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0x1000, 0x2}, {&(0x7f0000005780)="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", 0x1000, 0x401}], 0x4000, &(0x7f0000006800)={[{'ubifs\x00'}, {'msdos\x00'}, {'\x91-/'}, {'ubifs\x00'}, {'$'}, {'{}^\x12\xda'}, {'ubifs\x00'}, {'}.--/{@\x83(.}$'}], [{@fsuuid={'fsuuid', 0x3d, {[0x0, 0x37, 0x30, 0x33, 0x39, 0x64, 0x65, 0x65], 0x2d, [0x63, 0x66, 0x35], 0x2d, [0x65, 0x894004ea20927b65, 0x32, 0x33], 0x2d, [0x30, 0x61, 0x39, 0x37], 0x2d, [0x32, 0x65, 0x30, 0x33, 0x65, 0x33, 0x64, 0x64]}}}]})
move_mount(r0, &(0x7f0000004580)='./file0\x00', r2, &(0x7f0000006880)='./file0\x00', 0x15)
write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
fallocate(r0, 0x37, 0x0, 0x5)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
socket(0x0, 0x0, 0x0)
getgroups(0x3, &(0x7f0000000300)=[<r3=>0xee01, <r4=>0xee00, <r5=>0xee01])
syz_mount_image$msdos(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0xfffffffeffffffff, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000100)="4d50b7bb96d1e9eab42489e2acb99ba83cd57f5b6c07332ea050f378253571aeae275d4b0a0e6650fa1cc971a325441b1e962443a3701aefd3799fa54f309735c4e0eb54b68cce5745102fb561acc59ccf6a6f3c54d58bc6aa59b4ecb428a823b59a595553b45909bd20f270d477baaff5bf0c20995df88e6adf58a9cc757b0afe715126c09236a151c97637f14da3c0af1ff8854f2acfb4bd8638ef3ee2789804f55eb8b1f07a95e09ac2dc5f4ea71e1594670e301bdc55c8f1231c414740ee8541531b1c0d22a1", 0xc8, 0xfffffffffffffffa}, {&(0x7f0000000200)="563ad8b5735d96a7d87e7fa212a270121b6dc7c5563f7cb48c242e95b21a6c50b35aff8138537bfc14b298a07cafd591621ec53424556fb71635dca53c7054c75d0f4eff1249cc3bb4d15b96a35083ba65b46d9554e2f3dc561897e14ec50de259b1c9ad7b63f99e9cefaa21883b44911e30a99eb11ea14d81810f452e02c0444e3bf659aaf294418bcc1ceac9702c5ff0ad6ff02bb73c512a1181640ce57981424d", 0xa2, 0x1f}], 0x8020, &(0x7f0000000340)=ANY=[@ANYBLOB="6e6f646f74732c64656275672c646f74732c646f74732c666d61736b3d303137373737373737372937373737373737b7373737302c6769643d", @ANYRESHEX=r3, @ANYBLOB=',usefree,nodots,\x00'])
r6 = getegid()
r7 = getuid()
read$FUSE(0xffffffffffffffff, &(0x7f0000002480)={0x2020, 0x0, 0x0, 0x0, <r8=>0x0}, 0x2020)
write$FUSE_ENTRY(0xffffffffffffffff, &(0x7f00000044c0)={0x90, 0x0, 0x0, {0x4, 0x3, 0x2d23, 0x81, 0x820, 0x7, {0x2, 0x0, 0x6, 0x8000, 0x8, 0x10000, 0x8, 0xfff, 0x6, 0x1000, 0x1, r7, r8, 0x7, 0x8}}}, 0x90)
read$FUSE(0xffffffffffffffff, &(0x7f00000003c0)={0x2020, 0x0, 0x0, 0x0, <r9=>0x0}, 0x2020)
getgroups(0x5, &(0x7f0000002400)=[r3, r4, r5, r4, r5])
getgroups(0x5, &(0x7f0000002440)=[r6, r9, 0x0, r3, r4])
utimensat(r1, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080)={{0x0, 0x2710}, {0x77359400}}, 0x0)

[  514.793374][T21897] block nbd0: shutting down sockets
19:59:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x1f0, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, 0x0, 0x0, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:53 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x25000000, 0x0)

19:59:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xa200, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:53 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x400, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r5 = dup(r1)
setsockopt$inet_tcp_int(r5, 0x6, 0xa, &(0x7f0000000080)=0xfffffff9, 0x4)

[  514.892845][T21906] UBIFS error (pid: 21906): cannot open "ubi!�", error -19
[  514.895190][T21906] loop1: detected capacity change from 0 to 10
[  514.934902][T21906] hpfs: bad mount options.
19:59:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x1f1, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:53 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x48000000, 0x0)

[  515.006617][T21916] UBIFS error (pid: 21916): cannot open "ubi:�", error -19
[  515.082282][T21918] block nbd0: shutting down sockets
[  515.088651][T21920] loop1: detected capacity change from 0 to 264192
19:59:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xa402, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  515.151411][T21925] block nbd5: Device being setup by another task
[  515.163591][T21906] UBIFS error (pid: 21906): cannot open "ubi!�]���~��pm��V?|��$.��lP�Z��8S{����|�Ցb�4$Uo�5ܥ<pT�]N�I�;��[��P��e�m�T���V��N��Y�ɭ{c����!�;D�0����M��E.�DN;�Y��A����p,_�o�+�<Q*�d�y�BM", error -22
[  515.182453][T21925] block nbd5: shutting down sockets
19:59:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x1f7, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:53 executing program 1:
r0 = dup(0xffffffffffffffff)
ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000380))
r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x68, r3, 0x300, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x54, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9dda}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x68}}, 0x80)
sendmsg$NL80211_CMD_GET_SURVEY(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0xffff0231, 0x37}}}}, ["", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4048814}, 0x10)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xcc03, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:53 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x4c000000, 0x0)

[  515.314363][T21937] UBIFS error (pid: 21937): cannot open "ubi:�", error -19
[  515.441302][T21925] block nbd5: Device being setup by another task
[  515.466293][T21941] block nbd0: shutting down sockets
19:59:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x1fd, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  515.474377][T21949] UBIFS error (pid: 21949): cannot open "ubi!�", error -19
[  515.509716][T21925] block nbd5: shutting down sockets
19:59:53 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000))
mount(&(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xe903, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:54 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x5c000000, 0x0)

19:59:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x269, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:54 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0, 0xc}, 0x9000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xf0, 0x4, 0xc1, 0x1, 0x0, 0x200, 0x0, 0x6, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000100), 0x4}, 0xd827, 0x9e67, 0x200, 0x2, 0x4, 0x6, 0x1, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
lseek(r2, 0x5, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r4, &(0x7f0000000080)=ANY=[], 0xfffffea3)
r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080), 0x400140, 0x0)
openat$cgroup_ro(r5, &(0x7f00000000c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0)
openat$cgroup_ro(r4, &(0x7f0000000040)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0)

[  515.582196][T21953] UBIFS error (pid: 21953): cannot open "ubi:�", error -19
[  515.693423][T21960] block nbd0: shutting down sockets
19:59:54 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYBLOB="7503000000ccf63555c6a7385106c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r1, 0x0)
syz_mount_image$ocfs2(&(0x7f0000000080), &(0x7f00000000c0)='./bus\x00', 0x4, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000240)="9e4a9909289755b17d04a305191f2f88e40b83a6377172d4f35ded249d13e9119d90af2ed739d20a56c79b7116bfc1067a0579c4c86545d34bf82f065e3559d5332f9d4698655862f2ec6040a9bbdac319eff0328f8692c802c5728d738cd28ad1cba92fac54667ae6d9335b82433c5a33c66eb69a1524c023f4cd6323341afaf3f49aa1575023adaba272b36cb99794441648482914982ea8ad103dccf9e0da20c0ff4b93c8963f0393f7c150a03222e854c61d161b5d9b72669cd037a1b13185a31e0f276d", 0xc6, 0x9}, {&(0x7f0000000340)="7a41a72a59744e4b50f7865564dd6e4b05d530f9a5ea79360ab0aa93dcdf8a08890cf69ff49bfab70aedf1d3ccafa438861a0f6173e7ca69174ebabf752a7918c1d1d2ed8529e119937252f9866c19082562b854f9945fe196977ee7aaa851e53593fb0e14c38789390bd5b21760693a1699e152237da4577b45c15590d95f1cd8ff4bfacd5ea8b7e3c40cbd7e97c1cafed61c5613736f177a1c9bd40872920d2efd8c64d8deff3690b79ee94c4617a339b651a4d76fbc0d49bc5a6b1990", 0xbe}, {&(0x7f0000000440)="be3e15fb566739e750aeb64438c16b38e402284c93685ef5ee9a12b9f0f39bf67f0f350a559c93a76613c3937a483f08d1adc7d81b916eb10fecdd905db9853166b7bcdcf55626c1e1366d39d50aa2b77d64d473da4355448214540cef57b585fddb794f3e82cb03591063f3a543d892b90ec01b6b0839cd133a2e224e9c98d1387216f25f39dec17fb0bc70fc69", 0x8e, 0x2}, {&(0x7f0000000500)="b4fada28b0737ac2b3e7a1233a09476dfb1f84426ffe0b5a912063bd8fab9cec48ffcd23e0a5ff92dd6e84dd746622198f5b5eb871b4cd5503efffe77dd83fc8cf8f63b508339ff2330a7ab086592917ad4b02e0ab641784c527d5ee9ec13d0abd17ad15ac5c766aaf80ab36a415e37decf8b2b1f679f50e6800513879c05d13e7e814aa6a9da676c748fd01e7c89b", 0x8f, 0x2}], 0x317100a, &(0x7f0000000880)=ANY=[@ANYRESHEX, @ANYRESDEC=r1, @ANYBLOB="8d949b00ae1311714b70752ff8e6a991485828c146e6d90b5d88ad4b808a2cc332170638", @ANYRESDEC=0xee01, @ANYBLOB=',smackfshat=ubifs\x00,rootcontext=sysadm_u,\x00'])
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
connect(r2, &(0x7f0000000640)=@xdp={0x2c, 0x0, 0x0, 0x7}, 0x80)
umount2(&(0x7f0000000000)='./bus\x00', 0x1)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
lseek(r3, 0x9, 0x2)

19:59:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xef01, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x270, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  515.708797][T21961] UBIFS error (pid: 21961): cannot open "��8C��]�W0Sn�)�9T*E5>X����q<S	", error -22
[  515.842198][T21971] UBIFS error (pid: 21971): cannot open "ubi:�", error -19
[  515.902378][T21976] UBIFS error (pid: 21976): cannot open "u", error -22
[  515.935278][T21972] block nbd5: shutting down sockets
19:59:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf001, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  515.953736][T21979] block nbd0: shutting down sockets
19:59:54 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x60000000, 0x0)

19:59:54 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$IEEE802154_SCAN_REQ(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, 0x0, 0x10, 0x70bd27, 0x25dfdbfc, {}, [@IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x14}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x5}, @IEEE802154_ATTR_SCAN_TYPE={0x5}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x11}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x5}, @IEEE802154_ATTR_SCAN_TYPE={0x5, 0x13, 0x8}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x1}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x10}, @IEEE802154_ATTR_CHANNELS={0x8, 0x14, 0x19}]}, 0x5c}, 0x1, 0x0, 0x0, 0x1}, 0x4010)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x2a4, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf101, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:54 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
ioctl$NBD_DO_IT(r3, 0xab03)

[  516.144004][T21991] UBIFS error (pid: 21991): cannot open "ubi:�", error -19
19:59:54 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x68000000, 0x0)

19:59:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x300, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:54 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './bus', [{0x20, 'ext2\x00'}, {0x20, 'ext2\x00'}, {0x20, '!['}, {0x20, 'ext2\x00'}, {0x20, 'ext2\x00'}, {0x20, '^[&)}'}, {0x20, 'ext2\x00'}], 0xa, "fff75254a9486aa0216f8c3aed4c0ca242b6e420"}, 0x44)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="626921c8b08b87fd00", @ANYRES64], &(0x7f00000001c0)='./bus\x00', &(0x7f00000000c0)='ext2\x00', 0x0, 0x0)

[  516.175379][T21993] UBIFS error (pid: 21993): cannot open "ubi!�", error -19
19:59:54 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf701, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:54 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x6c000000, 0x0)

19:59:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x34f, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  516.298489][T22005] UBIFS error (pid: 22005): cannot open "ubi:�", error -19
[  516.463480][T22009] block nbd5: shutting down sockets
19:59:54 executing program 1:
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
recvmmsg$unix(r1, &(0x7f0000002800)=[{{&(0x7f0000000780)=@abs, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000800)=""/44, 0x2c}, {&(0x7f0000000840)=""/169, 0xa9}, {&(0x7f0000000900)=""/246, 0xf6}, {&(0x7f0000000a00)=""/70, 0x46}, {&(0x7f0000000a80)=""/12, 0xc}], 0x5, &(0x7f0000000b40)=[@cred={{0x1c, 0x1, 0x2, {<r2=>0x0}}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000000b80)=@abs, 0x6e, &(0x7f0000000e40)=[{&(0x7f0000000c00)=""/79, 0x4f}, {&(0x7f0000000c80)=""/214, 0xd6}, {&(0x7f0000000d80)=""/135, 0x87}], 0x3}}, {{&(0x7f0000000e80)=@abs, 0x6e, &(0x7f0000001280)=[{&(0x7f0000000f00)=""/185, 0xb9}, {&(0x7f0000000fc0)=""/8, 0x8}, {&(0x7f0000001000)=""/74, 0x4a}, {&(0x7f0000001080)=""/142, 0x8e}, {&(0x7f0000001140)=""/91, 0x5b}, {&(0x7f00000011c0)=""/138, 0x8a}], 0x6}}, {{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000001300)=""/213, 0xd5}, {&(0x7f0000001400)=""/116, 0x74}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/180, 0xb4}], 0x4}}, {{&(0x7f0000002580)=@abs, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002600)=""/173, 0xad}], 0x1, &(0x7f0000002700)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, <r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}], 0x5, 0x40, &(0x7f0000002940)={0x77359400})
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002980)='cgroup.controllers\x00', 0x0, 0x0)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
perf_event_open(&(0x7f00000006c0)={0x1, 0x80, 0x3, 0x5, 0x0, 0x40, 0x0, 0x1, 0x1000a, 0x5, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x4, @perf_config_ext={0xf221, 0x7991}, 0x810, 0x80, 0xffff0001, 0x2, 0x2, 0x4, 0xc78, 0x0, 0x8, 0x0, 0x5}, r2, 0x5, r5, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e23, @multicast1}, 0x10)
fgetxattr(r1, &(0x7f0000000180)=@known='com.apple.system.Security\x00', &(0x7f0000000380)=""/83, 0x53)
r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r0, 0x80089419, &(0x7f0000000680))
sendmsg$inet(r1, &(0x7f0000000640)={&(0x7f0000000200)={0x2, 0x4e23, @broadcast}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000440)="6377aece0788fe1a284bdd3b40b842aaa5e3edac782894a42a1144fcf1a2dbcf6e1e264ee11401664e8c364d28624163d509de8a883ee6909d64d63fd8e2d604654f4a0a672735c15a839b0cf6f38c6792078a40252118bbf0051ec6209a10a4430ba95a60a3ac47e05f1a5fffd2c80c06716a00c48afb5e090d5bd13d15687d65d931d8b5d17b1492bd1f496fad911fc7d4e423c07df0c3bed4dd38c10db1ae07c6b8833c11a1b0fb5799e130476b0b35c187fc034d0f01580655c024224f5921a2822059247fdd534f", 0xca}, {&(0x7f00000005c0)="f445f3917939f2c9b9c427a25b8b3d0b929d2735cfa72c461160a5b6a6b6040d56b74cacdb7c3e8e3fad7209417a035b4899680ae64961b0ca1d0ac5e2eb94969a85733ba37d75e4346dcc9be2f59e2ed0b7cf6f131d8fc16c2bb0e065c53ccaf47c60343614fb68bc94c823", 0x6c}], 0x2}, 0x8004)
sendmsg$IPCTNL_MSG_CT_GET(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0x114, 0x1, 0x1, 0x101, 0x0, 0x0, {0x5}, [@CTA_ID={0x8}, @CTA_NAT_DST={0x20, 0xd, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @empty}, @CTA_NAT_V4_MINIP={0x8, 0x1, @multicast1}, @CTA_NAT_PROTO={0xc, 0x3, 0x0, 0x1, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e22}]}]}, @CTA_LABELS_MASK={0x1c, 0x17, [0x6, 0x8, 0x6, 0x9, 0x0, 0x0]}, @CTA_NAT_SRC={0x1c, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MINIP={0x8, 0x1, @multicast1}, @CTA_NAT_V4_MINIP={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x1f}}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x1}, @CTA_TUPLE_MASTER={0x30, 0xe, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}]}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0xb, 0x1, 'amanda\x00'}}, @CTA_ZONE={0x6}, @CTA_SYNPROXY={0xc, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ITS={0x8}]}, @CTA_PROTOINFO={0x44, 0x4, 0x0, 0x1, @CTA_PROTOINFO_DCCP={0x40, 0x2, 0x0, 0x1, [@CTA_PROTOINFO_DCCP_ROLE={0x5, 0x2, 0xd9}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x3f}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x9}, @CTA_PROTOINFO_DCCP_ROLE={0x5}, @CTA_PROTOINFO_DCCP_HANDSHAKE_SEQ={0xc}, @CTA_PROTOINFO_DCCP_ROLE={0x5, 0x2, 0x3}, @CTA_PROTOINFO_DCCP_STATE={0x5, 0x1, 0x1}]}}]}, 0x114}, 0x1, 0x0, 0x0, 0x1}, 0x8000)
mount(&(0x7f0000000400)=ANY=[@ANYBLOB="54f809914817a7abaed3f4"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
ioctl$INCFS_IOC_FILL_BLOCKS(r4, 0x80106720, &(0x7f0000002c00)={0x3, &(0x7f0000002b80)=[{0x6, 0x9, &(0x7f00000029c0)="bd32fff5eeafad46cc", 0x1, 0x1}, {0x7, 0x59, &(0x7f0000002a00)="6d0de624a75f6a1bb3d8c6ba443517c928e9767bfe97eb0f5fe969ad7402155f8301c781ffcfc66bf24eb2bf82b80fecde12f24c13254ef71e3e606c7b455dac6a3f1e2454b8d9433fdda7937b7ca66278cd79a41b301a9699", 0x0, 0x1}, {0x6, 0xd9, &(0x7f0000002a80)="e33d515935f0ee8cae3d31214f7ea249d49241cf9f065aab0e05706aa8c4e74dc6a803415ef1a8ae3d4e3be1a7bad4cd7b526883318ec1d2b272ebc7af4ca3a1d957bbe005c9951efb722d16aec78a83d25db167796640ac5fe1fe1cc87f241d0f76fd886e05b899631ce0b79f72bee9e5d325ecc0f0c7ca5d5078f8d56b50f798975e297c03d38a9a11b4569d77a61a9d8edec40701694c1f12e8dba4c72c011dc364d11c056104723883a915866f97049bced9020f0399068825770dc9044462925baac5e6eda2a4cf5804880c35f125a1dc60b2dafda4ee", 0x1}]})
fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000002c40), &(0x7f0000002c80)={'L-', 0xd737}, 0x16, 0x1)

