c4333a7ea885a23b317e37ad84f6135eae826274ed2e82ef19b7c050b6c7f", 0xb6}, {&(0x7f0000000100)="ee1b130c17301d48c04be9fafdd448b63b1b9492cdf6c88db3e99f96e39b4f0746ea74d3a7026a566a9a92f07c7b9151d7714aa5f82723a8", 0x38}], 0x5}], 0x1, 0x20048000) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0xff99) splice(r0, 0x0, r2, 0x0, 0x10001, 0x0) [ 566.533785][T19521] block nbd0: shutting down sockets 06:37:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000380)=[@in6={0xa, 0x0, 0x0, @local, 0x5}]}, &(0x7f0000000180)=0x10) [ 566.783430][T19537] netlink: 168 bytes leftover after parsing attributes in process `syz-executor.1'. [ 566.801697][ T1534] block nbd0: Receive control failed (result -107) [ 566.811810][T19538] block nbd0: shutting down sockets 06:37:42 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$TCGETX(r3, 0x5432, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000180)={0x7fff, 0x2, 'client0\x00', 0xffffffff80000000, "f30f763cb556cf10", "0b209858346084a899a724ee407e88b1a1d4b1c8173d477138cbfc00e1dac161", 0x0, 0x2}) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x80, 0x0, 0x3c43, 0x302, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r4, &(0x7f0000000000)={0x0, 0x8100, &(0x7f0000000080)=[{&(0x7f00000002c0)="2e00000010008108040f15ecdb4cb92e0a480e002a000000e8bd6efb250309000e000100240248ff050005001201", 0x2e}], 0x1}, 0x0) 06:37:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(0xffffffffffffffff, 0x5380) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000380)=[@in6={0xa, 0x0, 0x0, @local, 0x5}]}, &(0x7f0000000180)=0x10) [ 567.058179][T19549] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 567.090832][T19551] netlink: 168 bytes leftover after parsing attributes in process `syz-executor.1'. [ 567.126365][T19549] device batadv_slave_0 entered promiscuous mode 06:37:42 executing program 4: clone(0x41be, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = gettid() tkill(r1, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$rds(0x15, 0x5, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ptrace(0x10, r0) ptrace$getregs(0x4, r1, 0x20fffffd, 0x0) 06:37:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) accept4$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80000) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab03) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r7) 06:37:42 executing program 1: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x32600) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$sock_rose_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={'nr', 0x0}, 0x1, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r4) fstat(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x1004400, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="060066646e6f3d", @ANYRESHEX=r1, @ANYBLOB=',cache=fscache,loose,access=', @ANYRESDEC=r5, @ANYBLOB=',cache=none,access=any,pcr=00000000000000000056,dont_appraise,seclabel,audit,dont_appraise,smackfstransmute=@}}%^+#-,%,smackfsroot=^#,hash,\x00']) write$cgroup_subtree(r0, 0x0, 0xda00) [ 567.409424][ T1534] block nbd0: Receive control failed (result -107) [ 567.602683][T19556] block nbd0: shutting down sockets 06:37:42 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_S_FREQUENCY(0xffffffffffffffff, 0x402c5639, &(0x7f00000000c0)={0x401, 0x2, 0xffff20fc}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000000080)) write$6lowpan_enable(r2, 0x0, 0x0) linkat(0xffffffffffffffff, 0x0, r2, 0x0, 0x1400) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) write$6lowpan_enable(r6, 0x0, 0x0) 06:37:43 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000020000e2002d48000000005ec8f194831e"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x800, 0x0) dup2(r0, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000180)=""/50) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e20, @multicast1}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e22, @rand_addr=0x64010102}, 0x220, 0x0, 0x0, 0x0, 0x6, &(0x7f0000000080)='bond_slave_1\x00', 0x7, 0x0, 0x100}) 06:37:43 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_DESTROYPROPBLOB(r2, 0xc00464be, &(0x7f0000000000)={0x2}) r3 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_DO_IT(r0, 0xab08) 06:37:43 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=@gettfilter={0x24, 0x2e, 0x1, 0x70bd27, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {}, {0x0, 0x4}}}, 0x24}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r2, &(0x7f00000000c0), 0x492492492492627, 0x0) [ 568.423144][T19595] block nbd5: NBD_DISCONNECT [ 568.428208][T19595] block nbd5: Send disconnect failed -32 06:37:43 executing program 3: perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r2, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r3, 0xc91add0bf88807dd, 0x70bd28, 0x0, {0xb}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x88, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x7f}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}]}, 0x88}, 0x1, 0x0, 0x0, 0x800c013}, 0x4000801) write$6lowpan_enable(r1, 0x0, 0x0) sendto$inet(r1, &(0x7f00000000c0)="0dbb05aea286abcf4b1065040ae23194a5bf5362d7838e0ab3212ddc35ef9b1aec8b349fafb374e2bd04a63b71540451b391afc825be20ffa06e4fa5c0c1d39a38c6d6362e1fa4b208da4bd4282d842efce9080a6b28d2d015edbca1b681c59be5962688f500e0ae8f739fc245", 0x6d, 0x4005, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="25bca2740a0000002734fa0095e0612687ecb86a548802a902000000010000000a0000000a000000250000000206e73ba8f4952bedc6760253ef", 0x7ffff, 0x400}], 