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0xffffffffffffffff, 0x4, 0x40, 0x67, 0x2611, 0x7, 0x1f, 0x4, 0x3, 0x4c, 0x15f, 0x6, 0xff, 0x7, 0x844a, 0xca7, 0x9, 0x1, 0x6, 0xffff, 0xb145, 0x4, 0x1fa, 0x7, 0x100000000, 0x1, 0x7ee1, 0x8, 0x5, 0x1, 0x1, 0x0, 0x1, 0x1, 0x8, 0x4, 0x5, 0x5, 0x5, 0x2, 0x6, 0x6, 0x20000000000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x101, 0x400, 0x8001, 0x5, 0x12, 0x0, 0xff, 0x40, 0x1, 0x9, 0x1, 0x80, 0x0, 0x200, 0x2, 0xed62, 0x30b, 0x0, 0x6, 0x8, 0xc5b8, 0x5, 0xfffffffffffffff7, 0xf, 0x1f, 0x2, 0x649f2d13, 0xffffffffffffffb3, 0x40, 0x5, 0xfff, 0xdee2, 0x1, 0x0, 0x7, 0xb652, 0xe3, 0x5, 0x95b3, 0x7, 0x80, 0x8736, 0x6, 0x80000000, 0x1, 0x5, 0x2, 0x100, 0x5, 0x4, 0x1a, 0xc8, 0xfffffffffffff000, 0x5, 0x9, 0x7fff, 0x3ff, 0x4, 0xfffffffffffffffa, 0x8, 0x0, 0x2, 0x4, 0x3ff, 0x2, 0x1, 0x761, 0x7fff, 0xc4d, 0xffffffff00000000, 0x6, 0xfffffffffffffffa, 0x9, 0x4, 0x2, 0x0, 0xb41, 0x40, 0x6, 0x9, 0x9, 0x81, 0x4, 0xfff, 0x81, 0x5, 0x8, 0xb6f, 0x9, 0x10001, 0x7, 0x8, 0x1f, 0xfffffffffffffe01, 0x0, 0x1000, 0x6, 0x6, 0xffffffff, 0x80000000, 0xfffffffffffffffb, 0x9, 0x0, 0x0, 0x1, 0xfff, 0x7, 0xed, 0x20, 0x2, 0x7, 0x20, 0x5, 0x5, 0x20, 0x2, 0xff, 0x7000000000, 0xffffffff, 0x100, 0x8000, 0x8e6, 0x1, 0x7, 0x40, 0xc4f, 0x40, 0x7fffffff, 0x6, 0x7, 0x1, 0x6, 0x0, 0x8, 0xd93, 0x1, 0x8, 0x0, 0x5, 0x40, 0xfffffffffffffffd, 0x5, 0x6, 0x0, 0x3, 0xaa9c, 0xfffffffffffffffe, 0x5, 0x100, 0x994, 0x7, 0x5, 0x1, 0x2, 0x5, 0x5b151106, 0x3, 0x6, 0x9, 0x9, 0xcc0, 0x26854cf0, 0x0, 0x81, 0x9, 0x5, 0x0, 0x53b3, 0xffffffff, 0x5, 0x3fb, 0xbc, 0x5, 0x269, 0x9, 0x5, 0x9, 0x2, 0x1, 0xfffffffffffffff8, 0x0, 0x5, 0x8, 0x9, 0x1ff, 0x14cb, 0x436e, 0x8, 0x1, 0x80000000, 0x2, 0x2, 0x6, 0x2dd, 0xfd, 0x48000, 0x4, 0x219, 0x7, 0x0, 0x4, 0x6, 0x401, 0x2, 0x1e8f, 0x0, 0x1, 0x2, 0x80000000, 0x5, 0x9, 0x5, 0x6, 0x3, 0x2, 0x5, 0x3, 0x87, 0x3, 0x6, 0x5, 0x5bc808ef, 0x100000000, 0xb25, 0x0, 0xffffffffffff6e57, 0x80, 0x1, 0x7ff, 0x30000, 0x8000, 0x8, 0x8, 0x2, 0x7, 0x10000, 0x80, 0x1, 0x1000, 0x8000, 0x1, 0x67e, 0x9f6, 0x22f3, 0x4528, 0x32, 0x81, 0x7f, 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0x4, 0x2, 0x3, 0x1000, 0x20, 0xffffffffe80f716e, 0x2, 0x64, 0x3], "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"}})
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000005f00))
ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000005f40)={0xffffffff, 0xffff, 0x44, 0x9, 0x9, 0x7, 0xb98, 0x0, 0x0, 0x1f, 0x4, 0x3})

03:34:31 executing program 3:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
r2 = socket(0xb, 0x0, 0x4)
setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000640)={@llc={0x1a, 0x117, 0x0, 0xffffffffffffffff, 0x1000, 0x8001, @remote}, {&(0x7f00000005c0)=""/18, 0x12}, &(0x7f0000000600), 0xd}, 0xa0)
r3 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x0, 0x0)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000280)=0x25, 0x1)
sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080), 0xc, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[]}}, 0x0)
sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffffffffffffff4}, 0x3, &(0x7f0000000700)={&(0x7f0000000200)=ANY=[@ANYBLOB='\b'], 0x1}}, 0x0)
r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
utimensat(r3, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={{0x77359400}, {0x77359400}}, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000002c0)="b8010000000f01c166b8e2000f00d8b9800000c00f3235004000000f304a0fc75f20c44379608d00000100f22e0f01ca67440ff6143f66ba4000b846c95182ef0f01cf400f01df", 0x47}], 0x26a, 0x0, &(0x7f0000000100), 0xffffffffffffe82)
fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00')
ioctl$KVM_RUN(r4, 0xae80, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000004c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000480)={<r5=>0xffffffffffffffff}, 0x111, 0xa}}, 0x20)
write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r3, &(0x7f0000000500)={0x4, 0x8, 0xfa00, {r5, 0x4913e01a}}, 0x10)
ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000000000000000000000000000612bc1dbd0685"])
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000140)={0x1fe, 0x3, 0x0, 0x1000, &(0x7f0000004000/0x1000)=nil})
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000100)=[{0x3}, {0x3, 0xc91}], 0x2)
ioctl$KVM_RUN(r4, 0xae80, 0x0)

03:34:31 executing program 4:
syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local, @dev, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1}, @igmp={0x12}}}}}, &(0x7f00003b5000))
syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x3, &(0x7f0000000280)=[{&(0x7f00000000c0)="342d016003722c668f19113b58323675c9975798e593d36b5736d156843ad883a7a0ade441f3f073788dc5d40e3cc87a6b94730825b96a4a97d3f5cd", 0x3c, 0x7}, {&(0x7f0000000100)="b0e818a0df7c58c3518648e45248deac453aa489d2632999a83305ce1ec0fe3fa56a0529b57d759e8229e2c5430a6bdd3f3d00bcfc208f5a9c51d023dc11fb06c27a293625a3302b633f4bfa3326d87a630d94764655b9d1302e299ba2be56cd6e59fedc42d52a772ba1bf4f24a82101c609b526e54ff5262530b5703a481ace3de4f5bdc4beb24e01ea3bf9d73542ce9c4ddf734840356f2ac7ee8062e534f653c8ba", 0xa3, 0x3}, {&(0x7f00000001c0)="f739b87611c051948310458a33008f629970e18e53c548026934314e849ce91eb63ffda8a09a6469c3578c1f8da00766cf040e3603a5baa3cc5b85a432e926709b35d7ac399db4afc29034e2966705bea1675bfca1bfd5e1579141406aa0aaf5e57a1bc05121c7e204ae5b713ba6cac7c2cc707e9de455733d38841c7a4cf9d70f27b86d56b9d12f3e080faad6dd16968698cd8bf98d11c38992", 0x9a, 0x3}], 0x4, &(0x7f0000000300)={[{@nodots='nodots'}]})

03:34:31 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0xff)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x81, 0x0)
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000140)={0xf001, 0x4, 0x9, 0x6, 0x2})
sendmmsg(r1, &(0x7f00000002c0), 0x1f5, 0x20007ffc)
setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0)=0xffffffffffffffff, 0x4)

03:34:31 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6000)

03:34:31 executing program 6:
r0 = socket$inet6(0x10, 0x2, 0x5e2d)
sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080014001000080000000000a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000e2d4ec6bab91d4", 0x55}], 0x1, &(0x7f0000000200)}, 0x0)
socket$inet6(0xa, 0x5, 0x44af)

[  338.439800] block nbd0: Device being setup by another task
[  338.476437] FAT-fs (loop4): bogus number of FAT structure
[  338.482467] FAT-fs (loop4): Can't find a valid FAT filesystem
[  338.489131] block nbd0: shutting down sockets
03:34:31 executing program 6:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0)
ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000080))
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1a, 0xffffffffffffffff, 0xff97)

03:34:31 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x406, r0)
connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @local}, 0x3, 0x1, 0x0, 0x4}}, 0x2e)
r2 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'team_slave_0\x00', <r3=>0x0})
sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000200), 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="3400000010002900000000000000000000000000", @ANYRES32=r3, @ANYBLOB="00000000000000431defba504ddf1d826c4dae3fe8e400140003003a"], 0x34}}, 0x0)

03:34:31 executing program 2:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = socket$inet6(0xa, 0x2, 0x0)
socketpair(0x7, 0x4, 0x5e, &(0x7f00000001c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
write$P9_RSETATTR(r1, &(0x7f0000000200)={0x7, 0x1b, 0x2}, 0x7)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000380), 0xffffffffffffffff)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000100)=0xfffffffffffffffd)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb)
setsockopt(r0, 0x0, 0x81, &(0x7f0000000180), 0x78)
mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)='bpf\x00', 0x403fe, &(0x7f0000000180)=ANY=[])
move_pages(r2, 0x4, &(0x7f0000000140)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ff5000/0xb000)=nil], 0x0, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4)
fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x3)

03:34:31 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x500000000000000)

03:34:31 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0)
socket$bt_hidp(0x1f, 0x3, 0x6)
fstat(r1, &(0x7f00000000c0))

03:34:31 executing program 6:
r0 = gettid()
timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240), &(0x7f0000000340)}}, &(0x7f0000044000))
syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$KVM_SET_NR_MMU_PAGES(r1, 0x40189206, 0x800000000)
timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000))
tkill(r0, 0x15)

[  338.661862] QAT: Invalid ioctl
[  338.679379] netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'.
[  338.688925] QAT: Invalid ioctl
[  338.743180] block nbd0: shutting down sockets
03:34:32 executing program 2:
ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000300)={'eql\x00', {0x2, 0x80000000004e23, @dev}})
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x0, 0x0)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'team0\x00', <r2=>0x0})
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev}, 0x10)
sendmsg$xdp(r1, &(0x7f0000000500)={&(0x7f0000000180)={0x2c, 0x0, r2, 0x32}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000200)="1c0fb41b38cb9f206d394604741b802227b2f6878f1931b54f9c81310f75bc3bca6275bf44d504e03cb94928afbacb", 0x2f}], 0x1, 0x0, 0x0, 0x4040000}, 0x4000000)
sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10)
sched_setaffinity(0x0, 0x3cb, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000140)="db04", 0x2)
getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000280), &(0x7f0000000340)=0x4)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)="766574683100000000ffffffffffef00", 0x10)
r3 = getpid()
setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000240)={0xff, @broadcast, 0x4e23, 0x1, 'rr\x00', 0x2, 0x2, 0x68}, 0x2c)
migrate_pages(r3, 0x0, &(0x7f00000002c0)=0x10000, &(0x7f0000000540)=0xffff)
ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000380)={{0x2, 0x4e24, @multicast2}, {0x0, @random="db88d0e5bb83"}, 0x24, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}, 'irlan0\x00'})
sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0), 0x6)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000400)={<r4=>0x0, 0x8}, &(0x7f0000000440)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r4, 0x1f, 0x10}, 0xc)

[  338.797874] block nbd0: shutting down sockets
03:34:32 executing program 3:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={<r1=>0x0}, &(0x7f0000000400)=0xc)
r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f0000000080)=0x8000)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
capset(&(0x7f0000000480)={0x20080522, r1}, &(0x7f00000004c0))

[  338.965606] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003
03:34:32 executing program 7:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x2000007, 0x6031, 0xffffffffffffffff, 0x0)
r1 = dup2(r0, r0)
ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000000c0)={0x8000, 0x2, 0x1})
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000180)={<r2=>0x0, @in={{0x2, 0x4e20, @rand_addr=0x123b1f75}}, 0xca6, 0xfffffffffffff720}, &(0x7f0000000240)=0x90)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e24, @rand_addr=0x9}}}, 0x84)
r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x0, 0x0)
ioctl$KVM_GET_SUPPORTED_CPUID(r3, 0xc008ae05, &(0x7f0000000100)=""/45)
munlockall()
openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0)

03:34:32 executing program 1:
preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000c7, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0)
getpgrp(0x0)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f00000001c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4)
socket$alg(0x26, 0x5, 0x0)
fallocate(0xffffffffffffffff, 0x2000010, 0x2, 0x40000000000)
r1 = accept$alg(r0, 0x0, 0x0)
ioctl$int_in(r1, 0x5452, &(0x7f0000000240)=0x5)
sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000100)}], 0x1, 0x0)
recvmmsg(r1, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0xfffffffffffffea9, &(0x7f0000001180)=[{&(0x7f0000000280)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400})
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000580))
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000840), &(0x7f0000000880)=0xc)
getresuid(&(0x7f0000000ac0), &(0x7f0000000b00), &(0x7f0000000b40))
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc)

03:34:32 executing program 0:
r0 = socket$inet6(0xa, 0x1, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x4, 0x228000)
ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000100)=0x9)
r3 = dup2(r0, r1)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
r4 = getpid()
sched_setscheduler(r4, 0x5, &(0x7f0000000000))
setsockopt$inet_buf(r3, 0x0, 0x20, &(0x7f00000006c0), 0x0)

03:34:32 executing program 4:
socketpair(0x19, 0x6, 0x400, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
socketpair(0x13, 0x80803, 0x1, &(0x7f0000000080))
setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x10f, 0x88, 0x0, 0xfffffffffffffe9a)
ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x4, 0xaa0b, 0x46})
ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f00000000c0)={{0x0, 0x7f, 0x1ff, 0x6, 0x7, 0xffffffff}, 0x3f})

03:34:32 executing program 6:
r0 = 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)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x802, 0x0)
r2 = fcntl$getown(r0, 0x9)
madvise(&(0x7f0000bcb000/0x3000)=nil, 0x3000, 0x3)
fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x0, r2})
r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x220000, 0x0)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={<r4=>0x0, 0x2, 0x3, 0x0, 0x9, 0x100000001}, &(0x7f0000000140)=0x14)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000180)={r4, @in={{0x2, 0x4e23, @multicast1}}, 0x6, 0x7f, 0x4, 0xda7, 0xbecc}, &(0x7f0000000240)=0x98)
ioctl$BLKZEROOUT(r1, 0x127f, &(0x7f0000000080)={0x0, 0x4004400})
mmap(&(0x7f0000bcb000/0x4000)=nil, 0x4000, 0xffffffffffffffff, 0x11, 0xffffffffffffffff, 0x0)
setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000002c0)={0x1, &(0x7f0000000280)=[{0x9, 0x80000001, 0x8, 0x401}]}, 0x10)

03:34:32 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x74000000)

03:34:32 executing program 3:
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={<r0=>0xffffffffffffffff})
setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0xff, 0x1)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fe)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r2 = userfaultfd(0x0)
ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000780))
ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x4, &(0x7f00000002c0), 0x90)
close(r3)
close(r2)
setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4)

[  339.262572] IPVS: set_ctl: invalid protocol: 255 255.255.255.255:20003
03:34:32 executing program 0:
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r0, 0xffffffffffffff7b)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = socket$netlink(0x10, 0x3, 0x4)
writev(r2, &(0x7f0000000100)=[{&(0x7f0000000080)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x2c}], 0x1)
getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000000)={@remote}, &(0x7f0000000040)=0x14)

[  339.336931] block nbd0: Device being setup by another task
[  339.380177] block nbd0: shutting down sockets
03:34:32 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
clone(0x100100, 0x0, 0xfffffffffffffffe, &(0x7f00000003c0), 0xffffffffffffffff)
sched_setscheduler(0x0, 0x5, &(0x7f0000000200))
r3 = accept4(r2, &(0x7f0000000080)=@l2, &(0x7f0000000100)=0x80, 0x80000)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={<r4=>0x0, 0x0, 0x30}, &(0x7f0000000240)=0xc)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000040)=0xfffffffffffff000, 0x4)
setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [], @multicast2}, 0x3}}}, 0x84)
ioctl$sock_SIOCETHTOOL(r1, 0x89e0, &(0x7f00000001c0)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_ringparam={0x11, 0x2cc, 0xfffffffffffff043, 0x40, 0x9, 0x7f, 0x2, 0xfffffffffffffffb, 0x100000001}})
r5 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x0, 0x200000)
ioctl$KVM_S390_INTERRUPT_CPU(r5, 0x4010ae94, &(0x7f0000000380)={0x5, 0x8001, 0x1ff})

03:34:32 executing program 3:
socket$nl_route(0x10, 0x3, 0x0)

03:34:32 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x5000000)

[  339.700740] block nbd0: Device being setup by another task
03:34:33 executing program 0:
r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0)
ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x10001)
socket$bt_hidp(0x1f, 0x3, 0x6)
mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0)
ioctl$ASHMEM_SET_NAME(r0, 0x40087708, &(0x7f0000000040)="000000800000800000")

03:34:33 executing program 3:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
add_key(&(0x7f0000000840)='rxrpc\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd)
keyctl$link(0x8, 0x0, 0x0)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x1000000004e23, 0x0, @loopback}, 0x1c)
keyctl$revoke(0x3, 0x0)
getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000006c0)={0x100}, &(0x7f0000000700)=0x10)
listen(0xffffffffffffffff, 0xfffffffffffffe14)
r1 = userfaultfd(0x0)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22})
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000911000)={{&(0x7f00003e3000/0x1000)=nil, 0x1000}, 0x1})
getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000000)=""/214, &(0x7f0000000100)=0xd6)
r2 = userfaultfd(0x0)
clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000))
read(r2, &(0x7f0000000280)=""/100, 0x64)
read(r1, &(0x7f0000000400)=""/100, 0x64)

03:34:33 executing program 4:
sched_setaffinity(0x0, 0x8, &(0x7f0000000140)=0x40000000000009)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x760c6f95}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00')
socket$xdp(0x2c, 0x3, 0x0)
getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x5, &(0x7f00000006c0)=""/55, &(0x7f0000000700)=0x37)
r2 = accept4$inet6(r1, &(0x7f0000000500), &(0x7f0000000540)=0x1c, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000007c0)={0x0, 0x18, 0xfa00, {0xd, &(0x7f0000000780)={<r3=>0xffffffffffffffff}, 0x113, 0x1003}}, 0x20)
write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f0000000800)={0x14, 0x88, 0xfa00, {r3, 0x3c, 0x0, @in={0x2, 0x4e22}}}, 0x90)
ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000001c0))
r4 = syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00')
read(r1, &(0x7f00000002c0)=""/140, 0x8c)
sendfile(r4, r1, &(0x7f0000000240)=0x5d, 0x239ffffffffffff)
epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r4)
ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000580))
ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000200)={0x76a, 0x0, 0x0, 0x3})

[  339.752894] block nbd0: shutting down sockets
03:34:33 executing program 2:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4}, 0x1c)
listen(r0, 0x20000003fe)
r1 = socket$inet6_sctp(0xa, 0x80000000002, 0x84)
setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x3}, 0x10)
sendto$inet6(r1, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback}, 0x1c)

03:34:33 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6c000000)

[  340.095418] block nbd0: Device being setup by another task
[  340.133960] block nbd0: shutting down sockets
03:34:34 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x40, 0x0)
ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000000c0))
ioctl(r0, 0x40000000008912, &(0x7f0000000000)="153f6234488dd25d766070")
fremovexattr(0xffffffffffffffff, &(0x7f0000000040)=ANY=[])
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
prctl$setmm(0x23, 0xb, &(0x7f0000ffd000/0x1000)=nil)
fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000100)='trusted.overlay.origin\x00', &(0x7f0000000140)='y\x00', 0x2, 0x16c0b0ef57907f57)

03:34:34 executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48)
r1 = dup3(r0, r0, 0x80000)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0)

03:34:34 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x400000000000000)

03:34:34 executing program 3:
bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x854, 0x0, 0x1}, 0xed)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040))
r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xffffffff, 0x2000)
setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)=0x6, 0x4)
socket$netlink(0x10, 0x3, 0xf)
ioctl$UI_SET_PROPBIT(r0, 0x4004556e, 0x8)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x2)
r1 = semget(0x2, 0x3, 0x2)
semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f00000000c0)=""/112)
getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000180)={@ipv4={[], [], @local}}, &(0x7f00000001c0)=0x14)
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000020000000061181400241f0063051d6591af8e00000000000000000000cf0275137ae5f4dc5508d2753525b40ca6f7fb80e94d56d34c84e42bd965d5e45acf03930c28032dd327ce1b902be7dd727f08b8c1ff9e28d8e096e23c0c545859a5a1d99bf8fe651a12bc12224b944bee855977e0"], &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14)

03:34:34 executing program 2:
r0 = pkey_alloc(0x0, 0xffffffffffffffff)
pkey_free(r0)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffd, 0x4, &(0x7f0000000280)=[{&(0x7f0000000080)="67e8719bcc13183023825fc72f9d35a8769ebbaa0de13bfe092b8bda3f5db9", 0x1f, 0x7}, {&(0x7f00000000c0)="78be7b55a0a450a2e72f9240317e412a3d017a6b16b027e7c2c309ad1d", 0x1d, 0x1}, {&(0x7f0000000140)="73bbdf2b9d1046ef1b546e7545533e307467b113591d81ad7c67f8d92f357f415b95f99cd826dbdf5cbb969395656691f1b92258d62a9dc84b", 0x39, 0x8}, {&(0x7f0000000180)="29d1608c2288ca36511369955afaba113f2e4178011620a0efe4ee7a77c3388c70eaabd911ba75e2a2ca5413427d435f8b52c07240d0917dbcaf190112d7102dfcc7621185831dce01fc288da016ee1ec09eb9a21e00db011af20c1a49407796707396af2d0e39d8914997e73b7f24c07571d5bf67e18d2b3c3ec8c64dddf977d6d24e0090116d1a1643d3fcf52552d836c5778217c055f22dbabc9856669eea41457b5f38f49866f2949b4f8c61f158dbfe22301092db19e7558d3385695f0ff5ba594399", 0xc5, 0x5}], 0xa1001, &(0x7f00000003c0)=ANY=[@ANYBLOB="9662736563746f723d3078303030303030303030303030303030322c632865636b3d7374726963742c626c6f636b3d3078303030303030303030303030303830302c626c6f636b3a3078303030303030b4040a348c60dc91ff462a303030303030303830302c686964652cdb55be80f1696f636861727365743d6d61636761656c69632c00a9e77470d39047f23108f8a1ab4f5cf5962e79dfdcaaa3d5967d51902386b2da"])
r1 = socket$inet(0x10, 0x3, 0xc)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000300)=0x10001, 0x4)
sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000100)="24000000020307031dfffd946fa2830020200a0009000100031d85680c1baba20400ff7e", 0x24}], 0x1}, 0x0)

03:34:34 executing program 1:
r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0)
r1 = memfd_create(&(0x7f00000000c0)='nodev\x00', 0x0)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, "10dec303415fe113b503cf1ae12551c61445c12e013d036d8beab09fd20f016238cbff4c48bedba30ba150f670d88ebe0a077b1bb29ee38b71b3515ce4ec8200", "c3174cfe994a2869e5662e1e2a72e0fb4aee287df2df380b95e5b25a31c8f999938bfe8bf214ff8e583ea7b0e03ff510bcddd4757451a798594da244e721450c", "a2b98fba2b259731fba7132ce30a6db82958009e4ff06da85422d63bc7d0db26"})
ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611)

03:34:34 executing program 6:
r0 = socket$inet6(0xa, 0x5, 0x0)
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f00000002c0)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58)
r2 = accept4(r1, 0x0, &(0x7f00000000c0), 0x0)
ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)={0x0, @speck128, 0x0, "07b54bd9b3253cb3"})
sendmsg$rds(r2, &(0x7f0000002fc0)={&(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10, &(0x7f0000000680)=[{&(0x7f00000001c0)=""/93, 0x5d}, {&(0x7f0000000080)=""/6, 0x20000086}, {&(0x7f0000000240)=""/74, 0x4a}], 0x3, &(0x7f0000005180)}, 0x0)
ioctl(r0, 0x8912, &(0x7f00000001c0)="153f6234488dd25d766070")

03:34:34 executing program 4:
r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80000)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x24)
r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0x220400)
r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0)
ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000040)={{0x2, 0x4e21, @rand_addr=0x4}, {0x307}, 0x4, {0x2, 0x4e24, @multicast1}, 'team_slave_0\x00'})
ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000200)={0x10f000, 0x110001, 0xffffffefffffffff, 0xfd, 0x8000})
socket$inet6(0xa, 0x8000e, 0xae34)
r3 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r3, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r4 = socket$inet6(0xa, 0x5, 0x0)
setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000004ff0)={0x2, &(0x7f0000002fe8)=[{0x45}, {0x6}]}, 0x10)

[  341.127293] block nbd0: shutting down sockets
03:34:34 executing program 7:
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10400, 0x0)
ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000100)=0x7)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000180), 0x315)
getpeername$inet(r1, &(0x7f0000000200)={0x2, 0x0, @loopback}, &(0x7f0000000240)=0x10)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000140)="a4")
getsockopt$IP6T_SO_GET_ENTRIES(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000200)=ANY=[], &(0x7f00000002c0))
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000300)=ANY=[], 0x0)
bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2}, 0x10)
getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000380), 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback, [0x80100013]}, 0x10)

[  341.160226] QAT: Invalid ioctl
[  341.169838] block nbd0: shutting down sockets
[  341.184864] QAT: Invalid ioctl
03:34:34 executing program 0:
r0 = socket(0x400020000000010, 0x2, 0x0)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0)
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
write(r0, &(0x7f0000000580)="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", 0x159)
munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x100, 0x4)

03:34:34 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x40)
sendmmsg$nfc_llcp(r1, &(0x7f0000000940)=[{&(0x7f00000000c0)={0x27, 0x0, 0x2, 0x4, 0x24, 0x3ff, "22f0ba3b4ab5ec4e07d491144dc020575ed2ae94dba3da616d1262d9e6e0408df20f8607182870a92db6e8dc4b5032a7416178ade33c5d3bdd198d218c1e62", 0x2d}, 0x60, &(0x7f0000000380)=[{&(0x7f00000001c0)="f8019603c94b92b943ab860b1054e18f4c88197dec53f30d134318cf7ccfdb8558be2d482df5e0d2e68c0ecc3aca97e8879fe322fcc02f511ee2e7bd8b1e5e72024f9c4c2342542fd761a304cd750f34aeeb43405b502107270ef03995ff2d4b581c868e2797a96555d18a40522828a9d082d975cd276b868d9ad3160e12f24c83b15c73e9ffd8d951c3f78a223b71", 0x8f}, {&(0x7f0000000040)="4070ae0424d8cb9a684482742d1c49cbdc18cc85b0398654", 0x18}, {&(0x7f00000013c0)="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", 0x1000}, {&(0x7f00000002c0)="92effca51651ae43c5340bc5ab8897a3972f6b663c4521564ba64b6bd8e9715aa14ea49c3eaf2e7ec84e71ca7503566a6ed98a01e497ba1e17760e8ca8a6dcd1d91061a752bf15a776d67d8570eb9ad7527cc748d3638192054643ed388cda101298fad16463a1d3d521c05fe2d5ed43b08589c016cf52e3fff122dfd55852768d0434ed1cc55298a1c4", 0x8a}], 0x4, &(0x7f00000003c0)={0x108, 0x105, 0x1ec, "c0ccd915ce3ba81a021390fe096b96c25be8c4bfbff2108fb82ae922556af3732a6b94807daea6d9884e4ec67a2c6e9ba53485583f476427d7a9a3334ff2c8e482e81a05eb69e74b14c40a2cbfb7bba98da324ece0f8e2026565dcf7f821644ed9499522390314c612e8fbec6f5d2a1d16b034f4081c53553743ba6ea40cc2fad062ad1c7d711f2988ce79bc1990f1ae30ae2dfcbd1bd5dc47a3cf19fe2f8b0d118b66ce7961cdd44978d231c578f09f542b7349b385b5d92cc21767df14ca0b6248283a4a0492d72abe78903cbf6d4995ebecde97704bb9e09400a12fab781b3fe9773640bec58d7e820aef3309be6ef69bee50"}, 0x108, 0x80}, {&(0x7f0000000500)={0x27, 0x0, 0x0, 0x6, 0x0, 0x4000000000000, "5df1f31b6f7d83b679345ba5c47cb980202a94b5616ae3bbd9d43d826fd039af1607a6d1e57626814388a74d373fdac48d856169c0175ef0259b509b0f13ca", 0x22}, 0x60, &(0x7f00000005c0)=[{&(0x7f0000000580)="8941ee83f5f6183e39b720d8e122ddf4f952a95342fe01ea7a2adea200375893b932f6b013120a28d2f297721d300a76259927", 0x33}], 0x1, &(0x7f0000000600)={0x50, 0x119, 0x2, "b1afcc190371e0292da2603120c41c42fc28dfd39462466c829920d97b469b03a7df7f161048c928672eb88d5790406e0dd4c2e2a72a079624b4d55e16b8f0e0"}, 0x50, 0x800}, {&(0x7f0000000680)={0x27, 0x1, 0x1, 0x5, 0x0, 0xfffffffffffffff8, "97f738b20d1c4413bd0f243971ed46dfa42f2a671e5ac8a5385429e04331c411a681f4e5e028b0b8c15595ee459e43165b0949e97502434037f9e699605c05", 0xa}, 0x60, &(0x7f0000000900)=[{&(0x7f0000000700)="f86a863b1de5fb6738105b572af86b1a275d80e33706f3d6f9b611275aab74be70fe9aa2d0b05a259ad1a7addf186ea82d2b4a4375a25aa3a02c31a191c47b17e9c684d7868f97da1d5ace59b7465a1b9bd7195b3836f6df0ce53bbd738e7bf1867477f9652c92a8af1b69d6bd2126c3c57ffa0db264362bf499a64b4159f1f64af691f7d0f8b0fcd36c478b83970c3a7b8728f2ed8a8a45e20c2ff881533d45c70d46671edc14e09ee41191d69e2f6edc6b3bcbd07f2d4e066c72ac3a3a4967778c7c01584ddb1cac12ded034", 0xcd}, {&(0x7f0000000800)="d92f9bb916802aa8c20192ddd259e2f7c173762f1da3a816cdadc6742951e76dcdb02e2e167a561aced667f70c327341b7548ffb4a56f68e619bdc693fbeabc4c81032e16e61748b331611b9bb1ba0ba5813dea3512d20c8a4896cf8844c9e902eed82511c040b00e9178a27ce09ac2309980f061c49dfdd127166e1b8996b4dfc5fec051a0e37e4125d3493e73ca7c3dbb2360a80d38792ef20afe828c668b8304181689498b6d49632115feffb5adee49d611ceba65d89d447dba54c2cd31cd5edf7c84f63b1e3f383805a96ac69ffd1", 0xd1}], 0x2, &(0x7f00000023c0)={0x1010, 0x107, 0x9c3, "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"}, 0x1010, 0x8000}], 0x3, 0x40)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
pselect6(0x40, &(0x7f0000000a00)={0x5, 0x8001, 0x20, 0x30, 0x80000000, 0xfffffffffffffffd, 0x2, 0x5}, &(0x7f0000000a40)={0x8, 0x35, 0x9, 0x80000000, 0x529, 0x2, 0x9, 0x7}, &(0x7f0000000a80)={0x7f, 0x7, 0x8e03, 0x1, 0x4, 0x9, 0x8, 0x1}, &(0x7f0000000ac0)={0x77359400}, &(0x7f0000000b40)={&(0x7f0000000b00)={0x77f}, 0x8})
r2 = socket$alg(0x26, 0x5, 0x0)
memfd_create(&(0x7f0000000080)='gcm_base(ctr(aes-aesni),ghash-generic)\x00', 0x0)
bind$alg(r2, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58)
r3 = accept$alg(r2, 0x0, 0x0)
setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000b80)="39c4f8966cb77c8709ba9317b181e94a33e42a6b8daec0308cdc96033faafed149579c0bce5971e0c073fd1ca6", 0x2d)
recvmmsg(r3, &(0x7f0000001280)=[{{&(0x7f0000000ec0)=@nl=@proc, 0x80, &(0x7f0000001180)=[{&(0x7f0000001080)=""/251, 0xfb}], 0x11, &(0x7f00000011c0)=""/157, 0x9d}}], 0x1500, 0x0, &(0x7f0000001380)={0x77359400})

03:34:34 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x20000000)

03:34:34 executing program 2:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
r1 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x100000001, 0x4102)
sendmsg$nl_netfilter(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x11, 0x3, 0x300, 0x70bd26, 0x25dfdbfd, {0x0, 0x0, 0x7}, [@generic="b328d2f7f60856b86e9c1d654ccf"]}, 0x24}, 0x1, 0x0, 0x0, 0x20008040}, 0xc010)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x282000, 0x0)
close(r2)

[  341.314037] PF_BRIDGE: br_mdb_parse() with non-bridge
03:34:34 executing program 3:
r0 = memfd_create(&(0x7f0000000000)="73656c662b65746831a470703100", 0x0)
openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x88011, r0, 0x0)
flock(r0, 0xc)
setitimer(0x0, &(0x7f0000000100)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000000140))
open_by_handle_at(r0, &(0x7f00000000c0)={0x32, 0x2, "f8ac46ce6070acb7f864f57763491eb7e7d8ded573854992434823fe262e2ef57c7c516674d3b943f02e"}, 0x440800)
syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x63, 0x101800)

03:34:34 executing program 4:
r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x290103)
ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040))
setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000100)=0x16, 0x4)
ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000140)={0x9, 0x4f5a})
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x100000001, @mcast2, 0x7f}, @in6={0xa, 0x4e24, 0x3, @empty, 0x401}, @in={0x2, 0x4e23, @local}, @in6={0xa, 0x4e22, 0x7, @local, 0x4}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xe}}, @in6={0xa, 0x4e22, 0x8000, @dev={0xfe, 0x80, [], 0x11}, 0x4}, @in6={0xa, 0x4e21, 0xaf, @empty, 0x3}, @in={0x2, 0x4e22, @remote}], 0xc8)
ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'ip_vti0\x00', 0x200})
sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8080000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@ipv6_getnetconf={0x24, 0x52, 0x0, 0x70bd28, 0x25dfdbfb, {}, [@NETCONFA_PROXY_NEIGH={0x8}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x0)
fcntl$setpipe(r0, 0x407, 0x800)
ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000003c0)=<r1=>0x0)
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000400)=<r2=>0x0)
kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000440)={r0, r0, 0x9})
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000780)=@nat={'nat\x00', 0x19, 0x2, 0x288, [0x200004c0, 0x0, 0x0, 0x200004f0, 0x20000520], 0x0, &(0x7f0000000480), &(0x7f00000004c0)=[{}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x3, 0x2, 0x806, 'ip6gretap0\x00', 'team_slave_1\x00', 'bcsh0\x00', 'veth0_to_bridge\x00', @remote, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @remote, [0xff, 0xff, 0x2d2ce5a48f6164f2, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@remote, 0xfffffffffffffffd}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote, 0xffffffffffffffff}}}}, {{{0x19, 0x10, 0x888e, 'veth1_to_bond\x00', 'rose0\x00', 'veth0_to_bond\x00', 'veth1_to_team\x00', @remote, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @dev={[], 0x18}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xe0, 0x118, [@mac={'mac\x00', 0x10, {{@empty, 0x1}}}]}, [@snat={'snat\x00', 0x10}]}, @snat={'snat\x00', 0x10, {{@dev={[], 0x1c}, 0xfffffffffffffffd}}}}]}]}, 0x300)
syz_mount_image$gfs2(&(0x7f0000000800)='gfs2\x00', &(0x7f0000000840)='./file0\x00', 0x6, 0x9, &(0x7f0000001e00)=[{&(0x7f0000000880), 0x0, 0x1}, {&(0x7f00000008c0)="2a40527a165a8b6e96b91adb09635f7e3f39d57210cf5edf179a69e5580f27aa8728fb5e264aa7463c8d1120fc64ab847d8209fd19ded6d79238728213db9ecddb4ebe33b019ab08c6771d8bf8b2fa7adb85d12d0daa6add481f287d5c385a18c071e9424961e9c796d408a35d82982087c10175c02f32febc6fb9a610f986b40292e15090f9d7bbf63642752b4f2f460b383478dd8ba16a8e7e5e866ced5154dde84ab905d03cb592e99963c8908b5b093cacbf1d1de8ea288225a683ae43e8606871bc1789ef305001e53589a5fffe9249b83552cae9c9bd6f6cc92b7f84ebc8d0b669fb18873aac", 0xe9, 0x8}, {&(0x7f00000009c0)="77a11d3e13b22b9d064cdf6d4ade35820ba6480f7d2b943d1b5d60376d34348b33d36b83f998a12636481954a94ab63e8cf4c985809be56a214fc940f617cd77f7db42ae10a5ba8667298a1e71508b44203fda1b793f7aa799439b406c1eb99043148cb1b804b8e535f2b8f06a7836065aa7e02d5d4a675f96932e8f45892d0595c15081a8f5d4ac1ebb5f9a3dfee76cc6c36d2fb8300c6998c173c13f3d999c15491606b7c5f78a10d0aede03ddb7d011f0dc2e0618c0494b44715716f249915df90854fb1ec1a641c792ed6e3c1dca1b1dae87f6e671c6d34e1067753a247b1b60d1e2cc527b0418169098eca79035", 0xf0, 0x5}, {&(0x7f0000000ac0)="1c9717062b5d4a58e4356bda3317cd714c32129e8be53806d5865f611aa43975785dbaf04779867f7a49afc7216d591861a6d08785ff6d5f8b88a0c744dbe8745d2603cf94d55b257dfb451169da4659a058626383f0487b72e4f9ccc6f903051c291954eda90ab97d87943470a72f7a7b88aa6a3ec4f308e3d0958fa20b44734e9f50cdc254c9f67640301af1fcbc2a7ff90079869e6d33b42e912076cc503c103930db5bffe88265eed0c1860e8e089fa20b43879cde0b75ead37cc72062cebe012d5ca791fd58", 0xc8, 0x3107}, {&(0x7f0000000bc0)="c2ce8f700b0a03473c51b6e4e6577b4a6af06f075da48b1d936eb629e42d368df42161fcef260dfcb061dca40d713b5b8cbce81bed9b6d213f80fb21be579bf69d7319af9e36cd7f25e00354830435cb76671c70931012331f7e388c239efa836074f5bc6fe0e3bb6bdeab5c8a69638c05112bff", 0x74, 0x7fff}, {&(0x7f0000000c40)="31cd93ccfb135946ee4db2af0d81628005fecec527ac8539f2140237df7825a10c6909879eccde8cc424d0a3b29b3b6c95d8e8e1d872f97e3bb73c19883aac6aa997b8a4770d0a07836b09b59a8ce2264bcec2406f9d6be42b907040301b86d6a339c44e4cab8a2da3a4c9eb3bc58836a2e33d4cb0a5566e4e89768435ccd84804b0ba1ec61fc704b23a350f7b3540d18c9d97030757bd76a1cc54c9e5478a900513dae4a8ef56732468f94d4b9fc3927dee", 0xb2, 0x2fc}, {&(0x7f0000000d00)="6827d4", 0x3, 0x4}, {&(0x7f0000000d40)="a0ebff8c4a4f4699bc6a0a9b0c4db4666340fc2fd5d420ffc4fbc5cbc8b9e5a4393baf2ec0ba1564aa53f7ec0bebd6af19388a40b49e37312661a280f425f1b8bb3558b877b1566ed7e24a49d3bf2a456c3d7c5927e5c7daf3aeb3189d59ab5fb25bbf52751cdb19ee9dfec75a5001254b59d674ebf1110bb49d1365606de146d28407dc7f80f471af0a91ac674d7ad2338703c97c7390e1e682", 0x9a, 0x1235}, {&(0x7f0000000e00)="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", 0x1000, 0x3}], 0x880000, &(0x7f0000001f00)={[{@commit={'commit', 0x3d, 0x5}}, {@nobarrier='nobarrier'}, {@quota_account='quota=account'}, {@meta='meta'}, {@nobarrier='nobarrier'}, {@quota='quota'}, {@quota_on='quota=on'}, {@upgrade='upgrade'}]})
r3 = mq_open(&(0x7f0000001f80)='cpusetselinuxposix_acl_access\x00', 0x2, 0x100, &(0x7f0000001fc0)={0x4, 0x7bf, 0x216c1cf5, 0xa84, 0x1, 0xfff, 0x4, 0x1f3})
r4 = syz_open_procfs(r2, &(0x7f0000002000)='attr/exec\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000002100)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000002200)=0xe8)
setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002240)={r5, @loopback, @dev={0xac, 0x14, 0x14, 0xe}}, 0xc)
ioctl$KDDISABIO(r0, 0x4b37)
syz_open_procfs(r2, &(0x7f0000002280)='net/snmp6\x00')
alarm(0x20000000000000)
ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f00000022c0)=0x3ff)
r6 = memfd_create(&(0x7f0000002300)='net/snmp6\x00', 0x1)
munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000)
writev(r6, &(0x7f0000004680)=[{&(0x7f0000002340)="ffd5e5873c69a2668dec56e81a5d8f4d061183caf2952df43b7e80b33daf9cb84315f9631d7fd8ae", 0x28}, {&(0x7f0000002380)="3986e8e7b784dc20560460f8f2c671dca0f0324ab1c2a55a5715e43ba7c1fa82973b505f587ed3b26ed59363413dd99a18101fa632d836de7c3d6931f3e831cb5ce003063cd181f744450f97d3f439a892cfa922cbf31d68a85ee780fde1d1f640ca67e2021542aa2f55102486d789c3d824b7764fb48e571ce0e5eb81c8c2d274f3bbf06f6f828913ca6d7818923a4c62cd7bbf07cd7e2a96007f8c59413ecf64570d", 0xa3}, {&(0x7f0000002440)="c50518c52841f8d9ffd3cc81a563325381", 0x11}, {&(0x7f0000002480)="a751d104c27e22904bf13f1aa0f084ecaab63eee61adb1cc6b1cb291fe11a9c7af871a9e6d3c453ba2a7ff71d5bd8eb5f73c7428b3772e326a7a753ff71481d03d4b2eb44aad914adac8035f2ffdea1087956b02d0b892216975fb662b120b349e", 0x61}, {&(0x7f0000002500)="3eec0b41e5", 0x5}, {&(0x7f0000002540)="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", 0x1000}, {&(0x7f0000003540)="921e952c61f8671e518300665ebba74b46993ac17993416d5584ab5a064f869cf23378d2380a88e2c6babc5e1690deeb475e00a102cf4ef449eadb32e17c", 0x3e}, {&(0x7f0000003580)="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", 0x1000}, {&(0x7f0000004580)="0a1440bc94beb4e63679604ec06cdb8aa461722fd5689c7bf92552f832e8a6b14507aee7ae02ff350d52d1d41dc3b26e863537b9f4d48518ffd7bff20eed0b52d29fe0a1f0788eb106d515455beb7219cd15be9b8c16f8c19ab53bdf810a6e66b7b27f2f02fb7e2d3549da3f56822d775997bb73edec7a33e28f85d42a65636ed0fa472f62bac296042514578fe84e399fe875ef6893d4822169941c6ea13e5bd79069fc7394093a2e1b2629e269dcc88a21b40e737177f642ce66a8cc1e20394621fea3ecb9c64fe6fce099939b158cbd6c71fe72fa29f133c8d7933017f3ce79935199d3e1", 0xe6}], 0x9)
ioctl$VHOST_GET_FEATURES(r3, 0x8008af00, &(0x7f0000004740))
r7 = semget(0x0, 0x2, 0x48)
semctl$IPC_INFO(r7, 0x3, 0x3, &(0x7f0000004780)=""/129)
ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f0000004840)={0x20, 0x1ff, 0x1})
socket$nl_crypto(0x10, 0x3, 0x15)

[  341.390244] PF_BRIDGE: br_mdb_parse() with non-bridge
[  341.424571] block nbd0: Device being setup by another task
03:34:34 executing program 1:
r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000200))
r1 = eventfd2(0x0, 0x0)
ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r1})
close(r0)
r2 = creat(&(0x7f0000000000)='./file0\x00', 0x79)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={<r3=>0xffffffffffffffff}, 0x113, 0xd}}, 0x20)
write$RDMA_USER_CM_CMD_DISCONNECT(r2, &(0x7f0000000100)={0xa, 0x4, 0xfa00, {r3}}, 0xc)

[  341.487155] block nbd0: shutting down sockets
03:34:34 executing program 0:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000))
openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x2000, 0x0)
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x100, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
fchdir(0xffffffffffffffff)
fstatfs(0xffffffffffffffff, &(0x7f0000000240)=""/23)
pkey_alloc(0x0, 0x0)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
unlink(&(0x7f0000000000)='.\x00')

03:34:34 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa000000)

03:34:34 executing program 3:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x6d0695bb4cca964c, 0x0)
ioctl$TCSETS(r0, 0xc0045103, &(0x7f0000000080))
r1 = geteuid()
getresuid(&(0x7f0000000040)=<r2=>0x0, &(0x7f00000000c0), &(0x7f0000000100))
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8)
fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8)
ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000680)=0x1)
stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
r7 = getuid()
lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
r9 = getegid()
fsetxattr$system_posix_acl(r0, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000600)={{}, {0x1, 0x2}, [{0x2, 0x4, r1}, {0x2, 0x7, r2}, {0x2, 0x6, r3}, {0x2, 0x2, r4}, {0x2, 0x2, r5}, {0x2, 0x2, r6}, {0x2, 0x2, r7}, {0x2, 0xf8c87974bf82618b, r8}], {0x4, 0x1}, [{0x8, 0x4, r9}], {0x10, 0x1}, {0x20, 0x1}}, 0x6c, 0x1)

03:34:34 executing program 2:
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x6800, 0x0)
bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x11, 0x7f, 0x2, 0x7fff, 0x4, r0, 0xfffffffffffeffff}, 0xffffffffffffffd8)
socket$nl_xfrm(0x10, 0x3, 0x6)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={<r1=>0x0, 0x10001}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x5cc7, 0x200, 0x7}, &(0x7f0000000180)=0x10)
bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x5, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x48, 0x1, 0x24}]}, &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14)

03:34:34 executing program 4:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
r1 = socket$kcm(0x2, 0x3, 0x2)
pipe(&(0x7f0000000540)={<r2=>0xffffffffffffffff})
ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f00000000c0)=0x7)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000000)=ANY=[@ANYBLOB="b702000013000000bfa3000000000000070320000dfeffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000000850000002b0000000000000095000000000000000000000000000000"], &(0x7f0000000140)='syzkaller\x00'}, 0x48)
fstatfs(r1, &(0x7f0000000280)=""/246)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r3, 0x0, 0xe, 0x9f, &(0x7f0000000100)="43037f632e7592a4f15649a1b828", &(0x7f0000000380)=""/159, 0x100}, 0x28)
ioctl$UI_DEV_SETUP(r2, 0x405c5503, &(0x7f0000000440)={{0x20, 0x3800000000000, 0x7ff, 0x100000000}, 'syz0\x00', 0x37})

[  341.673122] Unknown ioctl 35090
03:34:34 executing program 0:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x78, 0x4)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000700)='/dev/full\x00', 0x202, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000280)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000880)={'vcan0\x00', r2})
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote}, 0xb)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={<r3=>0x0, 0x1ff}, &(0x7f0000000080)=0x8)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r3, 0x4)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x8)
sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20006400, &(0x7f0000e68000)={0x2, 0x4004e23, @local}, 0x10)

[  341.696255] block nbd0: Device being setup by another task
[  341.711535] Unknown ioctl 35090
[  341.744159] block nbd0: shutting down sockets
03:34:35 executing program 6:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x10100, 0x0)
ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f00000001c0)=0x3)
r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080), 0x0, 0x0, 0xffffffffffffffff)
r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180), 0x0, 0x0, r2)
r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000040), &(0x7f0000000240)='u', 0x1, r2)
r5 = add_key$user(&(0x7f0000000500)='user\x00', &(0x7f0000752ffb), &(0x7f0000000580)="b3", 0x1, r3)
keyctl$update(0x2, r5, &(0x7f0000000ac0)="df02754677212dfc3e2abcb244e22773e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e1a320dc7be4afea1ae975e9f278fec4e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c587e18774fc2227cbb6610fc6697f5337726164c81e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e04df68702f", 0xc0)
keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'crc32-pclmul\x00'}})

03:34:35 executing program 1:
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_score_adj\x00')
sendfile(r1, r0, &(0x7f00000000c0), 0x1)
fremovexattr(r0, &(0x7f0000000000)=@random={'user.', '@eth1\x00'})
getegid()
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0)

03:34:35 executing program 4:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={0xd9e, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff)
r1 = getpid()
r2 = creat(&(0x7f0000000140)='./file0\x00', 0x180)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000440)=ANY=[@ANYRES32=<r3=>0x0, @ANYBLOB="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"], &(0x7f00000003c0)=0x104)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000400)={<r4=>r3, 0x5, 0x40000000000}, &(0x7f00000001c0)=0xc)
ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000280)=@add_del={0x2, &(0x7f0000000180)='bond_slave_1\x00', 0x8})
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000240)=r4, 0x4)
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0x5da)

03:34:35 executing program 3:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0x100000001, 0x880)
r0 = socket$pptp(0x18, 0x1, 0x2)
bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback}}, 0x1e)
connect$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x4, @multicast2}}, 0x1e)
mount$9p_rdma(&(0x7f00000000c0)='127.0.0.1\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='9p\x00', 0x200000, &(0x7f0000000440)={'trans=rdma,', {'port', 0x3d, 0x4e20}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x1ff}}, {@common=@version_L='version=9p2000.L'}, {@rq={'rq', 0x3d, 0x7}}, {@rq={'rq', 0x3d, 0xff}}, {@common=@version_9p2000='version=9p2000'}]}})
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"766574ffffffc30000000000bd6800", 0x43732e5398416f17})
close(r1)
r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x100, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000240)=""/190)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001940)={0x0, 0xffffffffba6b000a, 0x200, 0x1, 0x100000001, 0x40, 0xfbba}, &(0x7f0000001980)=0x20)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000001a00)={<r3=>0x0, 0x7}, &(0x7f0000001a40)=0x8)
ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000300)={0x2, 0x0, 0x7, 0x8, 0x800})
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000019c0)=@assoc_value={r3, 0x1}, &(0x7f0000001ac0)=0xffffffffffffff26)
ioctl$void(r0, 0xc0045878)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x5, 0x4, 0x5, 0xff, 0x5}, &(0x7f00000003c0)=0x14)
r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x200101, 0x0)
ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000400)=r4)

03:34:35 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff)
r2 = getpid()
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$FS_IOC_FSGETXATTR(r1, 0x4020ae76, &(0x7f00000000c0)={0xfc010000, 0x0, 0x0, 0x0, 0x0, 0x4})
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1)

03:34:35 executing program 6:
r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x2000090000)
clone(0x2102001ffa, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534b, &(0x7f0000000080)={{0xbf}})

03:34:35 executing program 7:
r0 = semget$private(0x0, 0x4000000004, 0x0)
unshare(0x40001)
semtimedop(r0, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffff9, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000})
semop(r0, &(0x7f00008d8000)=[{0x0, 0x0, 0xffffffffffffffff}], 0x1)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0)
r2 = openat(r1, &(0x7f0000000200)='./file0\x00', 0x525000, 0x80)
ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0)
semctl$SEM_STAT(r0, 0x2, 0x12, &(0x7f0000000000)=""/173)
r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x4, 0x640800)
ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000180))
ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000140)={'bpq0\x00', 0x3})
semctl$IPC_RMID(r0, 0x0, 0x0)

03:34:35 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x48000000)

03:34:35 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socketpair(0x4, 0x806, 0xfffffffffffffffb, &(0x7f0000000300)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000340), &(0x7f0000000380)=0x4)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x802, 0x0)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x8, "05b60461c1c4b5a1"}, &(0x7f00000000c0)=0x10)
getpeername$inet6(r0, &(0x7f0000000140), &(0x7f0000000180)=0x1c)
setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@int=0x5, 0xff00)
ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000080)={0x0, 0x4004400})
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=<r3=>0x0)
ioprio_get$pid(0x1, r3)
unshare(0x22000400)
r4 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)={0x5, 0x100, 0x6, 0x1, 0x13, 0xffffffffffffffff, 0x20000000000003}, 0xffffffffffffffca)
bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x7, &(0x7f0000000080)=@framed={{}, [@map={0x18, 0x0, 0x1, 0x0, r4}, @map={0x18, 0x0, 0x1, 0x0, r4}]}, &(0x7f000039cff6)="7379e66b616c6c657200", 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48)
ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0)
getpid()
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
pipe2(&(0x7f0000000100), 0x0)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000240)={0x0, 0x0, 0x8008, 0x0, 0x0, 0xba54}, 0x20)

03:34:35 executing program 1:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, r1, 0x0)
write$P9_RWALK(r1, &(0x7f0000000140)=ANY=[], 0x0)
perf_event_open(&(0x7f0000000040)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0)

03:34:35 executing program 6:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x4, 0x3, {0x2, 0x0, 0x9, 0x2, 0x7a9576e5}})
r1 = socket$inet6(0x10, 0x3, 0x0)
sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000100)=@nl, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000019007f5300fe01b2a4a280930a600000ffa843359100000039000100f200000000d1000019000500fe800000000000d21338d54400136ef75afb83de448daa7227c440b8220000060cec4fab91d4000000", 0x55}], 0x1, &(0x7f0000000180)}, 0x0)

03:34:35 executing program 4:
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x803e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x810, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)="050200000000008f00")
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e20, 0x9, @loopback, 0x7ff}, {0xa, 0x4e24, 0x3e0000, @ipv4={[], [], @multicast2}, 0x3f}, 0x80, [0x6, 0x2, 0x7, 0xaa, 0x56e1e4d8, 0x6, 0xa442, 0x811e]}, 0x5c)

[  342.195498] block nbd0: Device being setup by another task
03:34:35 executing program 2:
pipe(&(0x7f0000000100)={<r0=>0xffffffffffffffff})
r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl(r1, 0x2, &(0x7f00000001c0)="107d5298871577744016c909580d5d2e5c49a965c622a58fcbd65e9da28ac5a266b98ad96f7d94220c7244d869cd603f06344ea9adcb96f3071998c69e39767e2f7474750230c5b1e1681a0eb48f88ea423628a5b52d758fcc57d18dba3edbdf9cef03de37749863a46b4b74")
sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0)
ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000280))
setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000380)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x280, 0x140, 0x398, 0x398, 0x398, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @empty, @broadcast, @rand_addr=0x3, 0x0, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local, @mac, @dev={0xac, 0x14, 0x14, 0x16}, @local, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x1}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x4d0)
unshare(0x6c000000)
r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0)
preadv(r2, &(0x7f0000000c40)=[{&(0x7f00000002c0)=""/74, 0x4a}, {&(0x7f0000000880)=""/149, 0x95}, {&(0x7f0000000940)=""/127, 0x7f}, {&(0x7f0000000240)=""/22, 0x16}, {&(0x7f00000009c0)=""/226, 0xe2}, {&(0x7f0000000ac0)=""/42, 0x2a}, {&(0x7f0000000b00)=""/102, 0x66}, {&(0x7f0000000b80)=""/85, 0x55}, {&(0x7f0000000c00)=""/52, 0x34}], 0x9, 0x0)
timerfd_settime(r0, 0x1, &(0x7f0000000080)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f0000000180))
pipe2(&(0x7f0000000140)={0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x0)
clock_gettime(0x8000000000, &(0x7f0000000340))
socket$packet(0x11, 0x0, 0x300)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={[], 0x0, 0x100})
setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000d00)=0x7, 0x2)

[  342.301133] block nbd0: shutting down sockets
03:34:35 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x3)

03:34:35 executing program 1:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x1ff)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
setsockopt$inet6_int(r1, 0x29, 0x48, &(0x7f0000000040)=0x9, 0x4)
sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e24, 0x0, @mcast2}, 0x1c)

03:34:35 executing program 7:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'tunl0\x00', {0x2, 0x4e21, @multicast2}})
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

03:34:35 executing program 4:
chmod(&(0x7f0000d3f000)='.', 0x5398fffb08fec7ed)
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40000, 0x0)
ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000040)={0x0, 0xf000, 0x4, 0x8, 0x5})
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)

[  342.508972] IPVS: ftp: loaded support on port[0] = 21
[  342.522949] block nbd0: Device being setup by another task
[  342.594051] block nbd0: shutting down sockets
03:34:35 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x900)

03:34:35 executing program 1:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
inotify_init()
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0xcc)
creat(&(0x7f0000000300)='./file0\x00', 0x0)
mount(&(0x7f0000000100)=@filename='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='proc\x00', 0x0, &(0x7f0000000280)="706f7369785f61636c5f6163636573733a2727213a285e766d6e657431f473656c696e75786b657972696e67776c616e312e656d312d5e8d262a00")
mount(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='logfs\x00', 0x1401, 0x0)

[  342.771140] block nbd0: Device being setup by another task
[  342.783793] proc: Unknown parameter 'posix_acl_access:''!:(^vmnet1ôselinuxkeyringwlan1.em1-^�&*'
[  342.795454] proc: Unknown parameter 'posix_acl_access:''!:(^vmnet1ôselinuxkeyringwlan1.em1-^�&*'
[  342.821195] block nbd0: shutting down sockets
03:34:36 executing program 3:
r0 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x0, 0x0)
syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[])
r1 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0)
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000280)={<r2=>0xffffffffffffffff})
fchdir(r1)
fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000002c0)=0x6)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000300))
r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0)
write$binfmt_aout(r3, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x139)
r4 = getpgid(0x0)
perf_event_open(&(0x7f0000000480)={0x5, 0x70, 0xc3, 0x80000000, 0x9, 0x7, 0x0, 0x19e7, 0x1000, 0x5, 0x3, 0x9, 0x3f, 0x3, 0xfffffffffffff3d4, 0x7f, 0x1, 0x0, 0x8, 0x6, 0x0, 0xfff, 0x100, 0xe9e, 0x101, 0x5, 0x8, 0x401, 0x3a70, 0x3, 0x3f, 0x12000000, 0x1, 0x5, 0xab, 0x2, 0x1f, 0x5, 0x0, 0x5, 0x5, @perf_config_ext={0x80000001, 0x81}, 0x40, 0x3, 0xfffffffffffffffd, 0x0, 0xffffffff00000000, 0x8, 0x3f}, r4, 0xf, r3, 0x2)
fcntl$getown(r1, 0x9)
syz_open_procfs$namespace(0x0, &(0x7f0000000400)='ns/user\x00')
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mq_timedreceive(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000200)={0x0, 0x989680})
clock_gettime(0x0, &(0x7f0000000340))
dup(r2)
sendfile(r3, r3, &(0x7f00000000c0), 0x8080fffffffe)
accept$nfc_llcp(r0, 0x0, &(0x7f0000000440))
openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x20000, 0x0)
close(0xffffffffffffffff)
accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x80800)

03:34:36 executing program 4:
syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x4, 0x20000)
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000240), &(0x7f0000000140)=0x8)
ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f0000000040)={0x5, 0x9, 0x20})
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000200))
ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xa)
fcntl$lock(r0, 0x7, &(0x7f0000000100))

03:34:36 executing program 1:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
rt_sigprocmask(0x1, &(0x7f0000000000)={0x7}, &(0x7f0000000040), 0x8)
recvfrom(r0, &(0x7f0000000480)=""/85, 0x55, 0x10001, &(0x7f0000000500)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80)

03:34:36 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xff08000000000000)

03:34:36 executing program 6:
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
write$binfmt_misc(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x8c)
getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f00000004c0), &(0x7f0000000500)=0x30)
setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000100)=0x9a4, 0x4)

03:34:36 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0)
ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000140))
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000001c0)="0a5cc80700315f857150")
syz_extract_tcp_res$synack(&(0x7f0000000180), 0x1, 0x0)
accept4$alg(r0, 0x0, 0x0, 0x80800)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080), &(0x7f0000000100)=0x8)
ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x0, 0x8000000000000007})
epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f00000002c0))

03:34:36 executing program 7:
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x42000, 0x0)
setsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000000040), 0x4)
setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e22, @multicast2}, 0x10)
ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f00000000c0)={0x2, [0x0, 0x0]})
ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000140)={0x0, 0x8, 0xad31, &(0x7f0000000100)=0x1ff})
write$nbd(r0, &(0x7f0000000180)={0x67446698, 0x0, 0x1, 0x3, 0x3, "becfe550d9fffd58586614be9d00c39cbc6cbf287b2ae5ef0a802c0218048a254c99954bceab228e3b81440bdfa16cace3ed549321f1f3e978805b12cef4b5face109c8ca94de1f3acd15dde3c0fc0e3983c2d1b136e19464e5add83bd956e5426830c140db9f5f236e6f7b44abc7e4e08968101718e92ed33921b7e4cfba2bb35df8da4061947e3091326b2d3ead10a5fe9aabe0336c36ba2fc3da795044ad7c2027011a33b9265cd698377ba38cc555429fa2352c1419597faa14cfe36225268374955ed275a05f0b84e21799c620715370c3af40104c34cbfc1ed414e12cd791747cac0bb"}, 0xf6)
ioctl$int_out(r0, 0x5460, &(0x7f0000000280))
setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0)
getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000002c0)=0xfff, &(0x7f0000000300)=0x4)
ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000340)={0x103ff, 0x0, &(0x7f0000ffc000/0x3000)=nil})
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000380)={<r1=>0x0, 0x81, 0xe2, 0x5, 0x2, 0x1, 0x6, 0xffff, {<r2=>0x0, @in6={{0xa, 0x4e21, 0x80000000, @local, 0x9}}, 0x4, 0x1, 0x80000001, 0x0, 0x2}}, &(0x7f0000000440)=0xb0)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000480)={<r3=>r1}, &(0x7f00000004c0)=0x8)
ioctl$KIOCSOUND(r0, 0x4b2f, 0x4)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000500)={r3, 0x1, 0xfff, 0x22c4, 0x7, 0x4, 0x1f, 0xcaa, {<r4=>r2, @in6={{0xa, 0x4e23, 0x5, @loopback, 0x93}}, 0x5cc6ab79, 0x66, 0x74, 0x8000}}, &(0x7f00000005c0)=0xb0)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000600)={<r5=>r4, 0x1a, "ea1fb2c102a1b893beb51bb0a9541b5d969ebc050cd6ff5cccd4"}, &(0x7f0000000640)=0x22)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000680)=0xd000)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000006c0)={0x6, 0x401, 0x81})
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000780)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000740)={<r6=>0xffffffffffffffff}, 0x13f, 0xb}}, 0x20)
write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000007c0)={0x14, 0x88, 0xfa00, {r6, 0x10, 0x0, @ib={0x1b, 0x7, 0x1, {"9374ca77f391532e259b62ac5533c8b2"}, 0x175, 0x8}}}, 0x90)
socketpair$inet(0x2, 0x5, 0x7fffffff, &(0x7f0000000880)={<r7=>0xffffffffffffffff})
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000900)={0x51, 0x40, 0x2000000000, {0x3, 0x10000}, {0x3f, 0x19f9}, @period={0x5d, 0x100000001, 0x5, 0x1, 0xf898, {0xdab4, 0x3, 0x6, 0x1000}, 0x1, &(0x7f00000008c0)=[0xd5]}})
ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000940)=""/20)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000980)={0x0, 0x3, 0x6, 0x1, 0x81})
accept4$nfc_llcp(r0, &(0x7f00000009c0), &(0x7f0000000a40)=0x60, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r7, 0x84, 0x6, &(0x7f0000000a80)={<r8=>r5, @in={{0x2, 0x4e23}}}, &(0x7f0000000b40)=0x84)
connect$bt_sco(r0, &(0x7f0000000b80)={0x1f, {0x13fe, 0x9b, 0x8, 0x8001, 0x48a7, 0x3ba5}}, 0x8)
setsockopt$inet_sctp_SCTP_CONTEXT(r7, 0x84, 0x11, &(0x7f0000000bc0)={r8, 0x1}, 0x8)
ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000c00)=""/170)
write$FUSE_BMAP(r0, &(0x7f0000000cc0)={0x18, 0xfffffffffffffffe, 0x6, {0x75596e6a}}, 0x18)

03:34:36 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1}, 0x10)
setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4)
connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10)
sendto$inet(r1, &(0x7f0000000b40), 0xfffffffffffffee3, 0x40000cb, 0x0, 0xfffffffffffffd7f)
sendto$inet(r1, &(0x7f00006d1fd4)="db", 0x1, 0x4000010, &(0x7f00004daff0)={0x2, 0x0, @loopback}, 0x10)

03:34:36 executing program 6:
r0 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x44, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000200)=ANY=[], @ANYPTR=&(0x7f0000000240)=ANY=[]], 0x0, 0x0, &(0x7f0000000580)})
ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)

[  343.252076] block nbd0: shutting down sockets
[  343.300751] IPVS: ftp: loaded support on port[0] = 21
[  343.475118] binder: 14761:14763 unknown command 0
[  343.488548] binder: 14761:14763 ioctl c0306201 20000000 returned -22
[  343.497493] binder: 14761:14763 unknown command 0
[  343.506892] binder: 14761:14763 ioctl c0306201 20000000 returned -22
03:34:38 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r1 = socket$inet6(0xa, 0x1, 0x0)
clone(0x4002102001ffd, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000000)='&', 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r2 = socket(0x10, 0x3, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000740)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000004}, 0xc, &(0x7f0000000700)={&(0x7f0000002400)=ANY=[@ANYBLOB="280000001e000106000000000000000007000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x0)

03:34:38 executing program 4:
openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x84000000004002, 0x0)
r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x9, 0x10000)
ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000300)=0x3)
chdir(&(0x7f0000000340)='./file0\x00')
fanotify_mark(0xffffffffffffffff, 0x4, 0x8, 0xffffffffffffffff, &(0x7f0000000380)='.\x00')
r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x405)
ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000140))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioperm(0x0, 0x1ff, 0x8)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xfffffffffffffffa)
write$P9_RATTACH(r1, &(0x7f0000000540)={0x14}, 0x14)
write$P9_RLERROR(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="1608"], 0x2)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0xffffffffffffffc2}, &(0x7f00000001c0)=0x8)
socket$kcm(0x29, 0x2, 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4000, 0x0)
preadv(r2, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240))
ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff)

03:34:38 executing program 6:
r0 = socket(0x11, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'vlan0\x00', {0x2, 0x4e20, @local}})
ioctl$NBD_DISCONNECT(r1, 0xab03)

03:34:38 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:34:38 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x8000000000000000)

03:34:38 executing program 0:
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r0 = userfaultfd(0x0)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1})
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)={<r2=>0x0, 0x6d, "6b52c6ce72e91aa93a9bc542f71ea99dd60540e54343c22f8b057ba035a5a6471333c84ede64a42f469d9a82394cfc387e09094ae28e6d397e1917e3c142937a5bf8f6084ce152399ce1a2b8822597a16478e36ab9652cd2390ac87a0a109be473f3324d90abc246bf1b202e15"}, &(0x7f00000001c0)=0x75)
setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x5}, 0x8)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4)
getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8)
read(r0, &(0x7f0000000240)=""/133, 0x85)
mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3000001, 0x32, 0xffffffffffffffff, 0x0)
close(r0)
r3 = getpid()
ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=<r4=>0x0)
r5 = syz_open_dev$sndpcmp(&(0x7f0000000380)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x101000)
kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r1, &(0x7f0000000080)={r5, r0, 0x9})

03:34:38 executing program 3:
r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x100000001, 0x0)
fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000040)='y\x00', 0x2, 0x1)
ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000340)=0x400)
syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x4, 0x2200)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={<r1=>0x0, 0x9}, &(0x7f00000002c0)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000300)={0x100000000, 0x3ff, 0x8, 0x8, 0x755d, 0x4, 0x3f, 0x5, r1}, 0x20)
sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000080), 0xc, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x20000000}, 0x4800)