19:59:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf702, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:55 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x74000000, 0x0)

19:59:55 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  516.514504][T22021] UBIFS error (pid: 22021): cannot open "ubi:�", error -19
[  516.661009][T22023] block nbd5: Device being setup by another task
[  516.695248][T22030] UBIFS error (pid: 22030): cannot open "T�	�H�����", error -22
[  516.707436][T22023] block nbd5: shutting down sockets
19:59:55 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xa)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x368, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfc00, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:55 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
lseek(r0, 0x5, 0x2)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r2, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000000)=0x1)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfd01, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  516.733793][T22034] UBIFS error (pid: 22034): cannot open "T�	�H�����", error -22
19:59:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x384, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  516.934123][T22050] UBIFS error (pid: 22050): cannot open "ubi!�", error -19
[  517.014875][T22049] block nbd5: shutting down sockets
19:59:55 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:55 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000000c0)={'broute\x00', 0x0, 0x4, 0x18, [0x0, 0x3, 0x7, 0x4, 0x2, 0x2], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000080)=""/24}, &(0x7f0000000180)=0x78)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="756269d45d"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:55 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x7a000000, 0x0)

19:59:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3a2, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  517.035327][T22058] UBIFS error (pid: 22058): cannot open "ubi:�", error -19
[  517.180876][T22049] block nbd5: Device being setup by another task
19:59:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xff00, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  517.238859][T22049] block nbd5: shutting down sockets
[  517.254080][T22072] UBIFS error (pid: 22072): cannot open "ubi:�", error -19
19:59:55 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  517.269677][T22073] UBIFS error (pid: 22073): cannot open "ubi�]", error -22
19:59:55 executing program 5:
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={<r0=>0x0}, &(0x7f0000000080)=0xc)
perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0xdd, 0x81, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0xffffffffffffffff, 0x7fffffff}, 0x840, 0xfffffffffffffffc, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = syz_open_dev$vcsa(&(0x7f0000000140), 0x4, 0x200101)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="2c000000ae94f0b943e2e0d74e340167dcbb19114f6f2563562a57af9dc9639cc61db4e13ce9ebe06f9f1bc2137765065102b73ac7f22bda22325a923a34a50bc77bca566e4e5824451f6177137d58c40b1cc11e30a97e78cc6cedacb035b2d488ce7153201f095a66c57d", @ANYRES16=r5, @ANYBLOB="0100000000000000000004000000140001800d0001007564703a73797a3000000000"], 0x28}}, 0x0)
ioctl$LOOP_SET_FD(r3, 0x4c00, r4)
r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
ioctl$NBD_DO_IT(r1, 0xab03)
dup3(r6, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r6, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x5, 0x1000, 0x3a7e, 0x2a], 0x4, 0x80800, 0x0, <r7=>0xffffffffffffffff})
ioctl$NBD_DO_IT(r7, 0xab03)

19:59:55 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8cffffff, 0x0)

19:59:55 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75eacf0000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3cc, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xff03, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:56 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xb4260000, 0x0)

19:59:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  517.318583][T22078] UBIFS error (pid: 22078): cannot open "ubi�]", error -22
[  517.592213][ T8460] block nbd5: Receive control failed (result -107)
[  517.618312][T22098] UBIFS error (pid: 22098): cannot open "u��", error -22
[  517.653541][T22098] UBIFS error (pid: 22098): cannot open "u��", error -22
[  517.655719][T22101] block nbd5: shutting down sockets
19:59:56 executing program 1:
creat(&(0x7f0000000000)='./bus\x00', 0x10ca691fc599d144)
mmap$IORING_OFF_CQ_RING(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x3000002, 0x4088132, 0xffffffffffffffff, 0x8000000)
bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./bus\x00'}, 0x10)
pkey_mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff)
pkey_mprotect(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x1000000, 0xffffffffffffffff)
creat(&(0x7f0000000040)='./bus\x00', 0x63)

19:59:56 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xc0ed0000, 0x0)

19:59:56 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3e9, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  517.778931][ T8460] block nbd5: Receive control failed (result -107)
[  517.791064][T22093] block nbd5: shutting down sockets
19:59:56 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x34000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:56 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x400300, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:56 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={<r3=>r2, 0x0, 0x400, 0xf5})
recvmsg$qrtr(r3, &(0x7f0000000400)={&(0x7f0000000140), 0xc, &(0x7f0000000300)=[{&(0x7f0000000180)=""/36, 0x24}, {&(0x7f0000000240)=""/158, 0x9e}, {&(0x7f00000001c0)=""/32, 0x20}], 0x3, &(0x7f0000000340)=[{0x28, 0x0, 0x0, ""/23}], 0x28, 0x2001}, 0x38, 0x2163)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:56 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0xe4)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:56 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xd2110000, 0x0)

19:59:56 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3fe, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:56 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x1000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  517.976048][T22124] UBIFS error (pid: 22124): cannot open "ubi:�", error -19
19:59:56 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:56 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xf6ffffff, 0x0)

[  518.141547][T22133] UBIFS error (pid: 22133): cannot open "ubi!�", error -19
[  518.231004][T22141] block nbd5: Device being setup by another task
[  518.265998][T22141] block nbd5: shutting down sockets
19:59:56 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x500, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:56 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x2000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:56 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
write$binfmt_elf32(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x44, 0x3f, 0x4f, 0x3f, 0xd1c, 0x2, 0x3, 0x7, 0x353, 0x38, 0x304, 0x3f, 0x6, 0x20, 0x2, 0x7, 0x6}, [{0x70000000, 0x3, 0x0, 0x6, 0x3f, 0x80, 0x7, 0x3f}], "5ee5e6600f6571f7521d2b29b9bd836b2ec24b22d8c1b572e7d10523a53fe6cbea15c72257823e57ff9f796c895639d79de60dc69f69bc32e646ebdea32b678651e129ddd5e470a12d6271d1a27a58525a72bc9869aeb5a80ba75c4e5dfef8991308a1fbe4b0610d52ecc0975b469dd1e39e74f1e580707063ec8ec1947403dd0ddbc5f74e78a1dcb6dbfc885d3e194d80280a5b663e4bd0599778", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0xaf3)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="75626984afe721c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  518.367978][T22151] UBIFS error (pid: 22151): cannot open "", error -22
[  518.492583][T22141] block nbd5: Device being setup by another task
[  518.561888][T22141] block nbd5: shutting down sockets
[  518.579676][T22163] UBIFS error (pid: 22163): cannot open "ubi���!�", error -22
19:59:57 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x20, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:57 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xf9fdffff, 0x0)

19:59:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x600, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x3000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:57 executing program 1:
creat(&(0x7f0000000000)='./bus\x00', 0xa8)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="670200000e"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x4000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x700, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:57 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xfeffffff, 0x0)

19:59:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  518.582552][T22164] UBIFS error (pid: 22164): cannot open "ubi���!�", error -22
[  518.793427][T22180] UBIFS error (pid: 22180): cannot open "g", error -22
[  518.850555][T22182] block nbd5: Device being setup by another task
19:59:57 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
ioctl$IOCTL_VMCI_INIT_CONTEXT(0xffffffffffffffff, 0x7a0, &(0x7f0000000000)={@any, 0x1})

[  518.904753][T22182] block nbd5: shutting down sockets
19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x5000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  519.031111][T22182] block nbd5: Device being setup by another task
[  519.041357][T22182] block nbd5: shutting down sockets
[  519.062958][T22196] UBIFS error (pid: 22196): cannot open "ubi!�", error -19
19:59:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x900, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:57 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xff000000, 0x0)

19:59:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x6000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:57 executing program 1:
ioctl$SNDCTL_FM_LOAD_INSTR(0xffffffffffffffff, 0x40285107)
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ftruncate(r0, 0x115d)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r2, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
sendfile(r1, r0, &(0x7f0000000080)=0x6, 0x2c)
ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000))
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

19:59:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

19:59:57 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xfffffdf9, 0x0)

19:59:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  519.068745][T22196] UBIFS error (pid: 22196): cannot open "ubi!�", error -19
19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x7000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:57 executing program 1:
sysfs$1(0x1, &(0x7f0000000000)='\x00')
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r2, r1, 0x0, 0x100000002)
r3 = openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000100), 0x2, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r3, 0x40286608, &(0x7f00000000c0)={0x2, 0x9, 0x7ff, 0x9, 0x800, 0x1000})
r4 = signalfd4(r0, &(0x7f00000002c0)={[0xfffffffffffffffa]}, 0x8, 0x800)
sendmsg$NL80211_CMD_GET_KEY(r4, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000380)={&(0x7f0000000140)=ANY=[@ANYBLOB="71940421519fe94a97b07673679db5139ce8ad0885ce94183bf8558012de50dcd668f924393e3b16561abd7136e60186be2c0682cf0a7c87a0746020aab04b1faa2748d15b12cc07aa38525b46142a45b9e445be5fc5f6020b7d5d19d81132088fdcd80d2100009ef06820b0d620f7e54ea4e2d25c3f8dbbf84e5f78ede14cd170f9dfaea8fe48e57f9fc847ce33c32f97929115467230a5106748327d272c174246d4f87cddb8bd07fac6201d7bed2ec637d505461bc99f6d54718d915b42eb5b0d3d16c1ade8bcf04820ad", @ANYRES16=0x0, @ANYBLOB="00042abd7000fcdbdf25090000000800370002000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000040)

19:59:57 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xb00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:57 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xffffff8c, 0x0)

19:59:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x8000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:58 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$TUNSETLINK(r1, 0x8912, 0x400308)
close(r1)
mount(&(0x7f00000004c0)=ANY=[@ANYBLOB="756269c41d598534e1d07ca13110e4af6d8a69838316358a5fbb05c825e52340b9f55d84bc23d452a2e350b67fcb8f13a01d838208b75ef82626643a9375f4938ec45accc56ba8f71d3c66db5059bd09ab4586b90d329dcc0a0b38b03a80094e0d33b7815f1c6b924d3abeb9d8fbabcd2404c480fb42e85de6534e9257fb66d8a64edd62fa8750290c7557e2e564bb2e8ffa02df24aadb5a75599c87dd15e163c5ec7b89df9becf92c71058aee189f5d4a1084e5c4a9cdc875aebfadc77e1f5864d716"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
getsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000000), &(0x7f0000000100)=0x4)
splice(r0, &(0x7f0000000080)=0x7, r0, &(0x7f00000000c0)=0xfff, 0xcf8e, 0x8)
r2 = syz_mount_image$cramfs(&(0x7f0000000200), &(0x7f0000000240)='./bus\x00', 0x2, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000280)="6f1d685ac92d3907e49aed909d25c154812fa2fc509db46180babb1bf220dd9585d6f68191b1ba581f5a71fc62b41255714dd15a008ef653cb1fc923f3517fdf36684d7beaa1475ef9a7241d603a1d1ece37754dd92411587a30e46e5d9cc4830c39d36781c5862a10687b66c02e", 0x6e, 0x3ff}, {&(0x7f0000000300)="d34923698f0691eddacafad0ed7be818438e119d35967d80ee1119f5a57f087e10686b73cfbb119af629c0034447eb21dab168f269a22baaf780d865eddbfc7e14ec86a578062325cf4b22c642c08d7f2717a6832f2ce4817d81b9577485210dae19ea236b7a2f6d232fa384772013a710fd0bc5204005c6975efdad688d671255b08d33058cc1", 0x87, 0x2}], 0x10000, &(0x7f0000000400)={[{'-^[&}$*^'}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'ubifs\x00'}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@smackfshat={'smackfshat', 0x3d, '\xb7&}'}}, {@subj_type={'subj_type', 0x3d, 'ubifs\x00'}}, {@appraise}, {@subj_role={'subj_role', 0x3d, 'ubifs\x00'}}]})
ioctl$F2FS_IOC_PRECACHE_EXTENTS(r2, 0xf50f, 0x0)

[  519.332331][T22213] UBIFS error (pid: 22213): cannot open "ubi!�", error -19
[  519.641742][T22227] block nbd0: shutting down sockets
19:59:58 executing program 5:
r0 = syz_mount_image$nfs(&(0x7f00000001c0), &(0x7f0000000240)='./file0\x00', 0x0, 0x2, &(0x7f0000000300)=[{&(0x7f0000000280)="5545d7f92f68d6f6651a38fdec8d3cb125ba48f46ad89bfda902037440bf767ae442844b03e9d8cb18a2a00f7ef781afccde5ed14caefff2dc0aa3ec45f3f4fde8d1c6e486a065cef46b775712dc3d9615b92bdf2e2848422194", 0x5a, 0x100}, {&(0x7f0000000400)="6031b0327017c4a530d58b8411621d7ba4e08d7d1985640781366a1934c02fefdbc9230b8f8dc45c3b8d8c33c43f09bfd6f99836c5a1a38279f1dff293ebbbf73f33a124e38032a537c0de84e493d233b8d4c8684431988a9f4ed2153f109d67247d995567ef09e670bd65afcfec9de2786b9a5f18e6a3d201e777484d0403ea705b66ea942d4204dac08c7484171c4acaf6", 0x92, 0x5}], 0x1000001, &(0x7f0000002980)=ANY=[@ANYBLOB="b43a232c2f212c2a2c2e285c2e3a7b21082c2c66736e616d653d2f6465762f6e626423002c666f776e65723c", @ANYRESDEC, @ANYBLOB=',subjgZ=_user=,W'])
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000002780)={0x0, ""/256, <r1=>0x0})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005cd80)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r2=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r3=>0x0}], 0x1, "07adf4c967778a"})
ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000540)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {<r4=>0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x8, "a5cc2e26876a53"})
r5 = syz_init_net_socket$llc(0x1a, 0x0, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000002540))
ioctl$BTRFS_IOC_INO_LOOKUP(r0, 0xd0009412, &(0x7f0000001540)={r4, 0x20000})
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r6 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r7 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x3, 0x0, 0x0, 0x7, 0x0, 0x4, 0x80, 0x8, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000040), 0x8}, 0xc84, 0x74bb, 0x0, 0x4, 0xb9e1, 0xff, 0x8, 0x0, 0x3, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x8)
r9 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r9, 0x0)
preadv(r9, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0xc0, 0x0, 0x1, 0x2, 0x0, 0xffffffffffffffca, 0x200, 0x4, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000100), 0xc}, 0x4, 0x4, 0x3, 0x9, 0xd4, 0x1, 0xf801, 0x0, 0x1, 0x0, 0xc5}, 0xffffffffffffffff, 0xc, r9, 0x2)
dup3(r8, r6, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xc00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:58 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xfffffff6, 0x0)