0x0, &(0x7f0000000240)={[{@commit={'commit'}}]}) r4 = socket$nl_sock_diag(0x10, 0x3, 0x4) accept(r4, &(0x7f0000000480)=@sco={0x1f, @fixed}, &(0x7f0000000400)=0x80) 06:37:43 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = dup3(r1, r3, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r5, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r5, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000080)={r5, 0x6}, 0x8) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e00000025000511d25a80648c63940d0424fc6004000e000a0011000200008037153e370a00178000000000d1bd", 0x2e}], 0x1}, 0x0) [ 568.733971][T19604] EXT4-fs (loop3): Unrecognized mount option "" or missing value [ 568.745772][T19604] EXT4-fs (loop3): failed to parse options in superblock:  [ 568.754195][T19604] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 568.755430][T19592] block nbd5: Disconnected due to user request. [ 568.764047][T19604] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (8) [ 568.797494][T19592] block nbd5: shutting down sockets [ 568.989753][T19616] netlink: 'syz-executor.1': attribute type 23 has an invalid length. [ 569.131463][T19602] EXT4-fs (loop3): Unrecognized mount option "" or missing value [ 569.139323][T19602] EXT4-fs (loop3): failed to parse options in superblock:  [ 569.150433][T19602] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 569.160616][T19602] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (8) 06:37:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x602000, 0x0) sendmsg$inet_sctp(r2, &(0x7f00000006c0)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x1}, 0x1c, &(0x7f0000000600)=[{&(0x7f00000000c0)="5cd1f640d459ca5c2ab922cb05a3ef835f5c8cc6f851ed7a4bf623fa9a6b7892826c639243d4d6a1162474ef463cd76c478ce4660b54ebca62dbf7a9beb61b4600c0a39f6895196d606240ed7be204125c83f90d0a56ca9372a6", 0x5a}, {&(0x7f0000000140)="8c31c452e66aa07480945ff04ede01089c7abd5a8e58140c82fc048a341eaf21c5290b10862e930ccbbf5725013a02e885e2637cf0457d9cb8ac3151f896ff774a32eb05847e878a653f5b4946e3cfed231acd6cb1be1f9743e009e3f5b398d274301b195c04bdf1c5f6822beb829ab7c170f47a18b07b3c5764c1e7cd21f8034b58a4e5c4823756a8372e38f6610c1fcc4b3243d5523dc7b6ffdbe98152afbc90b1", 0xa2}, {&(0x7f0000000200)="10fa24762f683874041b36a8113715b1813b52316686075d970e31bceeca4c112c000ec28daee806ee1caa846aa429a910497ef02312dd61c86e8a985d148cc550b26c2a1faa7b07ba2b3dedaf20df75f8639946efd41a0179ab7274dc46d6d836a2c339d06e29291830af2ba6a367882108e185b99845a193faba36fd4a8db653e903e2ec90214b177f4e0969867abb3d20a5b469c73a2194f41a9377c4031e1dcb678c3210d071ed79236401a0dfc0c8cc6e3bce5c1a0109f1366be83921cbd552a5163e464f0a9aa106fd08c4a41764f63992aa324a4c22c5391f03b119320cfdd61e5ac057ab213009f4", 0xec}, {&(0x7f0000000300)="bb2ebb084da1d7562b331f03317cbebf8fde0a0e9595454fe842451f8703acffaf661d0e89b1868b292df0aad4bac8475054b115d00971f4b288414ded0be4b62699c559da57909fb0ce6b54048657fd8c94b32b", 0x54}, {&(0x7f0000000380)="d5b2b81b6f5b962666ab6538e066f06486bd741443a1470cf2d5b6cdbd63a3198e3dcc7e4f62f73ba3629e2ff3b0b41c654d24b39c28be290fca1a65ddb827d0bcb991d93791a245d7711c5e3eefac4e6b19f5d5356a4f69471e5ba6b6bf22c9297b0e10d71fa5d448fc2c27223220a4b7b49f8f055529538649603c4d039bbeabf803128eb12943c879dfe1d5a11bc87a6db9bc672f09184bd2aa71c1f9eacf34854e0a4b1c8280a15eb0a8b58350abb8edaa997b3bdf1549d242b92147a9eb1e39fa20431efee9707daf754def9e793a0380", 0xd3}, {&(0x7f0000000480)="a31c09046c57e2050bdd710ec3e4b11bc935e0f7cb91097a91f03e16aa8b8da591f1a8395ef06d90098f8701bdee37a037ca2c4fc95b6a2bd54954286175ac208e5d1276a58aae0fce28d98bd8abbc55", 0x50}, {&(0x7f0000000500)="741108fe23e9aa77254bfd3b3d2d444cd063acf1805f9d22546ace3707cce7d31f14995600ca043185271c7294a62f0a272488895d9a2756264432c3e58b2fdf3f82f4eca5943dcaa2268084b3667bac7e9ef061f3a149cecfe44fbaacf890dba85242c2079ce05f3ef3bd488bfbb6f91c63e3c3c1313c1491ec08c5d1b684d488f250252bc125f0c87a699ec3e1859fbe2a1735e893201da567cdfe7cdbbed5129fb1f4efa4c3ed272b308c2b581fb545d0548c8c35ed83d5a58713c1", 0xbd}, {&(0x7f00000005c0)="6dfaa6ea8c37562994d4fd04b5cce267edf5a2b0633ae89c6047b4809d6ae5acd7f5663d0f685fbaba20c11fb45ff65a0a59d8", 0x33}], 0x8, &(0x7f0000000680)=[@authinfo={0x18, 0x84, 0x6, {0x2}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}], 0x30, 0x8005}, 0x50) 06:37:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000600)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) creat(&(0x7f0000000280)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38//file0\x00', 0x144) symlinkat(&(0x7f0000000540)='./file0/file0\x00', r1, &(0x7f0000000180)='./file0/file0\x00') renameat2(r1, &(0x7f0000000100)='./file0/file0\x00', r1, &(0x7f0000000000)='./file0\x00', 0x4) sendmsg$AUDIT_USER(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x2000080}, 0x4040010) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000001c0)={r3}, 0x8) write(r4, &(0x7f0000000340)="3b9fca7b92b7f85cdee7d5e9b78de6225b823cd5a33e8d25e0434d8d73125d292046e51a4e16ed256aa7", 0x2a) [ 569.320409][ T1534] block nbd0: Receive control failed (result -107) [ 569.338379][T19626] block nbd0: shutting down sockets [ 569.377838][ T1534] block nbd0: Receive control failed (result -107) [ 569.379475][T19628] block nbd0: shutting down sockets 06:37:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x404000, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(r3, &(0x7f0000000540)={0x0, 0xf000, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="1107000000000005eb000009000000080003", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x2, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0xfffffffc}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000000}, 