03:34:38 executing program 1:
syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c28000000800450000300000000000009078ac1414bbac1414000305907800000000450000000000000000000000ac1754f79dd0a8a4123a72e195e7ff1405c7299cea14149725db28118471108bbfa1cf8c93c8f2acf5a505dfae63ebf7d90854c89936415930b54c80916ae851f2594a7625631b6003b10273d8485d64e5075c6514222a"], &(0x7f0000000000))

03:34:38 executing program 1:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$key(0xf, 0x3, 0x2)
setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040)=0x40, 0x4)
socket$alg(0x26, 0x5, 0x0)
sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="020000000000000c0000000000000000"], 0x10}}, 0x0)
setsockopt$sock_int(r2, 0x1, 0x29, &(0x7f0000000140)=0xe0, 0x4)
r3 = dup3(r1, r0, 0x80000)
setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000400)={0x1a57, 0x80000000, 0x7fff, 0x7, 0x101, 0xe881, 0x9, 0x3272, 0x20, 0x40, 0x6}, 0xb)
recvmmsg(r2, &(0x7f0000000f00), 0x400000000000308, 0x10000, &(0x7f0000001000)={0x77359400})
r4 = creat(&(0x7f0000000080)='./file0\x00', 0x42)
ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0xffffffffffff8000)
ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'veth1_to_bond\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}})
sendto$unix(r1, &(0x7f00000002c0)="857f16f5788731a4ec0f7c37740a74a1b58b1bdb4f43b22393d39b076d343b8c4b9dc1f087abcb7e964c3e01f67dacc547bffece2356b6f8d41a5bc225262469e97573564a496aa6f7761d57964d5c095d778f5013928d568587c8845476cd4598dbb41dc9e907f3204bcb2a3699613806511d1d9b948374db4e06a2b715d4a0f80860e15c8e7c914d24ff7f6004f38c44dc22833563465ff0b4ff645078a9b468317e68ddcb7964d027", 0xaa, 0x40, &(0x7f0000000380)=@abs={0x0, 0x0, 0x4e21}, 0x6e)
r5 = syz_open_dev$usb(&(0x7f00000001c0)='/dev/bus/usb/00#/00#\x00', 0x5, 0x8003)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0)
renameat(r4, &(0x7f00000000c0)='./file0\x00', r5, &(0x7f0000000200)='./file0\x00')

03:34:38 executing program 3:
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0xa, 0xffffffffffffffff}]}}}]}, 0x3c}}, 0x0)
mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0)
lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080))
madvise(&(0x7f0000000000/0x4000)=nil, 0x2, 0x8)

[  345.602834] block nbd0: Device being setup by another task
03:34:38 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  345.667116] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'.
03:34:39 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a00)

03:34:39 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket(0x40000000015, 0x5, 0x0)
recvfrom(r1, &(0x7f0000000140)=""/67, 0x43, 0x0, &(0x7f00000001c0)=@ethernet={0x0, @broadcast}, 0x705000)
syz_genetlink_get_family_id$nbd(&(0x7f0000000000)='nbd\x00')
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@int=0x10000, 0x4)
r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x21c080, 0x0)
write$P9_RWALK(r2, &(0x7f00000002c0)={0x4a, 0x6f, 0x1, {0x5, [{0x40, 0x4, 0x6}, {0x8, 0x4, 0x7}, {0x2, 0x0, 0x7}, {0x80, 0x4, 0x1}, {0x0, 0x0, 0x4}]}}, 0x4a)
openat$cgroup_ro(r2, &(0x7f00000000c0)='cgroup.events\x00', 0x0, 0x0)
bind$inet(r1, &(0x7f0000000840)={0x2, 0x4e20, @loopback}, 0x10)
sendto$inet(r1, &(0x7f0000000e40)="ba", 0x1, 0x0, &(0x7f00000004c0)={0x2, 0x4e20, @loopback}, 0x10)

03:34:39 executing program 1:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0)
ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000280)=0x7)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000002c0)={<r3=>0x0}, &(0x7f0000000340)=0xc)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000380)={r3, 0x100}, &(0x7f00000003c0)=0x8)
r4 = getpid()
r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa)
r6 = request_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='/dev/kvm\x00', 0xffffffffffffffff)
keyctl$search(0xa, r5, &(0x7f0000000080)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, r6)
sched_setscheduler(r4, 0x5, &(0x7f0000000200)=0xfffffffffffffffc)
ioctl$FS_IOC_FSGETXATTR(r1, 0x4018aebd, &(0x7f00000000c0)={0x0, 0x0, 0x80ffff})

[  345.756005] (unnamed net_device) (uninitialized): option arp_all_targets: invalid value (18446744073709551615)
[  345.784521] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'.
03:34:39 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0xfe41)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4)
setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100), 0x28)
recvmmsg(r0, &(0x7f0000004bc0)=[{{&(0x7f0000004940)=@pppol2tp={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000004a80), 0x0, &(0x7f0000004ac0)=""/197, 0xc5}}], 0x2d5, 0x0, &(0x7f0000004dc0)={0x77359400})
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0xfffffffffffff543, 0x6, 0x5, 0x0, <r2=>0x0}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x100000001}, &(0x7f0000000240)=0x8)
shutdown(r0, 0x0)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
unshare(0x4000000)
fgetxattr(r3, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f0000000080)=""/2, 0xd233dc1cb9b89ab7)
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x100, 0x0)
bind$nfc_llcp(r4, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x7, 0x200, 0x7, "2c40b6e7ac5b41f693dc10b7235d80adc8a660e9733b99dcaa2be47aab62aa9f8563b0a498815e899d7812d5ad7f681c4406c64fb4c0a97f3235eafeaa4a99", 0x23}, 0x60)

03:34:39 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:34:39 executing program 3:
r0 = socket$inet6(0xa, 0x3, 0x1a)
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r2, &(0x7f00000009c0)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c)
fcntl$getownex(r1, 0x10, &(0x7f00000001c0))
r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='sha224-ssse3\x00'}, 0x10)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000540)={<r4=>0x0, 0x7, 0x20}, &(0x7f0000000a00)=0xc)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000a40)={r4, 0x1}, 0x8)
getsockname$packet(r3, &(0x7f0000000c00)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000c40)=0x14)
ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000c80)={@empty, 0x22, r5})
r6 = add_key$user(&(0x7f0000000440)='user\x00', &(0x7f0000000480), &(0x7f00000004c0)="599ab290639ec0658052ec2161a7cc873861d7b1abdb438632948b9a7e241fda2d78e5f6c451dc80d737fe9f84a5e00b8ce4ec3f47ebf379a3744763a3b73ed397dad7f3b48ba79aa1fc133512da118136e74a704e2645665c0e9211e38d1d1537f535493d9085659ad4b104e8be2af343f35079", 0x74, 0xfffffffffffffffa)
r7 = add_key$user(&(0x7f0000000580)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000600)="ce267b18dd4a744c4e56ddf109f123e53303c89e66771b2cf098fa0b40452087c7085d0716446cd23965f90f81ea3b93829ef6aa0fa00b1ee8bc463c0e59fd382fe423aee80bc31900f80a88965dc6ff392fa5ac2581faff68465ea663149e045316efa4c660fb7d051dbba2acd93fbd2356f73a3355d3b6440041809610e181a0cf103e69a7056735f4570c78b0b06f7e7c5004756df4c3aeee6ca0e5a76adc3d1af5c6c342e894b40c02b61ab1e2131733896de40937b8f8e4d0c745fee501e62daf674cf32cf4cc02733f6a3c5a2d69fdbd4c4bb1e7fd3c5ea99c4300199c895345c3906b93", 0xe7, 0xfffffffffffffffb)
r8 = request_key(&(0x7f0000000700)='.dead\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000780)='cpu.stat\x00', 0xfffffffffffffffb)
keyctl$dh_compute(0x17, &(0x7f00000007c0)={r6, r7, r8}, &(0x7f0000000800)=""/208, 0xd0, &(0x7f0000000980)={&(0x7f0000000900)={'sha224-ssse3\x00'}, &(0x7f0000000940)="0fbed55c42e6a6a328045bfc52622411baf2ab3175", 0x15})
waitid(0x2, 0x0, &(0x7f0000000240), 0xa0000009, &(0x7f0000000280))
sched_getparam(0x0, &(0x7f0000000180))
r9 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e)
sendmmsg(r9, &(0x7f0000005fc0)=[{{&(0x7f0000005680)=@sco, 0x80, &(0x7f0000005b00)}, 0xe00}, {{&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @rand_addr=0x26}}, 0x80, &(0x7f0000005c40), 0x0, &(0x7f0000005c80), 0x0, 0x20000000}}], 0x5fa, 0x0)
r10 = openat$cgroup_ro(r2, &(0x7f0000000200)='cpu.stat\x00', 0x0, 0x0)
ioctl$TCFLSH(r3, 0x540b, 0x6)
setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000000240), 0x0)
socketpair$inet(0x1e, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0})
ioctl$PIO_UNIMAPCLR(r9, 0x4b68, &(0x7f0000000ac0)={0x5, 0x10000})
getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000b00)={{{@in=@loopback, @in=@local}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000a80)=0xe8)
connect$unix(r10, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e)
sendmmsg(0xffffffffffffffff, &(0x7f0000007780)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}], 0x1, 0x0)

[  346.008969] tls_set_device_offload_rx: netdev lo with no TLS offload
03:34:39 executing program 4:
r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000540)='ns/user\x00')
r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0)
ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000040)={[], 0x3f, 0x8, 0x4, 0x0, 0x9, 0x17006, 0x5004, [], 0x3})
setns(r0, 0x0)

[  346.552015] block nbd0: shutting down sockets
[  376.162962] block nbd0: Connection timed out
[  376.167685] print_req_error: I/O error, dev nbd0, sector 0
[  376.173502] Buffer I/O error on dev nbd0, logical block 0, async page read
[  376.180714] block nbd0: Connection timed out
[  376.185205] print_req_error: I/O error, dev nbd0, sector 2
[  376.190873] Buffer I/O error on dev nbd0, logical block 1, async page read
[  376.198056] block nbd0: Connection timed out
[  376.202500] print_req_error: I/O error, dev nbd0, sector 4
[  376.208179] Buffer I/O error on dev nbd0, logical block 2, async page read
[  376.215364] block nbd0: Connection timed out
[  376.219830] print_req_error: I/O error, dev nbd0, sector 6
[  376.225511] Buffer I/O error on dev nbd0, logical block 3, async page read
[  376.233683] print_req_error: I/O error, dev nbd0, sector 0
[  376.239415] Buffer I/O error on dev nbd0, logical block 0, async page read
[  376.246664] print_req_error: I/O error, dev nbd0, sector 2
[  376.252316] Buffer I/O error on dev nbd0, logical block 1, async page read
[  376.259513] print_req_error: I/O error, dev nbd0, sector 4
[  376.265173] Buffer I/O error on dev nbd0, logical block 2, async page read
[  376.272225] Buffer I/O error on dev nbd0, logical block 3, async page read
[  376.280428] print_req_error: I/O error, dev nbd0, sector 0
[  376.286355] Buffer I/O error on dev nbd0, logical block 0, async page read
[  376.293421] Buffer I/O error on dev nbd0, logical block 1, async page read
[  376.300761] print_req_error: I/O error, dev nbd0, sector 0
[  376.306488] print_req_error: I/O error, dev nbd0, sector 2
[  376.313911] ldm_validate_partition_table(): Disk read failed.
[  376.321519] Dev nbd0: unable to read RDB block 0
[  376.327657]  nbd0: unable to read partition table
[  376.334194] nbd0: detected capacity change from 0 to 2199023260672
[  376.341914] ldm_validate_partition_table(): Disk read failed.
[  376.348451] Dev nbd0: unable to read RDB block 0
[  376.353820]  nbd0: unable to read partition table
03:35:09 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:35:09 executing program 1:
r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2)
ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000080))
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0)
r2 = fcntl$dupfd(r1, 0x0, r1)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x1b)
read(r2, &(0x7f00000002c0)=""/157, 0x9d)

03:35:09 executing program 6:
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x210000, 0x0)
getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={<r1=>0x0, 0x1823}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e22, 0x3f, @mcast2}}, [0x4a, 0x7, 0x9, 0x101, 0x2, 0x6, 0xffff, 0x1, 0x3ff, 0x1, 0x10001, 0x800, 0x6e, 0x80, 0xffffffffffffffff]}, &(0x7f0000000300)=0x100)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0)
read$eventfd(r2, &(0x7f0000000100), 0x7b5817448de3751)

03:35:09 executing program 0:
r0 = epoll_create1(0x80000)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0)
r2 = dup2(r0, r1)
fsetxattr$trusted_overlay_opaque(r1, &(0x7f0000000040)='trusted.overlay.opaque\x00', &(0x7f0000000080)='y\x00', 0x2, 0x2)
ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04)
r3 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x800)
ioctl(r3, 0x6c, &(0x7f0000000100)="ee58fb7a")
getresuid(&(0x7f0000000140)=<r4=>0x0, &(0x7f0000000180), &(0x7f00000001c0))
r5 = getegid()
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1, {0x3408, {0x80, 0x2, 0x3}, 0x87, r4, r5, 0xfff, 0x8, 0x9, 0x4072e065, 0xae, 0x9, 0x9, 0x101, 0x3, 0x9, 0x5, 0x1, 0x5, 0x1, 0x5}}, 0xa0)
r6 = openat$cgroup_int(r2, &(0x7f00000002c0)='notify_on_release\x00', 0x2, 0x0)
ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f0000000300))
ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000340))
fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000380))
lseek(r6, 0x0, 0x3)
ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000003c0)=""/95)
setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000440)=0x3, 0x4)
r7 = memfd_create(&(0x7f0000000480)='*eth1md5sum\x00', 0x1)
close(r1)
ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f00000004c0)={0x57, 0x400, 0x2, 0x81, 0x700f, 0x1})
ioctl$KVM_REINJECT_CONTROL(r7, 0xae71, &(0x7f0000000500)={0x6})
r8 = syz_open_dev$amidi(&(0x7f0000000540)='/dev/amidi#\x00', 0x0, 0x200000)
setxattr$trusted_overlay_opaque(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)='trusted.overlay.opaque\x00', &(0x7f0000000600)='y\x00', 0x2, 0x2)
ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000640))
personality(0x2000000)
ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f00000006c0)=""/244)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r8, &(0x7f00000007c0)={0x15})
getsockopt$inet_sctp_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000800)=@assoc_value={<r9=>0x0, 0x3ff}, &(0x7f0000000840)=0x8)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000880)={r9, 0x1, 0x5}, 0x8)
setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00000008c0)=0x3, 0x4)

03:35:09 executing program 4:
r0 = socket$inet6(0xa, 0x1, 0x0)
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000080))
getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/239, &(0x7f0000000240)=0x8)
r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x80801)
ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040))

03:35:09 executing program 2:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0))
write$sndseq(r0, &(0x7f0000000140)=[{0x81, 0x5, 0x0, 0x0, @time={0x77359400}, {}, {}, @raw8={"959546592b83c98a10d789af"}}], 0x30)
ioctl$KVM_SET_NESTED_STATE(r0, 0x4080aebf, &(0x7f0000000200)={0x0, 0x0, 0x2080, {0x1000, 0x1000, 0x3}, [], "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03:35:09 executing program 3:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
r1 = epoll_create1(0x0)
fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x1})
fcntl$lock(r1, 0x7, &(0x7f0000000180)={0x0, 0x0, 0x101, 0x3ff})
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
fcntl$lock(r1, 0x7, &(0x7f0000000080)={0x0, 0x0, 0x4005d52})
r3 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0xfffffffffffffffa, 0x81)
ioctl$SCSI_IOCTL_SYNC(r3, 0x4)
fcntl$lock(r1, 0x7, &(0x7f0000000140)={0x0, 0x0, 0x4})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080))
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x28080, 0x0)
r4 = socket$inet6(0xa, 0x3, 0x3)
setsockopt$inet6_buf(r4, 0x29, 0x20000000000039, &(0x7f0000302fe8)="ff0204000000def31d001100000000d8144e000000000205", 0x18)
pipe2(&(0x7f00000000c0)={<r5=>0xffffffffffffffff}, 0x84000)
ioctl$RNDZAPENTCNT(r5, 0x5204, &(0x7f0000000100)=0x6)
setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000000240), 0x4)
getsockopt$inet6_buf(r4, 0x29, 0x20002000000039, &(0x7f0000737f46)=""/186, &(0x7f000089fffc)=0xba)

[  376.360512] ldm_validate_partition_table(): Disk read failed.
[  376.367233] Dev nbd0: unable to read RDB block 0
[  376.372725]  nbd0: unable to read partition table
03:35:09 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x48)

03:35:09 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a00)

03:35:09 executing program 4:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(&(0x7f000000a000), &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000080)='./file0\x00')
umount2(&(0x7f00000004c0)='./file0/file0\x00', 0x2)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80000, 0x0)
write$P9_RREADDIR(r0, &(0x7f0000000500)={0x8d, 0x29, 0x2, {0x7fff, [{{0x40, 0x3, 0x6}, 0xce, 0xe78, 0x1, './file0'}, {{0x4, 0x0, 0x2}, 0x5, 0x5, 0x7, './file0'}, {{0x8, 0x4, 0x6}, 0x9, 0x30, 0x7, './file0/file0'}, {{0x0, 0x2}, 0x1000, 0x14f1, 0xd, './file0/file0'}]}}, 0x8d)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000980)={<r1=>0x0, 0x2c, &(0x7f0000000940)=[@in6={0xa, 0x4e23, 0x10001, @remote, 0x2}, @in={0x2, 0x4e22, @loopback}]}, &(0x7f00000009c0)=0x10)
getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000a00)={<r2=>0x0, 0x8000, 0x4, 0x80000000, 0x0, 0x2}, &(0x7f0000000a40)=0x14)
sendmsg$inet_sctp(r0, &(0x7f0000000b40)={&(0x7f0000000140)=@in6={0xa, 0x4e22, 0xbc, @loopback, 0x5}, 0x1c, &(0x7f00000008c0)=[{&(0x7f0000000180)="094793985bbfbfe17874790faf3b885f5135499c7c8427aae24c183c77c81641827bd3a165ecf9", 0x27}, {&(0x7f00000005c0)="021fbff49ef02b880766bd8861c7fb1be3d1fa79b6da8f1d447cb14e093bb45ed89f1289ecce111374a76c0869beefd5ff55ab0f19690ee5d007e1cbbca4c663c12264f49e251e8a3d59c45efa609f57f36e953316e5b61f317e69f2f13fee60e62123a9a95279a073e77e67ea65b288915c053021239d1994e21401650cee167ae39130bb239a86ab0502ef6ae003", 0x8f}, {&(0x7f0000000680)="0cd75e1f020b52761ffd3bbd810ed0ba97301994b2504e49b7c5298ada0a561064a6450c28cc2f3f5790fdd3f334c485d363392eecc6f611834e97c2d77076c6ad8d62b6436850359fe5504fc2ea390c4ea8834c42f95d1e77befb6fd8738e779be6d4ae02416f1f9cff0970d9ed28971d4dcd02a6c70b68feb64fa2615ad6e27f38da080330aed2d9b95229b594d6c4feb7384e7417810a9f1d0aa4e448b4cc7e7b7618973159e51709d49ef11a5431eb3215c92306bed4a62b21c237495a7af6ae2841", 0xc4}, {&(0x7f0000000780)="58053f3267e4fab8ee8c0800834da4a45e7edb36bf35f5806fd9ed26dd87fbf7a6a90cf03f438e1baeca141da5079cacd03cd20e8c17463546924caf379546606a92effb8e9324cc32", 0x49}, {&(0x7f00000001c0)="56a00c75d682fa8bdb5d0da14e707cf97c1a08258883058f6d76f8a1bd321e4e1794ee567610383f3d43e99c47bc0daf09311001", 0x34}, {&(0x7f0000000800)="ea875bd7d8506681aa364cf9c3866180b4a46a2688f55304864696066587ecc361ea14f56f8dfdc4ec7259fb27e931238d567c461b9828710b6461c3d5238e001e6b448c4448d65663de0408fe6d3e06b55a99ec251e8cf4df429607b0ddc95ffe83185d58630706dac84ee1ced5693fb3b7eb0956ccfa02749845f7a723c09fa285523968196f94", 0x88}], 0x6, &(0x7f0000000a80)=[@authinfo={0x18}, @sndrcv={0x30, 0x84, 0x1, {0x101, 0x100000001, 0x4, 0x6, 0x7f, 0x8, 0x100000001, 0xb32f, r1}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @local}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1}, @sndrcv={0x30, 0x84, 0x1, {0xe7a4, 0x5ce9, 0x209, 0x2, 0x1, 0x81, 0x5, 0x5, r2}}], 0xc0}, 0x4004010)
umount2(&(0x7f0000000100)='.\x00', 0x0)
ioctl(r0, 0x3, &(0x7f0000000280)="7b08f3a97d14426d40b3f52601e4889cce048355f7403d8609c8c33f22941173e79372b9c88791a516b8f840f32b1377b21e91f2c899a0b9013da74af88ce6c8694baffa10f7f99c75bcd9d07a5946a9f6640a807d3613b60d1617e512f89680ba7bcb19aa8de85a2d0e89709bc83bcaa6f7e43195fe6eb54c28af5f75997e9867c2b0db8f2c2109c97090e298f2ff340394de3f2514d5a72f6780227817f2ab592060ec084f8f63e7b83cb6ca4528ef6b9e0eccade99f6d739334404d304bc8bc5927b074ff6de56460bf46958f2bf46db03ded91a92db017e744a53e6ec8fe6af4470b1d8aba942c3ed70aed2aac84e94fb6a9e1c7eb1e")
ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0)
write$binfmt_script(r0, &(0x7f0000000e00)={'#! ', './file0/file0', [{0x20, '/dev/midi#\x00'}, {0x20, "40de7b24"}], 0xa, "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"}, 0xfffffffffffffd95)
userfaultfd(0x7fffc)
r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffffffffffffbff, 0x20000)
connect$bt_rfcomm(r0, &(0x7f0000000200)={0x1f, {0x94, 0x6, 0x3, 0x1, 0x6, 0x5e}, 0x100000001}, 0xa)
ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000040))

[  376.410995] binder: 14871:14873 ioctl 6c 20000100 returned -22
03:35:09 executing program 1:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8))
pipe2$9p(&(0x7f0000000140)={<r2=>0xffffffffffffffff}, 0x800)
mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x800, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@privport='privport'}]}})
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
listen(r3, 0xffffffffffffffff)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4)
listen(r3, 0x3)
r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0)
ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000200)="839da5fb3cdc645a8332b26520d4596fd32c4c343db38d53a0a3cb82b956d257cedeac32667586cd86ad9e6e34d24bc151ed0d9a871113df4177f06b063a40c5380ecb6e8291620683719c8fa797ce0d0b4730077ef9e78a4a7639e7a7a4843371465608bb947da497c71117da349670f078642fbd1312b14f7547e0a5")
write$P9_RATTACH(r4, &(0x7f0000000040)={0x14, 0x69, 0x2, {0x8a, 0x4, 0x1}}, 0x14)
close(r3)
close(r1)

03:35:09 executing program 2:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0)
ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0)
ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82)
ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0)
add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200), 0x0, 0xfffffffffffffff9)
r2 = geteuid()
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, <r3=>0x0}, &(0x7f0000000340)=0xc)
fchown(r0, r2, r3)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000100)={{}, 0x20})
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)="025cc80700")
r4 = socket(0x10, 0x802, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00000002c0)={'team0\x00'})
r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x2, 0x0)
ioctl$TIOCSCTTY(r5, 0x540e, 0x1ff)
pipe2$9p(&(0x7f0000000180)={0xffffffffffffffff, <r6=>0xffffffffffffffff}, 0x80000)
write$P9_RUNLINKAT(r6, &(0x7f0000000040)={0xffffffffffffffca}, 0x7)
add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0)

03:35:09 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})

[  376.471771] binder: 14871:14889 ioctl 6c 20000100 returned -22
[  376.498261] ldm_validate_partition_table(): Disk read failed.
03:35:09 executing program 6:
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001540)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002900)}}], 0x1, 0x0, &(0x7f0000000300))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
sendmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000000c0)=@file={0x1}, 0x6e, &(0x7f00000001c0)}, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = getpid()
syncfs(r1)
sched_setscheduler(r2, 0x5, &(0x7f0000000200))
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000000c0)=ANY=[]})
accept4(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, &(0x7f0000000240)=0x87, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000200)='net/if_inet6\x00')
preadv(r3, &(0x7f00000001c0), 0x64b774e, 0x0)

[  376.533095] Dev nbd0: unable to read RDB block 0
03:35:09 executing program 0:
socket$inet_sctp(0x2, 0x0, 0x84)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0)
alarm(0x1)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001ac0)=[{&(0x7f0000001980)=""/78, 0x4e}], 0x1, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe4000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000400)="66b9800000c00f326635000400000f300fc71e4425749e66b8eab9ffdd0f23d80f21f86635400000100f23f866b8ef6700000f23c00f21f8663501000f000f23f866b9860b000066b80300000066ba000000000f306666660fd5ef66b8ca9300000f23d00f21f86635100000010f23f8ba6100ec66b80d0000000f23d00f21f866351000000e0f23f8", 0x89}], 0x1, 0x0, &(0x7f0000000180), 0x0)
ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000003c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000680)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000100), 0x4)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
prctl$intptr(0x29, 0x2)
clone(0x0, &(0x7f0000000240), &(0x7f00000001c0), &(0x7f0000000140), &(0x7f0000000200))
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pselect6(0x40, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000200), &(0x7f0000000300)={&(0x7f00000002c0), 0x8})
getsockname$inet6(0xffffffffffffffff, &(0x7f0000000a40)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x1c)

03:35:09 executing program 4:
mkdir(&(0x7f00000003c0)='./file0\x00', 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=<r0=>0x0)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp, 0x0, 0x0, 0x200000000000000}, r0, 0x0, 0xffffffffffffffff, 0x0)
recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000380)={&(0x7f00000004c0)=@pppol2tpv3={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000540)=""/201, 0xc9}], 0x1, &(0x7f0000000640)=""/172, 0xac, 0xe3}, 0x2)
setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000700)={0x5, {{0xa, 0x4e22, 0x22fa, @local, 0x2}}, 0x0, 0x8, [{{0xa, 0x4e24, 0x3000000, @local, 0x80000001}}, {{0xa, 0x4e24, 0x8, @loopback, 0xfff}}, {{0xa, 0x4e20, 0x1, @mcast2, 0x3}}, {{0xa, 0x4e22, 0x9, @ipv4={[], [], @local}, 0x1}}, {{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x1c}, 0x1}}, {{0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x1b}, 0xdd47}}, {{0xa, 0x4e23, 0x8, @mcast1, 0xfffffffffffffffa}}, {{0xa, 0x4e22, 0x4, @empty, 0x6}}]}, 0x490)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="98b02153ad9a7259c1b10bf94988ddf90d3d87e95c7c8a0309dba01e0733c09ecd5e7a27aec690f048a9f3e456fc12bbd7af195c1b42b9b775f2dd0f789b625489519d1fe9b341bc6dd323dc83c333962839f28259650395ff4ab7ba"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080))
lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=@known='security.capability\x00', &(0x7f0000000400)=""/157, 0x9d)

[  376.574255]  nbd0: unable to read partition table
[  376.614980] ldm_validate_partition_table(): Disk read failed.
[  376.630193] Dev nbd0: unable to read RDB block 0
[  376.653437]  nbd0: unable to read partition table
03:35:09 executing program 4:
perf_event_open(&(0x7f00000002c0)={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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0}, 0xa0)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev}, 0x10)
sendto$inet(r0, &(0x7f0000000480), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10)
setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), 0x4)

[  376.661370] block nbd0: Device being setup by another task
[  376.708530] ldm_validate_partition_table(): Disk read failed.
[  376.721580] Dev nbd0: unable to read RDB block 0
[  376.736310]  nbd0: unable to read partition table
03:35:10 executing program 4:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket(0x1e, 0x4, 0x0)
setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10)
r3 = socket(0x1e, 0x4, 0x0)
setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10)
sendmsg$netlink(r3, &(0x7f00003aefc8)={0x0, 0xffffffffffffff73, &(0x7f0000847000), 0x1f2, &(0x7f000048a000)}, 0x0)
sendmmsg$alg(r3, &(0x7f0000004ac0)=[{0x0, 0x0, &(0x7f0000001440)}], 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
close(r2)
r4 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000200)={{{@in=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000100)=0xe8)
getpeername(r2, &(0x7f0000000580)=@ll={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000600)=0x80)
ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f0000000640)={'team0\x00', <r7=>0x0})
getpeername(r3, &(0x7f0000000740)=@hci={0x1f, <r8=>0x0}, &(0x7f00000007c0)=0x80)
getpeername$packet(r3, &(0x7f0000000800)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000840)=0x14)
getsockname$packet(r2, &(0x7f00000009c0)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000a00)=0x14)
getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000a40)={<r11=>0x0, @multicast2, @multicast2}, &(0x7f0000000a80)=0xc)
getpeername$packet(r3, &(0x7f0000000ac0)={0x11, 0x0, <r12=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000b00)=0x14)
getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000b40)={@multicast2, @broadcast, <r13=>0x0}, &(0x7f0000000b80)=0xc)
getpeername$packet(r3, &(0x7f0000000bc0)={0x11, 0x0, <r14=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c00)=0x14)
getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000c40)={@loopback, <r15=>0x0}, &(0x7f0000000c80)=0x14)
getpeername$packet(r2, &(0x7f0000001f80)={0x11, 0x0, <r16=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001fc0)=0x14)
recvmmsg(r0, &(0x7f0000007fc0)=[{{&(0x7f0000002000)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000002140)=[{&(0x7f0000002080)=""/161, 0xa1}], 0x1, &(0x7f0000002180)=""/124, 0x7c, 0x1}, 0x8000}, {{0x0, 0x0, &(0x7f0000003700)=[{&(0x7f0000002200)=""/254, 0xfe}, {&(0x7f0000002300)=""/75, 0x4b}, {&(0x7f0000002380)}, {&(0x7f00000023c0)}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/89, 0x59}, {&(0x7f0000003480)=""/218, 0xda}, {&(0x7f0000003580)=""/246, 0xf6}, {&(0x7f0000003680)=""/83, 0x53}], 0x9, &(0x7f00000037c0)=""/119, 0x77, 0x8}, 0x4}, {{&(0x7f0000003840)=@hci={0x1f, <r17=>0x0}, 0x80, &(0x7f00000039c0)=[{&(0x7f00000038c0)=""/199, 0xc7}], 0x1, &(0x7f0000003a00), 0x0, 0x4}, 0x5}, {{0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000003a40)=""/166, 0xa6}, {&(0x7f0000003b00)=""/159, 0x9f}, {&(0x7f0000003bc0)=""/193, 0xc1}, {&(0x7f0000003cc0)=""/124, 0x7c}, {&(0x7f0000003d40)=""/173, 0xad}, {&(0x7f0000003e00)=""/113, 0x71}, {&(0x7f0000003e80)=""/221, 0xdd}, {&(0x7f0000003f80)=""/4, 0x4}, {&(0x7f0000003fc0)=""/14, 0xe}], 0x9, &(0x7f00000040c0)=""/222, 0xde, 0x20000000}, 0x7}, {{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f00000041c0)=""/180, 0xb4}, {&(0x7f0000004b00)=""/4096, 0x1000}, {&(0x7f0000004280)=""/242, 0xf2}, {&(0x7f0000004380)=""/8, 0x8}], 0x4, 0x0, 0x0, 0xfffffffffffffff8}, 0x2}, {{&(0x7f0000004400)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000045c0)=[{&(0x7f0000004480)=""/109, 0x6d}, {&(0x7f0000004500)=""/188, 0xbc}], 0x2, &(0x7f0000004600)=""/116, 0x74, 0x1f}, 0x4e4}, {{&(0x7f0000004680)=@ax25, 0x80, &(0x7f0000004900)=[{&(0x7f0000004700)=""/222, 0xde}, {&(0x7f0000004800)=""/234, 0xea}], 0x2, &(0x7f0000004940)=""/232, 0xe8, 0x20}, 0xff}, {{&(0x7f0000004a40)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f0000007f00)=[{&(0x7f0000005b00)=""/222, 0xde}, {&(0x7f0000005c00)=""/79, 0x4f}, {&(0x7f0000005c80)=""/4096, 0x1000}, {&(0x7f0000006c80)=""/143, 0x8f}, {&(0x7f0000006d40)=""/172, 0xac}, {&(0x7f0000006e00)=""/4096, 0x1000}, {&(0x7f0000007e00)=""/193, 0xc1}], 0x7, &(0x7f0000007f80)=""/9, 0x9, 0x1}, 0x87f6}], 0x8, 0x40000000, &(0x7f00000081c0))
accept4$packet(r3, &(0x7f0000008200)={0x11, 0x0, <r18=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000008240)=0x14, 0x800)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000008340)={'team0\x00', <r19=>0x0})
getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000008380)={<r20=>0x0, @loopback}, &(0x7f00000083c0)=0xc)
getpeername(r1, &(0x7f0000008400)=@xdp={0x2c, 0x0, <r21=>0x0}, &(0x7f0000008480)=0x80)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000084c0)={'team_slave_1\x00', <r22=>0x0})
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000008500)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r23=>0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000008600)=0xe8)
getsockopt$inet6_mreq(r3, 0x29, 0x1c, &(0x7f0000008e40)={@mcast1, <r24=>0x0}, &(0x7f0000008e80)=0x14)
getpeername$packet(r2, &(0x7f0000008ec0)={0x11, 0x0, <r25=>0x0}, &(0x7f0000008f00)=0x14)
sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000009800)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000097c0)={&(0x7f0000008f40)={0x880, r4, 0xb00, 0x70bd2c, 0x25dfdbfe, {}, [{{0x8, 0x1, r5}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x81}}}]}}, {{0x8, 0x1, r6}, {0x1cc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r10}}, {0x8}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0xff, 0x4, 0x3, 0x100000000}, {0x2, 0xffffffff, 0xfffffffffffffff7, 0x5}, {0x6, 0x449, 0xe9f9, 0x101}, {0xaab, 0x3, 0x5, 0xff}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0xb4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r15}, {0x84, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r17}, {0xf0, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x65}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0xc2e6}}}]}}, {{0x8, 0x1, r19}, {0x1e4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffc}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x2b57}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r20}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x4c, 0x4, [{0x7, 0x0, 0x5, 0x4}, {0x95b0, 0x6, 0xffffffff, 0x6}, {0x4, 0x100000000, 0x7, 0xcf}, {0xac, 0x3, 0x0, 0x300000000}, {0x7, 0x1f, 0xfffffffffffff000, 0x16}, {0x0, 0x40, 0x9, 0x2}, {0x3f, 0x10001, 0x2, 0x81}, {0x8, 0x1000, 0x3e7d, 0x9}, {0x4, 0x80000001, 0xfff}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x1}}, {0x8}}}]}}, {{0x8, 0x1, r21}, {0x74, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x2}}}]}}, {{0x8, 0x1, r22}, {0x118, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x34, 0x4, [{0x2, 0x6, 0x7, 0x1}, {0x9, 0x100000000, 0xffffffff, 0xf9a}, {0x3, 0xffffffffffff0001, 0x2, 0xfffffffffffff885}, {0x6e3dec0a, 0x2, 0x7, 0x400}, {0x8, 0x52d, 0x5, 0x4c90}, {0x3, 0x80000000, 0x7fffffff, 0x3f}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x200}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8}}}]}}, {{0x8, 0x1, r24}, {0x84, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x40}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r25}}, {0x8}}}]}}]}, 0x880}, 0x1, 0x0, 0x0, 0x1}, 0x4884)

03:35:10 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a00)

03:35:10 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x97ffffff00000000)

[  376.907180] ldm_validate_partition_table(): Disk read failed.
[  376.921228] Dev nbd0: unable to read RDB block 0
[  376.938360]  nbd0: unable to read partition table
[  376.964683] ldm_validate_partition_table(): Disk read failed.
[  376.996281] Dev nbd0: unable to read RDB block 0
[  377.004612]  nbd0: unable to read partition table
03:35:10 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a00)

[  377.020327] ldm_validate_partition_table(): Disk read failed.
[  377.031606] Dev nbd0: unable to read RDB block 0
[  377.043391]  nbd0: unable to read partition table
[  377.057014] block nbd0: Device being setup by another task
03:35:10 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x1f00000000000000)

[  377.077263] ldm_validate_partition_table(): Disk read failed.
[  377.086556] Dev nbd0: unable to read RDB block 0
[  377.094573]  nbd0: unable to read partition table
03:35:10 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

[  377.134905] block nbd0: Device being setup by another task
[  377.165109] ldm_validate_partition_table(): Disk read failed.
[  377.192950] Dev nbd0: unable to read RDB block 0
[  377.213789]  nbd0: unable to read partition table
[  377.229508] ldm_validate_partition_table(): Disk read failed.
[  377.240286] Dev nbd0: unable to read RDB block 0
[  377.248148]  nbd0: unable to read partition table
[  377.257790] ldm_validate_partition_table(): Disk read failed.
03:35:10 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000005)

03:35:10 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x60000000)

[  377.264000] block nbd0: Device being setup by another task
[  377.270308] Dev nbd0: unable to read RDB block 0
[  377.277255]  nbd0: unable to read partition table
[  377.288776] block nbd0: Device being setup by another task
03:35:10 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  377.350368] ldm_validate_partition_table(): Disk read failed.
[  377.391811] Dev nbd0: unable to read RDB block 0
[  377.417786]  nbd0: unable to read partition table
[  377.459864] ldm_validate_partition_table(): Disk read failed.
03:35:10 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x48)

03:35:10 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:10 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:35:10 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:10 executing program 6:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:35:10 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x97ffffff00000000)

[  377.521784] Dev nbd0: unable to read RDB block 0
[  377.578070]  nbd0: unable to read partition table
[  377.597060] ldm_validate_partition_table(): Disk read failed.
03:35:10 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  377.624554] Dev nbd0: unable to read RDB block 0
[  377.638401] block nbd0: Device being setup by another task
[  377.666917]  nbd0: unable to read partition table
03:35:10 executing program 4:
perf_event_open(&(0x7f0000000040)={0x0, 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, 0x200000000, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
preadv(r0, &(0x7f0000000640), 0x1000000000000006, 0x0)
close(r0)
r1 = syz_open_procfs(0x0, &(0x7f0000000040)="6e65742f6d6366696c74f475960a")
preadv(r1, &(0x7f0000000100), 0x56, 0x10400056)

03:35:10 executing program 6:
r0 = socket(0x40000000015, 0x805, 0x0)
bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @local}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x4)
sendmsg$inet_sctp(r0, &(0x7f00000000c0)={&(0x7f0000000100)=@in={0x2, 0x0, @remote}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000300), 0x6d}, 0x4000000)

[  377.702726] ldm_validate_partition_table(): Disk read failed.
[  377.735963] Dev nbd0: unable to read RDB block 0
[  377.744196]  nbd0: unable to read partition table
03:35:11 executing program 4:
syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7fffffff, 0x0)
r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x60000, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.threads\x00', 0x2, 0x0)
fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, <r2=>0x0})
r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00')
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffe, 0xffffffffffffffff)
getpid()
sched_setscheduler(r2, 0x6, &(0x7f0000000200)=0x8)
write$P9_RRENAME(r0, &(0x7f00000000c0)={0x7, 0x15, 0x2}, 0x7)
writev(r3, &(0x7f00000007c0)=[{&(0x7f0000000700)="7c2062482e94d7c12aebc607af0b160c46efe3eb44e63e3bb33debec29034176aaa8eb98f6b1687deb5a34bb413d41023f7aa4d94bbf655e8c8e9a3be8608c21777a900fbaa44bc258360b6b1459764b0c8c98ddc4ca8f0692fb92706e1bc7c0b690fa86f52435a099c19a21c9e1a09a8ba14b2ea7438adf7bca4dd235ad5c794a1420fa155a455c89c442dfc2a5e34c28a3c6cee5587c75b53dec31bd582689b505abf9b6a8ca", 0xa7}], 0x1)

03:35:11 executing program 6:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)=<r1=>0x0)
r2 = getuid()
r3 = getgid()
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240))
socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={r1, r2, r3}, 0xc)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c)
r5 = socket$l2tp(0x18, 0x1, 0x1)
connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x0, @multicast2}, 0x4}}, 0x2e)
r6 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x10000, 0x1)
ioctl$ASHMEM_SET_NAME(r6, 0x41007701, &(0x7f0000000140)='.!\x00')
r7 = getuid()
setuid(r7)
sendmmsg(r5, &(0x7f0000005fc0)=[{{&(0x7f0000005680)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}}, 0x340, &(0x7f0000005b00)}}, {{&(0x7f0000000000)=@l2, 0x80, &(0x7f0000005c40), 0x1f4, &(0x7f0000005c80), 0x3a00}}], 0x38c, 0x0)
ioctl$GIO_FONTX(r6, 0x4b6b, &(0x7f0000000180)=""/11)
sendmmsg(0xffffffffffffffff, &(0x7f0000007780)=[{{0x0, 0xffffffffffffff16, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000006cc0)=@nfc={0x1e}, 0x80, &(0x7f0000007080), 0x25c, &(0x7f0000009d00)}}], 0x2, 0x0)

03:35:11 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, 0x0, 0xffffffffffffffff, 0x0)
write$P9_RRENAMEAT(0xffffffffffffffff, &(0x7f0000000480)={0x7}, 0x7)
linkat(0xffffffffffffffff, &(0x7f0000000400)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000600)='./file0\x00', 0x0)
r0 = socket$inet(0x2b, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10)
connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @rand_addr}, 0x10)
setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000440)={0x0, 0x0, 0x400}, &(0x7f0000000080)=0xffffffffffffff89)
clock_gettime(0x0, &(0x7f0000000980))
r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80)
ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1)
setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0)={0x8}, 0x1)
clock_gettime(0x0, &(0x7f0000000b40)={0x0, <r2=>0x0})
clock_gettime(0x0, &(0x7f0000000300))
setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000003c0), 0x8)
recvmmsg(r0, &(0x7f0000000b00)=[{{&(0x7f00000009c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x0, &(0x7f0000000ac0), 0x0, 0x0, 0x0, 0x81}}], 0x2f0, 0xfc, &(0x7f0000001000)={0x0, r2+10000000})
setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000180)={0x0, @broadcast, 0x4e22, 0x0, 'ovf\x00'}, 0x2c)

[  377.756494] ldm_validate_partition_table(): Disk read failed.
[  377.775570] Dev nbd0: unable to read RDB block 0
03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  377.804942]  nbd0: unable to read partition table
[  377.824582] ldm_validate_partition_table(): Disk read failed.
[  377.835606] Dev nbd0: unable to read RDB block 0
03:35:11 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))
ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0))

[  377.857921]  nbd0: unable to read partition table
[  377.874463] ldm_validate_partition_table(): Disk read failed.
[  377.885554] Dev nbd0: unable to read RDB block 0
[  377.904197]  nbd0: unable to read partition table
03:35:11 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4c00000000000000)

03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  377.966460] ldm_validate_partition_table(): Disk read failed.
[  377.997460] Dev nbd0: unable to read RDB block 0
[  378.011692]  nbd0: unable to read partition table
03:35:11 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x48)

03:35:11 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:11 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:11 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x97ffffff00000000)

03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
eventfd2(0x3, 0x800)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  378.035780] ldm_validate_partition_table(): Disk read failed.
[  378.049735] Dev nbd0: unable to read RDB block 0
[  378.059223]  nbd0: unable to read partition table
03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={<r1=>0x0}, &(0x7f0000000140)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
fcntl$lock(0xffffffffffffffff, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

[  378.100203] ldm_validate_partition_table(): Disk read failed.
[  378.128336] Dev nbd0: unable to read RDB block 0
[  378.158431]  nbd0: unable to read partition table
[  378.164721] block nbd0: Device being setup by another task
[  378.186938] ldm_validate_partition_table(): Disk read failed.
[  378.209945] Dev nbd0: unable to read RDB block 0
[  378.229418]  nbd0: unable to read partition table
[  378.246254] ldm_validate_partition_table(): Disk read failed.
03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  378.275517] Dev nbd0: unable to read RDB block 0
[  378.291823]  nbd0: unable to read partition table
[  378.309458] ldm_validate_partition_table(): Disk read failed.
03:35:11 executing program 6:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  378.330923] Dev nbd0: unable to read RDB block 0
[  378.341424]  nbd0: unable to read partition table
[  378.364765] ldm_validate_partition_table(): Disk read failed.
03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  378.379370] Dev nbd0: unable to read RDB block 0
[  378.392879]  nbd0: unable to read partition table
[  378.413477] ldm_validate_partition_table(): Disk read failed.
[  378.423724] Dev nbd0: unable to read RDB block 0
03:35:11 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))
ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0))

[  378.433701]  nbd0: unable to read partition table
03:35:11 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa0010000)

03:35:11 executing program 0:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

[  378.480390] ldm_validate_partition_table(): Disk read failed.
03:35:11 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x97ffffff00000000)

03:35:11 executing program 3:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  378.521407] Dev nbd0: unable to read RDB block 0
[  378.573049]  nbd0: unable to read partition table
03:35:11 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x48)

03:35:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  378.642732] ldm_validate_partition_table(): Disk read failed.
[  378.710990] Dev nbd0: unable to read RDB block 0
[  378.730344]  nbd0: unable to read partition table
[  378.744707] ldm_validate_partition_table(): Disk read failed.
[  378.754335] Dev nbd0: unable to read RDB block 0
03:35:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  378.763292]  nbd0: unable to read partition table
[  378.775084] ldm_validate_partition_table(): Disk read failed.
[  378.794536] Dev nbd0: unable to read RDB block 0
[  378.818130] block nbd0: Device being setup by another task
[  378.825104]  nbd0: unable to read partition table
[  378.841282] ldm_validate_partition_table(): Disk read failed.
[  378.857848] Dev nbd0: unable to read RDB block 0
[  378.866711]  nbd0: unable to read partition table
[  378.879061] ldm_validate_partition_table(): Disk read failed.
[  378.888084] Dev nbd0: unable to read RDB block 0
[  378.896203]  nbd0: unable to read partition table
03:35:12 executing program 6:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  378.914113] ldm_validate_partition_table(): Disk read failed.
[  378.926049] Dev nbd0: unable to read RDB block 0
[  378.935170]  nbd0: unable to read partition table
[  378.956740] ldm_validate_partition_table(): Disk read failed.
03:35:12 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))
ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0))

03:35:12 executing program 0:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  378.993255] Dev nbd0: unable to read RDB block 0
[  379.010231]  nbd0: unable to read partition table
[  379.027140] ldm_validate_partition_table(): Disk read failed.
03:35:12 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x500)

[  379.069500] Dev nbd0: unable to read RDB block 0
[  379.086849]  nbd0: unable to read partition table
03:35:12 executing program 2:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:12 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  379.166832] ldm_validate_partition_table(): Disk read failed.
03:35:12 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa0010000)

[  379.231131] Dev nbd0: unable to read RDB block 0
[  379.295809]  nbd0: unable to read partition table
03:35:12 executing program 6:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:12 executing program 0 (fault-call:0 fault-nth:0):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  379.316071] ldm_validate_partition_table(): Disk read failed.
[  379.345813] Dev nbd0: unable to read RDB block 0
[  379.391724]  nbd0: unable to read partition table
[  379.402564] FAULT_INJECTION: forcing a failure.
[  379.402564] name failslab, interval 1, probability 0, space 0, times 0
[  379.414004] CPU: 0 PID: 15154 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  379.422507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.432350] Call Trace:
[  379.434953]  dump_stack+0x1c9/0x2b4
[  379.438593]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.443816]  ? perf_trace_lock+0xde/0x920
[  379.447992]  should_fail.cold.4+0xa/0x11
[  379.452070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.457181]  ? perf_trace_lock+0xde/0x920
[  379.461340]  ? find_held_lock+0x36/0x1c0
[  379.465429]  ? find_held_lock+0x36/0x1c0
[  379.469553]  ? check_same_owner+0x340/0x340
[  379.473887]  ? rcu_note_context_switch+0x680/0x680
[  379.478823]  ? wait_for_completion+0x8d0/0x8d0
[  379.483422]  __should_failslab+0x124/0x180
[  379.487669]  should_failslab+0x9/0x14
[  379.491474]  kmem_cache_alloc+0x29c/0x710
[  379.495658]  getname_flags+0xd0/0x5a0
[  379.499474]  getname+0x19/0x20
[  379.502676]  do_sys_open+0x3a2/0x720
[  379.506403]  ? filp_open+0x80/0x80
[  379.509967]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.516347]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  379.521548]  ? ksys_ioctl+0x81/0xd0
[  379.525209]  __x64_sys_open+0x7e/0xc0
[  379.529018]  do_syscall_64+0x1b9/0x820
[  379.532925]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.538603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.543575]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  379.548610]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.553655]  ? recalc_sigpending_tsk+0x180/0x180
[  379.558423]  ? kasan_check_write+0x14/0x20
[  379.562686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.567561]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.572756] RIP: 0033:0x410dd1
[  379.575965] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  379.594868] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  379.602580] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  379.609851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  379.617125] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  379.624392] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  379.631664] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
03:35:12 executing program 0 (fault-call:0 fault-nth:1):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  379.679255] ldm_validate_partition_table(): Disk read failed.
[  379.690466] Dev nbd0: unable to read RDB block 0
[  379.699399] block nbd0: Device being setup by another task
[  379.713372]  nbd0: unable to read partition table
[  379.737811] ldm_validate_partition_table(): Disk read failed.
[  379.752533] FAULT_INJECTION: forcing a failure.
[  379.752533] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[  379.760994] Dev nbd0: unable to read RDB block 0
[  379.764378] CPU: 1 PID: 15163 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  379.764391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.764409] Call Trace:
[  379.764434]  dump_stack+0x1c9/0x2b4
[  379.764458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.764481]  ? zap_class+0x740/0x740
[  379.764525]  should_fail.cold.4+0xa/0x11
[  379.764551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.764595]  ? perf_trace_lock+0xde/0x920
[  379.780567]  nbd0: unable to read partition table
[  379.787231]  ? mark_held_locks+0x160/0x160
[  379.787254]  ? _parse_integer+0x13b/0x190
[  379.787282]  ? graph_lock+0x170/0x170
[  379.787306]  ? perf_trace_lock+0xde/0x920
[  379.787324]  ? _kstrtoull+0x188/0x250
[  379.787345]  ? _parse_integer+0x190/0x190
[  379.787369]  ? zap_class+0x740/0x740
[  379.787395]  ? perf_trace_lock+0xde/0x920
[  379.787423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.858232]  ? should_fail+0x246/0xd86
[  379.862127]  ? zap_class+0x740/0x740
[  379.865866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.870975]  ? perf_trace_lock+0xde/0x920
[  379.875136]  __alloc_pages_nodemask+0x365/0xd10
[  379.879812]  ? find_held_lock+0x36/0x1c0
[  379.883879]  ? __alloc_pages_slowpath+0x2cb0/0x2cb0
[  379.888906]  ? find_held_lock+0x36/0x1c0
[  379.892995]  ? trace_hardirqs_off+0xb8/0x2b0
[  379.897409]  cache_grow_begin+0x91/0x710
[  379.901481]  kmem_cache_alloc+0x63a/0x710
[  379.905659]  getname_flags+0xd0/0x5a0
[  379.909489]  getname+0x19/0x20
[  379.912709]  do_sys_open+0x3a2/0x720
[  379.916437]  ? filp_open+0x80/0x80
[  379.919986]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.925538]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  379.930669]  ? ksys_ioctl+0x81/0xd0
[  379.934310]  __x64_sys_open+0x7e/0xc0
[  379.938117]  do_syscall_64+0x1b9/0x820
[  379.942010]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.947381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.952315]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  379.957351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.962368]  ? recalc_sigpending_tsk+0x180/0x180
[  379.967129]  ? kasan_check_write+0x14/0x20
[  379.971376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.976230]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.981434] RIP: 0033:0x410dd1
[  379.984629] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  380.003552] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  380.011265] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  380.018542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  380.025812] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
03:35:13 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  380.033080] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  380.040348] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
[  380.065009] ldm_validate_partition_table(): Disk read failed.
[  380.079035] Dev nbd0: unable to read RDB block 0
03:35:13 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))
ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0))

[  380.088195]  nbd0: unable to read partition table
[  380.099941] ldm_validate_partition_table(): Disk read failed.
[  380.117327] Dev nbd0: unable to read RDB block 0
03:35:13 executing program 7:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  380.135735]  nbd0: unable to read partition table
[  380.151565] ldm_validate_partition_table(): Disk read failed.
[  380.171858] Dev nbd0: unable to read RDB block 0
03:35:13 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa0010000)

[  380.185523]  nbd0: unable to read partition table
[  380.199990] ldm_validate_partition_table(): Disk read failed.
[  380.209415] Dev nbd0: unable to read RDB block 0
[  380.226554]  nbd0: unable to read partition table
03:35:13 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:13 executing program 0 (fault-call:0 fault-nth:2):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  380.322616] ldm_validate_partition_table(): Disk read failed.
[  380.354977] FAULT_INJECTION: forcing a failure.
[  380.354977] name failslab, interval 1, probability 0, space 0, times 0
[  380.357483] Dev nbd0: unable to read RDB block 0
[  380.366359] CPU: 0 PID: 15185 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  380.379549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.388913] Call Trace:
[  380.391520]  dump_stack+0x1c9/0x2b4
[  380.395192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.400432]  ? perf_trace_lock+0xde/0x920
[  380.402050]  nbd0: unable to read partition table
[  380.404617]  should_fail.cold.4+0xa/0x11
[  380.404647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.404664]  ? print_usage_bug+0xc0/0xc0
[  380.404696]  ? __lock_acquire+0x7fc/0x5020
[  380.404729]  ? find_held_lock+0x36/0x1c0
[  380.404804]  ? check_same_owner+0x340/0x340
[  380.435900]  ? rcu_note_context_switch+0x680/0x680
[  380.440855]  __should_failslab+0x124/0x180
[  380.445106]  should_failslab+0x9/0x14
[  380.448910]  kmem_cache_alloc+0x29c/0x710
[  380.453059]  ? graph_lock+0x170/0x170
[  380.456865]  ? mark_held_locks+0x160/0x160
[  380.461109]  __alloc_file+0xac/0x400
[  380.464828]  ? file_free_rcu+0x90/0x90
[  380.468716]  ? mark_held_locks+0x160/0x160
[  380.472955]  ? find_held_lock+0x36/0x1c0
[  380.477035]  ? lock_downgrade+0x8f0/0x8f0
[  380.481194]  alloc_empty_file+0x72/0x170
[  380.485261]  path_openat+0x15f/0x5340
[  380.489076]  ? zap_class+0x740/0x740
[  380.492801]  ? graph_lock+0x170/0x170
[  380.496613]  ? graph_lock+0x170/0x170
[  380.500427]  ? path_lookupat.isra.43+0xc00/0xc00
[  380.505193]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.510217]  ? expand_files.part.8+0x571/0x9c0
[  380.514811]  ? find_held_lock+0x36/0x1c0
[  380.518892]  ? lock_downgrade+0x8f0/0x8f0
[  380.523044]  ? do_sys_open+0x3a2/0x720
[  380.526963]  ? kasan_check_read+0x11/0x20
[  380.531120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.535534]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  380.540119]  ? __lock_is_held+0xb5/0x140
[  380.544199]  ? _raw_spin_unlock+0x22/0x30
[  380.548352]  ? __alloc_fd+0x34e/0x710
[  380.552156]  ? usercopy_warn+0x120/0x120
[  380.556246]  do_filp_open+0x255/0x380
[  380.560081]  ? may_open_dev+0x100/0x100
[  380.564076]  ? get_unused_fd_flags+0x122/0x1a0
[  380.568755]  ? __alloc_fd+0x710/0x710
[  380.572577]  do_sys_open+0x584/0x720
[  380.576303]  ? filp_open+0x80/0x80
[  380.579853]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.585395]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  380.590510]  ? ksys_ioctl+0x81/0xd0
[  380.594145]  __x64_sys_open+0x7e/0xc0
[  380.597955]  do_syscall_64+0x1b9/0x820
[  380.601851]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.607311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.612245]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  380.617266]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.622286]  ? recalc_sigpending_tsk+0x180/0x180
[  380.627068]  ? kasan_check_write+0x14/0x20
[  380.631315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.636182]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.641379] RIP: 0033:0x410dd1
[  380.644578] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  380.663490] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
03:35:13 executing program 7:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  380.671213] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  380.678491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  380.685761] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  380.693050] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  380.700322] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000002
[  380.758067] ldm_validate_partition_table(): Disk read failed.
[  380.789283] Dev nbd0: unable to read RDB block 0
[  380.807938]  nbd0: unable to read partition table
03:35:14 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4c00)

03:35:14 executing program 2:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
dup3(r0, r1, 0x97ffffff00000000)

03:35:14 executing program 0 (fault-call:0 fault-nth:3):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:14 executing program 7:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:14 executing program 6:
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  380.832885] ldm_validate_partition_table(): Disk read failed.
[  380.862201] Dev nbd0: unable to read RDB block 0
[  380.871178]  nbd0: unable to read partition table
[  380.919113] FAULT_INJECTION: forcing a failure.
[  380.919113] name failslab, interval 1, probability 0, space 0, times 0
[  380.930611] CPU: 1 PID: 15196 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  380.939149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.948510] Call Trace:
[  380.951125]  dump_stack+0x1c9/0x2b4
[  380.954774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.959970]  ? lock_downgrade+0x8f0/0x8f0
[  380.964143]  ? perf_trace_lock+0xde/0x920
[  380.968313]  should_fail.cold.4+0xa/0x11
[  380.972392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.977513]  ? is_bpf_text_address+0xd7/0x170
[  380.982018]  ? kernel_text_address+0x79/0xf0
[  380.986445]  ? __kernel_text_address+0xd/0x40
[  380.990947]  ? unwind_get_return_address+0x61/0xa0
[  380.995889]  ? __save_stack_trace+0x8d/0xf0
[  381.000220]  ? find_held_lock+0x36/0x1c0
[  381.004325]  ? check_same_owner+0x340/0x340
[  381.008665]  ? rcu_note_context_switch+0x680/0x680
[  381.013607]  ? lock_downgrade+0x8f0/0x8f0
[  381.017778]  __should_failslab+0x124/0x180
[  381.022029]  should_failslab+0x9/0x14
[  381.025841]  kmem_cache_alloc_trace+0x2b5/0x730
[  381.030515]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  381.035285]  apparmor_file_alloc_security+0x162/0xa90
[  381.040484]  ? trace_hardirqs_on+0xbd/0x2c0
[  381.044814]  ? rcu_pm_notify+0xc0/0xc0
[  381.048713]  ? apparmor_socket_getpeersec_stream+0xab0/0xab0
[  381.054554]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.059599]  ? kmem_cache_alloc+0x30b/0x710
[  381.063926]  ? graph_lock+0x170/0x170
[  381.067805]  security_file_alloc+0x4c/0xa0
[  381.072060]  __alloc_file+0xfc/0x400
[  381.075787]  ? file_free_rcu+0x90/0x90
[  381.079712]  ? mark_held_locks+0x160/0x160
[  381.083961]  ? find_held_lock+0x36/0x1c0
[  381.088043]  ? lock_downgrade+0x8f0/0x8f0
[  381.092203]  alloc_empty_file+0x72/0x170
[  381.096287]  path_openat+0x15f/0x5340
[  381.100119]  ? zap_class+0x740/0x740
[  381.103834]  ? graph_lock+0x170/0x170
[  381.107648]  ? graph_lock+0x170/0x170
[  381.111466]  ? path_lookupat.isra.43+0xc00/0xc00
[  381.116436]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.121461]  ? expand_files.part.8+0x571/0x9c0
[  381.126054]  ? find_held_lock+0x36/0x1c0
[  381.130133]  ? lock_downgrade+0x8f0/0x8f0
[  381.134290]  ? do_sys_open+0x3a2/0x720
[  381.138190]  ? kasan_check_read+0x11/0x20
[  381.142343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.146760]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  381.151349]  ? __lock_is_held+0xb5/0x140
[  381.155428]  ? _raw_spin_unlock+0x22/0x30
[  381.159585]  ? __alloc_fd+0x34e/0x710
[  381.163392]  ? usercopy_warn+0x120/0x120
[  381.167470]  do_filp_open+0x255/0x380
[  381.171295]  ? may_open_dev+0x100/0x100
[  381.175310]  ? get_unused_fd_flags+0x122/0x1a0
[  381.179902]  ? __alloc_fd+0x710/0x710
[  381.183722]  do_sys_open+0x584/0x720
[  381.187445]  ? filp_open+0x80/0x80
[  381.190995]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.196538]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  381.201646]  ? ksys_ioctl+0x81/0xd0
[  381.205294]  __x64_sys_open+0x7e/0xc0
[  381.209103]  do_syscall_64+0x1b9/0x820
[  381.212998]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.218370]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.223312]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  381.228337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.233355]  ? recalc_sigpending_tsk+0x180/0x180
[  381.238114]  ? kasan_check_write+0x14/0x20
[  381.242357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.247218]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.252406] RIP: 0033:0x410dd1
03:35:14 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa0010000)

03:35:14 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80000005)

[  381.255698] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  381.274622] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  381.282350] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  381.289619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  381.296891] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  381.304159] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  381.311431] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000003
03:35:14 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0))
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:14 executing program 0 (fault-call:0 fault-nth:4):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  381.450428] print_req_error: 2951 callbacks suppressed
[  381.450466] print_req_error: I/O error, dev nbd0, sector 0
[  381.461711] buffer_io_error: 2962 callbacks suppressed
[  381.461733] Buffer I/O error on dev nbd0, logical block 0, async page read
[  381.474752] print_req_error: I/O error, dev nbd0, sector 2
[  381.480584] Buffer I/O error on dev nbd0, logical block 1, async page read
[  381.487723] Buffer I/O error on dev nbd0, logical block 2, async page read
03:35:14 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0))
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  381.494853] Buffer I/O error on dev nbd0, logical block 3, async page read
[  381.503293] print_req_error: I/O error, dev nbd0, sector 0
[  381.509011] Buffer I/O error on dev nbd0, logical block 0, async page read
[  381.516122] Buffer I/O error on dev nbd0, logical block 1, async page read
[  381.523208] Buffer I/O error on dev nbd0, logical block 2, async page read
[  381.530314] Buffer I/O error on dev nbd0, logical block 3, async page read
[  381.539387] print_req_error: I/O error, dev nbd0, sector 0
[  381.545233] Buffer I/O error on dev nbd0, logical block 0, async page read
[  381.552343] Buffer I/O error on dev nbd0, logical block 1, async page read
[  381.561151] print_req_error: I/O error, dev nbd0, sector 0
[  381.567418] print_req_error: I/O error, dev nbd0, sector 0
[  381.573555] print_req_error: I/O error, dev nbd0, sector 0
[  381.579595] print_req_error: I/O error, dev nbd0, sector 2
[  381.585832] print_req_error: I/O error, dev nbd0, sector 4
[  381.592218] print_req_error: I/O error, dev nbd0, sector 6
03:35:14 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

[  381.600026] ldm_validate_partition_table(): Disk read failed.
[  381.610922] Dev nbd0: unable to read RDB block 0
[  381.624723]  nbd0: unable to read partition table
[  381.636843] ldm_validate_partition_table(): Disk read failed.
[  381.658308] Dev nbd0: unable to read RDB block 0
03:35:14 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0))
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  381.684020]  nbd0: unable to read partition table
[  381.703831] ldm_validate_partition_table(): Disk read failed.
[  381.713257] Dev nbd0: unable to read RDB block 0
[  381.721326]  nbd0: unable to read partition table
[  381.733024] ldm_validate_partition_table(): Disk read failed.
[  381.742605] Dev nbd0: unable to read RDB block 0
[  381.752191]  nbd0: unable to read partition table
[  381.764048] ldm_validate_partition_table(): Disk read failed.
[  381.774343] Dev nbd0: unable to read RDB block 0
[  381.783595]  nbd0: unable to read partition table
[  381.790102] FAULT_INJECTION: forcing a failure.
[  381.790102] name failslab, interval 1, probability 0, space 0, times 0
[  381.801459] CPU: 1 PID: 15223 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  381.809975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.819345] Call Trace:
[  381.821950]  dump_stack+0x1c9/0x2b4
[  381.825623]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.830838]  ? lock_downgrade+0x8f0/0x8f0
[  381.834995]  ? perf_trace_lock+0xde/0x920
[  381.839170]  should_fail.cold.4+0xa/0x11
[  381.843245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.848359]  ? graph_lock+0x170/0x170
[  381.852182]  ? find_held_lock+0x36/0x1c0
[  381.856313]  ? graph_lock+0x170/0x170
[  381.860124]  ? find_held_lock+0x36/0x1c0
[  381.864259]  ? __lock_is_held+0xb5/0x140
[  381.868408]  ? check_same_owner+0x340/0x340
[  381.872756]  ? rcu_note_context_switch+0x680/0x680
[  381.877723]  __should_failslab+0x124/0x180
[  381.881980]  should_failslab+0x9/0x14
[  381.885799]  kmem_cache_alloc_trace+0x2b5/0x730
[  381.890607]  ? disk_part_iter_exit+0x4a/0x90
[  381.895047]  check_partition+0x54/0x6e5
[  381.899047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.904077]  ? check_disk_size_change+0xf4/0x150
[  381.908861]  rescan_partitions+0x172/0x910
[  381.913102]  ? nbd_open+0x1e2/0x480
[  381.916740]  __blkdev_get+0x1003/0x13c0
[  381.920742]  ? blkdev_get_block+0xc0/0xc0
[  381.924919]  blkdev_get+0xc1/0xb50
[  381.928492]  ? bdget+0x5e0/0x5e0
[  381.931882]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  381.936493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.942047]  ? errseq_sample+0xe5/0x130
[  381.946038]  ? _copy_to_user+0x110/0x110
[  381.950130]  ? _raw_spin_unlock+0x22/0x30
[  381.954304]  blkdev_open+0x1fb/0x280
[  381.958022]  do_dentry_open+0x499/0x1250
[  381.962078]  ? __devcgroup_check_permission+0x280/0x4d0
[  381.967437]  ? bd_acquire+0x2c0/0x2c0
[  381.971246]  ? chown_common+0x730/0x730
[  381.975282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.980834]  ? security_inode_permission+0xd2/0x100
[  381.985890]  ? inode_permission+0xb2/0x560
[  381.990143]  vfs_open+0xa0/0xd0
[  381.993437]  path_openat+0x130f/0x5340
[  381.997326]  ? zap_class+0x740/0x740
[  382.001066]  ? graph_lock+0x170/0x170
[  382.004882]  ? path_lookupat.isra.43+0xc00/0xc00
[  382.009651]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.014676]  ? expand_files.part.8+0x571/0x9c0
[  382.019251]  ? find_held_lock+0x36/0x1c0
[  382.023340]  ? lock_downgrade+0x8f0/0x8f0
[  382.027503]  ? do_sys_open+0x3a2/0x720
[  382.031421]  ? kasan_check_read+0x11/0x20
[  382.035582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.040003]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.044597]  ? __lock_is_held+0xb5/0x140
[  382.048678]  ? _raw_spin_unlock+0x22/0x30
[  382.052824]  ? __alloc_fd+0x34e/0x710
[  382.056631]  ? usercopy_warn+0x120/0x120
[  382.060723]  do_filp_open+0x255/0x380
[  382.064585]  ? may_open_dev+0x100/0x100
[  382.068617]  ? get_unused_fd_flags+0x122/0x1a0
[  382.073248]  ? __alloc_fd+0x710/0x710
[  382.077134]  do_sys_open+0x584/0x720
[  382.080868]  ? filp_open+0x80/0x80
[  382.084421]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.089976]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  382.095104]  ? ksys_ioctl+0x81/0xd0
[  382.098746]  __x64_sys_open+0x7e/0xc0
[  382.102547]  do_syscall_64+0x1b9/0x820
[  382.106460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.111870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.116811]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  382.121835]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.126849]  ? recalc_sigpending_tsk+0x180/0x180
[  382.131604]  ? kasan_check_write+0x14/0x20
[  382.135846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.140700]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.145893] RIP: 0033:0x410dd1
[  382.149105] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  382.168027] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  382.175743] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  382.183040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  382.190331] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  382.197586] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  382.204850] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000004
[  382.214470] block nbd0: Device being setup by another task
03:35:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:15 executing program 6:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:15 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  382.317304] ldm_validate_partition_table(): Disk read failed.
[  382.350200] Dev nbd0: unable to read RDB block 0
03:35:15 executing program 2:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, r1, 0x97ffffff00000000)