19:59:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x9000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  519.802003][T22242] UBIFS error (pid: 22242): cannot open "ubi�Y�4��|�1�m�i��5�_��%�#@��]��#�R��P�ˏ����^�&&d:�u����Z��k��<f�PY�	�E��2��
[  519.802003][T22242] 8�:�	N3��_k�M:������$Ā�B�]�SN�W�fئN�b��P)uW��d�.���$��ZuY����c��{�ߛ��,q���]J��ĩ��u����~Xd�", error -22
[  519.802737][T22245] loop5: detected capacity change from 0 to 1
[  519.804483][T22242] loop1: detected capacity change from 0 to 3
19:59:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xd01, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:58 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xfffffffe, 0x0)

[  519.949888][T22245] nfs: Unknown parameter '�:#'
19:59:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xa000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  519.970950][T22247] block nbd0: shutting down sockets
[  520.021153][T22245] block nbd5: shutting down sockets
19:59:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r3, r0, 0x0)

19:59:58 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
renameat2(r0, &(0x7f0000000080)='./bus\x00', r0, &(0x7f00000000c0)='./bus\x00', 0x1)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='ubifs\x00', 0x0, 0x0)

[  520.042004][T22245] loop5: detected capacity change from 0 to 1
19:59:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xb000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  520.129429][T22245] nfs: Unknown parameter '�:#'
19:59:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  520.241947][T22253] block nbd5: Device being setup by another task
[  520.248755][T22253] block nbd5: shutting down sockets
[  520.261999][T22277] UBIFS error (pid: 22277): cannot open "ubi!�", error -19
[  520.275472][T22281] UBIFS error (pid: 22281): cannot open "ubi!�", error -19
[  520.311395][T22268] block nbd0: shutting down sockets
19:59:58 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x36, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
fcntl$notify(r2, 0x402, 0x8)

19:59:58 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$sock_linger(r1, 0x1, 0x29, &(0x7f0000000080), 0x6)
write$RDMA_USER_CM_CMD_LISTEN(r0, &(0x7f00000000c0)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x1}}, 0x10)
setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000100)=0x10000, 0x4)
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYRESHEX=r2, @ANYRES16=r2, @ANYBLOB="607fde703602f6b7af00893f1fda9334ffff0a669edaed838e"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='ubifs\x00', 0x0, 0x0)

19:59:58 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8000000000, 0x0)

19:59:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xc000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3f00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

19:59:58 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xedc000000000, 0x0)

19:59:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xd010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x4788, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  520.605916][T22296] UBIFS error (pid: 22296): cannot open "0x0000000000000005", error -22
[  520.628902][T22297] block nbd0: shutting down sockets
19:59:59 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:59 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1000000000000, 0x0)

19:59:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:59 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

19:59:59 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
link(&(0x7f00000006c0)='./bus\x00', &(0x7f0000000740)='./bus/file0\x00')
recvmsg$unix(r0, &(0x7f0000000180)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000000)=""/10, 0xa}, {&(0x7f0000000240)=""/89, 0x59}, {&(0x7f00000002c0)=""/222, 0xde}, {&(0x7f00000003c0)=""/169, 0xa9}, {&(0x7f0000000100)=""/64, 0x40}, {&(0x7f0000000480)=""/75, 0x4b}], 0x6, &(0x7f0000000580)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x110}, 0x0)

19:59:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x4888, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  520.887891][ T8460] block nbd5: Receive control failed (result -107)
[  520.942496][T22314] nbd5: detected capacity change from 0 to 2048
[  520.981699][T22316] block nbd0: shutting down sockets
19:59:59 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x40000000000000, 0x0)

[  520.988627][T22314] block nbd5: shutting down sockets
19:59:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x10000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x4f03, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  521.005468][T22332] UBIFS error (pid: 22332): cannot open "ubi!�", error -19
19:59:59 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

19:59:59 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
recvmmsg$unix(r0, &(0x7f00000006c0)=[{{&(0x7f00000000c0), 0x6e, &(0x7f0000000180)=[{&(0x7f0000000240)=""/82, 0x52}], 0x1, &(0x7f00000002c0)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, <r1=>0x0}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, <r2=>0x0}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x100}}, {{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/14, 0xe}, {&(0x7f0000000480)=""/140, 0x8c}, {&(0x7f0000000540)=""/93, 0x5d}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/19, 0x13}], 0x6}}], 0x2, 0x40000000, &(0x7f0000000740))
stat(&(0x7f0000000780)='./bus\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0})
r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000ec0), 0x800, 0x0)
setsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000f00)=@dstopts={0x1d, 0x3, '\x00', [@ra={0x5, 0x2, 0x8}, @calipso={0x7, 0x10, {0x2, 0x2, 0x1, 0xda52, [0xffffffffffffff94]}}, @pad1]}, 0x28)
r5 = syz_mount_image$ufs(&(0x7f00000005c0), &(0x7f00000008c0)='./bus\x00', 0x6, 0x2, &(0x7f0000000a00)=[{&(0x7f0000000900)="a75739aae7cc82b5344d0432b86fb9b948d83e626186a82c9f6693f8c68d5f89d063ff2a0fdfbd3a196e4b57afee7abcc21cfe7af2047ac8ca7b75babd95ba59fd96a933d06081a35866a09d10aa4ea104613fe502802c44ac0e403fe525ee1a50e6ba3b326535eb11a8c38f9f0364df96b4236072719fa854f215248c6b5c5a", 0x80, 0x2}, {&(0x7f0000000980)="94ad78adc7943a134dd5dd2965c112303a7e9bf797f278352f2bcae62523c6bf998557948549c7a01428226a5b837802d7b19b71832ceb30c4806e7deee8c6fdcac3dacbd9fca1f3b64cdc04942543a818e0796d04c58078e9f3943b857ad645d08b05057ca0cb7f805eee53a12105ab4b880f0e14f5256e97e8d4b9", 0x7c, 0xd2d3}], 0x20880, &(0x7f0000000a40)=ANY=[@ANYBLOB="73797374656d2e706f6169785f61636c5b616397617373002c61707072616973655f537970653d696d6173dcbe117d2eeb78423caf", @ANYRESDEC=r2, @ANYBLOB=',smackfstransmute=ubifs\x00,permit_directio,\x00'])
r6 = openat(0xffffffffffffff9c, &(0x7f0000000dc0)='./bus\x00', 0x10000, 0x28)
name_to_handle_at(r6, &(0x7f0000000e00)='./bus\x00', &(0x7f0000000e40)=@FILEID_BTRFS_WITHOUT_PARENT={0x28, 0x4e, {0x5, 0x401, 0x4, 0xe82, 0x3, 0x4}}, &(0x7f0000000e80), 0x1000)
execveat(r5, &(0x7f0000000ac0)='./bus\x00', &(0x7f0000000c00)=[&(0x7f0000000b00)='system.posix_acl_access\x00', &(0x7f0000000b40)='system.posix_acl_access\x00', &(0x7f0000000b80)='ubifs\x00', &(0x7f0000000bc0)='-!\x00'], &(0x7f0000000d80)=[&(0x7f0000000c40)='/\x00', &(0x7f0000000c80)='\x00', &(0x7f0000000cc0)=')[\\^.\'#\x00', &(0x7f0000000d00)='system.posix_acl_access\x00', &(0x7f0000000d40)='{\x00'], 0x400)
lsetxattr$system_posix_acl(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000840)={{}, {0x1, 0x3}, [{0x2, 0x4, 0xee01}], {0x4, 0x2}, [{0x8, 0x1, 0xee00}, {0x8, 0x3, r1}, {0x8, 0x5, 0xee00}, {0x8, 0x2}, {0x8, 0x5}, {0x8, 0x4, r3}], {0x10, 0x5}, {0x20, 0x3}}, 0x5c, 0x2)

[  521.013345][T22329] UBIFS error (pid: 22329): cannot open "ubi!�", error -19
[  521.140653][T22314] block nbd5: shutting down sockets
19:59:59 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x100000000000000, 0x0)

19:59:59 executing program 5:
perf_event_open(&(0x7f0000000380)={0x4, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30010, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x1001, 0x0, 0xcd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x404000)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

19:59:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x5400, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

19:59:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x3f000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  521.266544][T22350] UBIFS error (pid: 22350): cannot open "ubi!�", error -19
[  521.300417][T22350] loop1: detected capacity change from 0 to 210
[  521.325976][T22341] block nbd0: shutting down sockets
19:59:59 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x200000000000000, 0x0)

19:59:59 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, 0xffffffffffffffff, 0x0)

[  521.406538][T22350] UBIFS error (pid: 22350): cannot open "ubi!�", error -19
[  521.413910][T22362] loop1: detected capacity change from 0 to 210
19:59:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x4f030000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

19:59:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x5865, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:00 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:00 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='freezer.self_freezing\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='[@\x00')
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

20:00:00 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x200200000000000, 0x0)

20:00:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x6000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  521.704460][T22372] block nbd0: shutting down sockets
20:00:00 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x60000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:00 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, 0xffffffffffffffff, 0x0)

20:00:00 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ncpfs\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x100084, &(0x7f0000000240)=ANY=[@ANYBLOB="78696e6f3d6175746f2c696e6465783d6f6e2c696e6465783d6f6e2c61756469742c736d6d8f1321636b6673726f6f7e3d6e63e15927132c736d61636b66736465663d057d5c2c8db1f7ed747970653d6e63706673002c726d61636b6673726f6f5e3d2c66756e633d504154485f4348ab434b2c00a38ce643f6ec4cfdb404e64cdbdba769813327d2c75fc5529eec6997de865ca8434eb0a2ed8a9233c77c93ab4f1e2d41c2"])

[  521.726347][T22384] UBIFS error (pid: 22384): cannot open "ubi!�", error -19
[  521.823154][T22386] block nbd5: shutting down sockets
20:00:00 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x300000000000000, 0x0)

20:00:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x6558, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:00 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x65580000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  522.036421][T22392] block nbd0: shutting down sockets
[  522.080466][T22405] block nbd5: Device being setup by another task
[  522.087218][T22405] block nbd5: shutting down sockets
20:00:00 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, 0xffffffffffffffff, 0x0)

20:00:00 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x400000000000000, 0x0)

20:00:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x6803, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:00 executing program 1:
ioctl$EXT4_IOC_MIGRATE(0xffffffffffffffff, 0x6609)
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)={0xd0, 0x0, 0x400, 0x70bd25, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000080}, 0x800)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r2, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000100)="7c8a47acae8f23c861be952f409e27420a42a0bc1a217ef7ef283a1354b48307b9a4ea", 0x23}], 0x1, 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
write$binfmt_script(r0, &(0x7f0000000340)={'#! ', './bus', [{0x20, 'netdevsim\x00'}, {0x20, 'netdevsim\x00'}], 0xa, "e34487227902aec53e36c7cadfdfb15e47cb8df53832a9c08f042980a59ab3d3cb52a0042440e7a5d1f054b72597e1beebf00713255787b3c0d127b675e30f53147029afccfccdfaa975fba9a81636623a1b3ce28f45cfd575bd464b83037bb263f0e687d56648d44263c0496f54dec3af9ab1c7f83eccb800c130c43b4304933c8696b9cee3dc46f1f1dfdb3f3ccae3b1dda3fc71d065d7cacf782a307b7428ddc0746e67bd34fb3d7762230f99941433d4bc5f951125db401e3737522bca3d141c0023dcd26a16d6cda8f9"}, 0xeb)