0x20004010) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:44 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) dup(r0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000000)=@newsa={0x144, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1d}, {@in6=@mcast2, 0x0, 0x32}, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x0, 0x0, 0x7}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x96}, [@algo_crypt={0x48, 0x2, {{'cbc(cast5)\x00'}}}, @offload={0xc, 0x1c, {0x0, 0x4}}]}, 0x144}}, 0x0) [ 569.561099][ T1534] block nbd0: Receive control failed (result -107) [ 569.597888][T19636] block nbd0: shutting down sockets 06:37:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) [ 569.708047][ T1534] block nbd0: Receive control failed (result -107) [ 569.728551][T19648] block nbd0: shutting down sockets [ 569.754071][ T1534] block nbd0: Receive control failed (result -107) [ 569.754196][T19649] block nbd0: shutting down sockets 06:37:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000)={0xffffffffffffffff}, 0x113, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000000c0)={0x15, 0x110, 0xfa00, {r4, 0x4, 0x0, 0x0, 0x0, @ib={0x1b, 0x4800, 0x0, {"67f0768601f992ccdfdedc7b8e89940e"}, 0x2, 0x7, 0xaf}, @in6={0xa, 0x4e24, 0x9, @loopback, 0x8}}}, 0x118) 06:37:45 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:45 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x22, 0x2, 0x77) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab08) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x2, 0x3, 0x3, 0x1, {0xa, 0x4e23, 0xbc, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4}}}, 0x32) [ 569.965510][ T1534] block nbd0: Receive control failed (result -107) [ 570.063284][T19657] block nbd0: shutting down sockets [ 570.124735][T19668] block nbd5: NBD_DISCONNECT 06:37:45 executing program 4: socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x25, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000240)=0xe) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r3, 0xc}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) 06:37:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x4c200, 0x0) ioctl$SNDCTL_SEQ_SYNC(r1, 0x5101) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r3, @ANYBLOB="139b0000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0xf00, &(0x7f0000000780)={&(0x7f0000001580)=@newqdisc={0x88, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_mqprio={{0xb, 0x1, 'mqprio\x00'}, {0x58}}]}, 0x88}}, 0x0) [ 570.354737][T19680] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 570.482778][T19680] device bond1 entered promiscuous mode [ 570.493991][T19680] 8021q: adding VLAN 0 to HW filter on device bond1 [ 570.516202][T19698] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:37:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) getsockopt$SO_J1939_ERRQUEUE(r2, 0x6b, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r3) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$bt_BT_SECURITY(r6, 0x112, 0x4, &(0x7f0000000080)={0x4, 0x1}, 0x2) r7 = dup(r4) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x800) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140)=0x8, 0x4) write$6lowpan_enable(r7, 0x0, 0x0) r8 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r9 = dup(r8) write$6lowpan_enable(r9, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYRES16=r7, @ANYRES32=r9, @ANYRESHEX=r1], 0x58}}, 0x4000) [ 570.563879][T19672] block nbd5: NBD_DISCONNECT 06:37:45 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) socket$kcm(0x11, 0x0, 0x300) 06:37:45 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:46 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r0, 0xc0305615, &(0x7f0000000200)={0x0, {0x6, 0x3}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r3, 0xc1105518, &(0x7f00000000c0)={{0x4, 0x5, 0x0, 0x8001, '\x00', 0x4}, 0x2, 0x30, 0x0, r4, 0x5, 0x2, 'syz0\x00', &(0x7f0000000080)=['{(\'_:}\x00', 'cpuacct.stat\x00', '/dev/snd/midiC#D#\x00', '.\x00', '/dev/snd/midiC#D#\x00'], 0x3a, [], [0x21b, 0x4b1a, 0x0, 0x2]}) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:46 executing program 4: socket$kcm(0xa, 0x0, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) socket$inet(0x2, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES32=0x0], 0x0) getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=0x28) mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000005) r1 = socket$kcm(0x10, 0x2, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000000)={0x45, &(0x7f0000000140)=""/69}) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)="480000001400e702095f9f95274b0a000a845865400402000000000000006fab078a6a36d47a56aa68c6f8c36d96bd7c497626ff00034000d90000000000000000634310e68b0c89", 0x48}], 0x1}, 0x0) [ 570.969225][ T1534] block nbd0: Receive control failed (result -107) [ 570.978738][T19731] block nbd0: shutting down sockets [ 571.073391][T19731] block nbd0: shutting down sockets 06:37:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f00000000c0)={0x74, 0x0, [0x100000001, 0x4, 0x5, 0xfffffffffffffff7]}) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:46 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) socket$kcm(0x11, 0x0, 0x300) [ 571.439888][ T1534] block nbd0: Receive control failed (result -107) 06:37:46 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) socket$kcm(0x11, 0x0, 0x300) [ 571.532135][T19750] block nbd0: shutting down sockets 06:37:46 