[  382.368174]  nbd0: unable to read partition table
[  382.384252] ldm_validate_partition_table(): Disk read failed.
[  382.420800] Dev nbd0: unable to read RDB block 0
[  382.456788]  nbd0: unable to read partition table
[  382.487174] ldm_validate_partition_table(): Disk read failed.
[  382.505120] Dev nbd0: unable to read RDB block 0
[  382.518010]  nbd0: unable to read partition table
[  382.529396] ldm_validate_partition_table(): Disk read failed.
[  382.539822] Dev nbd0: unable to read RDB block 0
[  382.547237]  nbd0: unable to read partition table
[  382.558955] ldm_validate_partition_table(): Disk read failed.
[  382.567865] Dev nbd0: unable to read RDB block 0
[  382.575521]  nbd0: unable to read partition table
03:35:15 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa)

03:35:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:15 executing program 3:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

03:35:15 executing program 0 (fault-call:0 fault-nth:5):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:15 executing program 2:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x97ffffff00000000)

03:35:15 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  382.685400] FAULT_INJECTION: forcing a failure.
[  382.685400] name failslab, interval 1, probability 0, space 0, times 0
[  382.696732] CPU: 0 PID: 15261 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  382.705251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.714624] Call Trace:
[  382.717244]  dump_stack+0x1c9/0x2b4
[  382.720897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.726108]  ? lock_downgrade+0x8f0/0x8f0
[  382.730282]  ? perf_trace_lock+0xde/0x920
[  382.734462]  should_fail.cold.4+0xa/0x11
[  382.738549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.743681]  ? is_bpf_text_address+0xd7/0x170
[  382.748202]  ? kernel_text_address+0x79/0xf0
[  382.752635]  ? graph_lock+0x170/0x170
[  382.756456]  ? unwind_get_return_address+0x61/0xa0
[  382.761411]  ? __save_stack_trace+0x8d/0xf0
[  382.765759]  ? find_held_lock+0x36/0x1c0
[  382.769858]  ? __lock_is_held+0xb5/0x140
[  382.773963]  ? check_same_owner+0x340/0x340
[  382.778306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.783696]  ? rcu_note_context_switch+0x680/0x680
[  382.788646]  ? find_held_lock+0x36/0x1c0
[  382.792743]  __should_failslab+0x124/0x180
[  382.797019]  should_failslab+0x9/0x14
[  382.800845]  kmem_cache_alloc_node_trace+0x259/0x720
[  382.805972]  ? mark_held_locks+0xc9/0x160
[  382.810132]  ? kmem_cache_alloc_trace+0x275/0x730
[  382.814989]  __get_vm_area_node+0x12d/0x390
[  382.819327]  ? __lock_is_held+0xb5/0x140
[  382.823415]  __vmalloc_node_range+0xc4/0x760
[  382.827835]  ? check_partition+0x13b/0x6e5
[  382.832076]  ? check_partition+0x54/0x6e5
[  382.836249]  ? kmem_cache_alloc_trace+0x324/0x730
[  382.841112]  ? check_partition+0x13b/0x6e5
[  382.848319]  vzalloc+0x6f/0x80
[  382.851531]  ? check_partition+0x13b/0x6e5
[  382.855792]  check_partition+0x13b/0x6e5
[  382.859877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.864914]  ? check_disk_size_change+0xf4/0x150
[  382.869698]  rescan_partitions+0x172/0x910
[  382.873964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.879524]  ? bd_set_size+0x1fa/0x370
[  382.883430]  __blkdev_get+0xb7c/0x13c0
[  382.887329]  ? blkdev_get_block+0xc0/0xc0
[  382.891488]  blkdev_get+0xc1/0xb50
[  382.895052]  ? bdget+0x5e0/0x5e0
[  382.898437]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.903041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.908588]  ? errseq_sample+0xe5/0x130
[  382.912565]  ? _copy_to_user+0x110/0x110
[  382.916634]  ? _raw_spin_unlock+0x22/0x30
[  382.920811]  blkdev_open+0x1fb/0x280
[  382.924536]  do_dentry_open+0x499/0x1250
[  382.928597]  ? __devcgroup_check_permission+0x280/0x4d0
[  382.933980]  ? bd_acquire+0x2c0/0x2c0
[  382.937802]  ? chown_common+0x730/0x730
[  382.941790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.947329]  ? security_inode_permission+0xd2/0x100
[  382.952352]  ? inode_permission+0xb2/0x560
[  382.956608]  vfs_open+0xa0/0xd0
[  382.959899]  path_openat+0x130f/0x5340
[  382.963808]  ? zap_class+0x740/0x740
[  382.967527]  ? graph_lock+0x170/0x170
[  382.971364]  ? path_lookupat.isra.43+0xc00/0xc00
[  382.976137]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.981182]  ? expand_files.part.8+0x571/0x9c0
[  382.985789]  ? find_held_lock+0x36/0x1c0
[  382.989869]  ? lock_downgrade+0x8f0/0x8f0
[  382.994028]  ? do_sys_open+0x3a2/0x720
[  382.997930]  ? kasan_check_read+0x11/0x20
[  383.002105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.006555]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  383.011166]  ? __lock_is_held+0xb5/0x140
[  383.015286]  ? _raw_spin_unlock+0x22/0x30
[  383.019438]  ? __alloc_fd+0x34e/0x710
[  383.023240]  ? usercopy_warn+0x120/0x120
[  383.027317]  do_filp_open+0x255/0x380
[  383.031139]  ? may_open_dev+0x100/0x100
[  383.035147]  ? get_unused_fd_flags+0x122/0x1a0
[  383.039742]  ? __alloc_fd+0x710/0x710
[  383.043579]  do_sys_open+0x584/0x720
[  383.047341]  ? filp_open+0x80/0x80
[  383.050901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.056485]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  383.061609]  ? ksys_ioctl+0x81/0xd0
[  383.065265]  __x64_sys_open+0x7e/0xc0
[  383.069099]  do_syscall_64+0x1b9/0x820
[  383.073005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.078386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.083332]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  383.088365]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.093413]  ? recalc_sigpending_tsk+0x180/0x180
[  383.098178]  ? kasan_check_write+0x14/0x20
[  383.102443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.107307]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.112508] RIP: 0033:0x410dd1
[  383.115710] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  383.134625] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  383.142369] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  383.149656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  383.156950] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  383.164228] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  383.171518] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  383.179336] syz-executor0: vmalloc: allocation failure: 4096 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
[  383.190491] syz-executor0 cpuset=syz0 mems_allowed=0
[  383.196243] CPU: 0 PID: 15261 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
[  383.204752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.214135] Call Trace:
[  383.216748]  dump_stack+0x1c9/0x2b4
[  383.220403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.225633]  warn_alloc.cold.119+0xb7/0x1bd
[  383.229959]  ? zone_watermark_ok_safe+0x3d0/0x3d0
[  383.234807]  ? __get_vm_area_node+0x12d/0x390
[  383.239310]  ? __get_vm_area_node+0x12d/0x390
[  383.243822]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.248843]  ? kmem_cache_alloc_node_trace+0x320/0x720
[  383.254137]  ? kmem_cache_alloc_trace+0x275/0x730
[  383.258992]  ? __get_vm_area_node+0x2da/0x390
[  383.263527]  ? __lock_is_held+0xb5/0x140
[  383.267629]  __vmalloc_node_range+0x472/0x760
[  383.272144]  ? check_partition+0x54/0x6e5
[  383.276303]  ? kmem_cache_alloc_trace+0x324/0x730
[  383.281159]  ? check_partition+0x13b/0x6e5
[  383.285398]  vzalloc+0x6f/0x80
[  383.288618]  ? check_partition+0x13b/0x6e5
[  383.292869]  check_partition+0x13b/0x6e5
[  383.296931]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.301976]  ? check_disk_size_change+0xf4/0x150
[  383.306743]  rescan_partitions+0x172/0x910
[  383.311005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.316549]  ? bd_set_size+0x1fa/0x370
[  383.320443]  __blkdev_get+0xb7c/0x13c0
[  383.324352]  ? blkdev_get_block+0xc0/0xc0
[  383.328529]  blkdev_get+0xc1/0xb50
[  383.332124]  ? bdget+0x5e0/0x5e0
[  383.335508]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  383.340108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.345661]  ? errseq_sample+0xe5/0x130
[  383.349647]  ? _copy_to_user+0x110/0x110
[  383.353743]  ? _raw_spin_unlock+0x22/0x30
[  383.357940]  blkdev_open+0x1fb/0x280
[  383.361687]  do_dentry_open+0x499/0x1250
[  383.366637]  ? __devcgroup_check_permission+0x280/0x4d0
[  383.372018]  ? bd_acquire+0x2c0/0x2c0
[  383.375837]  ? chown_common+0x730/0x730
[  383.379831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.385391]  ? security_inode_permission+0xd2/0x100
[  383.390511]  ? inode_permission+0xb2/0x560
[  383.394788]  vfs_open+0xa0/0xd0
[  383.398083]  path_openat+0x130f/0x5340
[  383.402001]  ? zap_class+0x740/0x740
[  383.405720]  ? graph_lock+0x170/0x170
[  383.409601]  ? path_lookupat.isra.43+0xc00/0xc00
[  383.414391]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  383.419420]  ? expand_files.part.8+0x571/0x9c0
[  383.424012]  ? find_held_lock+0x36/0x1c0
[  383.428099]  ? lock_downgrade+0x8f0/0x8f0
[  383.432720]  ? do_sys_open+0x3a2/0x720
[  383.436616]  ? kasan_check_read+0x11/0x20
[  383.440836]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.445287]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  383.449871]  ? __lock_is_held+0xb5/0x140
[  383.453959]  ? _raw_spin_unlock+0x22/0x30
[  383.458223]  ? __alloc_fd+0x34e/0x710
[  383.462027]  ? usercopy_warn+0x120/0x120
[  383.466118]  do_filp_open+0x255/0x380
[  383.469931]  ? may_open_dev+0x100/0x100
[  383.473927]  ? get_unused_fd_flags+0x122/0x1a0
[  383.478520]  ? __alloc_fd+0x710/0x710
[  383.482335]  do_sys_open+0x584/0x720
[  383.486060]  ? filp_open+0x80/0x80
[  383.489607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.495150]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  383.500271]  ? ksys_ioctl+0x81/0xd0
[  383.503910]  __x64_sys_open+0x7e/0xc0
[  383.507717]  do_syscall_64+0x1b9/0x820
[  383.511610]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.516982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.521918]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  383.526944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.531975]  ? recalc_sigpending_tsk+0x180/0x180
[  383.536739]  ? kasan_check_write+0x14/0x20
[  383.541261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.546131]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.551331] RIP: 0033:0x410dd1
[  383.554571] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  383.573471] RSP: 002b:00007f89d9f257a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  383.581186] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  383.588459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f89d9f25850
[  383.595740] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  383.603009] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  383.610280] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  383.617916] Mem-Info:
[  383.620435] active_anon:230175 inactive_anon:370 isolated_anon:0
[  383.620435]  active_file:15095 inactive_file:10562 isolated_file:0
[  383.620435]  unevictable:0 dirty:161 writeback:0 unstable:0
[  383.620435]  slab_reclaimable:11640 slab_unreclaimable:106842
[  383.620435]  mapped:71792 shmem:507 pagetables:5326 bounce:0
[  383.620435]  free:1149739 free_pcp:722 free_cma:0
[  383.654600] Node 0 active_anon:920700kB inactive_anon:1480kB active_file:60380kB inactive_file:42248kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:287168kB dirty:644kB writeback:0kB shmem:2028kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 724992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  383.682931] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.709171] lowmem_reserve[]: 0 2842 6348 6348
03:35:16 executing program 1:
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  383.713852] Node 0 DMA32 free:2912752kB min:30180kB low:37724kB high:45268kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2914240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1488kB local_pcp:1488kB free_cma:0kB
[  383.741925] lowmem_reserve[]: 0 0 3506 3506
[  383.746343] Node 0 Normal free:1670536kB min:37236kB low:46544kB high:55852kB active_anon:920700kB inactive_anon:1480kB active_file:60380kB inactive_file:42248kB unevictable:0kB writepending:644kB present:4718592kB managed:3590868kB mlocked:0kB kernel_stack:15296kB pagetables:21304kB bounce:0kB free_pcp:1344kB local_pcp:832kB free_cma:0kB
[  383.776565] lowmem_reserve[]: 0 0 0 0
[  383.780460] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  383.794285] Node 0 DMA32: 6*4kB (M) 1*8kB (M) 3*16kB (M) 3*32kB (M) 3*64kB (M) 1*128kB (M) 2*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912752kB
[  383.809567] Node 0 Normal: 3348*4kB (UM) 2487*8kB (UME) 1533*16kB (UM) 675*32kB (UME) 215*64kB (UME) 36*128kB (UM) 37*256kB (UM) 23*512kB (UM) 9*1024kB (UM) 6*2048kB (UE) 373*4096kB (UM) = 1668344kB
[  383.827685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.836305] 26163 total pagecache pages
03:35:17 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

[  383.840354] 0 pages in swap cache
[  383.843876] Swap cache stats: add 0, delete 0, find 0/0
[  383.849321] Free swap  = 0kB
[  383.852379] Total swap = 0kB
[  383.855446] 1965979 pages RAM
[  383.858588] 0 pages HighMem/MovableOnly
[  383.862659] 335725 pages reserved
03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  383.886787] ldm_validate_partition_table(): Disk read failed.
[  383.924114] Dev nbd0: unable to read RDB block 0
[  383.933609]  nbd0: unable to read partition table
[  383.948000] ldm_validate_partition_table(): Disk read failed.
[  383.958407] Dev nbd0: unable to read RDB block 0
[  383.966405]  nbd0: unable to read partition table
03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  383.978122] ldm_validate_partition_table(): Disk read failed.
[  383.987308] Dev nbd0: unable to read RDB block 0
[  383.996360]  nbd0: unable to read partition table
[  384.009864] ldm_validate_partition_table(): Disk read failed.
[  384.023152] Dev nbd0: unable to read RDB block 0
[  384.031696]  nbd0: unable to read partition table
[  384.052909] ldm_validate_partition_table(): Disk read failed.
[  384.063919] Dev nbd0: unable to read RDB block 0
[  384.074389]  nbd0: unable to read partition table
[  384.086274] ldm_validate_partition_table(): Disk read failed.
[  384.095580] Dev nbd0: unable to read RDB block 0
[  384.103358]  nbd0: unable to read partition table
03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  384.131374] ldm_validate_partition_table(): Disk read failed.
[  384.156170] Dev nbd0: unable to read RDB block 0
03:35:17 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa00000000000000)

03:35:17 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

03:35:17 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
dup3(r0, r1, 0xa0010000)

03:35:17 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:17 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, r1, 0x97ffffff00000000)

[  384.184506]  nbd0: unable to read partition table
03:35:17 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:17 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

[  384.309796] ldm_validate_partition_table(): Disk read failed.
[  384.387965] Dev nbd0: unable to read RDB block 0
[  384.411855]  nbd0: unable to read partition table
[  384.427426] ldm_validate_partition_table(): Disk read failed.
[  384.437492] Dev nbd0: unable to read RDB block 0
[  384.446741]  nbd0: unable to read partition table
03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  384.460767] ldm_validate_partition_table(): Disk read failed.
[  384.470160] Dev nbd0: unable to read RDB block 0
[  384.479415]  nbd0: unable to read partition table
[  384.484614] block nbd0: Device being setup by another task
[  384.502211] ldm_validate_partition_table(): Disk read failed.
[  384.515256] Dev nbd0: unable to read RDB block 0
[  384.531139]  nbd0: unable to read partition table
[  384.553525] ldm_validate_partition_table(): Disk read failed.
03:35:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  384.563887] Dev nbd0: unable to read RDB block 0
[  384.571391]  nbd0: unable to read partition table
[  384.582803] ldm_validate_partition_table(): Disk read failed.
[  384.591365] Dev nbd0: unable to read RDB block 0
[  384.600346]  nbd0: unable to read partition table
[  384.659419] ldm_validate_partition_table(): Disk read failed.
[  384.670695] Dev nbd0: unable to read RDB block 0
[  384.685528]  nbd0: unable to read partition table
[  384.698288] ldm_validate_partition_table(): Disk read failed.
03:35:18 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, r1, 0xa0010000)

[  384.706963] Dev nbd0: unable to read RDB block 0
[  384.714763]  nbd0: unable to read partition table
03:35:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:18 executing program 4:
socket$inet6_tcp(0xa, 0x1, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

03:35:18 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

03:35:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, r1, 0x97ffffff00000000)

03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='5dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:18 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x9000000000000)

03:35:18 executing program 1:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  384.931156] ldm_validate_partition_table(): Disk read failed.
[  384.983736] Dev nbd0: unable to read RDB block 0
03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='Adev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  385.004594]  nbd0: unable to read partition table
03:35:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:18 executing program 1:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab91d776806579b4be0deca753e1762b469fcda2f2dc9cf05afec407e6c6cbadd82b98eb2c8e1841ccdc32cb672dd14b5fb8", 0xc6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  385.052449] ldm_validate_partition_table(): Disk read failed.
[  385.085435] Dev nbd0: unable to read RDB block 0
03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='4dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  385.106902]  nbd0: unable to read partition table
03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/uev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  385.191241] ldm_validate_partition_table(): Disk read failed.
[  385.209251] Dev nbd0: unable to read RDB block 0
03:35:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  385.251292]  nbd0: unable to read partition table
03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/\nev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:18 executing program 1:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)

[  385.280636] ldm_validate_partition_table(): Disk read failed.
[  385.302203] Dev nbd0: unable to read RDB block 0
[  385.328583]  nbd0: unable to read partition table
[  385.352266] ldm_validate_partition_table(): Disk read failed.
[  385.375484] Dev nbd0: unable to read RDB block 0
[  385.394459]  nbd0: unable to read partition table
03:35:18 executing program 3:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0xa0010000)

03:35:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/Xev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  385.421133] ldm_validate_partition_table(): Disk read failed.
03:35:18 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, r1, 0x97ffffff00000000)

03:35:18 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000))

[  385.468342] block nbd0: Device being setup by another task
[  385.478978] Dev nbd0: unable to read RDB block 0
03:35:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a2", 0x63})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  385.559335]  nbd0: unable to read partition table
[  385.588752] ldm_validate_partition_table(): Disk read failed.
[  385.626490] Dev nbd0: unable to read RDB block 0
[  385.636914]  nbd0: unable to read partition table
[  385.659317] ldm_validate_partition_table(): Disk read failed.
[  385.674173] Dev nbd0: unable to read RDB block 0
[  385.682680]  nbd0: unable to read partition table
[  385.694533] ldm_validate_partition_table(): Disk read failed.
[  385.705144] Dev nbd0: unable to read RDB block 0
[  385.714404]  nbd0: unable to read partition table
[  385.732040] ldm_validate_partition_table(): Disk read failed.
[  385.741011] Dev nbd0: unable to read RDB block 0
[  385.748813]  nbd0: unable to read partition table
[  385.759663] ldm_validate_partition_table(): Disk read failed.
[  385.768228] Dev nbd0: unable to read RDB block 0
[  385.775679]  nbd0: unable to read partition table
03:35:19 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6c00000000000000)

03:35:19 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/0ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:19 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a2", 0x63})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:19 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0xa0010000)

03:35:19 executing program 1:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:19 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:19 executing program 2:
perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x97ffffff00000000)

03:35:19 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/pev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:19 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a2", 0x63})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  385.983334] ldm_validate_partition_table(): Disk read failed.
[  386.039747] Dev nbd0: unable to read RDB block 0
[  386.064260]  nbd0: unable to read partition table
03:35:19 executing program 1 (fault-call:0 fault-nth:0):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:19 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/iev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  386.084707] ldm_validate_partition_table(): Disk read failed.
[  386.109257] Dev nbd0: unable to read RDB block 0
[  386.119555]  nbd0: unable to read partition table
[  386.131450] ldm_validate_partition_table(): Disk read failed.
[  386.140384] block nbd0: Device being setup by another task
[  386.155204] FAULT_INJECTION: forcing a failure.
[  386.155204] name failslab, interval 1, probability 0, space 0, times 0
[  386.158830] Dev nbd0: unable to read RDB block 0
[  386.166578] CPU: 0 PID: 15458 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  386.179828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.184588]  nbd0: unable to read partition table
[  386.189201] Call Trace:
[  386.189230]  dump_stack+0x1c9/0x2b4
[  386.189255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.189282]  ? perf_trace_lock+0xde/0x920
[  386.189313]  should_fail.cold.4+0xa/0x11
[  386.213704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.218825]  ? perf_trace_lock+0xde/0x920
[  386.222984]  ? find_held_lock+0x36/0x1c0
[  386.227059]  ? find_held_lock+0x36/0x1c0
[  386.231149]  ? check_same_owner+0x340/0x340
[  386.235476]  ? rcu_note_context_switch+0x680/0x680
[  386.240412]  ? wait_for_completion+0x8d0/0x8d0
[  386.245009]  __should_failslab+0x124/0x180
[  386.249251]  should_failslab+0x9/0x14
[  386.253055]  kmem_cache_alloc+0x29c/0x710
[  386.257222]  getname_flags+0xd0/0x5a0
[  386.261029]  getname+0x19/0x20
[  386.264227]  do_sys_open+0x3a2/0x720
[  386.267951]  ? filp_open+0x80/0x80
[  386.271492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.277037]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  386.282153]  ? ksys_ioctl+0x81/0xd0
[  386.285802]  __x64_sys_open+0x7e/0xc0
[  386.289612]  do_syscall_64+0x1b9/0x820
[  386.293510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.298976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.303925]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  386.308946]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.313965]  ? recalc_sigpending_tsk+0x180/0x180
[  386.318727]  ? kasan_check_write+0x14/0x20
[  386.322976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.327837]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.333025] RIP: 0033:0x410dd1
[  386.336228] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  386.355133] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  386.362851] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  386.370121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  386.377392] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
03:35:19 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f86e0ddcd469619efb2ab57ab", 0x95})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  386.384662] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  386.391942] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
[  386.416780] ldm_validate_partition_table(): Disk read failed.
03:35:19 executing program 1 (fault-call:0 fault-nth:1):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  386.445207] Dev nbd0: unable to read RDB block 0
[  386.459920] print_req_error: 2520 callbacks suppressed
[  386.459929] print_req_error: I/O error, dev nbd0, sector 0
[  386.471017] buffer_io_error: 2534 callbacks suppressed
[  386.471026] Buffer I/O error on dev nbd0, logical block 0, async page read
[  386.483965] print_req_error: I/O error, dev nbd0, sector 2
[  386.489721] Buffer I/O error on dev nbd0, logical block 1, async page read
[  386.497109] print_req_error: I/O error, dev nbd0, sector 4
[  386.502859] Buffer I/O error on dev nbd0, logical block 2, async page read
[  386.510268] print_req_error: I/O error, dev nbd0, sector 6
[  386.516017] Buffer I/O error on dev nbd0, logical block 3, async page read
[  386.523526] print_req_error: I/O error, dev nbd0, sector 24
[  386.529358] Buffer I/O error on dev nbd0, logical block 12, async page read
[  386.536856] print_req_error: I/O error, dev nbd0, sector 26
[  386.542677] Buffer I/O error on dev nbd0, logical block 13, async page read
[  386.550204] print_req_error: I/O error, dev nbd0, sector 28
[  386.556005] Buffer I/O error on dev nbd0, logical block 14, async page read
[  386.563521] print_req_error: I/O error, dev nbd0, sector 30
[  386.569389] Buffer I/O error on dev nbd0, logical block 15, async page read
[  386.576937] print_req_error: I/O error, dev nbd0, sector 0
[  386.582688] Buffer I/O error on dev nbd0, logical block 0, async page read
[  386.590761] print_req_error: I/O error, dev nbd0, sector 2
[  386.596491] Buffer I/O error on dev nbd0, logical block 1, async page read
[  386.598151] FAULT_INJECTION: forcing a failure.
[  386.598151] name failslab, interval 1, probability 0, space 0, times 0
[  386.604521]  nbd0: unable to read partition table
[  386.614958] CPU: 0 PID: 15466 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  386.614970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.614985] Call Trace:
[  386.640255]  dump_stack+0x1c9/0x2b4
[  386.643895]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.649098]  ? perf_trace_lock+0xde/0x920
[  386.653262]  should_fail.cold.4+0xa/0x11
[  386.657339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.662442]  ? print_usage_bug+0xc0/0xc0
[  386.666515]  ? __lock_acquire+0x7fc/0x5020
[  386.670766]  ? find_held_lock+0x36/0x1c0
[  386.674876]  ? check_same_owner+0x340/0x340
[  386.679203]  ? rcu_note_context_switch+0x680/0x680
[  386.684162]  __should_failslab+0x124/0x180
[  386.688438]  should_failslab+0x9/0x14
[  386.692283]  kmem_cache_alloc+0x29c/0x710
[  386.696434]  ? graph_lock+0x170/0x170
[  386.700247]  ? mark_held_locks+0x160/0x160
[  386.704495]  __alloc_file+0xac/0x400
[  386.708213]  ? file_free_rcu+0x90/0x90
[  386.712103]  ? mark_held_locks+0x160/0x160
[  386.716346]  ? find_held_lock+0x36/0x1c0
[  386.720421]  ? lock_downgrade+0x8f0/0x8f0
[  386.724577]  alloc_empty_file+0x72/0x170
[  386.728645]  path_openat+0x15f/0x5340
[  386.732456]  ? zap_class+0x740/0x740
[  386.736168]  ? graph_lock+0x170/0x170
[  386.740009]  ? graph_lock+0x170/0x170
[  386.743825]  ? path_lookupat.isra.43+0xc00/0xc00
[  386.748594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.753618]  ? expand_files.part.8+0x571/0x9c0
[  386.758210]  ? find_held_lock+0x36/0x1c0
[  386.762288]  ? lock_downgrade+0x8f0/0x8f0
[  386.766453]  ? do_sys_open+0x3a2/0x720
[  386.770350]  ? kasan_check_read+0x11/0x20
[  386.774501]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.778913]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  386.783498]  ? __lock_is_held+0xb5/0x140
[  386.787572]  ? _raw_spin_unlock+0x22/0x30
[  386.791724]  ? __alloc_fd+0x34e/0x710
[  386.795528]  ? usercopy_warn+0x120/0x120
[  386.799606]  do_filp_open+0x255/0x380
[  386.803435]  ? may_open_dev+0x100/0x100
[  386.807426]  ? get_unused_fd_flags+0x122/0x1a0
[  386.812012]  ? __alloc_fd+0x710/0x710
[  386.815834]  do_sys_open+0x584/0x720
[  386.819555]  ? filp_open+0x80/0x80
[  386.823100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.828644]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  386.833774]  ? ksys_ioctl+0x81/0xd0
[  386.837419]  __x64_sys_open+0x7e/0xc0
[  386.841225]  do_syscall_64+0x1b9/0x820
[  386.845123]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.850491]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.855427]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  386.860449]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.865470]  ? recalc_sigpending_tsk+0x180/0x180
[  386.870232]  ? kasan_check_write+0x14/0x20
[  386.874477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.879336]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.884563] RIP: 0033:0x410dd1
[  386.887774] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  386.906683] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  386.914399] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  386.921673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  386.928945] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  386.936213] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:20 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/xev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  386.943485] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
03:35:20 executing program 1 (fault-call:0 fault-nth:2):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  386.970519] ldm_validate_partition_table(): Disk read failed.
[  386.985580] Dev nbd0: unable to read RDB block 0
[  387.002581]  nbd0: unable to read partition table
[  387.034138] ldm_validate_partition_table(): Disk read failed.
[  387.049790] Dev nbd0: unable to read RDB block 0
[  387.078019]  nbd0: unable to read partition table
[  387.110372] FAULT_INJECTION: forcing a failure.
[  387.110372] name failslab, interval 1, probability 0, space 0, times 0
[  387.121713] CPU: 0 PID: 15475 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  387.130223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.139592] Call Trace:
[  387.142195]  dump_stack+0x1c9/0x2b4
[  387.145844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.151063]  ? perf_trace_lock+0xde/0x920
[  387.155246]  should_fail.cold.4+0xa/0x11
[  387.159340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.164465]  ? print_usage_bug+0xc0/0xc0
[  387.168571]  ? __lock_acquire+0x7fc/0x5020
[  387.172848]  ? find_held_lock+0x36/0x1c0
[  387.176954]  ? check_same_owner+0x340/0x340
[  387.181294]  ? rcu_note_context_switch+0x680/0x680
[  387.186242]  __should_failslab+0x124/0x180
[  387.190491]  should_failslab+0x9/0x14
[  387.194304]  kmem_cache_alloc+0x29c/0x710
[  387.198460]  ? graph_lock+0x170/0x170
[  387.202308]  ? mark_held_locks+0x160/0x160
[  387.206564]  __alloc_file+0xac/0x400
[  387.210290]  ? file_free_rcu+0x90/0x90
[  387.214190]  ? mark_held_locks+0x160/0x160
[  387.218437]  ? find_held_lock+0x36/0x1c0
[  387.222521]  ? lock_downgrade+0x8f0/0x8f0
[  387.226684]  alloc_empty_file+0x72/0x170
[  387.230767]  path_openat+0x15f/0x5340
[  387.234597]  ? zap_class+0x740/0x740
[  387.238319]  ? graph_lock+0x170/0x170
[  387.242135]  ? graph_lock+0x170/0x170
[  387.245952]  ? path_lookupat.isra.43+0xc00/0xc00
[  387.250726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.255755]  ? expand_files.part.8+0x571/0x9c0
[  387.260361]  ? find_held_lock+0x36/0x1c0
[  387.264441]  ? lock_downgrade+0x8f0/0x8f0
[  387.268600]  ? do_sys_open+0x3a2/0x720
[  387.272537]  ? kasan_check_read+0x11/0x20
[  387.276697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.281114]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  387.285707]  ? __lock_is_held+0xb5/0x140
[  387.289805]  ? _raw_spin_unlock+0x22/0x30
[  387.293968]  ? __alloc_fd+0x34e/0x710
[  387.297774]  ? usercopy_warn+0x120/0x120
[  387.301874]  do_filp_open+0x255/0x380
[  387.305687]  ? may_open_dev+0x100/0x100
[  387.309682]  ? get_unused_fd_flags+0x122/0x1a0
[  387.314275]  ? __alloc_fd+0x710/0x710
[  387.318092]  do_sys_open+0x584/0x720
[  387.321821]  ? filp_open+0x80/0x80
[  387.325368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.330912]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  387.336029]  ? ksys_ioctl+0x81/0xd0
[  387.339673]  __x64_sys_open+0x7e/0xc0
[  387.343486]  do_syscall_64+0x1b9/0x820
[  387.347386]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.352768]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.357712]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  387.362734]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.367753]  ? recalc_sigpending_tsk+0x180/0x180
[  387.372518]  ? kasan_check_write+0x14/0x20
[  387.376765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.381631]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.386832] RIP: 0033:0x410dd1
[  387.390033] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
03:35:20 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x68)

03:35:20 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/sev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280", 0x64})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:20 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:20 executing program 3:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0xa0010000)

03:35:20 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x97ffffff00000000)

[  387.408936] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  387.416650] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  387.423927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  387.431681] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  387.438952] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  387.446222] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000002
03:35:20 executing program 1 (fault-call:0 fault-nth:3):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  387.556007] ldm_validate_partition_table(): Disk read failed.
03:35:20 executing program 4:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a2", 0x63})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:20 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  387.619503] Dev nbd0: unable to read RDB block 0
[  387.639753] FAULT_INJECTION: forcing a failure.
[  387.639753] name failslab, interval 1, probability 0, space 0, times 0
[  387.651087] CPU: 1 PID: 15501 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  387.659589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.668955] Call Trace:
[  387.671571]  dump_stack+0x1c9/0x2b4
[  387.675226]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.680438]  ? lock_downgrade+0x8f0/0x8f0
[  387.684611]  ? perf_trace_lock+0xde/0x920
[  387.688798]  should_fail.cold.4+0xa/0x11
[  387.692891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.698026]  ? is_bpf_text_address+0xd7/0x170
[  387.702545]  ? kernel_text_address+0x79/0xf0
[  387.706962]  ? __kernel_text_address+0xd/0x40
[  387.711466]  ? unwind_get_return_address+0x61/0xa0
[  387.716422]  ? __save_stack_trace+0x8d/0xf0
[  387.720771]  ? find_held_lock+0x36/0x1c0
[  387.724943]  ? e1000_check_for_link+0x2e8/0x1180
[  387.729717]  ? check_same_owner+0x340/0x340
[  387.734035]  ? rcu_note_context_switch+0x680/0x680
[  387.738954]  ? lock_downgrade+0x8f0/0x8f0
[  387.743100]  __should_failslab+0x124/0x180
[  387.747345]  should_failslab+0x9/0x14
[  387.748128]  nbd0: unable to read partition table
[  387.751167]  kmem_cache_alloc_trace+0x2b5/0x730
[  387.751186]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  387.751221]  apparmor_file_alloc_security+0x162/0xa90
[  387.751251]  ? trace_hardirqs_on+0xbd/0x2c0
[  387.751297]  ? rcu_pm_notify+0xc0/0xc0
[  387.778861]  ? apparmor_socket_getpeersec_stream+0xab0/0xab0
[  387.784684]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.789706]  ? kmem_cache_alloc+0x30b/0x710
[  387.794027]  ? graph_lock+0x170/0x170
[  387.797838]  security_file_alloc+0x4c/0xa0
[  387.802084]  __alloc_file+0xfc/0x400
[  387.805816]  ? file_free_rcu+0x90/0x90
[  387.809719]  ? mark_held_locks+0x160/0x160
[  387.813960]  ? find_held_lock+0x36/0x1c0
[  387.818039]  ? lock_downgrade+0x8f0/0x8f0
[  387.822205]  alloc_empty_file+0x72/0x170
[  387.826280]  path_openat+0x15f/0x5340
[  387.830100]  ? zap_class+0x740/0x740
[  387.833817]  ? graph_lock+0x170/0x170
[  387.837631]  ? graph_lock+0x170/0x170
[  387.841446]  ? path_lookupat.isra.43+0xc00/0xc00
[  387.846214]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.851234]  ? expand_files.part.8+0x571/0x9c0
[  387.855825]  ? find_held_lock+0x36/0x1c0
[  387.859917]  ? lock_downgrade+0x8f0/0x8f0
[  387.864068]  ? do_sys_open+0x3a2/0x720
[  387.867964]  ? kasan_check_read+0x11/0x20
[  387.872119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.876531]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  387.881117]  ? __lock_is_held+0xb5/0x140
[  387.885194]  ? _raw_spin_unlock+0x22/0x30
[  387.889347]  ? __alloc_fd+0x34e/0x710
[  387.893153]  ? usercopy_warn+0x120/0x120
[  387.897231]  do_filp_open+0x255/0x380
[  387.901038]  ? may_open_dev+0x100/0x100
[  387.905031]  ? get_unused_fd_flags+0x122/0x1a0
[  387.909620]  ? __alloc_fd+0x710/0x710
[  387.913441]  do_sys_open+0x584/0x720
[  387.917183]  ? filp_open+0x80/0x80
[  387.920730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.926277]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  387.931403]  ? ksys_ioctl+0x81/0xd0
[  387.935043]  __x64_sys_open+0x7e/0xc0
[  387.938851]  do_syscall_64+0x1b9/0x820
[  387.942742]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.948126]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.953065]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  387.958086]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.963106]  ? recalc_sigpending_tsk+0x180/0x180
[  387.967868]  ? kasan_check_write+0x14/0x20
[  387.972113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.976972]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.982162] RIP: 0033:0x410dd1
[  387.985362] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  388.004268] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  388.012005] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  388.019276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  388.026552] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  388.033827] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:21 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280", 0x64})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:21 executing program 4 (fault-call:0 fault-nth:0):
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  388.041095] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000003
[  388.060831] ldm_validate_partition_table(): Disk read failed.
[  388.083201] Dev nbd0: unable to read RDB block 0
[  388.107228]  nbd0: unable to read partition table
[  388.120178] FAULT_INJECTION: forcing a failure.
[  388.120178] name failslab, interval 1, probability 0, space 0, times 0
[  388.131564] CPU: 1 PID: 15511 Comm: syz-executor4 Not tainted 4.19.0-rc2-next-20180904+ #55
[  388.140069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.149427] Call Trace:
[  388.152029]  dump_stack+0x1c9/0x2b4
[  388.155669]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.160877]  ? perf_trace_lock+0xde/0x920
[  388.165040]  should_fail.cold.4+0xa/0x11
[  388.169115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.174229]  ? perf_trace_lock+0xde/0x920
[  388.178389]  ? find_held_lock+0x36/0x1c0
[  388.182471]  ? find_held_lock+0x36/0x1c0
[  388.186569]  ? check_same_owner+0x340/0x340
[  388.190907]  ? rcu_note_context_switch+0x680/0x680
[  388.195843]  ? wait_for_completion+0x8d0/0x8d0
[  388.200452]  __should_failslab+0x124/0x180
[  388.204695]  should_failslab+0x9/0x14
[  388.208499]  kmem_cache_alloc+0x29c/0x710
[  388.212677]  getname_flags+0xd0/0x5a0
[  388.216491]  getname+0x19/0x20
[  388.219694]  do_sys_open+0x3a2/0x720
[  388.223423]  ? filp_open+0x80/0x80
[  388.226977]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.232521]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  388.237636]  ? ksys_ioctl+0x81/0xd0
[  388.241279]  __x64_sys_open+0x7e/0xc0
[  388.245102]  do_syscall_64+0x1b9/0x820
[  388.249010]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.254384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.259339]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  388.264381]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.269432]  ? recalc_sigpending_tsk+0x180/0x180
[  388.274204]  ? kasan_check_write+0x14/0x20
[  388.278455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.283321]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.288513] RIP: 0033:0x410dd1
03:35:21 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/*ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  388.291717] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  388.310628] RSP: 002b:00007f1a7007d7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  388.318358] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  388.325626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f1a7007d850
[  388.332898] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  388.340167] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  388.347435] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
03:35:21 executing program 4 (fault-call:0 fault-nth:1):
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:21 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280", 0x64})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  388.458098] FAULT_INJECTION: forcing a failure.
[  388.458098] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  388.470006] CPU: 1 PID: 15522 Comm: syz-executor4 Not tainted 4.19.0-rc2-next-20180904+ #55
[  388.478515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.487882] Call Trace:
[  388.490495]  dump_stack+0x1c9/0x2b4
[  388.494153]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.499381]  ? zap_class+0x740/0x740
[  388.503153]  should_fail.cold.4+0xa/0x11
03:35:21 executing program 1 (fault-call:0 fault-nth:4):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:21 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/+ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  388.507250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.512391]  ? perf_trace_lock+0xde/0x920
[  388.516576]  ? mark_held_locks+0x160/0x160
[  388.520834]  ? _parse_integer+0x13b/0x190
[  388.524998]  ? graph_lock+0x170/0x170
[  388.528821]  ? perf_trace_lock+0xde/0x920
[  388.532985]  ? _kstrtoull+0x188/0x250
[  388.536825]  ? _parse_integer+0x190/0x190
[  388.541014]  ? zap_class+0x740/0x740
[  388.544765]  ? perf_trace_lock+0xde/0x920
[  388.548974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.554537]  ? should_fail+0x246/0xd86
[  388.558454]  ? zap_class+0x740/0x740
[  388.562202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.567344]  ? perf_trace_lock+0xde/0x920
[  388.571526]  __alloc_pages_nodemask+0x365/0xd10
[  388.576217]  ? find_held_lock+0x36/0x1c0
[  388.580313]  ? __alloc_pages_slowpath+0x2cb0/0x2cb0
[  388.585368]  ? find_held_lock+0x36/0x1c0
[  388.589495]  ? trace_hardirqs_off+0xb8/0x2b0
[  388.593944]  cache_grow_begin+0x91/0x710
[  388.598036]  kmem_cache_alloc+0x63a/0x710
[  388.602219]  getname_flags+0xd0/0x5a0
[  388.606044]  getname+0x19/0x20
[  388.609266]  do_sys_open+0x3a2/0x720
[  388.613010]  ? filp_open+0x80/0x80
[  388.616573]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.622128]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  388.627251]  ? ksys_ioctl+0x81/0xd0
[  388.630912]  __x64_sys_open+0x7e/0xc0
[  388.634737]  do_syscall_64+0x1b9/0x820
[  388.638663]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.644058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.649017]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  388.654063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.659097]  ? recalc_sigpending_tsk+0x180/0x180
[  388.663869]  ? kasan_check_write+0x14/0x20
[  388.668127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.673003]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.678217] RIP: 0033:0x410dd1
[  388.681427] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  388.700348] RSP: 002b:00007f1a7007d7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  388.708079] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  388.715419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f1a7007d850
[  388.722705] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  388.729998] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  388.737305] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
[  388.755512] ldm_validate_partition_table(): Disk read failed.
[  388.764209] Dev nbd0: unable to read RDB block 0
[  388.772743]  nbd0: unable to read partition table
[  388.784864] ldm_validate_partition_table(): Disk read failed.
[  388.795686] Dev nbd0: unable to read RDB block 0
[  388.802832]  nbd0: unable to read partition table
[  388.836506] ldm_validate_partition_table(): Disk read failed.
[  388.846196] Dev nbd0: unable to read RDB block 0
[  388.856552]  nbd0: unable to read partition table
[  388.863457] FAULT_INJECTION: forcing a failure.
[  388.863457] name failslab, interval 1, probability 0, space 0, times 0
[  388.874826] CPU: 0 PID: 15527 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  388.883325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.892687] Call Trace:
[  388.895287]  dump_stack+0x1c9/0x2b4
[  388.898935]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.904134]  ? lock_downgrade+0x8f0/0x8f0
[  388.908306]  ? perf_trace_lock+0xde/0x920
[  388.912496]  should_fail.cold.4+0xa/0x11
[  388.916553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.921656]  ? graph_lock+0x170/0x170
[  388.925466]  ? find_held_lock+0x36/0x1c0
[  388.929519]  ? graph_lock+0x170/0x170
[  388.933319]  ? find_held_lock+0x36/0x1c0
[  388.937389]  ? __lock_is_held+0xb5/0x140
[  388.941455]  ? e1000_init_hw+0xec8/0x13a0
[  388.945611]  ? check_same_owner+0x340/0x340
[  388.949959]  ? rcu_note_context_switch+0x680/0x680
[  388.954907]  __should_failslab+0x124/0x180
[  388.959168]  should_failslab+0x9/0x14
[  388.962989]  kmem_cache_alloc_trace+0x2b5/0x730
[  388.967681]  ? disk_part_iter_exit+0x4a/0x90
[  388.972115]  check_partition+0x54/0x6e5
[  388.976105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.981146]  ? check_disk_size_change+0xf4/0x150
[  388.985934]  rescan_partitions+0x172/0x910
[  388.990193]  ? nbd_open+0x1e2/0x480
[  388.993865]  __blkdev_get+0x1003/0x13c0
[  388.997875]  ? blkdev_get_block+0xc0/0xc0
[  389.002063]  blkdev_get+0xc1/0xb50
[  389.005638]  ? bdget+0x5e0/0x5e0
[  389.009035]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  389.013646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.019193]  ? errseq_sample+0xe5/0x130
[  389.023175]  ? _copy_to_user+0x110/0x110
[  389.027255]  ? _raw_spin_unlock+0x22/0x30
[  389.031403]  blkdev_open+0x1fb/0x280
[  389.035133]  do_dentry_open+0x499/0x1250
[  389.039195]  ? __devcgroup_check_permission+0x280/0x4d0
[  389.044560]  ? bd_acquire+0x2c0/0x2c0
[  389.048370]  ? chown_common+0x730/0x730
[  389.052346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.057900]  ? security_inode_permission+0xd2/0x100
[  389.062936]  ? inode_permission+0xb2/0x560
[  389.067168]  vfs_open+0xa0/0xd0
[  389.070449]  path_openat+0x130f/0x5340
[  389.074344]  ? zap_class+0x740/0x740
[  389.078054]  ? graph_lock+0x170/0x170
[  389.081886]  ? path_lookupat.isra.43+0xc00/0xc00
[  389.086661]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.091692]  ? expand_files.part.8+0x571/0x9c0
[  389.096266]  ? find_held_lock+0x36/0x1c0
[  389.100323]  ? lock_downgrade+0x8f0/0x8f0
[  389.104479]  ? do_sys_open+0x3a2/0x720
[  389.108389]  ? kasan_check_read+0x11/0x20
[  389.112546]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.116954]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  389.121541]  ? __lock_is_held+0xb5/0x140
[  389.125615]  ? _raw_spin_unlock+0x22/0x30
[  389.129763]  ? __alloc_fd+0x34e/0x710
[  389.135055]  ? usercopy_warn+0x120/0x120
[  389.139160]  do_filp_open+0x255/0x380
[  389.142968]  ? may_open_dev+0x100/0x100
[  389.146961]  ? get_unused_fd_flags+0x122/0x1a0
[  389.151561]  ? __alloc_fd+0x710/0x710
[  389.155372]  do_sys_open+0x584/0x720
[  389.159091]  ? filp_open+0x80/0x80
[  389.162649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.168199]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  389.173335]  ? ksys_ioctl+0x81/0xd0
[  389.176961]  __x64_sys_open+0x7e/0xc0
[  389.180760]  do_syscall_64+0x1b9/0x820
[  389.184669]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.190042]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.194972]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  389.199995]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.205010]  ? recalc_sigpending_tsk+0x180/0x180
[  389.209757]  ? kasan_check_write+0x14/0x20
[  389.213989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.218826]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.224005] RIP: 0033:0x410dd1
[  389.227187] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  389.246084] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  389.253810] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  389.261066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  389.268329] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  389.275616] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:22 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x2000000000000000)

03:35:22 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:22 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/-ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:22 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:22 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:22 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  389.282889] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000004
[  389.297593] ldm_validate_partition_table(): Disk read failed.
[  389.306892] Dev nbd0: unable to read RDB block 0
[  389.313928]  nbd0: unable to read partition table
03:35:22 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/lev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:22 executing program 1 (fault-call:0 fault-nth:5):
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  389.392206] ldm_validate_partition_table(): Disk read failed.
[  389.414456] Dev nbd0: unable to read RDB block 0
[  389.422796]  nbd0: unable to read partition table
03:35:22 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:22 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/oev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:22 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  389.489266] ldm_validate_partition_table(): Disk read failed.
[  389.502854] Dev nbd0: unable to read RDB block 0
[  389.521835]  nbd0: unable to read partition table
[  389.546855] ldm_validate_partition_table(): Disk read failed.
[  389.582015] Dev nbd0: unable to read RDB block 0
[  389.593601]  nbd0: unable to read partition table
03:35:22 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/#ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  389.617839] ldm_validate_partition_table(): Disk read failed.
[  389.653920] Dev nbd0: unable to read RDB block 0
[  389.667584]  nbd0: unable to read partition table
[  389.673568] FAULT_INJECTION: forcing a failure.
[  389.673568] name failslab, interval 1, probability 0, space 0, times 0
[  389.684892] CPU: 1 PID: 15557 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  389.693399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.702767] Call Trace:
[  389.705366]  dump_stack+0x1c9/0x2b4
[  389.708994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.714192]  ? lock_downgrade+0x8f0/0x8f0
[  389.718368]  ? perf_trace_lock+0xde/0x920
[  389.722523]  should_fail.cold.4+0xa/0x11
[  389.726585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.729741] block nbd0: Device being setup by another task
[  389.731702]  ? is_bpf_text_address+0xd7/0x170
[  389.731723]  ? kernel_text_address+0x79/0xf0
[  389.731745]  ? graph_lock+0x170/0x170
[  389.731772]  ? unwind_get_return_address+0x61/0xa0
[  389.754997]  ? __save_stack_trace+0x8d/0xf0
[  389.759340]  ? find_held_lock+0x36/0x1c0
[  389.763408]  ? __lock_is_held+0xb5/0x140
[  389.767486]  ? check_same_owner+0x340/0x340
[  389.771830]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.777214]  ? rcu_note_context_switch+0x680/0x680
[  389.782157]  ? find_held_lock+0x36/0x1c0
[  389.786243]  __should_failslab+0x124/0x180
[  389.790521]  should_failslab+0x9/0x14
[  389.794336]  kmem_cache_alloc_node_trace+0x259/0x720
[  389.799454]  ? mark_held_locks+0xc9/0x160
[  389.803623]  ? kmem_cache_alloc_trace+0x275/0x730
[  389.808474]  __get_vm_area_node+0x12d/0x390
[  389.812811]  ? __lock_is_held+0xb5/0x140
[  389.816893]  __vmalloc_node_range+0xc4/0x760
[  389.821311]  ? check_partition+0x13b/0x6e5
[  389.825561]  ? check_partition+0x54/0x6e5
[  389.829710]  ? kmem_cache_alloc_trace+0x324/0x730
[  389.834556]  ? check_partition+0x13b/0x6e5
[  389.838832]  vzalloc+0x6f/0x80
[  389.842041]  ? check_partition+0x13b/0x6e5
[  389.846298]  check_partition+0x13b/0x6e5
[  389.850391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.855444]  ? check_disk_size_change+0xf4/0x150
[  389.860215]  rescan_partitions+0x172/0x910
[  389.864452]  ? nbd_open+0x1e2/0x480
[  389.868106]  __blkdev_get+0x1003/0x13c0
[  389.872097]  ? blkdev_get_block+0xc0/0xc0
[  389.876270]  blkdev_get+0xc1/0xb50
[  389.879840]  ? bdget+0x5e0/0x5e0
[  389.883218]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  389.887840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.893405]  ? errseq_sample+0xe5/0x130
[  389.897397]  ? _copy_to_user+0x110/0x110
[  389.901471]  ? _raw_spin_unlock+0x22/0x30
[  389.905664]  blkdev_open+0x1fb/0x280
[  389.909416]  do_dentry_open+0x499/0x1250
[  389.913511]  ? __devcgroup_check_permission+0x280/0x4d0
[  389.918890]  ? bd_acquire+0x2c0/0x2c0
[  389.922707]  ? chown_common+0x730/0x730
[  389.926698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.932240]  ? security_inode_permission+0xd2/0x100
[  389.937259]  ? inode_permission+0xb2/0x560
[  389.941526]  vfs_open+0xa0/0xd0
[  389.944823]  path_openat+0x130f/0x5340
[  389.948731]  ? zap_class+0x740/0x740
[  389.952446]  ? graph_lock+0x170/0x170
[  389.956272]  ? path_lookupat.isra.43+0xc00/0xc00
[  389.961057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.966078]  ? expand_files.part.8+0x571/0x9c0
[  389.970667]  ? find_held_lock+0x36/0x1c0
[  389.974755]  ? lock_downgrade+0x8f0/0x8f0
[  389.978920]  ? do_sys_open+0x3a2/0x720
[  389.982831]  ? kasan_check_read+0x11/0x20
[  389.986995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.991422]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  389.996011]  ? __lock_is_held+0xb5/0x140
[  390.000072]  ? _raw_spin_unlock+0x22/0x30
[  390.004252]  ? __alloc_fd+0x34e/0x710
[  390.008098]  ? usercopy_warn+0x120/0x120
[  390.012186]  do_filp_open+0x255/0x380
[  390.016070]  ? may_open_dev+0x100/0x100
[  390.020072]  ? get_unused_fd_flags+0x122/0x1a0
[  390.024665]  ? __alloc_fd+0x710/0x710
[  390.028493]  do_sys_open+0x584/0x720
[  390.032227]  ? filp_open+0x80/0x80
[  390.035784]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.041351]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  390.046465]  ? ksys_ioctl+0x81/0xd0
[  390.050110]  __x64_sys_open+0x7e/0xc0
[  390.053933]  do_syscall_64+0x1b9/0x820
[  390.057839]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.063283]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.068271]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  390.073341]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.078471]  ? recalc_sigpending_tsk+0x180/0x180
[  390.083246]  ? kasan_check_write+0x14/0x20
[  390.087530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.092417]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.097629] RIP: 0033:0x410dd1
[  390.100836] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  390.119747] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  390.127469] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  390.134752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  390.142033] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  390.149302] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  390.156570] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  390.164088] syz-executor1: vmalloc: allocation failure: 4096 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
[  390.175212] syz-executor1 cpuset=syz1 mems_allowed=0
[  390.180360] CPU: 1 PID: 15557 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
[  390.188846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.198201] Call Trace:
[  390.200779]  dump_stack+0x1c9/0x2b4
[  390.204433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.209658]  warn_alloc.cold.119+0xb7/0x1bd
[  390.213983]  ? zone_watermark_ok_safe+0x3d0/0x3d0
[  390.218814]  ? __get_vm_area_node+0x12d/0x390
[  390.223305]  ? __get_vm_area_node+0x12d/0x390
[  390.227806]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.232829]  ? kmem_cache_alloc_node_trace+0x320/0x720
[  390.238122]  ? kmem_cache_alloc_trace+0x275/0x730
[  390.242987]  ? __get_vm_area_node+0x2da/0x390
[  390.247491]  ? __lock_is_held+0xb5/0x140
[  390.251561]  __vmalloc_node_range+0x472/0x760
[  390.256076]  ? check_partition+0x54/0x6e5
[  390.260232]  ? kmem_cache_alloc_trace+0x324/0x730
[  390.265100]  ? check_partition+0x13b/0x6e5
[  390.269340]  vzalloc+0x6f/0x80
[  390.272538]  ? check_partition+0x13b/0x6e5
[  390.276776]  check_partition+0x13b/0x6e5
[  390.280848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.285872]  ? check_disk_size_change+0xf4/0x150
[  390.290640]  rescan_partitions+0x172/0x910
[  390.294886]  ? nbd_open+0x1e2/0x480
[  390.298533]  __blkdev_get+0x1003/0x13c0
[  390.302524]  ? blkdev_get_block+0xc0/0xc0
[  390.306700]  blkdev_get+0xc1/0xb50
[  390.310267]  ? bdget+0x5e0/0x5e0
[  390.313642]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  390.318256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.323826]  ? errseq_sample+0xe5/0x130
[  390.327805]  ? _copy_to_user+0x110/0x110
[  390.331878]  ? _raw_spin_unlock+0x22/0x30
[  390.336037]  blkdev_open+0x1fb/0x280
[  390.339760]  do_dentry_open+0x499/0x1250
[  390.343830]  ? __devcgroup_check_permission+0x280/0x4d0
[  390.349197]  ? bd_acquire+0x2c0/0x2c0
[  390.353017]  ? chown_common+0x730/0x730
[  390.357015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.362561]  ? security_inode_permission+0xd2/0x100
[  390.367587]  ? inode_permission+0xb2/0x560
[  390.371841]  vfs_open+0xa0/0xd0
[  390.375140]  path_openat+0x130f/0x5340
[  390.379136]  ? zap_class+0x740/0x740
[  390.382857]  ? graph_lock+0x170/0x170
[  390.386687]  ? path_lookupat.isra.43+0xc00/0xc00
[  390.391457]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  390.396480]  ? expand_files.part.8+0x571/0x9c0
[  390.401070]  ? find_held_lock+0x36/0x1c0
[  390.405148]  ? lock_downgrade+0x8f0/0x8f0
[  390.409306]  ? do_sys_open+0x3a2/0x720
[  390.413209]  ? kasan_check_read+0x11/0x20
[  390.417364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.421785]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  390.426379]  ? __lock_is_held+0xb5/0x140
[  390.430462]  ? _raw_spin_unlock+0x22/0x30
[  390.434620]  ? __alloc_fd+0x34e/0x710
[  390.438431]  ? usercopy_warn+0x120/0x120
[  390.442529]  do_filp_open+0x255/0x380
[  390.446339]  ? may_open_dev+0x100/0x100
[  390.450377]  ? get_unused_fd_flags+0x122/0x1a0
[  390.454967]  ? __alloc_fd+0x710/0x710
[  390.458795]  do_sys_open+0x584/0x720
[  390.462521]  ? filp_open+0x80/0x80
[  390.466073]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.471620]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  390.476735]  ? ksys_ioctl+0x81/0xd0
[  390.480381]  __x64_sys_open+0x7e/0xc0
[  390.484192]  do_syscall_64+0x1b9/0x820
[  390.488085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.493462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.498405]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  390.503434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.508459]  ? recalc_sigpending_tsk+0x180/0x180
[  390.513227]  ? kasan_check_write+0x14/0x20
[  390.517477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.522345]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.527544] RIP: 0033:0x410dd1
[  390.530748] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  390.550143] RSP: 002b:00007f6a8f76b7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  390.557891] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  390.565170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f6a8f76b850
[  390.572439] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  390.579707] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  390.586976] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  390.594512] Mem-Info:
[  390.596976] active_anon:230761 inactive_anon:368 isolated_anon:0
[  390.596976]  active_file:15101 inactive_file:10616 isolated_file:0
[  390.596976]  unevictable:0 dirty:232 writeback:0 unstable:0
[  390.596976]  slab_reclaimable:11749 slab_unreclaimable:106702
[  390.596976]  mapped:71794 shmem:507 pagetables:5383 bounce:0
[  390.596976]  free:1149170 free_pcp:696 free_cma:0
[  390.630993] Node 0 active_anon:923060kB inactive_anon:1472kB active_file:60404kB inactive_file:42464kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:287176kB dirty:928kB writeback:0kB shmem:2028kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 718848kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
03:35:23 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/%ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  390.659404] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  390.685714] lowmem_reserve[]: 0 2842 6348 6348
[  390.690418] Node 0 DMA32 free:2912752kB min:30180kB low:37724kB high:45268kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2914240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1488kB local_pcp:0kB free_cma:0kB
[  390.718396] lowmem_reserve[]: 0 0 3506 3506
03:35:23 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  390.722814] Node 0 Normal free:1668564kB min:37236kB low:46544kB high:55852kB active_anon:920904kB inactive_anon:1472kB active_file:60404kB inactive_file:42464kB unevictable:0kB writepending:928kB present:4718592kB managed:3590868kB mlocked:0kB kernel_stack:15584kB pagetables:21532kB bounce:0kB free_pcp:2528kB local_pcp:744kB free_cma:0kB
[  390.753017] lowmem_reserve[]: 0 0 0 0
[  390.756946] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  390.770687] Node 0 DMA32: 6*4kB (M) 1*8kB (M) 3*16kB (M) 3*32kB (M) 3*64kB (M) 1*128kB (M) 2*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912752kB
[  390.786053] Node 0 Normal: 3142*4kB (M) 2493*8kB (UME) 1665*16kB (M) 842*32kB (M) 301*64kB (UME) 31*128kB (UM) 28*256kB (UME) 25*512kB (UME) 11*1024kB (UME) 5*2048kB (U) 370*4096kB (UM) = 1666320kB
[  390.804036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.812660] 26224 total pagecache pages
[  390.816698] 0 pages in swap cache
03:35:24 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  390.820203] Swap cache stats: add 0, delete 0, find 0/0
[  390.825654] Free swap  = 0kB
[  390.828719] Total swap = 0kB
[  390.831806] 1965979 pages RAM
[  390.834959] 0 pages HighMem/MovableOnly
[  390.838986] 335725 pages reserved
[  390.852408] ldm_validate_partition_table(): Disk read failed.
03:35:24 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  390.891133] Dev nbd0: unable to read RDB block 0
[  390.906725]  nbd0: unable to read partition table
[  390.921347] ldm_validate_partition_table(): Disk read failed.
[  390.954197] Dev nbd0: unable to read RDB block 0
[  390.985876]  nbd0: unable to read partition table
[  391.014514] ldm_validate_partition_table(): Disk read failed.
[  391.068867] Dev nbd0: unable to read RDB block 0
03:35:24 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xed08000000000000)

03:35:24 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339370b848f1f1e3f", 0x89})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:24 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/cev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:24 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:24 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:24 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:24 executing program 3 (fault-call:0 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  391.091679]  nbd0: unable to read partition table
[  391.142021] ldm_validate_partition_table(): Disk read failed.
[  391.151366] FAULT_INJECTION: forcing a failure.
[  391.151366] name failslab, interval 1, probability 0, space 0, times 0
[  391.162697] CPU: 1 PID: 15600 Comm: syz-executor3 Not tainted 4.19.0-rc2-next-20180904+ #55
[  391.171329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.180693] Call Trace:
[  391.183312]  dump_stack+0x1c9/0x2b4
[  391.184462] Dev nbd0: unable to read RDB block 0
[  391.186972]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.187002]  ? perf_trace_lock+0xde/0x920
[  391.187036]  should_fail.cold.4+0xa/0x11
[  391.187063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.187094]  ? perf_trace_lock+0xde/0x920
[  391.214495]  ? find_held_lock+0x36/0x1c0
[  391.217136]  nbd0: unable to read partition table
[  391.218584]  ? find_held_lock+0x36/0x1c0
[  391.218629]  ? check_same_owner+0x340/0x340
[  391.218649]  ? rcu_note_context_switch+0x680/0x680
[  391.218664]  ? wait_for_completion+0x8d0/0x8d0
[  391.218688]  __should_failslab+0x124/0x180
[  391.218709]  should_failslab+0x9/0x14
[  391.249419]  kmem_cache_alloc+0x29c/0x710
[  391.253595]  getname_flags+0xd0/0x5a0
[  391.257420]  getname+0x19/0x20
[  391.260621]  do_sys_open+0x3a2/0x720
[  391.264361]  ? filp_open+0x80/0x80
[  391.267911]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.273454]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  391.278561]  ? ksys_ioctl+0x81/0xd0
[  391.282198]  __x64_sys_open+0x7e/0xc0
[  391.286010]  do_syscall_64+0x1b9/0x820
[  391.289905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.295300]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.300238]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  391.305259]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.310314]  ? recalc_sigpending_tsk+0x180/0x180
[  391.315076]  ? kasan_check_write+0x14/0x20
[  391.319327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.324182]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.329377] RIP: 0033:0x410dd1
[  391.332576] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  391.351478] RSP: 002b:00007f8a8f3aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  391.359191] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  391.366462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a8f3aa850
[  391.373731] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  391.381003] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:24 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/d\nv/nbd#\x00', 0xffffffffffffffff, 0x0)

[  391.388307] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
03:35:24 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:24 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:24 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  391.462852] print_req_error: 1028 callbacks suppressed
[  391.462863] print_req_error: I/O error, dev nbd0, sector 0
[  391.474192] buffer_io_error: 1030 callbacks suppressed
[  391.474202] Buffer I/O error on dev nbd0, logical block 0, async page read
[  391.489178] print_req_error: I/O error, dev nbd0, sector 2
[  391.494945] Buffer I/O error on dev nbd0, logical block 1, async page read
03:35:24 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/d%v/nbd#\x00', 0xffffffffffffffff, 0x0)

[  391.524333] print_req_error: I/O error, dev nbd0, sector 4
[  391.530096] Buffer I/O error on dev nbd0, logical block 2, async page read
[  391.539062] print_req_error: I/O error, dev nbd0, sector 6
[  391.544853] Buffer I/O error on dev nbd0, logical block 3, async page read
[  391.552625] print_req_error: I/O error, dev nbd0, sector 0
[  391.558437] Buffer I/O error on dev nbd0, logical block 0, async page read
[  391.565547] Buffer I/O error on dev nbd0, logical block 1, async page read
03:35:24 executing program 3 (fault-call:0 fault-nth:1):
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  391.572668] Buffer I/O error on dev nbd0, logical block 2, async page read
[  391.579739] Buffer I/O error on dev nbd0, logical block 3, async page read
[  391.587284] print_req_error: I/O error, dev nbd0, sector 0
[  391.593218] Buffer I/O error on dev nbd0, logical block 0, async page read
[  391.600323] Buffer I/O error on dev nbd0, logical block 1, async page read
[  391.607739] print_req_error: I/O error, dev nbd0, sector 0
[  391.613573] print_req_error: I/O error, dev nbd0, sector 2
[  391.619533] print_req_error: I/O error, dev nbd0, sector 4
[  391.625394] print_req_error: I/O error, dev nbd0, sector 6
[  391.633518] ldm_validate_partition_table(): Disk read failed.
[  391.642256] Dev nbd0: unable to read RDB block 0
[  391.657607]  nbd0: unable to read partition table
03:35:24 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  391.676250] ldm_validate_partition_table(): Disk read failed.
[  391.685154] Dev nbd0: unable to read RDB block 0
[  391.692978]  nbd0: unable to read partition table
[  391.707325] ldm_validate_partition_table(): Disk read failed.
[  391.735826] FAULT_INJECTION: forcing a failure.
[  391.735826] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  391.747670] CPU: 0 PID: 15630 Comm: syz-executor3 Not tainted 4.19.0-rc2-next-20180904+ #55
[  391.754729] Dev nbd0: unable to read RDB block 0
[  391.756176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.756185] Call Trace:
[  391.756215]  dump_stack+0x1c9/0x2b4
[  391.756243]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.781746]  ? zap_class+0x740/0x740
[  391.785489]  should_fail.cold.4+0xa/0x11
[  391.789565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.794689]  ? perf_trace_lock+0xde/0x920
[  391.798856]  ? mark_held_locks+0x160/0x160
[  391.803111]  ? _parse_integer+0x13b/0x190
[  391.807303]  ? graph_lock+0x170/0x170
[  391.811124]  ? perf_trace_lock+0xde/0x920
[  391.815291]  ? _kstrtoull+0x188/0x250
[  391.819115]  ? _parse_integer+0x190/0x190
[  391.823271]  ? zap_class+0x740/0x740
[  391.827001]  ? perf_trace_lock+0xde/0x920
[  391.831161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.836704]  ? should_fail+0x246/0xd86
[  391.840599]  ? zap_class+0x740/0x740
[  391.844323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.849458]  ? perf_trace_lock+0xde/0x920
[  391.853614]  __alloc_pages_nodemask+0x365/0xd10
[  391.858302]  ? find_held_lock+0x36/0x1c0
[  391.862368]  ? __alloc_pages_slowpath+0x2cb0/0x2cb0
[  391.867406]  ? find_held_lock+0x36/0x1c0
[  391.871497]  ? trace_hardirqs_off+0xb8/0x2b0
[  391.875918]  cache_grow_begin+0x91/0x710
[  391.880003]  kmem_cache_alloc+0x63a/0x710
[  391.884167]  getname_flags+0xd0/0x5a0
[  391.887981]  getname+0x19/0x20
[  391.891192]  do_sys_open+0x3a2/0x720
[  391.894929]  ? filp_open+0x80/0x80
[  391.898486]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.904026]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  391.909137]  ? ksys_ioctl+0x81/0xd0
[  391.912808]  __x64_sys_open+0x7e/0xc0
[  391.916631]  do_syscall_64+0x1b9/0x820
[  391.920525]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.925896]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.930832]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  391.935854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.940871]  ? recalc_sigpending_tsk+0x180/0x180
[  391.945632]  ? kasan_check_write+0x14/0x20
[  391.949884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.954735]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.959939] RIP: 0033:0x410dd1
[  391.963137] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
03:35:25 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='Adev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/de%/nbd#\x00', 0xffffffffffffffff, 0x0)

[  391.982058] RSP: 002b:00007f8a8f3aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  391.989795] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  391.997076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a8f3aa850
[  392.004369] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  392.011640] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  392.018911] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
[  392.030437] block nbd0: Device being setup by another task
[  392.068897]  nbd0: unable to read partition table
[  392.098089] ldm_validate_partition_table(): Disk read failed.
[  392.140542] Dev nbd0: unable to read RDB block 0
[  392.158920]  nbd0: unable to read partition table
03:35:25 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x600000000000000)

03:35:25 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:25 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:25 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:25 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/de\n/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/%ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 6:
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  392.302882] ldm_validate_partition_table(): Disk read failed.
[  392.322883] Dev nbd0: unable to read RDB block 0
[  392.335260]  nbd0: unable to read partition table
03:35:25 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/xev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:25 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/devAnbd#\x00', 0xffffffffffffffff, 0x0)