20:00:00 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x69020000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:00 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x8)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000)
r1 = socket(0x2, 0x1, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x1, 0x4, 0x1, 0x0, 0x1032, 0x20040, 0xb, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x81, 0x2, @perf_config_ext={0x6, 0x6}, 0x8420, 0x9, 0x5, 0x2, 0x93b, 0x1, 0x9, 0x0, 0x3, 0x0, 0x3}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f00000034c0)={0x2, 0x5})
dup3(r2, r0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$TUNSETLINK(r4, 0x8912, 0x400308)
sendmmsg$sock(r3, &(0x7f0000003300)=[{{&(0x7f00000000c0)=@sco={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="5de7b14d2209286a37afaa1e539c4f71effe1930dee77efbd8d1c7eb0b02bbd865f47d63253f27dd46830a46c4055668ca10dcc1c306fa3d971572728943a01a5fff8acd71e8d222bfcfeae27cccd6e40f30ce7b522264b1a4edfce75324cced00caca3cf66e8c", 0x67}], 0x1, &(0x7f0000000240)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x800}}, @mark={{0x14, 0x1, 0x24, 0xfff}}, @mark={{0x14, 0x1, 0x24, 0x8000}}], 0x60}}, {{&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x4, 0x4, 0x1, 0x2, {0xa, 0x4e24, 0x2409, @empty, 0xfff}}}, 0x80, &(0x7f00000025c0)=[{&(0x7f0000000400)="2a912a87460a262b561016992e40ce7b71232a4c330fb1660bdb3f8ead367e35a7ea846c4eabb05a3a803bd6373fb34bfb5c5bcb37cb2168bec408784f5ceee38c8d54dda1727c5df963f009f1ddebf333754accf2fe3071a0df6ba4435f5795deba0d3bf79faa07b1f83985b9252e3581553bce8f1c43855d8355f897bcb205e0f40e615168c7bbef9b9b737db6d01ce824e0d4f2e5f0bbb5b4a914278c89c72161d1dbe65e6fae3e81b3cb04aed7990125dedf86283e4f58a49098166c2856243e825b357d3e65fcf381107a43aa6fd980b522766babb210ea30d1e2180be6ba6d52a8ae683481acac3875b94576ae2461c8b6", 0xf4}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000002500)="cc2f7fc6906b5126930f1453d4da89cd1743dbf912682137b01f3b0bd655dccdbf518d6b8d7f79291be4d348413aa3e78679820081e9378954cafd6d4d92b07bf342fc131dd2f5d4088b6ffc69017c6a0593f716583e063fda50f826b79b3e70298c5e499baa66bef9463a2efdd4ab56e8437c00bb8519273f3b95ca55ad0909220d24a581ef", 0x86}], 0x5, &(0x7f0000002640)=[@mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x3ff}}], 0x30}}, {{&(0x7f0000002680)=@phonet={0x23, 0x3, 0x1, 0x7}, 0x80, &(0x7f0000002a80)=[{&(0x7f0000002700)="e5d57b7c178769ca361c01eff27db21ed9e6d738382ddbf466c98a878c6be50b5e2252e6a0c18450070c426ef6b4db2369a42a2761c2c28be0f1a235e783892601526d8c3cb8303ef4958f3be61550a66568bcd80453b6a95164213888f1db2741d27de073531eb5880c0a52dd4170566cb7ac6bac1b6c82723e19122052051328277af4378488", 0x87}, {&(0x7f00000027c0)="c9f62e7d3272f4e6610af838ecef5362d852c789ad66c2d097bb52f999bef57a95d226646617db1ab03e3c416f84495e32409ac3214d3b0fa556026024e28a4729251b0f05a531e1a885c1908769d624174fb689b8484f0105a927a1f2bd1b73b987057e0fc1e87bda11b39938a5184b73fc14a8d5471dc942f66c8b018af1cb824dca3e9cbe16731ef41214c086d313213366da6cb76c8b3bc0c3c040ffc3afb7f6c6bf7f5edddbac92788e5a2174b4c71a71e26f62aa5f7c9446573b87b0217fc8df1625172ca8c9becfa5924d7b98d8d0", 0xd2}, {&(0x7f00000028c0)="894e3bbb445666b52286f08e616720d583824201061d660d107a59f4599356ffc633d071f320b01e33b169cbc6db0f5c0873333fe22820061ff659bb26c1a50e7feafadbba71ba33396cc599025d6f818455b76a1d878178604e61cbbb663679baecb6a47e567f1d6896b27f6af0b9fe2d2490ec731653ed8f6f09c1524100e34ee76c858f0c3a1387eabf5ba0a480862696e2b2809c699d05daee688d8f90ed0b2aeaf8451747914efd5752b2d665a1fbfeb807b21ff8e94b259b3241471079", 0xc0}, {&(0x7f0000002980)="1f74dc5591c142592d4972a270370d199545e2d1e5e581b3f4a56d38dd157ff3deb8da72216cc2aa97ba502e5b22b7fc377625132b1ec584565e6b5e9d0aeda725e1453870c96a7c88cb4d0a129a702673f471315a1bec11771acd4d2c34a6d428a2c7a1b6141cbdc8eb0e6e79696b5df7d2b5e23bfe25539fb34a65365e5be1c07c9b585efab48595a13c114c73e7a6d3df0d2863859d8efe21f33897c257d398de71a636016d59b3a9fcd68ce67199215099c3028fa7b0c49fbcf6cc27549e8523f79ee9516238ffefcf7372d73549767dc7f82967e9c311222951e749f62d9d047a362793806fc08f", 0xea}], 0x4, &(0x7f0000002ac0)=[@mark={{0x14, 0x1, 0x24, 0x5}}], 0x18}}, {{0x0, 0x0, &(0x7f0000002b40)=[{&(0x7f0000002b00)="97ec76f8b2dc0ba40f091344da73924ec14e514cb6aaac6470e10563bf67e559a8e3d22beabf3912c3bce6d58e0158", 0x2f}], 0x1, &(0x7f0000002b80)=[@txtime={{0x18, 0x1, 0x3d, 0x1ff}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0x7fff}}, @txtime={{0x18, 0x1, 0x3d, 0xd3}}, @timestamping={{0x14, 0x1, 0x25, 0x3}}], 0x78}}, {{&(0x7f0000002c00)=@hci={0x1f, 0x0, 0x3}, 0x80, &(0x7f0000002d80)=[{&(0x7f0000002c80)="7e25ace637b5b2311ecba3073ed94dac0a105267a03022c32bc8e4d839ce7dd124c8e7f13e2af16aec20a41c7eca6f7d6206249f8f222da6da938d55ed95fc9b9aafa2ea2946c34bea752bf06642c9bc190558d9b5447fb7b15b62b247fffc9cbfb6e28c4200b8f6b3f97376a0af19fe405a9481ad44febddfaa1e5fc094def25cd21003e838fb31962c82c56e92aad53c00614b2585f29675f44b2b26c66cb0957fca5980b4a4ee628c2b9a87a57425d66df717255d01d44a7d54a0024e349b9d16", 0xc2}], 0x1}}, {{&(0x7f0000002dc0)=@ethernet={0x301, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x39}}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002e40)="e361149009e87d1104217430f3ad129ceb72c2b81d89193116d3d89f9e80788d87c8019c0ad6229116f1cf98baf1c9089a98b2d1bf497576b6622bfeee0b4212518e85d6609f286729a08820ff5d175156102f71760287dd677a6a0a2b05e4c892f711571b59a3f8a8960bc122975c5ba0df37fced46bdb36ffe62ed2dfba157fb93d36e234dc1b57965081daeb542253cb61c079826c005e67759211a101c06a2f872643fbf9bd2e051d902a5f010109b80cf242aa4b9a7296d2c10983fbdcbbbf404cfa7f428fc5252212ea11bf243b634961251cb567e72", 0xd9}, {&(0x7f0000002f40)="f21a0fc3465237837c437076c10cd0e68dafbb744680d56d3864239d4ca248ae3fef0d964d175ad8b051bbbf33dbafffdabd27a3a4bd0e4428f55e75c4e02c193ffdc057775f05117a6bda66e8c17f3d107f86dc4cefae5b45eea94e7cd52ae25b77d79e979cf1ed0cb96df2707df38604805d552a", 0x75}], 0x2, &(0x7f0000003000)=[@txtime={{0x18, 0x1, 0x3d, 0x9}}, @timestamping={{0x14, 0x1, 0x25, 0x40}}, @timestamping={{0x14, 0x1, 0x25, 0x1}}, @mark={{0x14, 0x1, 0x24, 0x8000}}], 0x60}}, {{&(0x7f0000003080)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5}, [@bcast, @default, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x80, &(0x7f0000003280)=[{&(0x7f0000003100)="790eb554ce2bc41b265cb8465d1c3f879d2def0fece0348f28d6c02317f03082497d7ec0aa324aad7d8c00b92d55986d7b007cedce36d45b86f6fb1490e68264427285ea4e843c826d506681eff32499120804bbe41cab3a6a2d0989f17b6f", 0x5f}, {&(0x7f0000003180)="0ef6a05e0d8125fc55e23cd84e681edee0ea75e7b6a6dcac5733a7f6ce7389a3a9fa6475002dc30ba603d717276fc85b79585a71cc92074a3adeaf9bd39b9b4e2331655ac12cc1dc59b27dba0f0185d8b1318c9b9fc8f616ef549253029ffd771576bb9d5c79ff8cb2b6d5447f7b942e7d27205a40b73e1c4fa4fb1e076f51d37f30263f4ab0b12c19005dcab662d2bb97f61eef82b38972df742a9b144f8bbf77a97163e7a640906a2479a2d66e8b77fdc196e17d52a1fdbc576fc446df0fbe2d4c263d3645bf994dc3abf458abec53a883a573c542bfd4a7595d26fe2f793d2314492ad7b39382e341d2435581c630a0808ca67fd0", 0xf6}], 0x2, &(0x7f00000032c0)=[@timestamping={{0x14, 0x1, 0x25, 0x8001}}, @mark={{0x14, 0x1, 0x24, 0xb09e}}], 0x30}}], 0x7, 0x40000)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  522.295923][T22415] block nbd0: shutting down sockets
20:00:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x6902, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:00 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='freezer.self_freezing\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='[@\x00')
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

20:00:00 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x500000000000000, 0x0)

20:00:00 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x71010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  522.388750][T22425] UBIFS error (pid: 22425): cannot open "ubi!�", error -19
20:00:00 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x440200)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:00 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mount(&(0x7f0000000000)=@md0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='ext3\x00', 0x85800, &(0x7f0000000100)='ubifs\x00')

20:00:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x7002, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:01 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x600000000000000, 0x0)

[  522.420874][T22430] UBIFS error (pid: 22430): cannot open "ubi!�", error -19
[  522.650525][T22443] block nbd0: Device being setup by another task
20:00:01 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x75030000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  522.695333][T22443] block nbd0: shutting down sockets
[  522.749641][T22451] UBIFS error (pid: 22451): cannot open "ubi!�", error -19
20:00:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x7101, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:01 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc1820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0xc00240)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:01 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='freezer.self_freezing\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='[@\x00')
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

20:00:01 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
creat(&(0x7f0000000000)='./bus\x00', 0x24)

20:00:01 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x700000000000000, 0x0)

20:00:01 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x81000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x7400, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  522.757967][T22451] UBIFS error (pid: 22451): cannot open "ubi!�", error -19
20:00:01 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$NBD_DISCONNECT(r2, 0xab08)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  523.037559][T22469] UBIFS error (pid: 22469): cannot open "ubi!�", error -19
20:00:01 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x800000000000000, 0x0)

20:00:01 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYRESDEC=r0], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='ubifs\x00', 0x0, 0x0)

[  523.135795][T22469] UBIFS error (pid: 22469): cannot open "ubi!�", error -19
[  523.199812][T22473] block nbd0: shutting down sockets
20:00:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x7600, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:01 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x88470000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:01 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='freezer.self_freezing\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='[@\x00')
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

20:00:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x8100, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:01 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x88480000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  523.490153][T22493] block nbd5: Device being setup by another task
[  523.497982][T22493] block nbd5: shutting down sockets
20:00:01 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x900000000000000, 0x0)

20:00:02 executing program 1:
ioctl$FIGETBSZ(0xffffffffffffffff, 0x2, &(0x7f0000000080))
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r0 = syz_genetlink_get_family_id$nbd(&(0x7f0000000100), 0xffffffffffffffff)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r1)
sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x24, 0x7, 'system_u:object_r:apt_exec_t:s0\x00'}]}, 0x38}}, 0x0)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="00000000d71fd68b627e89d93d705aee4f66667e13d3055a9d354341d675a2fc66a0e59b6fa0844bb13111f88522bbae8dd23af5934f2f0ee1135ba671e2aef81c2138a27aa8a5b74dc1b709b8ca7ae01647f7e4d9e575bcedc7e07e068f8a45e251fe85d882eb20d365839222e7439d7ea2088a3254487ca85134fcc4976b7f11d7d5a7c4d04877d9f072fca4c17d3a048f1f38fa7ff4ce3116508f58b7cd232afcb674383055de6ac28adeb14b6c95eeb19455a2fe327562e2296bb7ad9f25c9856a8e501868bb20e589e594ed87d2afa505f2ce37f28b389d7a6038fbffc8a2253ef5", @ANYRES16=r3, @ANYRESDEC=r0], 0x28}, 0x1, 0x0, 0x0, 0x40040}, 0x4024810)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="00000000ba"], &(0x7f0000000000)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:02 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x8403, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:02 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xa00000000000000, 0x0)

20:00:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x88a8ffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  523.783710][T22513] UBIFS error (pid: 22513): cannot open "", error -22
[  523.788996][T22509] block nbd0: shutting down sockets
20:00:02 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
execve(&(0x7f0000000000)='./bus\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='ubifs\x00', &(0x7f00000000c0)='ubifs\x00', &(0x7f0000000100)='\x00', &(0x7f0000000180)='\xaa\xf8.\xe7\xaa\x7f|(/#)&\x00', &(0x7f0000000480)='ubifs\x00', &(0x7f0000000280)='@%*@\x01\x00'], &(0x7f0000000300)=[&(0x7f0000000240)='ubifs\x00', &(0x7f0000000340)='&$o\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='^%$\xc5\x00', &(0x7f0000000400)='}/\x00'])
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  523.870038][T22517] block nbd5: Device being setup by another task
[  523.899077][T22517] block nbd5: shutting down sockets
20:00:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x8847, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x95010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  524.040365][T22524] block nbd5: Device being setup by another task
[  524.047066][T22524] block nbd5: shutting down sockets
[  524.063724][T22529] UBIFS error (pid: 22529): cannot open "ubi!�", error -19
20:00:02 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:02 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xb00000000000000, 0x0)

20:00:02 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = gettid()
tkill(r1, 0x1000000000015)
perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0xbb, 0x7, 0x40, 0xc, 0x0, 0xfab8, 0x2000, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x120, 0x46, 0x0, 0xc, 0x728b, 0x80, 0xdd, 0x0, 0x2, 0x0, 0x7fffffff}, r1, 0x20000000010, r0, 0x1)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
r5 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2020c0, 0x8)
getpeername$packet(r4, &(0x7f00000000c0)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000080)=0x14)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r7 = signalfd4(r5, &(0x7f00000001c0)={[0x8001]}, 0x8, 0x0)
perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x5, 0x4, 0xe1, 0x1, 0x0, 0x8, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0xcc32}, 0x40000, 0xdb3a, 0x9ab, 0x0, 0x20, 0x1, 0x80, 0x0, 0x3, 0x0, 0x8}, 0x0, 0x4, r7, 0x2)
r8 = openat$cgroup_ro(r7, &(0x7f0000000200)='cgroup.controllers\x00', 0x275a, 0x0)
dup3(r8, r2, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000840)=ANY=[@ANYBLOB='L\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32, @ANYBLOB="0000008000000000f3ff000008000100753332"], 0x4c}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000002440)={&(0x7f0000002340)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002400)={&(0x7f0000002380)=@bridge_getlink={0x7c, 0x12, 0x100, 0x70bd27, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x300, 0x24100}, [@IFLA_PROP_LIST={0x54, 0x34, 0x0, 0x1, [{0x14, 0x35, 'netdevsim0\x00'}, {0x14, 0x35, 'veth1_to_team\x00'}, {0x14, 0x35, 'wlan0\x00'}, {0x14, 0x35, 'wlan0\x00'}]}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x80)

20:00:02 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mount(&(0x7f0000000000)=@sg0, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='iso9660\x00', 0x1293000, &(0x7f0000000100)='ubifs\x00')
lsetxattr$trusted_overlay_redirect(&(0x7f0000000180)='./bus\x00', &(0x7f0000000240), &(0x7f0000000280)='./bus\x00', 0x6, 0x3)

20:00:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x9effffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x8848, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  524.072289][T22530] UBIFS error (pid: 22530): cannot open "ubi!�", error -19
[  524.369011][T22546] UBIFS error (pid: 22546): cannot open "ubi!�", error -19
[  524.393293][T22546] UBIFS error (pid: 22546): cannot open "ubi!�", error -19
[  524.405686][ T8460] block nbd0: Receive control failed (result -107)
20:00:02 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xc00000000000000, 0x0)

20:00:02 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYRESHEX], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  524.470701][T22545] nbd0: detected capacity change from 0 to 2048
[  524.531954][T22545] block nbd0: shutting down sockets
20:00:03 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x115)
open(&(0x7f0000000000)='./bus\x00', 0x1eb401, 0x7b)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)={0x280a00, 0x8, 0x5}, 0x18)
r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0)
syz_genetlink_get_family_id$wireguard(&(0x7f0000000100), r0)

20:00:03 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xa2000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x9501, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:03 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:03 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xd00000000000000, 0x0)

[  524.592416][T22561] UBIFS error (pid: 22561): cannot open "0xffffffffffffffff", error -22
20:00:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa200, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  524.810926][T22570] UBIFS error (pid: 22570): cannot open "ubi!�", error -19
[  524.864937][T22577] UBIFS error (pid: 22577): cannot open "ubi!�", error -19
[  524.880341][ T8460] block nbd0: Receive control failed (result -107)
[  524.951180][T22572] nbd0: detected capacity change from 0 to 2048
[  525.007990][T22572] block nbd0: shutting down sockets
20:00:05 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x40601, 0x0, 0x0, 0x9, 0x8000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x80)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x9)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:05 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000000c0)={[{@upperdir={'upperdir', 0x3d, './bus'}}], [{@permit_directio}]})

20:00:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xa4020000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa203, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:05 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xe00000000000000, 0x0)

20:00:05 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xcc030000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  527.431581][ T8460] block nbd0: Receive control failed (result -107)
20:00:05 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1000000000000000, 0x0)

[  527.493044][T22601] nbd0: detected capacity change from 0 to 2048
[  527.519391][ T2034] block nbd0: Send control failed (result -32)
[  527.526349][ T2034] block nbd0: Request send failed, requeueing
[  527.536667][ T2034] block nbd0: Dead connection, failed to find a fallback
[  527.549812][ T2034] block nbd0: shutting down sockets
[  527.555661][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.567990][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.577912][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:00:06 executing program 1:
rename(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='./bus\x00')
creat(&(0x7f0000000040)='./bus\x00', 0x0)
stat(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000240))
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="5e95034b10089902a77e2bffba2ea68983d7ae2307aa96a460dde9add8e075c3b0c907c7cffa4ac95fe562ebc9b6e7b0817806c23dd82b5319d85ef763a57495701cb81c103901974d8a9be2a545a8001cc647ee00da298aef0ae4c5439ff2b3f5678cd2e671ff6fc6b43b09d35ce3c68b2095ef13bce0ae6b5dc06ff70119ce9d37af69c556294671dae1e0d5546ce674ecf06b10baf9f6f694391730261b90b7f5f3e6d102ba27e2aecd7b8a7580ff210bf16a047e1cbd34ba50af8211161e36a478e3ce"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa402, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  527.589279][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.607616][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.618833][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.627938][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:00:06 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xe0ffffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  527.639459][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.649003][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.659963][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.671741][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.682786][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.691715][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.702699][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.714723][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.725726][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.736691][T22614] ldm_validate_partition_table(): Disk read failed.
[  527.757962][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.769131][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.779820][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  527.790825][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  527.799148][T22614] Dev nbd0: unable to read RDB block 0
20:00:06 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=<r1=>0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x6, 0x20, 0xab, 0x80, 0x0, 0x3, 0x8100, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={&(0x7f0000000040), 0x3}, 0x10020, 0xffffffff, 0x0, 0x3, 0x7, 0x1000, 0xd33, 0x0, 0x5, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x1)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
dup3(r2, r3, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='memory.current\x00', 0x275a, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
dup3(r4, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  527.830853][T22614]  nbd0: unable to read partition table
20:00:06 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)