executing program 4: socket$kcm(0xa, 0x0, 0x0) r0 = socket$inet(0xa, 0x801, 0x84) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x64010100}, 0x10) socket$inet(0x2, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES32=0x0], 0x0) getsockopt$CAN_RAW_FILTER(0xffffffffffffffff, 0x65, 0x1, &(0x7f00000002c0)=[{}, {}, {}, {}, {}], &(0x7f0000000300)=0x28) mprotect(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000005) r1 = socket$kcm(0x10, 0x2, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000000)={0x45, &(0x7f0000000140)=""/69}) sendmsg$kcm(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000200)="480000001400e702095f9f95274b0a000a845865400402000000000000006fab078a6a36d47a56aa68c6f8c36d96bd7c497626ff00034000d90000000000000000634310e68b0c89", 0x48}], 0x1}, 0x0) 06:37:47 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) socket$kcm(0x11, 0x0, 0x300) 06:37:47 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000080)={0x8, 0x51}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:47 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="4800000010000507000000000000000000000002", @ANYRES32=r4, @ANYBLOB="0000400000000002280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000400)=@ipv4_newaddr={0x28, 0x14, 0x200, 0x0, 0x0, {0x2, 0x1, 0x0, 0x0, r4}, [@IFA_LOCAL={0x8, 0x2, @multicast2}, @IFA_FLAGS={0x8, 0x8, 0x200}]}, 0x28}}, 0x4000000) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_deladdr={0x18, 0x15, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r4}}, 0x18}}, 0x0) 06:37:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r3, 0xc0884113, &(0x7f00000000c0)={0x1, 0x2, 0x9, 0x100000001, 0xff, 0xcf, 0x5, 0x5, 0x5, 0x0, 0x0, 0x4}) 06:37:47 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000000000000200095002b4e00000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) recvmmsg(r2, &(0x7f0000003540)=[{{0x0, 0x5a2, &(0x7f0000000300)=[{&(0x7f00000014c0)=""/4096, 0x3}], 0x17, 0x0, 0x26a, 0x3b010000}}], 0x500, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r0, r1}) sendmsg$rds(r2, &(0x7f0000002940)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000003580)=""/4103, 0x1007}], 0x1}, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000200)=0x10000) 06:37:47 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 572.508876][ T1534] block nbd0: Receive control failed (result -107) [ 572.533386][T19793] block nbd0: shutting down sockets [ 572.633385][T19801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 572.654058][ T1534] block nbd0: Receive control failed (result -107) [ 572.663310][T19794] block nbd0: shutting down sockets [ 572.730213][T19807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 06:37:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@int=0x3, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:48 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000080)={{0x2, 0x4e22, @empty}, {0x306, @broadcast}, 0x10, {0x2, 0x4e24, @remote}, 'syzkaller1\x00'}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r4, 0x8983, &(0x7f0000000100)={0x3, 'vlan0\x00', {0x6}, 0x3f}) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:48 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 573.038367][ T1534] block nbd0: Receive control failed (result -107) [ 573.049594][T19816] block nbd0: shutting down sockets [ 573.088966][ T1534] block nbd0: Receive control failed (result -107) [ 573.098474][T19816] block nbd0: shutting down sockets 06:37:48 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x494282, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x408000, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x200000, 0x0) ioctl$TUNSETFILTEREBPF(r5, 0x800454e1, &(0x7f0000000280)=r6) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8010000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="440000000714100129bd7000fedbdf25050054000100080200000000000008d3050008000100010000000900020073797a3100000000080044003a14c599eef7f230c07a52d1061a7cd8608f8bb7a8aa39fe3d631acc6acfe2eddc2b14d0604c6a5cb956ff0700000000000023fd86933d92530253e17a649d823568f01f5dbbc6541f15e71bf1998684263b9fd79341ebf39df064be3b00000000", @ANYRES32=r4, @ANYBLOB], 0x44}, 0x1, 0x0, 0x0, 0x801}, 0x4040040) 06:37:48 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000000000000200095002b4e00000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) recvmmsg(r2, &(0x7f0000003540)=[{{0x0, 0x5a2, &(0x7f0000000300)=[{&(0x7f00000014c0)=""/4096, 0x3}], 0x17, 0x0, 0x26a, 0x3b010000}}], 0x500, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000180)={r0, r1}) sendmsg$rds(r2, &(0x7f0000002940)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000003580)=""/4103, 0x1007}], 0x1}, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$SOUND_MIXER_WRITE_RECSRC(r4, 0xc0044dff, &(0x7f0000000200)=0x10000) [ 573.427635][ T1534] block nbd0: Receive control failed (result -107) [ 573.454435][T19830] block nbd0: shutting down sockets 06:37:48 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 573.752620][ T1534] block nbd0: Receive control failed (result -107) [ 573.771903][T19830] block nbd0: shutting down sockets 06:37:49 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) fstatfs(r0, &(0x7f0000000080)=""/239) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x1f) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:49 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$SNDCTL_TMR_START(r1, 0x5402) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x5d0081) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) ioctl$KDSKBSENT(r5, 