[  392.349158] ldm_validate_partition_table(): Disk read failed.
03:35:25 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  392.394678] Dev nbd0: unable to read RDB block 0
[  392.440152]  nbd0: unable to read partition table
03:35:25 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  392.466770] ldm_validate_partition_table(): Disk read failed.
[  392.502141] Dev nbd0: unable to read RDB block 0
[  392.523062] block nbd0: Device being setup by another task
[  392.557694]  nbd0: unable to read partition table
[  392.581913] ldm_validate_partition_table(): Disk read failed.
[  392.598187] Dev nbd0: unable to read RDB block 0
[  392.608617]  nbd0: unable to read partition table
03:35:25 executing program 3 (fault-call:0 fault-nth:2):
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:25 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/uev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev4nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:25 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423a0", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  392.641458] ldm_validate_partition_table(): Disk read failed.
[  392.651144] Dev nbd0: unable to read RDB block 0
[  392.659411]  nbd0: unable to read partition table
03:35:25 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a)

03:35:25 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:25 executing program 6:
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:26 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/lev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:26 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:26 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev5nbd#\x00', 0xffffffffffffffff, 0x0)

[  392.822993] ldm_validate_partition_table(): Disk read failed.
[  392.877562] Dev nbd0: unable to read RDB block 0
03:35:26 executing program 2 (fault-call:1 fault-nth:0):
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  392.904102]  nbd0: unable to read partition table
03:35:26 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  392.941358] ldm_validate_partition_table(): Disk read failed.
[  392.953637] FAULT_INJECTION: forcing a failure.
[  392.953637] name failslab, interval 1, probability 0, space 0, times 0
[  392.965067] CPU: 0 PID: 15718 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  392.973578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.980186] Dev nbd0: unable to read RDB block 0
[  392.982930] Call Trace:
[  392.982957]  dump_stack+0x1c9/0x2b4
[  392.982981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.983008]  ? perf_trace_lock+0xde/0x920
[  392.983045]  should_fail.cold.4+0xa/0x11
[  393.005256]  nbd0: unable to read partition table
[  393.007413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.007437]  ? perf_trace_lock+0xde/0x920
[  393.007463]  ? find_held_lock+0x36/0x1c0
[  393.007518]  ? find_held_lock+0x36/0x1c0
[  393.013119] block nbd0: Device being setup by another task
[  393.017476]  ? check_same_owner+0x340/0x340
[  393.017497]  ? rcu_note_context_switch+0x680/0x680
[  393.017519]  ? wait_for_completion+0x8d0/0x8d0
[  393.049168]  __should_failslab+0x124/0x180
[  393.053411]  should_failslab+0x9/0x14
[  393.057213]  kmem_cache_alloc+0x29c/0x710
[  393.061375]  getname_flags+0xd0/0x5a0
[  393.065186]  getname+0x19/0x20
[  393.068384]  do_sys_open+0x3a2/0x720
[  393.072107]  ? filp_open+0x80/0x80
[  393.075660]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.081226]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  393.086339]  __x64_sys_open+0x7e/0xc0
[  393.090159]  do_syscall_64+0x1b9/0x820
[  393.094056]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.099456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.104389]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  393.109412]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.114430]  ? recalc_sigpending_tsk+0x180/0x180
[  393.119188]  ? kasan_check_write+0x14/0x20
[  393.123433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.128288]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.133483] RIP: 0033:0x410dd1
[  393.136702] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  393.155608] RSP: 002b:00007f8a4f9407a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  393.163321] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  393.170591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f940850
[  393.177878] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  393.185147] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:26 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642302", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:26 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/\nbd#\x00', 0xffffffffffffffff, 0x0)

[  393.192429] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
[  393.205719] FAULT_INJECTION: forcing a failure.
[  393.205719] name failslab, interval 1, probability 0, space 0, times 0
[  393.217223] CPU: 1 PID: 15715 Comm: syz-executor3 Not tainted 4.19.0-rc2-next-20180904+ #55
[  393.225732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.235099] Call Trace:
[  393.237706]  dump_stack+0x1c9/0x2b4
[  393.241352]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.246558]  ? perf_trace_lock+0xde/0x920
[  393.250728]  should_fail.cold.4+0xa/0x11
[  393.254813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.259924]  ? print_usage_bug+0xc0/0xc0
[  393.264004]  ? __lock_acquire+0x7fc/0x5020
[  393.268258]  ? find_held_lock+0x36/0x1c0
[  393.272398]  ? flow_limit_cpu_sysctl+0xb78/0xd76
[  393.277189]  ? check_same_owner+0x340/0x340
[  393.281525]  ? rcu_note_context_switch+0x680/0x680
[  393.286479]  __should_failslab+0x124/0x180
[  393.290726]  should_failslab+0x9/0x14
[  393.294536]  kmem_cache_alloc+0x29c/0x710
[  393.298693]  ? graph_lock+0x170/0x170
[  393.302500]  ? mark_held_locks+0x160/0x160
[  393.306749]  __alloc_file+0xac/0x400
[  393.310467]  ? file_free_rcu+0x90/0x90
[  393.314355]  ? mark_held_locks+0x160/0x160
[  393.318596]  ? find_held_lock+0x36/0x1c0
[  393.322716]  ? lock_downgrade+0x8f0/0x8f0
[  393.326879]  alloc_empty_file+0x72/0x170
[  393.330952]  path_openat+0x15f/0x5340
[  393.334764]  ? zap_class+0x740/0x740
[  393.338485]  ? graph_lock+0x170/0x170
[  393.342306]  ? graph_lock+0x170/0x170
[  393.346118]  ? path_lookupat.isra.43+0xc00/0xc00
[  393.350897]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  393.355923]  ? expand_files.part.8+0x571/0x9c0
[  393.360530]  ? find_held_lock+0x36/0x1c0
[  393.364611]  ? lock_downgrade+0x8f0/0x8f0
[  393.368815]  ? do_sys_open+0x3a2/0x720
[  393.372728]  ? kasan_check_read+0x11/0x20
[  393.376887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.381321]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  393.385910]  ? __lock_is_held+0xb5/0x140
[  393.389995]  ? _raw_spin_unlock+0x22/0x30
[  393.394154]  ? __alloc_fd+0x34e/0x710
[  393.397960]  ? usercopy_warn+0x120/0x120
[  393.402039]  do_filp_open+0x255/0x380
[  393.406046]  ? may_open_dev+0x100/0x100
[  393.410141]  ? get_unused_fd_flags+0x122/0x1a0
[  393.414731]  ? __alloc_fd+0x710/0x710
[  393.418562]  do_sys_open+0x584/0x720
[  393.422305]  ? filp_open+0x80/0x80
[  393.425855]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.431599]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  393.436712]  ? ksys_ioctl+0x81/0xd0
[  393.440351]  __x64_sys_open+0x7e/0xc0
[  393.444160]  do_syscall_64+0x1b9/0x820
[  393.448063]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.453434]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.458378]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  393.463420]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.468448]  ? recalc_sigpending_tsk+0x180/0x180
[  393.473211]  ? kasan_check_write+0x14/0x20
[  393.477455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.482336]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.487530] RIP: 0033:0x410dd1
[  393.490727] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  393.509629] RSP: 002b:00007f8a8f3aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  393.517344] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  393.524608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a8f3aa850
[  393.531886] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
03:35:26 executing program 2 (fault-call:1 fault-nth:1):
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:26 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/#ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  393.539621] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  393.546896] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000002
[  393.610970] ldm_validate_partition_table(): Disk read failed.
[  393.650348] FAULT_INJECTION: forcing a failure.
03:35:26 executing program 3 (fault-call:0 fault-nth:3):
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:26 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/%bd#\x00', 0xffffffffffffffff, 0x0)

[  393.650348] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  393.662231] CPU: 1 PID: 15733 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  393.670730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.680090] Call Trace:
[  393.682697]  dump_stack+0x1c9/0x2b4
[  393.686371]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.691621]  ? zap_class+0x740/0x740
[  393.695376]  should_fail.cold.4+0xa/0x11
[  393.699463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.704616]  ? perf_trace_lock+0xde/0x920
[  393.708815]  ? mark_held_locks+0x160/0x160
[  393.713079]  ? _parse_integer+0x13b/0x190
[  393.717248]  ? graph_lock+0x170/0x170
[  393.721066]  ? perf_trace_lock+0xde/0x920
[  393.725247]  ? _kstrtoull+0x188/0x250
[  393.729069]  ? _parse_integer+0x190/0x190
[  393.731300] FAULT_INJECTION: forcing a failure.
[  393.731300] name failslab, interval 1, probability 0, space 0, times 0
[  393.733241]  ? zap_class+0x740/0x740
[  393.733270]  ? perf_trace_lock+0xde/0x920
[  393.733307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.733342]  ? should_fail+0x246/0xd86
[  393.761805]  ? zap_class+0x740/0x740
[  393.765545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.770666]  ? perf_trace_lock+0xde/0x920
[  393.774838]  __alloc_pages_nodemask+0x365/0xd10
[  393.779512]  ? find_held_lock+0x36/0x1c0
[  393.783588]  ? __alloc_pages_slowpath+0x2cb0/0x2cb0
[  393.788637]  ? find_held_lock+0x36/0x1c0
[  393.792793]  ? _regmap_raw_write_impl+0x29f8/0x2c40
[  393.797840]  ? trace_hardirqs_off+0xb8/0x2b0
[  393.802284]  cache_grow_begin+0x91/0x710
[  393.806365]  kmem_cache_alloc+0x63a/0x710
[  393.810530]  getname_flags+0xd0/0x5a0
[  393.814338]  getname+0x19/0x20
[  393.817541]  do_sys_open+0x3a2/0x720
[  393.821298]  ? filp_open+0x80/0x80
[  393.824861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.830408]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  393.835528]  __x64_sys_open+0x7e/0xc0
[  393.839341]  do_syscall_64+0x1b9/0x820
[  393.843240]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.848638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.853585]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  393.858608]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.863628]  ? recalc_sigpending_tsk+0x180/0x180
[  393.868394]  ? kasan_check_write+0x14/0x20
[  393.872640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.877502]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.882698] RIP: 0033:0x410dd1
[  393.885902] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  393.904815] RSP: 002b:00007f8a4f9407a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  393.912535] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  393.919816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f940850
[  393.927088] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  393.934363] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  393.941635] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
[  393.948960] CPU: 0 PID: 15737 Comm: syz-executor3 Not tainted 4.19.0-rc2-next-20180904+ #55
[  393.957469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.966878] Call Trace:
[  393.969499]  dump_stack+0x1c9/0x2b4
[  393.970134] Dev nbd0: unable to read RDB block 0
[  393.973152]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.973169]  ? lock_downgrade+0x8f0/0x8f0
[  393.973190]  ? perf_trace_lock+0xde/0x920
[  393.973230]  should_fail.cold.4+0xa/0x11
[  393.973252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.973274]  ? is_bpf_text_address+0xd7/0x170
[  393.984611]  nbd0: unable to read partition table
[  393.987367]  ? kernel_text_address+0x79/0xf0
[  393.987384]  ? __kernel_text_address+0xd/0x40
[  393.987402]  ? unwind_get_return_address+0x61/0xa0
[  393.987422]  ? __save_stack_trace+0x8d/0xf0
[  393.987443]  ? find_held_lock+0x36/0x1c0
[  393.987482]  ? check_same_owner+0x340/0x340
[  394.036570]  ? rcu_note_context_switch+0x680/0x680
[  394.041507]  ? lock_downgrade+0x8f0/0x8f0
[  394.045666]  __should_failslab+0x124/0x180
[  394.049919]  should_failslab+0x9/0x14
[  394.053728]  kmem_cache_alloc_trace+0x2b5/0x730
[  394.058411]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  394.063100]  apparmor_file_alloc_security+0x162/0xa90
[  394.068291]  ? trace_hardirqs_on+0xbd/0x2c0
[  394.072629]  ? rcu_pm_notify+0xc0/0xc0
[  394.076549]  ? apparmor_socket_getpeersec_stream+0xab0/0xab0
[  394.082371]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.087409]  ? kmem_cache_alloc+0x30b/0x710
[  394.091731]  ? graph_lock+0x170/0x170
[  394.095540]  security_file_alloc+0x4c/0xa0
[  394.099797]  __alloc_file+0xfc/0x400
[  394.103520]  ? file_free_rcu+0x90/0x90
[  394.107412]  ? mark_held_locks+0x160/0x160
[  394.111651]  ? find_held_lock+0x36/0x1c0
[  394.115733]  ? lock_downgrade+0x8f0/0x8f0
[  394.119897]  alloc_empty_file+0x72/0x170
[  394.123975]  path_openat+0x15f/0x5340
[  394.127784]  ? zap_class+0x740/0x740
[  394.131511]  ? graph_lock+0x170/0x170
[  394.135328]  ? graph_lock+0x170/0x170
[  394.139137]  ? path_lookupat.isra.43+0xc00/0xc00
[  394.143909]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.148945]  ? expand_files.part.8+0x571/0x9c0
[  394.153539]  ? find_held_lock+0x36/0x1c0
[  394.157616]  ? lock_downgrade+0x8f0/0x8f0
[  394.161771]  ? do_sys_open+0x3a2/0x720
[  394.165684]  ? kasan_check_read+0x11/0x20
[  394.169840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.174252]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  394.178841]  ? __lock_is_held+0xb5/0x140
[  394.182919]  ? _raw_spin_unlock+0x22/0x30
[  394.187073]  ? __alloc_fd+0x34e/0x710
[  394.190890]  ? usercopy_warn+0x120/0x120
[  394.194968]  do_filp_open+0x255/0x380
[  394.198800]  ? may_open_dev+0x100/0x100
[  394.202802]  ? get_unused_fd_flags+0x122/0x1a0
[  394.207392]  ? __alloc_fd+0x710/0x710
[  394.211234]  do_sys_open+0x584/0x720
[  394.214957]  ? filp_open+0x80/0x80
[  394.218502]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.224042]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  394.229152]  ? ksys_ioctl+0x81/0xd0
[  394.232788]  __x64_sys_open+0x7e/0xc0
[  394.236639]  do_syscall_64+0x1b9/0x820
[  394.240549]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.245931]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.250870]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  394.255892]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.260915]  ? recalc_sigpending_tsk+0x180/0x180
[  394.265681]  ? kasan_check_write+0x14/0x20
[  394.269935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.274797]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.279989] RIP: 0033:0x410dd1
[  394.283185] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  394.302087] RSP: 002b:00007f8a8f3aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
03:35:27 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x60)

03:35:27 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  394.309804] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  394.317081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a8f3aa850
[  394.324361] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  394.331630] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  394.338905] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000003
[  394.363909] ldm_validate_partition_table(): Disk read failed.
[  394.372807] Dev nbd0: unable to read RDB block 0
[  394.380993]  nbd0: unable to read partition table
03:35:27 executing program 6:
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:27 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/pev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  394.433303] ldm_validate_partition_table(): Disk read failed.
03:35:27 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:27 executing program 3 (fault-call:0 fault-nth:4):
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:27 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)

03:35:27 executing program 2 (fault-call:1 fault-nth:2):
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  394.507507] Dev nbd0: unable to read RDB block 0
[  394.563072]  nbd0: unable to read partition table
[  394.615907] ldm_validate_partition_table(): Disk read failed.
[  394.617456] FAULT_INJECTION: forcing a failure.
[  394.617456] name failslab, interval 1, probability 0, space 0, times 0
[  394.633213] CPU: 1 PID: 15769 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  394.640981] Dev nbd0: unable to read RDB block 0
[  394.641727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.641736] Call Trace:
[  394.641761]  dump_stack+0x1c9/0x2b4
[  394.641785]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.641813]  ? perf_trace_lock+0xde/0x920
[  394.641844]  should_fail.cold.4+0xa/0x11
[  394.641869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.641885]  ? print_usage_bug+0xc0/0xc0
[  394.641914]  ? __lock_acquire+0x7fc/0x5020
[  394.650976]  nbd0: unable to read partition table
[  394.656045]  ? find_held_lock+0x36/0x1c0
[  394.656089]  ? check_same_owner+0x340/0x340
[  394.656110]  ? rcu_note_context_switch+0x680/0x680
[  394.656134]  __should_failslab+0x124/0x180
[  394.656153]  should_failslab+0x9/0x14
03:35:27 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/sev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  394.656168]  kmem_cache_alloc+0x29c/0x710
[  394.656181]  ? graph_lock+0x170/0x170
[  394.656220]  ? mark_held_locks+0x160/0x160
[  394.708298] ldm_validate_partition_table(): Disk read failed.
[  394.711582]  __alloc_file+0xac/0x400
[  394.711600]  ? file_free_rcu+0x90/0x90
[  394.711615]  ? mark_held_locks+0x160/0x160
[  394.711632]  ? find_held_lock+0x36/0x1c0
[  394.711661]  ? lock_downgrade+0x8f0/0x8f0
[  394.711682]  alloc_empty_file+0x72/0x170
[  394.711702]  path_openat+0x15f/0x5340
[  394.711721]  ? zap_class+0x740/0x740
[  394.711734]  ? graph_lock+0x170/0x170
[  394.711758]  ? graph_lock+0x170/0x170
[  394.711779]  ? path_lookupat.isra.43+0xc00/0xc00
[  394.711800]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.711818]  ? expand_files.part.8+0x571/0x9c0
[  394.711840]  ? find_held_lock+0x36/0x1c0
[  394.711865]  ? lock_downgrade+0x8f0/0x8f0
[  394.728707] block nbd0: Device being setup by another task
[  394.733729]  ? do_sys_open+0x3a2/0x720
[  394.733756]  ? kasan_check_read+0x11/0x20
[  394.733774]  ? do_raw_spin_unlock+0xa7/0x2f0
03:35:28 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/*ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  394.733789]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  394.733805]  ? __lock_is_held+0xb5/0x140
[  394.733828]  ? _raw_spin_unlock+0x22/0x30
[  394.733843]  ? __alloc_fd+0x34e/0x710
[  394.733856]  ? usercopy_warn+0x120/0x120
[  394.733884]  do_filp_open+0x255/0x380
[  394.760083] Dev nbd0: unable to read RDB block 0
[  394.761744]  ? may_open_dev+0x100/0x100
[  394.761780]  ? get_unused_fd_flags+0x122/0x1a0
[  394.761798]  ? __alloc_fd+0x710/0x710
[  394.761828]  do_sys_open+0x584/0x720
[  394.761850]  ? filp_open+0x80/0x80
[  394.761868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.761886]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  394.761908]  __x64_sys_open+0x7e/0xc0
[  394.827859]  nbd0: unable to read partition table
[  394.830372]  do_syscall_64+0x1b9/0x820
[  394.830393]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.830413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.830432]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  394.830450]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.830466]  ? recalc_sigpending_tsk+0x180/0x180
[  394.830484]  ? kasan_check_write+0x14/0x20
03:35:28 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)

03:35:28 executing program 2 (fault-call:1 fault-nth:3):
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  394.830507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.830530]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.857683] ldm_validate_partition_table(): Disk read failed.
[  394.859165] RIP: 0033:0x410dd1
[  394.859185] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  394.859195] RSP: 002b:00007f8a4f9407a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  394.859212] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  394.859222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f940850
[  394.859230] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  394.859239] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  394.859255] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000002
[  394.887882] Dev nbd0: unable to read RDB block 0
[  395.010300]  nbd0: unable to read partition table
03:35:28 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9", 0x7d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  395.015954] FAULT_INJECTION: forcing a failure.
[  395.015954] name failslab, interval 1, probability 0, space 0, times 0
[  395.027241] CPU: 0 PID: 15768 Comm: syz-executor3 Not tainted 4.19.0-rc2-next-20180904+ #55
[  395.035746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.045127] Call Trace:
[  395.047743]  dump_stack+0x1c9/0x2b4
[  395.051406]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.056632]  ? lock_downgrade+0x8f0/0x8f0
[  395.060845]  ? perf_trace_lock+0xde/0x920
03:35:28 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n\nd#\x00', 0xffffffffffffffff, 0x0)

[  395.065024]  should_fail.cold.4+0xa/0x11
[  395.069135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.074265]  ? graph_lock+0x170/0x170
[  395.078211]  ? find_held_lock+0x36/0x1c0
[  395.082303]  ? graph_lock+0x170/0x170
[  395.086147]  ? find_held_lock+0x36/0x1c0
[  395.090236]  ? __lock_is_held+0xb5/0x140
[  395.094340]  ? check_same_owner+0x340/0x340
[  395.098694]  ? rcu_note_context_switch+0x680/0x680
[  395.103660]  __should_failslab+0x124/0x180
[  395.107925]  should_failslab+0x9/0x14
[  395.111753]  kmem_cache_alloc_trace+0x2b5/0x730
[  395.116464]  ? disk_part_iter_exit+0x4a/0x90
[  395.120933]  check_partition+0x54/0x6e5
[  395.124935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.129970]  ? check_disk_size_change+0xf4/0x150
[  395.134761]  rescan_partitions+0x172/0x910
[  395.139039]  ? nbd_open+0x1e2/0x480
[  395.142711]  __blkdev_get+0x1003/0x13c0
[  395.146728]  ? blkdev_get_block+0xc0/0xc0
[  395.150909]  blkdev_get+0xc1/0xb50
[  395.154482]  ? bdget+0x5e0/0x5e0
[  395.157882]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  395.162494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
03:35:28 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/-ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  395.168050]  ? errseq_sample+0xe5/0x130
[  395.172048]  ? _copy_to_user+0x110/0x110
[  395.176133]  ? _raw_spin_unlock+0x22/0x30
[  395.180304]  blkdev_open+0x1fb/0x280
[  395.184045]  do_dentry_open+0x499/0x1250
[  395.188133]  ? __devcgroup_check_permission+0x280/0x4d0
[  395.193514]  ? bd_acquire+0x2c0/0x2c0
[  395.197342]  ? chown_common+0x730/0x730
[  395.201350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.206910]  ? security_inode_permission+0xd2/0x100
[  395.211957]  ? inode_permission+0xb2/0x560
[  395.216234]  vfs_open+0xa0/0xd0
[  395.219534]  path_openat+0x130f/0x5340
[  395.223447]  ? zap_class+0x740/0x740
[  395.227175]  ? graph_lock+0x170/0x170
[  395.231010]  ? path_lookupat.isra.43+0xc00/0xc00
[  395.235815]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.240855]  ? expand_files.part.8+0x571/0x9c0
[  395.245486]  ? find_held_lock+0x36/0x1c0
[  395.249583]  ? lock_downgrade+0x8f0/0x8f0
[  395.253749]  ? do_sys_open+0x3a2/0x720
[  395.257679]  ? kasan_check_read+0x11/0x20
[  395.261851]  ? do_raw_spin_unlock+0xa7/0x2f0
03:35:28 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/\nev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  395.266276]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  395.270870]  ? __lock_is_held+0xb5/0x140
[  395.274958]  ? _raw_spin_unlock+0x22/0x30
[  395.279124]  ? __alloc_fd+0x34e/0x710
[  395.282944]  ? usercopy_warn+0x120/0x120
[  395.287057]  do_filp_open+0x255/0x380
[  395.290890]  ? may_open_dev+0x100/0x100
[  395.294907]  ? get_unused_fd_flags+0x122/0x1a0
[  395.299521]  ? __alloc_fd+0x710/0x710
[  395.303363]  do_sys_open+0x584/0x720
[  395.307128]  ? filp_open+0x80/0x80
[  395.310704]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.316271]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  395.321407]  ? ksys_ioctl+0x81/0xd0
[  395.325072]  __x64_sys_open+0x7e/0xc0
[  395.328921]  do_syscall_64+0x1b9/0x820
[  395.332871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.338269]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.343236]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  395.348285]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.353329]  ? recalc_sigpending_tsk+0x180/0x180
[  395.358110]  ? kasan_check_write+0x14/0x20
[  395.362372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.367245]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.372448] RIP: 0033:0x410dd1
[  395.375655] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  395.394581] RSP: 002b:00007f8a8f3aa7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  395.402322] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  395.409886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a8f3aa850
[  395.417166] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  395.424443] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  395.426336] FAULT_INJECTION: forcing a failure.
[  395.426336] name failslab, interval 1, probability 0, space 0, times 0
[  395.432195] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000004
[  395.443295] ldm_validate_partition_table(): Disk read failed.
[  395.443700] CPU: 1 PID: 15794 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  395.458983] Dev nbd0: unable to read RDB block 0
[  395.465344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.465352] Call Trace:
[  395.465375]  dump_stack+0x1c9/0x2b4
[  395.465396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.465411]  ? lock_downgrade+0x8f0/0x8f0
[  395.465433]  ? perf_trace_lock+0xde/0x920
[  395.480875]  nbd0: unable to read partition table
[  395.482140]  should_fail.cold.4+0xa/0x11
[  395.482166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.482189]  ? is_bpf_text_address+0xd7/0x170
[  395.517793]  ? kernel_text_address+0x79/0xf0
[  395.522216]  ? __kernel_text_address+0xd/0x40
[  395.526725]  ? unwind_get_return_address+0x61/0xa0
[  395.531670]  ? __save_stack_trace+0x8d/0xf0
[  395.536006]  ? find_held_lock+0x36/0x1c0
[  395.540581]  ? check_same_owner+0x340/0x340
[  395.544915]  ? rcu_note_context_switch+0x680/0x680
[  395.549856]  ? lock_downgrade+0x8f0/0x8f0
[  395.554021]  __should_failslab+0x124/0x180
[  395.558269]  should_failslab+0x9/0x14
[  395.562081]  kmem_cache_alloc_trace+0x2b5/0x730
[  395.566753]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  395.571448]  apparmor_file_alloc_security+0x162/0xa90
[  395.576646]  ? trace_hardirqs_on+0xbd/0x2c0
[  395.580980]  ? rcu_pm_notify+0xc0/0xc0
[  395.584879]  ? apparmor_socket_getpeersec_stream+0xab0/0xab0
[  395.590699]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.595755]  ? kmem_cache_alloc+0x30b/0x710
[  395.600093]  ? graph_lock+0x170/0x170
[  395.603905]  security_file_alloc+0x4c/0xa0
[  395.608154]  __alloc_file+0xfc/0x400
[  395.611875]  ? file_free_rcu+0x90/0x90
[  395.615770]  ? mark_held_locks+0x160/0x160
[  395.620025]  ? find_held_lock+0x36/0x1c0
[  395.624104]  ? lock_downgrade+0x8f0/0x8f0
[  395.628263]  alloc_empty_file+0x72/0x170
[  395.632338]  path_openat+0x15f/0x5340
[  395.636156]  ? zap_class+0x740/0x740
[  395.639871]  ? graph_lock+0x170/0x170
[  395.643693]  ? graph_lock+0x170/0x170
[  395.647511]  ? path_lookupat.isra.43+0xc00/0xc00
[  395.652278]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.657332]  ? expand_files.part.8+0x571/0x9c0
[  395.661925]  ? find_held_lock+0x36/0x1c0
[  395.666004]  ? lock_downgrade+0x8f0/0x8f0
[  395.670165]  ? do_sys_open+0x3a2/0x720
[  395.674064]  ? kasan_check_read+0x11/0x20
[  395.678216]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.682739]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  395.687331]  ? __lock_is_held+0xb5/0x140
[  395.691409]  ? _raw_spin_unlock+0x22/0x30
[  395.695568]  ? __alloc_fd+0x34e/0x710
[  395.699373]  ? usercopy_warn+0x120/0x120
[  395.703453]  do_filp_open+0x255/0x380
[  395.707260]  ? may_open_dev+0x100/0x100
[  395.711261]  ? get_unused_fd_flags+0x122/0x1a0
[  395.715852]  ? __alloc_fd+0x710/0x710
[  395.719676]  do_sys_open+0x584/0x720
[  395.723407]  ? filp_open+0x80/0x80
[  395.726960]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.732507]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  395.737634]  ? ksys_ioctl+0x81/0xd0
[  395.741284]  __x64_sys_open+0x7e/0xc0
[  395.745104]  do_syscall_64+0x1b9/0x820
[  395.749000]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.754371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.759314]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  395.764338]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.769354]  ? recalc_sigpending_tsk+0x180/0x180
[  395.774115]  ? kasan_check_write+0x14/0x20
[  395.778360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.783228]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.788418] RIP: 0033:0x410dd1
[  395.791618] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  395.810526] RSP: 002b:00007f8a4f91f7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  395.818239] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  395.825508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f91f850
[  395.832777] RBP: 0000000000930140 R08: 000000000000000f R09: 0000000000000000
[  395.840056] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
[  395.847327] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000003
03:35:29 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x10000000)

03:35:29 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n%d#\x00', 0xffffffffffffffff, 0x0)

03:35:29 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:29 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:29 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7", 0x80})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:29 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:29 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642303", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:29 executing program 2 (fault-call:1 fault-nth:4):
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:29 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/0ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:29 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:29 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb0#\x00', 0xffffffffffffffff, 0x0)

[  396.013884] ldm_validate_partition_table(): Disk read failed.
[  396.051580] Dev nbd0: unable to read RDB block 0
[  396.084693]  nbd0: unable to read partition table
03:35:29 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7", 0x80})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  396.127742] ldm_validate_partition_table(): Disk read failed.
03:35:29 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/cev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  396.177742] Dev nbd0: unable to read RDB block 0
03:35:29 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbs#\x00', 0xffffffffffffffff, 0x0)

[  396.200194]  nbd0: unable to read partition table
03:35:29 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/Xev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:29 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  396.244837] ldm_validate_partition_table(): Disk read failed.
[  396.284579] Dev nbd0: unable to read RDB block 0
[  396.303779] block nbd0: Device being setup by another task
[  396.307324]  nbd0: unable to read partition table
[  396.348332] ldm_validate_partition_table(): Disk read failed.
[  396.371101] Dev nbd0: unable to read RDB block 0
[  396.401625]  nbd0: unable to read partition table
[  396.422767] ldm_validate_partition_table(): Disk read failed.
[  396.439096] Dev nbd0: unable to read RDB block 0
[  396.450539]  nbd0: unable to read partition table
[  396.456368] FAULT_INJECTION: forcing a failure.
[  396.456368] name failslab, interval 1, probability 0, space 0, times 0
[  396.467746] CPU: 1 PID: 15833 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  396.476251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.485649] Call Trace:
[  396.488271]  dump_stack+0x1c9/0x2b4
[  396.491921]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.497117]  ? lock_downgrade+0x8f0/0x8f0
[  396.501284]  ? perf_trace_lock+0xde/0x920
[  396.505459]  should_fail.cold.4+0xa/0x11
[  396.509551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.514674]  ? graph_lock+0x170/0x170
[  396.518494]  ? find_held_lock+0x36/0x1c0
[  396.522567]  ? graph_lock+0x170/0x170
[  396.526384]  ? find_held_lock+0x36/0x1c0
[  396.530460]  ? __lock_is_held+0xb5/0x140
[  396.534538]  ? check_same_owner+0x340/0x340
[  396.538885]  ? rcu_note_context_switch+0x680/0x680
[  396.543850]  __should_failslab+0x124/0x180
[  396.548112]  should_failslab+0x9/0x14
[  396.551971]  kmem_cache_alloc_trace+0x2b5/0x730
[  396.556661]  ? disk_part_iter_exit+0x4a/0x90
[  396.561121]  check_partition+0x54/0x6e5
[  396.565123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.570164]  ? check_disk_size_change+0xf4/0x150
[  396.574935]  rescan_partitions+0x172/0x910
[  396.579163]  ? nbd_open+0x1e2/0x480
[  396.582809]  __blkdev_get+0x1003/0x13c0
[  396.586826]  ? blkdev_get_block+0xc0/0xc0
[  396.591016]  blkdev_get+0xc1/0xb50
[  396.594580]  ? bdget+0x5e0/0x5e0
[  396.597961]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  396.602559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.608105]  ? errseq_sample+0xe5/0x130
[  396.612104]  ? _copy_to_user+0x110/0x110
[  396.616174]  ? _raw_spin_unlock+0x22/0x30
[  396.620338]  blkdev_open+0x1fb/0x280
[  396.624053]  do_dentry_open+0x499/0x1250
[  396.628126]  ? __devcgroup_check_permission+0x280/0x4d0
[  396.633497]  ? bd_acquire+0x2c0/0x2c0
[  396.637312]  ? chown_common+0x730/0x730
[  396.641301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.646834]  ? security_inode_permission+0xd2/0x100
[  396.651845]  ? inode_permission+0xb2/0x560
[  396.656083]  vfs_open+0xa0/0xd0
[  396.659367]  path_openat+0x130f/0x5340
[  396.663267]  ? zap_class+0x740/0x740
[  396.666980]  ? graph_lock+0x170/0x170
[  396.670799]  ? path_lookupat.isra.43+0xc00/0xc00
[  396.675594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  396.680632]  ? expand_files.part.8+0x571/0x9c0
[  396.685237]  ? find_held_lock+0x36/0x1c0
[  396.689345]  ? lock_downgrade+0x8f0/0x8f0
[  396.693515]  ? do_sys_open+0x3a2/0x720
[  396.697416]  ? kasan_check_read+0x11/0x20
[  396.701582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.706017]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  396.710595]  ? __lock_is_held+0xb5/0x140
[  396.714668]  ? _raw_spin_unlock+0x22/0x30
[  396.718828]  ? __alloc_fd+0x34e/0x710
[  396.722641]  ? usercopy_warn+0x120/0x120
[  396.726732]  do_filp_open+0x255/0x380
[  396.730569]  ? may_open_dev+0x100/0x100
[  396.734583]  ? get_unused_fd_flags+0x122/0x1a0
[  396.739182]  ? __alloc_fd+0x710/0x710
[  396.742998]  do_sys_open+0x584/0x720
[  396.746721]  ? filp_open+0x80/0x80
[  396.750293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.755865]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  396.760979]  ? ksys_ioctl+0x81/0xd0
[  396.764615]  __x64_sys_open+0x7e/0xc0
[  396.768420]  do_syscall_64+0x1b9/0x820
[  396.772321]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.777698]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.782628]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  396.787663]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.792692]  ? recalc_sigpending_tsk+0x180/0x180
[  396.797477]  ? kasan_check_write+0x14/0x20
[  396.801711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.806598]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.811795] RIP: 0033:0x410dd1
[  396.814990] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  396.833905] RSP: 002b:00007f8a4f91f7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  396.841638] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  396.848918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f91f850
[  396.856189] RBP: 0000000000930140 R08: 000000000000000f R09: 0000000000000000
[  396.863447] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000003
03:35:30 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xffffff97)

03:35:30 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7", 0x80})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:30 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  396.870737] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000004
[  396.885428] print_req_error: 1456 callbacks suppressed
[  396.885437] print_req_error: I/O error, dev nbd0, sector 0
[  396.896630] buffer_io_error: 1462 callbacks suppressed
[  396.902079] Buffer I/O error on dev nbd0, logical block 0, async page read
[  396.909202] print_req_error: I/O error, dev nbd0, sector 2
[  396.914947] Buffer I/O error on dev nbd0, logical block 1, async page read
[  396.922039] Buffer I/O error on dev nbd0, logical block 2, async page read
[  396.929164] Buffer I/O error on dev nbd0, logical block 3, async page read
[  396.938757] print_req_error: I/O error, dev nbd0, sector 0
[  396.944496] Buffer I/O error on dev nbd0, logical block 0, async page read
[  396.951609] Buffer I/O error on dev nbd0, logical block 1, async page read
[  396.958697] Buffer I/O error on dev nbd0, logical block 2, async page read
[  396.965820] Buffer I/O error on dev nbd0, logical block 3, async page read
03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/iev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  396.973170] print_req_error: I/O error, dev nbd0, sector 0
[  396.978955] Buffer I/O error on dev nbd0, logical block 0, async page read
[  396.986481] print_req_error: I/O error, dev nbd0, sector 2
[  396.992317] Buffer I/O error on dev nbd0, logical block 1, async page read
[  396.999958] print_req_error: I/O error, dev nbd0, sector 4
[  397.006077] print_req_error: I/O error, dev nbd0, sector 0
[  397.012488] print_req_error: I/O error, dev nbd0, sector 2
[  397.019922] print_req_error: I/O error, dev nbd0, sector 4
[  397.026049] print_req_error: I/O error, dev nbd0, sector 6
[  397.035244] ldm_validate_partition_table(): Disk read failed.
[  397.055007] Dev nbd0: unable to read RDB block 0
[  397.078608]  nbd0: unable to read partition table
[  397.091796] ldm_validate_partition_table(): Disk read failed.
[  397.112156] Dev nbd0: unable to read RDB block 0
[  397.128911]  nbd0: unable to read partition table
03:35:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='5dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:30 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339", 0x82})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/+ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  397.172609] ldm_validate_partition_table(): Disk read failed.
[  397.198996] Dev nbd0: unable to read RDB block 0
[  397.218005]  nbd0: unable to read partition table
03:35:30 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:30 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:30 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbc#\x00', 0xffffffffffffffff, 0x0)

[  397.250387] ldm_validate_partition_table(): Disk read failed.
[  397.283566] Dev nbd0: unable to read RDB block 0
03:35:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='Adev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/oev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  397.313075] block nbd0: Device being setup by another task
[  397.339793]  nbd0: unable to read partition table
03:35:30 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339", 0x82})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  397.400839] ldm_validate_partition_table(): Disk read failed.
[  397.443232] Dev nbd0: unable to read RDB block 0
[  397.487005]  nbd0: unable to read partition table
[  397.511943] ldm_validate_partition_table(): Disk read failed.
[  397.534694] Dev nbd0: unable to read RDB block 0
[  397.553139]  nbd0: unable to read partition table
03:35:30 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xff08)

03:35:30 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbl#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='4dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/d\nv/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac78339", 0x82})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  397.586589] ldm_validate_partition_table(): Disk read failed.
[  397.596433] Dev nbd0: unable to read RDB block 0
[  397.609486]  nbd0: unable to read partition table
[  397.621159] ldm_validate_partition_table(): Disk read failed.
[  397.630409] Dev nbd0: unable to read RDB block 0
[  397.647428]  nbd0: unable to read partition table
03:35:30 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:30 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='4dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:30 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/lev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:30 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/d%v/nbd#\x00', 0xffffffffffffffff, 0x0)

[  397.781034] ldm_validate_partition_table(): Disk read failed.
[  397.850881] Dev nbd0: unable to read RDB block 0
03:35:31 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbX#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:31 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  397.876550]  nbd0: unable to read partition table
03:35:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='5dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/#ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:31 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/de%/nbd#\x00', 0xffffffffffffffff, 0x0)

[  397.898174] ldm_validate_partition_table(): Disk read failed.
[  397.972986] Dev nbd0: unable to read RDB block 0
[  397.979488] block nbd0: Device being setup by another task
03:35:31 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbp#\x00', 0xffffffffffffffff, 0x0)

[  398.028363]  nbd0: unable to read partition table
[  398.053382] ldm_validate_partition_table(): Disk read failed.
[  398.121156] Dev nbd0: unable to read RDB block 0
[  398.152833]  nbd0: unable to read partition table
[  398.167241] ldm_validate_partition_table(): Disk read failed.
[  398.184545] Dev nbd0: unable to read RDB block 0
[  398.192276]  nbd0: unable to read partition table
03:35:31 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4800)

03:35:31 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(0xffffffffffffffff, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='Adev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/uev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:31 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/de\n/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbi#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  398.212774] ldm_validate_partition_table(): Disk read failed.
[  398.264962] Dev nbd0: unable to read RDB block 0
03:35:31 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/devAnbd#\x00', 0xffffffffffffffff, 0x0)

[  398.297630]  nbd0: unable to read partition table
03:35:31 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb\n#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/-ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  398.332098] ldm_validate_partition_table(): Disk read failed.
[  398.390533] Dev nbd0: unable to read RDB block 0
[  398.436299]  nbd0: unable to read partition table
[  398.470337] ldm_validate_partition_table(): Disk read failed.
[  398.488608] Dev nbd0: unable to read RDB block 0
[  398.497507]  nbd0: unable to read partition table
03:35:31 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:31 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(0xffffffffffffffff, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:31 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/\nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb%#\x00', 0xffffffffffffffff, 0x0)

03:35:31 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/cev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/uev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  398.543518] ldm_validate_partition_table(): Disk read failed.
[  398.572615] block nbd0: Device being setup by another task
[  398.614770] Dev nbd0: unable to read RDB block 0
[  398.656171]  nbd0: unable to read partition table
[  398.680845] ldm_validate_partition_table(): Disk read failed.
[  398.696623] Dev nbd0: unable to read RDB block 0
[  398.723797]  nbd0: unable to read partition table
[  398.740174] ldm_validate_partition_table(): Disk read failed.
03:35:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:32 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6c00)

03:35:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/*ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:32 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/%bd#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(0xffffffffffffffff, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbx#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  398.775750] Dev nbd0: unable to read RDB block 0
[  398.785434]  nbd0: unable to read partition table
03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb##\x00', 0xffffffffffffffff, 0x0)

[  398.879138] ldm_validate_partition_table(): Disk read failed.
03:35:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/pev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:32 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/lev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  398.923449] Dev nbd0: unable to read RDB block 0
03:35:32 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x0, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  398.980933]  nbd0: unable to read partition table
03:35:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/\nev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb-#\x00', 0xffffffffffffffff, 0x0)

[  399.025485] ldm_validate_partition_table(): Disk read failed.
[  399.060808] Dev nbd0: unable to read RDB block 0
03:35:32 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)

[  399.107891]  nbd0: unable to read partition table
03:35:32 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x0, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  399.171739] ldm_validate_partition_table(): Disk read failed.
[  399.210427] Dev nbd0: unable to read RDB block 0
[  399.239311]  nbd0: unable to read partition table
[  399.269850] ldm_validate_partition_table(): Disk read failed.
03:35:32 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  399.314783] Dev nbd0: unable to read RDB block 0
[  399.340098] block nbd0: Device being setup by another task
[  399.354778]  nbd0: unable to read partition table
[  399.379962] ldm_validate_partition_table(): Disk read failed.
03:35:32 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x1000000000)

03:35:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/xev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbu#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/+ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:32 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n\nd#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x0, &(0x7f0000000000))
eventfd2(0x3, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:32 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:32 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  399.389919] Dev nbd0: unable to read RDB block 0
[  399.398000]  nbd0: unable to read partition table
[  399.409435] ldm_validate_partition_table(): Disk read failed.
[  399.417314] Dev nbd0: unable to read RDB block 0
[  399.424449]  nbd0: unable to read partition table
03:35:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:32 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/iev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  399.535438] ldm_validate_partition_table(): Disk read failed.
03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbo#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n%d#\x00', 0xffffffffffffffff, 0x0)

03:35:32 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x0, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  399.592603] Dev nbd0: unable to read RDB block 0
[  399.612573]  nbd0: unable to read partition table
03:35:32 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb*#\x00', 0xffffffffffffffff, 0x0)

[  399.676269] ldm_validate_partition_table(): Disk read failed.
[  399.714769] Dev nbd0: unable to read RDB block 0
03:35:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/%ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:33 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/-ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  399.762626]  nbd0: unable to read partition table
[  399.789526] ldm_validate_partition_table(): Disk read failed.
[  399.825546] Dev nbd0: unable to read RDB block 0
[  399.858369]  nbd0: unable to read partition table
[  399.912431] ldm_validate_partition_table(): Disk read failed.
[  399.949522] Dev nbd0: unable to read RDB block 0
[  399.967207]  nbd0: unable to read partition table
[  399.972518] block nbd0: Device being setup by another task
[  399.996756] ldm_validate_partition_table(): Disk read failed.
[  400.008706] Dev nbd0: unable to read RDB block 0
03:35:33 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x10)

03:35:33 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:33 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb+#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x0, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:33 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/cev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:33 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  400.016595]  nbd0: unable to read partition table
[  400.094575] ldm_validate_partition_table(): Disk read failed.
[  400.130482] Dev nbd0: unable to read RDB block 0
03:35:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/0ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:33 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/\nev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:33 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb\n#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd4\x00', 0xffffffffffffffff, 0x0)

[  400.146156]  nbd0: unable to read partition table
[  400.177194] ldm_validate_partition_table(): Disk read failed.
03:35:33 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x0, 0x800)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  400.249560] Dev nbd0: unable to read RDB block 0
[  400.262627]  nbd0: unable to read partition table
[  400.284930] ldm_validate_partition_table(): Disk read failed.
03:35:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/xev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  400.300243] Dev nbd0: unable to read RDB block 0
03:35:33 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/#ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  400.327763]  nbd0: unable to read partition table
03:35:33 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbl#\x00', 0xffffffffffffffff, 0x0)

[  400.364367] ldm_validate_partition_table(): Disk read failed.
[  400.403495] Dev nbd0: unable to read RDB block 0
[  400.425088] block nbd0: Device being setup by another task
[  400.450207]  nbd0: unable to read partition table
[  400.481202] ldm_validate_partition_table(): Disk read failed.
[  400.513192] Dev nbd0: unable to read RDB block 0
[  400.535278]  nbd0: unable to read partition table
03:35:33 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x68000000)

03:35:33 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd5\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/*ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:33 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbo#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/+ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:33 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:33 executing program 6:
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0xda, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:33 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:33 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbp#\x00', 0xffffffffffffffff, 0x0)

[  400.688224] ldm_validate_partition_table(): Disk read failed.
[  400.716531] Dev nbd0: unable to read RDB block 0
03:35:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/Xev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:34 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/0ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  400.736000]  nbd0: unable to read partition table
03:35:34 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbdA\x00', 0xffffffffffffffff, 0x0)

[  400.761855] ldm_validate_partition_table(): Disk read failed.
03:35:34 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  400.828538] Dev nbd0: unable to read RDB block 0
[  400.858563]  nbd0: unable to read partition table
03:35:34 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbc#\x00', 0xffffffffffffffff, 0x0)

03:35:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/oev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  400.894722] ldm_validate_partition_table(): Disk read failed.
[  400.930951] Dev nbd0: unable to read RDB block 0
03:35:34 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  400.947290]  nbd0: unable to read partition table
[  400.997720] ldm_validate_partition_table(): Disk read failed.
[  401.029331] Dev nbd0: unable to read RDB block 0
[  401.037488] block nbd0: Device being setup by another task
[  401.056610]  nbd0: unable to read partition table
[  401.080000] ldm_validate_partition_table(): Disk read failed.
[  401.123139] Dev nbd0: unable to read RDB block 0
[  401.164342]  nbd0: unable to read partition table
03:35:34 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4c000000)

03:35:34 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:34 executing program 6:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:34 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(0xffffffffffffffff, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:34 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/oev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:34 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb*#\x00', 0xffffffffffffffff, 0x0)

03:35:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/sev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:34 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:34 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)

[  401.274435] ldm_validate_partition_table(): Disk read failed.
[  401.310552] Dev nbd0: unable to read RDB block 0
03:35:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/d%v/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:34 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/sev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  401.327594]  nbd0: unable to read partition table
03:35:34 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x0, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  401.349587] ldm_validate_partition_table(): Disk read failed.
03:35:34 executing program 6 (fault-call:3 fault-nth:0):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  401.409446] Dev nbd0: unable to read RDB block 0
[  401.454343]  nbd0: unable to read partition table
03:35:34 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/d\nv/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  401.476529] ldm_validate_partition_table(): Disk read failed.
[  401.507495] FAULT_INJECTION: forcing a failure.
[  401.507495] name failslab, interval 1, probability 0, space 0, times 0
[  401.514151] Dev nbd0: unable to read RDB block 0
[  401.519079] CPU: 0 PID: 16287 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  401.532242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.541853] Call Trace:
[  401.544462]  dump_stack+0x1c9/0x2b4
[  401.548114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.553335]  ? perf_trace_lock+0xde/0x920
[  401.556824]  nbd0: unable to read partition table
[  401.557601]  should_fail.cold.4+0xa/0x11
[  401.557629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.557655]  ? perf_trace_lock+0xde/0x920
[  401.575790]  ? find_held_lock+0x36/0x1c0
[  401.579888]  ? find_held_lock+0x36/0x1c0
[  401.583990]  ? check_same_owner+0x340/0x340
[  401.588337]  ? rcu_note_context_switch+0x680/0x680
[  401.593270]  ? wait_for_completion+0x8d0/0x8d0
[  401.597866]  __should_failslab+0x124/0x180
[  401.602111]  should_failslab+0x9/0x14
[  401.605914]  kmem_cache_alloc+0x29c/0x710
[  401.610076]  getname_flags+0xd0/0x5a0
[  401.613970]  getname+0x19/0x20
[  401.617193]  do_sys_open+0x3a2/0x720
[  401.620927]  ? filp_open+0x80/0x80
[  401.624472]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  401.629608]  __x64_sys_open+0x7e/0xc0
[  401.633421]  do_syscall_64+0x1b9/0x820
[  401.637318]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.642694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.647657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.652517]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  401.657562]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.662582]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.667611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.672471]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.677661] RIP: 0033:0x410dd1
[  401.680868] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  401.699773] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  401.707495] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  401.714763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
03:35:34 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/Xev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:34 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb0#\x00', 0xffffffffffffffff, 0x0)

[  401.722047] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  401.729348] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  401.736633] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
[  401.824414] block nbd0: Device being setup by another task
[  401.878118] ldm_validate_partition_table(): Disk read failed.
[  401.905350] print_req_error: 2704 callbacks suppressed
[  401.905360] print_req_error: I/O error, dev nbd0, sector 0
[  401.916676] buffer_io_error: 2710 callbacks suppressed
[  401.916686] Buffer I/O error on dev nbd0, logical block 0, async page read
[  401.929148] print_req_error: I/O error, dev nbd0, sector 2
[  401.934869] Buffer I/O error on dev nbd0, logical block 1, async page read
[  401.941978] Buffer I/O error on dev nbd0, logical block 2, async page read
[  401.949093] Buffer I/O error on dev nbd0, logical block 3, async page read
[  401.956387] print_req_error: I/O error, dev nbd0, sector 0
[  401.962117] Buffer I/O error on dev nbd0, logical block 0, async page read
[  401.969359] print_req_error: I/O error, dev nbd0, sector 2
[  401.975021] Buffer I/O error on dev nbd0, logical block 1, async page read
[  401.982097] Buffer I/O error on dev nbd0, logical block 2, async page read
[  401.989153] Buffer I/O error on dev nbd0, logical block 3, async page read
[  401.996576] print_req_error: I/O error, dev nbd0, sector 0
[  402.002351] Buffer I/O error on dev nbd0, logical block 0, async page read
[  402.009435] Buffer I/O error on dev nbd0, logical block 1, async page read
[  402.016859] print_req_error: I/O error, dev nbd0, sector 0
[  402.022753] print_req_error: I/O error, dev nbd0, sector 2
[  402.028803] Dev nbd0: unable to read RDB block 0
[  402.033873] print_req_error: I/O error, dev nbd0, sector 0
[  402.039617] print_req_error: I/O error, dev nbd0, sector 2
[  402.045556] print_req_error: I/O error, dev nbd0, sector 24
[  402.053080]  nbd0: unable to read partition table
[  402.063050] ldm_validate_partition_table(): Disk read failed.
[  402.071226] Dev nbd0: unable to read RDB block 0
03:35:35 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4000000000000000)

03:35:35 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/de\n/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:35 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x0, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:35 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/pev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:35 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbu#\x00', 0xffffffffffffffff, 0x0)

03:35:35 executing program 6 (fault-call:3 fault-nth:1):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:35 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:35 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  402.078199]  nbd0: unable to read partition table
[  402.087499] ldm_validate_partition_table(): Disk read failed.
[  402.095679] Dev nbd0: unable to read RDB block 0
[  402.102878]  nbd0: unable to read partition table
03:35:35 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/iev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:35 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb%#\x00', 0xffffffffffffffff, 0x0)

03:35:35 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000))
dup3(r0, r1, 0x0)

[  402.258989] ldm_validate_partition_table(): Disk read failed.
03:35:35 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:35 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/de%/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  402.305188] Dev nbd0: unable to read RDB block 0
03:35:35 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423a0", 0xffffffffffffffff, 0x0)

[  402.327204]  nbd0: unable to read partition table
03:35:35 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/%ev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  402.365395] FAULT_INJECTION: forcing a failure.
[  402.365395] name failslab, interval 1, probability 0, space 0, times 0
[  402.376812] CPU: 1 PID: 16339 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  402.385351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.394718] Call Trace:
[  402.397338]  dump_stack+0x1c9/0x2b4
[  402.401000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.406224]  ? perf_trace_lock+0xde/0x920
[  402.410405]  should_fail.cold.4+0xa/0x11
03:35:35 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/d\nv/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  402.414495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.419621]  ? print_usage_bug+0xc0/0xc0
[  402.423715]  ? __lock_acquire+0x7fc/0x5020
[  402.427984]  ? find_held_lock+0x36/0x1c0
[  402.432097]  ? check_same_owner+0x340/0x340
[  402.436445]  ? rcu_note_context_switch+0x680/0x680
[  402.441409]  __should_failslab+0x124/0x180
[  402.445671]  should_failslab+0x9/0x14
[  402.449505]  kmem_cache_alloc+0x29c/0x710
[  402.453675]  ? graph_lock+0x170/0x170
[  402.457499]  ? mark_held_locks+0x160/0x160
[  402.461762]  __alloc_file+0xac/0x400
[  402.465507]  ? file_free_rcu+0x90/0x90
[  402.469422]  ? mark_held_locks+0x160/0x160
[  402.473679]  ? find_held_lock+0x36/0x1c0
[  402.477771]  ? lock_downgrade+0x8f0/0x8f0
[  402.481945]  alloc_empty_file+0x72/0x170
[  402.486028]  path_openat+0x15f/0x5340
[  402.489853]  ? zap_class+0x740/0x740
[  402.493592]  ? graph_lock+0x170/0x170
[  402.497423]  ? graph_lock+0x170/0x170
[  402.501289]  ? path_lookupat.isra.43+0xc00/0xc00
[  402.506072]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  402.511118]  ? expand_files.part.8+0x571/0x9c0
[  402.515732]  ? find_held_lock+0x36/0x1c0
[  402.519833]  ? lock_downgrade+0x8f0/0x8f0
[  402.524005]  ? do_sys_open+0x3a2/0x720
[  402.527914]  ? kasan_check_read+0x11/0x20
[  402.532075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.536495]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  402.541083]  ? __lock_is_held+0xb5/0x140
[  402.545160]  ? _raw_spin_unlock+0x22/0x30
[  402.549327]  ? __alloc_fd+0x34e/0x710
[  402.553144]  ? usercopy_warn+0x120/0x120
[  402.557240]  do_filp_open+0x255/0x380
[  402.561051]  ? may_open_dev+0x100/0x100
[  402.565047]  ? get_unused_fd_flags+0x122/0x1a0
[  402.569637]  ? __alloc_fd+0x710/0x710
[  402.573457]  do_sys_open+0x584/0x720
[  402.577191]  ? filp_open+0x80/0x80
[  402.580736]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.586277]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  402.591404]  __x64_sys_open+0x7e/0xc0
[  402.595212]  do_syscall_64+0x1b9/0x820
[  402.599117]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.604497]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.609444]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  402.614468]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.619488]  ? recalc_sigpending_tsk+0x180/0x180
[  402.624261]  ? kasan_check_write+0x14/0x20
[  402.628521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.633402]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.638594] RIP: 0033:0x410dd1
[  402.641799] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  402.660702] RSP: 002b:00007ff7f5b1e7a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  402.668417] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  402.675685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b1e850
[  402.682969] RBP: 00000000009301e0 R08: 000000000000000f R09: 0000000000000000
[  402.690240] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004
[  402.697507] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000001
[  402.711526] block nbd0: Device being setup by another task
[  402.821741] ldm_validate_partition_table(): Disk read failed.
[  402.839299] Dev nbd0: unable to read RDB block 0
[  402.851413]  nbd0: unable to read partition table
[  402.863531] ldm_validate_partition_table(): Disk read failed.
03:35:36 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xfdffffff)

03:35:36 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbX#\x00', 0xffffffffffffffff, 0x0)

03:35:36 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/d%v/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev5nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:36 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000))
dup3(r0, r1, 0x0)

03:35:36 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:36 executing program 6 (fault-call:3 fault-nth:2):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  402.872407] Dev nbd0: unable to read RDB block 0
[  402.880202]  nbd0: unable to read partition table
[  402.896029] ldm_validate_partition_table(): Disk read failed.
[  402.902228] block nbd0: Device being setup by another task
[  402.907944] Dev nbd0: unable to read RDB block 0
[  402.910281]  nbd0: unable to read partition table
[  402.978370] FAULT_INJECTION: forcing a failure.
[  402.978370] name failslab, interval 1, probability 0, space 0, times 0
[  402.989823] CPU: 1 PID: 16371 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  402.998345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.007728] Call Trace:
[  403.010365]  dump_stack+0x1c9/0x2b4
[  403.014017]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.019271]  ? perf_trace_lock+0xde/0x920
[  403.023460]  should_fail.cold.4+0xa/0x11
03:35:36 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb##\x00', 0xffffffffffffffff, 0x0)

03:35:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/devAnbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:36 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  403.027576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.032703]  ? print_usage_bug+0xc0/0xc0
[  403.036808]  ? __lock_acquire+0x7fc/0x5020
[  403.041081]  ? find_held_lock+0x36/0x1c0
[  403.045192]  ? check_same_owner+0x340/0x340
[  403.049676]  ? rcu_note_context_switch+0x680/0x680
[  403.054657]  __should_failslab+0x124/0x180
[  403.058916]  should_failslab+0x9/0x14
[  403.062732]  kmem_cache_alloc+0x29c/0x710
[  403.066909]  ? graph_lock+0x170/0x170
[  403.070740]  ? mark_held_locks+0x160/0x160
[  403.075022]  __alloc_file+0xac/0x400
03:35:36 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/de\n/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  403.078759]  ? file_free_rcu+0x90/0x90
[  403.082685]  ? mark_held_locks+0x160/0x160
[  403.086940]  ? find_held_lock+0x36/0x1c0
[  403.091035]  ? lock_downgrade+0x8f0/0x8f0
[  403.095212]  alloc_empty_file+0x72/0x170
[  403.099325]  path_openat+0x15f/0x5340
[  403.103151]  ? zap_class+0x740/0x740
[  403.106891]  ? graph_lock+0x170/0x170
[  403.110723]  ? graph_lock+0x170/0x170
[  403.114551]  ? path_lookupat.isra.43+0xc00/0xc00
[  403.119349]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.124389]  ? expand_files.part.8+0x571/0x9c0
[  403.129000]  ? find_held_lock+0x36/0x1c0
[  403.133102]  ? lock_downgrade+0x8f0/0x8f0
[  403.137273]  ? do_sys_open+0x3a2/0x720
[  403.141198]  ? kasan_check_read+0x11/0x20
[  403.145364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.149810]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  403.154420]  ? __lock_is_held+0xb5/0x140
[  403.158523]  ? _raw_spin_unlock+0x22/0x30
[  403.162700]  ? __alloc_fd+0x34e/0x710
[  403.166529]  ? usercopy_warn+0x120/0x120
[  403.170631]  do_filp_open+0x255/0x380
[  403.174457]  ? may_open_dev+0x100/0x100
03:35:36 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbx#\x00', 0xffffffffffffffff, 0x0)

[  403.178476]  ? get_unused_fd_flags+0x122/0x1a0
[  403.183075]  ? __alloc_fd+0x710/0x710
[  403.186903]  do_sys_open+0x584/0x720
[  403.190644]  ? filp_open+0x80/0x80
[  403.194229]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.199784]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  403.204932]  __x64_sys_open+0x7e/0xc0
[  403.208757]  do_syscall_64+0x1b9/0x820
[  403.212709]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.218095]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.223044]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
03:35:36 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/de%/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  403.228076]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.233113]  ? recalc_sigpending_tsk+0x180/0x180
[  403.237889]  ? kasan_check_write+0x14/0x20
[  403.242146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.247019]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.252221] RIP: 0033:0x410dd1
[  403.255428] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  403.274519] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  403.282248] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  403.289533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
[  403.296824] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  403.304106] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  403.311393] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000002
03:35:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev4nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:36 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423f6", 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:36 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev4nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  403.337878] ldm_validate_partition_table(): Disk read failed.
[  403.376997] Dev nbd0: unable to read RDB block 0
[  403.419918]  nbd0: unable to read partition table
[  403.440633] ldm_validate_partition_table(): Disk read failed.
[  403.476168] Dev nbd0: unable to read RDB block 0
[  403.513113]  nbd0: unable to read partition table
[  403.527393] ldm_validate_partition_table(): Disk read failed.
[  403.539402] Dev nbd0: unable to read RDB block 0
[  403.547325]  nbd0: unable to read partition table
[  403.558270] ldm_validate_partition_table(): Disk read failed.
[  403.567110] Dev nbd0: unable to read RDB block 0
[  403.575141]  nbd0: unable to read partition table
[  403.598877] block nbd0: Device being setup by another task
03:35:36 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7000000)

03:35:36 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000))
dup3(r0, r1, 0x0)

03:35:36 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb+#\x00', 0xffffffffffffffff, 0x0)

03:35:36 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:36 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/%bd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:36 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev5nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:36 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#U', 0xffffffffffffffff, 0x0)

03:35:36 executing program 6 (fault-call:3 fault-nth:3):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  403.725347] ldm_validate_partition_table(): Disk read failed.
[  403.780282] Dev nbd0: unable to read RDB block 0
[  403.789439] FAULT_INJECTION: forcing a failure.
[  403.789439] name failslab, interval 1, probability 0, space 0, times 0
[  403.800768] CPU: 1 PID: 16435 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  403.809290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.818667] Call Trace:
[  403.821283]  dump_stack+0x1c9/0x2b4
[  403.824942]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.830145]  ? lock_downgrade+0x8f0/0x8f0
[  403.833785]  nbd0: unable to read partition table
[  403.834356]  ? perf_trace_lock+0xde/0x920
[  403.834385]  should_fail.cold.4+0xa/0x11
[  403.834426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.852558]  ? is_bpf_text_address+0xd7/0x170
[  403.857070]  ? kernel_text_address+0x79/0xf0
[  403.861488]  ? __kernel_text_address+0xd/0x40
[  403.865991]  ? unwind_get_return_address+0x61/0xa0
[  403.870929]  ? __save_stack_trace+0x8d/0xf0
[  403.875270]  ? find_held_lock+0x36/0x1c0
[  403.879375]  ? check_same_owner+0x340/0x340
[  403.883718]  ? rcu_note_context_switch+0x680/0x680
[  403.888666]  ? lock_downgrade+0x8f0/0x8f0
[  403.892848]  __should_failslab+0x124/0x180
[  403.897104]  should_failslab+0x9/0x14
[  403.900923]  kmem_cache_alloc_trace+0x2b5/0x730
[  403.905622]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  403.910327]  apparmor_file_alloc_security+0x162/0xa90
[  403.915535]  ? trace_hardirqs_on+0xbd/0x2c0
[  403.919918]  ? rcu_pm_notify+0xc0/0xc0
[  403.923910]  ? apparmor_socket_getpeersec_stream+0xab0/0xab0
[  403.929827]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.934892]  ? kmem_cache_alloc+0x30b/0x710
[  403.939873]  ? graph_lock+0x170/0x170
[  403.943821]  security_file_alloc+0x4c/0xa0
[  403.948116]  __alloc_file+0xfc/0x400
[  403.951846]  ? file_free_rcu+0x90/0x90
[  403.955750]  ? mark_held_locks+0x160/0x160
[  403.960001]  ? find_held_lock+0x36/0x1c0
[  403.964092]  ? lock_downgrade+0x8f0/0x8f0
[  403.968327]  alloc_empty_file+0x72/0x170
[  403.972437]  path_openat+0x15f/0x5340
[  403.976255]  ? zap_class+0x740/0x740
[  403.979989]  ? graph_lock+0x170/0x170
[  403.983815]  ? path_lookupat.isra.43+0xc00/0xc00
[  403.988594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.993625]  ? expand_files.part.8+0x571/0x9c0
[  403.998297]  ? find_held_lock+0x36/0x1c0
[  404.002428]  ? lock_downgrade+0x8f0/0x8f0
[  404.006655]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.011560]  ? kasan_check_read+0x11/0x20
[  404.015758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.020190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.026246]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.030913]  ? retint_kernel+0x10/0x10
[  404.034861]  ? trace_hardirqs_on_caller+0xc0/0x2b0
[  404.039840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.044609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.050074]  ? _raw_spin_unlock+0x22/0x30
[  404.054298]  ? __alloc_fd+0x34e/0x710
[  404.058205]  ? usercopy_warn+0x120/0x120
[  404.062378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.067207]  do_filp_open+0x255/0x380
[  404.071091]  ? may_open_dev+0x100/0x100
[  404.075288]  ? get_unused_fd_flags+0x138/0x1a0
[  404.079896]  ? get_unused_fd_flags+0x122/0x1a0
[  404.084490]  ? __alloc_fd+0x710/0x710
[  404.088390]  do_sys_open+0x584/0x720
[  404.092159]  ? filp_open+0x80/0x80
[  404.095754]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  404.100919]  __x64_sys_open+0x7e/0xc0
[  404.104736]  do_syscall_64+0x1b9/0x820
[  404.108644]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.114065]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.119041]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  404.124088]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.129110]  ? recalc_sigpending_tsk+0x180/0x180
[  404.133873]  ? kasan_check_write+0x14/0x20
[  404.138208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.143113]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.148320] RIP: 0033:0x410dd1
[  404.151524] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  404.170459] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
03:35:37 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/devAnbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:37 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
fcntl$lock(r0, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r0, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(0xffffffffffffffff, r0, 0x0)

03:35:37 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f5", 0xffffffffffffffff, 0x0)

03:35:37 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb-#\x00', 0xffffffffffffffff, 0x0)

[  404.178194] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  404.185473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
[  404.192759] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  404.200090] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  404.207448] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000003
03:35:37 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbi#\x00', 0xffffffffffffffff, 0x0)

03:35:37 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  404.335715] ldm_validate_partition_table(): Disk read failed.
[  404.356629] Dev nbd0: unable to read RDB block 0
[  404.387130]  nbd0: unable to read partition table
[  404.415443] ldm_validate_partition_table(): Disk read failed.
[  404.451535] Dev nbd0: unable to read RDB block 0
[  404.474329]  nbd0: unable to read partition table
[  404.493958] ldm_validate_partition_table(): Disk read failed.
[  404.508411] block nbd0: Device being setup by another task
[  404.522156] Dev nbd0: unable to read RDB block 0
[  404.539116]  nbd0: unable to read partition table
[  404.555503] ldm_validate_partition_table(): Disk read failed.
03:35:37 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x40000000)

03:35:37 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/\nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:37 executing program 6 (fault-call:3 fault-nth:4):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:37 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbs#\x00', 0xffffffffffffffff, 0x0)

03:35:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/\nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:37 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  404.586307] Dev nbd0: unable to read RDB block 0
[  404.594104]  nbd0: unable to read partition table
[  404.604516] ldm_validate_partition_table(): Disk read failed.
[  404.613558] Dev nbd0: unable to read RDB block 0
[  404.620778]  nbd0: unable to read partition table
03:35:37 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  404.686770] ldm_validate_partition_table(): Disk read failed.
03:35:37 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/%bd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:37 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n\nd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  404.729083] Dev nbd0: unable to read RDB block 0
03:35:38 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbdA\x00', 0xffffffffffffffff, 0x0)