20:00:06 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r2, 0x0)
mount$fuse(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100), 0x28ca000, &(0x7f0000000240)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r2}, 0x2c, {'group_id', 0x3d, 0xee01}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x200}}, {@allow_other}, {@blksize={'blksize', 0x3d, 0x1c00}}], [{@permit_directio}, {@seclabel}, {@appraise_type}, {@subj_type}, {@fowner_lt={'fowner<', 0xee01}}]}})
getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000000)=0x7, &(0x7f0000000080)=0x2)

[  527.923475][T22614] ldm_validate_partition_table(): Disk read failed.
[  527.947346][T22614] Dev nbd0: unable to read RDB block 0
20:00:06 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xe9030000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  527.977468][T22614]  nbd0: unable to read partition table
20:00:06 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1100000000000000, 0x0)

20:00:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xcc03, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:06 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xef010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  528.195369][T22649] UBIFS error (pid: 22649): cannot open "ubi!�", error -19
[  528.203689][T22645] block nbd5: server does not support multiple connections per device.
[  528.220792][ T8460] block nbd0: Receive control failed (result -107)
[  528.270652][T22650] nbd0: detected capacity change from 0 to 2048
[  528.300187][ T2034] block nbd0: Send control failed (result -32)
[  528.306386][ T2034] block nbd0: Request send failed, requeueing
[  528.312702][ T2034] block nbd0: Dead connection, failed to find a fallback
[  528.320095][ T2034] block nbd0: shutting down sockets
[  528.326381][T22614] ldm_validate_partition_table(): Disk read failed.
[  528.336976][T22614] Dev nbd0: unable to read RDB block 0
[  528.343520][T22614]  nbd0: unable to read partition table
[  528.355947][T22614] ldm_validate_partition_table(): Disk read failed.
[  528.363232][T22614] Dev nbd0: unable to read RDB block 0
[  528.369449][T22614]  nbd0: unable to read partition table
[  528.418303][T22614] ldm_validate_partition_table(): Disk read failed.
[  528.456364][T22614] Dev nbd0: unable to read RDB block 0
20:00:06 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1200000000000000, 0x0)

20:00:06 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x4000)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
sendto(r2, &(0x7f00000006c0)="a4910ef0e0b3f2046392db6c", 0xc, 0x20000000, &(0x7f0000000700)=@sco={0x1f, @none}, 0x80)
setresuid(0x0, r1, 0x0)
syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000180)='./bus\x00', 0x6, 0x4, &(0x7f00000005c0)=[{&(0x7f0000000240)="a3ace46f40638b908b226be80332b5c185e8a583fa28a255185eaab731c965d89cc602bd5c446a77f3593c133c1777cfed7e17eb7b467c48bb832f79528ce66f44116c1cdd979dadb31b631d748a9962023906e7609129a8a29fcec3652665697282e10b8e2d293915770f9246814a9794807482a6d29709e407c63aee839fb86ffa787687a7dcc6b2b3a8ff77ecedfdb97ba188aadf2bb8ca351581106fe56803820dc30a29c411c4b94136fdf99390930ec56b9995bce661cf4a87485f9a6d120a6bb6944c582ef3a7c8c95c1bbe9b180a7e766a40b8b8eb671463daa2b6d872f8d2bedea9ab80492709c7b001545903f5afb6d7b2", 0xf6, 0x5}, {&(0x7f0000000340)="a2e4bb3db16018a5cf19e0a6e90494974699380eb212ce7750ad87282de0f58ebec913c1af7a965908a40954ff14645f81f0416752d8afa6f0fa99098b7668a149e0fbf2f13a436664d275aeb30ce24acb3b4ec17ad709c60121f208e4d11821c0932e7ac366fc7b20ab179456b65c73f6797d0dd47ee61fbb84e06b6230b747c0cec83bfa9f59219387ebe6de3d038ce311", 0x92, 0x8}, {&(0x7f0000000400)="0c3b413cf4094924dbc52d14a1544ee2b817ed442752b1be9bad52ba036ce3b01b3bc35af7c75c3a566314f7e79da1091a6567c52a90b7e09471363f8bc068dea8a4466affa6da915688eb51b2f67639e89155e9eb264e5987c97bad572f4d0b45cdd56f90fd184e08cde87e1aac2aa64531e68b14310a8eda1a9bac0c515e9959048cb67e5e83994c02682262095667a267becc3f96419d47968ae99dd2ea5d2b0999158ff8561f01dc1fd7b0dc6629799ad7bfd9d0674c3a1fb1a4ac990ebd978cf9c525669573c2dffba6ea176d5292ac1473cdd44ad78119161f4660251d76c3763f0de825d8cf", 0xe9, 0x3}, {&(0x7f0000000500)="33783aa7766dcfbf8fbb4652e51ba09ddc436f15588f907252556db1042d5cab97c056a45a6893e286defe34fc02e5788b5ab6bc078d7916270d2f34c6919a0ce930b2d2ed3e48a7d1ebe389798d703813fe6d2e0018135798036cafb6136744a45b58ef697793c88e0f038dda5cd6a2f2b3c66a6bfb9534c18a4c89716259111d0a8717a58df6abdf", 0x89, 0xcd}], 0x2000, &(0x7f0000000640)={[{@rodir}, {@shortname_winnt}, {@utf8no}, {@fat=@debug}, {@numtail}, {@nonumtail}], [{@fowner_gt={'fowner>', r1}}, {@appraise}, {@audit}, {@subj_type={'subj_type', 0x3d, '.%\\'}}]})

[  528.468367][T22614]  nbd0: unable to read partition table
[  528.532728][T22645] block nbd5: shutting down sockets
[  528.541541][T22614] ldm_validate_partition_table(): Disk read failed.
[  528.550343][T22614] Dev nbd0: unable to read RDB block 0
[  528.571794][T22614]  nbd0: unable to read partition table
20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xe903, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:07 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)
dup2(r3, r1)

20:00:07 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x16820, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9b}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000004, 0x1010, r0, 0xf4044000)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = socket(0x6dee66a9fe2a8755, 0x6, 0x7fffffff)
dup3(r2, r3, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:07 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xefffffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:07 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1800000000000000, 0x0)

20:00:07 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
truncate(&(0x7f0000000000)='./bus\x00', 0x0)

20:00:07 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf0010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xef01, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  528.726203][T22673] UBIFS error (pid: 22673): cannot open "ubi!�", error -19
[  528.903399][ T8460] block nbd0: Receive control failed (result -107)
[  528.937258][T22676] block nbd5: shutting down sockets
20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf001, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  528.988892][T22695] nbd0: detected capacity change from 0 to 2048
[  529.022189][T22684] block nbd0: shutting down sockets
20:00:07 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
syz_open_dev$vivid(&(0x7f0000000040), 0x3, 0x2)

20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf101, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:07 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1f00000000000000, 0x0)

[  529.100023][T22685] block nbd5: Device being setup by another task
[  529.110130][T22685] block nbd5: shutting down sockets
[  529.131438][T22706] UBIFS error (pid: 22706): cannot open "ubi!�", error -19
20:00:07 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf0ffffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  529.138515][T22706] UBIFS error (pid: 22706): cannot open "ubi!�", error -19
[  529.253108][ T8460] block nbd0: Receive control failed (result -107)
20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf701, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:07 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r5, r4, 0x0, 0x100000002)
r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0)
preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
ioctl$PERF_EVENT_IOC_DISABLE(r6, 0x2401, 0x3)
ioctl$NBD_DO_IT(r4, 0xab03)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r7, r3, 0x0, 0x100000002)
ioctl$NBD_DISCONNECT(r3, 0xab08)

[  529.343354][T22719] nbd0: detected capacity change from 0 to 2048
[  529.358693][T22709] block nbd0: shutting down sockets
20:00:07 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:07 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfc00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:07 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf1010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:07 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x2000000000000000, 0x0)

20:00:07 executing program 1:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r0)
sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000400)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x24, 0x7, 'system_u:object_r:apt_exec_t:s0\x00'}]}, 0x38}}, 0x0)
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c0000006992280c40cd8917b05d241a5d0eef2b642e6c9a5859c5f215b03e2241fb8ad6e74f4ed1da5d57cff314fe3264efe1a715d96ef93e007de82b872c0b2fc728251a2f7f8b9d9349c0d59e06bbfffffd27bcddc8ecf928cb66a6e8b3426f6b05d7416c0927e8ac5c566043aa352335b1cbe2e1551b9debe91825dad6e6f35503531d7ab96cab542aff8a27c680add905f3fdaa60d2c1b1d852a4164cfa1e684958f7030594910e2924c2d31c387b295835a62068a7f036c09037e8e900d69cbd2f848d38e3c65eb6294277b2b879d275d5e225d761dd8bebf46a", @ANYRES16=r2, @ANYBLOB="20002dbd7000fbdbdf3501000000080001000100000008000200020000000800020002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x40088c0)
acct(0x0)
r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0x28, r4, 0x2, 0x70bd2a, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, '\x00', 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x800)
r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r6)
sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r7, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5}]}, 0x28}}, 0x0)
sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000580)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)={0x48, r7, 0x400, 0x70bd28, 0x25dfdbff, {}, [@IEEE802154_ATTR_CHANNEL={0x5, 0x7, 0x9}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x2}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x1e}, @IEEE802154_ATTR_PAGE={0x5, 0x1d, 0x10}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x7f}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc, 0x9, {0xaaaaaaaaaaaa0002}}]}, 0x48}, 0x1, 0x0, 0x0, 0x40001}, 0x20000081)

20:00:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfd01, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  529.591503][ T8460] block nbd0: Receive control failed (result -107)
[  529.669969][T22743] nbd0: detected capacity change from 0 to 2048
[  529.691815][T22733] block nbd0: shutting down sockets
[  529.752073][T22724] block nbd5: shutting down sockets
20:00:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf7010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:08 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
dup3(0xffffffffffffffff, r0, 0x0)

[  529.849768][T22741] block nbd5: Device being setup by another task
[  529.856889][T22741] block nbd5: shutting down sockets
20:00:08 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x2010000000000000, 0x0)

20:00:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfe03, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:08 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
fcntl$addseals(r0, 0x409, 0x5)
setresuid(0x0, r2, 0x0)
r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff)
sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000001280), 0xc, &(0x7f0000001300)={&(0x7f00000012c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000129bd70001e005f0000000800ef000000f800"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800)
sendmsg$NL80211_CMD_UNEXPECTED_FRAME(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x20, r3, 0x10, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x80b, 0x80}}}}, ["", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x41}, 0x48c5)
mount$9p_xen(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0), 0x200000, &(0x7f0000000240)={'trans=xen,', {[{@cache_mmap}, {@mmap}, {@fscache}, {@nodevmap}, {@version_9p2000}], [{@fowner_lt={'fowner<', r2}}]}})

20:00:08 executing program 5:
socket$inet6_udp(0xa, 0x2, 0x0)
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x2}, 0x0, 0x9, 0x0, 0x3, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x1a, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xf7020000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  530.087474][ T8460] block nbd0: Receive control failed (result -107)
[  530.140431][T22764] nbd0: detected capacity change from 0 to 2048
[  530.150933][T22758] block nbd0: shutting down sockets
20:00:08 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfc000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:08 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x2100000000000000, 0x0)

20:00:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xff00, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:08 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
getsockopt$PNPIPE_HANDLE(r2, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x5)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:08 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f00000000c0)=ANY=[], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x142080, 0x0)

[  530.321739][T22782] UBIFS error (pid: 22782): cannot open "ubi!�", error -19
[  530.510490][ T8460] block nbd0: Receive control failed (result -107)
[  530.560166][T22787] nbd0: detected capacity change from 0 to 2048
[  530.568027][T22786] block nbd0: shutting down sockets
20:00:09 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mount(&(0x7f0000000080)=@filename='./bus/file0\x00', &(0x7f00000000c0)='./bus/file0\x00', &(0x7f0000000100)='bdev\x00', 0x2082, &(0x7f0000000180)='\x992\x00')

20:00:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xff03, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:09 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x2500000000000000, 0x0)

20:00:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfd010000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:09 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
dup3(0xffffffffffffffff, r0, 0x0)

[  530.798223][T22806] block nbd5: shutting down sockets
20:00:09 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x4800000000000000, 0x0)

20:00:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x40000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:09 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
read(r0, &(0x7f0000000080)=""/69, 0x45)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="75626921c8d88a184b1f3f5651e8f5ef677601d4d68004de0181308a8f1a27992c1eab93405d6746"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  530.910558][T22819] block nbd5: shutting down sockets
[  530.943140][ T8460] block nbd0: Receive control failed (result -107)
20:00:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfe80ffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x1000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  530.991315][T22821] nbd0: detected capacity change from 0 to 2048
[  531.000440][T22815] block nbd0: shutting down sockets
20:00:09 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
kcmp$KCMP_EPOLL_TFD(0xffffffffffffffff, 0x0, 0x7, r0, &(0x7f0000000080)={r3, r0, 0x9})
r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0), 0x20201, 0x0)
r5 = socket$rxrpc(0x21, 0x2, 0x2)
fcntl$dupfd(r4, 0x406, r5)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:09 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  531.125574][T22837] UBIFS error (pid: 22837): cannot open "ubi!�؊K?VQ���gv
�ր�
�0��'�,��@]gF", error -19
20:00:09 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x4c00000000000000, 0x0)

20:00:09 executing program 1:
creat(&(0x7f0000000000)='./bus\x00', 0x141)
r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c)
close(r0)
removexattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=@random={'user.', '#*_@\\\xea\x00'})
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1040001, 0x0)

20:00:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x2000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfec0ffff, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  531.138482][T22840] UBIFS error (pid: 22840): cannot open "ubi!�؊K?VQ���gv
�ր�
�0��'�,��@]gF", error -19
[  531.366799][ T8460] block nbd0: Receive control failed (result -107)
[  531.413877][T22847] block nbd5: shutting down sockets
[  531.445673][T22848] block nbd0: shutting down sockets
20:00:09 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:09 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x5c00000000000000, 0x0)