0x4b49, &(0x7f0000000140)={0x1, "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"}) ioctl$SOUND_MIXER_INFO(r3, 0x805c4d65, &(0x7f00000000c0)) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r3, 0x6, 0x14, &(0x7f0000000000)=0x1, 0x4) 06:37:49 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 574.575247][ T1534] block nbd0: Receive control failed (result -107) [ 574.587515][T19869] block nbd0: shutting down sockets [ 574.737303][ T1534] block nbd0: Receive control failed (result -107) [ 574.749931][T19869] block nbd0: shutting down sockets 06:37:50 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x20000, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) r5 = openat$cgroup_ro(r4, &(0x7f0000000100)='cpuacct.stat\x00', 0x275a, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) connect$x25(r5, &(0x7f0000000080)={0x9, @null=' \x00'}, 0x12) r7 = dup(0xffffffffffffffff) write$6lowpan_enable(r7, 0x0, 0x0) bind$xdp(r2, &(0x7f0000000480)={0x2c, 0x3, 0x0, 0x1d, r7}, 0x10) dup(r6) read$midi(r1, &(0x7f00000003c0)=""/20, 0x14) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r6, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x7) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r5, 0xc2604111, &(0x7f0000000140)={0x1, [[0x9b48, 0x80, 0x3, 0x20, 0x0, 0x101, 0xffffffff, 0x10000000], [0x1, 0x5, 0x5, 0x6, 0x5, 0x401, 0xffffffff, 0x5], [0x5, 0x5, 0x5, 0x8, 0x3, 0x7, 0x3ffffffe, 0xb]], [], [{0x7, 0x6, 0x1, 0x1}, {0x6, 0x0, 0x0, 0x1}, {0x3, 0x7, 0x0, 0x0, 0x1}, {0x0, 0x8, 0x1, 0x0, 0x1, 0x1}, {0x7, 0x7fff, 0x1, 0x1, 0x1, 0x1}, {0x1, 0x6128be92, 0x0, 0x0, 0x1, 0x1}, {0x20000000, 0x8, 0x1, 0x1, 0x1}, {0x4, 0x80000001, 0x1}, {0x80000001, 0x4, 0x1, 0x1, 0x1}, {0x5438, 0x3, 0x0, 0x0, 0x1, 0x1}, {0x7, 0x8001, 0x1, 0x0, 0x1}, {0x3ff, 0xff}], [], 0x4}) 06:37:50 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 3: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x27, 0x3, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x31}, &(0x7f00000018c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000001880)=ANY=[@ANYBLOB="010016c9780000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)=ANY=[@ANYRES32=r2, @ANYBLOB="009531bf61"], 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r2, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="010008001d49bc4d641a76a164562589abc7bcf91ab78e3b333e52b793f2fc0f127380afccf0", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={0x0, 0x2}, &(0x7f0000001840)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$NBD_DO_IT(r0, 0xab03) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) recvmsg$can_bcm(r4, &(0x7f00000017c0)={&(0x7f00000001c0)=@pppoe, 0x80, &(0x7f0000001700)=[{&(0x7f0000000240)=""/140, 0x8c}, {&(0x7f0000000300)=""/224, 0xe0}, {&(0x7f0000000400)=""/73, 0x49}, {&(0x7f0000000480)=""/30, 0x1e}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/251, 0xfb}, {&(0x7f00000015c0)=""/158, 0x9e}, {&(0x7f0000001680)=""/121, 0x79}], 0x8, &(0x7f0000001780)=""/28, 0x1c}, 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) openat$vcsa(0xffffffffffffff9c, &(0x7f0000001800)='/dev/vcsa\x00', 0x80400, 0x0) r6 = dup(r5) write$6lowpan_enable(r6, 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0x1, &(0x7f0000000000), 0x4) 06:37:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 3: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:50 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)=0x0) tgkill(0x0, r3, 0x11) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) linkat(r5, 0x0, r7, 0x0, 0x400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:50 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pipe(&(0x7f0000000080)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 0: openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000000)='devices.allow\x00', 0x2, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r3, 0x40044103, &(0x7f0000000040)=0x7) 06:37:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 576.149584][ T1534] block nbd0: Receive control failed (result -107) [ 576.170124][T19913] block nbd0: shutting down sockets 06:37:51 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 576.316129][ T1534] block nbd0: Receive control failed (result -107) [ 576.342124][T19913] block nbd0: shutting down sockets 06:37:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) prctl$PR_SET_TIMERSLACK(0x1d, 0x200) ioctl$FBIOGET_CON2FBMAP(r3, 0x460f, &(0x7f0000000200)={0x3b}) write$6lowpan_enable(r3, 0x0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000080)={0x48, r5, 0x1, 0x0, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x10}}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8}]}]}, 0x48}, 0x1, 0xa00000000000000}, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x10002, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r6, 0x4008ae73, &(0x7f0000000180)={0x4, 0x9}) sendmsg$IPVS_CMD_SET_SERVICE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000327bd7000fddbdf25020000000800060001000000f0f96a199ff480bfbeb1e24d9bc7"], 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:51 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_LINK_STATS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r4, 0x23f, 0x0, 0x0, {{}, {0x0, 0x410c, 0xf0}, {0x14, 0x14, 'broadcast-link\x00'}}}, 0x30}, 0x1, 0xfffffff0}, 0x0) sendmsg$TIPC_CMD_SHOW_PORTS(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x1100, 0x70bd2b, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) [ 576.944322][ T1534] block nbd0: Receive