[  404.763557]  nbd0: unable to read partition table
[  404.779946] FAULT_INJECTION: forcing a failure.
[  404.779946] name failslab, interval 1, probability 0, space 0, times 0
[  404.791321] CPU: 0 PID: 16470 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  404.799837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.809206] Call Trace:
[  404.811853]  dump_stack+0x1c9/0x2b4
[  404.815516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.820747]  ? perf_trace_lock+0xde/0x920
[  404.824933]  should_fail.cold.4+0xa/0x11
[  404.829026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.834155]  ? graph_lock+0x170/0x170
[  404.837978]  ? mark_held_locks+0xc9/0x160
[  404.842156]  ? print_usage_bug+0xc0/0xc0
[  404.846243]  ? graph_lock+0x170/0x170
[  404.850075]  ? find_held_lock+0x36/0x1c0
[  404.854167]  ? __lock_is_held+0xb5/0x140
[  404.858286]  ? check_same_owner+0x340/0x340
[  404.862633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.867423]  ? rcu_note_context_switch+0x680/0x680
[  404.872378]  __should_failslab+0x124/0x180
[  404.876646]  should_failslab+0x9/0x14
[  404.880482]  kmem_cache_alloc_trace+0x2b5/0x730
[  404.885215]  check_partition+0x54/0x6e5
[  404.889241]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.894328]  ? check_disk_size_change+0xf4/0x150
[  404.899125]  rescan_partitions+0x172/0x910
[  404.903382]  ? nbd_open+0x1e2/0x480
[  404.907053]  __blkdev_get+0x1003/0x13c0
[  404.911060]  ? blkdev_get_block+0xc0/0xc0
[  404.915249]  blkdev_get+0xc1/0xb50
[  404.918849]  ? bdget+0x5e0/0x5e0
[  404.922238]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  404.926849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.932407]  ? errseq_sample+0xe5/0x130
[  404.936415]  ? _copy_to_user+0x110/0x110
[  404.940502]  ? _raw_spin_unlock+0x22/0x30
[  404.944677]  blkdev_open+0x1fb/0x280
[  404.948424]  do_dentry_open+0x499/0x1250
[  404.952519]  ? __devcgroup_check_permission+0x280/0x4d0
[  404.957909]  ? bd_acquire+0x2c0/0x2c0
[  404.961742]  ? chown_common+0x730/0x730
[  404.965743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.971335]  ? security_inode_permission+0xd2/0x100
[  404.976381]  ? inode_permission+0xb2/0x560
[  404.980645]  vfs_open+0xa0/0xd0
[  404.983951]  path_openat+0x130f/0x5340
[  404.987862]  ? zap_class+0x740/0x740
[  404.991605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.996224]  ? path_lookupat.isra.43+0xc00/0xc00
[  405.000996]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.006017]  ? expand_files.part.8+0x571/0x9c0
[  405.010593]  ? find_held_lock+0x36/0x1c0
[  405.014669]  ? lock_downgrade+0x8f0/0x8f0
[  405.018816]  ? do_sys_open+0x3a2/0x720
[  405.022713]  ? kasan_check_read+0x11/0x20
[  405.026875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.031273]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  405.035844]  ? __lock_is_held+0xb5/0x140
[  405.039922]  ? _raw_spin_unlock+0x22/0x30
[  405.044086]  ? __alloc_fd+0x34e/0x710
[  405.047904]  ? usercopy_warn+0x120/0x120
[  405.051984]  do_filp_open+0x255/0x380
[  405.055795]  ? may_open_dev+0x100/0x100
[  405.059794]  ? get_unused_fd_flags+0x122/0x1a0
[  405.064384]  ? __alloc_fd+0x710/0x710
[  405.068200]  do_sys_open+0x584/0x720
[  405.071940]  ? filp_open+0x80/0x80
[  405.075499]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  405.080613]  __x64_sys_open+0x7e/0xc0
[  405.084447]  do_syscall_64+0x1b9/0x820
[  405.088342]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.093716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.098658]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  405.103685]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.108709]  ? recalc_sigpending_tsk+0x180/0x180
[  405.113470]  ? kasan_check_write+0x14/0x20
[  405.117729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.122602]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.127792] RIP: 0033:0x410dd1
[  405.130999] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  405.149907] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  405.157630] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  405.164908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
[  405.172191] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  405.179461] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  405.186726] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000004
[  405.206463] ldm_validate_partition_table(): Disk read failed.
03:35:38 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:38 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:38 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:35:38 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n%d#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  405.218366] Dev nbd0: unable to read RDB block 0
[  405.228958]  nbd0: unable to read partition table
[  405.242699] ldm_validate_partition_table(): Disk read failed.
[  405.253260] Dev nbd0: unable to read RDB block 0
[  405.260962]  nbd0: unable to read partition table
[  405.271488] ldm_validate_partition_table(): Disk read failed.
03:35:38 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  405.317843] Dev nbd0: unable to read RDB block 0
03:35:38 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  405.338193]  nbd0: unable to read partition table
[  405.345999] block nbd0: Device being setup by another task
[  405.366893] ldm_validate_partition_table(): Disk read failed.
[  405.393277] Dev nbd0: unable to read RDB block 0
[  405.411429]  nbd0: unable to read partition table
[  405.435141] ldm_validate_partition_table(): Disk read failed.
[  405.451064] Dev nbd0: unable to read RDB block 0
[  405.468671]  nbd0: unable to read partition table
[  405.489395] ldm_validate_partition_table(): Disk read failed.
[  405.528288] Dev nbd0: unable to read RDB block 0
03:35:38 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x700)

03:35:38 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbu#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:38 executing program 6 (fault-call:3 fault-nth:5):
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:38 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n\nd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:38 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:38 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xffffffffa0010000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  405.540915]  nbd0: unable to read partition table
[  405.589091] ldm_validate_partition_table(): Disk read failed.
[  405.625323] Dev nbd0: unable to read RDB block 0
03:35:38 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb-#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  405.637065]  nbd0: unable to read partition table
[  405.653075] ldm_validate_partition_table(): Disk read failed.
[  405.662279] Dev nbd0: unable to read RDB block 0
[  405.670704]  nbd0: unable to read partition table
[  405.683734] FAULT_INJECTION: forcing a failure.
[  405.683734] name failslab, interval 1, probability 0, space 0, times 0
[  405.695174] CPU: 0 PID: 16527 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  405.703691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.713056] Call Trace:
[  405.715682]  dump_stack+0x1c9/0x2b4
[  405.719332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.724553]  ? perf_trace_lock+0xde/0x920
[  405.728738]  should_fail.cold.4+0xa/0x11
[  405.732843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.737962]  ? is_bpf_text_address+0xd7/0x170
[  405.742464]  ? __kernel_text_address+0xd/0x40
[  405.746967]  ? unwind_get_return_address+0x61/0xa0
[  405.751905]  ? graph_lock+0x170/0x170
[  405.755720]  ? find_held_lock+0x36/0x1c0
[  405.759780]  ? __lock_is_held+0xb5/0x140
[  405.763853]  ? check_same_owner+0x340/0x340
[  405.768174]  ? rcu_note_context_switch+0x680/0x680
[  405.773103]  __should_failslab+0x124/0x180
[  405.777347]  should_failslab+0x9/0x14
[  405.781141]  kmem_cache_alloc_node_trace+0x259/0x720
[  405.786257]  ? rcu_note_context_switch+0x680/0x680
[  405.791192]  ? kmem_cache_alloc_node_trace+0x219/0x720
[  405.796490]  alloc_vmap_area+0x14a/0xa70
[  405.800572]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.805593]  ? purge_vmap_area_lazy+0x40/0x40
[  405.810121]  ? kmem_cache_alloc_trace+0x275/0x730
[  405.814975]  __get_vm_area_node+0x17e/0x390
[  405.819306]  __vmalloc_node_range+0xc4/0x760
[  405.823715]  ? check_partition+0x13b/0x6e5
[  405.827962]  ? check_partition+0x54/0x6e5
[  405.832133]  ? kmem_cache_alloc_trace+0x324/0x730
[  405.836992]  ? check_partition+0x13b/0x6e5
[  405.841245]  vzalloc+0x6f/0x80
[  405.844440]  ? check_partition+0x13b/0x6e5
[  405.848692]  check_partition+0x13b/0x6e5
[  405.852766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.857789]  ? check_disk_size_change+0xf4/0x150
[  405.862562]  rescan_partitions+0x172/0x910
[  405.866788]  ? nbd_open+0x1e2/0x480
[  405.870438]  __blkdev_get+0x1003/0x13c0
[  405.874458]  ? blkdev_get_block+0xc0/0xc0
[  405.878610]  blkdev_get+0xc1/0xb50
[  405.882152]  ? bdget+0x5e0/0x5e0
[  405.885508]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  405.890081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.895608]  ? errseq_sample+0xe5/0x130
[  405.899578]  ? _copy_to_user+0x110/0x110
[  405.903636]  ? _raw_spin_unlock+0x22/0x30
[  405.907797]  blkdev_open+0x1fb/0x280
[  405.911515]  do_dentry_open+0x499/0x1250
[  405.915593]  ? bd_acquire+0x2c0/0x2c0
[  405.919398]  ? chown_common+0x730/0x730
[  405.923373]  ? may_open.isra.57+0x133/0x350
[  405.927695]  ? write_comp_data+0x70/0x70
[  405.931754]  vfs_open+0xa0/0xd0
[  405.935034]  path_openat+0x130f/0x5340
[  405.938927]  ? zap_class+0x740/0x740
[  405.942634]  ? graph_lock+0x170/0x170
[  405.946448]  ? path_lookupat.isra.43+0xc00/0xc00
[  405.951196]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.956201]  ? expand_files.part.8+0x571/0x9c0
[  405.960786]  ? find_held_lock+0x36/0x1c0
[  405.964869]  ? lock_downgrade+0x8f0/0x8f0
[  405.969005]  ? do_sys_open+0x3a2/0x720
[  405.972894]  ? kasan_check_read+0x11/0x20
[  405.977036]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.981432]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  405.986043]  ? __lock_is_held+0xb5/0x140
[  405.990125]  ? _raw_spin_unlock+0x22/0x30
[  405.994277]  ? __alloc_fd+0x34e/0x710
[  405.998087]  ? usercopy_warn+0x120/0x120
[  406.002149]  do_filp_open+0x255/0x380
[  406.005954]  ? may_open_dev+0x100/0x100
[  406.009956]  ? get_unused_fd_flags+0x122/0x1a0
[  406.014547]  ? __alloc_fd+0x710/0x710
[  406.018360]  do_sys_open+0x584/0x720
[  406.022081]  ? filp_open+0x80/0x80
[  406.025630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.031183]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  406.036297]  __x64_sys_open+0x7e/0xc0
[  406.040123]  do_syscall_64+0x1b9/0x820
[  406.044001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.049360]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.054282]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  406.059302]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.064330]  ? recalc_sigpending_tsk+0x180/0x180
[  406.069076]  ? kasan_check_write+0x14/0x20
[  406.073337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.078187]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.083368] RIP: 0033:0x410dd1
03:35:39 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbl#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:39 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/n%d#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  406.086585] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  406.105496] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  406.113205] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  406.120506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
[  406.127783] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
03:35:39 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x400000000000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  406.135069] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  406.142345] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  406.150184] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
[  406.161485] syz-executor6 cpuset=syz6 mems_allowed=0
[  406.166961] CPU: 0 PID: 16527 Comm: syz-executor6 Not tainted 4.19.0-rc2-next-20180904+ #55
[  406.175477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.184852] Call Trace:
[  406.187454]  dump_stack+0x1c9/0x2b4
[  406.191108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.196335]  warn_alloc.cold.119+0xb7/0x1bd
[  406.200677]  ? zone_watermark_ok_safe+0x3d0/0x3d0
[  406.205534]  ? __get_vm_area_node+0x30a/0x390
[  406.210057]  ? kfree+0x124/0x210
[  406.213463]  ? __get_vm_area_node+0x2da/0x390
[  406.218002]  __vmalloc_node_range+0x472/0x760
[  406.222518]  ? check_partition+0x54/0x6e5
[  406.226685]  ? kmem_cache_alloc_trace+0x324/0x730
[  406.231568]  ? check_partition+0x13b/0x6e5
[  406.235850]  vzalloc+0x6f/0x80
[  406.239059]  ? check_partition+0x13b/0x6e5
[  406.243314]  check_partition+0x13b/0x6e5
[  406.247396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.252436]  ? check_disk_size_change+0xf4/0x150
[  406.257217]  rescan_partitions+0x172/0x910
[  406.261473]  ? nbd_open+0x1e2/0x480
[  406.265132]  __blkdev_get+0x1003/0x13c0
[  406.269139]  ? blkdev_get_block+0xc0/0xc0
[  406.273320]  blkdev_get+0xc1/0xb50
[  406.276922]  ? bdget+0x5e0/0x5e0
[  406.280332]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.284937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.290494]  ? errseq_sample+0xe5/0x130
[  406.294495]  ? _copy_to_user+0x110/0x110
[  406.298580]  ? _raw_spin_unlock+0x22/0x30
[  406.302744]  blkdev_open+0x1fb/0x280
[  406.306477]  do_dentry_open+0x499/0x1250
[  406.310566]  ? bd_acquire+0x2c0/0x2c0
[  406.314401]  ? chown_common+0x730/0x730
[  406.318398]  ? may_open.isra.57+0x133/0x350
[  406.322750]  ? write_comp_data+0x70/0x70
[  406.326857]  vfs_open+0xa0/0xd0
[  406.330153]  path_openat+0x130f/0x5340
[  406.334065]  ? zap_class+0x740/0x740
[  406.337804]  ? graph_lock+0x170/0x170
[  406.341648]  ? path_lookupat.isra.43+0xc00/0xc00
[  406.346428]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.351464]  ? expand_files.part.8+0x571/0x9c0
[  406.356066]  ? find_held_lock+0x36/0x1c0
[  406.360148]  ? lock_downgrade+0x8f0/0x8f0
[  406.364319]  ? do_sys_open+0x3a2/0x720
[  406.368227]  ? kasan_check_read+0x11/0x20
[  406.372395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.376868]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.381466]  ? __lock_is_held+0xb5/0x140
[  406.385551]  ? _raw_spin_unlock+0x22/0x30
[  406.389709]  ? __alloc_fd+0x34e/0x710
[  406.393524]  ? usercopy_warn+0x120/0x120
[  406.397604]  do_filp_open+0x255/0x380
[  406.401456]  ? may_open_dev+0x100/0x100
[  406.405505]  ? get_unused_fd_flags+0x122/0x1a0
[  406.410104]  ? __alloc_fd+0x710/0x710
[  406.413932]  do_sys_open+0x584/0x720
[  406.417656]  ? filp_open+0x80/0x80
[  406.421211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.426756]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  406.431887]  __x64_sys_open+0x7e/0xc0
[  406.435734]  do_syscall_64+0x1b9/0x820
[  406.439654]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.445047]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.449983]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  406.455016]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.460079]  ? recalc_sigpending_tsk+0x180/0x180
[  406.464848]  ? kasan_check_write+0x14/0x20
[  406.469093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.473961]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.479165] RIP: 0033:0x410dd1
[  406.482363] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  406.501268] RSP: 002b:00007ff7f5b607a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  406.509020] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  406.516288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ff7f5b60850
[  406.523556] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  406.530831] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000005
[  406.538102] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000005
[  406.545836] Mem-Info:
[  406.548341] active_anon:229714 inactive_anon:368 isolated_anon:0
[  406.548341]  active_file:15158 inactive_file:10716 isolated_file:0
[  406.548341]  unevictable:0 dirty:283 writeback:50 unstable:0
[  406.548341]  slab_reclaimable:11954 slab_unreclaimable:108349
[  406.548341]  mapped:71808 shmem:507 pagetables:5306 bounce:0
[  406.548341]  free:1148366 free_pcp:808 free_cma:0
[  406.583623] Node 0 active_anon:918856kB inactive_anon:1472kB active_file:60632kB inactive_file:42864kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:287332kB dirty:1132kB writeback:0kB shmem:2028kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 751616kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  406.613187] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.639435] lowmem_reserve[]: 0 2842 6348 6348
[  406.644117] Node 0 DMA32 free:2912752kB min:30180kB low:37724kB high:45268kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2914240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1488kB local_pcp:1488kB free_cma:0kB
[  406.672085] lowmem_reserve[]: 0 0 3506 3506
[  406.676502] Node 0 Normal free:1664168kB min:37236kB low:46544kB high:55852kB active_anon:918856kB inactive_anon:1472kB active_file:60632kB inactive_file:42864kB unevictable:0kB writepending:592kB present:4718592kB managed:3590868kB mlocked:0kB kernel_stack:15328kB pagetables:21224kB bounce:0kB free_pcp:1776kB local_pcp:536kB free_cma:0kB
[  406.706713] lowmem_reserve[]: 0 0 0 0
[  406.710589] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  406.724371] Node 0 DMA32: 6*4kB (M) 1*8kB (M) 3*16kB (M) 3*32kB (M) 3*64kB (M) 1*128kB (M) 2*256kB (M) 3*512kB (M) 2*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912752kB
[  406.739725] Node 0 Normal: 2758*4kB (UME) 1985*8kB (UME) 1448*16kB (UME) 876*32kB (UME) 408*64kB (UM) 145*128kB (UME) 29*256kB (UM) 18*512kB (UME) 11*1024kB (UM) 5*2048kB (U) 367*4096kB (UM) = 1664160kB
[  406.758126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.766764] 26387 total pagecache pages
[  406.770800] 0 pages in swap cache
[  406.774313] Swap cache stats: add 0, delete 0, find 0/0
[  406.779741] Free swap  = 0kB
[  406.782825] Total swap = 0kB
[  406.785904] 1965979 pages RAM
[  406.789057] 0 pages HighMem/MovableOnly
03:35:40 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:40 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb%#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:40 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb\n#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  406.793081] 335725 pages reserved
[  406.813542] ldm_validate_partition_table(): Disk read failed.
03:35:40 executing program 7 (fault-call:6 fault-nth:0):
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  406.836581] Dev nbd0: unable to read RDB block 0
[  406.861388]  nbd0: unable to read partition table
[  406.880844] ldm_validate_partition_table(): Disk read failed.
[  406.894761] Dev nbd0: unable to read RDB block 0
[  406.906243] print_req_error: 1723 callbacks suppressed
03:35:40 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  406.906253] print_req_error: I/O error, dev nbd0, sector 0
[  406.918322] print_req_error: I/O error, dev nbd0, sector 2
[  406.924106] buffer_io_error: 1735 callbacks suppressed
[  406.924115] Buffer I/O error on dev nbd0, logical block 1, async page read
[  406.937698] print_req_error: I/O error, dev nbd0, sector 4
[  406.943410] Buffer I/O error on dev nbd0, logical block 2, async page read
[  406.950532] Buffer I/O error on dev nbd0, logical block 3, async page read
03:35:40 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb*#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  406.957968] print_req_error: I/O error, dev nbd0, sector 24
[  406.962372] FAULT_INJECTION: forcing a failure.
[  406.962372] name failslab, interval 1, probability 0, space 0, times 0
[  406.963831] Buffer I/O error on dev nbd0, logical block 12, async page read
[  406.975169] CPU: 0 PID: 16566 Comm: syz-executor7 Not tainted 4.19.0-rc2-next-20180904+ #55
[  406.984090] print_req_error: I/O error, dev nbd0, sector 26
[  406.990640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.990647] Call Trace:
[  406.990669]  dump_stack+0x1c9/0x2b4
[  406.990691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.990715]  ? perf_trace_lock+0xde/0x920
[  406.990742]  should_fail.cold.4+0xa/0x11
[  406.990765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.990805]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.996549] Buffer I/O error on dev nbd0, logical block 13, async page read
[  407.005871]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.005888]  ? retint_kernel+0x10/0x10
[  407.005908]  ? trace_hardirqs_on_caller+0xc0/0x2b0
[  407.008569] Buffer I/O error on dev nbd0, logical block 14, async page read
[  407.012155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.012172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.012199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.017407] Buffer I/O error on dev nbd0, logical block 15, async page read
[  407.021522]  ? retint_kernel+0x10/0x10
[  407.021553]  __should_failslab+0x124/0x180
[  407.026559] print_req_error: I/O error, dev nbd0, sector 0
[  407.030700]  should_failslab+0x9/0x14
[  407.030716]  kmem_cache_alloc+0x29c/0x710
[  407.030746]  locks_alloc_lock+0x8e/0x270
[  407.030765]  ? locks_check_ctx_file_list+0x120/0x120
[  407.030782]  ? retint_kernel+0x10/0x10
[  407.030824]  fcntl_setlk+0xc5/0xf90
[  407.030850]  ? fcntl_getlk+0x520/0x520
[  407.035658] Buffer I/O error on dev nbd0, logical block 0, async page read
[  407.042694]  ? lock_downgrade+0x8f0/0x8f0
[  407.042714]  ? lock_release+0x9f0/0x9f0
[  407.042734]  ? check_same_owner+0x340/0x340
[  407.047347] Buffer I/O error on dev nbd0, logical block 1, async page read
[  407.051187]  ? ksys_dup3+0x690/0x690
[  407.051223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.056172] Buffer I/O error on dev nbd0, logical block 2, async page read
[  407.063230]  ? _copy_from_user+0xdf/0x150
[  407.063252]  do_fcntl+0xa73/0x1500
[  407.063271]  ? f_getown+0xc0/0xc0
[  407.068778] print_req_error: I/O error, dev nbd0, sector 0
[  407.073464]  ? __fget_light+0x2f7/0x440
[  407.073484]  ? fget_raw+0x20/0x20
[  407.073499]  ? __sb_end_write+0xac/0xe0
[  407.073523]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.073555]  ? security_file_fcntl+0x94/0xc0
[  407.073576]  __x64_sys_fcntl+0x177/0x1f0
[  407.073603]  do_syscall_64+0x1b9/0x820
[  407.073620]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.073643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.079562]  nbd0: unable to read partition table
[  407.085502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.085521]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  407.085544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.085561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.085585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.085610]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.085633] RIP: 0033:0x457099
[  407.264401] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  407.283405] RSP: 002b:00007f7f951d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000048
[  407.291119] RAX: ffffffffffffffda RBX: 00007f7f951da6d4 RCX: 0000000000457099
[  407.298390] RDX: 000000002001d000 RSI: 0000000000000026 RDI: 0000000000000005
[  407.305683] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
[  407.312955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[  407.320228] R13: 00000000004cc0a0 R14: 00000000004c36d6 R15: 0000000000000000
[  407.363273] print_req_error: I/O error, dev nbd0, sector 0
[  407.369313] print_req_error: I/O error, dev nbd0, sector 2
[  407.375478] print_req_error: I/O error, dev nbd0, sector 4
[  407.386089] ldm_validate_partition_table(): Disk read failed.
[  407.399746] Dev nbd0: unable to read RDB block 0
[  407.419091]  nbd0: unable to read partition table
[  407.436228] ldm_validate_partition_table(): Disk read failed.
[  407.446976] Dev nbd0: unable to read RDB block 0
[  407.456247]  nbd0: unable to read partition table
[  407.471942] ldm_validate_partition_table(): Disk read failed.
[  407.502898] Dev nbd0: unable to read RDB block 0
[  407.510113]  nbd0: unable to read partition table
03:35:40 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4)

03:35:40 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbp#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:40 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb\n#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:40 executing program 7 (fault-call:6 fault-nth:1):
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  407.520424] ldm_validate_partition_table(): Disk read failed.
[  407.528629] Dev nbd0: unable to read RDB block 0
[  407.535683]  nbd0: unable to read partition table
[  407.563947] ldm_validate_partition_table(): Disk read failed.
03:35:40 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:40 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:40 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb*#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:40 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbX#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  407.609896] Dev nbd0: unable to read RDB block 0
[  407.637745]  nbd0: unable to read partition table
[  407.648676] FAULT_INJECTION: forcing a failure.
[  407.648676] name failslab, interval 1, probability 0, space 0, times 0
[  407.660327] CPU: 0 PID: 16587 Comm: syz-executor7 Not tainted 4.19.0-rc2-next-20180904+ #55
[  407.668873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.678234] Call Trace:
[  407.680867]  dump_stack+0x1c9/0x2b4
[  407.684517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.689734]  ? perf_trace_lock+0xde/0x920
[  407.693914]  should_fail.cold.4+0xa/0x11
[  407.698008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.703163]  ? find_held_lock+0x36/0x1c0
[  407.707293]  ? check_same_owner+0x340/0x340
[  407.711640]  ? locks_init_lock+0x250/0x250
[  407.716265]  ? rcu_note_context_switch+0x680/0x680
[  407.721251]  __should_failslab+0x124/0x180
[  407.725519]  should_failslab+0x9/0x14
[  407.729337]  kmem_cache_alloc+0x29c/0x710
[  407.733495]  ? graph_lock+0x170/0x170
[  407.737311]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  407.741992]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  407.746675]  locks_alloc_lock+0x8e/0x270
[  407.750750]  ? locks_check_ctx_file_list+0x120/0x120
[  407.755862]  ? find_held_lock+0x36/0x1c0
[  407.759947]  posix_lock_inode+0x5ec/0x2620
[  407.764209]  ? rcu_is_watching+0x8c/0x150
[  407.768371]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  407.773057]  ? locks_remove_flock+0x5f0/0x5f0
[  407.777595]  ? aa_file_perm+0x498/0xfc0
[  407.781582]  ? find_held_lock+0x36/0x1c0
[  407.785665]  ? aa_path_link+0x4e0/0x4e0
[  407.789667]  ? kmem_cache_alloc+0x25c/0x710
[  407.794000]  ? kasan_check_read+0x11/0x20
[  407.798152]  ? rcu_is_watching+0x8c/0x150
[  407.802307]  ? trace_hardirqs_on+0xbd/0x2c0
[  407.806640]  ? __lockdep_init_map+0x105/0x590
[  407.811148]  ? __lockdep_init_map+0x105/0x590
[  407.815665]  ? lockdep_init_map+0x9/0x10
[  407.819742]  ? __init_waitqueue_head+0x9e/0x150
[  407.824441]  vfs_lock_file+0xc3/0xe0
[  407.828169]  do_lock_file_wait.part.30+0xd0/0x260
[  407.833026]  ? vfs_lock_file+0xe0/0xe0
[  407.836926]  ? apparmor_file_lock+0x43/0x50
[  407.841254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.846807]  fcntl_setlk+0x30e/0xf90
[  407.850539]  ? fcntl_getlk+0x520/0x520
[  407.854434]  ? lock_downgrade+0x8f0/0x8f0
[  407.858588]  ? lock_release+0x9f0/0x9f0
[  407.862567]  ? check_same_owner+0x340/0x340
[  407.866893]  ? ksys_dup3+0x690/0x690
[  407.870647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.876196]  ? _copy_from_user+0xdf/0x150
[  407.880352]  do_fcntl+0xa73/0x1500
[  407.883900]  ? f_getown+0xc0/0xc0
[  407.887357]  ? __fget_light+0x2f7/0x440
[  407.891336]  ? fget_raw+0x20/0x20
[  407.894790]  ? __sb_end_write+0xac/0xe0
[  407.898779]  ? fput+0x130/0x1a0
[  407.902066]  ? do_syscall_64+0x9a/0x820
[  407.906067]  ? do_syscall_64+0x9a/0x820
[  407.910051]  ? trace_hardirqs_on+0xbd/0x2c0
[  407.914381]  ? __ia32_sys_read+0xb0/0xb0
[  407.918449]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.923844]  ? security_file_fcntl+0x94/0xc0
[  407.928263]  __x64_sys_fcntl+0x177/0x1f0
[  407.932335]  do_syscall_64+0x1b9/0x820
[  407.936260]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.941638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.946576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.951422]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  407.956443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.961471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.966500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.971355]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.976572] RIP: 0033:0x457099
[  407.979789] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  407.998711] RSP: 002b:00007f7f951d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000048
[  408.006426] RAX: ffffffffffffffda RBX: 00007f7f951da6d4 RCX: 0000000000457099
[  408.013697] RDX: 000000002001d000 RSI: 0000000000000026 RDI: 0000000000000005
[  408.020966] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
[  408.028238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
03:35:41 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbx#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  408.035507] R13: 00000000004cc0a0 R14: 00000000004c36d6 R15: 0000000000000001
[  408.080252] ldm_validate_partition_table(): Disk read failed.
[  408.106522] Dev nbd0: unable to read RDB block 0
03:35:41 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1000000000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:41 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:41 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbx#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:41 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb0#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:41 executing program 7 (fault-call:6 fault-nth:2):
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  408.135394]  nbd0: unable to read partition table
[  408.187952] ldm_validate_partition_table(): Disk read failed.
[  408.228325] block nbd0: Device being setup by another task
[  408.274625] Dev nbd0: unable to read RDB block 0
[  408.284074]  nbd0: unable to read partition table
[  408.292762] FAULT_INJECTION: forcing a failure.
[  408.292762] name failslab, interval 1, probability 0, space 0, times 0
[  408.297752] ldm_validate_partition_table(): Disk read failed.
[  408.304419] CPU: 0 PID: 16625 Comm: syz-executor7 Not tainted 4.19.0-rc2-next-20180904+ #55
[  408.314718] Dev nbd0: unable to read RDB block 0
[  408.318636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.318645] Call Trace:
[  408.318671]  dump_stack+0x1c9/0x2b4
[  408.318695]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.318714]  ? __kernel_text_address+0xd/0x40
[  408.318738]  ? perf_trace_lock+0xde/0x920
[  408.318768]  should_fail.cold.4+0xa/0x11
[  408.318804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.327944]  nbd0: unable to read partition table
[  408.332958]  ? save_stack+0xa9/0xd0
[  408.332979]  ? kasan_kmalloc+0xc4/0xe0
[  408.332994]  ? kasan_slab_alloc+0x12/0x20
[  408.333008]  ? kmem_cache_alloc+0x12e/0x710
[  408.333025]  ? locks_alloc_lock+0x8e/0x270
[  408.333042]  ? posix_lock_inode+0x5ec/0x2620
[  408.333057]  ? vfs_lock_file+0xc3/0xe0
[  408.333073]  ? do_lock_file_wait.part.30+0xd0/0x260
[  408.333091]  ? do_fcntl+0xa73/0x1500
[  408.333112]  ? __x64_sys_fcntl+0x177/0x1f0
[  408.408412]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.413791]  ? find_held_lock+0x36/0x1c0
[  408.417891]  ? check_same_owner+0x340/0x340
[  408.422216]  ? trace_hardirqs_on+0xbd/0x2c0
[  408.426544]  ? rcu_note_context_switch+0x680/0x680
[  408.431972]  __should_failslab+0x124/0x180
[  408.436225]  should_failslab+0x9/0x14
[  408.440030]  kmem_cache_alloc+0x29c/0x710
[  408.444185]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  408.448859]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  408.453532]  ? print_usage_bug+0xc0/0xc0
[  408.457601]  locks_alloc_lock+0x8e/0x270
[  408.461669]  ? locks_check_ctx_file_list+0x120/0x120
[  408.466779]  ? find_held_lock+0x36/0x1c0
[  408.470870]  posix_lock_inode+0x5f8/0x2620
[  408.475125]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  408.479809]  ? locks_remove_flock+0x5f0/0x5f0
[  408.484327]  ? aa_file_perm+0x498/0xfc0
[  408.488318]  ? find_held_lock+0x36/0x1c0
[  408.492386]  ? aa_path_link+0x4e0/0x4e0
[  408.496375]  ? kmem_cache_alloc+0x25c/0x710
[  408.500702]  ? kasan_check_read+0x11/0x20
[  408.504857]  ? rcu_is_watching+0x8c/0x150
[  408.509010]  ? trace_hardirqs_on+0xbd/0x2c0
[  408.513337]  ? __lockdep_init_map+0x105/0x590
[  408.517846]  ? __lockdep_init_map+0x105/0x590
[  408.522385]  ? lockdep_init_map+0x9/0x10
[  408.526448]  ? __init_waitqueue_head+0x9e/0x150
[  408.531137]  vfs_lock_file+0xc3/0xe0
[  408.534860]  do_lock_file_wait.part.30+0xd0/0x260
[  408.539715]  ? vfs_lock_file+0xe0/0xe0
[  408.543616]  ? apparmor_file_lock+0x43/0x50
[  408.547949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.553494]  fcntl_setlk+0x30e/0xf90
[  408.557242]  ? fcntl_getlk+0x520/0x520
[  408.561166]  ? lock_downgrade+0x8f0/0x8f0
[  408.565320]  ? lock_release+0x9f0/0x9f0
[  408.569298]  ? check_same_owner+0x340/0x340
[  408.573634]  ? ksys_dup3+0x690/0x690
[  408.577375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.582928]  ? _copy_from_user+0xdf/0x150
[  408.587091]  do_fcntl+0xa73/0x1500
[  408.590652]  ? retint_kernel+0x10/0x10
[  408.594548]  ? f_getown+0xc0/0xc0
[  408.598020]  ? __fget_light+0x2f7/0x440
[  408.602000]  ? fget_raw+0x20/0x20
[  408.605457]  ? __sanitizer_cov_trace_pc+0x32/0x50
[  408.610303]  ? fput+0x130/0x1a0
[  408.613586]  ? do_syscall_64+0x9a/0x820
[  408.617560]  ? do_syscall_64+0x9a/0x820
[  408.621544]  ? trace_hardirqs_on+0xbd/0x2c0
[  408.625872]  ? __ia32_sys_read+0xb0/0xb0
[  408.629940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.635319]  ? security_file_fcntl+0x94/0xc0
[  408.639740]  __x64_sys_fcntl+0x177/0x1f0
[  408.643824]  do_syscall_64+0x1b9/0x820
[  408.647721]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.653100]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.658047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.662894]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  408.667963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.672985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.678534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.683573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.688459]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.693651] RIP: 0033:0x457099
[  408.696854] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  408.715758] RSP: 002b:00007f7f951d9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000048
03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb+#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:42 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbi#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  408.723476] RAX: ffffffffffffffda RBX: 00007f7f951da6d4 RCX: 0000000000457099
[  408.730748] RDX: 000000002001d000 RSI: 0000000000000026 RDI: 0000000000000005
[  408.738015] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
[  408.745291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[  408.752559] R13: 00000000004cc0a0 R14: 00000000004c36d6 R15: 0000000000000002
[  408.782241] ldm_validate_partition_table(): Disk read failed.
[  408.820899] Dev nbd0: unable to read RDB block 0
[  408.836221]  nbd0: unable to read partition table
[  408.847430] ldm_validate_partition_table(): Disk read failed.
[  408.856202] Dev nbd0: unable to read RDB block 0
[  408.864032]  nbd0: unable to read partition table
[  408.875014] ldm_validate_partition_table(): Disk read failed.
03:35:42 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x5)

03:35:42 executing program 7 (fault-call:6 fault-nth:3):
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:42 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb##\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  408.884159] Dev nbd0: unable to read RDB block 0
[  408.892048]  nbd0: unable to read partition table
[  408.910137] ldm_validate_partition_table(): Disk read failed.
[  408.983434] Dev nbd0: unable to read RDB block 0
[  409.020369]  nbd0: unable to read partition table
[  409.046299] ldm_validate_partition_table(): Disk read failed.
[  409.064941] Dev nbd0: unable to read RDB block 0
[  409.073148]  nbd0: unable to read partition table
[  409.105052] ldm_validate_partition_table(): Disk read failed.
[  409.134818] Dev nbd0: unable to read RDB block 0
03:35:42 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:42 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/.ev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:42 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb%#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbi#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:42 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  409.157866]  nbd0: unable to read partition table
[  409.198088] ldm_validate_partition_table(): Disk read failed.
[  409.212427] Dev nbd0: unable to read RDB block 0
[  409.220724]  nbd0: unable to read partition table
03:35:42 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x4000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:42 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f5", 0xffffffffffffffff, 0x0)

03:35:42 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbu#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbp#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:42 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='//ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  409.265784] ldm_validate_partition_table(): Disk read failed.
[  409.280130] Dev nbd0: unable to read RDB block 0
03:35:42 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x2, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  409.337512] block nbd0: Device being setup by another task
[  409.362215]  nbd0: unable to read partition table
03:35:42 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)

[  409.416471] ldm_validate_partition_table(): Disk read failed.
[  409.466396] Dev nbd0: unable to read RDB block 0
[  409.515399]  nbd0: unable to read partition table
[  409.556828] ldm_validate_partition_table(): Disk read failed.
[  409.580995] Dev nbd0: unable to read RDB block 0
[  409.596321]  nbd0: unable to read partition table
03:35:42 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4c)

03:35:42 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb+#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbo#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:42 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/%ev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  409.615909] ldm_validate_partition_table(): Disk read failed.
[  409.632329] Dev nbd0: unable to read RDB block 0
[  409.654947]  nbd0: unable to read partition table
[  409.677075] ldm_validate_partition_table(): Disk read failed.
[  409.718989] Dev nbd0: unable to read RDB block 0
03:35:42 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:42 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:42 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x25, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:42 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/d%v/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb##\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  409.748317]  nbd0: unable to read partition table
[  409.829160] ldm_validate_partition_table(): Disk read failed.
[  409.854774] Dev nbd0: unable to read RDB block 0
[  409.892169]  nbd0: unable to read partition table
[  409.907400] ldm_validate_partition_table(): Disk read failed.
[  409.929511] Dev nbd0: unable to read RDB block 0
03:35:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x300)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:43 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbX#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbc#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:43 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/.bd#\x00', 0xffffffffffffffff, 0x0)

[  409.938148]  nbd0: unable to read partition table
[  409.950000] ldm_validate_partition_table(): Disk read failed.
[  409.958998] block nbd0: Device being setup by another task
[  409.969931] Dev nbd0: unable to read RDB block 0
[  410.019728]  nbd0: unable to read partition table
03:35:43 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbl#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  410.046523] ldm_validate_partition_table(): Disk read failed.
03:35:43 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev//bd#\x00', 0xffffffffffffffff, 0x0)

[  410.115365] Dev nbd0: unable to read RDB block 0
[  410.149951]  nbd0: unable to read partition table
[  410.181833] ldm_validate_partition_table(): Disk read failed.
[  410.204524] Dev nbd0: unable to read RDB block 0
[  410.223283]  nbd0: unable to read partition table
[  410.242234] ldm_validate_partition_table(): Disk read failed.
[  410.267228] Dev nbd0: unable to read RDB block 0
[  410.280314]  nbd0: unable to read partition table
[  410.292730] ldm_validate_partition_table(): Disk read failed.
[  410.302140] Dev nbd0: unable to read RDB block 0
[  410.309909]  nbd0: unable to read partition table
[  410.322940] ldm_validate_partition_table(): Disk read failed.
[  410.332151] Dev nbd0: unable to read RDB block 0
03:35:43 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x2000000)

03:35:43 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x40a, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbs#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:43 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nb%#\x00', 0xffffffffffffffff, 0x0)

[  410.339946]  nbd0: unable to read partition table
03:35:43 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#t', 0xffffffffffffffff, 0x0)

03:35:43 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e6264237f", 0xffffffffffffffff, 0x0)

03:35:43 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x3)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:43 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0xa, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb0#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:43 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbo#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  410.477973] ldm_validate_partition_table(): Disk read failed.
03:35:43 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nb.#\x00', 0xffffffffffffffff, 0x0)

[  410.534155] Dev nbd0: unable to read RDB block 0
03:35:43 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#L', 0xffffffffffffffff, 0x0)

[  410.601441]  nbd0: unable to read partition table
03:35:43 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd4\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  410.684601] ldm_validate_partition_table(): Disk read failed.
[  410.714197] Dev nbd0: unable to read RDB block 0
03:35:43 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbs#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  410.739328]  nbd0: unable to read partition table
[  410.744698] block nbd0: Device being setup by another task
[  410.782455] ldm_validate_partition_table(): Disk read failed.
[  410.832428] Dev nbd0: unable to read RDB block 0
[  410.867718]  nbd0: unable to read partition table
[  410.882139] ldm_validate_partition_table(): Disk read failed.
[  410.904267] Dev nbd0: unable to read RDB block 0
[  410.920239]  nbd0: unable to read partition table
[  410.940831] ldm_validate_partition_table(): Disk read failed.
[  410.951140] Dev nbd0: unable to read RDB block 0
[  410.959134]  nbd0: unable to read partition table
[  410.970973] ldm_validate_partition_table(): Disk read failed.
[  410.980291] Dev nbd0: unable to read RDB block 0
03:35:44 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x3f000000)

03:35:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd5\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:44 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nb/#\x00', 0xffffffffffffffff, 0x0)

03:35:44 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:44 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nb-#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  410.988543]  nbd0: unable to read partition table
03:35:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbdA\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:44 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x24, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:44 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  411.054420] ldm_validate_partition_table(): Disk read failed.
03:35:44 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbc#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  411.134233] Dev nbd0: unable to read RDB block 0
[  411.195761]  nbd0: unable to read partition table
03:35:44 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x8, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  411.218173] ldm_validate_partition_table(): Disk read failed.
[  411.244611] Dev nbd0: unable to read RDB block 0
03:35:44 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd4\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:44 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e6264237f", 0xffffffffffffffff, 0x0)

[  411.267506]  nbd0: unable to read partition table
03:35:44 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd5\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  411.373434] block nbd0: Device being setup by another task
03:35:44 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\f', 0xffffffffffffffff, 0x0)

[  411.424784] ldm_validate_partition_table(): Disk read failed.
[  411.502016] Dev nbd0: unable to read RDB block 0
[  411.571303]  nbd0: unable to read partition table
[  411.593570] ldm_validate_partition_table(): Disk read failed.
[  411.609421] Dev nbd0: unable to read RDB block 0
[  411.618397]  nbd0: unable to read partition table
[  411.630257] ldm_validate_partition_table(): Disk read failed.
[  411.641629] Dev nbd0: unable to read RDB block 0
[  411.648857]  nbd0: unable to read partition table
[  411.660589] ldm_validate_partition_table(): Disk read failed.
[  411.670682] Dev nbd0: unable to read RDB block 0
[  411.678228]  nbd0: unable to read partition table
03:35:44 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbdA\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:44 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x10, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:44 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6000000)

[  411.688894] ldm_validate_partition_table(): Disk read failed.
[  411.697073] Dev nbd0: unable to read RDB block 0
[  411.704137]  nbd0: unable to read partition table
[  411.717348] ldm_validate_partition_table(): Disk read failed.
[  411.726337] Dev nbd0: unable to read RDB block 0
[  411.743388]  nbd0: unable to read partition table
[  411.765118] ldm_validate_partition_table(): Disk read failed.
[  411.792157] Dev nbd0: unable to read RDB block 0
03:35:45 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:45 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  411.819257]  nbd0: unable to read partition table
[  411.840254] ldm_validate_partition_table(): Disk read failed.
[  411.866128] Dev nbd0: unable to read RDB block 0
[  411.883494]  nbd0: unable to read partition table
[  411.906960] print_req_error: 2827 callbacks suppressed
[  411.906969] print_req_error: I/O error, dev nbd0, sector 4
[  411.918240] print_req_error: I/O error, dev nbd0, sector 6
[  411.924714] print_req_error: I/O error, dev nbd0, sector 0
[  411.930426] buffer_io_error: 2837 callbacks suppressed
[  411.930436] Buffer I/O error on dev nbd0, logical block 0, async page read
[  411.942906] Buffer I/O error on dev nbd0, logical block 1, async page read
[  411.950016] Buffer I/O error on dev nbd0, logical block 2, async page read
[  411.957107] Buffer I/O error on dev nbd0, logical block 3, async page read
[  411.964834] print_req_error: I/O error, dev nbd0, sector 0
[  411.970581] Buffer I/O error on dev nbd0, logical block 0, async page read
[  411.977734] print_req_error: I/O error, dev nbd0, sector 2
[  411.983448] Buffer I/O error on dev nbd0, logical block 1, async page read
[  411.990544] Buffer I/O error on dev nbd0, logical block 2, async page read
[  411.997673] Buffer I/O error on dev nbd0, logical block 3, async page read
[  412.005274] print_req_error: I/O error, dev nbd0, sector 0
[  412.011305] Buffer I/O error on dev nbd0, logical block 0, async page read
[  412.018431] print_req_error: I/O error, dev nbd0, sector 2
[  412.024094] Buffer I/O error on dev nbd0, logical block 1, async page read
[  412.031420] print_req_error: I/O error, dev nbd0, sector 0
[  412.037266] print_req_error: I/O error, dev nbd0, sector 2
[  412.043142] print_req_error: I/O error, dev nbd0, sector 4
[  412.049043] ldm_validate_partition_table(): Disk read failed.
[  412.057682] Dev nbd0: unable to read RDB block 0
[  412.065368]  nbd0: unable to read partition table
[  412.076411] ldm_validate_partition_table(): Disk read failed.
[  412.084998] Dev nbd0: unable to read RDB block 0
[  412.092338]  nbd0: unable to read partition table
03:35:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xf6ffffff)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:45 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x5, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:45 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#t', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:45 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  412.102587] ldm_validate_partition_table(): Disk read failed.
[  412.110833] Dev nbd0: unable to read RDB block 0
[  412.118483]  nbd0: unable to read partition table
[  412.121266] block nbd0: Device being setup by another task
03:35:45 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  412.150364] ldm_validate_partition_table(): Disk read failed.
[  412.185348] Dev nbd0: unable to read RDB block 0
03:35:45 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  412.215263]  nbd0: unable to read partition table
03:35:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1a0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  412.236903] ldm_validate_partition_table(): Disk read failed.
[  412.253477] Dev nbd0: unable to read RDB block 0
[  412.270345]  nbd0: unable to read partition table
03:35:45 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x4, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  412.329283] ldm_validate_partition_table(): Disk read failed.
[  412.357450] Dev nbd0: unable to read RDB block 0
[  412.388748]  nbd0: unable to read partition table
[  412.400074] ldm_validate_partition_table(): Disk read failed.
[  412.411832] Dev nbd0: unable to read RDB block 0
[  412.419808]  nbd0: unable to read partition table
03:35:45 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  412.436125] ldm_validate_partition_table(): Disk read failed.
03:35:45 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x407, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:45 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xed080000)

[  412.469993] Dev nbd0: unable to read RDB block 0
[  412.485521]  nbd0: unable to read partition table
[  412.507844] ldm_validate_partition_table(): Disk read failed.
[  412.526162] Dev nbd0: unable to read RDB block 0
03:35:45 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642397", 0xffffffffffffffff, 0x0)

[  412.546535]  nbd0: unable to read partition table
03:35:45 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x40b, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  412.577143] ldm_validate_partition_table(): Disk read failed.
[  412.588425] Dev nbd0: unable to read RDB block 0
[  412.604929]  nbd0: unable to read partition table
03:35:45 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  412.636277] ldm_validate_partition_table(): Disk read failed.
[  412.670352] Dev nbd0: unable to read RDB block 0
03:35:45 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x402, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  412.693013]  nbd0: unable to read partition table
[  412.704911] ldm_validate_partition_table(): Disk read failed.
[  412.728168] Dev nbd0: unable to read RDB block 0
[  412.740699]  nbd0: unable to read partition table
[  412.754725] ldm_validate_partition_table(): Disk read failed.
[  412.768933] Dev nbd0: unable to read RDB block 0
[  412.778580]  nbd0: unable to read partition table
03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x409, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  412.793245] ldm_validate_partition_table(): Disk read failed.
[  412.807288] Dev nbd0: unable to read RDB block 0
[  412.818499]  nbd0: unable to read partition table
[  412.838027] ldm_validate_partition_table(): Disk read failed.
03:35:46 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  412.846768] Dev nbd0: unable to read RDB block 0
[  412.854423]  nbd0: unable to read partition table
[  412.869885] ldm_validate_partition_table(): Disk read failed.
[  412.887869] block nbd0: Device being setup by another task
03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x40e, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  412.893901] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423a0", 0xffffffffffffffff, 0x0)

[  412.920107]  nbd0: unable to read partition table
[  412.940437] ldm_validate_partition_table(): Disk read failed.
[  412.956273] Dev nbd0: unable to read RDB block 0
[  412.977552]  nbd0: unable to read partition table
03:35:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:46 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  413.008078] ldm_validate_partition_table(): Disk read failed.
[  413.018507] Dev nbd0: unable to read RDB block 0
[  413.044200]  nbd0: unable to read partition table
03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x6, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  413.081954] ldm_validate_partition_table(): Disk read failed.
[  413.098333] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x3000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  413.129221]  nbd0: unable to read partition table
[  413.146553] ldm_validate_partition_table(): Disk read failed.
[  413.181757] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0xb, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:46 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)

[  413.203438]  nbd0: unable to read partition table
[  413.219506] ldm_validate_partition_table(): Disk read failed.
[  413.255450] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  413.288399]  nbd0: unable to read partition table
[  413.335066] ldm_validate_partition_table(): Disk read failed.
[  413.364628] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a000000)

03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x408, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  413.382905]  nbd0: unable to read partition table
[  413.395821] ldm_validate_partition_table(): Disk read failed.
[  413.405380] Dev nbd0: unable to read RDB block 0
[  413.413082]  nbd0: unable to read partition table
[  413.434258] ldm_validate_partition_table(): Disk read failed.
03:35:46 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  413.458019] Dev nbd0: unable to read RDB block 0
[  413.470622]  nbd0: unable to read partition table
[  413.484017] ldm_validate_partition_table(): Disk read failed.
[  413.495747] Dev nbd0: unable to read RDB block 0
03:35:46 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x9, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  413.504866]  nbd0: unable to read partition table
[  413.517938] ldm_validate_partition_table(): Disk read failed.
[  413.530280] Dev nbd0: unable to read RDB block 0
[  413.539791]  nbd0: unable to read partition table
03:35:46 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:46 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  413.562536] ldm_validate_partition_table(): Disk read failed.
[  413.577764] Dev nbd0: unable to read RDB block 0
[  413.599153]  nbd0: unable to read partition table
[  413.617046] ldm_validate_partition_table(): Disk read failed.
[  413.651932] Dev nbd0: unable to read RDB block 0
[  413.684766]  nbd0: unable to read partition table
[  413.705388] ldm_validate_partition_table(): Disk read failed.
[  413.717006] Dev nbd0: unable to read RDB block 0
[  413.726677]  nbd0: unable to read partition table
[  413.742917] ldm_validate_partition_table(): Disk read failed.
[  413.753293] Dev nbd0: unable to read RDB block 0
[  413.758829] block nbd0: Device being setup by another task
[  413.768879]  nbd0: unable to read partition table
[  413.789772] ldm_validate_partition_table(): Disk read failed.
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x7, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xfffffff6)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  413.810383] Dev nbd0: unable to read RDB block 0
[  413.828126]  nbd0: unable to read partition table
[  413.866359] ldm_validate_partition_table(): Disk read failed.
[  413.887555] Dev nbd0: unable to read RDB block 0
[  413.905902]  nbd0: unable to read partition table
03:35:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x300000000000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0xf, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:47 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  413.920515] ldm_validate_partition_table(): Disk read failed.
[  413.933518] Dev nbd0: unable to read RDB block 0
[  413.944284]  nbd0: unable to read partition table
[  413.971055] ldm_validate_partition_table(): Disk read failed.
[  413.989926] Dev nbd0: unable to read RDB block 0
03:35:47 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  414.017798]  nbd0: unable to read partition table
[  414.028047] ldm_validate_partition_table(): Disk read failed.
[  414.043217] Dev nbd0: unable to read RDB block 0
[  414.050745]  nbd0: unable to read partition table
[  414.069702] ldm_validate_partition_table(): Disk read failed.
[  414.079953] Dev nbd0: unable to read RDB block 0
[  414.093345]  nbd0: unable to read partition table
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x11, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  414.116407] ldm_validate_partition_table(): Disk read failed.
[  414.138090] Dev nbd0: unable to read RDB block 0
[  414.153292]  nbd0: unable to read partition table
[  414.167212] ldm_validate_partition_table(): Disk read failed.
[  414.176547] Dev nbd0: unable to read RDB block 0
[  414.184926]  nbd0: unable to read partition table
[  414.197506] ldm_validate_partition_table(): Disk read failed.
[  414.207270] Dev nbd0: unable to read RDB block 0
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x3, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:35:47 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  414.216277]  nbd0: unable to read partition table
03:35:47 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  414.244032] ldm_validate_partition_table(): Disk read failed.
03:35:47 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7)

03:35:47 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  414.291556] Dev nbd0: unable to read RDB block 0
[  414.342799]  nbd0: unable to read partition table
03:35:47 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#L', 0xffffffffffffffff, 0x0)

[  414.370825] ldm_validate_partition_table(): Disk read failed.
[  414.388988] Dev nbd0: unable to read RDB block 0
[  414.400418]  nbd0: unable to read partition table
[  414.415479] ldm_validate_partition_table(): Disk read failed.
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x406, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  414.443313] Dev nbd0: unable to read RDB block 0
[  414.462549]  nbd0: unable to read partition table
[  414.475567] ldm_validate_partition_table(): Disk read failed.
03:35:47 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  414.512860] Dev nbd0: unable to read RDB block 0
[  414.532794]  nbd0: unable to read partition table
[  414.550898] ldm_validate_partition_table(): Disk read failed.
[  414.568717] Dev nbd0: unable to read RDB block 0
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000002})
dup3(r0, r1, 0x0)

[  414.589494]  nbd0: unable to read partition table
[  414.605739] ldm_validate_partition_table(): Disk read failed.
[  414.623121] Dev nbd0: unable to read RDB block 0
[  414.631550]  nbd0: unable to read partition table
03:35:47 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000500})
dup3(r0, r1, 0x0)

03:35:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xf6ffffff00000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:47 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  414.646057] ldm_validate_partition_table(): Disk read failed.
[  414.656932] Dev nbd0: unable to read RDB block 0
[  414.667349]  nbd0: unable to read partition table
[  414.698544] ldm_validate_partition_table(): Disk read failed.
03:35:47 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\b', 0xffffffffffffffff, 0x0)

[  414.742842] Dev nbd0: unable to read RDB block 0
[  414.752022] block nbd0: Device being setup by another task
[  414.784958]  nbd0: unable to read partition table
[  414.805058] ldm_validate_partition_table(): Disk read failed.
[  414.814521] Dev nbd0: unable to read RDB block 0
[  414.823289]  nbd0: unable to read partition table
03:35:48 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x1a0ffffffff})
dup3(r0, r1, 0x0)

03:35:48 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  414.837935] ldm_validate_partition_table(): Disk read failed.
[  414.882244] Dev nbd0: unable to read RDB block 0
03:35:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#L', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  414.903856]  nbd0: unable to read partition table
[  414.918159] ldm_validate_partition_table(): Disk read failed.
03:35:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#t', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  414.946543] Dev nbd0: unable to read RDB block 0
[  414.963268]  nbd0: unable to read partition table
[  414.985970] ldm_validate_partition_table(): Disk read failed.
[  415.014683] Dev nbd0: unable to read RDB block 0
03:35:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  415.041146]  nbd0: unable to read partition table
03:35:48 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x1000000000000)

[  415.116340] ldm_validate_partition_table(): Disk read failed.
[  415.139153] Dev nbd0: unable to read RDB block 0
[  415.159683]  nbd0: unable to read partition table
03:35:48 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x4000000000000000})
dup3(r0, r1, 0x0)

[  415.179930] ldm_validate_partition_table(): Disk read failed.
[  415.195045] Dev nbd0: unable to read RDB block 0
[  415.210356]  nbd0: unable to read partition table
[  415.222294] ldm_validate_partition_table(): Disk read failed.
[  415.232550] Dev nbd0: unable to read RDB block 0
[  415.248161]  nbd0: unable to read partition table
[  415.259966] ldm_validate_partition_table(): Disk read failed.
[  415.268885] Dev nbd0: unable to read RDB block 0
[  415.276982]  nbd0: unable to read partition table
[  415.287804] ldm_validate_partition_table(): Disk read failed.
[  415.298010] Dev nbd0: unable to read RDB block 0
[  415.306346]  nbd0: unable to read partition table
[  415.322754] ldm_validate_partition_table(): Disk read failed.
[  415.345962] Dev nbd0: unable to read RDB block 0
[  415.367370]  nbd0: unable to read partition table
[  415.385033] ldm_validate_partition_table(): Disk read failed.
[  415.393574] Dev nbd0: unable to read RDB block 0
[  415.400848]  nbd0: unable to read partition table
[  415.413210] ldm_validate_partition_table(): Disk read failed.
[  415.422742] Dev nbd0: unable to read RDB block 0
[  415.427774] block nbd0: Device being setup by another task
[  415.446192]  nbd0: unable to read partition table
[  415.458003] ldm_validate_partition_table(): Disk read failed.
[  415.466286] Dev nbd0: unable to read RDB block 0
[  415.473712]  nbd0: unable to read partition table
[  415.484026] ldm_validate_partition_table(): Disk read failed.
[  415.492723] Dev nbd0: unable to read RDB block 0
[  415.499893]  nbd0: unable to read partition table
03:35:48 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423fb", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:48 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0xa0010000})
dup3(r0, r1, 0x0)

03:35:48 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x100000000000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:48 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642380", 0xffffffffffffffff, 0x0)

03:35:48 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:35:48 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:48 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:48 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7400000000000000)

[  415.639636] ldm_validate_partition_table(): Disk read failed.
[  415.675149] Dev nbd0: unable to read RDB block 0
03:35:48 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:48 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:48 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  415.704970]  nbd0: unable to read partition table
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x2000000})
dup3(r0, r1, 0x0)

[  415.752945] ldm_validate_partition_table(): Disk read failed.
[  415.779156] Dev nbd0: unable to read RDB block 0
[  415.804747]  nbd0: unable to read partition table
[  415.832977] ldm_validate_partition_table(): Disk read failed.
[  415.844592] Dev nbd0: unable to read RDB block 0
[  415.852719]  nbd0: unable to read partition table
[  415.866022] ldm_validate_partition_table(): Disk read failed.
[  415.875249] Dev nbd0: unable to read RDB block 0
[  415.883049]  nbd0: unable to read partition table
[  415.895265] ldm_validate_partition_table(): Disk read failed.
[  415.907884] Dev nbd0: unable to read RDB block 0
[  415.916446]  nbd0: unable to read partition table
[  415.927801] ldm_validate_partition_table(): Disk read failed.
[  415.936298] Dev nbd0: unable to read RDB block 0
[  415.944539]  nbd0: unable to read partition table
[  415.946514] block nbd0: Device being setup by another task
[  415.966747] ldm_validate_partition_table(): Disk read failed.
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0xffffffffa0010000})
dup3(r0, r1, 0x0)

03:35:49 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  415.983437] Dev nbd0: unable to read RDB block 0
[  415.996099]  nbd0: unable to read partition table
[  416.007795] ldm_validate_partition_table(): Disk read failed.
[  416.027052] Dev nbd0: unable to read RDB block 0
[  416.038338]  nbd0: unable to read partition table
[  416.049432] ldm_validate_partition_table(): Disk read failed.
[  416.062896] Dev nbd0: unable to read RDB block 0
[  416.070996]  nbd0: unable to read partition table
[  416.082432] ldm_validate_partition_table(): Disk read failed.
03:35:49 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\n', 0xffffffffffffffff, 0x0)

[  416.090893] Dev nbd0: unable to read RDB block 0
[  416.097940]  nbd0: unable to read partition table
[  416.109605] ldm_validate_partition_table(): Disk read failed.
[  416.119749] Dev nbd0: unable to read RDB block 0
[  416.133576]  nbd0: unable to read partition table
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x1a0})
dup3(r0, r1, 0x0)

03:35:49 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  416.153384] ldm_validate_partition_table(): Disk read failed.
[  416.175434] Dev nbd0: unable to read RDB block 0
[  416.192276]  nbd0: unable to read partition table
03:35:49 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  416.222002] ldm_validate_partition_table(): Disk read failed.
[  416.235991] Dev nbd0: unable to read RDB block 0
[  416.260025]  nbd0: unable to read partition table
[  416.281122] ldm_validate_partition_table(): Disk read failed.
[  416.320272] Dev nbd0: unable to read RDB block 0
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x4000})
dup3(r0, r1, 0x0)

[  416.333860]  nbd0: unable to read partition table
[  416.349386] ldm_validate_partition_table(): Disk read failed.
[  416.363953] Dev nbd0: unable to read RDB block 0
[  416.375436]  nbd0: unable to read partition table
03:35:49 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x1a0ffffffff)

03:35:49 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:49 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  416.401883] ldm_validate_partition_table(): Disk read failed.
[  416.428487] Dev nbd0: unable to read RDB block 0
[  416.445751]  nbd0: unable to read partition table
[  416.469422] ldm_validate_partition_table(): Disk read failed.
[  416.489512] Dev nbd0: unable to read RDB block 0
[  416.505874]  nbd0: unable to read partition table
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x7fffffffffffffff})
dup3(r0, r1, 0x0)

[  416.523628] ldm_validate_partition_table(): Disk read failed.
[  416.552766] Dev nbd0: unable to read RDB block 0
[  416.567491]  nbd0: unable to read partition table
03:35:49 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  416.592552] ldm_validate_partition_table(): Disk read failed.
[  416.614486] Dev nbd0: unable to read RDB block 0
03:35:49 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x1000000})
dup3(r0, r1, 0x0)

[  416.660698]  nbd0: unable to read partition table
[  416.671815] ldm_validate_partition_table(): Disk read failed.
[  416.707687] Dev nbd0: unable to read RDB block 0
[  416.720217]  nbd0: unable to read partition table
[  416.734767] ldm_validate_partition_table(): Disk read failed.
[  416.744787] Dev nbd0: unable to read RDB block 0
[  416.752295]  nbd0: unable to read partition table
03:35:50 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x2000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  416.763176] ldm_validate_partition_table(): Disk read failed.
[  416.771760] Dev nbd0: unable to read RDB block 0
[  416.779175]  nbd0: unable to read partition table
[  416.791075] block nbd0: Device being setup by another task
[  416.801440] ldm_validate_partition_table(): Disk read failed.
03:35:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#z', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:50 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x40000000})
dup3(r0, r1, 0x0)

[  416.831248] Dev nbd0: unable to read RDB block 0
[  416.868199]  nbd0: unable to read partition table
03:35:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\n', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  416.903472] ldm_validate_partition_table(): Disk read failed.
[  416.910707] print_req_error: 5376 callbacks suppressed
[  416.910717] print_req_error: I/O error, dev nbd0, sector 0
[  416.922500] print_req_error: I/O error, dev nbd0, sector 2
[  416.928483] print_req_error: I/O error, dev nbd0, sector 4
[  416.934277] buffer_io_error: 5384 callbacks suppressed
[  416.934299] Buffer I/O error on dev nbd0, logical block 2, async page read
[  416.960013] print_req_error: I/O error, dev nbd0, sector 6
[  416.965803] Buffer I/O error on dev nbd0, logical block 3, async page read
[  416.973259] print_req_error: I/O error, dev nbd0, sector 0
[  416.978989] Buffer I/O error on dev nbd0, logical block 0, async page read
[  416.986402] print_req_error: I/O error, dev nbd0, sector 2
[  416.992114] Buffer I/O error on dev nbd0, logical block 1, async page read
[  416.999463] print_req_error: I/O error, dev nbd0, sector 4
03:35:50 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x2})
dup3(r0, r1, 0x0)

[  417.005186] Buffer I/O error on dev nbd0, logical block 2, async page read
[  417.012633] print_req_error: I/O error, dev nbd0, sector 6
[  417.018417] Buffer I/O error on dev nbd0, logical block 3, async page read
[  417.025868] print_req_error: I/O error, dev nbd0, sector 0
[  417.031574] Buffer I/O error on dev nbd0, logical block 0, async page read
[  417.038964] print_req_error: I/O error, dev nbd0, sector 2
[  417.044700] Buffer I/O error on dev nbd0, logical block 1, async page read
[  417.052045] Buffer I/O error on dev nbd0, logical block 2, async page read
03:35:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  417.059363] Buffer I/O error on dev nbd0, logical block 3, async page read
[  417.067382] Dev nbd0: unable to read RDB block 0
[  417.078499]  nbd0: unable to read partition table
[  417.094896] ldm_validate_partition_table(): Disk read failed.
[  417.116481] Dev nbd0: unable to read RDB block 0
[  417.131578]  nbd0: unable to read partition table
[  417.143826] ldm_validate_partition_table(): Disk read failed.
[  417.152412] Dev nbd0: unable to read RDB block 0
[  417.160120]  nbd0: unable to read partition table
03:35:50 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x100000000000000})
dup3(r0, r1, 0x0)

[  417.170890] ldm_validate_partition_table(): Disk read failed.
[  417.179807] Dev nbd0: unable to read RDB block 0
[  417.188609]  nbd0: unable to read partition table
[  417.203424] ldm_validate_partition_table(): Disk read failed.
03:35:50 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6800)

[  417.230902] Dev nbd0: unable to read RDB block 0
[  417.247463]  nbd0: unable to read partition table
[  417.261501] ldm_validate_partition_table(): Disk read failed.
[  417.280814] Dev nbd0: unable to read RDB block 0
03:35:50 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:50 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  417.302300]  nbd0: unable to read partition table
[  417.318385] ldm_validate_partition_table(): Disk read failed.
[  417.328211] Dev nbd0: unable to read RDB block 0
[  417.346443]  nbd0: unable to read partition table
03:35:50 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x200000000000000})
dup3(r0, r1, 0x0)

03:35:50 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  417.368714] ldm_validate_partition_table(): Disk read failed.
[  417.397431] Dev nbd0: unable to read RDB block 0
[  417.418969]  nbd0: unable to read partition table
[  417.433170] ldm_validate_partition_table(): Disk read failed.
[  417.455898] Dev nbd0: unable to read RDB block 0
03:35:50 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  417.466242]  nbd0: unable to read partition table
[  417.483391] ldm_validate_partition_table(): Disk read failed.
03:35:50 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x4)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  417.519735] Dev nbd0: unable to read RDB block 0
[  417.526279] block nbd0: Device being setup by another task
[  417.544998]  nbd0: unable to read partition table
[  417.563031] ldm_validate_partition_table(): Disk read failed.
[  417.592779] Dev nbd0: unable to read RDB block 0
[  417.602376]  nbd0: unable to read partition table
[  417.615393] ldm_validate_partition_table(): Disk read failed.
[  417.628163] Dev nbd0: unable to read RDB block 0
[  417.638311]  nbd0: unable to read partition table
03:35:50 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#U', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  417.655030] ldm_validate_partition_table(): Disk read failed.
[  417.681154] Dev nbd0: unable to read RDB block 0
[  417.703521]  nbd0: unable to read partition table
03:35:50 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0xffffffffffffff7f})
dup3(r0, r1, 0x0)

[  417.733015] ldm_validate_partition_table(): Disk read failed.
[  417.744424] Dev nbd0: unable to read RDB block 0
[  417.755975]  nbd0: unable to read partition table
03:35:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642305", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:51 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xed08)

[  417.789049] ldm_validate_partition_table(): Disk read failed.
[  417.817034] Dev nbd0: unable to read RDB block 0
[  417.860703]  nbd0: unable to read partition table
03:35:51 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

03:35:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  417.885460] ldm_validate_partition_table(): Disk read failed.
[  417.910410] Dev nbd0: unable to read RDB block 0
[  417.939895]  nbd0: unable to read partition table
[  417.958608] ldm_validate_partition_table(): Disk read failed.
[  417.974762] Dev nbd0: unable to read RDB block 0
[  417.984386]  nbd0: unable to read partition table
03:35:51 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  417.998274] ldm_validate_partition_table(): Disk read failed.
[  418.007301] Dev nbd0: unable to read RDB block 0
[  418.015211]  nbd0: unable to read partition table
[  418.033369] ldm_validate_partition_table(): Disk read failed.
03:35:51 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  418.050283] Dev nbd0: unable to read RDB block 0
[  418.069312]  nbd0: unable to read partition table
[  418.083364] ldm_validate_partition_table(): Disk read failed.
[  418.104477] Dev nbd0: unable to read RDB block 0
[  418.123722]  nbd0: unable to read partition table
[  418.138455] ldm_validate_partition_table(): Disk read failed.
[  418.148259] Dev nbd0: unable to read RDB block 0
03:35:51 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  418.155958]  nbd0: unable to read partition table
[  418.170293] ldm_validate_partition_table(): Disk read failed.
[  418.188033] Dev nbd0: unable to read RDB block 0
[  418.211378]  nbd0: unable to read partition table
[  418.224448] ldm_validate_partition_table(): Disk read failed.
[  418.237865] Dev nbd0: unable to read RDB block 0
[  418.245415]  nbd0: unable to read partition table
03:35:51 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x1a0ffffffff)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:51 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:51 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  418.260950] ldm_validate_partition_table(): Disk read failed.
[  418.269518] block nbd0: Device being setup by another task
[  418.291815] Dev nbd0: unable to read RDB block 0
[  418.300560]  nbd0: unable to read partition table
03:35:51 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x200000000000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  418.319395] ldm_validate_partition_table(): Disk read failed.
[  418.349945] Dev nbd0: unable to read RDB block 0
03:35:51 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

03:35:51 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642380", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  418.386444]  nbd0: unable to read partition table
[  418.400977] ldm_validate_partition_table(): Disk read failed.
[  418.416309] Dev nbd0: unable to read RDB block 0
[  418.428798]  nbd0: unable to read partition table
03:35:51 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x3f00)