[  531.549912][T22847] block nbd5: Device being setup by another task
[  531.564500][T22847] block nbd5: shutting down sockets
20:00:10 executing program 1:
sendmsg$IPSET_CMD_DESTROY(0xffffffffffffffff, &(0x7f0000002840)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000027c0)={0x44, 0x3, 0x6, 0x3, 0x0, 0x0, {0x7, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x1)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000080)='./bus\x00', 0x2, 0x9, &(0x7f0000002640)=[{&(0x7f0000000240)="98ae6e108b0241378a22867533f1478fffe9d2622bee65a37df52612185623335d9359ad20cff9af72c507133f26bc28c031909626dbc17b6634f1ed38d28321f4415b4c3687136b951924a271042be5147e6b39ec65cd87ecae52a8412eb3c14ce783eed947fb61bc007d6cdfc8b36c28ec6e6de7ce20580b23a441144458f128d42cc2cf02e964a1b056f13978b1fde97ca00f5f75552081537606cc6bec7a", 0xa0, 0x8}, {&(0x7f0000000300)="c91cae1a60fa088b0ce7b8a7ea907471b3fdd256b64bd73e5111fe96f4b90eeb0386adfdd26d8661bac343f28efbd090ee7f0e349356aa23839370a18ad2455ff81ce638658f1d93d3592bfb39b6fbd8e2e52ee820b98e012a3b3bac17d61164f8ae13762d889e5a24179e4d7c566cc2d83ab98d2015dee58ea0d133d9c7950f4cf0041c23626d15744fe887e22dcc66b99da9c22f9072eda7b329b66851ecfc19666d3d706995322b746a9387721a80651b3981608d5ad6ad180e518970ad7c8c54b3623bcaee95953c8c3295122435553601ef27627eae0d01d00000000000000000bbb24251a67217ee4e3d8719a15966ce6419edc1ce", 0xf8, 0x408}, {&(0x7f0000000400)="e2373e8b3934b4f98cf695c9246975620b3ef2c37f5f49a0aa828e72a0d5a5a01209974bd754d3c9cc238cc6f757e1cd0a294484b91634cbe2876d536bb04e10c611e86d509776ad91371f9c74962837c5ffd16c07034569326fa10db88e7492b852a46574470fff0d5afc197930ebbfd48dd00f56162e21de3f166b36efc951cb022d6a5d54e9708366ce3b302103078bc9f60ebd07321b6823474ad9320f3c7d9978d77b38cee9ebb13c8db863933181a4f84d9d3de62735cbdae37b1e89b4520b87a2aeb551d5e9d696ea71", 0xcd, 0x1000}, {&(0x7f00000000c0), 0x0, 0x6}, 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0x1000, 0x6}, {&(0x7f0000001500)="c5f2fd6c9b6236879992d6e77f9b7cdcd03d286d57af1bb82fc5698929c2abb15ca096eff7ecba976ccbc0bc375c72d4fa8307cf51b288d253c9f8e9ac8fafff76c413bc2fa16af8f40b39a3ce88d06361c8deb102ed5da1b66634fc69e9591c9c38fe1bc07d549cfbb7978802708d2258ca47ff75aec0365bba015122caefe5a8eb8a75bdc9cd8d1cf10dc4c571ac2d74d4dfe4f25d88a31e5da1c8a6d27bbf3ce42f29c0c81f3928ba428a3356f1e2362e6b3883508687e3bca71d179709160a34d87ac1360c18f4f4d83cc8a6bc82e2dfe3db8a8f810ec430f59e1a631f414737bd92f9f9135b9b3c2a1b389f72918082d1ef80901c0d75fe23c48bd1866938b1951cc4d669d78b3f8ba66a5e6277f425ac32d850bd29af3d67d38817c3bdf733f6d0b664971b38d758b0e597cc2edfbccc45ad11b9c41bef86f558b9878a994a4c3dda4ba40182ceddd912c99b47bddccc245ecafe6914b3d9eb79e9110b574589542d0c610b36736f6998892bb9ad739df75743ffb6ce3a59835cbf167d9656f3e967b0eac875db15279eb837578b9ebc5e55df5d305b277d3bd5ebc80fe8c7e630006e4eda14c3bbc75d0d6861ab238c0f7e9a84dfb3ed1612890638cb060fd19191ebe082ea6daa2b837397c42c15a846bff187cc728e910c46693beb81320742118fb6de8279718872f83fbf2f18f871d06218dd4b390c1128685e85555701e373b0c8ee7ce958713b10ebeff7d0920d1c766b8da57af32b864dc337fc49176a3b35c154a6bed6e598f872a27f0764b0f051348c73eb047b3813db5ecc42ce0b00e2c04d5842579dd8005671e3b6c2d4bf7c6b321dc062ab9eb900613aba486886945297fcea9a5986f6c6e2497fb3e00349c591d09ffd992b443a8859436294e312da6b818ef690dfce9410009d25459cef823e926ec4c2b74eb8ae1b9e5aec00bfd7523b95cb4cc4a64f2ad7c678e91e5d0f044148c024b1b72a059aaa3f4d8dd23680974a751983162890954d0f463f52213b3cebbeccf6725940b0b78a660f8d7ea3be8053567df396afbf6017f99f9933d43b2342175aeeb87ba35f41b839ef9b41988ec43f68194b95b4c08f8533f938acaa23076f084526f623cf4a5344298e60817db7bcd242d0a516df24a2fabc4386859b5cf049b83abada3d9a5daa03adcfc89e063d1aaba45ce09e314f9b1df0364b7b06e36e5f698e2279d287ab2954f672a966cc0a0130f486e7ec20b943bd01d563bd227149b3bd163f5069459a64fe68294fe230f8731a44258910a69dd6f65b08844f4a66582d5b4ddb009041f1050c6f48d68b5396758ae8c2b8b7fe28ec0515804436d6b1a66f601aa6f67f694578b0b259aedd70d77837a196908c8805baf0cdd2d89a93bfe6893776f72a1a971651135d852dcae4de6c15e0456dbddacb3bbc294246027f76a6911767ee744798f6ea9f25c350639f306fbf52becf4e2eaea14d45a0e451a585522170147c2319544e8ae3a009530bcc160a44cbf601ee138afd250d2d51d81d213532b09bc500f723cee989776ad2d2ae6ac0c2e0f909d5af2ea57830fab4e281a500640c6c1fa4ec42f35a4e615fb487effd16b6f97166d4ed1ace382c3d9e5128567a9863bfac49561be4ec33c57af040bb7927d8e96ca487f50c573f5c133189f266ea2e39b3a55d4fa0d73ce31d229b7cfc740ec56f1be78f8cb4d02fd351494d099625d79f6e063afcb8fa2623411defbc103ae47549dd9de865ca1bdbcc84a96bf80a94b181aca06daa945c0ccfd3657a68ad06db13cbac3ddce6833859169f1dbff870968880cf9170d945ee90af7577f3b590581b9b574fc8eb0dde7dfc92893e6699a4c724636e317a9fb4cc92739250b90fd82144fd3ce1b90a96322597c36fb482426a08f0bcbdedb2ef17c1cf6585d6e9420e7ebda1041bc9148ae8595c037888cd141848f00de4bb4468b59f3910b78f2713f5881a507230aa08cb188c7737772823a72fea744f0b61404ce59a001eff1b9c920f559ec7705fd89a436949f076efa9be339a6937de8e63cca7e39c36aa409614bcb92ffab5b6a5cdc4d0f3e7b82c3b26e8bf803bb71cf40a8d0b0b6c8895c2e050eebace3a768c86b854ba796334587ad61002aaf0a4eb72217f6154131800cb13f99a06e1380c6014567f741c4eb19f1e42b366cf46f11015c80ac40df0dbbe568138e03a6095862fdfbd6b6643b1c979c7274122ae750e881b8ef8576676a0bef72d1704d62ac3bc8e2a670a2235a672c721bf2620767892549e3af03e6bac4ef23b349343077faf44ad1dcdd3e233420e05a44b38d3dda629ab3227291a5ab82c42b36a0e65d9c91b5c2a0cdeb2f796926e5c3e47b44d970f8e654b012648b55d3b4c6d2d9773fc805f011523ea861b86c071991fc9995c246352c5261e4f3663951d1a5f336331b34fbcda97828a6e0b1a8faf3da5a3e47aca644d8d1a56f420ecbed909454a85266fcb18d2ebddc43d227f492ab74800e02ca3e507bc4e862d4f5fbd212eded90bae9a07b875506ceb367e2403d3895c896545e33835412cd313e33a208f3e1aacede1647cf716bb0f7c5e037c7e8442401aa2e1b0214eb2de91421cef331e79812622a9d913170d698c8a24d3aa903e253b30421eeee2e44fada4f87f361696524d0ed178bf3b3ebfcc812323f37df6a3fa3e76e96f3a830bf91283c9346666e49044d7ef4e7ec8e9a7e26737a0d96b19d46b032d23af34774b78f2716d4b1006c410a7b50a1604724aed3b84ee66d88257484424a1a82720a28985240723f5609deb20da3e6640444851618215d39d426adfe3ee8c0ba5be7d4b39b708be2f5bb2418d703449406870f7201a552ae485446ee6b565fa33630492df22c4fbb24ad0a2938fc6efe8ef652eed20eed6c1764159da9ecc32099ce5ec35c9d197594f701d721f5e1e01ac0eca002e2b1c4925187676265c470575deb6d4900337d8fdb97dd6392af75fb48882e70762549edad5393baaa52711a8706dc33134bfe7bd9a587ef4be0c2497b67debe9904bdfa0175bfeac3616bd769f07e2b8aa235db30f608128b3e801aa4c1cc1f9d7bd81f5dce8aa4e900c75f601acb992fb5d689581df8e38d495775536729869ea00a0af41b44e1361580940a6de3143049eaa86a0251c2758e3b62dc5eec25901ae4da193c5143a34f79383f8b35fc75cdeeef96d76bd96e5239d131abc92ee04a0cebdc1fd43b3b9e9a77cb5dd25b78d52aa44875a91d13b8181f3d49eb2a9bc211f159c96c9b2dffc527e0d7f8d21841f8911321cf05d283a3e232b9529da6cb61224b4beab8c76533fed6be7d44578b043b8f030496204218527f527e08cd9031704a19f859387b124af1346a316e53b604d75dcf1b1fa11124727947196ba90484c037e90b436eadf377bf09d7b27abf7cc817bd7f6c3f12539d4a383603ced637756f010a27765c793ed680bf518503ea71886c1be659e760181268063223983a4c5c3fd7c1bb8e525fa2ef2cf808052edbd122d0d4ea017d5c1c90225c0fa42a4c4160e8c61dbeeaf4048b8f7bf6892dee56bb562b8fde13b665feaffa0c7f8c26570a4e045199ae98c0d2dff3a15a692cd69b24dcabe5cf26af162131d65d4028dcb7e337963a2237c5ac2b9cdb181bd00bc70071920419bcf6e02a2f42262f4f0160a7d69cef9bc6e654c32999c11c465422fdfd6b6bcafe58b01296f5d368726d7e6af5d378489bad44aa5878b4de8a7352f4b8270a089dd016691eca7b1a2a6507bbde403aef8335c5e432e14e0b96a759defd33797ed027b1ec99770d11043f8a2343dc86703f0a933879715ea1df52c2a3b99d61a4f15d5706d49b72b14e0533066e57747e66f4457b42309f71dfc44b8bc893f509ba2e618831a5f216948bcbf64230b16b6dca381ac481dae5104463fc17562863bcc01428fb4415e6fc690b9456f2ef4e2e71ff2e55d095d79a2f4a97876bd6fd15c257717ffdac5e7471c7c14a6d3fe03d09c3466b2c7ec7427aaf2d717309067123fb4c4681a52158214f7a5ffaca3394e2e355e81e21ccf6aaeacf0a006e21478015451d2675ad3c1a9f5e8c97d33718d0a428e7c1aa1bde2b8a92130de2a59286c7e06c6a6a0ea7e70e70e48d5efad096b22ebb176b8e3be96aea3f82226da8d5c37cbf94038957715021342122502d5d6c09779da28c1418d5aa656c3f05c2bd1350c8baf1a8bbc7bbfb2ecbe852d95b9ec56a8aa04a1f1d2052b78f7be6e7be1db12456b56fa9b8df9eea66877cb8b40613f2e122ca2e520b282564945eb596004be9aac95044115e8b7273cf674a4d7f65ae0f3e976f6874e1fe3e63075086883151ee0ad233d9f70c4305be26a004ef4f79851c882fa742acbb4bda8bfccd3c1f561f46bb18b353653b206e0d0b0ca36742dfaf838803777b0a2e0e80999382ed6267aa5813f0e8ff20a3af06e22a6008e6779f9273c74f7bfa6266f9e62ef1e60f4501c2f8861eb2384d202a7b4ea264bb84764a1a7ef78002e8a70be1c0c0e170d136aa9fac8131772f1de9540da8ed0670b049ed7a6f5d8cafec20b8ed6002ff5af624f99273cb7dedb4daa317576bc97d997c1c0ebc642228d48622ffc4ad9fd5a4caaf26c90e92e26f0f2cbd92509272624c070397ccd263e567a47aa09f9b0ff23709b8754f04abd4c36948de79cd484c98a316c51828d418c0c4a144540120c07caca27ee33962acda0b9601ca61f15fda967f65cfa0381f7855018d10f56b9bb103fb9d94ed7cb7485634e800a120f4570f7cbf7acb63941acd2f35aebb58b6abfc83a7de6df96c3cf298c1e8bdf83f34775e88706af790b4c9399bd00692c614144b9899d93a429403a9655d127e1c543d97b380253143a14e668af8e650a5de7b59e9478add2c4bfed516a8ffa2ae2d557a6b8b31e54065796942b6138c1dec648cd8fbf56fe6f4f16d1657d4a976c450743486c9608347517af7b3c6338c31532a8fa0f17113b51cd52e8fb50b53e0a41a010880b55017e4e03a51e495fbb9cd6724dbee04c412b51074182d4d8c164fdf62dabb33a1a7707c99a724bee0f8505f11e3e41136f21c5376beeea16adf99ccf52662b55994881957262127510993661e503627b4d82c5b157ff22835ca030f13b2f971db6cee6680d1ab6a8148786e0821ee8acaee584c94e3ade9f026047175961cd0f0ccc37aca13c6b8ca631e7e6acb76292e40c9a8790555231af5bb66e843e5b3b64f613fc8bb6c59392517810ceeb0833e4ebdf1ddddd895e43dd1f2d4f375895dc5ef81c2891099fab22e4e799c2ee0ec228fd972393da32e91b3b3f8d35e5c59cd13f35315ace66c6f5a6f366cc3f99b0e9603efa3384c7d96b05aba8299988d0575ddc69f60fbb5e38d355b8827aeaeb4158ddd40c2a4efe9342cb4b18bda258cf025137363136285a8c39ad0b8600e54bed7e86324be2b0d071cc3341cb89769e1e1010684837c19f652cb8808d1c476522a69e9988373680d2b32e0c41b9f5942cceab07fe45f3f72785e285ece4534a5cce04e19e7f3246f4d863105f75b9f9fac9096047e669cd87354bf08b9aafc62c5453c15269360e2743e0b039591735246c96e70f0d42ee148fbd5c09d0c1c84594069ec60b048a1c70bc85244ae0b6de39089268f41e0b179c142ece1c6505ea16a70714fde7210b6bed483cf95a56c1bb978dc03b732dd4c4dd20da0e06d7689406583b94a99f70def6b9e17aae97510fcd603ee1af8f0a9a2356fb5e48bea9c8", 0x1000, 0x7fffffff}, {&(0x7f0000000100)="d6d7804182d6843f0c", 0x9}, {&(0x7f0000002880)="a1162cf26ea068cf81cd9e7c309ed5a64414ba76fcfa68bbe96a0ff8e3786cdc4b5306db44f0060c601e8641034075b4c4d68e9a9668c7c5e8f944d30cf2c0aaf0ed553095c0065b5b14f6414fd0ae0538371216a423ce977e3066b7f477f4df059cda9c774525e2305b9fb6653662026d700c47432c05d7fa393e9c6de3d5209f1989fc86dcdde67c6bb86a00"/152, 0x98, 0x1000000000000003}, {&(0x7f00000025c0)="79bf9fa73053aebd46db928b6a9f8ea531d32f64802c74e7326b55652271fde13ddbe89db28c531394bb2fcf08b8234fdb2006f5de5211eabe6f97299c5902385c3f051ad3f44bcceccde522b03fc9ffedc5658d", 0x54, 0x4000}], 0x12000, &(0x7f0000002740)=ANY=[])

20:00:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xff000000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:10 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x4000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  531.757354][ T8460] block nbd0: Receive control failed (result -107)
[  531.814778][T22870] block nbd0: shutting down sockets
[  531.860869][T22882] UBIFS error (pid: 22882): cannot open "ubi!�", error -19
[  531.864083][T22878] loop1: detected capacity change from 0 to 264192
20:00:10 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x6000000000000000, 0x0)

20:00:10 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xff030000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  531.985466][T22883] block nbd5: shutting down sockets
20:00:10 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
write$P9_RXATTRCREATE(r0, &(0x7f0000000000)={0x7, 0x21, 0x1}, 0x7)

20:00:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x5000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  531.991623][T22882] UBIFS error (pid: 22882): cannot open "ubi!�", error -19
[  532.139367][T22892] block nbd5: Device being setup by another task
20:00:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffff0000, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  532.186016][T22892] block nbd5: shutting down sockets
20:00:10 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x6800000000000000, 0x0)

20:00:10 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$IPSET_CMD_DESTROY(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3c0000000306050000000000000000000a00000705000100070000000900020073797a31000000000500020073797a3000000000abab4621325271bd52ab8b565d2557"], 0x3c}, 0x1, 0x0, 0x0, 0x40015}, 0x20008004)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  532.248868][ T8460] block nbd0: Receive control failed (result -107)
[  532.286828][T22900] block nbd0: shutting down sockets
[  532.300830][T22906] UBIFS error (pid: 22906): cannot open "ubi!�", error -19
20:00:10 executing program 1:
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="75626921c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x6000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:10 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  532.307521][T22906] UBIFS error (pid: 22906): cannot open "ubi!�", error -19
[  532.458821][T22912] block nbd5: shutting down sockets
20:00:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffff80fe, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:11 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x6c00000000000000, 0x0)