control failed (result -107) [ 576.953573][T19937] block nbd0: shutting down sockets 06:37:52 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 577.139388][ T1534] block nbd0: Receive control failed (result -107) [ 577.150089][T19937] block nbd0: shutting down sockets 06:37:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) ioctl$VFIO_GET_API_VERSION(r1, 0x3b64) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r2) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:52 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) pidfd_getfd(r1, r3, 0x0) r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r5 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$devlink(&(0x7f0000000140)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)={0x14, r9, 0xc91add0bf88807dd, 0x0, 0x25dfdbfb, {0xb}}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r7, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x80, r9, 0x4, 0x70bd2a, 0x25dfdbfe, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xfffffe00}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x101}}]}, 0x80}, 0x1, 0x0, 0x0, 0x4000054}, 0x4000840) ioctl$NBD_DO_IT(r4, 0xab03) 06:37:52 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 4: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) connect$unix(r2, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) 06:37:53 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 577.977513][ T1534] block nbd0: Receive control failed (result -107) 06:37:53 executing program 4: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 578.120793][T19979] block nbd0: shutting down sockets 06:37:53 executing program 4: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 578.565801][T19987] block nbd0: shutting down sockets 06:37:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000080)={r4, 0x0, 0x1, '~'}, 0x9) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={r4, 0x8, 0x1, 0x9, 0x0, 0x5}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000000)={r4, 0x9fb}, &(0x7f0000000040)=0x8) 06:37:53 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:53 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$VIDIOC_SUBDEV_S_FMT(r1, 0xc0585605, &(0x7f0000000080)={0x1, 0x0, {0x3, 0x1000, 0x201b, 0x9, 0x0, 0x2}}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfc, 0x10}, 0xc) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) write$6lowpan_enable(r1, 0x0, 0x4d) 06:37:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 578.904564][ T1534] block nbd0: Receive control failed (result -107) 06:37:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 579.124720][T19722] block nbd0: shutting down sockets 06:37:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 579.217877][ T1534] block nbd0: Receive control failed (result -107) [ 579.252654][T20023] block nbd0: shutting down sockets 06:37:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) ioctl$KDDISABIO(r3, 0x4b37) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:54 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r2 = dup(r1) write$6lowpan_enable(r2, 0x0, 0x0) readlinkat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/158, 0x9e) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:54 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x0, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefcafaf4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffff8b}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 579.615212][ T1534] block nbd0: Receive control failed (result -107) [ 579.632208][T20059] block nbd0: shutting down sockets 06:37:54 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 579.858975][T20059] block nbd0: shutting down sockets 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, 0x0, &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x27, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:55 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) fchmodat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000780)='/dev/ocfs2_control\x00', 0x8000, 0x0) bind$alg(r2, &(0x7f00000007c0)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc-aes-ce\x00'}, 0x58) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:55 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x800) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000080)=0x1) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400280) r2 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$sock_qrtr_TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) ioctl$NBD_DO_IT(r1, 0xab03) 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x20400, 0x0) ioctl$FBIOGET_VSCREENINFO(r4, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) ioctl$TCGETX(r1, 0x5432, &(0x7f00000000c0)) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0xe, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:55 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x650000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r2, 0xc0a85322, &(0x7f0000000100)) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r4 = dup(r3) write$6lowpan_enable(r4, 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f0000000000)={0xd0c, 0x1a5}) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:55 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 580.917076][ T1534] block nbd0: Receive control failed (result -107) [ 580.926825][T20126] block nbd0: shutting down sockets 06:37:56 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r1) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000080)={0x1, 0xff, 