[  418.451852] ldm_validate_partition_table(): Disk read failed.
[  418.478248] Dev nbd0: unable to read RDB block 0
[  418.493590]  nbd0: unable to read partition table
03:35:51 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#H', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  418.517712] ldm_validate_partition_table(): Disk read failed.
[  418.545173] Dev nbd0: unable to read RDB block 0
[  418.552971]  nbd0: unable to read partition table
03:35:51 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  418.563864] ldm_validate_partition_table(): Disk read failed.
[  418.581270] Dev nbd0: unable to read RDB block 0
[  418.591178]  nbd0: unable to read partition table
[  418.605828] ldm_validate_partition_table(): Disk read failed.
03:35:51 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e6264237f", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  418.614599] Dev nbd0: unable to read RDB block 0
[  418.631422]  nbd0: unable to read partition table
[  418.650356] ldm_validate_partition_table(): Disk read failed.
03:35:51 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  418.711981] Dev nbd0: unable to read RDB block 0
[  418.747955]  nbd0: unable to read partition table
[  418.763196] ldm_validate_partition_table(): Disk read failed.
[  418.771844] Dev nbd0: unable to read RDB block 0
[  418.779581]  nbd0: unable to read partition table
[  418.791375] ldm_validate_partition_table(): Disk read failed.
03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  418.799851] Dev nbd0: unable to read RDB block 0
[  418.811368] block nbd0: Device being setup by another task
[  418.813028]  nbd0: unable to read partition table
[  418.831770] ldm_validate_partition_table(): Disk read failed.
03:35:52 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  418.859288] Dev nbd0: unable to read RDB block 0
[  418.877233]  nbd0: unable to read partition table
[  418.896159] ldm_validate_partition_table(): Disk read failed.
[  418.932125] Dev nbd0: unable to read RDB block 0
[  418.940498]  nbd0: unable to read partition table
[  418.952224] ldm_validate_partition_table(): Disk read failed.
[  418.961170] Dev nbd0: unable to read RDB block 0
[  418.968898]  nbd0: unable to read partition table
03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

03:35:52 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:52 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0xa0010000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  418.980511] ldm_validate_partition_table(): Disk read failed.
[  418.991732] Dev nbd0: unable to read RDB block 0
[  419.007424]  nbd0: unable to read partition table
[  419.039428] ldm_validate_partition_table(): Disk read failed.
[  419.058300] Dev nbd0: unable to read RDB block 0
03:35:52 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423c8", 0xffffffffffffffff, 0x0)

[  419.087228]  nbd0: unable to read partition table
[  419.118451] ldm_validate_partition_table(): Disk read failed.
[  419.149187] Dev nbd0: unable to read RDB block 0
03:35:52 executing program 4:
r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x3, 0x2000)
setsockopt$inet_int(r0, 0x0, 0x1b, &(0x7f00000001c0)=0x6, 0x4)
socketpair(0x18, 0xb, 0x81, &(0x7f00000016c0)={<r1=>0xffffffffffffffff})
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000001700)=0x100000000)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
request_key(&(0x7f0000000080)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='/dev/nbd#\x00', 0xfffffffffffffffa)
request_key(&(0x7f0000001600)='rxrpc_s\x00', &(0x7f0000001640)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001680)='/dev/nbd#\x00', 0xfffffffffffffffd)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  419.164341]  nbd0: unable to read partition table
03:35:52 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  419.200068] ldm_validate_partition_table(): Disk read failed.
[  419.218630] Dev nbd0: unable to read RDB block 0
[  419.251850]  nbd0: unable to read partition table
03:35:52 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4000)

[  419.277887] ldm_validate_partition_table(): Disk read failed.
[  419.288275] Dev nbd0: unable to read RDB block 0
[  419.296613]  nbd0: unable to read partition table
[  419.310585] ldm_validate_partition_table(): Disk read failed.
[  419.321323] Dev nbd0: unable to read RDB block 0
03:35:52 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  419.333991]  nbd0: unable to read partition table
[  419.349961] ldm_validate_partition_table(): Disk read failed.
03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  419.377347] Dev nbd0: unable to read RDB block 0
[  419.397954]  nbd0: unable to read partition table
03:35:52 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  419.420523] ldm_validate_partition_table(): Disk read failed.
[  419.439425] Dev nbd0: unable to read RDB block 0
[  419.454918]  nbd0: unable to read partition table
03:35:52 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  419.474767] ldm_validate_partition_table(): Disk read failed.
[  419.485083] Dev nbd0: unable to read RDB block 0
[  419.506446]  nbd0: unable to read partition table
03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  419.528949] ldm_validate_partition_table(): Disk read failed.
[  419.571260] Dev nbd0: unable to read RDB block 0
[  419.576294] block nbd0: Device being setup by another task
[  419.602954]  nbd0: unable to read partition table
[  419.615540] ldm_validate_partition_table(): Disk read failed.
03:35:52 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  419.625378] Dev nbd0: unable to read RDB block 0
[  419.633184]  nbd0: unable to read partition table
[  419.646876] ldm_validate_partition_table(): Disk read failed.
[  419.656272] Dev nbd0: unable to read RDB block 0
[  419.664554]  nbd0: unable to read partition table
[  419.677896] ldm_validate_partition_table(): Disk read failed.
[  419.689525] Dev nbd0: unable to read RDB block 0
[  419.708704]  nbd0: unable to read partition table
03:35:52 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x400080, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000140)={<r1=>0x0, @in={{0x2, 0x4e23, @local}}, 0x50, 0x800, 0x1, 0x5, 0x6}, &(0x7f00000000c0)=0x98)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={r1, 0x48, &(0x7f0000000200)=[@in6={0xa, 0x4e20, 0x0, @mcast2, 0x1}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e22, 0x480000000000, @loopback, 0x4}]}, &(0x7f00000002c0)=0x10)
r2 = shmget(0x1, 0x4000, 0x1, &(0x7f0000ffa000/0x4000)=nil)
shmctl$SHM_LOCK(r2, 0xb)

[  419.730413] ldm_validate_partition_table(): Disk read failed.
[  419.740879] Dev nbd0: unable to read RDB block 0
[  419.774589]  nbd0: unable to read partition table
03:35:53 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  419.796295] ldm_validate_partition_table(): Disk read failed.
[  419.819629] Dev nbd0: unable to read RDB block 0
[  419.835021]  nbd0: unable to read partition table
03:35:53 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x1000000)

03:35:53 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642380", 0xffffffffffffffff, 0x0)

[  419.849484] ldm_validate_partition_table(): Disk read failed.
[  419.860206] Dev nbd0: unable to read RDB block 0
[  419.870252]  nbd0: unable to read partition table
[  419.892088] ldm_validate_partition_table(): Disk read failed.
03:35:53 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  419.922082] Dev nbd0: unable to read RDB block 0
[  419.940606]  nbd0: unable to read partition table
[  419.956280] ldm_validate_partition_table(): Disk read failed.
03:35:53 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  419.984043] Dev nbd0: unable to read RDB block 0
[  420.019378]  nbd0: unable to read partition table
03:35:53 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  420.056050] ldm_validate_partition_table(): Disk read failed.
[  420.082600] Dev nbd0: unable to read RDB block 0
[  420.096078]  nbd0: unable to read partition table
03:35:53 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  420.127292] ldm_validate_partition_table(): Disk read failed.
[  420.160486] Dev nbd0: unable to read RDB block 0
03:35:53 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  420.186555]  nbd0: unable to read partition table
[  420.199869] ldm_validate_partition_table(): Disk read failed.
[  420.209689] Dev nbd0: unable to read RDB block 0
[  420.218388]  nbd0: unable to read partition table
03:35:53 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  420.241413] ldm_validate_partition_table(): Disk read failed.
[  420.272112] Dev nbd0: unable to read RDB block 0
[  420.292502]  nbd0: unable to read partition table
[  420.299117] block nbd0: Device being setup by another task
[  420.310723] ldm_validate_partition_table(): Disk read failed.
[  420.345006] Dev nbd0: unable to read RDB block 0
[  420.359976]  nbd0: unable to read partition table
[  420.382381] ldm_validate_partition_table(): Disk read failed.
03:35:53 executing program 4:
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x2800, 0x0)
openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100))

03:35:53 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  420.399148] Dev nbd0: unable to read RDB block 0
[  420.411725]  nbd0: unable to read partition table
[  420.437601] ldm_validate_partition_table(): Disk read failed.
03:35:53 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x2, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000000c0)=0xe8)
bind$xdp(r1, &(0x7f0000000240)={0x2c, 0x2, r2, 0x1a, r0}, 0x10)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x0, 0x0, 0x0, 0x0, 0x4})

03:35:53 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0})
dup3(r0, r1, 0x0)

[  420.467253] Dev nbd0: unable to read RDB block 0
[  420.482134]  nbd0: unable to read partition table
[  420.500425] ldm_validate_partition_table(): Disk read failed.
[  420.532723] Dev nbd0: unable to read RDB block 0
[  420.547774]  nbd0: unable to read partition table
[  420.570440] ldm_validate_partition_table(): Disk read failed.
03:35:53 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x90000)

[  420.580192] Dev nbd0: unable to read RDB block 0
[  420.589100]  nbd0: unable to read partition table
[  420.609535] ldm_validate_partition_table(): Disk read failed.
[  420.622789] Dev nbd0: unable to read RDB block 0
03:35:53 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x2})
dup3(r0, r1, 0x0)

[  420.639976]  nbd0: unable to read partition table
[  420.651924] ldm_validate_partition_table(): Disk read failed.
[  420.681105] Dev nbd0: unable to read RDB block 0
[  420.698029]  nbd0: unable to read partition table
[  420.712829] ldm_validate_partition_table(): Disk read failed.
[  420.722116] Dev nbd0: unable to read RDB block 0
[  420.729940]  nbd0: unable to read partition table
[  420.741755] ldm_validate_partition_table(): Disk read failed.
[  420.750750] Dev nbd0: unable to read RDB block 0
[  420.758410]  nbd0: unable to read partition table
[  420.770132] ldm_validate_partition_table(): Disk read failed.
03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423a0", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  420.778798] Dev nbd0: unable to read RDB block 0
[  420.786465]  nbd0: unable to read partition table
[  420.800824] ldm_validate_partition_table(): Disk read failed.
03:35:54 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x1a0ffffffff})
dup3(r0, r1, 0x0)

[  420.831166] Dev nbd0: unable to read RDB block 0
[  420.848922]  nbd0: unable to read partition table
[  420.867501] ldm_validate_partition_table(): Disk read failed.
03:35:54 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:54 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  420.877074] Dev nbd0: unable to read RDB block 0
[  420.892077]  nbd0: unable to read partition table
[  420.919205] ldm_validate_partition_table(): Disk read failed.
[  420.966055] Dev nbd0: unable to read RDB block 0
[  420.981354] block nbd0: Device being setup by another task
[  420.991964]  nbd0: unable to read partition table
03:35:54 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  421.026778] ldm_validate_partition_table(): Disk read failed.
[  421.035750] Dev nbd0: unable to read RDB block 0
[  421.043494]  nbd0: unable to read partition table
03:35:54 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#L', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  421.067157] ldm_validate_partition_table(): Disk read failed.
03:35:54 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:54 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x100000000000000})
dup3(r0, r1, 0x0)

[  421.140443] Dev nbd0: unable to read RDB block 0
[  421.168535]  nbd0: unable to read partition table
03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  421.283007] ldm_validate_partition_table(): Disk read failed.
[  421.341387] Dev nbd0: unable to read RDB block 0
[  421.379942]  nbd0: unable to read partition table
[  421.399924] ldm_validate_partition_table(): Disk read failed.
03:35:54 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x58802, 0x0)
ioctl$SNDRV_RAWMIDI_IOCTL_INFO(r0, 0x810c5701, &(0x7f0000000140))
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000080)={[], 0x0, 0x0, 0x1})

03:35:54 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xffffff7f)

03:35:54 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  421.426210] Dev nbd0: unable to read RDB block 0
[  421.497735]  nbd0: unable to read partition table
[  421.533358] ldm_validate_partition_table(): Disk read failed.
[  421.561051] Dev nbd0: unable to read RDB block 0
[  421.574945]  nbd0: unable to read partition table
03:35:54 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x1000000})
dup3(r0, r1, 0x0)

[  421.588603] ldm_validate_partition_table(): Disk read failed.
[  421.605078] Dev nbd0: unable to read RDB block 0
[  421.631742]  nbd0: unable to read partition table
[  421.647236] ldm_validate_partition_table(): Disk read failed.
[  421.657233] Dev nbd0: unable to read RDB block 0
[  421.665310]  nbd0: unable to read partition table
03:35:54 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x40000000})
dup3(r0, r1, 0x0)

[  421.679838] ldm_validate_partition_table(): Disk read failed.
[  421.689547] Dev nbd0: unable to read RDB block 0
[  421.702548]  nbd0: unable to read partition table
[  421.716560] ldm_validate_partition_table(): Disk read failed.
[  421.728437] Dev nbd0: unable to read RDB block 0
[  421.747889]  nbd0: unable to read partition table
[  421.757448] block nbd0: Device being setup by another task
[  421.784689] ldm_validate_partition_table(): Disk read failed.
[  421.797963] Dev nbd0: unable to read RDB block 0
[  421.806175]  nbd0: unable to read partition table
[  421.816914] ldm_validate_partition_table(): Disk read failed.
[  421.825731] Dev nbd0: unable to read RDB block 0
03:35:55 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x4000})
dup3(r0, r1, 0x0)

[  421.833251]  nbd0: unable to read partition table
[  421.844852] ldm_validate_partition_table(): Disk read failed.
[  421.853911] Dev nbd0: unable to read RDB block 0
[  421.872128]  nbd0: unable to read partition table
03:35:55 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  421.886006] ldm_validate_partition_table(): Disk read failed.
[  421.895099] Dev nbd0: unable to read RDB block 0
[  421.903212]  nbd0: unable to read partition table
[  421.912374] print_req_error: 5331 callbacks suppressed
[  421.912384] print_req_error: I/O error, dev nbd0, sector 0
[  421.924982] print_req_error: I/O error, dev nbd0, sector 2
[  421.931306] print_req_error: I/O error, dev nbd0, sector 4
[  421.937198] buffer_io_error: 5334 callbacks suppressed
[  421.937204] Buffer I/O error on dev nbd0, logical block 2, async page read
[  421.949910] print_req_error: I/O error, dev nbd0, sector 6
[  421.955682] Buffer I/O error on dev nbd0, logical block 3, async page read
[  421.962995] print_req_error: I/O error, dev nbd0, sector 0
[  421.968714] Buffer I/O error on dev nbd0, logical block 0, async page read
[  421.975833] Buffer I/O error on dev nbd0, logical block 1, async page read
[  421.982965] print_req_error: I/O error, dev nbd0, sector 4
[  421.988706] Buffer I/O error on dev nbd0, logical block 2, async page read
[  421.995804] Buffer I/O error on dev nbd0, logical block 3, async page read
[  422.003090] print_req_error: I/O error, dev nbd0, sector 0
[  422.008917] Buffer I/O error on dev nbd0, logical block 0, async page read
[  422.016798] print_req_error: I/O error, dev nbd0, sector 2
[  422.022571] Buffer I/O error on dev nbd0, logical block 1, async page read
[  422.029700] Buffer I/O error on dev nbd0, logical block 2, async page read
03:35:55 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x7fffffffffffffff})
dup3(r0, r1, 0x0)

[  422.036788] Buffer I/O error on dev nbd0, logical block 3, async page read
[  422.044563] print_req_error: I/O error, dev nbd0, sector 0
[  422.050579] print_req_error: I/O error, dev nbd0, sector 0
[  422.058457] ldm_validate_partition_table(): Disk read failed.
[  422.069445] Dev nbd0: unable to read RDB block 0
[  422.078573]  nbd0: unable to read partition table
03:35:55 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  422.089306] ldm_validate_partition_table(): Disk read failed.
[  422.097943] Dev nbd0: unable to read RDB block 0
[  422.105742]  nbd0: unable to read partition table
[  422.120854] ldm_validate_partition_table(): Disk read failed.
[  422.130550] Dev nbd0: unable to read RDB block 0
[  422.152739]  nbd0: unable to read partition table
03:35:55 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:55 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:55 executing program 4:
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x6, 0x0)
ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0)

03:35:55 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x2000000})
dup3(r0, r1, 0x0)

03:35:55 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642303", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  422.292458] ldm_validate_partition_table(): Disk read failed.
03:35:55 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x98080)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={<r0=>0x0}, &(0x7f0000000440)=0xc)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='net/ir_vs_skats\x00')
setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e23, @rand_addr=0xef7}, 0x10)
timer_create(0x5, &(0x7f00000003c0)={0x0, 0x1d, 0x1, @thr={&(0x7f0000000240)="567be278db02e8cb7309b2bfd88693da9c1c7482f3a14f81cffebdc109775207d17ebcbd7951a553e9b74f222e33a348baefc64a1cf8be842e1b8dad3b5e093840c03db1dc0038a56472a31ab228beb324b3f7a385edf77675922c10246483f05bea6494884d1141b9efb1a7f34a", &(0x7f00000002c0)="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"}}, &(0x7f0000000400)=<r2=>0x0)
timer_getoverrun(r2)
getpeername$netlink(r1, &(0x7f00000000c0), &(0x7f00000001c0)=0xc)

[  422.358840] Dev nbd0: unable to read RDB block 0
03:35:55 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  422.398965]  nbd0: unable to read partition table
[  422.414298] ldm_validate_partition_table(): Disk read failed.
[  422.437685] Dev nbd0: unable to read RDB block 0
03:35:55 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xfdffffff00000000)

[  422.460311]  nbd0: unable to read partition table
03:35:55 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x4a0100, 0x0)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000180)=0xfffffffffffff716, 0x4)
ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f00000000c0)={0x1})
ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000140)=""/64)

[  422.493031] ldm_validate_partition_table(): Disk read failed.
[  422.527814] Dev nbd0: unable to read RDB block 0
[  422.539614]  nbd0: unable to read partition table
[  422.573727] ldm_validate_partition_table(): Disk read failed.
[  422.593048] Dev nbd0: unable to read RDB block 0
[  422.603373]  nbd0: unable to read partition table
[  422.627777] ldm_validate_partition_table(): Disk read failed.
[  422.638712] Dev nbd0: unable to read RDB block 0
[  422.648391]  nbd0: unable to read partition table
[  422.664325] ldm_validate_partition_table(): Disk read failed.
03:35:55 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x1a0})
dup3(r0, r1, 0x0)

[  422.675977] Dev nbd0: unable to read RDB block 0
[  422.697477]  nbd0: unable to read partition table
[  422.713528] ldm_validate_partition_table(): Disk read failed.
[  422.732400] Dev nbd0: unable to read RDB block 0
[  422.740349]  nbd0: unable to read partition table
[  422.751599] ldm_validate_partition_table(): Disk read failed.
[  422.760149] Dev nbd0: unable to read RDB block 0
[  422.768469]  nbd0: unable to read partition table
03:35:56 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0xffffffffa0010000})
dup3(r0, r1, 0x0)

03:35:56 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  422.784781] ldm_validate_partition_table(): Disk read failed.
[  422.801413] Dev nbd0: unable to read RDB block 0
[  422.818231]  nbd0: unable to read partition table
[  422.830944] ldm_validate_partition_table(): Disk read failed.
[  422.852204] Dev nbd0: unable to read RDB block 0
03:35:56 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x200000000000000})
dup3(r0, r1, 0x0)

03:35:56 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#U', 0xffffffffffffffff, 0x0)

[  422.878124]  nbd0: unable to read partition table
[  422.890998] ldm_validate_partition_table(): Disk read failed.
[  422.903016] Dev nbd0: unable to read RDB block 0
[  422.911385]  nbd0: unable to read partition table
03:35:56 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  422.929361] ldm_validate_partition_table(): Disk read failed.
[  422.946161] block nbd0: Device being setup by another task
[  422.947673] Dev nbd0: unable to read RDB block 0
[  422.988231]  nbd0: unable to read partition table
03:35:56 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423a0", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  423.008576] ldm_validate_partition_table(): Disk read failed.
[  423.027586] Dev nbd0: unable to read RDB block 0
[  423.039900]  nbd0: unable to read partition table
03:35:56 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\t', 0xffffffffffffffff, 0x0)

[  423.057123] ldm_validate_partition_table(): Disk read failed.
03:35:56 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  423.092531] Dev nbd0: unable to read RDB block 0
[  423.122304]  nbd0: unable to read partition table
03:35:56 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:35:56 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0xa0010000})
dup3(r0, r1, 0x0)

[  423.148079] ldm_validate_partition_table(): Disk read failed.
[  423.162507] Dev nbd0: unable to read RDB block 0
03:35:56 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\a', 0xffffffffffffffff, 0x0)

[  423.192778]  nbd0: unable to read partition table
03:35:56 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7a00000000000000)

[  423.238190] ldm_validate_partition_table(): Disk read failed.
[  423.277543] Dev nbd0: unable to read RDB block 0
[  423.299476]  nbd0: unable to read partition table
[  423.316624] ldm_validate_partition_table(): Disk read failed.
[  423.341022] Dev nbd0: unable to read RDB block 0
[  423.364882]  nbd0: unable to read partition table
[  423.379455] ldm_validate_partition_table(): Disk read failed.
[  423.395598] Dev nbd0: unable to read RDB block 0
[  423.408709]  nbd0: unable to read partition table
03:35:56 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:56 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423fb", 0xffffffffffffffff, 0x0)

03:35:56 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10000, 0x0)
ioctl$TIOCSTI(r0, 0x5412, 0x976)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x2})

03:35:56 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0xffffffffffffff7f})
dup3(r0, r1, 0x0)

[  423.419508] ldm_validate_partition_table(): Disk read failed.
[  423.428542] Dev nbd0: unable to read RDB block 0
[  423.441288]  nbd0: unable to read partition table
[  423.455585] ldm_validate_partition_table(): Disk read failed.
03:35:56 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642305", 0xffffffffffffffff, 0x0)

[  423.465479] Dev nbd0: unable to read RDB block 0
[  423.483790]  nbd0: unable to read partition table
[  423.502036] ldm_validate_partition_table(): Disk read failed.
[  423.508134] block nbd0: Device being setup by another task
[  423.539099] Dev nbd0: unable to read RDB block 0
03:35:56 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  423.560509]  nbd0: unable to read partition table
[  423.573391] ldm_validate_partition_table(): Disk read failed.
[  423.583199] Dev nbd0: unable to read RDB block 0
[  423.591571]  nbd0: unable to read partition table
03:35:56 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f6", 0xffffffffffffffff, 0x0)

03:35:56 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  423.611083] ldm_validate_partition_table(): Disk read failed.
[  423.645204] Dev nbd0: unable to read RDB block 0
[  423.686346]  nbd0: unable to read partition table
[  423.702728] ldm_validate_partition_table(): Disk read failed.
03:35:56 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642396", 0xffffffffffffffff, 0x0)

03:35:57 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423fb", 0xffffffffffffffff, 0x0)

03:35:57 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xffffffff00000000)

[  423.734781] Dev nbd0: unable to read RDB block 0
[  423.750778]  nbd0: unable to read partition table
03:35:57 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  423.801332] ldm_validate_partition_table(): Disk read failed.
[  423.841050] Dev nbd0: unable to read RDB block 0
03:35:57 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\t', 0xffffffffffffffff, 0x0)

[  423.879020]  nbd0: unable to read partition table
03:35:57 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  423.914041] ldm_validate_partition_table(): Disk read failed.
03:35:57 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  423.960379] Dev nbd0: unable to read RDB block 0
[  423.974725]  nbd0: unable to read partition table
03:35:57 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
socket$bt_bnep(0x1f, 0x3, 0x4)
syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)=<r2=>0x0)
r3 = fcntl$getown(r0, 0x9)
r4 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x50080)
kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000180)={r4, r0, 0x1})
r5 = dup(r0)
ioctl$sock_proto_private(r4, 0x89eb, &(0x7f00000001c0)="08c443e3472b883798d7655a61be6fba5eeaf9220dec781f280b40c66337dee1ab1abc4daf0787410732a251c6d7439f4f00b4e3203531a9c0f99f4e59059acf5df170f96d0c28bd2a7173ab01878c48ae60c3f9550e9f41684c0ea0002240af0f04fc1671deae5f5869c4b6f56f5afe3d6aa53c7efc528c0b68d678c2")
setsockopt$RDS_RECVERR(r4, 0x114, 0x5, &(0x7f0000000240), 0x4)
setsockopt$bt_l2cap_L2CAP_LM(r5, 0x6, 0x3, &(0x7f0000000080)=0x7, 0x4)

[  424.017717] ldm_validate_partition_table(): Disk read failed.
[  424.061986] Dev nbd0: unable to read RDB block 0
[  424.080031]  nbd0: unable to read partition table
[  424.122443] ldm_validate_partition_table(): Disk read failed.
[  424.135734] Dev nbd0: unable to read RDB block 0
[  424.150003]  nbd0: unable to read partition table
[  424.162905] ldm_validate_partition_table(): Disk read failed.
[  424.173076] Dev nbd0: unable to read RDB block 0
[  424.181448]  nbd0: unable to read partition table
[  424.193534] ldm_validate_partition_table(): Disk read failed.
[  424.203089] Dev nbd0: unable to read RDB block 0
[  424.210868]  nbd0: unable to read partition table
[  424.221560] ldm_validate_partition_table(): Disk read failed.
[  424.230415] Dev nbd0: unable to read RDB block 0
[  424.238909]  nbd0: unable to read partition table
[  424.244140] block nbd0: Device being setup by another task
[  424.255171] ldm_validate_partition_table(): Disk read failed.
[  424.263602] Dev nbd0: unable to read RDB block 0
[  424.271163]  nbd0: unable to read partition table
[  424.281726] ldm_validate_partition_table(): Disk read failed.
[  424.291052] Dev nbd0: unable to read RDB block 0
[  424.298957]  nbd0: unable to read partition table
[  424.310266] ldm_validate_partition_table(): Disk read failed.
[  424.318992] Dev nbd0: unable to read RDB block 0
[  424.327412]  nbd0: unable to read partition table
[  424.339690] ldm_validate_partition_table(): Disk read failed.
[  424.348050] Dev nbd0: unable to read RDB block 0
[  424.355293]  nbd0: unable to read partition table
[  424.365803] ldm_validate_partition_table(): Disk read failed.
03:35:57 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x4000000000000000})
dup3(r0, r1, 0x0)

03:35:57 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:57 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  424.374632] Dev nbd0: unable to read RDB block 0
[  424.382161]  nbd0: unable to read partition table
[  424.403814] ldm_validate_partition_table(): Disk read failed.
03:35:57 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  424.452777] Dev nbd0: unable to read RDB block 0
[  424.462381]  nbd0: unable to read partition table
[  424.483851] ldm_validate_partition_table(): Disk read failed.
03:35:57 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  424.525935] Dev nbd0: unable to read RDB block 0
[  424.555317]  nbd0: unable to read partition table
03:35:57 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x2000000})
dup3(r0, r1, 0x0)

03:35:57 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x200c7b)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f00000001c0)={[], 0x0, 0x0, 0x0, 0x0, 0x8101})
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x109000)

[  424.580230] ldm_validate_partition_table(): Disk read failed.
[  424.598929] Dev nbd0: unable to read RDB block 0
[  424.609270]  nbd0: unable to read partition table
03:35:57 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x97ffffff)

03:35:57 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\f', 0xffffffffffffffff, 0x0)

[  424.647185] ldm_validate_partition_table(): Disk read failed.
[  424.693553] Dev nbd0: unable to read RDB block 0
03:35:57 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)

[  424.732497]  nbd0: unable to read partition table
03:35:58 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:58 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = memfd_create(&(0x7f0000000080)='$\x00', 0x2)
accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @reserved}, 0x10, 0x80800)

[  424.763292] ldm_validate_partition_table(): Disk read failed.
[  424.802976] Dev nbd0: unable to read RDB block 0
[  424.827212]  nbd0: unable to read partition table
03:35:58 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642302", 0xffffffffffffffff, 0x0)

[  424.854042] ldm_validate_partition_table(): Disk read failed.
[  424.873411] Dev nbd0: unable to read RDB block 0
[  424.890559]  nbd0: unable to read partition table
03:35:58 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  424.905042] ldm_validate_partition_table(): Disk read failed.
[  424.927555] Dev nbd0: unable to read RDB block 0
03:35:58 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423f6", 0xffffffffffffffff, 0x0)

[  424.955566]  nbd0: unable to read partition table
[  424.980960] ldm_validate_partition_table(): Disk read failed.
[  425.004150] Dev nbd0: unable to read RDB block 0
[  425.022756] block nbd0: Device being setup by another task
[  425.032474]  nbd0: unable to read partition table
03:35:58 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x2})
dup3(r0, r1, 0x0)

[  425.057484] ldm_validate_partition_table(): Disk read failed.
[  425.086733] Dev nbd0: unable to read RDB block 0
03:35:58 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  425.105786]  nbd0: unable to read partition table
[  425.127304] ldm_validate_partition_table(): Disk read failed.
[  425.138415] Dev nbd0: unable to read RDB block 0
[  425.153479]  nbd0: unable to read partition table
[  425.174426] ldm_validate_partition_table(): Disk read failed.
[  425.183304] Dev nbd0: unable to read RDB block 0
[  425.191001]  nbd0: unable to read partition table
03:35:58 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  425.203951] ldm_validate_partition_table(): Disk read failed.
[  425.213150] Dev nbd0: unable to read RDB block 0
[  425.240011]  nbd0: unable to read partition table
03:35:58 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x100000000000000})
dup3(r0, r1, 0x0)

[  425.261815] ldm_validate_partition_table(): Disk read failed.
[  425.273142] Dev nbd0: unable to read RDB block 0
[  425.292761]  nbd0: unable to read partition table
[  425.315018] ldm_validate_partition_table(): Disk read failed.
[  425.324903] Dev nbd0: unable to read RDB block 0
[  425.335960]  nbd0: unable to read partition table
[  425.350097] ldm_validate_partition_table(): Disk read failed.
[  425.362201] Dev nbd0: unable to read RDB block 0
[  425.370229]  nbd0: unable to read partition table
[  425.385289] ldm_validate_partition_table(): Disk read failed.
[  425.396581] Dev nbd0: unable to read RDB block 0
[  425.404743]  nbd0: unable to read partition table
[  425.416729] ldm_validate_partition_table(): Disk read failed.
[  425.429139] Dev nbd0: unable to read RDB block 0
[  425.437881]  nbd0: unable to read partition table
[  425.449635] ldm_validate_partition_table(): Disk read failed.
[  425.462475] Dev nbd0: unable to read RDB block 0
03:35:58 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd##', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:58 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x300000000000000)

03:35:58 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\n', 0xffffffffffffffff, 0x0)

03:35:58 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x1000000})
dup3(r0, r1, 0x0)

[  425.471390]  nbd0: unable to read partition table
[  425.488179] ldm_validate_partition_table(): Disk read failed.
[  425.505323] Dev nbd0: unable to read RDB block 0
03:35:58 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0)

[  425.526812]  nbd0: unable to read partition table
[  425.548979] ldm_validate_partition_table(): Disk read failed.
03:35:58 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:58 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\n', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  425.600429] Dev nbd0: unable to read RDB block 0
03:35:58 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  425.626458]  nbd0: unable to read partition table
03:35:58 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x1a0})
dup3(r0, r1, 0x0)

[  425.671949] ldm_validate_partition_table(): Disk read failed.
[  425.720803] Dev nbd0: unable to read RDB block 0
03:35:59 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  425.750360]  nbd0: unable to read partition table
03:35:59 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  425.771388] ldm_validate_partition_table(): Disk read failed.
[  425.788678] Dev nbd0: unable to read RDB block 0
[  425.798479]  nbd0: unable to read partition table
[  425.810089] block nbd0: Device being setup by another task
03:35:59 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:59 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  425.830798] ldm_validate_partition_table(): Disk read failed.
[  425.867000] Dev nbd0: unable to read RDB block 0
[  425.905790]  nbd0: unable to read partition table
[  425.933980] ldm_validate_partition_table(): Disk read failed.
[  425.952334] Dev nbd0: unable to read RDB block 0
[  425.968303]  nbd0: unable to read partition table
[  425.986073] ldm_validate_partition_table(): Disk read failed.
[  425.996765] Dev nbd0: unable to read RDB block 0
[  426.006605]  nbd0: unable to read partition table
[  426.020755] ldm_validate_partition_table(): Disk read failed.
[  426.031746] Dev nbd0: unable to read RDB block 0
03:35:59 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x40000000})
dup3(r0, r1, 0x0)

[  426.041103]  nbd0: unable to read partition table
[  426.054886] ldm_validate_partition_table(): Disk read failed.
[  426.065578] Dev nbd0: unable to read RDB block 0
[  426.083040]  nbd0: unable to read partition table
03:35:59 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
timerfd_create(0x0, 0x80000)

[  426.100540] ldm_validate_partition_table(): Disk read failed.
[  426.130088] Dev nbd0: unable to read RDB block 0
[  426.151538]  nbd0: unable to read partition table
[  426.162013] ldm_validate_partition_table(): Disk read failed.
[  426.173515] Dev nbd0: unable to read RDB block 0
[  426.184183]  nbd0: unable to read partition table
[  426.195779] ldm_validate_partition_table(): Disk read failed.
03:35:59 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:35:59 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x200000000000000})
dup3(r0, r1, 0x0)

[  426.207544] Dev nbd0: unable to read RDB block 0
[  426.214889]  nbd0: unable to read partition table
[  426.231250] ldm_validate_partition_table(): Disk read failed.
[  426.245278] Dev nbd0: unable to read RDB block 0
[  426.258431]  nbd0: unable to read partition table
03:35:59 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x100000000000000)

[  426.283122] ldm_validate_partition_table(): Disk read failed.
[  426.315923] Dev nbd0: unable to read RDB block 0
[  426.340905]  nbd0: unable to read partition table
[  426.354707] ldm_validate_partition_table(): Disk read failed.
[  426.369592] Dev nbd0: unable to read RDB block 0
03:35:59 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x4000})
dup3(r0, r1, 0x0)

[  426.386992]  nbd0: unable to read partition table
[  426.401136] ldm_validate_partition_table(): Disk read failed.
[  426.411871] Dev nbd0: unable to read RDB block 0
[  426.421814]  nbd0: unable to read partition table
03:35:59 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  426.439848] ldm_validate_partition_table(): Disk read failed.
[  426.452097] Dev nbd0: unable to read RDB block 0
[  426.460067]  nbd0: unable to read partition table
[  426.479480] ldm_validate_partition_table(): Disk read failed.
03:35:59 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  426.490906] Dev nbd0: unable to read RDB block 0
[  426.506570]  nbd0: unable to read partition table
03:35:59 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  426.532611] ldm_validate_partition_table(): Disk read failed.
[  426.557282] Dev nbd0: unable to read RDB block 0
[  426.569328]  nbd0: unable to read partition table
03:35:59 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x7fffffffffffffff})
dup3(r0, r1, 0x0)

[  426.587760] ldm_validate_partition_table(): Disk read failed.
[  426.608152] Dev nbd0: unable to read RDB block 0
[  426.616851]  nbd0: unable to read partition table
[  426.627021] block nbd0: Device being setup by another task
03:35:59 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:35:59 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={[], 0x2, 0x0, 0x7, 0x0, 0x100000000})
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x200000, 0x0)
ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000001c0)={{0xc64469c, 0x3, 0x5, 0x80000001, 0x7, 0x3}, 0x4, 0x5, 0x8, 0x8, 0x1000, "3a8a4f3e600772784ac0f8f706334d9fea482d9bbb14c72724beb2f422b0b142fdc1959029d2ab0e7ffba713fd5872511de530aaa5278c8e61ad6560abcf69bb50ddbbe9a7730eeba51578e4b1933700720bf01f07821a9943817690e47602157c48eea6b718f63f1568e44c58da4151001b33af75a01edbb45b99e8d710c87c"})

[  426.660267] ldm_validate_partition_table(): Disk read failed.
[  426.690316] Dev nbd0: unable to read RDB block 0
[  426.709416]  nbd0: unable to read partition table
03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0xffffffffa0010000})
dup3(r0, r1, 0x0)

[  426.737732] ldm_validate_partition_table(): Disk read failed.
[  426.753202] Dev nbd0: unable to read RDB block 0
[  426.761217]  nbd0: unable to read partition table
[  426.772984] ldm_validate_partition_table(): Disk read failed.
[  426.783151] Dev nbd0: unable to read RDB block 0
[  426.792407]  nbd0: unable to read partition table
03:36:00 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  426.815016] ldm_validate_partition_table(): Disk read failed.
[  426.835429] Dev nbd0: unable to read RDB block 0
[  426.856096]  nbd0: unable to read partition table
03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x4000000000000000})
dup3(r0, r1, 0x0)

[  426.889897] ldm_validate_partition_table(): Disk read failed.
[  426.900351] Dev nbd0: unable to read RDB block 0
[  426.912738] print_req_error: 5228 callbacks suppressed
[  426.912748] print_req_error: I/O error, dev nbd0, sector 6
[  426.926580]  nbd0: unable to read partition table
03:36:00 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4000000)

[  426.937717] print_req_error: I/O error, dev nbd0, sector 0
[  426.943511] buffer_io_error: 5236 callbacks suppressed
[  426.943521] Buffer I/O error on dev nbd0, logical block 0, async page read
[  426.956516] print_req_error: I/O error, dev nbd0, sector 2
[  426.962441] Buffer I/O error on dev nbd0, logical block 1, async page read
[  426.970218] print_req_error: I/O error, dev nbd0, sector 4
[  426.976072] Buffer I/O error on dev nbd0, logical block 2, async page read
[  426.983876] print_req_error: I/O error, dev nbd0, sector 6
[  426.989736] Buffer I/O error on dev nbd0, logical block 3, async page read
[  426.997119] print_req_error: I/O error, dev nbd0, sector 0
[  427.002850] Buffer I/O error on dev nbd0, logical block 0, async page read
[  427.010222] print_req_error: I/O error, dev nbd0, sector 2
[  427.015945] Buffer I/O error on dev nbd0, logical block 1, async page read
[  427.023371] print_req_error: I/O error, dev nbd0, sector 4
[  427.029071] Buffer I/O error on dev nbd0, logical block 2, async page read
[  427.036217] Buffer I/O error on dev nbd0, logical block 3, async page read
[  427.043587] print_req_error: I/O error, dev nbd0, sector 0
[  427.049314] Buffer I/O error on dev nbd0, logical block 0, async page read
[  427.056421] Buffer I/O error on dev nbd0, logical block 1, async page read
[  427.064862] print_req_error: I/O error, dev nbd0, sector 0
[  427.075125] ldm_validate_partition_table(): Disk read failed.
03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0xffffffffffffff7f})
dup3(r0, r1, 0x0)

[  427.091775] Dev nbd0: unable to read RDB block 0
[  427.105229]  nbd0: unable to read partition table
[  427.119861] ldm_validate_partition_table(): Disk read failed.
[  427.136219] Dev nbd0: unable to read RDB block 0
03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x1a0ffffffff})
dup3(r0, r1, 0x0)

[  427.149255]  nbd0: unable to read partition table
[  427.162532] ldm_validate_partition_table(): Disk read failed.
[  427.175317] Dev nbd0: unable to read RDB block 0
[  427.193301]  nbd0: unable to read partition table
03:36:00 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#l', 0xffffffffffffffff, 0x0)

[  427.210925] ldm_validate_partition_table(): Disk read failed.
[  427.222440] Dev nbd0: unable to read RDB block 0
[  427.231852]  nbd0: unable to read partition table
[  427.244047] ldm_validate_partition_table(): Disk read failed.
[  427.262260] Dev nbd0: unable to read RDB block 0
[  427.277749]  nbd0: unable to read partition table
[  427.295227] ldm_validate_partition_table(): Disk read failed.
03:36:00 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#`', 0xffffffffffffffff, 0x0)

03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0xa0010000})
dup3(r0, r1, 0x0)

[  427.309059] Dev nbd0: unable to read RDB block 0
[  427.317494]  nbd0: unable to read partition table
[  427.338350] ldm_validate_partition_table(): Disk read failed.
[  427.357232] Dev nbd0: unable to read RDB block 0
[  427.383926]  nbd0: unable to read partition table
03:36:00 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  427.411118] ldm_validate_partition_table(): Disk read failed.
[  427.422781] Dev nbd0: unable to read RDB block 0
[  427.432797]  nbd0: unable to read partition table
[  427.447528] ldm_validate_partition_table(): Disk read failed.
03:36:00 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:00 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  427.459110] Dev nbd0: unable to read RDB block 0
[  427.468452]  nbd0: unable to read partition table
[  427.481274] ldm_validate_partition_table(): Disk read failed.
[  427.490272] Dev nbd0: unable to read RDB block 0
[  427.497700]  nbd0: unable to read partition table
[  427.503490] block nbd0: Device being setup by another task
03:36:00 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:00 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  427.545377] ldm_validate_partition_table(): Disk read failed.
[  427.600691] Dev nbd0: unable to read RDB block 0
[  427.608575]  nbd0: unable to read partition table
[  427.620678] ldm_validate_partition_table(): Disk read failed.
[  427.635713] Dev nbd0: unable to read RDB block 0
[  427.659897]  nbd0: unable to read partition table
[  427.687758] ldm_validate_partition_table(): Disk read failed.
[  427.698978] Dev nbd0: unable to read RDB block 0
[  427.708252]  nbd0: unable to read partition table
[  427.722093] ldm_validate_partition_table(): Disk read failed.
[  427.735171] Dev nbd0: unable to read RDB block 0
[  427.745997]  nbd0: unable to read partition table
[  427.761999] ldm_validate_partition_table(): Disk read failed.
[  427.776546] Dev nbd0: unable to read RDB block 0
[  427.784933]  nbd0: unable to read partition table
[  427.803019] ldm_validate_partition_table(): Disk read failed.
[  427.811961] Dev nbd0: unable to read RDB block 0
[  427.819585]  nbd0: unable to read partition table
[  427.830200] ldm_validate_partition_table(): Disk read failed.
03:36:01 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:01 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
accept$inet6(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x1c)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x4000, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000003c0)={0x5, 0xca}, 0x10)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x74bd178a, 0x48c0)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000440)=@filter={'filter\x00', 0xe, 0x4, 0x410, 0x118, 0x0, 0x208, 0x0, 0x208, 0x340, 0x340, 0x340, 0x340, 0x340, 0x4, &(0x7f0000000400), {[{{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x1, 0xfffffffffffffff8}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0xd}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x9, 0x1}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0xba, 'syz1\x00', 0x6}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x470)
ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000340)=0x6)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={<r3=>0x0, 0x286, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x3ff, @local, 0xfffffffffffffffb}]}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000200)={r3, 0x38, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0xa0, @mcast1, 0x1}, @in6={0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x18}, 0x8}]}, &(0x7f0000000240)=0x10)
r4 = gettid()
setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000300)=0x9, 0x4)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x80000000, 0x0, 0x0, 0x0, 0x0, r4})

03:36:01 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x300)

03:36:01 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  427.839054] Dev nbd0: unable to read RDB block 0
[  427.847267]  nbd0: unable to read partition table
[  427.868388] ldm_validate_partition_table(): Disk read failed.
03:36:01 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  427.892927] Dev nbd0: unable to read RDB block 0
[  427.901946]  nbd0: unable to read partition table
[  427.921352] ldm_validate_partition_table(): Disk read failed.
03:36:01 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  427.960392] Dev nbd0: unable to read RDB block 0
03:36:01 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  428.000636]  nbd0: unable to read partition table
[  428.017460] ldm_validate_partition_table(): Disk read failed.
[  428.046035] Dev nbd0: unable to read RDB block 0
[  428.059355]  nbd0: unable to read partition table
[  428.077490] ldm_validate_partition_table(): Disk read failed.
[  428.087084] Dev nbd0: unable to read RDB block 0
[  428.095017]  nbd0: unable to read partition table
[  428.107855] ldm_validate_partition_table(): Disk read failed.
[  428.117937] Dev nbd0: unable to read RDB block 0
[  428.128587]  nbd0: unable to read partition table
03:36:01 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

03:36:01 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  428.143042] ldm_validate_partition_table(): Disk read failed.
[  428.150037] block nbd0: Device being setup by another task
[  428.157399] Dev nbd0: unable to read RDB block 0
[  428.183961]  nbd0: unable to read partition table
03:36:01 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  428.208076] ldm_validate_partition_table(): Disk read failed.
[  428.235744] Dev nbd0: unable to read RDB block 0
[  428.250100]  nbd0: unable to read partition table
[  428.272795] ldm_validate_partition_table(): Disk read failed.
[  428.285102] Dev nbd0: unable to read RDB block 0
[  428.303735]  nbd0: unable to read partition table
03:36:01 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0xfffffffffffffff9)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  428.317598] ldm_validate_partition_table(): Disk read failed.
[  428.329260] Dev nbd0: unable to read RDB block 0
[  428.339752]  nbd0: unable to read partition table
[  428.355728] ldm_validate_partition_table(): Disk read failed.
[  428.366504] Dev nbd0: unable to read RDB block 0
[  428.386760]  nbd0: unable to read partition table
[  428.403851] ldm_validate_partition_table(): Disk read failed.
[  428.426033] Dev nbd0: unable to read RDB block 0
03:36:01 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x9)

03:36:01 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#z', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:01 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000080))

[  428.444259]  nbd0: unable to read partition table
[  428.457945] ldm_validate_partition_table(): Disk read failed.
[  428.478440] Dev nbd0: unable to read RDB block 0
[  428.510536]  nbd0: unable to read partition table
03:36:01 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  428.557774] ldm_validate_partition_table(): Disk read failed.
[  428.575614] Dev nbd0: unable to read RDB block 0
[  428.584927]  nbd0: unable to read partition table
[  428.597891] ldm_validate_partition_table(): Disk read failed.
03:36:01 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  428.622806] Dev nbd0: unable to read RDB block 0
[  428.640586]  nbd0: unable to read partition table
[  428.671429] ldm_validate_partition_table(): Disk read failed.
[  428.695276] Dev nbd0: unable to read RDB block 0
[  428.704371]  nbd0: unable to read partition table
[  428.717244] ldm_validate_partition_table(): Disk read failed.
[  428.725954] Dev nbd0: unable to read RDB block 0
[  428.735920]  nbd0: unable to read partition table
[  428.748207] ldm_validate_partition_table(): Disk read failed.
[  428.761091] block nbd0: Device being setup by another task
03:36:02 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  428.767932] Dev nbd0: unable to read RDB block 0
[  428.794672]  nbd0: unable to read partition table
[  428.811957] ldm_validate_partition_table(): Disk read failed.
[  428.824331] Dev nbd0: unable to read RDB block 0
[  428.832588]  nbd0: unable to read partition table
[  428.843076] ldm_validate_partition_table(): Disk read failed.
[  428.851802] Dev nbd0: unable to read RDB block 0
[  428.859920]  nbd0: unable to read partition table
[  428.874213] ldm_validate_partition_table(): Disk read failed.
[  428.889059] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f4", 0xffffffffffffffff, 0x0)

03:36:02 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  428.897358]  nbd0: unable to read partition table
[  428.927931] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642302", 0xffffffffffffffff, 0x0)

03:36:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e6264237f", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:02 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  428.972526] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  429.011885]  nbd0: unable to read partition table
[  429.044310] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642303", 0xffffffffffffffff, 0x0)

[  429.096441] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  429.128268]  nbd0: unable to read partition table
03:36:02 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:02 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  429.164349] ldm_validate_partition_table(): Disk read failed.
[  429.199895] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x600)

[  429.226931]  nbd0: unable to read partition table
[  429.255792] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:02 executing program 4:
syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0xc000)
syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x80)

[  429.297839] Dev nbd0: unable to read RDB block 0
[  429.317934]  nbd0: unable to read partition table
[  429.350993] ldm_validate_partition_table(): Disk read failed.
[  429.378931] Dev nbd0: unable to read RDB block 0
[  429.387948]  nbd0: unable to read partition table
03:36:02 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x0)
fcntl$getown(r0, 0x9)
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc)
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x101, 0x0)
ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=<r2=>0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x62d, r2})

[  429.402471] ldm_validate_partition_table(): Disk read failed.
[  429.412768] Dev nbd0: unable to read RDB block 0
[  429.423027]  nbd0: unable to read partition table
[  429.444503] ldm_validate_partition_table(): Disk read failed.
[  429.476019] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 4:
r0 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0x1, 0x41)
setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000400)=@req3={0x7fff, 0xa99, 0x5, 0xffffffff, 0x5, 0x3, 0xfffffffffffffff9}, 0x1c)
syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0xffffffffffffffff, 0xffffffffffffffff)
r1 = add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="8d76405758e6409d8289b7d11c98f159a4821f5c48cc5bf802d038173f5d0360b050e9563c46fcbb5a09c0d99d8c7504b80e3c5d827d6472398189b384b53acd05e623b576321ee05da811544e7e18c12951e429c51e2798412d709dafba84b1096404831c4607a45b9b9657475dda7852148d8669284a71f4c5b4a4f667ee28a3a24e55a7d77e1b200373e75228e89b3e7f4dc9d7affee40621a28af2577f771abed2312d88c776ce8418e935c237067d005504b113aba218d3b13d85366c89e665a1aea89631a6bd6c", 0xca, 0xfffffffffffffff8)
r2 = add_key(&(0x7f0000000240)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="3611f8abec31427b31bc235395513d3b4823a90e0106218bfe0a88126f7df08cbd74402c79345ba4c0353414edf3885b2150fca5ee9e46fc9e8a775de2cc22ff00caff7757eb08575a42652fc6e7f3d9e408327e485991a0c499ed8bf2971b6fd5584da6d889cd02f2976dda2a80bfb3254ccfc4131430b31e35b9695750b569a4bbf2922cc465d91ae5111ba959d2dde87858cfb925a7c868a0b334d6c54b6dd10155821df6573e4aa5fa5fc00d1df585894d11c71ae9cee3aa1674dda354ba271a32bb906bc26ed5964210893338bb1010f7ddb663d1d74add9c1879de6bc3498f93dcd10b7edc72568e0e", 0xec, 0x0)
keyctl$reject(0x13, r1, 0x2, 0xb47, r2)
syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  429.501073]  nbd0: unable to read partition table
[  429.515974] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x300000004)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000080))
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40000, 0x0)
ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)=0x100000)

[  429.550890] Dev nbd0: unable to read RDB block 0
[  429.556773] block nbd0: Device being setup by another task
[  429.572227]  nbd0: unable to read partition table
[  429.585026] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  429.598093] Dev nbd0: unable to read RDB block 0
[  429.619800]  nbd0: unable to read partition table
[  429.642234] ldm_validate_partition_table(): Disk read failed.
[  429.657147] Dev nbd0: unable to read RDB block 0
[  429.668856]  nbd0: unable to read partition table
[  429.679222] Unknown ioctl 1074033753
[  429.683419] ldm_validate_partition_table(): Disk read failed.
03:36:02 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\f', 0xffffffffffffffff, 0x0)

[  429.700912] Dev nbd0: unable to read RDB block 0
03:36:02 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  429.721245]  nbd0: unable to read partition table
[  429.743422] ldm_validate_partition_table(): Disk read failed.
[  429.780369] Dev nbd0: unable to read RDB block 0
03:36:03 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  429.810096]  nbd0: unable to read partition table
[  429.825116] ldm_validate_partition_table(): Disk read failed.
[  429.854320] Dev nbd0: unable to read RDB block 0
[  429.891793]  nbd0: unable to read partition table
[  429.907959] ldm_validate_partition_table(): Disk read failed.
[  429.917487] Dev nbd0: unable to read RDB block 0
[  429.925958]  nbd0: unable to read partition table
03:36:03 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  429.941418] ldm_validate_partition_table(): Disk read failed.
03:36:03 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  429.974311] Dev nbd0: unable to read RDB block 0
[  429.995356]  nbd0: unable to read partition table
[  430.002431] Unknown ioctl 1074033753
[  430.019753] ldm_validate_partition_table(): Disk read failed.
03:36:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  430.044502] Dev nbd0: unable to read RDB block 0
[  430.056874]  nbd0: unable to read partition table
[  430.076509] ldm_validate_partition_table(): Disk read failed.
[  430.094013] Dev nbd0: unable to read RDB block 0
[  430.110372]  nbd0: unable to read partition table
[  430.123419] ldm_validate_partition_table(): Disk read failed.
[  430.133372] Dev nbd0: unable to read RDB block 0
[  430.142326]  nbd0: unable to read partition table
[  430.156623] ldm_validate_partition_table(): Disk read failed.
[  430.181847] Dev nbd0: unable to read RDB block 0
03:36:03 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6c)

[  430.194628]  nbd0: unable to read partition table
[  430.213433] ldm_validate_partition_table(): Disk read failed.
[  430.223369] Dev nbd0: unable to read RDB block 0
[  430.241683]  nbd0: unable to read partition table
03:36:03 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  430.273575] ldm_validate_partition_table(): Disk read failed.
[  430.292224] Dev nbd0: unable to read RDB block 0
[  430.310418]  nbd0: unable to read partition table
03:36:03 executing program 4:
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2800, 0x0)
ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f00000000c0)={0x40, 0x1})
r1 = fcntl$getown(0xffffffffffffff9c, 0x9)
getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={[], 0x0, 0x0, 0x0, 0x100, 0x80, r1})

[  430.328228] ldm_validate_partition_table(): Disk read failed.
[  430.341276] Dev nbd0: unable to read RDB block 0
[  430.348859]  nbd0: unable to read partition table
[  430.371231] ldm_validate_partition_table(): Disk read failed.
03:36:03 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:03 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642306", 0xffffffffffffffff, 0x0)

[  430.398350] Dev nbd0: unable to read RDB block 0
[  430.417746]  nbd0: unable to read partition table
[  430.436428] ldm_validate_partition_table(): Disk read failed.
03:36:03 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  430.450594] Dev nbd0: unable to read RDB block 0
03:36:03 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x1000000004000, 0x1, 0x2, 0x3})
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/icmp\x00')
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@mcast2, 0x4, 0x2, 0x0, 0x8, 0x3, 0x2, 0x80000001}, 0x20)
write$P9_RCLUNK(r0, &(0x7f00000000c0)={0x7, 0x79, 0x1}, 0x7)

03:36:03 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\b', 0xffffffffffffffff, 0x0)

[  430.481772]  nbd0: unable to read partition table
[  430.518791] ldm_validate_partition_table(): Disk read failed.
[  430.548775] Dev nbd0: unable to read RDB block 0
03:36:03 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:36:03 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:03 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\a', 0xffffffffffffffff, 0x0)

[  430.575331] block nbd0: Device being setup by another task
[  430.588006]  nbd0: unable to read partition table
[  430.612281] ldm_validate_partition_table(): Disk read failed.
[  430.642122] Dev nbd0: unable to read RDB block 0
[  430.682490]  nbd0: unable to read partition table
03:36:03 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  430.712467] ldm_validate_partition_table(): Disk read failed.
[  430.737329] Dev nbd0: unable to read RDB block 0
[  430.751606]  nbd0: unable to read partition table
03:36:04 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#z', 0xffffffffffffffff, 0x0)

03:36:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:04 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:36:04 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x4800000000000000)

[  430.770220] ldm_validate_partition_table(): Disk read failed.
[  430.779523] Dev nbd0: unable to read RDB block 0
[  430.787892]  nbd0: unable to read partition table
[  430.801937] ldm_validate_partition_table(): Disk read failed.
[  430.851997] Dev nbd0: unable to read RDB block 0
[  430.904922]  nbd0: unable to read partition table
03:36:04 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:04 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

[  430.942230] ldm_validate_partition_table(): Disk read failed.
[  430.951589] Dev nbd0: unable to read RDB block 0
[  430.959601]  nbd0: unable to read partition table
[  430.980029] ldm_validate_partition_table(): Disk read failed.
03:36:04 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  430.992094] Dev nbd0: unable to read RDB block 0
[  431.014199]  nbd0: unable to read partition table
[  431.046467] ldm_validate_partition_table(): Disk read failed.
[  431.070438] Dev nbd0: unable to read RDB block 0
[  431.078402]  nbd0: unable to read partition table
[  431.089899] ldm_validate_partition_table(): Disk read failed.
[  431.099076] Dev nbd0: unable to read RDB block 0
[  431.106463]  nbd0: unable to read partition table
[  431.118377] ldm_validate_partition_table(): Disk read failed.
[  431.127567] Dev nbd0: unable to read RDB block 0
[  431.134950]  nbd0: unable to read partition table
[  431.147413] ldm_validate_partition_table(): Disk read failed.
[  431.156961] Dev nbd0: unable to read RDB block 0
[  431.164664]  nbd0: unable to read partition table
[  431.171850] block nbd0: Device being setup by another task
[  431.207947] ldm_validate_partition_table(): Disk read failed.
[  431.231209] Dev nbd0: unable to read RDB block 0
[  431.247159]  nbd0: unable to read partition table
[  431.258537] ldm_validate_partition_table(): Disk read failed.
[  431.267363] Dev nbd0: unable to read RDB block 0
[  431.274784]  nbd0: unable to read partition table
[  431.284998] ldm_validate_partition_table(): Disk read failed.
[  431.293596] Dev nbd0: unable to read RDB block 0
[  431.301120]  nbd0: unable to read partition table
[  431.321559] ldm_validate_partition_table(): Disk read failed.
[  431.347601] Dev nbd0: unable to read RDB block 0
[  431.365135]  nbd0: unable to read partition table
[  431.382327] ldm_validate_partition_table(): Disk read failed.
[  431.401315] Dev nbd0: unable to read RDB block 0
[  431.419915]  nbd0: unable to read partition table
03:36:04 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:04 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001, 0x0, 0x0, 0x0, 0x0})
dup3(r0, r1, 0x0)

03:36:04 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:36:04 executing program 4:
r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x0, 0x3})
setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f00000000c0)="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", 0x1000)

03:36:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:04 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xffffff7f00000000)

03:36:04 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:04 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)

[  431.533189] ldm_validate_partition_table(): Disk read failed.
03:36:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:04 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:04 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x4400, 0x0)
r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x10000, 0x0)
pipe2(&(0x7f0000000140)={<r3=>0xffffffffffffffff}, 0x80000)
read(r0, &(0x7f00000001c0)=""/4096, 0x1000)
ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000180)={r2, r3})
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0xfffffffffffffffd, 0x0, 0x1000, 0x3})

03:36:04 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e62642305", 0xffffffffffffffff, 0x0)

[  431.577049] Dev nbd0: unable to read RDB block 0
[  431.657343]  nbd0: unable to read partition table
03:36:04 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x8000, 0x0)
getsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000140))
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = dup3(r1, r2, 0x0)
ioctl$PERF_EVENT_IOC_REFRESH(r3, 0x2402, 0x73c7)
ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240))

03:36:04 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  431.691275] ldm_validate_partition_table(): Disk read failed.
[  431.719083] Dev nbd0: unable to read RDB block 0
[  431.729791]  nbd0: unable to read partition table
[  431.753766] block nbd0: Device being setup by another task
[  431.754616] ldm_validate_partition_table(): Disk read failed.
[  431.789290] Dev nbd0: unable to read RDB block 0
[  431.797586]  nbd0: unable to read partition table
[  431.809663] ldm_validate_partition_table(): Disk read failed.
[  431.819171] Dev nbd0: unable to read RDB block 0
[  431.826999]  nbd0: unable to read partition table
[  431.838713] ldm_validate_partition_table(): Disk read failed.
[  431.847819] Dev nbd0: unable to read RDB block 0
[  431.855191]  nbd0: unable to read partition table
03:36:05 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000140)={&(0x7f00000002c0)="1407512aa9d9b9d8861b9fa2ad0a0c1b2fa58317955b1c81f5ee767d547ad461e424ebe84fc0947c66abfeeaccf1635a8e1bcda9a38b485c62da55cf190b082c0f24ea0a0000ca33e0d7c4909215c262cadf36c253771817c558e744a280ea62c3ab4afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x7d})
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x802, 0x0)
ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000001c0)={0x0, 0x5, 0x3f, &(0x7f0000000180)=0x9})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  431.870307] ldm_validate_partition_table(): Disk read failed.
[  431.883304] Dev nbd0: unable to read RDB block 0
[  431.897530]  nbd0: unable to read partition table
[  431.912136] ldm_validate_partition_table(): Disk read failed.
[  431.919477] print_req_error: 5335 callbacks suppressed
[  431.919486] print_req_error: I/O error, dev nbd0, sector 0
[  431.934465] print_req_error: I/O error, dev nbd0, sector 2
[  431.940394] print_req_error: I/O error, dev nbd0, sector 4
[  431.948697] buffer_io_error: 5340 callbacks suppressed
[  431.948707] Buffer I/O error on dev nbd0, logical block 2, async page read
[  431.961280] print_req_error: I/O error, dev nbd0, sector 6
[  431.967034] Buffer I/O error on dev nbd0, logical block 3, async page read
[  431.975936] print_req_error: I/O error, dev nbd0, sector 0
[  431.981721] Buffer I/O error on dev nbd0, logical block 0, async page read
[  431.989204] print_req_error: I/O error, dev nbd0, sector 2
[  431.994973] Buffer I/O error on dev nbd0, logical block 1, async page read
[  432.002321] print_req_error: I/O error, dev nbd0, sector 4
[  432.008081] Buffer I/O error on dev nbd0, logical block 2, async page read
[  432.015494] print_req_error: I/O error, dev nbd0, sector 6
[  432.021272] Buffer I/O error on dev nbd0, logical block 3, async page read
[  432.029851] print_req_error: I/O error, dev nbd0, sector 0
[  432.035570] Buffer I/O error on dev nbd0, logical block 0, async page read
[  432.042978] print_req_error: I/O error, dev nbd0, sector 2
[  432.048748] Buffer I/O error on dev nbd0, logical block 1, async page read
[  432.056090] Buffer I/O error on dev nbd0, logical block 2, async page read
[  432.063382] Buffer I/O error on dev nbd0, logical block 3, async page read
[  432.071162] Dev nbd0: unable to read RDB block 0
[  432.081271]  nbd0: unable to read partition table
[  432.093175] ldm_validate_partition_table(): Disk read failed.
[  432.102519] Dev nbd0: unable to read RDB block 0
[  432.110981]  nbd0: unable to read partition table
[  432.123239] ldm_validate_partition_table(): Disk read failed.
[  432.133185] Dev nbd0: unable to read RDB block 0
[  432.141585]  nbd0: unable to read partition table
[  432.152547] ldm_validate_partition_table(): Disk read failed.
[  432.165103] Dev nbd0: unable to read RDB block 0
03:36:05 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  432.173117]  nbd0: unable to read partition table
[  432.189121] ldm_validate_partition_table(): Disk read failed.
[  432.207076] Dev nbd0: unable to read RDB block 0
[  432.232418]  nbd0: unable to read partition table
[  432.244678] ldm_validate_partition_table(): Disk read failed.
[  432.254586] Dev nbd0: unable to read RDB block 0
[  432.263432]  nbd0: unable to read partition table
[  432.277792] ldm_validate_partition_table(): Disk read failed.
[  432.287397] Dev nbd0: unable to read RDB block 0
[  432.304465]  nbd0: unable to read partition table
[  432.321026] ldm_validate_partition_table(): Disk read failed.
[  432.335939] Dev nbd0: unable to read RDB block 0
[  432.358770]  nbd0: unable to read partition table
[  432.375626] ldm_validate_partition_table(): Disk read failed.
[  432.391088] Dev nbd0: unable to read RDB block 0
[  432.399928]  nbd0: unable to read partition table
03:36:05 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:05 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000100)=0x1)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
pipe2(&(0x7f0000000140)={0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x84000)
ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000240)={'bridge_slave_0\x00', 0x1f3})
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

03:36:05 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cgroup.controllers\x00', 0x0, 0x0)
ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000180)=""/81)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbbf4, 0x6503010000000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x24, 0x22, 0x1, 0x3, 0x0, {0x4}, [@nested={0x10, 0x11, [@generic="e2abb4ec7645192056d52f"]}]}, 0x24}}, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:36:05 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xa00)