20:00:11 executing program 1:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYRES64], 0x28}}, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r5, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r6 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r7, 0x0)
r8 = socket(0x2, 0x2, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r9=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, r9, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="b09360122cb4d1f93cb296b8180256b60777dc9097d31a69b39559f01ba1c3ff888236b9531cec618ed31915d46e1333a41ec70875ec818acc4433572ebe1d78188c4fb89132e6b671d260751c6f552d8a6c6750f72256120293a3485e5e673e185f068bb17759d015b8668e4e98e379331138c39688769586d3b77cdae2fcd7f76509bd6b90b14ef9ac666cf31ba0cac4359bf8204cbbeb55893fbe1d25c57ae9790ac4ed6441678317b89bd53c0e841a24e599efe93dc89d59dc7e32102cee0d91c900a5ee70cd0f13d37f", 0xcc}], 0x1, &(0x7f00000009c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x20, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r2]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r3, 0xffffffffffffffff, r4, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r9}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0xf0, 0x4}, 0x4)

20:00:11 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_config_ext={0x1000}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x1e, 0x2, 0x10001)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x7000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:11 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffa888, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  532.737676][ T8460] block nbd0: Receive control failed (result -107)
[  532.747685][T22927] nbd0: detected capacity change from 0 to 2048
[  532.820590][T22927] block nbd0: shutting down sockets
20:00:11 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:11 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x7400000000000000, 0x0)

20:00:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x8000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  532.955930][T22945] block nbd5: shutting down sockets
20:00:11 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffc0fe, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:11 executing program 1:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = dup3(r2, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=0x0, @ANYRES64], 0x28}}, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r5, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r6 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r7, 0x0)
r8 = socket(0x2, 0x2, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r9=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, r9, 0x0)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000080)="b09360122cb4d1f93cb296b8180256b60777dc9097d31a69b39559f01ba1c3ff888236b9531cec618ed31915d46e1333a41ec70875ec818acc4433572ebe1d78188c4fb89132e6b671d260751c6f552d8a6c6750f72256120293a3485e5e673e185f068bb17759d015b8668e4e98e379331138c39688769586d3b77cdae2fcd7f76509bd6b90b14ef9ac666cf31ba0cac4359bf8204cbbeb55893fbe1d25c57ae9790ac4ed6441678317b89bd53c0e841a24e599efe93dc89d59dc7e32102cee0d91c900a5ee70cd0f13d37f", 0xcc}], 0x1, &(0x7f00000009c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r1]}}, @rights={{0x20, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [r2]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r3, 0xffffffffffffffff, r4, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, r9}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0xf0, 0x4}, 0x4)

[  533.069156][T22945] block nbd5: Device being setup by another task
[  533.078112][T22945] block nbd5: shutting down sockets
20:00:11 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7ff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  533.201872][ T8460] block nbd0: Receive control failed (result -107)
[  533.211966][T22956] nbd0: detected capacity change from 0 to 2048
[  533.237032][T22956] block nbd0: shutting down sockets
20:00:11 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x7a00000000000000, 0x0)

20:00:11 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffff7f, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x9000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:11 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  533.496886][T22973] block nbd5: shutting down sockets
20:00:11 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0xb00000000065808, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, r0, 0x0, 0x100000002)
ioctl$DRM_IOCTL_MODE_CURSOR2(r0, 0xc02464bb, &(0x7f0000000040)={0x2, 0xffffffb0, 0x2, 0x3, 0xfffffff8, 0x108, 0x8, 0x7, 0x6a2add9})
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r2, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  533.599405][T22977] block nbd5: shutting down sockets
20:00:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffff9e, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:12 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8cffffff00000000, 0x0)

20:00:12 executing program 5:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r1 = perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0xdd, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x21, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x3, 0x4}, 0x0, 0x0, 0xff, 0x0, 0x0, 0x40, 0x0, 0x0, 0x8}, 0x0, 0x0, r0, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
read$FUSE(0xffffffffffffffff, &(0x7f0000000400)={0x2020, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}, 0x2020)
r4 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x7, 0x4, 0x0, 0x0, 0x0, 0x7, 0x40001, 0x4, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x1, @perf_config_ext={0x1, 0x7f}, 0x800, 0x40, 0xffff8294, 0x0, 0x9, 0xffff8000, 0x1, 0x0, 0xff, 0x0, 0x1}, 0xffffffffffffffff, 0x1, r1, 0xb)
r5 = open(&(0x7f0000000100)='./file0\x00', 0x200, 0xa0)
perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x1f, 0x3f, 0x1f, 0x1, 0x0, 0x0, 0x802, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x7fff, 0x0, @perf_bp={&(0x7f0000000040), 0xc}, 0x4268, 0x1, 0x7, 0x4, 0xc4f, 0x5, 0x5, 0x0, 0x6, 0x0, 0x5cd}, r3, 0x7, r5, 0x1)
r6 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r6)
splice(r6, &(0x7f00000001c0)=0x10000, r4, &(0x7f0000000200)=0xf176, 0x4, 0x7)
ioctl$NBD_SET_SOCK(r2, 0xab00, r6)
dup3(0xffffffffffffffff, r2, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  533.763868][ T8460] block nbd0: Receive control failed (result -107)
[  533.774808][T22988] nbd0: detected capacity change from 0 to 2048
20:00:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  533.830919][T22990] block nbd1: shutting down sockets
[  533.854993][T22984] block nbd0: shutting down sockets
20:00:12 executing program 1:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7ff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffffe0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:12 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:12 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xb426000000000000, 0x0)

[  534.059946][T23009] block nbd5: Device being setup by another task
[  534.067837][T22998] block nbd5: shutting down sockets
20:00:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xb000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:12 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xd211000000000000, 0x0)

20:00:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xffffffef, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  534.143518][T23013] block nbd1: shutting down sockets
[  534.159566][T23009] block nbd5: Device being setup by another task
[  534.167234][T22998] block nbd5: shutting down sockets
[  534.211835][T23017] block nbd0: shutting down sockets
20:00:12 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x408}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x400441, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x240400, 0x0)
r3 = openat$cgroup_ro(r2, &(0x7f00000000c0)='devices.list\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
r4 = socket$pptp(0x18, 0x1, 0x2)
write(r4, &(0x7f0000000100)="5301653fd5158c788a451c1271af9c76a695657bd85b6e3b36a78e59d3e158d4692e5ddbbfa02c917b5562020ff50e877a8634afda8045051b2c0a1dc1e376506913959b5e35c0241779f323bcae0b1d19d68c8fc0c58768ba8d640cb240c161d1d39da03e9b3e74ba8173e966b85f0e15fba30362c17ae983dfe35b7ad56627cf6f45236b8d519347eba108a4145d94f94c3d70cae72ff31b58909104f61965c8cda9bc7d876fc6d5d13df3ed", 0xad)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:12 executing program 1:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7ff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xc000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:12 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:12 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xf6ffffff00000000, 0x0)

20:00:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0xfffffff0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  534.491065][T23028] block nbd5: shutting down sockets
[  534.507882][T23032] block nbd1: shutting down sockets
20:00:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xd010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  534.561019][T23035] block nbd0: shutting down sockets
20:00:13 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xf9fdffff00000000, 0x0)

20:00:13 executing program 1:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7ff)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:13 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  534.629710][T23043] block nbd5: Device being setup by another task
[  534.647310][T23043] block nbd5: shutting down sockets
20:00:13 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r2, 0xab07, 0x5)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
fallocate(r0, 0x10, 0x8, 0xff)
syz_mount_image$bfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xfffffffffffffff7, 0x8, &(0x7f00000014c0)=[{&(0x7f00000000c0)="7a9895416609e0741be9892042e9fc98a6b2afcb4d2f7daffadb6db09850f234d58fd96a523df092cb2bc0c1630042a9fb72d466f452b9ea98d519242b21374b0c", 0x41, 0x1}, {&(0x7f0000000140)="cfd5415c20ba959a9604867f3ff341fa2281ecd1bad94a2e4694aca3838b0f8e28e738e8b56575df9672c229bbbd5fe7d45ebc09fb2fa1f5b5be4b1295dfcf12d12ea2975a93e322c7c50ce6fa36ab1776647d331e839f0fed04a7d28bba6562136b5bd216db0878f04081eecd34a285e26caa20a812bc443d5ef949de3624450a476890bc6860b587", 0x89, 0x1}, {&(0x7f0000000240)="82e14708818bb6dbf7bb4761f0649ef23de8a341df6172fd06f8be62e48ebe06d1a06acf0c56051e70bec8091269650ae60d64b3903c922598b93b319106fb0c0b8e815209d4ea0bbf985ee94e4a5e46b5a60299773c975ec9823fbbe98cf39bb45612e52b35a9faecb06f678d", 0x6d, 0x200}, {&(0x7f0000000400)="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", 0x1000, 0x18b}, {&(0x7f00000002c0)="fd02875f97504aed9de745221affde069bd145a715129b336a3e22db056b325843a9823a3f692bcf58d6ee1872f4b47590dae8c4d76c761ff04138c0a86edacc732596eadb3bd0da5a171ba9885a12634545a29fd59ff0f8793b4c9c1d16a7528e", 0x61, 0x2}, {&(0x7f0000000340)="27eb31980d1ce3bf", 0x8, 0x6}, {&(0x7f0000001400)="11951f2e9eada4425816d1ffda3df36506da32", 0x13, 0x2}, {&(0x7f0000001440)="3265e62d5c14b87bf4bc2694fed342473835fc6087261d10e6e1cd613579880f9e301eda9233d5eb5aa0650d98a4bd5cb533eb7388ed60efd3c81b6f661fc7fdf9f8ec265be7a6da5036ebcc32ecd7866d34eaf7fed75d34d42baa54e731b522588dd0c5cb860b1f3b19c57a0230a503996d9d82", 0x74, 0x9}], 0xa041, &(0x7f0000001580)={[{'/dev/nbd#\x00'}], [{@seclabel}]})
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000015c0), 0x4000, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$TUNSETLINK(r4, 0x8912, 0x400308)
dup3(r4, r3, 0x80000)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:13 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  534.820815][T23055] block nbd1: shutting down sockets
[  534.841407][T23057] block nbd0: shutting down sockets
20:00:13 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xfeffffff00000000, 0x0)

20:00:13 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.current\x00', 0xb00000000065808, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, r0, 0x0, 0x100000002)
ioctl$DRM_IOCTL_MODE_CURSOR2(r0, 0xc02464bb, &(0x7f0000000040)={0x2, 0xffffffb0, 0x2, 0x3, 0xfffffff8, 0x108, 0x8, 0x7, 0x6a2add9})
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r2, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  534.915476][T23060] loop5: detected capacity change from 0 to 264192
20:00:13 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x10000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:13 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xff00000000000000, 0x0)

20:00:13 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x2, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  535.036494][T23058] block nbd5: shutting down sockets
[  535.060873][T23060] loop5: detected capacity change from 0 to 264192
20:00:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x3f000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  535.147270][T23078] block nbd0: shutting down sockets
20:00:13 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  535.239233][T23086] block nbd1: Device being setup by another task
[  535.247138][T23081] block nbd1: shutting down sockets
20:00:13 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:13 executing program 5:
r0 = openat$fb1(0xffffffffffffff9c, &(0x7f0000000180), 0x1ac01, 0x0)
flock(r0, 0x2)
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0xa, 0xad4)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
openat$cgroup_ro(r3, &(0x7f0000000100)='freezer.self_freezing\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
pipe(&(0x7f00000000c0)={<r4=>0xffffffffffffffff})
perf_event_open$cgroup(&(0x7f0000000040)={0x4, 0x80, 0x3, 0x0, 0x1f, 0x1f, 0x0, 0x9, 0x40400, 0x11, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x40, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x6, 0x3, 0x5, 0x3, 0x3, 0x2, 0x0, 0x436b343c, 0x0, 0x67ea}, r3, 0x6, r4, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r5, r1, 0x0)
r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x20003, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x89f1, 0x0)

20:00:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x4f030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:13 executing program 1:
perf_event_open(&(0x7f0000000380)={0x5, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0)
preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r4 = signalfd4(r3, &(0x7f0000000040)={[0x6d3]}, 0x8, 0x0)
ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000080)=0x200)
ioctl$NBD_DO_IT(r3, 0xab03)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:13 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xffffffff00000000, 0x0)

[  535.412043][T23101] syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET)
[  535.467071][T23100] block nbd0: shutting down sockets
20:00:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x54000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:13 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  535.517345][T23101] block nbd5: Unsupported socket: shutdown callout must be supported.
20:00:14 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  535.631209][T23101] block nbd5: Unsupported socket: shutdown callout must be supported.
20:00:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x60000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:14 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff)
creat(&(0x7f0000000240)='./bus\x00', 0x21)
open(&(0x7f0000000180)='./bus\x00', 0x40000, 0x100)
sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000001280), 0xc, &(0x7f0000001300)={&(0x7f00000012c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000129bd7000fcdbdf25730000000c009900040000005f0000000800ef0000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800)
sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x8, 0x70bd29, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x48}}}}, [@NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x2}, @NL80211_ATTR_MAC={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x24044004}, 0xc081)

[  535.680144][T23120] block nbd1: Device being setup by another task
[  535.713308][T23114] block nbd1: shutting down sockets
20:00:14 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={0x0}, 0xa010, 0x0, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x110, r0, 0x87c86000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
write(r3, &(0x7f0000000040)="fd48aef3a40a987f33825c60fa959f810d8c80fee16e8449d7b6bd1e8bd950c8b341f73370ccbdb2bc69fbb4e877a039192eedefe76628cc6da0a42f6bf5123e5901af155d55d79bb03455fa78117557d2c2912f18354653530d093a440f03dfb7ce197d990fff7debb8f4f75c2e7294f3b96567831529a396fdeea4446598a53be14364315b217800fb763e77b1", 0x8e)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:14 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x5, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:14 executing program 1:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x65580000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  535.844414][T23132] UBIFS error (pid: 23132): cannot open "", error -22
[  535.854768][   T37] audit: type=1804 audit(1627848014.246:105): pid=23132 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/562/bus" dev="sda1" ino=13935 res=1 errno=0
[  535.873578][T23124] block nbd0: shutting down sockets
20:00:14 executing program 3:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x80000, 0x0)
r1 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r2, 0x0)
r3 = socket(0x2, 0x2, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
sendmsg$DEVLINK_CMD_GET(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xe8, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8}, {0x11}}, @pci={{0x8}, {0x11}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8}, {0x11}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000001}, 0xd2c9ac868afc8033)
setresgid(0x0, r4, 0x0)
fsetxattr$system_posix_acl(r0, &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f00000001c0)={{}, {0x1, 0x1}, [{0x2, 0x2, 0xee01}, {0x2, 0x3, r2}, {0x2, 0x1, 0xee01}, {0x2, 0x2, 0xee01}], {0x4, 0x1}, [{0x8, 0x2, 0xffffffffffffffff}, {0x8, 0x6, 0xffffffffffffffff}, {}, {0x8, 0x1, r4}, {0x8, 0x4, 0xee00}, {0x8, 0x0, 0xee00}, {0x8, 0x2, 0xee01}], {0x10, 0x5}, {0x20, 0x5}}, 0x7c, 0x3)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="75ff0002c8ae142076d5c303b5e770711505313d87b3823124193c119e449f012e2fba0ab710cb7dd4fd6cdafc61e3a4a230d540379522c8f1aa182f25ba03104d559c21e14cbce0249809310e1772ebd8289fda33bdb10fa6ae5c9fccb1ea9c4615ffa56c9931f83df4a1"], &(0x7f0000000100)='./bus\x00', &(0x7f0000000000)='selinuxfs\x00', 0x3140026, 0x0)

[  535.893999][T23132] UBIFS error (pid: 23132): cannot open "", error -22
[  535.945739][T23131] block nbd5: shutting down sockets
[  536.026693][   T37] audit: type=1804 audit(1627848014.306:106): pid=23136 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/562/bus" dev="sda1" ino=13935 res=1 errno=0
20:00:14 executing program 1:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), 0xffffffffffffffff)
creat(&(0x7f0000000240)='./bus\x00', 0x21)
open(&(0x7f0000000180)='./bus\x00', 0x40000, 0x100)
sendmsg$NL80211_CMD_START_NAN(0xffffffffffffffff, &(0x7f0000001340)={&(0x7f0000001280), 0xc, &(0x7f0000001300)={&(0x7f00000012c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000129bd7000fcdbdf25730000000c009900040000005f0000000800ef0000000000"], 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800)
sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x8, 0x70bd29, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x9, 0x48}}}}, [@NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x2}, @NL80211_ATTR_MAC={0xa}]}, 0x34}, 0x1, 0x0, 0x0, 0x24044004}, 0xc081)