0x8d}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:56 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 581.136558][T20126] block nbd0: shutting down sockets 06:37:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x2, 0x1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x3, &(0x7f0000000000)=""/83, 0x53) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$NBD_DO_IT(r0, 0xab03) 06:37:56 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 581.472248][ T1534] block nbd0: Receive control failed (result -107) [ 581.487167][T20154] block nbd0: shutting down sockets 06:37:56 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:56 executing program 2: write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r0, 0xc0305710, &(0x7f0000000080)={0x4, 0x4, 0x90}) ioctl$FBIOGET_VSCREENINFO(0xffffffffffffffff, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 581.775798][ T1534] block nbd0: Receive control failed (result -107) [ 581.786644][T20154] block nbd0: shutting down sockets 06:37:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d4"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r0, 0xab03) 06:37:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefca"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(r0) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='cpuacct.stat\x00', 0x275a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) dup(0xffffffffffffffff) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000000)={0x0, 0xff, 0x8d}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x840, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x141001) r3 = dup(r2) write$6lowpan_enable(r3, 0x0, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r5 = dup(r4) write$6lowpan_enable(r5, 0x0, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r7 = dup(r6) write$6lowpan_enable(r7, 0x0, 0x0) ioctl$FBIOGET_VSCREENINFO(r7, 0x4600, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x1400) write$6lowpan_enable(0xffffffffffffffff, 0x0, 0x0) 06:37:57 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefca"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a7"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19ef8883600dd6f214a4a764f17b5fd74d49fefca"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) 06:37:57 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="b702000038000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe0a000000850000000d000000b700000000000000950000000000000023b5922c90d1db26e58a72e306a78bbaf158fce7df486c60f7ae965121eddcd904d19e"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0x16, 0x5d00, &(0x7f0000000500)="b9ff0300000d698cb89e14f08848000f88a800004305638877fbac141421e9", 0x0, 0x100}, 0x28) [ 582.906785][T20222] block nbd0: Device being setup by another task [ 582.915429][T20187] block nbd0: shutting down sockets [ 624.108816][ T0] NOHZ: local_softirq_pending 08 [ 726.502388][ T0] NOHZ: local_softirq_pending 08 [ 739.295955][ T1154] INFO: task syz-executor.0:20187 blocked for more than 143 seconds. [ 739.304431][ T1154] Not tainted 5.8.0-rc7-syzkaller #0 [ 739.317161][ T1154] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 739.327591][ T1154] syz-executor.0 D28720 20187 6962 0x00004004 [ 739.333940][ T1154] Call Trace: [ 739.340997][ T1154] __schedule+0x8ea/0x2210 [ 739.349373][ T1154] ? io_schedule_timeout+0x140/0x140 [ 739.354691][ T1154] schedule+0xd0/0x2a0 [ 739.360605][ T1154] schedule_timeout+0x1d8/0x250 [ 739.365475][ T1154] ? usleep_range+0x170/0x170 [ 739.371927][ T1154] ? lock_downgrade+0x820/0x820 [ 739.378610][ T1154] ? do_raw_spin_lock+0x120/0x2b0 [ 739.383649][ T1154] ? _raw_spin_unlock_irq+0x1f/0x80 [ 739.390653][ T1154] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 739.398305][ T1154] ? trace_hardirqs_on+0x5f/0x220 [ 739.403363][ T1154] wait_for_completion+0x163/0x260 [ 739.410527][ T1154] ? __mutex_unlock_slowpath+0xe2/0x610 [ 739.419566][ T1154] ? wait_for_completion_interruptible+0x2e0/0x2e0 [ 739.428318][ T1154] ? flush_workqueue_prep_pwqs+0x2a2/0x4f0 [ 739.434212][ T1154] ? check_flush_dependency+0x86/0x400 [ 739.441669][ T1154] flush_workqueue+0x3ff/0x13e0 [ 739.450404][ T1154] ? __dev_printk+0xcf/0xf5 [ 739.454990][ T1154] ? uevent_store.cold+0x1c/0x1c [ 739.461873][ T1154] ? max_active_store+0x120/0x120 [ 739.469053][ T1154] ? sock_shutdown.cold+0x3c/0x48 [ 739.474155][ T1154] nbd_ioctl+0x7ac/0xb77 [ 739.480432][ T1154] ? nbd_release+0x180/0x180 [ 739.485094][ T1154] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 739.492952][ T1154] ? finish_wait+0x260/0x260 [ 739.499494][ T1154] ? generic_block_fiemap+0x60/0x60 [ 739.504836][ T1154] ? __might_fault+0x190/0x1d0 [ 739.511860][ T1154] ? nbd_release+0x180/0x180 [ 739.518495][ T1154] blkdev_ioctl+0x255/0x6c0 [ 739.523084][ T1154] ? blkdev_common_ioctl+0x1760/0x1760 [ 739.530600][ T1154] ? __fget_files+0x294/0x400 [ 739.535386][ T1154] block_ioctl+0xf9/0x140 [ 739.540192][ T1154] ? blkdev_fallocate+0x3f0/0x3f0 [ 739.545388][ T1154] ksys_ioctl+0x11a/0x180 [ 739.550144][ T1154] __x64_sys_ioctl+0x6f/0xb0 [ 739.554741][ T1154] ? lockdep_hardirqs_on+0x6a/0xe0 [ 739.561842][ T1154] do_syscall_64+0x60/0xe0 [ 739.566502][ T1154] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 739.572631][ T1154] RIP: 0033:0x45cc79 [ 739.576717][ T1154] Code: Bad RIP value. [ 739.580989][ T1154] RSP: 002b:00007f5b2e6a6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.589505][ T1154] RAX: ffffffffffffffda RBX: 0000000000011bc0 RCX: 000000000045cc79 [ 739.598037][ T1154] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 739.606233][ T1154] RBP: 000000000078bf38 R08: 0000000000000000 R09: 0000000000000000 [ 739.614512][ T1154] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bf0c [ 739.623158][ T1154] R13: 00007fffa0ea98af R14: 00007f5b2e6a79c0 R15: 000000000078bf0c [ 739.631473][ T1154] [ 739.631473][ T1154] Showing all locks held in the system: [ 739.639311][ T1154] 2 locks held by kworker/u4:0/7: [ 739.644544][ T1154] #0: ffff8880ae635e18 (&rq->lock){-.