03:36:05 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:05 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f4", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  432.443426] ldm_validate_partition_table(): Disk read failed.
[  432.466214] Dev nbd0: unable to read RDB block 0
[  432.477273]  nbd0: unable to read partition table
[  432.502791] ldm_validate_partition_table(): Disk read failed.
[  432.550853] Dev nbd0: unable to read RDB block 0
03:36:05 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642305", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  432.573417]  nbd0: unable to read partition table
[  432.593480] ldm_validate_partition_table(): Disk read failed.
[  432.664183] Dev nbd0: unable to read RDB block 0
03:36:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  432.690228]  nbd0: unable to read partition table
[  432.720473] ldm_validate_partition_table(): Disk read failed.
[  432.746262] Dev nbd0: unable to read RDB block 0
[  432.760611]  nbd0: unable to read partition table
[  432.776992] block nbd0: Device being setup by another task
[  432.778005] ldm_validate_partition_table(): Disk read failed.
[  432.796706] Dev nbd0: unable to read RDB block 0
[  432.806112]  nbd0: unable to read partition table
[  432.818572] ldm_validate_partition_table(): Disk read failed.
[  432.829270] Dev nbd0: unable to read RDB block 0
[  432.838761]  nbd0: unable to read partition table
[  432.852607] ldm_validate_partition_table(): Disk read failed.
[  432.869096] Dev nbd0: unable to read RDB block 0
[  432.873566] sysfs: cannot create duplicate filename '/class/ieee80211/â«´ìvE VÕ!'
[  432.880290]  nbd0: unable to read partition table
[  432.882063] CPU: 1 PID: 18301 Comm: syz-executor4 Not tainted 4.19.0-rc2-next-20180904+ #55
[  432.895380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.904732] Call Trace:
[  432.907349]  dump_stack+0x1c9/0x2b4
[  432.910991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.916207]  sysfs_warn_dup.cold.3+0x1c/0x2b
[  432.920625]  sysfs_do_create_link_sd.isra.2+0x116/0x130
[  432.926026]  sysfs_create_link+0x65/0xc0
[  432.930108]  device_add+0x5d0/0x17b0
[  432.933939]  ? genl_family_rcv_msg+0x8a3/0x1140
[  432.938633]  ? genl_rcv_msg+0xc6/0x168
[  432.942558]  ? get_device_parent.isra.27+0x5a0/0x5a0
[  432.947671]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.953045]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  432.958241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.963859]  wiphy_register+0x1a27/0x2740
[  432.968037]  ? wiphy_unregister+0x1180/0x1180
[  432.972546]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.977566]  ? __kmalloc+0x594/0x720
[  432.981310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.986954]  ? ieee80211_cs_list_valid+0x7c/0x440
[  432.991911]  ? ieee80211_register_hw+0xc61/0x3cc0
[  432.996767]  ieee80211_register_hw+0x146b/0x3cc0
[  433.001539]  ? ieee80211_free_ack_frame+0x60/0x60
[  433.006449]  mac80211_hwsim_new_radio+0x1e55/0x3490
[  433.011491]  ? __rhashtable_insert_fast.constprop.52+0xf60/0xf60
[  433.017659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.023205]  ? vsnprintf+0x20d/0x1b60
[  433.027016]  ? pointer+0x990/0x990
[  433.030575]  ? refcount_sub_and_test_checked+0x21a/0x350
[  433.036041]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.041099]  ? kvasprintf+0xea/0x140
[  433.044823]  ? bust_spinlocks+0xe0/0xe0
[  433.048840]  ? kasprintf+0xab/0xe0
[  433.052389]  ? kvasprintf_const+0x190/0x190
[  433.056724]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.062276]  hwsim_new_radio_nl+0x806/0xb60
[  433.066615]  ? mac80211_hwsim_new_radio+0x3490/0x3490
[  433.071823]  ? __netlink_ns_capable+0x100/0x130
[  433.076518]  genl_family_rcv_msg+0x8a3/0x1140
[  433.081029]  ? genl_unregister_family+0x8b0/0x8b0
[  433.086054]  ? __radix_tree_insert+0x8f0/0x8f0
[  433.090664]  ? lock_acquire+0x1e4/0x4f0
[  433.094646]  ? genl_rcv+0x19/0x40
[  433.098126]  genl_rcv_msg+0xc6/0x168
[  433.101859]  netlink_rcv_skb+0x172/0x440
[  433.105933]  ? genl_family_rcv_msg+0x1140/0x1140
[  433.110701]  ? netlink_ack+0xbe0/0xbe0
[  433.114589]  ? rcu_cleanup_dead_rnp+0x200/0x200
[  433.119284]  genl_rcv+0x28/0x40
[  433.122594]  netlink_unicast+0x5a0/0x760
[  433.126729]  ? netlink_attachskb+0x9a0/0x9a0
[  433.131144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.136688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.141713]  netlink_sendmsg+0xa18/0xfc0
[  433.145789]  ? netlink_unicast+0x760/0x760
[  433.150028]  ? aa_sock_msg_perm.isra.13+0xba/0x160
[  433.154963]  ? apparmor_socket_sendmsg+0x29/0x30
[  433.159723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.165276]  ? security_socket_sendmsg+0x94/0xc0
[  433.170048]  ? netlink_unicast+0x760/0x760
[  433.174357]  sock_sendmsg+0xd5/0x120
[  433.178082]  ___sys_sendmsg+0x7fd/0x930
[  433.182067]  ? copy_msghdr_from_user+0x580/0x580
[  433.186845]  ? __fget+0x4d5/0x740
[  433.190311]  ? __fget_light+0x2f7/0x440
[  433.194296]  ? fget_raw+0x20/0x20
[  433.197783]  ? _raw_spin_unlock_irq+0x27/0x70
[  433.202302]  ? _raw_spin_unlock_irq+0x27/0x70
[  433.206820]  ? trace_hardirqs_on+0xbd/0x2c0
[  433.211162]  ? kasan_check_read+0x11/0x20
[  433.215322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.220873]  ? sockfd_lookup_light+0xc5/0x160
[  433.225382]  __sys_sendmsg+0x11d/0x290
[  433.229274]  ? __ia32_sys_shutdown+0x80/0x80
[  433.233697]  ? __x64_sys_futex+0x47f/0x6a0
[  433.237940]  ? do_syscall_64+0x9a/0x820
[  433.241916]  ? do_syscall_64+0x9a/0x820
[  433.245905]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  433.251029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.256591]  ? ksys_ioctl+0x81/0xd0
[  433.260238]  __x64_sys_sendmsg+0x78/0xb0
[  433.264324]  do_syscall_64+0x1b9/0x820
[  433.268225]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.273594]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.278527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.283387]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  433.288410]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.293444]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.298468]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.303321]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.308514] RIP: 0033:0x457099
[  433.311715] Code: fd b4 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
03:36:06 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = dup3(r1, r2, 0x0)
ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000002900)={0xffffffffffffffff, 0x80000000, 0x3f, 0xffffffff})
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={<r4=>0x0, 0x10001}, &(0x7f0000002640)=0x8)
write$P9_RFSYNC(r3, &(0x7f00000028c0)={0x7, 0x33, 0x1}, 0x7)
getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000002680)={<r5=>0x0, @in6={{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x1b}, 0x800}}, [0x3f, 0xda, 0x3, 0x53, 0x6, 0x5, 0x7, 0x10000, 0xfff, 0x101, 0x100, 0x6, 0x3, 0x5, 0xffff]}, &(0x7f0000002780)=0x100)
sendmsg$inet_sctp(r0, &(0x7f0000002880)={&(0x7f0000000100)=@in6={0xa, 0x4e21, 0x4caaea01, @ipv4={[], [], @loopback}, 0x15ee20}, 0x1c, &(0x7f00000025c0)=[{&(0x7f00000002c0)="2d08def19d5f31dfb933690651cc065b861e1144455c22f7ef994c2cead4d631e588ddb277f22f47ed56031faa2a7b848e5a375ec04d597ac07f277cb0ae63d60c549e023a047bca35d06cb58ec15f643b2126c18c04ea0a0a7a35a1e01b6a137725c80306438ae3fee22fa40d91039951122b45e36f549116c677235b", 0x7d}, {&(0x7f0000000340)="d3eadedd3ac07d66662f6360d46b160a5c4193c411f2da746fc52357f1a5d158f7aefa2b808ae2c98cd9b0237d6cc2ca42ec512c25c180847ee4ba1dffc5e200162f52d60bca66ef29d4", 0x4a}, {&(0x7f00000003c0)="3654ac888cadd9d335c1f78598eccb74c3e68cecf383230fff20e32a3af9b65826a04b1a02c9c41dbd190cfdb414bab81e62e036d280ceb793073c6e66b88ba585eefa8b1ab032d3138b777f87d55ce2eebc61594b25f80b1009fb22878479ba0216a30d185445df493e8e008428294fd1f625e61a6431b1773f4997074d8300276d723f3cba2d08526b5362ce2ab3945d9f5539aeb8128b40e1144cf9ebf9e0a946b310a99d5fac0799864dce2188b7e72eb5ace0b0fb78b6dd96b03d2502d976518622816ac9d1fdf77aa6cced5456a4fda45340b7900ca112d30e40c5d925f027ca05466f4070ec7810764056", 0xee}, {&(0x7f00000004c0)="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0x1000}, {&(0x7f00000014c0)="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0x1000}, {&(0x7f0000000140)="6d4281c8e7e11389564cb30ffb42cc271784f29f71abe8c0dd157d2321d5c13b0f96", 0x22}, {&(0x7f00000024c0)="6d8cb055a2215b8a0a555ac7a158c49bb31c54f37ff86a5d919abf25c9ace546ca4a6747a461daddfc7bafb187859fcc473c7e4537f422df990e7affa49e386b7aeba268d5b159fd60bcd790b1e142344ad2eb2462e46fbd962f00f63aed935d584ed82539827e22a26b2ec63119c6f95e7d02285244acd629b860186500b9aea38eba0a3f172321438ce027f8474dcbba33ec70ece72754b3d0e2f21a83fcc9cb2ee8a7055820044503cdf9a0bf40077da8c32aab7e5b84f4e6c1a94d4c739133e41b99c02859d72c7cd27e7222299c78e497f111e612c19e3cf121b7c1681f9690aaa0ed77a232f6", 0xe9}], 0x7, &(0x7f00000027c0)=[@dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x100000001}, @sndinfo={0x20, 0x84, 0x2, {0xacd6, 0x8, 0x1, 0x7ff, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x30, 0x1, 0x1, 0x100000000, r5}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xfffffffffffffff8}}, @init={0x18, 0x84, 0x0, {0x8, 0x1, 0x54, 0xcab}}], 0xb8, 0x800}, 0x40010)

[  433.330614] RSP: 002b:00007f1a7007dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  433.338334] RAX: ffffffffffffffda RBX: 00007f1a7007e6d4 RCX: 0000000000457099
[  433.345609] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005
[  433.352890] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
[  433.360159] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  433.367430] R13: 00000000004d4bc0 R14: 00000000004c910b R15: 0000000000000000
[  433.410133] ldm_validate_partition_table(): Disk read failed.
[  433.419498] Dev nbd0: unable to read RDB block 0
[  433.428290]  nbd0: unable to read partition table
[  433.441601] ldm_validate_partition_table(): Disk read failed.
[  433.451991] Dev nbd0: unable to read RDB block 0
[  433.462931]  nbd0: unable to read partition table
[  433.474988] ldm_validate_partition_table(): Disk read failed.
[  433.484206] Dev nbd0: unable to read RDB block 0
[  433.492733]  nbd0: unable to read partition table
[  433.507097] ldm_validate_partition_table(): Disk read failed.
03:36:06 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x3f00000000000000)

[  433.518759] Dev nbd0: unable to read RDB block 0
[  433.527108]  nbd0: unable to read partition table
[  433.539000] ldm_validate_partition_table(): Disk read failed.
[  433.578181] Dev nbd0: unable to read RDB block 0
03:36:06 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:06 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000)={0x0, 0x3})
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  433.601864]  nbd0: unable to read partition table
[  433.614274] ldm_validate_partition_table(): Disk read failed.
[  433.624167] Dev nbd0: unable to read RDB block 0
[  433.632295]  nbd0: unable to read partition table
03:36:06 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642304", 0xffffffffffffffff, 0x0)

[  433.671088] ldm_validate_partition_table(): Disk read failed.
[  433.692209] Dev nbd0: unable to read RDB block 0
[  433.714988]  nbd0: unable to read partition table
[  433.732460] ldm_validate_partition_table(): Disk read failed.
[  433.757151] Dev nbd0: unable to read RDB block 0
[  433.770827]  nbd0: unable to read partition table
03:36:07 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  433.784779] ldm_validate_partition_table(): Disk read failed.
[  433.808510] Dev nbd0: unable to read RDB block 0
[  433.833252]  nbd0: unable to read partition table
03:36:07 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f6", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:07 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\a', 0xffffffffffffffff, 0x0)

03:36:07 executing program 4:
syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x42)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:36:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:07 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  433.908178] block nbd0: Device being setup by another task
[  433.919965] ldm_validate_partition_table(): Disk read failed.
[  433.933157] Dev nbd0: unable to read RDB block 0
[  433.945072]  nbd0: unable to read partition table
[  433.983113] ldm_validate_partition_table(): Disk read failed.
03:36:07 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x1, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00000002c0)={0x4a, {{0x2, 0x4e22, @multicast1}}}, 0x88)
dup3(r1, r0, 0x4080000000)

[  434.029921] Dev nbd0: unable to read RDB block 0
03:36:07 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642305", 0xffffffffffffffff, 0x0)

[  434.063975]  nbd0: unable to read partition table
03:36:07 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)
setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000000040)=0x101, 0x4)
socket$inet6_sctp(0xa, 0x1, 0x84)
fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, <r2=>0x0})
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f00000001c0)={[], 0xa8f, 0x2, 0x4, 0xfffffffffffffffc, 0x0, r2})
signalfd4(r0, &(0x7f0000000080)={0x7}, 0x8, 0x80800)

03:36:07 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  434.091944] ldm_validate_partition_table(): Disk read failed.
[  434.110128] Dev nbd0: unable to read RDB block 0
[  434.149388]  nbd0: unable to read partition table
03:36:07 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  434.179264] ldm_validate_partition_table(): Disk read failed.
[  434.200099] Dev nbd0: unable to read RDB block 0
[  434.214988]  nbd0: unable to read partition table
[  434.226182] ldm_validate_partition_table(): Disk read failed.
[  434.238299] Dev nbd0: unable to read RDB block 0
[  434.248532]  nbd0: unable to read partition table
03:36:07 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xc8a6020000000000)

[  434.271173] ldm_validate_partition_table(): Disk read failed.
[  434.289707] Dev nbd0: unable to read RDB block 0
[  434.297510]  nbd0: unable to read partition table
[  434.308853] ldm_validate_partition_table(): Disk read failed.
03:36:07 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  434.319310] Dev nbd0: unable to read RDB block 0
[  434.338229]  nbd0: unable to read partition table
[  434.348886] ldm_validate_partition_table(): Disk read failed.
[  434.358377] Dev nbd0: unable to read RDB block 0
[  434.365745]  nbd0: unable to read partition table
03:36:07 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#H', 0xffffffffffffffff, 0x0)

[  434.380464] ldm_validate_partition_table(): Disk read failed.
[  434.398177] Dev nbd0: unable to read RDB block 0
[  434.409173]  nbd0: unable to read partition table
03:36:07 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  434.439216] ldm_validate_partition_table(): Disk read failed.
[  434.457330] Dev nbd0: unable to read RDB block 0
[  434.465868]  nbd0: unable to read partition table
[  434.479435] ldm_validate_partition_table(): Disk read failed.
[  434.489981] Dev nbd0: unable to read RDB block 0
[  434.498904]  nbd0: unable to read partition table
[  434.517046] ldm_validate_partition_table(): Disk read failed.
[  434.527723] Dev nbd0: unable to read RDB block 0
03:36:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:07 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  434.537048]  nbd0: unable to read partition table
[  434.550073] ldm_validate_partition_table(): Disk read failed.
[  434.563428] Dev nbd0: unable to read RDB block 0
[  434.584335]  nbd0: unable to read partition table
03:36:07 executing program 4:
bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x10, 0x71ec, 0x401, 0x7f, 0x20}, 0x2c)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='\x00', 0xfffffffffffffffa)
keyctl$update(0x2, r0, 0x0, 0x0)

[  434.607922] block nbd0: Device being setup by another task
[  434.624132] ldm_validate_partition_table(): Disk read failed.
[  434.654206] Dev nbd0: unable to read RDB block 0
[  434.672445]  nbd0: unable to read partition table
[  434.692497] ldm_validate_partition_table(): Disk read failed.
[  434.701733] Dev nbd0: unable to read RDB block 0
[  434.709753]  nbd0: unable to read partition table
[  434.722134] ldm_validate_partition_table(): Disk read failed.
[  434.731390] Dev nbd0: unable to read RDB block 0
[  434.739382]  nbd0: unable to read partition table
[  434.752479] ldm_validate_partition_table(): Disk read failed.
[  434.761324] Dev nbd0: unable to read RDB block 0
[  434.769047]  nbd0: unable to read partition table
[  434.780707] ldm_validate_partition_table(): Disk read failed.
[  434.790058] Dev nbd0: unable to read RDB block 0
[  434.798392]  nbd0: unable to read partition table
03:36:08 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xc8a60200)

[  434.814598] ldm_validate_partition_table(): Disk read failed.
[  434.827385] Dev nbd0: unable to read RDB block 0
[  434.846796]  nbd0: unable to read partition table
[  434.864337] ldm_validate_partition_table(): Disk read failed.
[  434.874306] Dev nbd0: unable to read RDB block 0
[  434.882197]  nbd0: unable to read partition table
[  434.894392] ldm_validate_partition_table(): Disk read failed.
[  434.902897] Dev nbd0: unable to read RDB block 0
[  434.910094]  nbd0: unable to read partition table
[  434.921338] ldm_validate_partition_table(): Disk read failed.
[  434.930375] Dev nbd0: unable to read RDB block 0
[  434.937902]  nbd0: unable to read partition table
[  434.952829] ldm_validate_partition_table(): Disk read failed.
03:36:08 executing program 7:
socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000140)={<r1=>0x0, 0x40}, &(0x7f0000000240)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x38, 0x30}, &(0x7f0000000300)=0xc)
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  434.967963] Dev nbd0: unable to read RDB block 0
[  434.977899]  nbd0: unable to read partition table
[  434.997645] ldm_validate_partition_table(): Disk read failed.
03:36:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  435.019987] Dev nbd0: unable to read RDB block 0
[  435.032472]  nbd0: unable to read partition table
[  435.048611] ldm_validate_partition_table(): Disk read failed.
[  435.064809] Dev nbd0: unable to read RDB block 0
03:36:08 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:36:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  435.075469]  nbd0: unable to read partition table
[  435.088064] ldm_validate_partition_table(): Disk read failed.
[  435.096952] Dev nbd0: unable to read RDB block 0
[  435.104872]  nbd0: unable to read partition table
03:36:08 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e6264230f", 0xffffffffffffffff, 0x0)

03:36:08 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0xfffffffffffffffc)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

03:36:08 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:08 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  435.173968] ldm_validate_partition_table(): Disk read failed.
03:36:08 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0xa87ebdf90a9fbfac, 0x0)
ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=<r2=>0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000200)={[], 0x0, 0x0, 0x6, 0x2, 0x0, r2})
getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000002c0)=0x40)
r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x4, 0x0)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000140)=0x4)
ioctl$RTC_WIE_OFF(r3, 0x7010)

[  435.235772] block nbd0: Device being setup by another task
03:36:08 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  435.298040] Dev nbd0: unable to read RDB block 0
03:36:08 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  435.332956]  nbd0: unable to read partition table
[  435.360676] ldm_validate_partition_table(): Disk read failed.
[  435.372577] Dev nbd0: unable to read RDB block 0
[  435.386927]  nbd0: unable to read partition table
03:36:08 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x7400)

03:36:08 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff})
getsockopt$sock_int(r0, 0x1, 0x1e, &(0x7f0000000140), &(0x7f0000000240)=0x4)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  435.409940] ldm_validate_partition_table(): Disk read failed.
[  435.418973] Dev nbd0: unable to read RDB block 0
[  435.426994]  nbd0: unable to read partition table
[  435.439337] ldm_validate_partition_table(): Disk read failed.
[  435.477230] Dev nbd0: unable to read RDB block 0
[  435.501310]  nbd0: unable to read partition table
[  435.517115] ldm_validate_partition_table(): Disk read failed.
[  435.527041] Dev nbd0: unable to read RDB block 0
[  435.535135]  nbd0: unable to read partition table
[  435.547573] ldm_validate_partition_table(): Disk read failed.
[  435.556489] Dev nbd0: unable to read RDB block 0
[  435.564514]  nbd0: unable to read partition table
[  435.590361] ldm_validate_partition_table(): Disk read failed.
03:36:08 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x800000002, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  435.600619] Dev nbd0: unable to read RDB block 0
[  435.616889]  nbd0: unable to read partition table
[  435.643112] ldm_validate_partition_table(): Disk read failed.
[  435.662260] Dev nbd0: unable to read RDB block 0
[  435.678219]  nbd0: unable to read partition table
03:36:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e6264230f", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  435.692970] ldm_validate_partition_table(): Disk read failed.
[  435.701924] Dev nbd0: unable to read RDB block 0
[  435.709825]  nbd0: unable to read partition table
[  435.724844] ldm_validate_partition_table(): Disk read failed.
[  435.752601] Dev nbd0: unable to read RDB block 0
03:36:09 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xffffffff, 0x0)
openat$cgroup_type(r0, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
fadvise64(r1, 0x0, 0xb2e, 0x7)
openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x0, 0x0)
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})

03:36:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  435.774795]  nbd0: unable to read partition table
[  435.792742] ldm_validate_partition_table(): Disk read failed.
[  435.813301] Dev nbd0: unable to read RDB block 0
[  435.826185]  nbd0: unable to read partition table
[  435.847118] ldm_validate_partition_table(): Disk read failed.
[  435.853929] block nbd0: Device being setup by another task
[  435.865744] Dev nbd0: unable to read RDB block 0
[  435.881920]  nbd0: unable to read partition table
03:36:09 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:09 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x4000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  435.894456] ldm_validate_partition_table(): Disk read failed.
[  435.902787] Dev nbd0: unable to read RDB block 0
[  435.910085]  nbd0: unable to read partition table
[  435.936608] ldm_validate_partition_table(): Disk read failed.
[  435.978126] Dev nbd0: unable to read RDB block 0
[  435.986560]  nbd0: unable to read partition table
[  436.001987] ldm_validate_partition_table(): Disk read failed.
[  436.011755] Dev nbd0: unable to read RDB block 0
[  436.019427]  nbd0: unable to read partition table
03:36:09 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  436.030426] ldm_validate_partition_table(): Disk read failed.
[  436.039183] Dev nbd0: unable to read RDB block 0
[  436.046812]  nbd0: unable to read partition table
[  436.059034] ldm_validate_partition_table(): Disk read failed.
[  436.067759] Dev nbd0: unable to read RDB block 0
[  436.075626]  nbd0: unable to read partition table
03:36:09 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423f5", 0xffffffffffffffff, 0x0)

[  436.092363] ldm_validate_partition_table(): Disk read failed.
[  436.114242] Dev nbd0: unable to read RDB block 0
[  436.124748]  nbd0: unable to read partition table
03:36:09 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  436.145910] ldm_validate_partition_table(): Disk read failed.
[  436.185582] Dev nbd0: unable to read RDB block 0
[  436.199013]  nbd0: unable to read partition table
03:36:09 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e6264237f", 0xffffffffffffffff, 0x0)

03:36:09 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0xfffffffd)

[  436.219489] ldm_validate_partition_table(): Disk read failed.
[  436.233679] Dev nbd0: unable to read RDB block 0
[  436.255117]  nbd0: unable to read partition table
[  436.266862] ldm_validate_partition_table(): Disk read failed.
[  436.275579] Dev nbd0: unable to read RDB block 0
[  436.296611]  nbd0: unable to read partition table
03:36:09 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  436.317340] ldm_validate_partition_table(): Disk read failed.
[  436.328403] Dev nbd0: unable to read RDB block 0
[  436.336542]  nbd0: unable to read partition table
[  436.359786] ldm_validate_partition_table(): Disk read failed.
03:36:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  436.379179] Dev nbd0: unable to read RDB block 0
[  436.400030]  nbd0: unable to read partition table
03:36:09 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  436.422827] ldm_validate_partition_table(): Disk read failed.
[  436.447266] Dev nbd0: unable to read RDB block 0
[  436.458947]  nbd0: unable to read partition table
[  436.476317] ldm_validate_partition_table(): Disk read failed.
[  436.491590] Dev nbd0: unable to read RDB block 0
[  436.501290]  nbd0: unable to read partition table
03:36:09 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'bridge0\x00'})
write$cgroup_int(r2, &(0x7f0000000080)=0xee970200, 0x12)
getpid()
close(r2)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000400)={0x0, 0x8, 0x8}, 0xc)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080), 0xc)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
r3 = getpid()
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xfffd)
ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000540)=0x1002)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8)
perf_event_open(&(0x7f00000004c0)={0x0, 0x70, 0x2, 0x9, 0xfffffffffffffffd, 0x9, 0x0, 0x0, 0x80, 0x3, 0x3, 0x0, 0x8, 0x1ff, 0x1, 0x6, 0x6, 0x5656, 0x1000, 0x1, 0x21, 0x2, 0x1, 0x6, 0x7fffffff, 0x9, 0x7fffffff, 0x5, 0x1000, 0x0, 0x20, 0x4, 0xffff, 0x80000001, 0x400, 0x1000, 0x0, 0x8, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000000480)}, 0x20, 0x100000000, 0x4, 0x2, 0xfffffffffffffff7, 0x0, 0x5}, r3, 0x5, r2, 0xa)
bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffd}, 0xc)
perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x7ff, 0x2, 0x5, 0x8, 0x0, 0x200, 0x0, 0xb0eb920047bf6263, 0x1f, 0x9, 0x0, 0x0, 0x80000000, 0x2000, 0x0, 0x7, 0x40, 0x0, 0x45f3036e, 0x5, 0x2, 0x0, 0x463, 0x4660fe0a, 0x4, 0x6, 0x4, 0x3f, 0x100000001, 0x87, 0x1, 0x7, 0x7, 0x3cc, 0x3, 0x62a5, 0x0, 0x4, 0x4, @perf_bp={&(0x7f00000002c0), 0x8}, 0x0, 0x0, 0x4d8, 0x6, 0x5, 0x2, 0x3}, r3, 0x3, r1, 0x8)
bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0xf, 0xffff, 0x3, 0x10001, 0x8, 0xffffffffffffffff, 0x5}, 0x2c)
syz_mount_image$f2fs(&(0x7f0000000080)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0x418f, 0x5, &(0x7f0000000400)=[{&(0x7f0000000140)="6f9cbae50c48cea137e1e919f23c35ea14a1e008f42f04c8f282d3ae1ce237bbaf398310d23d97fd11da3237c1419be39a217a7359de91b16522b0822a564702993d5249911c8efe541f8f3910f204d4be7f5cf9ac503015406744a28e351bb3674da5d28ea1961815753c3d828d9071581f1e5842f6dd682823336a4f1ab26cf22e60b1124b180d708453a2a6fca00d89fb33b822bc14efeb18", 0x9a, 0xe0}, {&(0x7f0000000200)="5622425ca9e95f959a5f8b67dda0c369c4a6e0c2bf53557bb7284717a6fc21d7680847d64ae69fe863a65ce5432c8464bbc26088d8ce8ce4a5e475b8a8fc9d52918b3ad355f65c24d421309cf8b91070a3d9f6333ea2c5f604e339320c08e84b345cceaf0dd8cdcb778e443f29260fed368f33e903c899f46192d131a60a0e4498143bda156dc6ceb28bde7465b6e36f106bcd89aa59afeb2edbd0a2ab374cbc475da237eb9a9099bab2f6d756bc599ba3fafee40e0dc11d3e46a02dfbb8313e11fcf192ce622afcd3a05681edbdd4fdb74bea66a97cf7c584dbf9906cea508afaae18a009bebe0eec", 0xe9, 0x4}, {&(0x7f0000000300)="a69bd4b167b6ccd957be22b97a5171c277a87f01d413f201dd5eb83edd3a6f1c060873d3d38c07d081fc51ad2f85f62d81dfe3f78e27f96a307c17c3b0f6e71e7c2e5567b712372792d5f82d3ba65b46cc8803c256b34906418caf8c", 0x5c, 0x4}, {&(0x7f0000000380)="f551496c81110ad4424da7b2e25c2c5df8271d503da09f9ac2625111a9ec6db65738966a6b30aa7ec7ad96dc7d96259c9a995df2", 0x34, 0x5}, {&(0x7f00000003c0)="72626f2468e330bfc468fd7defe2e683675d6457561d27bc71af4f58c41f3aad0e21cb", 0x23, 0xffffffff}], 0x2804, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"])
ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000480))
r4 = syz_open_dev$mice(&(0x7f0000000500)='/dev/input/mice\x00', 0x0, 0x0)
ioctl$BLKTRACESETUP(r4, 0x1276, &(0x7f0000000000)={[], 0x40, 0xfffffffffffffffe, 0x8, 0x0, 0x4})

[  436.525176] ldm_validate_partition_table(): Disk read failed.
[  436.538894] Dev nbd0: unable to read RDB block 0
[  436.555298]  nbd0: unable to read partition table
[  436.555703] block nbd0: Device being setup by another task
[  436.579325] ldm_validate_partition_table(): Disk read failed.
[  436.591114] Dev nbd0: unable to read RDB block 0
[  436.599185]  nbd0: unable to read partition table
[  436.615802] ldm_validate_partition_table(): Disk read failed.
[  436.625744] Dev nbd0: unable to read RDB block 0
[  436.633780]  nbd0: unable to read partition table
[  436.645858] ldm_validate_partition_table(): Disk read failed.
[  436.655306] Dev nbd0: unable to read RDB block 0
[  436.670114]  nbd0: unable to read partition table
03:36:09 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x35})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r2 = syz_open_dev$usb(&(0x7f0000000100)='/dev/bus/usb/00#/00#\x00', 0xffff, 0x109002)
ioctl$EVIOCGID(r2, 0x80084502, &(0x7f00000002c0)=""/108)
dup3(r0, r1, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000140)=0x7ff, 0x4)

03:36:09 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#h', 0xffffffffffffffff, 0x0)

[  436.685338] ldm_validate_partition_table(): Disk read failed.
[  436.710918] Dev nbd0: unable to read RDB block 0
[  436.730038]  nbd0: unable to read partition table
[  436.756823] ldm_validate_partition_table(): Disk read failed.
[  436.779106] Dev nbd0: unable to read RDB block 0
03:36:10 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  436.812988]  nbd0: unable to read partition table
[  436.840085] ldm_validate_partition_table(): Disk read failed.
03:36:10 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x101, 0x800000, 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_bp, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r2 = pkey_alloc(0x0, 0x2)
pkey_mprotect(&(0x7f0000dff000/0x200000)=nil, 0x200000, 0x1000000, r2)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  436.882171] Dev nbd0: unable to read RDB block 0
[  436.890543]  nbd0: unable to read partition table
[  436.902273] ldm_validate_partition_table(): Disk read failed.
[  436.911486] Dev nbd0: unable to read RDB block 0
[  436.920917] print_req_error: 5318 callbacks suppressed
[  436.920926] print_req_error: I/O error, dev nbd0, sector 0
[  436.932899] print_req_error: I/O error, dev nbd0, sector 2
[  436.939449] print_req_error: I/O error, dev nbd0, sector 4
[  436.945627] print_req_error: I/O error, dev nbd0, sector 6
[  436.951438] buffer_io_error: 5319 callbacks suppressed
[  436.951447] Buffer I/O error on dev nbd0, logical block 3, async page read
[  436.964121] print_req_error: I/O error, dev nbd0, sector 24
[  436.969979] Buffer I/O error on dev nbd0, logical block 12, async page read
[  436.977444] print_req_error: I/O error, dev nbd0, sector 26
[  436.983307] Buffer I/O error on dev nbd0, logical block 13, async page read
[  436.990503] Buffer I/O error on dev nbd0, logical block 14, async page read
[  436.997728] Buffer I/O error on dev nbd0, logical block 15, async page read
[  437.005814] print_req_error: I/O error, dev nbd0, sector 0
[  437.011541] Buffer I/O error on dev nbd0, logical block 0, async page read
[  437.018679] Buffer I/O error on dev nbd0, logical block 1, async page read
[  437.025789] Buffer I/O error on dev nbd0, logical block 2, async page read
[  437.032916] Buffer I/O error on dev nbd0, logical block 3, async page read
[  437.040752] print_req_error: I/O error, dev nbd0, sector 0
[  437.046497] Buffer I/O error on dev nbd0, logical block 0, async page read
[  437.054051]  nbd0: unable to read partition table
[  437.062251] print_req_error: I/O error, dev nbd0, sector 0
[  437.068365] print_req_error: I/O error, dev nbd0, sector 2
03:36:10 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  437.079049] ldm_validate_partition_table(): Disk read failed.
[  437.087726] Dev nbd0: unable to read RDB block 0
[  437.095974]  nbd0: unable to read partition table
[  437.108806] ldm_validate_partition_table(): Disk read failed.
03:36:10 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x2a6c8)

03:36:10 executing program 7:
r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x8c00000000000000, 0x4000)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000002c0)={0x6, 0x9, 0x2, 'queue0\x00', 0x81})
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100))
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  437.141737] Dev nbd0: unable to read RDB block 0
[  437.170509]  nbd0: unable to read partition table
03:36:10 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  437.191101] ldm_validate_partition_table(): Disk read failed.
[  437.211579] Dev nbd0: unable to read RDB block 0
[  437.225513]  nbd0: unable to read partition table
03:36:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\b', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:10 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#H', 0xffffffffffffffff, 0x0)

03:36:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  437.342033] ldm_validate_partition_table(): Disk read failed.
03:36:10 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  437.392452] Dev nbd0: unable to read RDB block 0
[  437.455623]  nbd0: unable to read partition table
03:36:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642306", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:10 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  437.487015] ldm_validate_partition_table(): Disk read failed.
[  437.501821] Dev nbd0: unable to read RDB block 0
[  437.511611]  nbd0: unable to read partition table
[  437.527159] ldm_validate_partition_table(): Disk read failed.
[  437.552600] Dev nbd0: unable to read RDB block 0
[  437.569591]  nbd0: unable to read partition table
[  437.591897] ldm_validate_partition_table(): Disk read failed.
[  437.612148] Dev nbd0: unable to read RDB block 0
[  437.629506]  nbd0: unable to read partition table
[  437.651009] block nbd0: Device being setup by another task
03:36:10 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
accept4(0xffffffffffffff9c, 0x0, &(0x7f00000005c0), 0x800)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000600)={0x0, 0x100000001, 0x30}, &(0x7f0000000640)=0xc)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000680)={<r1=>0x0, 0x3fffc0000000}, &(0x7f0000000840)=0x8)
r2 = memfd_create(&(0x7f0000000880)=':.-vboxnet1vboxnet1userposix_acl_access\x00', 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000580)={<r3=>r1, 0x0, 0x8, 0x8}, &(0x7f00000008c0)=0x10)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000480)={<r4=>0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x9, 0xb522}, &(0x7f0000000540)=0x90)
sendmsg$inet_sctp(r0, &(0x7f00000006c0)={&(0x7f0000000080)=@in={0x2, 0x4e20, @remote}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000140)="5f04324aa136d93d91576c347d4445e7c9847dab6638a6a1a5a8079bfb1476ff11a309bacc685077c62043b80528b12c84257686d2d87f93f29122a04906470ef6a35e70678e4ed951379554b1b2112a52152e4bee2238cce5af34f2dcfdf31de2bf271656a495d376d36a766f2a5b9668930aa0bd4507b35156b6514cd5ebb41d", 0x81}, {&(0x7f0000000200)="10c12f71fba9a7bba64ab2d6bf36ce76a3d0229915a07b37f41002b0cf92d7c15f3dbb9c8273878cc328d6a2b3ffc815b95a49e36a00671bdff92c4451e00ef9c58f6a5ef88d717d86ccb60f96149829ca86111abe763e511ef3781ff98904c7b96dfaf528c05fd87f355fabff085be8c0ea04936a19967cccac5e3602a86877f2df16af872bc0077b07332ad46e91f550f0d929ad0914b8542fa0a9a114b30162458f3fd26dee6a74377a50cda0190f71034264e04fbc366674df418091fb71839154989bb27bff7ffae54ef093151053779fc6638e26b2a0", 0xd9}, {&(0x7f00000000c0)="903acb6f0b714bb27e19f43630b37bc12e6f50e80b879e2d", 0x18}, {&(0x7f0000000300)="dfde956cf35d6287505d6bba0ba1fb4e742bd9ba843e4b803b7507b63aa857333b7b93fd286a48c19f9ec6c86517af44e2c0a6c117591f3ce479b51d686a5e4953f5780d2f1094abeaaa0a3c7b32d81d7d422b1814a9490a4bc1d926bcaf950d00bfad3c9419ee7dbb3e41d0bd3c448669b5b4b8a11229a34e0b164782b3156797b8", 0x82}], 0x4, &(0x7f0000000ac0)=ANY=[@ANYBLOB="20000000000000008400000008000000fe8000000000000000000000000000aa1800000000000000840000000000000000080400090000802000000000000000840000000200000007000d00ffff0000ff7f0000", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4], 0x120, 0x4}, 0x4000000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

03:36:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  437.663434] ldm_validate_partition_table(): Disk read failed.
[  437.677166] Dev nbd0: unable to read RDB block 0
[  437.700094]  nbd0: unable to read partition table
03:36:11 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f4", 0xffffffffffffffff, 0x0)

[  437.737394] ldm_validate_partition_table(): Disk read failed.
[  437.764461] Dev nbd0: unable to read RDB block 0
[  437.797034]  nbd0: unable to read partition table
03:36:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getpid()
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={<r1=>0x0}, &(0x7f0000000240)=0xc)
ptrace$setregset(0x4205, r1, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
writev(r2, &(0x7f0000000880)=[{&(0x7f0000000100)="4390381cdda4f755021eb2f512dac2f9b3f939ffcb", 0x15}, {&(0x7f00000002c0)="685b6b2c291bf4855cf12cb712b1ae42711950374ae07777bb12d79950a215268fe5328f06f08e97a9fad3778c2e0811b3ed763e4b4e03329bfd7ba491eaa05b03df4a3e237db6384ac2883216d9d69f5561790ddc8d9f21fc91fe3660fc9646eba7cdeb3c51b070c70f6c149943b64fc9ac6b7f7c1e0b7cfe5d9519c5b7595a26445367eb170a4d868023719ba7255de4b01f3e683898a3e76a43e8cbfbb9930ad676009da42ec565cc0cc9c30a0d57b985235526e9671084349f8a74d8750ff117e5a3f3e1953f2edf119dff2a09f28c7f8d25fd91da5cb7", 0xd9}, {&(0x7f00000003c0)="d0c76f1f4de7be84cab5d76ffe5d0dd2a40bb0f1fe9e7aa3aac3d30efd7f0241ef86f84d494855f2136f60c46edb1c2bb78721f2ad9469d86ffb0c0962da130844c068708754ac562f9d262479d7bbb72c2fe3c7e43b1d150b8df40d82c9bdd5f930203a5674c92fe23f9870aae304f4c7298547a8c55baea04a7f28f5a3ebb239da62bb689681671cfe0333cf631dc69b828fe724ba32f8130cfb2bce9d20a131b200834150735cfc5fc7b64f62490096d0c18870ebe9d304860ce8af7ecc1521b1c2e491a695e2c8375293c17a53fb7ba7a80a1ae9ddde5e096d5a792fca04d54ae96bb65111ab9ce245777712100375205aab726707f647", 0xf9}, {&(0x7f00000004c0)="16858ad6bf5203a68b8f03dd7243b1963bf5506bf9a152e8cb29d5f3f048706fa5765f89868f60db4cb80b14ba09159aea0c2a44afb4f2e011873ae89dc6ff6485ab0fb0c3b63976c384f595aa0e52174990aa2ee9d86f528c4d6b2ea869b508355bfa95ae20811da01f146606f7a2389dbae69a7af08522590969db0aa4394c69e4e2cfa4db02eda313f284c994cfdc1a215bfd64e71dd4d5b9cecc489375be46a7fd6e69b1a81fcc574a39e8a1a3a425a215adcf39c4b371b88ebeab009262b4", 0xc1}, {&(0x7f00000005c0)="eb362bc468bb2a0c50babe57aa37b0e2eff85118460ab4726f68584f25bfb0b4f812ee93b2e8d4192f0e79346ae64364488b99b21721d08dcaa85e44d50d2bd6bacf7a80f0c5cff20e52cf27423af7257de5afe856aace6c160ae699007fde1b67b3355dbf412972971f0dd63bb13f229393e61960700e32fd211a9acf89969f1d24c4e3f7f72a2dc932062d4396480edacca9c5f550a9f327846b091aaf897bf559f8bc394ad236e37fd9b465422e9ea15e127fbc1ac3be2ada069fb7a0fbd621733ecf6aaffb7d4b6a68a827850f9957c6ceaf820cec6180d5", 0xda}, {&(0x7f00000006c0)="2d2aa0becc57a428820ffd6a6eb8ee95015e2a9d4c788c5ae96d55c6ddaf256ee3780fdeef741a283ae770fe44703c45b8c0ce04707ed38ac469ca56cfe3b4fb96eae9bd51b3b9afc872d070729b28b342864b3688f9134ee5e0e7262b3948d28b877517490fdb028a7ecdec915eaea71e0dc2a67c58ea6bd999d3791a3a7ea50e4f18d740ca418eec8d97a3689ea713547a59c310bd50469c1f887c047a870506b6156c7dfe9d6b711bab14439891ace08d0cbf77d0", 0xb6}, {&(0x7f0000000780)="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", 0xff}], 0x7)
eventfd2(0x3, 0x4000000000)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)
fcntl$setsig(r2, 0xa, 0x13)

[  437.827692] ldm_validate_partition_table(): Disk read failed.
[  437.865117] Dev nbd0: unable to read RDB block 0
03:36:11 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  437.880882]  nbd0: unable to read partition table
[  437.900397] ldm_validate_partition_table(): Disk read failed.
[  437.914764] Dev nbd0: unable to read RDB block 0
03:36:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/anycast6\x00')
r1 = accept$nfc_llcp(r0, &(0x7f00000002c0), &(0x7f0000000140)=0x60)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x48002, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xef0a, 0x0, 0x0, 0x0, 0x101, 0x462, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x505d, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000000000000000, 0x9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340))
gettid()
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500)={<r2=>0x0}, &(0x7f0000000540)=0xc)
ptrace$setregset(0x4205, r2, 0x203, &(0x7f0000000240)={&(0x7f0000000440)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x15})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
fcntl$lock(r4, 0x8000000000000007, &(0x7f0000000000))
r5 = syz_open_dev$usbmon(&(0x7f00000006c0)='/dev/usbmon#\x00', 0x1, 0x400000)
connect$vsock_stream(r5, &(0x7f0000000700)={0x28, 0x0, 0xffffffff}, 0x10)
eventfd2(0x3, 0x0)
fcntl$lock(r4, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r3, r4, 0x0)

[  437.930050]  nbd0: unable to read partition table
[  437.945454] ldm_validate_partition_table(): Disk read failed.
[  437.955712] Dev nbd0: unable to read RDB block 0
[  437.964434]  nbd0: unable to read partition table
03:36:11 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  437.991060] ldm_validate_partition_table(): Disk read failed.
[  438.003599] Dev nbd0: unable to read RDB block 0
[  438.011692]  nbd0: unable to read partition table
[  438.029825] ldm_validate_partition_table(): Disk read failed.
[  438.040498] Dev nbd0: unable to read RDB block 0
[  438.052334]  nbd0: unable to read partition table
[  438.066956] ldm_validate_partition_table(): Disk read failed.
[  438.076001] Dev nbd0: unable to read RDB block 0
[  438.084020]  nbd0: unable to read partition table
03:36:11 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x6000000000000000)

03:36:11 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:11 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\f', 0xffffffffffffffff, 0x0)

[  438.111251] ldm_validate_partition_table(): Disk read failed.
03:36:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000240), &(0x7f0000000300)=0xe, 0x80800)
fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000340)={0x0, <r1=>0x0})
ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000380)=r1)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
fcntl$getownex(r2, 0x10, &(0x7f00000002c0)={0x0, <r5=>0x0})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x100000001, r5})
r6 = eventfd2(0x3, 0x0)
ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000100))
dup3(r2, r4, 0x0)
ioctl$EXT4_IOC_RESIZE_FS(r6, 0x40086610, &(0x7f0000000140)=0x10001)

[  438.182763] Dev nbd0: unable to read RDB block 0
[  438.202906]  nbd0: unable to read partition table
03:36:11 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#P', 0xffffffffffffffff, 0x0)

[  438.231777] ldm_validate_partition_table(): Disk read failed.
[  438.255741] Dev nbd0: unable to read RDB block 0
[  438.281900]  nbd0: unable to read partition table
03:36:11 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:11 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = socket(0x9, 0xb, 0x0)
getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000003c0)={<r2=>0x0, 0xfed0, "bd440fdb5d3fc1a3936ed297592224bad7c72cbedbbb3de3025c01ca9d2f247d805a0398d888d73c4fd97902dc3e37c379f0e6dea740dd035874403c6cf3fdf70bc6688f4ce7fcfaccf40c256e00332aebf4c7d0b34aef48f45911114efd17987b4c62897660df2cfa973aa97e73fcd21f62a6f48b1b752d555df89026b35ec6b00698a78bad0158f68903b4bfbb99816f95fa85e4209dde869babf0084177843663a0103a70aaba5707c03d27e5c17e196288d399ee361266d2c97897d22e54abfc4e5aabcf6690ca125e5af914509b149178d6da9c6d107fc1e0789368b8"}, &(0x7f0000000000)=0xe7)
setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x3, 0x504, 0x6}, 0x10)
r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0)
ioctl$UI_SET_SNDBIT(r3, 0x4004556a, 0x6)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc)
r4 = getpgrp(0xffffffffffffffff)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f00000001c0)={[], 0x0, 0xfffffffffffffffc, 0x100000001, 0x0, 0x0, r4})

03:36:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_mems\x00', 0x0, 0x0)
setsockopt$inet_dccp_buf(r0, 0x21, 0xcd, &(0x7f00000002c0)="dd0a1ea32b2f8b73e18ca54a3029f4a74b6e5c443174c2e966d76b6cc59cdf86a6932f06f4caf9807e7ba388e3b38e36e5d4f282c99d98136aba0665882d487814a3fb3764da0754732ef4144081789be6215a0c5d70c30cd14482faa6135edb4f2a7a7260815d3d30b9ff5df6bfd7d3db93b6b6da0fcf925321bf1450a7b9f735054c40b03bdfea4268d51251f068885c76725542891dea918dd99306bef731d55605ab06d60cf37684a0263cf0d034a7a20dc69aeb", 0xb6)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = msgget$private(0x0, 0x4)
msgsnd(r3, &(0x7f0000000380)={0x3, "9786b0a8810bcdc2889f7a9a90558872abbf5fbb35aed47038c833c79360b8780d2534cb9fbba8c76127984abcbcc899c2bc610c3b080659d600"}, 0x42, 0x800)
dup3(r1, r2, 0x0)

[  438.378086] ldm_validate_partition_table(): Disk read failed.
[  438.406167] Dev nbd0: unable to read RDB block 0
[  438.428330]  nbd0: unable to read partition table
[  438.441215] ldm_validate_partition_table(): Disk read failed.
[  438.453244] Dev nbd0: unable to read RDB block 0
[  438.462488]  nbd0: unable to read partition table
[  438.474229] ldm_validate_partition_table(): Disk read failed.
[  438.482483] Dev nbd0: unable to read RDB block 0
[  438.489915]  nbd0: unable to read partition table
[  438.501714] ldm_validate_partition_table(): Disk read failed.
[  438.510867] Dev nbd0: unable to read RDB block 0
[  438.519577]  nbd0: unable to read partition table
[  438.529768] ldm_validate_partition_table(): Disk read failed.
[  438.539164] Dev nbd0: unable to read RDB block 0
[  438.547374]  nbd0: unable to read partition table
[  438.558507] ldm_validate_partition_table(): Disk read failed.
[  438.568748] Dev nbd0: unable to read RDB block 0
03:36:11 executing program 7:
r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x1c)
fremovexattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="730000e8ffffff00002924707070744e4408521ce175d996b4315c00"])
r1 = socket$inet_smc(0x2b, 0x1, 0x0)
accept$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14)
stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0})
setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x13}}, @in=@broadcast, 0x4e20, 0x0, 0x4e21, 0x800, 0x0, 0x20, 0x0, 0x3a, r2, r3}, {0x800, 0x3ff, 0x9, 0x9, 0x8001, 0x10001, 0x7, 0xb7}, {0x6, 0x7, 0x6, 0x4}, 0x9, 0x6e6bb7, 0x1, 0x1, 0x2}, {{@in6=@ipv4={[], [], @remote}, 0x4d3, 0x7f}, 0x2, @in6=@loopback, 0x3507, 0x5, 0x0, 0x9, 0x800, 0x597, 0x25d5}}, 0xe8)
sched_setaffinity(0x0, 0xff12, &(0x7f00000000c0)=0x9)
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f00000002c0)={&(0x7f0000000180)="14075117955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf2bd08e1b57b81008c02ab9193c112c0f0485d313e99bc0ced7c4909215c262cadf36c253f71817c558e744a280ea62c3ab6afe9ea823f7e47699d38aa3df179890fbca7419633500000000000000", 0x80})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r5=>0xffffffffffffffff, <r6=>0xffffffffffffffff})
fcntl$lock(r6, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r6, 0x0, &(0x7f0000000100)={0x8000000000000001, 0x0, 0x3})
accept$packet(r4, 0x0, &(0x7f0000000280))
dup3(r5, r6, 0x0)
r7 = shmget$private(0x0, 0x1000, 0x40, &(0x7f0000ffc000/0x1000)=nil)
shmctl$SHM_UNLOCK(r7, 0xc)

[  438.575021] block nbd0: Device being setup by another task
[  438.580529]  nbd0: unable to read partition table
[  438.593702] ldm_validate_partition_table(): Disk read failed.
[  438.613823] Dev nbd0: unable to read RDB block 0
03:36:11 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
listen(r0, 0x6)
r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80100, 0x0)
sendmsg(r2, &(0x7f0000001c00)={&(0x7f00000002c0)=@vsock={0x28, 0x0, 0x2710, @host}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000340)="939e19e7bef5a4ecf2216b108ca7112f1b422444806bc441e167d6dc66f41477cd511d763340fe108278b623e33246e34a11e2605a0ff72f845b5a6cc2a3ea01155437ccddef9fc319e8bb8c5d4e19673d77973debcd442a37cdb1dcc5f905f356c3096313b8015087c19bce36fccd39f06c9cfc2916bd3fd5c1a51151b4e2f03becdb73851a436e56904a21279f22713f28ce8c985223953681737036752fc58cc25497591fc9ccf54ecbaaebc99cfea62b33d6e130b492cf07e9b68c6eac4484cefb7c1de13b0ea1bac9bee08f5947dc698007accda5475d3fbbc75a", 0xdd}, {&(0x7f0000000440)="b64d6783dd958f352b71094d02aa4c71c76c872c88d72d6d8d9f1ceb77de0e062a7458d9604af7a14e8a4b1b0404014253a713de20b47a960ad3126aa534b62167c176ceec810490b715a678b3f214eba5af9866f01d560ff412bc53cca20ba6ffbcd1f00273ea4ce6299ea4d1e0d7cce44e3ebc3700aefa9bc9bde990673590ebc64f3ba006156144586b0c2e7f664ad5c4f1f08c22cbd773203c6eef2342c59bc721d0ebdf4391d5adfad56e660ba595b55fde2486025714bb460763315989fea74221f568cdb95a82500f205ae67c351c4a693cfec2b01198b3", 0xdb}, {&(0x7f0000000540)="01f892e22b90a016d48837ad38ee22468c6a4ebc151712be3d81611db7352058966eb8c92ad814f85be003d1e0f59084398ce4469af6cf1fefdd1b51c213a1100fb0abae206981a3bd18925aea08bfd386a34281b4e99f60f1aea6be52aeaf056e1bcbce659078669d770cc8da3f580b106dd5ad2c44625e4738e058c2e396ef1f0d42b7fd73eca0b4bd93fb977d2a0ce894af9c3b5ec12d2b403a2d236a61e0bd6b6afe35fcb1dceca11c07da4991a19751d3100bcfa66548f6c81a35d10043f7339cf33a25318a334e502944", 0xcd}, {&(0x7f0000000140)="078cd77d277ce0e30fc8ed3019bd79596821facd823dcec4491c3fcf47a4567c99960096e42eee3a9204860c5e1509264e3d3f3e80", 0x35}, {&(0x7f0000000240)="4e4a71ad66e9372a06f2652ede55a75d56aa49ddbe8aa20536c856292f9b32552c9311ac3fdfd542c9d5978655c22b378d92627742176bbf4ac54f39ddf3", 0x3e}, {&(0x7f0000000640)="e52be7fbaedc3d0fb5dcde85029936368c1f7c1077766b180a713efed1cada6e93686f7c323d094c4b844cd6125d1eadfbb6c790348929e6c6bb3c300adaf19372a9e9a5c58de260e779cae3854a190d425cb0e60f5c3912130908769ba8b8ce79cb8549276e622310127edc55b02b72f7742f71807e48c3fe1249def851abf5ff0c6f92e8c3142e9ce335592a42879a27610c7d10c2acdc0649a86d29efcb30f6f18bd5ea9e50254c703889ba3d7dbee5e5fdb9d70b8c0d845d4fd18434049bd65df2188d956f702301302f0c81ed15c26bae1c560c79f0a1b986feca35ebef2b5744b22df1adaacc7eb5", 0xeb}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="07cc5f606feae02edffc0fa4abc7b1f4e1b0e8136d3fd945a8a3d226a0a8", 0x1e}, {&(0x7f0000001780)="601f86ee6b7ffa34a632c7dddcb5bd9a4bd5706566ba6c9950d0b9aeb038ac1992a14572839bd48b31b3fd2b77029178e46f8bcf6fd5c038464af356f8ef30cd95b9451f44fc299112dabe1fcba95f91fb788f9ec6def59a15667cc3b89a7fbd93a0e360de4e3f2de91dd9cf8a009d6d51bf61faa3f81f55077dbc2b0171776ade1dfe6bf1a7a222ed8954adeb1372d7b568143fe3922c22411207c8d8969c1568265ccd4098ba6012bbf2df39ecd77451e88b849018f713333f17702f6565126267d8665c6053e62fca1e0fc3a6d3208ed9754db37ebbee088c2eb0cfe6f843c1aeead37eb3dc9aab4ae7ed69db24f5adfc7fa352c2ab3589", 0xf9}], 0x9, &(0x7f0000001940)=[{0x40, 0x11b, 0x2, "b1d79b85c2778fba0e912eb97b2f1543e809867071e897a320a304e1bcaa7b1552c8bdd78fb0b30cde"}, {0xe0, 0x29, 0x0, "2957441e63f1a321d4d4b37c6d90338cbbcda02256690a106ab45ca5354f41fe468df91a6590110e818d408edb5e71c25044a7497d0ea091a3d6a71981169b2dc515741ed57a67c9e7a32e9e8e162c7424b128d1cd56c975996e670058bd262496eeb6995e370d91db4c868a2c2cbdf88902d6edc136e0a49069f0ed3d3e88a4704091e78cb98d2461868bce46e575837ae3e4fc402f35b633e618a57bc3e75edc6247f7a0df96eb57fe088c02c4782512a41c5b9e654efaf18f157bd2a7ca790433b800b2fec13872f9a27ed3fd"}, {0xe8, 0x10d, 0x2fc0, "cbe85c4653efc1bb202a104e3ac2d1a7096571d69d73ea748393ae0e099654db272d307992cfbad83e7b92ca2ec28cd62c5db296da4b25cf4b051060ae1a5c2040b6d4351b079a8376eff97ce9af914c68171edafc4a94663a0176753cf9dadfab171f7288f1c0dc1f5413143eab334a3514c6a4c8a6ed0245063738bc6367e5d909836d14e2f666869be9b99598f913327b45ef3f4e4895d7c6ab58b94220a093a981b024819381611a4082dfa81dd75b17572f71defe394b1b88c75aa6e0d5c4a2a084eb5b4fda5d2da1a7da883a92041895"}, {0x40, 0x103, 0x73a, "cd14cc41fea84031c3c5c11b3a894a758e8d99a9b2f10b2c519b8a46c98bf1b5b112149380feaaab140bee"}, {0x20, 0x10b, 0x1000, "4f949677c4ccf6b1d933371641bd95"}, {0x48, 0x0, 0x5, "ff250e1b9a55b7c568d5bd1fe48cdaf815e250e8af1c3051128587e2f5bcd8cc33bbc5784bc4d5162bb12f6a29912d989a"}], 0x2b0, 0x40000}, 0x20000044)
dup3(r0, r1, 0x0)

[  438.628956]  nbd0: unable to read partition table
[  438.645068] ldm_validate_partition_table(): Disk read failed.
[  438.669610] Dev nbd0: unable to read RDB block 0
[  438.711248]  nbd0: unable to read partition table
03:36:12 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:12 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:12 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  438.733149] ldm_validate_partition_table(): Disk read failed.
[  438.756386] Dev nbd0: unable to read RDB block 0
[  438.768508]  nbd0: unable to read partition table
[  438.805778] ldm_validate_partition_table(): Disk read failed.
[  438.819065] Dev nbd0: unable to read RDB block 0
[  438.834532]  nbd0: unable to read partition table
[  438.848690] ldm_validate_partition_table(): Disk read failed.
03:36:12 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x700000000000000)

[  438.857734] Dev nbd0: unable to read RDB block 0
[  438.865859]  nbd0: unable to read partition table
[  438.890981] ldm_validate_partition_table(): Disk read failed.
03:36:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
r2 = eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x0, 0x44001)
ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000440)={0x4, &(0x7f0000000400)=[{0x3}, {0x2, 0x380000}, {0x20, 0x80000000}, {0x3, 0x2}]})
ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000140)={<r4=>0x0})
r5 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x100010, 0xffffffffffffff9c, 0x0)
ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000380)={0x20, 0x0, &(0x7f0000000240)=[@free_buffer={0x40086303, r4}, @increfs_done={0x40106308, r5, 0x3}], 0xb4, 0x0, &(0x7f00000002c0)="79a114022bf6f835f60239c752adbd28a5a4d3c60f0fdbe1f7b828ae8400893355ba9ad022547457578b0d5643d4960167a46952852b7787b4163209ea43d897e6dfbfeccd5459379b27958e7664faeada4ac22251d2b813cee7fcc55a67e5c7efe580ed75cd59f876525949ba5d18341cfa1d5ff6423db8d8ca9e124e525569c42a0d2f19860aadf53832e92c48ced46717e33b261a8bab971b180ccb3b86903755c27ea5eb63d4a10044af267a5b14efcb192a"})
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f00000003c0))
dup3(r0, r1, 0x0)

[  438.922551] Dev nbd0: unable to read RDB block 0
[  438.950583]  nbd0: unable to read partition table
[  438.990811] ldm_validate_partition_table(): Disk read failed.
[  439.003973] Dev nbd0: unable to read RDB block 0
[  439.018679]  nbd0: unable to read partition table
[  439.031191] ldm_validate_partition_table(): Disk read failed.
03:36:12 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  439.041592] Dev nbd0: unable to read RDB block 0
[  439.057756]  nbd0: unable to read partition table
03:36:12 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
fadvise64(r1, 0x0, 0x9, 0x4)
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = dup3(r1, r2, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in=@dev, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8)
getgroups(0x8, &(0x7f0000000240)=[0xee01, 0xffffffffffffffff, 0xee00, 0x0, 0xee01, 0xffffffffffffffff, 0xee01, <r5=>0xee01])
perf_event_open$cgroup(&(0x7f00000003c0)={0x4, 0x70, 0xff, 0x9, 0x2, 0x400, 0x0, 0x9, 0x10, 0xf, 0x1, 0x100, 0x3, 0x8, 0x80000001, 0x2, 0x7d2, 0xffffffffffffff50, 0x5, 0x3, 0x5, 0x6, 0x1, 0x9, 0x9, 0x7, 0x9, 0x3f, 0x2, 0x80000001, 0x9, 0x6, 0x7, 0x8000, 0x9, 0x7, 0x8000, 0x45, 0x0, 0x2, 0x0, @perf_config_ext={0x77, 0x4}, 0x0, 0x80000001, 0x7, 0x3, 0x28a, 0x7, 0x2}, r3, 0xd, r0, 0xa)
chown(&(0x7f0000000100)='./file0\x00', r4, r5)

[  439.084092] ldm_validate_partition_table(): Disk read failed.
[  439.119942] Dev nbd0: unable to read RDB block 0
03:36:12 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=<r0=>0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0x0, 0x0, 0x0, 0x0, 0x0, r0})
openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x100, 0x0)

[  439.143484]  nbd0: unable to read partition table
03:36:12 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r1 = creat(&(0x7f0000000080)='./file0\x00', 0xc)
ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0)
ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000140)=""/151)

[  439.174305] ldm_validate_partition_table(): Disk read failed.
[  439.196380] Dev nbd0: unable to read RDB block 0
[  439.213519] block nbd0: Device being setup by another task
[  439.222250]  nbd0: unable to read partition table
[  439.241239] ldm_validate_partition_table(): Disk read failed.
[  439.253118] Dev nbd0: unable to read RDB block 0
[  439.268001]  nbd0: unable to read partition table
03:36:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
socketpair(0x0, 0x800, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000002c0)=@dstopts={0x1, 0x27, [], [@calipso={0x7, 0x10, {0x3ff, 0x2, 0x4, 0x6, [0x6]}}, @jumbo={0xc2, 0x4, 0x414e86d0}, @jumbo={0xc2, 0x4, 0x8}, @ra={0x5, 0x2, 0x10000}, @ra={0x5, 0x2, 0x7}, @calipso={0x7, 0x40, {0x1000, 0xe, 0x18, 0x3, [0x8, 0x774, 0x2, 0x8, 0x26, 0x100, 0x9]}}, @generic={0xa6ea, 0x81, "463561f69002f1e5924778a1d084954edae76b4515027f949afd9ec026457154ef29e20982527303e30fa62e5dcd1c530059367b491fabb1b64ff4ef7f0a74fde34be9d0fefb4b8a58087c892f32e3026e5d3bbf746fb7c5fb994fec979d773a8b45c322db1db72cb6dbe04e6c5ba99a06a72aa481c6cf78015883d4905e6ef8b1"}, @calipso={0x7, 0x40, {0x2000400000, 0xe, 0x31, 0x6, [0x1c0000, 0x3, 0x80000000, 0x3f, 0x10001, 0xc175, 0x8001]}}, @calipso={0x7, 0x10, {0x3c3, 0x2, 0x6, 0x6, [0x3f]}}]}, 0x148)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  439.294589] ldm_validate_partition_table(): Disk read failed.
[  439.309983] Dev nbd0: unable to read RDB block 0
[  439.319004]  nbd0: unable to read partition table
[  439.336133] ldm_validate_partition_table(): Disk read failed.
[  439.361337] Dev nbd0: unable to read RDB block 0
[  439.376168]  nbd0: unable to read partition table
[  439.388053] ldm_validate_partition_table(): Disk read failed.
[  439.396730] Dev nbd0: unable to read RDB block 0
03:36:12 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  439.411391]  nbd0: unable to read partition table
[  439.424049] ldm_validate_partition_table(): Disk read failed.
[  439.433178] Dev nbd0: unable to read RDB block 0
[  439.441256]  nbd0: unable to read partition table
[  439.454914] ldm_validate_partition_table(): Disk read failed.
03:36:12 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
r3 = dup3(r1, r2, 0x0)
ioctl$TIOCNOTTY(r3, 0x5422)
ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000200)=""/245)

03:36:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r3 = fcntl$getown(r0, 0x9)
perf_event_open(&(0x7f00000002c0)={0x7, 0x70, 0x6, 0x4, 0x6, 0x7, 0x0, 0x200, 0xc8d2fcaaf2448e62, 0x2, 0x5, 0x4, 0x7a, 0x4, 0x8001, 0x6, 0xfffffffffffffffc, 0x15, 0x350, 0xfa1, 0x0, 0x0, 0xdc7, 0x4, 0x8, 0x7, 0x2a89fd31, 0xffffffff80000001, 0x100, 0xfff, 0x3ff, 0x4000000000000, 0x1, 0xbb, 0x4, 0x9, 0x8000, 0x0, 0x0, 0x2b, 0x0, @perf_bp={&(0x7f0000000240), 0xf}, 0x80, 0x1, 0x9, 0x1, 0x200, 0x1000000000000000, 0xc40}, r3, 0xe, r0, 0x1)
getsockopt$sock_int(r2, 0x1, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  439.484290] Dev nbd0: unable to read RDB block 0
03:36:12 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:12 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  439.511759]  nbd0: unable to read partition table
03:36:12 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  439.559478] ldm_validate_partition_table(): Disk read failed.
[  439.605881] Dev nbd0: unable to read RDB block 0
[  439.638122]  nbd0: unable to read partition table
[  439.650030] ldm_validate_partition_table(): Disk read failed.
[  439.660163] Dev nbd0: unable to read RDB block 0
[  439.668051]  nbd0: unable to read partition table
[  439.679771] ldm_validate_partition_table(): Disk read failed.
[  439.688940] Dev nbd0: unable to read RDB block 0
[  439.697892]  nbd0: unable to read partition table
[  439.710280] ldm_validate_partition_table(): Disk read failed.
[  439.720284] Dev nbd0: unable to read RDB block 0
[  439.728941]  nbd0: unable to read partition table
03:36:12 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = gettid()
ptrace$peekuser(0x3, r0, 0xff)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, r0, 0x202, &(0x7f0000000140)={&(0x7f0000000440)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0xffffffffffffffcb})
r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x2)
socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000003c0))
write$P9_RRENAMEAT(r1, &(0x7f0000000300)={0x7, 0x4b, 0x1}, 0x7)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r4 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x80000, 0x100)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000180)={<r5=>0x0, @in6={{0xa, 0x4e23, 0xfffffffffffeffff, @mcast1, 0x5}}}, &(0x7f0000000240)=0x84)
getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000340)={r5, 0x6}, &(0x7f0000000380)=0x8)
listxattr(&(0x7f0000000400)='./file0\x00', &(0x7f0000000500)=""/66, 0x42)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000280)={r5, 0x0, 0x10}, 0xc)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

03:36:13 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240)=<r1=>0x0)
mknod$loop(&(0x7f0000000280)='./file0\x00', 0xc080, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={[], 0x2, 0x0, 0x0, 0x0, 0x3, r1})
r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x800, 0x100)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000300)={<r3=>0x0, 0x8, 0x30, 0x6, 0x1}, &(0x7f0000000340)=0x18)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000380)=r3, 0x4)
openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x4, 0x80, 0x9, 0xf72, 0x6, 0x8, 0x101, {<r4=>0x0, @in6={{0xa, 0x4e21, 0x9dc1, @ipv4={[], [], @remote}, 0x46e3}}, 0xfffffffffffffffa, 0x1, 0x2, 0x2, 0xfffffffffffffffe}}, &(0x7f00000000c0)=0xb0)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000200)={r4, 0x2, 0xfffffffffffffff7}, 0x8)

[  439.741480] ldm_validate_partition_table(): Disk read failed.
[  439.780797] Dev nbd0: unable to read RDB block 0
[  439.798880]  nbd0: unable to read partition table
[  439.814512] ldm_validate_partition_table(): Disk read failed.
[  439.836252] Dev nbd0: unable to read RDB block 0
[  439.844518]  nbd0: unable to read partition table
[  439.855259] ldm_validate_partition_table(): Disk read failed.
[  439.864132] Dev nbd0: unable to read RDB block 0
[  439.871670]  nbd0: unable to read partition table
[  439.887269] ldm_validate_partition_table(): Disk read failed.
03:36:13 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:13 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642395", 0xffffffffffffffff, 0x0)

[  439.900402] block nbd0: Device being setup by another task
[  439.909260] Dev nbd0: unable to read RDB block 0
[  439.923429]  nbd0: unable to read partition table
[  439.954449] ldm_validate_partition_table(): Disk read failed.
[  439.993441] Dev nbd0: unable to read RDB block 0
03:36:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:13 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:13 executing program 7:
sched_setaffinity(0x0, 0xffffffffffffffef, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  440.011353]  nbd0: unable to read partition table
[  440.025136] ldm_validate_partition_table(): Disk read failed.
[  440.045887] Dev nbd0: unable to read RDB block 0
[  440.054307]  nbd0: unable to read partition table
[  440.066983] ldm_validate_partition_table(): Disk read failed.
[  440.081772] Dev nbd0: unable to read RDB block 0
[  440.104977]  nbd0: unable to read partition table
[  440.124719] ldm_validate_partition_table(): Disk read failed.
[  440.137526] Dev nbd0: unable to read RDB block 0
[  440.146590]  nbd0: unable to read partition table
[  440.160086] ldm_validate_partition_table(): Disk read failed.
[  440.170444] Dev nbd0: unable to read RDB block 0
03:36:13 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x50000, 0x0)
ioctl$UI_SET_FFBIT(r2, 0x4004556b, 0x1d)
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  440.180144]  nbd0: unable to read partition table
[  440.196015] ldm_validate_partition_table(): Disk read failed.
[  440.205409] Dev nbd0: unable to read RDB block 0
[  440.213687]  nbd0: unable to read partition table
03:36:13 executing program 4:
r0 = memfd_create(&(0x7f0000000080)='proc\x00', 0x1)
ioctl$FITRIM(r0, 0xc0185879, &(0x7f00000000c0)={0x10000, 0x80000000, 0x7})
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  440.239497] ldm_validate_partition_table(): Disk read failed.
[  440.263628] Dev nbd0: unable to read RDB block 0
[  440.277467]  nbd0: unable to read partition table
03:36:13 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  440.307237] ldm_validate_partition_table(): Disk read failed.
[  440.315827] Dev nbd0: unable to read RDB block 0
[  440.323998]  nbd0: unable to read partition table
[  440.341610] ldm_validate_partition_table(): Disk read failed.
[  440.350281] Dev nbd0: unable to read RDB block 0
03:36:13 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4000}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000100)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file0\x00', 0x8, 0x2)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0)
ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000080)=0x200)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x0)

03:36:13 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  440.359114]  nbd0: unable to read partition table
[  440.388438] ldm_validate_partition_table(): Disk read failed.
[  440.428983] Dev nbd0: unable to read RDB block 0
[  440.437902]  nbd0: unable to read partition table
[  440.451457] ldm_validate_partition_table(): Disk read failed.
[  440.463945] Dev nbd0: unable to read RDB block 0
[  440.471883]  nbd0: unable to read partition table
03:36:13 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x80801)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x100, 0x0)
bind$bt_rfcomm(r2, &(0x7f0000000140)={0x1f, {0x4, 0xfffffffffffffffb, 0x40, 0x1, 0x4010000, 0x3}, 0x6}, 0xa)
dup3(r0, r1, 0x0)

[  440.485733] ldm_validate_partition_table(): Disk read failed.
[  440.503551] Dev nbd0: unable to read RDB block 0
[  440.525417]  nbd0: unable to read partition table
03:36:13 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:13 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  440.542740] ldm_validate_partition_table(): Disk read failed.
[  440.567908] Dev nbd0: unable to read RDB block 0
[  440.589836]  nbd0: unable to read partition table
[  440.619023] ldm_validate_partition_table(): Disk read failed.
[  440.632627] Dev nbd0: unable to read RDB block 0
[  440.640580]  nbd0: unable to read partition table
[  440.667980] ldm_validate_partition_table(): Disk read failed.
03:36:13 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x100000000000000b, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x4001, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f00000003c0)={0x8, 0x3, 0x9, {0x77359400}, 0x9, 0xc5c})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
r4 = eventfd2(0x3, 0x0)
r5 = dup3(r2, r4, 0x80000)
ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000000300))
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={<r6=>0x0, 0x933}, &(0x7f0000000240)=0x8)
setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r6, 0x7ff}, 0x8)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r7 = dup3(r0, r1, 0x0)
ioctl$EVIOCSABS2F(r7, 0x401845ef, &(0x7f0000000340)={0x1a3, 0x0, 0x7ff, 0xfffffffffffffffb, 0x3, 0x9})