-.}-{2:2}, at: __schedule+0x22f/0x2210 [ 739.653519][ T1154] #1: ffffffff89bc11c0 (rcu_read_lock){....}-{1:2}, at: __update_idle_core+0x39/0x3e0 [ 739.663423][ T1154] 1 lock held by khungtaskd/1154: [ 739.670188][ T1154] #0: ffffffff89bc11c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 739.680097][ T1154] 2 locks held by kworker/u5:0/1534: [ 739.685373][ T1154] #0: ffff888092d2d138 ((wq_completion)knbd0-recv){+.+.}-{0:0}, at: process_one_work+0x82b/0x1670 [ 739.696828][ T1154] #1: ffffc900055e7da8 ((work_completion)(&args->work)){+.+.}-{0:0}, at: process_one_work+0x85f/0x1670 [ 739.708454][ T1154] 1 lock held by in:imklog/6852: [ 739.713401][ T1154] #0: ffff88809aff3870 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 739.722682][ T1154] [ 739.725012][ T1154] ============================================= [ 739.725012][ T1154] [ 739.733510][ T1154] NMI backtrace for cpu 1 [ 739.737956][ T1154] CPU: 1 PID: 1154 Comm: khungtaskd Not tainted 5.8.0-rc7-syzkaller #0 [ 739.746195][ T1154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.756251][ T1154] Call Trace: [ 739.759551][ T1154] dump_stack+0x18f/0x20d [ 739.763875][ T1154] nmi_cpu_backtrace.cold+0x70/0xb1 [ 739.769073][ T1154] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 739.774702][ T1154] nmi_trigger_cpumask_backtrace+0x1b3/0x223 [ 739.780782][ T1154] watchdog+0xd7d/0x1000 [ 739.785039][ T1154] ? reset_hung_task_detector+0x30/0x30 [ 739.790571][ T1154] kthread+0x3b5/0x4a0 [ 739.794622][ T1154] ? __kthread_bind_mask+0xc0/0xc0 [ 739.799858][ T1154] ? __kthread_bind_mask+0xc0/0xc0 [ 739.804972][ T1154] ret_from_fork+0x1f/0x30 [ 739.809632][ T1154] Sending NMI from CPU 1 to CPUs 0: [ 739.815223][ C0] NMI backtrace for cpu 0 [ 739.815228][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.8.0-rc7-syzkaller #0 [ 739.815234][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.815239][ C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 739.815246][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp1+0x0/0x20 [ 739.815257][ C0] Code: 66 2e 0f 1f 84 00 00 00 00 00 48 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 0c ff ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 <48> 8b 0c 24 40 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9 ea fe ff ff [ 739.815260][ C0] RSP: 0018:ffffc90000cdfb90 EFLAGS: 00000246 [ 739.815267][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff87c8cdf3 [ 739.815272][ C0] RDX: ffff8880a95e41c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 739.815277][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8c5a5a27 [ 739.815281][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ea96094 [ 739.815286][ C0] R13: dffffc0000000000 R14: ffff888093564bc0 R15: 00000000000000e3 [ 739.815291][ C0] FS: 0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 739.815295][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 739.815300][ C0] CR2: 00007f6a40200000 CR3: 00000000a75a7000 CR4: 00000000001406f0 [ 739.815304][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 739.815309][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 739.815311][ C0] Call Trace: [ 739.815315][ C0] batadv_iv_ogm_schedule_buff+0x77c/0x1410 [ 739.815319][ C0] ? batadv_iv_ogm_orig_dump+0xd30/0xd30 [ 739.815322][ C0] ? batadv_send_skb_packet+0x4df/0x5f0 [ 739.815327][ C0] batadv_iv_send_outstanding_bat_ogm_packet+0x5c8/0x800 [ 739.815330][ C0] ? _raw_write_unlock_irq+0x61/0x80 [ 739.815333][ C0] process_one_work+0x94c/0x1670 [ 739.815337][ C0] ? lock_release+0x8d0/0x8d0 [ 739.815340][ C0] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 739.815343][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 739.815347][ C0] ? lockdep_hardirqs_off+0x66/0xa0 [ 739.815350][ C0] worker_thread+0x64c/0x1120 [ 739.815353][ C0] ? process_one_work+0x1670/0x1670 [ 739.815356][ C0] kthread+0x3b5/0x4a0 [ 739.815360][ C0] ? __kthread_bind_mask+0xc0/0xc0 [ 739.815363][ C0] ? __kthread_bind_mask+0xc0/0xc0 [ 739.815367][ C0] ret_from_fork+0x1f/0x30 [ 739.817923][ T1154] Kernel panic - not syncing: hung_task: blocked tasks [ 740.055943][ T1154] CPU: 1 PID: 1154 Comm: khungtaskd Not tainted 5.8.0-rc7-syzkaller #0 [ 740.064243][ T1154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.074422][ T1154] Call Trace: [ 740.077701][ T1154] dump_stack+0x18f/0x20d [ 740.082368][ T1154] panic+0x2e3/0x75c [ 740.086368][ T1154] ? __warn_printk+0xf3/0xf3 [ 740.090944][ T1154] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 740.096579][ T1154] ? preempt_schedule_thunk+0x16/0x18 [ 740.101956][ T1154] ? watchdog.cold+0x5/0x16b [ 740.106530][ T1154] ? watchdog+0xa82/0x1000 [ 740.110941][ T1154] watchdog.cold+0x16/0x16b [ 740.115441][ T1154] ? reset_hung_task_detector+0x30/0x30 [ 740.120991][ T1154] kthread+0x3b5/0x4a0 [ 740.126619][ T1154] ? __kthread_bind_mask+0xc0/0xc0 [ 740.131772][ T1154] ? __kthread_bind_mask+0xc0/0xc0 [ 740.136988][ T1154] ret_from_fork+0x1f/0x30 [ 740.143163][ T1154] Kernel Offset: disabled [ 740.147501][ T1154] Rebooting in 86400 seconds..