[  440.692505] Dev nbd0: unable to read RDB block 0
[  440.704894] block nbd0: Device being setup by another task
[  440.724861]  nbd0: unable to read partition table
[  440.741816] ldm_validate_partition_table(): Disk read failed.
[  440.753732] Dev nbd0: unable to read RDB block 0
[  440.763150]  nbd0: unable to read partition table
[  440.775245] ldm_validate_partition_table(): Disk read failed.
03:36:14 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x50, 0x4, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0xc1, 0x8800)
sendmsg$nl_crypto(r0, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x120000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB="f00000001100100028bd7000fcdbdf256563622d63616d656c6c69612d6165736e692d6176783200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000033e4269c7b10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024000000040000000000000000000008000100080000000800"], 0xf0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  440.789734] Dev nbd0: unable to read RDB block 0
[  440.807065]  nbd0: unable to read partition table
[  440.818387] ldm_validate_partition_table(): Disk read failed.
[  440.835449] Dev nbd0: unable to read RDB block 0
[  440.843095]  nbd0: unable to read partition table
[  440.853632] ldm_validate_partition_table(): Disk read failed.
[  440.862300] Dev nbd0: unable to read RDB block 0
[  440.869789]  nbd0: unable to read partition table
[  440.880452] ldm_validate_partition_table(): Disk read failed.
03:36:14 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:14 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
pipe(&(0x7f0000000100)={<r0=>0xffffffffffffffff})
getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f00000002c0)=""/225, &(0x7f0000000140)=0xe1)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$RTC_VL_READ(r0, 0x80047013, &(0x7f0000000240))
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r1, 0x7fffe)

[  440.889168] Dev nbd0: unable to read RDB block 0
[  440.896623]  nbd0: unable to read partition table
[  440.925580] ldm_validate_partition_table(): Disk read failed.
03:36:14 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  440.953959] Dev nbd0: unable to read RDB block 0
03:36:14 executing program 4:
syz_open_dev$ndb(&(0x7f00000001c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x40000)
r0 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xfffffffffffffffc, 0x20000)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), 0x4)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000000080), &(0x7f00000000c0)=0x4)
syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0x0, 0x40)

[  440.977604]  nbd0: unable to read partition table
[  441.004946] ldm_validate_partition_table(): Disk read failed.
[  441.040100] Dev nbd0: unable to read RDB block 0
[  441.056981]  nbd0: unable to read partition table
[  441.071409] ldm_validate_partition_table(): Disk read failed.
[  441.080055] Dev nbd0: unable to read RDB block 0
[  441.088354]  nbd0: unable to read partition table
03:36:14 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423fb", 0xffffffffffffffff, 0x0)

03:36:14 executing program 5:
lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='security.SMACK64\x00')
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040))
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x0)

03:36:14 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  441.107608] ldm_validate_partition_table(): Disk read failed.
[  441.118748] Dev nbd0: unable to read RDB block 0
[  441.140737]  nbd0: unable to read partition table
[  441.172815] ldm_validate_partition_table(): Disk read failed.
[  441.183337] Dev nbd0: unable to read RDB block 0
[  441.191901]  nbd0: unable to read partition table
03:36:14 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#z', 0xffffffffffffffff, 0x0)

03:36:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#l', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  441.226372] ldm_validate_partition_table(): Disk read failed.
[  441.240800] Dev nbd0: unable to read RDB block 0
[  441.258265]  nbd0: unable to read partition table
[  441.271532] ldm_validate_partition_table(): Disk read failed.
[  441.288479] Dev nbd0: unable to read RDB block 0
[  441.301156]  nbd0: unable to read partition table
03:36:14 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  441.327801] ldm_validate_partition_table(): Disk read failed.
[  441.365220] Dev nbd0: unable to read RDB block 0
[  441.384543]  nbd0: unable to read partition table
[  441.402799] ldm_validate_partition_table(): Disk read failed.
[  441.412364] Dev nbd0: unable to read RDB block 0
[  441.420325]  nbd0: unable to read partition table
[  441.440893] ldm_validate_partition_table(): Disk read failed.
[  441.447889] block nbd0: Device being setup by another task
[  441.462811] Dev nbd0: unable to read RDB block 0
[  441.473242]  nbd0: unable to read partition table
[  441.486676] ldm_validate_partition_table(): Disk read failed.
[  441.495483] Dev nbd0: unable to read RDB block 0
[  441.503223]  nbd0: unable to read partition table
[  441.515032] ldm_validate_partition_table(): Disk read failed.
[  441.524098] Dev nbd0: unable to read RDB block 0
[  441.532035]  nbd0: unable to read partition table
03:36:14 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:14 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:14 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
sync_file_range(r0, 0x6, 0x6, 0x3)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  441.552587] ldm_validate_partition_table(): Disk read failed.
[  441.577828] Dev nbd0: unable to read RDB block 0
[  441.607955]  nbd0: unable to read partition table
[  441.632045] ldm_validate_partition_table(): Disk read failed.
[  441.650974] Dev nbd0: unable to read RDB block 0
[  441.665752]  nbd0: unable to read partition table
03:36:14 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  441.678172] ldm_validate_partition_table(): Disk read failed.
[  441.687674] Dev nbd0: unable to read RDB block 0
[  441.695813]  nbd0: unable to read partition table
[  441.710600] ldm_validate_partition_table(): Disk read failed.
[  441.741838] Dev nbd0: unable to read RDB block 0
03:36:15 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200480, 0x0)
ioctl$KVM_PPC_ALLOCATE_HTAB(r3, 0xc004aea7, &(0x7f0000000080)=0x6)
getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8)
getresuid(&(0x7f0000000300)=<r5=>0x0, &(0x7f0000000340), &(0x7f0000000380))
sendmsg$nl_netfilter(r3, &(0x7f0000002800)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000027c0)={&(0x7f00000003c0)={0x23d0, 0x14, 0xf, 0x320, 0x70bd28, 0x25dfdbfc, {0x2, 0x0, 0x9}, [@nested={0xd0, 0x21, [@generic="f68537f9635de6e4aee32d014c76b771ea57da813e20bd2f2d7fb432596e7143d2c1f2041771f4b52f12c7d818e0679fd51e08e03f29aae947dd0ce56af1c4abe761f758ebead18110f79771bf4fe1e538d4fc0056a48a496229ea978e12b1a24e770b2d5bf1a616213b20bac3a7d4b90155753e510a3b2d6af9f2ef321c4ddb747637828e6489e11288dc9b574508b6070ea3a79714875c73cbfcea09f41c", @typed={0x8, 0x5a, @ipv4=@loopback}, @generic="359e2d74313633f5", @typed={0x8, 0x63, @ipv4}, @typed={0xc, 0x4, @u64=0x2}, @typed={0x8, 0x77, @ipv4=@broadcast}]}, @nested={0xc, 0x36, [@typed={0x8, 0x3, @ipv4=@multicast2}]}, @nested={0x102c, 0x8b, [@typed={0x4, 0x59}, @typed={0x10, 0x31, @str='/dev/mixer\x00'}, @generic="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@generic="ae08e997a7a837915e4cc533a9f678675763279c"]}, @nested={0xfc, 0x18, [@typed={0xc, 0x42, @u64=0x6}, @typed={0x8, 0x17, @fd=r0}, @typed={0x8, 0x95, @uid=r4}, @typed={0x8, 0x68, @uid=r5}, @generic="32f3a3d40b757e34c2f034cbc492a3c9f05797739fce8a15234606ccc62815a661093943ab71bd8f465b0abae7c619dd8a8334491a8ee2f95e13c5d83830464b309673d3ff7dad11a310d72dc3a07032634301b7771223c2d89fc700c66024b329f7c8f86e857e1a16627cbe8b31c7ab5d5fe202988580c34f0981c8c88331", @typed={0x4, 0x3f}, @typed={0x10, 0x54, @str='/dev/nbd#\x00'}, @typed={0x4, 0x8a}, @generic="8e3919e1b380cfbc8b954b1a65c40d9303e1b8d5fd960354f3096798fcefaa423400e572eac495219553304d7c43fc5d13fddfc4", @typed={0x8, 0x92, @u32=0x887}]}, @typed={0x8, 0x53, @u32=0xd9}, @generic="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@nested={0x1b0, 0x32, [@generic="cf3f610a58423021a7839b7dc527c7f83a9f8327ba9ac5d1c44ac5ec69b380242c5e25589e66018a75d95539874dd9d1083f72eb5167cd760309ee081a3d4327dcf1eb2cc5c94ceb2570742838288bae62c1bc104ad6b6c7ded8c61aebfba7502bac5846136cb4c87f149e76d59fcb8f7d88036f8b9dcdbe85b3db361ecec95e48ffba0bb9e417aa10d79dee660ea35659e4cd4d", @generic="3409ba8e4625f626", @generic="0b9c25c2d86d23bdb75114791f61a1364d704078a62adf733dc89a9a048b2ab7", @generic="fb95d0e772738fc7d3a870cc6880c2482b4be2ee145b9455fd6444a4e37f251e4022c95415e4650b37a48d80ceca18f84395de5b670447d5e38c8214c8b3428230ac155c7252f0ee445f7f3ede27e60648dc404a161130510fa89c7c9b7392948c5857b8134dac05a0e1ffe68577a515f5205d939885d60847914b398c71ab4022a0296b272aed99dd5b3898654265dce80d2f05d86d4026b4149fd522914286ffd7b99581633413e25860b6c6", @generic="10ffbe45e881b2eadbef9bc5ae158fcc67058d0972e61625b5695d1ffc6e7bb78126da77", @typed={0x14, 0x35, @ipv6=@remote}, @typed={0x8, 0x20, @u32=0x101}]}]}, 0x23d0}, 0x1, 0x0, 0x0, 0x40}, 0x4000080)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x0)

[  441.762482]  nbd0: unable to read partition table
[  441.778922] ldm_validate_partition_table(): Disk read failed.
03:36:15 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  441.806736] Dev nbd0: unable to read RDB block 0
[  441.824176]  nbd0: unable to read partition table
[  441.837326] ldm_validate_partition_table(): Disk read failed.
[  441.847892] Dev nbd0: unable to read RDB block 0
03:36:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
r1 = dup(r0)
ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000100)={0x0, 0x6})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$lock(r3, 0x8000000000000007, &(0x7f0000000000))
socket$packet(0x11, 0x3, 0x300)
eventfd2(0x3, 0x0)
fcntl$lock(r3, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r2, r3, 0x0)

[  441.856052]  nbd0: unable to read partition table
[  441.874161] ldm_validate_partition_table(): Disk read failed.
[  441.901689] Dev nbd0: unable to read RDB block 0
[  441.915143]  nbd0: unable to read partition table
[  441.925240] print_req_error: 5501 callbacks suppressed
[  441.925256] print_req_error: I/O error, dev nbd0, sector 0
[  441.936711] print_req_error: I/O error, dev nbd0, sector 2
[  441.942729] print_req_error: I/O error, dev nbd0, sector 4
[  441.948614] print_req_error: I/O error, dev nbd0, sector 6
[  441.954349] buffer_io_error: 5510 callbacks suppressed
[  441.954358] Buffer I/O error on dev nbd0, logical block 3, async page read
[  441.966980] print_req_error: I/O error, dev nbd0, sector 0
[  441.972726] Buffer I/O error on dev nbd0, logical block 0, async page read
[  441.980009] print_req_error: I/O error, dev nbd0, sector 2
[  441.985713] Buffer I/O error on dev nbd0, logical block 1, async page read
[  441.992977] print_req_error: I/O error, dev nbd0, sector 4
[  441.998707] Buffer I/O error on dev nbd0, logical block 2, async page read
[  442.005957] print_req_error: I/O error, dev nbd0, sector 6
[  442.011711] Buffer I/O error on dev nbd0, logical block 3, async page read
[  442.019839] print_req_error: I/O error, dev nbd0, sector 0
[  442.025940] Buffer I/O error on dev nbd0, logical block 0, async page read
[  442.033038] Buffer I/O error on dev nbd0, logical block 1, async page read
[  442.040126] Buffer I/O error on dev nbd0, logical block 2, async page read
03:36:15 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  442.047235] Buffer I/O error on dev nbd0, logical block 3, async page read
[  442.054498] print_req_error: I/O error, dev nbd0, sector 0
[  442.060405] Buffer I/O error on dev nbd0, logical block 0, async page read
[  442.070940] ldm_validate_partition_table(): Disk read failed.
[  442.079738] Dev nbd0: unable to read RDB block 0
[  442.087363]  nbd0: unable to read partition table
03:36:15 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  442.106398] ldm_validate_partition_table(): Disk read failed.
[  442.151108] Dev nbd0: unable to read RDB block 0
03:36:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0)
ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000140)={r2, 0x74, 0x3a5, r3})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x800, 0x0)
ioctl$FIBMAP(r0, 0x1, &(0x7f0000000240)=0x8)
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  442.173002]  nbd0: unable to read partition table
[  442.188183] ldm_validate_partition_table(): Disk read failed.
[  442.206805] Dev nbd0: unable to read RDB block 0
03:36:15 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  442.229382]  nbd0: unable to read partition table
[  442.242059] block nbd0: Device being setup by another task
[  442.253375] ldm_validate_partition_table(): Disk read failed.
[  442.264267] Dev nbd0: unable to read RDB block 0
[  442.279929]  nbd0: unable to read partition table
[  442.293213] ldm_validate_partition_table(): Disk read failed.
[  442.303140] Dev nbd0: unable to read RDB block 0
[  442.311241]  nbd0: unable to read partition table
03:36:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getpgrp(0xffffffffffffffff)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000004c0))
r0 = getpgrp(0xffffffffffffffff)
ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000000480)={&(0x7f0000000500)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca74196335796bff503dd055d571538bb9a3cac7833937", 0xfe})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x204000, 0x0)
setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000000140)=0x1e8000000000000, 0x4)
ioctl$NBD_SET_TIMEOUT(r3, 0xab09, 0x2)
ioctl$RTC_PLL_SET(r3, 0x40207012, &(0x7f0000000240)={0x1000, 0x400, 0x9, 0x81, 0x1, 0x5, 0x3})
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  442.325854] ldm_validate_partition_table(): Disk read failed.
[  442.340276] Dev nbd0: unable to read RDB block 0
[  442.348205]  nbd0: unable to read partition table
[  442.358946] ldm_validate_partition_table(): Disk read failed.
[  442.367984] Dev nbd0: unable to read RDB block 0
[  442.375887]  nbd0: unable to read partition table
03:36:15 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  442.386558] ldm_validate_partition_table(): Disk read failed.
[  442.395154] Dev nbd0: unable to read RDB block 0
[  442.402704]  nbd0: unable to read partition table
[  442.481329] ldm_validate_partition_table(): Disk read failed.
[  442.496797] Dev nbd0: unable to read RDB block 0
[  442.510209]  nbd0: unable to read partition table
[  442.524069] ldm_validate_partition_table(): Disk read failed.
03:36:15 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=<r0=>0x0)
ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x22b})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r2 = getpid()
syz_open_procfs(r2, &(0x7f0000000100)='net/ip6_tables_targets\x00')
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r3 = dup3(r1, r1, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000240)={<r4=>0xffffffffffffffff}, 0x13f, 0x6}}, 0x20)
write$RDMA_USER_CM_CMD_BIND(r3, &(0x7f0000000300)={0x14, 0x88, 0xfa00, {r4, 0x10, 0x0, @in6={0xa, 0x4e20, 0x1, @remote, 0x2}}}, 0x90)

[  442.538191] Dev nbd0: unable to read RDB block 0
03:36:15 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:15 executing program 4:
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xfffffffeffffffff, 0x240000)
ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x5)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))

[  442.563305]  nbd0: unable to read partition table
[  442.592530] ldm_validate_partition_table(): Disk read failed.
03:36:15 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
dup3(r1, r2, 0x0)

03:36:15 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  442.633139] Dev nbd0: unable to read RDB block 0
[  442.653032]  nbd0: unable to read partition table
[  442.665986] ldm_validate_partition_table(): Disk read failed.
[  442.684699] Dev nbd0: unable to read RDB block 0
[  442.695469]  nbd0: unable to read partition table
[  442.720224] ldm_validate_partition_table(): Disk read failed.
[  442.745250] Dev nbd0: unable to read RDB block 0
[  442.753624]  nbd0: unable to read partition table
[  442.764728] ldm_validate_partition_table(): Disk read failed.
[  442.773488] Dev nbd0: unable to read RDB block 0
[  442.780957]  nbd0: unable to read partition table
03:36:16 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  442.792400] ldm_validate_partition_table(): Disk read failed.
[  442.801371] Dev nbd0: unable to read RDB block 0
[  442.810002]  nbd0: unable to read partition table
[  442.821975] ldm_validate_partition_table(): Disk read failed.
[  442.833754] Dev nbd0: unable to read RDB block 0
[  442.842230]  nbd0: unable to read partition table
[  442.858709] ldm_validate_partition_table(): Disk read failed.
[  442.867357] Dev nbd0: unable to read RDB block 0
[  442.874692]  nbd0: unable to read partition table
[  442.879731] block nbd0: Device being setup by another task
[  442.893818] ldm_validate_partition_table(): Disk read failed.
[  442.902430] Dev nbd0: unable to read RDB block 0
[  442.910743]  nbd0: unable to read partition table
[  442.926809] ldm_validate_partition_table(): Disk read failed.
03:36:16 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#U', 0xffffffffffffffff, 0x0)

03:36:16 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642380", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  442.945956] Dev nbd0: unable to read RDB block 0
[  442.980734]  nbd0: unable to read partition table
[  443.013310] ldm_validate_partition_table(): Disk read failed.
[  443.052221] Dev nbd0: unable to read RDB block 0
03:36:16 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  443.079457]  nbd0: unable to read partition table
03:36:16 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  443.103468] ldm_validate_partition_table(): Disk read failed.
[  443.136470] Dev nbd0: unable to read RDB block 0
[  443.152364]  nbd0: unable to read partition table
[  443.167756] ldm_validate_partition_table(): Disk read failed.
[  443.187221] Dev nbd0: unable to read RDB block 0
[  443.204425]  nbd0: unable to read partition table
03:36:16 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:16 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\n', 0xffffffffffffffff, 0x0)

[  443.230544] ldm_validate_partition_table(): Disk read failed.
[  443.240389] Dev nbd0: unable to read RDB block 0
[  443.249963]  nbd0: unable to read partition table
[  443.267044] ldm_validate_partition_table(): Disk read failed.
03:36:16 executing program 4:
r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x4000, 0x0)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', <r1=>0x0})
setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000140)={r1, 0x1, 0x6, @dev={[], 0x1f}}, 0x10)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
fcntl$setpipe(r0, 0x407, 0x0)

[  443.299331] Dev nbd0: unable to read RDB block 0
03:36:16 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  443.333997]  nbd0: unable to read partition table
03:36:16 executing program 5:
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x200000000000)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup3(r0, r1, 0x0)

[  443.392908] ldm_validate_partition_table(): Disk read failed.
[  443.422089] Dev nbd0: unable to read RDB block 0
03:36:16 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'wlan0$\\keyring/cgroupem1:ppp0'}, {}, {0x20, 'self'}, {0x20, 'nodevmime_type(\'nodev}'}], 0xa, "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"}, 0x1046)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
open_by_handle_at(r1, &(0x7f00000002c0)={0xa9, 0x4, "07ad5cc65712ffd40a8679e5fe934a749985a6e8397fcc5059163a13f067e592ed77e07945a6303d634829ee5e380b4b1d38a0ce3c5cac7ea72db780156502f46823c39f5078b7fcc2d9473d22986db7c371444e37839c16f392f3b34a46d0dceb87f81f93cc6513997c2e80d4e4a529d5626a12afeeab87d324b5401741ebb7fe558b30404d302468011517a25b241dcfde99d2b54215a7626f69ef78f525433f"}, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

03:36:16 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  443.455758]  nbd0: unable to read partition table
03:36:16 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#U', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:16 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
r3 = dup3(r1, r0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r3)

[  443.631725] ldm_validate_partition_table(): Disk read failed.
03:36:16 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  443.713770] Dev nbd0: unable to read RDB block 0
03:36:16 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
r3 = eventfd2(0x3, 0x1)
r4 = gettid()
r5 = syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0x7ff, 0x44001)
ioctl$KVM_SET_PIT(r5, 0x8048ae66, &(0x7f0000000380)={[{0x4, 0x1, 0xffff, 0x578, 0xc6, 0x7, 0x10000, 0xfffffffffffffffd, 0x2, 0x81, 0x3f, 0x80000001, 0x1}, {0x8, 0x0, 0xffffffffffff7c35, 0x8, 0x7fff, 0xffffffffffffa555, 0xfffffffffffffffe, 0x70000000, 0x401, 0x0, 0x0, 0x2, 0x1}, {0x0, 0x9, 0x8, 0xfffffffffffffc01, 0xb5, 0x100000001, 0x3ff, 0x4, 0x1, 0x471d, 0x400, 0x25b, 0x3}], 0x8000})
fcntl$getownex(r3, 0x10, &(0x7f0000000100)={0x0, <r6=>0x0})
rmdir(&(0x7f0000000300)='./file0\x00')
pipe2(&(0x7f0000000140)={<r7=>0xffffffffffffffff, <r8=>0xffffffffffffffff}, 0x80000)
ioctl$FS_IOC_RESVSP(r8, 0x40305828, &(0x7f00000002c0)={0x0, 0x3, 0x0, 0x2})
kcmp$KCMP_EPOLL_TFD(r4, r6, 0x7, r0, &(0x7f0000000240)={r7, r1, 0x5})
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  443.747505]  nbd0: unable to read partition table
[  443.766818] ldm_validate_partition_table(): Disk read failed.
[  443.797108] Dev nbd0: unable to read RDB block 0
03:36:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#`', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  443.825759]  nbd0: unable to read partition table
[  443.845021] ldm_validate_partition_table(): Disk read failed.
[  443.867117] Dev nbd0: unable to read RDB block 0
[  443.891744]  nbd0: unable to read partition table
03:36:17 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:17 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  443.916246] ldm_validate_partition_table(): Disk read failed.
[  443.939050] Dev nbd0: unable to read RDB block 0
[  443.979269]  nbd0: unable to read partition table
03:36:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000100)={&(0x7f0000000440)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8f1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6aee9ea823f7df179890fbca741963357971538bb9a3cac783393718fa9c8ff4b957331299", 0x8d})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  444.013767] ldm_validate_partition_table(): Disk read failed.
[  444.056744] Dev nbd0: unable to read RDB block 0
[  444.087509]  nbd0: unable to read partition table
[  444.114199] ldm_validate_partition_table(): Disk read failed.
[  444.137992] Dev nbd0: unable to read RDB block 0
[  444.154454] block nbd0: Device being setup by another task
[  444.156960]  nbd0: unable to read partition table
[  444.186961] ldm_validate_partition_table(): Disk read failed.
[  444.202490] Dev nbd0: unable to read RDB block 0
[  444.218963]  nbd0: unable to read partition table
03:36:17 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x280000, 0x0)
getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000240)={'ah\x00'}, &(0x7f00000002c0)=0x1e)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)
socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100))

[  444.236802] ldm_validate_partition_table(): Disk read failed.
[  444.260027] Dev nbd0: unable to read RDB block 0
[  444.281014]  nbd0: unable to read partition table
[  444.301148] ldm_validate_partition_table(): Disk read failed.
[  444.317526] Dev nbd0: unable to read RDB block 0
[  444.344734]  nbd0: unable to read partition table
[  444.366055] ldm_validate_partition_table(): Disk read failed.
[  444.383250] Dev nbd0: unable to read RDB block 0
[  444.400880]  nbd0: unable to read partition table
[  444.433441] ldm_validate_partition_table(): Disk read failed.
[  444.450764] Dev nbd0: unable to read RDB block 0
[  444.461266]  nbd0: unable to read partition table
[  444.480237] ldm_validate_partition_table(): Disk read failed.
[  444.497188] Dev nbd0: unable to read RDB block 0
[  444.524204]  nbd0: unable to read partition table
03:36:17 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:17 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  444.549547] ldm_validate_partition_table(): Disk read failed.
[  444.560069] Dev nbd0: unable to read RDB block 0
[  444.585878]  nbd0: unable to read partition table
03:36:17 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080))
r1 = getpgrp(0xffffffffffffffff)
openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x20000, 0x0)
ioctl$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000240)={[], 0x0, 0x4, 0x0, 0x0, 0x0, r1})
ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000140)=0x2)
r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0xfffffffffffffffe, 0x0)
r3 = gettid()
r4 = getpid()
pipe2(&(0x7f00000001c0), 0x800)
rt_tgsigqueueinfo(r3, r4, 0x2f, &(0x7f0000000180)={0x3b, 0x81, 0x81, 0xfffffffffffffff8})
ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f00000000c0))

03:36:17 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  444.618366] ldm_validate_partition_table(): Disk read failed.
[  444.644676] Dev nbd0: unable to read RDB block 0
[  444.657762]  nbd0: unable to read partition table
[  444.705182] ldm_validate_partition_table(): Disk read failed.
[  444.728546] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
dup3(0xffffffffffffffff, r1, 0x0)

03:36:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
r3 = eventfd2(0x3, 0x0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)=<r4=>0x0)
perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x9, 0x3, 0x1ff, 0x7, 0x0, 0xec06, 0x1000, 0x6, 0x6, 0x8, 0x4, 0x1, 0x5, 0x8, 0x200, 0xffffffff80000000, 0x2, 0x2, 0x7, 0x2, 0x5, 0x9, 0x6, 0x0, 0x9, 0x3, 0x7, 0x7, 0x5, 0x0, 0xf53a, 0x800, 0x9f7, 0x65b, 0x4, 0x1f, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffe0, 0x100000001}, 0x1020, 0x6, 0x0, 0x4, 0x8001, 0xfffffffffffffffd}, r4, 0x7, r0, 0x2)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  444.752946]  nbd0: unable to read partition table
[  444.793176] ldm_validate_partition_table(): Disk read failed.
[  444.825581] Dev nbd0: unable to read RDB block 0
[  444.839424]  nbd0: unable to read partition table
[  444.867165] ldm_validate_partition_table(): Disk read failed.
[  444.878629] Dev nbd0: unable to read RDB block 0
[  444.892985]  nbd0: unable to read partition table
[  444.909487] ldm_validate_partition_table(): Disk read failed.
03:36:18 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

03:36:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x406, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  444.924767] Dev nbd0: unable to read RDB block 0
[  444.932819]  nbd0: unable to read partition table
[  444.944550] ldm_validate_partition_table(): Disk read failed.
[  444.963957] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423ff", 0xffffffffffffffff, 0x0)

[  445.000987]  nbd0: unable to read partition table
03:36:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\b', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  445.037765] ldm_validate_partition_table(): Disk read failed.
[  445.066762] Dev nbd0: unable to read RDB block 0
[  445.076919]  nbd0: unable to read partition table
[  445.088696] ldm_validate_partition_table(): Disk read failed.
[  445.097463] block nbd0: Device being setup by another task
[  445.099756] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:18 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
fcntl$lock(r0, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r0, 0x26, &(0x7f000001d000)={0x8000000000000001})

[  445.130049]  nbd0: unable to read partition table
[  445.143091] ldm_validate_partition_table(): Disk read failed.
[  445.162460] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642302", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  445.191896]  nbd0: unable to read partition table
[  445.216541] ldm_validate_partition_table(): Disk read failed.
[  445.237626] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  445.262531]  nbd0: unable to read partition table
[  445.280132] ldm_validate_partition_table(): Disk read failed.
[  445.294489] Dev nbd0: unable to read RDB block 0
[  445.310078]  nbd0: unable to read partition table
03:36:18 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:18 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r2, 0x40106614, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
r3 = gettid()
perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x2, 0x80, 0x8, 0x6, 0x0, 0x8, 0x40, 0xce7763d9ef8f307e, 0x5, 0x1, 0x0, 0x0, 0xdac, 0x2, 0xfb, 0x100, 0x939, 0x8, 0x3f, 0xf034, 0x7, 0x7, 0x6d9b, 0x7, 0x3, 0x8, 0x7, 0x400, 0x1f, 0x7f, 0x8, 0x80000001, 0x7ff, 0x6, 0x7, 0xaa38, 0x0, 0x39, 0x5, @perf_config_ext={0x3, 0x8910}, 0x0, 0x80, 0x8, 0x7, 0x7, 0x5, 0xf621}, r3, 0x8, r1, 0x8)
dup3(r1, r2, 0x0)

[  445.326247] ldm_validate_partition_table(): Disk read failed.
[  445.338347] Dev nbd0: unable to read RDB block 0
[  445.345978]  nbd0: unable to read partition table
[  445.360923] ldm_validate_partition_table(): Disk read failed.
[  445.371710] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:18 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="a43870b4ebc9fd50c7f782fac93c663820b13e98884dae6954763561975aeeeb8838c5c08a", 0x25, 0xffffffffffffffff)
dup2(r0, r0)
keyctl$read(0xb, r1, &(0x7f0000000180)=""/227, 0xe3)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
rt_sigsuspend(&(0x7f0000000280)={0x8}, 0x8)

[  445.402389]  nbd0: unable to read partition table
[  445.431406] ldm_validate_partition_table(): Disk read failed.
[  445.464605] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  445.484000]  nbd0: unable to read partition table
[  445.500351] ldm_validate_partition_table(): Disk read failed.
[  445.517394] Dev nbd0: unable to read RDB block 0
[  445.531877]  nbd0: unable to read partition table
[  445.553713] ldm_validate_partition_table(): Disk read failed.
[  445.567987] Dev nbd0: unable to read RDB block 0
[  445.576807]  nbd0: unable to read partition table
[  445.590802] ldm_validate_partition_table(): Disk read failed.
[  445.600095] Dev nbd0: unable to read RDB block 0
[  445.608106]  nbd0: unable to read partition table
[  445.621005] ldm_validate_partition_table(): Disk read failed.
[  445.630965] Dev nbd0: unable to read RDB block 0
03:36:18 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  445.636045] block nbd0: Device being setup by another task
[  445.641252]  nbd0: unable to read partition table
[  445.656776] ldm_validate_partition_table(): Disk read failed.
[  445.667096] Dev nbd0: unable to read RDB block 0
[  445.676944]  nbd0: unable to read partition table
[  445.706538] ldm_validate_partition_table(): Disk read failed.
[  445.729380] Dev nbd0: unable to read RDB block 0
[  445.745207]  nbd0: unable to read partition table
03:36:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  445.763056] ldm_validate_partition_table(): Disk read failed.
[  445.774832] Dev nbd0: unable to read RDB block 0
[  445.786104]  nbd0: unable to read partition table
[  445.802968] ldm_validate_partition_table(): Disk read failed.
[  445.813255] Dev nbd0: unable to read RDB block 0
[  445.820936]  nbd0: unable to read partition table
[  445.833106] ldm_validate_partition_table(): Disk read failed.
[  445.842191] Dev nbd0: unable to read RDB block 0
[  445.850322]  nbd0: unable to read partition table
[  445.864794] ldm_validate_partition_table(): Disk read failed.
[  445.874407] Dev nbd0: unable to read RDB block 0
[  445.882726]  nbd0: unable to read partition table
[  445.894989] ldm_validate_partition_table(): Disk read failed.
[  445.903939] Dev nbd0: unable to read RDB block 0
[  445.911968]  nbd0: unable to read partition table
[  445.927432] ldm_validate_partition_table(): Disk read failed.
[  445.937480] Dev nbd0: unable to read RDB block 0
[  445.945922]  nbd0: unable to read partition table
[  445.957836] ldm_validate_partition_table(): Disk read failed.
03:36:19 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x13ffffd)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
r3 = syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x80000001, 0x199080)
ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f00000000c0)=""/54)
dup3(r1, r2, 0x0)

[  445.966897] Dev nbd0: unable to read RDB block 0
[  445.975034]  nbd0: unable to read partition table
[  445.991583] ldm_validate_partition_table(): Disk read failed.
[  446.001125] Dev nbd0: unable to read RDB block 0
03:36:19 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  446.013749]  nbd0: unable to read partition table
[  446.033218] ldm_validate_partition_table(): Disk read failed.
03:36:19 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x8000)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r0)
r3 = dup3(r1, r0, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380), &(0x7f00000003c0)=0xc)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={<r4=>0x0}, &(0x7f00000002c0)=0xc)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000300)={[], 0x81, 0x64a, 0x50000000000000, 0x1ff, 0x1e89, r4})
syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000200)=[{&(0x7f0000000100)="337224b82d30e45ef7299ab8e761580193354ddc963700576c552e06cb57c328de272836e18d79d5eecaeff8bc5230d287f22a38884e886861e83bd1d66e9d9d0fd6512ac737de7d2f511fe019d43307f739", 0x52, 0x1ff}], 0x40000, &(0x7f0000000240))
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x9)

03:36:19 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  446.069101] Dev nbd0: unable to read RDB block 0
[  446.081922]  nbd0: unable to read partition table
03:36:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642306", 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  446.111463] ldm_validate_partition_table(): Disk read failed.
03:36:19 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  446.163912] Dev nbd0: unable to read RDB block 0
03:36:19 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
r2 = socket$inet_dccp(0x2, 0x6, 0x0)
getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e)
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000240)=<r3=>0x0)
r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001680)='/dev/autofs\x00', 0x101400, 0x0)
getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001780)={<r5=>0x0, @local, @multicast1}, &(0x7f00000017c0)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000001800)={@loopback, r5}, 0x14)
ptrace$setregset(0x4205, r3, 0x203, &(0x7f0000000380)={&(0x7f00000002c0)="6e04bcd6f8cf2f1fb583666488e86054e506f6fe24373b4343dca55811f9b699527e07af935ad8d1478fc46efae3492935cbddfcb107caee2e9551a5590039e1418d66e36270da2e9686a2cf312188f6b89410eefff5a068d71a6e20f4039463de2367b1414d7da1717bb1fe3906d2959592fb2e9f3430157c641e2633dca80a732f5b0b138e30a0319a75d9f2510dba262b12c8b2", 0x95})
r6 = open(&(0x7f00000003c0)='./file0\x00', 0x260200, 0x120)
getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8)
bind$can_raw(r6, &(0x7f0000000540)={0x1d, r7}, 0x10)
dup3(r0, r1, 0x0)
r8 = add_key(&(0x7f0000000580)='dns_resolver\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000600)="da42e1ac37630f36f9d48e3c6d87050cdef9ccb80c05629ab9875a3d741c1af6b28c7b8410fce88697ff7d926d30f4926e0c6b156090f72cecffa825789143fd99505addc373eb60ae8ff0523feb9d9adab24ce09c8ac4b5f95ede59ff1ac27dfe95fe5f477d", 0x66, 0xfffffffffffffffb)
keyctl$get_security(0x11, r8, &(0x7f0000000680)=""/4096, 0x1000)

03:36:19 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642380", 0xffffffffffffffff, 0x0)

[  446.222110]  nbd0: unable to read partition table
[  446.237769] ldm_validate_partition_table(): Disk read failed.
[  446.291754] Dev nbd0: unable to read RDB block 0
[  446.296940] block nbd5: Device being setup by another task
[  446.327006] block nbd5: shutting down sockets
03:36:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

[  446.349206]  nbd0: unable to read partition table
03:36:19 executing program 5:
socket$nl_netfilter(0x10, 0x3, 0xc)
r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0)
ioctl$UI_GET_SYSNAME(r2, 0x8040552c, &(0x7f0000000080))
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x80000005)
ioctl$NBD_SET_SOCK(r2, 0xab00, r2)
dup3(r0, r1, 0x0)

03:36:19 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  446.383408] ldm_validate_partition_table(): Disk read failed.
[  446.404522] Dev nbd0: unable to read RDB block 0
[  446.431755]  nbd0: unable to read partition table
[  446.452273] ldm_validate_partition_table(): Disk read failed.
[  446.477889] Dev nbd0: unable to read RDB block 0
[  446.496595]  nbd0: unable to read partition table
[  446.515740] ldm_validate_partition_table(): Disk read failed.
03:36:19 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = dup(r0)
getsockname$packet(0xffffffffffffffff, &(0x7f0000006700)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000006740)=0x14)
ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000006780)={'vcan0\x00', r2})
getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000240)=0x4)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
fcntl$lock(r4, 0x8000000000000007, &(0x7f0000000000))
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000100))
eventfd2(0x125, 0x0)
fcntl$lock(r4, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r3, r4, 0x0)

[  446.528692] Dev nbd0: unable to read RDB block 0
03:36:19 executing program 4:
socket$inet6_dccp(0xa, 0x6, 0x0)
syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x10080)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000))
r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x201, 0x0)
ioctl$RTC_PLL_SET(r0, 0x40207012, &(0x7f00000000c0)={0xfffffffffffffffd, 0x2, 0x5, 0xe2, 0x80000000, 0x2e06, 0xaebc})

[  446.556058]  nbd0: unable to read partition table
[  446.574613] ldm_validate_partition_table(): Disk read failed.
[  446.585607] Dev nbd0: unable to read RDB block 0
[  446.594277]  nbd0: unable to read partition table
03:36:19 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  446.611561] ldm_validate_partition_table(): Disk read failed.
[  446.637748] Dev nbd0: unable to read RDB block 0
[  446.662099]  nbd0: unable to read partition table
[  446.681757] ldm_validate_partition_table(): Disk read failed.
[  446.703380] Dev nbd0: unable to read RDB block 0
03:36:19 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000140)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000000)={[], 0xfffffffffffffffd})
ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(0xffffffffffffffff, 0x40045731, &(0x7f00000000c0)=0x6)
r1 = msgget(0x0, 0x400)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r2=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000080)=0xe8)
lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8)
r5 = getgid()
r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
getsockopt$IP6T_SO_GET_ENTRIES(r6, 0x29, 0x41, &(0x7f0000000540)={'raw\x00', 0x6, "92964b705f2c"}, &(0x7f0000000580)=0x2a)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)=<r7=>0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000480)=<r8=>0x0)
msgctl$IPC_SET(r1, 0x1, &(0x7f00000004c0)={{0x5, r2, r3, r4, r5, 0x102, 0x7}, 0x7, 0x9, 0xfffffffffffffffe, 0x1, 0x5f3, 0x8001, r7, r8})
fallocate(r0, 0x2, 0x7fe, 0x8000000000)

[  446.714910]  nbd0: unable to read partition table
[  446.726939] ldm_validate_partition_table(): Disk read failed.
[  446.738716] Dev nbd0: unable to read RDB block 0
[  446.747448]  nbd0: unable to read partition table
03:36:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000100)={0x0, 0x4, 0x9, 0x7})
eventfd2(0x3, 0x0)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
r2 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x80000001, 0x2)
ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3)
dup3(r0, r1, 0x0)

03:36:20 executing program 6:
socket$inet6_tcp(0xa, 0x1, 0x0)
connect$l2tp(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x3a)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  446.765258] ldm_validate_partition_table(): Disk read failed.
[  446.785458] Dev nbd0: unable to read RDB block 0
[  446.802035]  nbd0: unable to read partition table
[  446.830066] ldm_validate_partition_table(): Disk read failed.
[  446.863324] Dev nbd0: unable to read RDB block 0
[  446.874593]  nbd0: unable to read partition table
[  446.886570] ldm_validate_partition_table(): Disk read failed.
[  446.895712] Dev nbd0: unable to read RDB block 0
[  446.905768]  nbd0: unable to read partition table
[  446.917985] ldm_validate_partition_table(): Disk read failed.
[  446.926193] print_req_error: 5070 callbacks suppressed
03:36:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7f, 0x1)
ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f00000002c0)={0x1, 0x0, @ioapic={0x3001, 0x6, 0x7, 0x5, 0x0, [{0x100000000, 0x55, 0x7, [], 0xf80000000}, {0x82, 0x2, 0x8, [], 0x36}, {0x6, 0x0, 0xff, [], 0xffffffff}, {0x5, 0xdc, 0x200, [], 0x8000}, {0xfb, 0x4, 0xfffffffffffffff8, [], 0x358805fe}, {0xfff, 0xfff, 0x7fff, [], 0x5}, {0x8, 0x4, 0x7, [], 0xffffffff0000}, {0x6fd, 0x3, 0x7492, [], 0x2}, {0x40, 0x80000000, 0x8, [], 0x9}, {0x8, 0x101, 0x812a, [], 0x5}, {0xac9, 0xbef, 0x5, [], 0x7}, {0x2, 0x2, 0x3, [], 0x7}, {0x100000000000, 0x7, 0x5, [], 0x8}, {0x0, 0x0, 0xfffffffffffffff8, [], 0x9aa}, {0x2, 0x3, 0x2850, [], 0x3}, {0xffffffffffffff21, 0x5, 0x80000000, [], 0x78}, {0x6, 0x8, 0x4, [], 0x8}, {0x0, 0x4, 0xfff, [], 0x9}, {0x5, 0x7ff, 0x4, [], 0x200}, {0x600000000, 0x1, 0x3f, [], 0x7}, {0x7f, 0x0, 0x20, [], 0x2}, {0xab0, 0x7, 0xc8b7, [], 0x1}, {0x2, 0x400, 0x10000, [], 0x10000}, {0x8000, 0x5, 0x640af9ec, [], 0x800}]}})
ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=<r3=>0x0)
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r3})
eventfd2(0x6, 0x400000000000000)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
connect$unix(r1, &(0x7f00000003c0)=@file={0x1, './file0\x00'}, 0x6e)
dup3(r0, r1, 0x0)

[  446.926203] print_req_error: I/O error, dev nbd0, sector 0
[  446.938970] print_req_error: I/O error, dev nbd0, sector 2
[  446.945154] print_req_error: I/O error, dev nbd0, sector 4
[  446.951626] print_req_error: I/O error, dev nbd0, sector 6
[  446.957426] buffer_io_error: 5078 callbacks suppressed
[  446.957436] Buffer I/O error on dev nbd0, logical block 3, async page read
[  446.970558] print_req_error: I/O error, dev nbd0, sector 0
[  446.976350] Buffer I/O error on dev nbd0, logical block 0, async page read
[  446.984164] print_req_error: I/O error, dev nbd0, sector 2
[  446.989921] Buffer I/O error on dev nbd0, logical block 1, async page read
[  446.997612] print_req_error: I/O error, dev nbd0, sector 4
[  447.003410] Buffer I/O error on dev nbd0, logical block 2, async page read
[  447.011024] print_req_error: I/O error, dev nbd0, sector 6
[  447.016740] Buffer I/O error on dev nbd0, logical block 3, async page read
[  447.024275] print_req_error: I/O error, dev nbd0, sector 0
[  447.030030] Buffer I/O error on dev nbd0, logical block 0, async page read
[  447.037302] print_req_error: I/O error, dev nbd0, sector 2
[  447.043014] Buffer I/O error on dev nbd0, logical block 1, async page read
[  447.050985] Buffer I/O error on dev nbd0, logical block 2, async page read
[  447.058269] Buffer I/O error on dev nbd0, logical block 3, async page read
[  447.065846] Buffer I/O error on dev nbd0, logical block 0, async page read
[  447.073306] Dev nbd0: unable to read RDB block 0
[  447.081014]  nbd0: unable to read partition table
03:36:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
fcntl$lock(r1, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
r2 = gettid()
perf_event_open(&(0x7f00000002c0)={0x3, 0x70, 0x7ca, 0x1f, 0x800, 0x7, 0x0, 0xfff, 0x20, 0x2, 0x1, 0x8, 0x5, 0x4, 0xfffffffffffffff7, 0xd41, 0xee4, 0x3, 0x7, 0x2cb2, 0xc7f, 0x7fffffff, 0x9, 0x1, 0x3, 0xb602, 0x6, 0x101, 0x9, 0x5, 0x176e, 0x1, 0x8, 0x7, 0x4, 0x1, 0x5, 0x79, 0x0, 0x6, 0x6, @perf_config_ext={0x1000, 0x1}, 0x800, 0x7e1, 0x40, 0x7, 0xfff, 0xbe, 0x4}, r2, 0xa, 0xffffffffffffffff, 0xa)
fcntl$lock(r1, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r0, r1, 0x0)

[  447.092591] ldm_validate_partition_table(): Disk read failed.
[  447.101250] Dev nbd0: unable to read RDB block 0
[  447.109826]  nbd0: unable to read partition table
[  447.123143] ldm_validate_partition_table(): Disk read failed.
[  447.133579] Dev nbd0: unable to read RDB block 0
03:36:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e626423f5", 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:20 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)="2f6465762f6e62642306", 0xffffffffffffffff, 0x0)

[  447.143898]  nbd0: unable to read partition table
03:36:20 executing program 1:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

03:36:20 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

03:36:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz1\x00', 0x200002, 0x0)
fdatasync(r0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$lock(r2, 0x8000000000000007, &(0x7f0000000000))
eventfd2(0x3, 0x0)
fcntl$lock(r2, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r2, 0x0)

[  447.280268] ldm_validate_partition_table(): Disk read failed.
[  447.353807] Dev nbd0: unable to read RDB block 0
[  447.382597]  nbd0: unable to read partition table
[  447.396243] ldm_validate_partition_table(): Disk read failed.
[  447.405024] Dev nbd0: unable to read RDB block 0
[  447.413142]  nbd0: unable to read partition table
[  447.424392] ldm_validate_partition_table(): Disk read failed.
[  447.438935] Dev nbd0: unable to read RDB block 0
[  447.446959]  nbd0: unable to read partition table
[  447.470113] ldm_validate_partition_table(): Disk read failed.
[  447.494342] Dev nbd0: unable to read RDB block 0
[  447.512407]  nbd0: unable to read partition table
[  447.528802] ldm_validate_partition_table(): Disk read failed.
03:36:20 executing program 2:
r0 = perf_event_open(&(0x7f0000000180)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
dup3(r0, 0xffffffffffffffff, 0x0)

03:36:20 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x80000005)
r3 = accept(r0, &(0x7f0000002880)=@sco, &(0x7f0000002900)=0x80)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_BLKSIZE(r2, 0xab01, 0xd00b)
r4 = gettid()
fcntl$lock(r0, 0x7, &(0x7f0000000140)={0x1, 0x3, 0x4, 0x8, r4})
r5 = dup3(r1, r2, 0x10)
sendmsg$alg(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="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0x1000}, {&(0x7f0000001200)="38c4fcf1778ca0bf44e364fbaebe83f6e5a36bb97891d7ca6deb2c255c6f5897c7d8b7e1c0229386873ce2da2d6dc4054d266a514d134f4cb239b4abc9559186489e0fa87db5cae529d6a57001acf07a0515ab04fec75577b8de7defbea20c1c8b693f683549125a3e3d34957607d6ad0a115ab095eb1b030f831b89738a9e0f92710ae8a9", 0x85}, {&(0x7f00000012c0)="28a80c808230ecd575fbc3fa86dd0d5cb0825cb30635c13ece1fa65d2246cb1de78c623fb8b6f4cc3968a94f0d16483ddab02de24c8fdee2c6117dcef1ad3e951a6eb28d416aca13dc47c2f4988594e61bca3900102ab0ae2786735084de9075114aae7bd45bb97248f58784059ffeaa495c7b3fbfcefd985dece379d5d95a3e77d493dc611acd10ae1511ba9e55f7340ee3c5c55bc2abde1142d30d868a439faee5c73204281f40d80ee33d8069703b684acf874513bdc615d8de1cd787c86466d4dd63cc8352f1bb56b300cbcf", 0xce}, 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0x1000}, {&(0x7f00000023c0)="d325ed090aa9c6c524a459bd8af01e9e8945901003550acf52895369ad5b2cfa1d8260b7582a065c131bfbdaf118073c5ea2029b80b061d39083e50af8b69749b272107f18520cb30db3a63f450f9bf40e3d384ca693bd7a55db6327a34810d85257dc93f15d14f6a985a583b45c2ec78fc80cee656c9a11313ac70f4127b66d2a5f425597deae00ca591fd30608feaf9abc971cdf9e4d41598665e9137f9a8c279d3f4a9a5474c4a2b7a747eeca704c31f727c99404b7914d35232755bfbfef16cb6046bdaf8bf6175c4ade9844534419cdc8eaae6dc1dcd0b2b15f5dbebac536bfdfd344e63501b038629b743bc723", 0xf0}, {&(0x7f00000024c0)="aab7463953b31972d25cba88b062d12be6ae7e7628126ce71ec8c6806617b90cf52cabb1c4ab60b9eab1a6cd37fc127aaa7b6f0a225cea696be5672de2a8a97b6be500ceb0bbfa46c2f338db90af0e2beabdf3be9443073714ce55cabb0aa34d73a1b55362a5f096b241675ac791dc6a4f29747cc12a630b8e04e205a3b14fc7f044cd5464a966b93dd7aeba98dabc087c179a0890e2a254462f75eaa1a5ec804ee2d553baf165a47f3f2930f99a192ae29a9a09506baa6b510230ff4010009642be4101fff844b4380996426d0eff5ebb2cdf7107d3864debfba539dbcae1ec75c7badaa8e47c0e019c635d0e088ef55d79ba99a8ee7fddcd30", 0xfa}, {&(0x7f00000025c0)="c6e75564516c1ad4e5800c5cadfb403b907d4891abed674d74923ecce9ede185c4fd675499be87c124500c2f06574d870a7690ba586e38608e2bac13ddedac130719863b84afb9696c6a63cd52b394c0d4c354de2ca81f8a4625fdc48e51aecb4bbd620507168192b0fefd1030fb459de0f8ad571d687b7806fead21a25f06e30d22ed6ea53444cf4a7ecdb8e931dd232612061f1b4a29687fa540aa56deeb183adc57892d786d9913c8ac4cfdc7bf9d14b56c99a1ee89606e98a4ea8edb1d3f36", 0xc1}, {&(0x7f00000026c0)="7558155f2bcfd10e9a13085197ed93889fd238ab859ec86994385dd2361bedc427c7f0a3419b958e13b113643a0c36835375bba401034f150a9b12f7caa0abd4fcc6fbf32e5368f04ccbea4d5e0632efb9c530bd8c8cc8fa261d487232b847dc96627fb58398b9938ca9ddf7502544240424b59e1e6e2ea573599b6754d2603e28194b0812408a0ad198b2e2d2e7edcb21bab169a2ce06d70919d67ed2ce6e0b2465fcd2a4b8f85a7e1701109c76a310847e3e94fe971cc5d7b1615d57ededd903ce2c27d8c0e85fc7709602f688cc68dd", 0xd1}], 0x8, &(0x7f00000027c0)=[@assoc={0x18, 0x117, 0x4, 0x6}, @iv={0xa0, 0x117, 0x2, 0x86, "cca17dec20eafbe462c66833e2316f9b2666c6157deb0db1a04bdc7ba2c783ca4162290e4ff4502e51054ae651e9a3ae1ba1229046f21a3fc2375ed6f19fb6baa15eded855f436e2113edb9f184ed0378e3e97055e3058d34696e2c504fe53b850bb5a1859a630ac0aa6838f3e3a94ac11f482466f0517679d9aa56b204c0bfa4ef548f031bb"}], 0xb8, 0x80}, 0x40050)

03:36:20 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)
r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x240000, 0x0)
ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x9, 0xffffffff, 0x3})
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000240)={0x1, [0x0]}, &(0x7f0000000280)=0x8)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0x1276, &(0x7f0000000140)={[], 0x3, 0x1, 0x4})
ioctl$NBD_SET_SOCK(r1, 0xab00, r0)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={<r2=>0x0, 0x1, 0xfffffffffffffff9}, &(0x7f00000000c0)=0xc)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)={r2, 0x5, 0x8, [0x40, 0x5ba, 0x1, 0x4ce2da96, 0x7, 0x400, 0x8000, 0xdc]}, &(0x7f0000000200)=0x18)

03:36:20 executing program 7:
sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ptrace$setregset(0x4205, 0x0, 0x6, &(0x7f0000000280)={&(0x7f0000000180)="1407512aa9d9b9d8861b9fa2ad0a0c1b2f258317955b1c81f5ee767d34e71e2ac030547ad4dce424ebe84f9ab37c66abfeeaccf1635a8e1bcda9a38b485c62da55cf19bd4a2c0f0485d313e99bc0ced7c4909215c262cadf36c253771817c558e744a280ea62c3ab6afe9ea823f7df179890fbca741963357971538bb9a3cac7833937", 0x83})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
fcntl$lock(r0, 0x8000000000000007, &(0x7f0000000000))
r1 = eventfd2(0x3, 0x0)
fcntl$lock(r0, 0x26, &(0x7f000001d000)={0x8000000000000001})
dup3(r1, r0, 0x200000000002)

[  447.545049] Dev nbd0: unable to read RDB block 0
[  447.553376]  nbd0: unable to read partition table
[  447.580229] ldm_validate_partition_table(): Disk read failed.
03:36:20 executing program 0:
syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0)

[  447.612514] Dev nbd0: unable to read RDB block 0
[  447.622784]  nbd0: unable to read partition table
[  447.639278] ldm_validate_partition_table(): Disk read failed.
[  447.660025] Dev nbd0: unable to read RDB block 0
[  447.668412]  nbd0: unable to read partition table
[  447.688376] ldm_validate_partition_table(): Disk read failed.
[  447.697792] Dev nbd0: unable to read RDB block 0
[  447.706003]  nbd0: unable to read partition table
[  447.724410] ldm_validate_partition_table(): Disk read failed.
[  447.734129] Dev nbd0: unable to read RDB block 0
[  447.743036]  nbd0: unable to read partition table
[  447.755889] ldm_validate_partition_table(): Disk read failed.
[  447.765123] Dev nbd0: unable to read RDB block 0
[  447.773206]  nbd0: unable to read partition table
[  447.785033] ldm_validate_partition_table(): Disk read failed.
[  447.793473] Dev nbd0: unable to read RDB block 0
[  447.802143] kasan: CONFIG_KASAN_INLINE enabled
[  447.806891] kasan: GPF could be caused by NULL-ptr deref or user memory access
[  447.814356] general protection fault: 0000 [#1] SMP KASAN
[  447.819952] CPU: 0 PID: 19223 Comm: syz-executor2 Not tainted 4.19.0-rc2-next-20180904+ #55
[  447.828424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.837781] RIP: 0010:create_empty_buffers+0xf3/0x970
[  447.842976] Code: 89 e6 ba 01 00 00 00 4c 89 ef e8 f8 d7 ff ff 48 89 85 10 fe ff ff 49 89 c4 eb 03 49 89 c4 e8 e4 ed a4 ff 4c 89 e0 48 c1 e8 03 <42> 80 3c 38 00 0f 85 0f 07 00 00 49 8d 7c 24 08 49 09 1c 24 48 89
[  447.861892] RSP: 0018:ffff880188a6e640 EFLAGS: 00010246
[  447.867258] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90002070000
[  447.874519] RDX: 000000000001113d RSI: ffffffff81d7e88c RDI: 0000000000000286
[  447.881795] RBP: ffff880188a6e850 R08: 1ffff1003114dc91 R09: ffff880188a6e2c8
[  447.889074] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  447.896345] R13: ffffea000753df00 R14: ffff880188a6e828 R15: dffffc0000000000
[  447.903631] FS:  00007f8a4f941700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
[  447.911872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  447.917745] CR2: 00007fff3ace7dc8 CR3: 000000018aa25000 CR4: 00000000001426f0
[  447.925042] Call Trace:
[  447.927649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.933184]  ? attach_nobh_buffers+0x630/0x630
[  447.937771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.943321]  ? __lru_cache_add+0x2a4/0x460
[  447.947567]  ? __pagevec_lru_add+0x30/0x30
[  447.951816]  ? __lock_is_held+0xb5/0x140
[  447.955897]  create_page_buffers+0x2cd/0x3b0
[  447.960331]  ? create_empty_buffers+0x970/0x970
[  447.965003]  ? find_get_pages_contig+0x1620/0x1650
[  447.969921]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.975443]  ? do_read_cache_page+0x280/0x13c0
[  447.980013]  ? blkdev_writepages+0x30/0x30
[  447.984257]  block_read_full_page+0xf8/0xae0
[  447.988669]  ? add_to_page_cache_lru+0x2a3/0x5e0
[  447.993433]  ? check_disk_change+0x140/0x140
[  447.997832]  ? __bread_gfp+0x310/0x310
[  448.001818]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.007387]  ? alloc_pages_current+0x114/0x210
[  448.011979]  ? __page_cache_alloc+0x191/0x5e0
[  448.016483]  ? unaccount_page_cache_page+0xd30/0xd30
[  448.021601]  blkdev_readpage+0x1c/0x20
[  448.025532]  do_read_cache_page+0x790/0x13c0
[  448.029964]  ? blkdev_writepages+0x30/0x30
[  448.034209]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  448.039296]  ? pagecache_get_page+0xe40/0xe40
[  448.043781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.049314]  ? llist_add_batch+0x106/0x170
[  448.053541]  ? llist_reverse_order+0x70/0x70
[  448.057942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.062947]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.068467]  ? irq_work_queue+0xb7/0x130
[  448.072515]  ? wake_up_klogd+0xcb/0x110
[  448.076495]  ? console_device+0xc0/0xc0
[  448.080473]  ? vprintk_emit+0x31f/0x910
[  448.084440]  ? __down_trylock_console_sem+0x155/0x200
[  448.089619]  ? vprintk_emit+0x268/0x910
[  448.093604]  ? blkdev_writepages+0x30/0x30
[  448.097859]  ? read_cache_page+0x61/0x80
[  448.101944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.107493]  ? read_dev_sector+0x1e1/0x4d0
[  448.111729]  ? __delete_partition+0x20/0x20
[  448.116060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.121613]  ? should_fail+0x246/0xd86
[  448.125507]  ? mac_partition+0x39e/0x1690
[  448.129662]  ? vprintk_func+0x81/0x117
[  448.133558]  ? put_partition+0x250/0x250
[  448.137630]  ? printk+0xa7/0xcf
[  448.140947]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  448.145695]  ? cmdline_partition.cold.3+0x14f/0x14f
[  448.150704]  ? blkdev_writepages+0x30/0x30
[  448.154929]  read_cache_page+0x61/0x80
[  448.158827]  read_dev_sector+0x120/0x4d0
[  448.162910]  ? sun_partition+0x63e/0x11f0
[  448.167053]  ? __delete_partition+0x20/0x20
[  448.171382]  ? find_valid_gpt+0x1950/0x1950
[  448.175712]  ? sgi_partition+0xd90/0xd90
[  448.179772]  ? __delete_partition+0x20/0x20
[  448.184096]  ultrix_partition+0x15d/0xa40
[  448.188239]  ? find_valid_gpt+0x1950/0x1950
[  448.192568]  ? set_precision+0xe0/0xe0
[  448.196455]  ? sun_partition+0x11f0/0x11f0
[  448.200685]  ? adfspart_check_ADFS+0x58a/0xa00
[  448.205259]  ? adfspart_check_CUMANA+0x940/0x940
[  448.210011]  ? pointer+0x990/0x990
[  448.213550]  ? cmdline_partition+0x56d/0x731
[  448.217950]  ? snprintf+0xae/0xe0
[  448.221394]  ? add_part+0x2f0/0x2f0
[  448.225006]  ? sun_partition+0x11f0/0x11f0
[  448.229257]  check_partition+0x3b1/0x6e5
[  448.233327]  rescan_partitions+0x172/0x910
[  448.237556]  ? nbd_open+0x1e2/0x480
[  448.241197]  __blkdev_get+0x1003/0x13c0
[  448.245180]  ? blkdev_get_block+0xc0/0xc0
[  448.249376]  blkdev_get+0xc1/0xb50
[  448.252916]  ? bdget+0x5e0/0x5e0
[  448.256288]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  448.260889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.266423]  ? errseq_sample+0xe5/0x130
[  448.270401]  ? _copy_to_user+0x110/0x110
[  448.274447]  ? _raw_spin_unlock+0x22/0x30
[  448.278590]  blkdev_open+0x1fb/0x280
[  448.282302]  do_dentry_open+0x499/0x1250
[  448.286360]  ? __devcgroup_check_permission+0x280/0x4d0
[  448.291717]  ? bd_acquire+0x2c0/0x2c0
[  448.295521]  ? chown_common+0x730/0x730
[  448.299502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.305037]  ? security_inode_permission+0xd2/0x100
[  448.310054]  ? inode_permission+0xb2/0x560
[  448.314281]  vfs_open+0xa0/0xd0
[  448.317547]  path_openat+0x130f/0x5340
[  448.321441]  ? zap_class+0x740/0x740
[  448.325164]  ? path_lookupat.isra.43+0xc00/0xc00
[  448.329918]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.334931]  ? expand_files.part.8+0x571/0x9c0
[  448.339513]  ? find_held_lock+0x36/0x1c0
[  448.343561]  ? lock_downgrade+0x8f0/0x8f0
[  448.347701]  ? do_sys_open+0x3a2/0x720
[  448.351587]  ? kasan_check_read+0x11/0x20
[  448.355739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.360130]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  448.364709]  ? __lock_is_held+0xb5/0x140
[  448.368782]  ? _raw_spin_unlock+0x22/0x30
[  448.372929]  ? __alloc_fd+0x34e/0x710
[  448.376726]  ? usercopy_warn+0x120/0x120
[  448.380800]  do_filp_open+0x255/0x380
[  448.384598]  ? may_open_dev+0x100/0x100
[  448.388580]  ? get_unused_fd_flags+0x122/0x1a0
[  448.393154]  ? __alloc_fd+0x710/0x710
[  448.396945]  do_sys_open+0x584/0x720
[  448.400660]  ? filp_open+0x80/0x80
[  448.404201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.409760]  ? trace_hardirqs_off_caller+0x2b0/0x2b0
[  448.414885]  __x64_sys_open+0x7e/0xc0
[  448.418703]  do_syscall_64+0x1b9/0x820
[  448.422574]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.427938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.432896]  ? trace_hardirqs_on_caller+0x2b0/0x2b0
[  448.437909]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.442936]  ? recalc_sigpending_tsk+0x180/0x180
[  448.447692]  ? kasan_check_write+0x14/0x20
[  448.451913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.456744]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.461916] RIP: 0033:0x410dd1
[  448.465100] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  448.484000] RSP: 002b:00007f8a4f9407a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  448.491702] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000410dd1
[  448.498965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f8a4f940850
[  448.506238] RBP: 00000000009300a0 R08: 000000000000000f R09: 0000000000000000
[  448.513500] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000ffffffff
[  448.520760] R13: 00000000004d7518 R14: 00000000004ca54a R15: 0000000000000000
[  448.528030] Modules linked in:
[  448.531207] Dumping ftrace buffer:
[  448.534733] ---------------------------------
[  448.539301] syz-exec-6885    0...2 244769463us : 0: u0000000002a5d0aa	
[  448.539330] syz-exec-6885    0...2 244769472us : 0: u0000000002a5d0aa	
[  448.546014] syz-exec-6885    0...2 244769477us : 0: u0000000002a5d0aa	
[  448.552697] syz-exec-6885    0...2 244769482us : 0: u0000000002a5d0aa	
[  448.559360] syz-exec-6885    0...2 244769487us : 0: u0000000002a5d0aa	
[  448.566027] syz-exec-6885    0...2 244769492us : 0: u0000000002a5d0aa	
[  448.572705] syz-exec-6885    0...2 244769496us : 0: u0000000002a5d0aa	
[  448.579384] syz-exec-6885    0...2 244769501us : 0: u0000000002a5d0aa	
[  448.586054] syz-exec-6885    0...2 244769506us : 0: u0000000002a5d0aa	
[  448.592734] syz-exec-6885    0...2 244769511us : 0: u0000000002a5d0aa	
[  448.599415] syz-exec-6885    0...2 244769516us : 0: u0000000002a5d0aa	
[  448.606093] syz-exec-6885    0...2 244769521us : 0: u0000000002a5d0aa	
[  448.612775] syz-exec-6885    0...2 244769526us : 0: u0000000002a5d0aa	
[  448.619460] syz-exec-6885    0...2 244769531us : 0: u0000000002a5d0aa	
[  448.626135] syz-exec-6885    0...2 244769536us : 0: u0000000002a5d0aa	
[  448.632818] syz-exec-6885    0...2 244769541us : 0: u0000000002a5d0aa	
[  448.639500] syz-exec-6885    0...2 244769546us : 0: u0000000002a5d0aa	
[  448.646189] syz-exec-6885    0...2 244769551us : 0: u0000000002a5d0aa	
[  448.652880] syz-exec-6885    0...2 244769555us : 0: u0000000002a5d0aa	
[  448.659560] syz-exec-6885    0...2 244769561us : 0: u0000000002a5d0aa	
[  448.666254] syz-exec-6885    0...2 244769566us : 0: u0000000002a5d0aa	
[  448.672947] syz-exec-6885    0...2 244769570us : 0: u0000000002a5d0aa	
[  448.679628] syz-exec-6885    0...2 244769575us : 0: u0000000002a5d0aa	
[  448.686320] syz-exec-6885    0...2 244769579us : 0: u0000000002a5d0aa	
[  448.693000] syz-exec-6885    0...2 244769584us : 0: u0000000002a5d0aa	
[  448.699695] syz-exec-6885    0...2 244769589us : 0: u0000000002a5d0aa	
[  448.706376] syz-exec-6885    0...2 244769593us : 0: u0000000002a5d0aa	
[  448.713085] syz-exec-6885    0...2 244769598us : 0: u0000000002a5d0aa	
[  448.719759] syz-exec-6885    0...2 244769602us : 0: u0000000002a5d0aa	
[  448.726435] syz-exec-6885    0...2 244769607us : 0: u0000000002a5d0aa	
[  448.733111] syz-exec-6885    0...2 244769612us : 0: u0000000002a5d0aa	
[  448.739792] syz-exec-6885    0...2 244769617us : 0: u0000000002a5d0aa	
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[  457.576906] syz-exec-14147   0...2 336076600us : 0: u00000000fc08e2ef	
[  457.583602] syz-exec-14147   0...2 336076605us : 0: u00000000fc08e2ef	
[  457.590285] syz-exec-14147   0...2 336076654us : 0: u00000000fc08e2ef	
[  457.596982] syz-exec-14147   0...2 336076660us : 0: u00000000fc08e2ef	
[  457.603664] syz-exec-14147   0...2 336076667us : 0: u00000000fc08e2ef	
[  457.610350] syz-exec-14147   0...2 336076672us : 0: u00000000fc08e2ef	
[  457.617037] syz-exec-14147   0...2 336076678us : 0: u00000000fc08e2ef	
[  457.623715] syz-exec-14147   0.N.2 336076758us : 0: u00000000fc08e2ef	
[  457.630393] syz-exec-14147   0...2 336085512us : 0: u00000000fc08e2ef	
[  457.637074] syz-exec-14147   0...2 336085632us : 0: u00000000fc08e2ef	
[  457.643756] syz-exec-14147   0...2 336085733us : 0: u00000000fc08e2ef	
[  457.650432] syz-exec-14147   0...2 336085833us : 0: u00000000fc08e2ef	
[  457.657109] syz-exec-14147   0...2 336085932us : 0: u00000000fc08e2ef	
[  457.663790] syz-exec-14147   0...2 336086012us : 0: u00000000fc08e2ef	
[  457.670474] syz-exec-14147   0...2 336086312us : 0: u00000000fc08e2ef	
[  457.677164] syz-exec-14147   0...2 336101939us : 0: u00000000fc08e2ef	
[  457.683842] syz-exec-14147   0...2 336101947us : 0: u00000000fc08e2ef	
[  457.690558] syz-exec-14147   0...2 336101953us : 0: u00000000fc08e2ef	
[  457.697249] syz-exec-14147   0...2 336101958us : 0: u00000000fc08e2ef	
[  457.703930] syz-exec-14147   0...2 336101964us : 0: u00000000fc08e2ef	
[  457.710629] syz-exec-14147   0...2 336101970us : 0: u00000000fc08e2ef	
[  457.717328] syz-exec-14147   0...2 336101976us : 0: u00000000fc08e2ef	
[  457.724020] syz-exec-14147   0...2 336101982us : 0: u00000000fc08e2ef	
[  457.730702] syz-exec-14147   0...2 336101988us : 0: u00000000fc08e2ef	
[  457.737388] syz-exec-14147   0...2 336101993us : 0: u00000000fc08e2ef	
[  457.744078] syz-exec-14147   0...2 336101999us : 0: u00000000fc08e2ef	
[  457.750758] syz-exec-14147   0...2 336102004us : 0: u00000000fc08e2ef	
[  457.757433] syz-exec-14147   0...2 336102010us : 0: u00000000fc08e2ef	
[  457.764121] syz-exec-14147   0...2 336102016us : 0: u00000000fc08e2ef	
[  457.770814] syz-exec-14147   0...2 336102022us : 0: u00000000fc08e2ef	
[  457.777490] syz-exec-14147   0...2 336102027us : 0: u00000000fc08e2ef	
[  457.784168] syz-exec-14147   0...2 336102032us : 0: u00000000fc08e2ef	
[  457.790859] syz-exec-14147   0...2 336102037us : 0: u00000000fc08e2ef	
[  457.797557] syz-exec-14147   0...2 336102042us : 0: u00000000fc08e2ef	
[  457.804236] syz-exec-14147   0...2 336102048us : 0: u00000000fc08e2ef