20:00:14 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0x0, r0, 0x0, 0x9, &(0x7f00000000c0)='udp:syz0\x00'}, 0x30)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r5, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
ioctl$sock_inet_SIOCSIFNETMASK(r4, 0x891c, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x0, @remote}})
dup3(r3, r1, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:14 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:14 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x6, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x68030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  536.208502][T23148] UBIFS error (pid: 23148): cannot open "", error -22
[  536.220645][   T37] audit: type=1804 audit(1627848014.616:107): pid=23148 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir856766619/syzkaller.UEQze0/522/bus" dev="sda1" ino=13928 res=1 errno=0
20:00:14 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="6600003ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:14 executing program 1:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:14 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x7, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x69020000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  536.442609][T23161] block nbd5: Device being setup by another task
[  536.463853][T23161] block nbd5: shutting down sockets
20:00:14 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:14 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693acc"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  536.516337][T23169] UBIFS error (pid: 23169): cannot open "f", error -22
[  536.521165][T23165] block nbd1: shutting down sockets
20:00:15 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x126)
r0 = syz_open_dev$vbi(&(0x7f0000000080), 0x3, 0x2)
ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000000c0)={0x7, @sdr={0x20303159}})
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="756268e5c8a32cccba2c377f40e335f60a51d4a9201855bafbd979a701402d2eb6fdca1b56da000000734aae6734e800000000001000000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8410, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000200)='./bus\x00', 0x600000, 0x5c)

20:00:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x8, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  536.647669][T23157] block nbd5: Device being setup by another task
[  536.647785][T23180] UBIFS error (pid: 23180): cannot open "ubi:�", error -19
[  536.655618][T23157] block nbd5: shutting down sockets
20:00:15 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
ioctl$vim2m_VIDIOC_QBUF(r2, 0xc058560f, &(0x7f0000000040)={0x5, 0x2, 0x4, 0x4, 0x401, {0x77359400}, {0x2, 0xa, 0x0, 0xd8, 0x1f, 0xdf, "8e4bb0ce"}, 0x2, 0x3, @fd=<r4=>r2, 0xd3, 0x0, r0})
r5 = dup3(r4, r4, 0x80000)
r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r6, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x52000, 0x0)
ioctl$TUNSETQUEUE(r7, 0x400454d9, &(0x7f00000002c0)={'veth0\x00'})
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0)
ioctl$vim2m_VIDIOC_QBUF(r5, 0xc058560f, &(0x7f0000000240)={0x9, 0x2, 0x4, 0x2, 0x7ff, {0x77359400}, {0x2, 0xc, 0x8, 0xad, 0x81, 0xf1, "c7a75b3a"}, 0xffff, 0x2, @fd, 0x88fd, 0x0, r6})
ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f0000000100)={0x0, 0x40, 0x800, &(0x7f00000000c0)=0x9})
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x70020000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:15 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
open(&(0x7f0000000000)='./bus\x00', 0xc040, 0x100)
statfs(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)=""/180)

20:00:15 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x126)
r0 = syz_open_dev$vbi(&(0x7f0000000080), 0x3, 0x2)
ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000000c0)={0x7, @sdr={0x20303159}})
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="756268e5c8a32cccba2c377f40e335f60a51d4a9201855bafbd979a701402d2eb6fdca1b56da000000734aae6734e800000000001000000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8410, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000200)='./bus\x00', 0x600000, 0x5c)

20:00:15 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x9, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  536.965007][   T37] audit: type=1804 audit(1627848015.357:108): pid=23202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/566/bus" dev="sda1" ino=15761 res=1 errno=0
20:00:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x71010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:15 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000000)='./bus\x00', 0x404000, 0x40)

20:00:15 executing program 1:
creat(&(0x7f0000000040)='./bus\x00', 0x126)
r0 = syz_open_dev$vbi(&(0x7f0000000080), 0x3, 0x2)
ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f00000000c0)={0x7, @sdr={0x20303159}})
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="756268e5c8a32cccba2c377f40e335f60a51d4a9201855bafbd979a701402d2eb6fdca1b56da000000734aae6734e800000000001000000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x8410, 0x0)
openat(0xffffffffffffffff, &(0x7f0000000200)='./bus\x00', 0x600000, 0x5c)

[  537.082867][   T37] audit: type=1800 audit(1627848015.357:109): pid=23202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15761 res=0 errno=0
20:00:15 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

[  537.180015][T23192] block nbd5: shutting down sockets
[  537.208223][   T37] audit: type=1804 audit(1627848015.387:110): pid=23202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/566/bus" dev="sda1" ino=15761 res=1 errno=0
[  537.252121][T23222] UBIFS error (pid: 23222): cannot open "ubi:�", error -19
20:00:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xb, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:15 executing program 1 (fault-call:7 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

20:00:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x74000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:15 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = openat2(r0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000100)={0x6224c0, 0x1, 0x13}, 0x18)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x9, 0x80, 0x1, 0x0, 0x1000, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x8000, 0x7fffffff}, 0x100, 0x2, 0x6, 0x9, 0x9, 0xb96, 0x81d, 0x0, 0x4, 0x0, 0x8001}, 0x0, 0x3, r1, 0x2)

[  537.255354][T23219] UBIFS error (pid: 23219): cannot open "ubi:�", error -19
[  537.423506][   T37] audit: type=1800 audit(1627848015.387:111): pid=23202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=15761 res=0 errno=0
20:00:15 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

20:00:15 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, <r3=>0x0})
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$TUNSETLINK(r4, 0x8912, 0x400308)
r5 = openat2(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x14000, 0x40, 0x10}, 0x18)
r6 = openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000100), 0x1, 0x0)
kcmp$KCMP_EPOLL_TFD(r3, 0xffffffffffffffff, 0x7, r4, &(0x7f0000000180)={r5, r6, 0x2})
r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0)
preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x6)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xc, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  537.551872][T23233] UBIFS error (pid: 23233): cannot open "ubi:�", error -19
20:00:16 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:16 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="756270e00c"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  537.558190][T23233] UBIFS error (pid: 23233): cannot open "ubi:�", error -19
[  537.654251][T23232] block nbd1: shutting down sockets
20:00:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x76000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:16 executing program 0:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8}, 0x0, 0x2000000000000, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

20:00:16 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x10, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  537.795285][T23232] FAULT_INJECTION: forcing a failure.
[  537.795285][T23232] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  537.809886][T23245] block nbd5: Device being setup by another task
[  537.830469][T23245] block nbd5: shutting down sockets
[  537.882901][T23253] UBIFS error (pid: 23253): cannot open "ubp�", error -22
[  537.892551][T23232] CPU: 1 PID: 23232 Comm: syz-executor.1 Not tainted 5.14.0-rc3-syzkaller #0
[  537.908719][T23232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  537.919050][T23232] Call Trace:
[  537.922367][T23232]  dump_stack_lvl+0x1d3/0x29f
[  537.927366][T23232]  ? show_regs_print_info+0x12/0x12
[  537.932784][T23232]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  537.938888][T23232]  ? __might_fault+0xb8/0x110
[  537.943596][T23232]  ? snprintf+0xc0/0x110
[  537.947860][T23232]  should_fail+0x384/0x4b0
[  537.952316][T23232]  _copy_to_user+0x2d/0x130
[  537.956956][T23232]  simple_read_from_buffer+0xd9/0x160
[  537.962357][T23232]  proc_fail_nth_read+0x195/0x210
[  537.967499][T23232]  ? proc_fault_inject_write+0x370/0x370
[  537.973164][T23232]  ? __mutex_lock_common+0x570/0x3770
[  537.978564][T23232]  ? rw_verify_area+0x1b8/0x370
[  537.983438][T23232]  ? fsnotify_perm+0x2fd/0x4d0
20:00:16 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r1, 0x0)
ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000080)={0x9b0000, 0x6, 0x7, 0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x9c0909, 0x4, '\x00', @p_u16=&(0x7f00000001c0)=0x6}})
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$TUNSETLINK(r4, 0x8912, 0x400308)
splice(r4, &(0x7f00000000c0)=0xa0, r0, &(0x7f0000000100)=0x9, 0x800, 0x3)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
getsockopt$IP_SET_OP_GET_BYNAME(r2, 0x1, 0x53, &(0x7f0000000040)={0x6, 0x7, 'syz1\x00'}, &(0x7f0000000240)=0x28)

[  537.988227][T23232]  ? proc_fault_inject_write+0x370/0x370
[  537.993976][T23232]  vfs_read+0x294/0xc20
[  537.998251][T23232]  ? rcu_lock_release+0x9/0x20
[  538.003209][T23232]  ? __lock_acquire+0x6100/0x6100
[  538.008432][T23232]  ? kernel_read+0x70/0x70
[  538.013152][T23232]  ? __fget_files+0x35a/0x390
[  538.017864][T23232]  ? mutex_lock_nested+0x1a/0x20
[  538.022863][T23232]  ? __fdget_pos+0x24e/0x2f0
[  538.027473][T23232]  ? ksys_read+0x72/0x2a0
[  538.031821][T23232]  ksys_read+0x171/0x2a0
[  538.036098][T23232]  ? vfs_write+0xc90/0xc90
[  538.040969][T23232]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  538.047142][T23232]  ? lockdep_hardirqs_on+0x8d/0x130
[  538.052446][T23232]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  538.058624][T23232]  do_syscall_64+0x3d/0xb0
[  538.063061][T23232]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  538.069090][T23232] RIP: 0033:0x41936c
[  538.072999][T23232] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
[  538.093058][T23232] RSP: 002b:00007fcf4c4a7170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  538.101495][T23232] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000041936c
[  538.109483][T23232] RDX: 000000000000000f RSI: 00007fcf4c4a71e0 RDI: 0000000000000007
[  538.117507][T23232] RBP: 00007fcf4c4a71d0 R08: 0000000000000000 R09: 0000000000000000
[  538.125506][T23232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  538.133779][T23232] R13: 00007ffdaff4dd7f R14: 00007fcf4c4a7300 R15: 0000000000022000
20:00:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

20:00:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x81000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:16 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x60, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:16 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000080)={@ieee802154={0x24, @short={0x2, 0x1}}, {&(0x7f0000000240)=""/243, 0xf3}, &(0x7f0000000000), 0x2f}, 0xa0)

20:00:16 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  538.218986][T23265] block nbd5: Device being setup by another task
[  538.225411][T23265] block nbd5: shutting down sockets
20:00:16 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0, 0xc}, 0x1548, 0x0, 0x0, 0x8, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  538.299684][T23272] UBIFS error (pid: 23272): cannot open "ubi:�", error -19
20:00:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x84030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:16 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa2, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:16 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="7562693ac8b2e71414633c320a7a18dd6c9c57ef235888d68cb1f49e3c034c005b11c7b3f1fe2726ed178bd3608c3012184853b961231bae94d99120fadb31ffb2389462dda1ee7140960f73136e45a78d6aa1340e86d5856bb7de32d66c70dbb64a0679ef05f51c1700020000817631f03ee24a36b471a850e0dfab2e1dc896439146bcc424241c19c155042114aca0182df3c6464ce50f7a39053ac9d81dbbc56210ea13f65452affa99b2b4f2b6424df951752a0f28afe747464b53adfd8bf065da4ec2bad8a4"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  538.311411][T23272] UBIFS error (pid: 23272): cannot open "ubi:�", error -19
[  538.389036][ T8460] block nbd0: Receive control failed (result -107)
[  538.435564][T23278] block nbd1: shutting down sockets
[  538.449852][T23276] nbd0: detected capacity change from 0 to 2048
[  538.512867][T23276] block nbd0: shutting down sockets
20:00:16 executing program 3:
r0 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$VIDIOC_ENUM_FMT(r0, 0xc0405602, &(0x7f0000000080)={0x4, 0xa, 0x3, "8afc409f179d4e668fce7941edc8d57a920237e153f70aa5a97b808fb3b6f485", 0x38303553})
ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000500)=ANY=[@ANYBLOB="000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000005000000030000000000000000000000000000000104000000000000040000000000000000000000000000000000000000000000000000000000000002000000fdffffff3600000000000000030000000000000004000000000000008100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f1be0bc8c58462f0e966e2ebeb8a2eb88bbb65b7d0f07935a3f393b3ad29cb7bed5256aa550a4dd350c4e88b04774ba4e336cb96072577ffed6f1aad4ecc140bcb504d28d52ad10b55cb1ea22330"])
write$sysctl(0xffffffffffffffff, &(0x7f0000000180)='7\x00', 0x2)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xc0200, 0x0)
ioctl$VIDIOC_ENUM_FMT(r1, 0xc0405602, &(0x7f0000000100)={0x80, 0x5, 0x2, "e7306cd7d6f552a9dbf9fff6ae1e58ccb54b01be4b2acefddf733aa89e6218ed", 0x20343059})

20:00:16 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2)

[  538.546286][T23295] UBIFS error (pid: 23295): cannot open "ubi:Ȳ�c<2
[  538.546286][T23295] z�l�W�#X�֌���<L", error -19
[  538.560746][T23285] block nbd5: shutting down sockets
20:00:17 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfc, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x88470000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  538.699063][T23298] block nbd5: Device being setup by another task
[  538.701436][T23301] UBIFS error (pid: 23301): cannot open "ubi:�", error -19
[  538.712734][T23302] block nbd5: shutting down sockets
[  538.747040][T23301] UBIFS error (pid: 23301): cannot open "ubi:�", error -19
[  538.776433][T23299] block nbd1: shutting down sockets
20:00:17 executing program 3:
creat(&(0x7f0000000040)='./bus/file0\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:17 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x88480000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:17 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000040)=0x4, 0x4)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x10d, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  538.888889][T23303] block nbd1: shutting down sockets
20:00:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x3)

20:00:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x88a8ffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x171, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:17 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f00000005c0)=ANY=[@ANYRES16=r0], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='befs\x00', 0x10000, 0x0)
r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./bus\x00', 0x9, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="6f8c8e5af755655f9b03b6e6b32a64632fb79757c6193dbf52a6d03dc9fd61ed9cec4b285ad5dd0aa0b7a8c0909571af5c21819741a9757b54736c0c37ad39c7c253dd737ad098c874a456d1a34b26165ae02cfa0da13096b0fc1fc497800c5c8c247c4722705ffe0fa7b29167f95c603ae1d4bc1cc9554fa77ec50d59", 0x7d, 0x8}, {&(0x7f0000000240)="ff5447d938e568bd5a2eccbd86cf64fa15f581f11705213098f1186d1681bcb50a3532006494aec1b5659ae45e8e19424cfa51230e1e5e069f13009fafbbd71a34d72e36f48043c642176218de850390ca9dec2a01e89bb1e3a4a060d05a6f0a783610166bf68c55e124f9c68e2fbe8cd8c656a1f8dbfe830798b411e5207f7ec87172e4b33ceb1aae3ea488ee907cfef8294517e63e7554168192389e0e4fd533a3afb57b2b0fe92cbce953aba8b410adbcc5c67082a3944abf4dfd6bc2d95187badf196fe72719350228271a19fd327dc8a4e98c5c305b48", 0xd9, 0x8a}, {&(0x7f0000000340)="a11e05caaa6e90ac8cd8acd94c5271f37cb5c92d49d6c1804609ce62ddd5a42d7c94ac42c94bee58e41e4e6878b6bae99615c398adfd986b0fbce48bc0eef65694998f656cb1ff12320636ecfc4fb8421685f86e39573d36f44e9a5214a00655e50bc4f75bb2da40d963dddc1a13341a49cd51cccbf659f96368a4bbe033b0abca50ff8b", 0x84}, {&(0x7f0000000180)="c2abea0f65a350727cb1583d1190d19c83826867d1c64c4f1634cb38539a735c0fef7c5e3cab1b8316", 0x29, 0x200}, {&(0x7f0000000400)="98c5020dcd7bc41e3da6ce204e00f07663bc18", 0x13, 0x80}], 0x90000, &(0x7f00000004c0)={[{@commit={'commit', 0x3d, 0x8}}, {@usrjquota_path={'usrjquota', 0x3d, './bus'}}, {@init_itable_val={'init_itable', 0x3d, 0x5}}, {@bsdgroups}, {@nouser_xattr}, {@dioread_lock}, {@data_err_ignore}], [{@func={'func', 0x3d, 'FILE_CHECK'}}, {@smackfsroot}]})
openat(r2, &(0x7f0000000580)='./bus\x00', 0x204440, 0xa0)

20:00:17 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  539.080799][T23325] block nbd5: shutting down sockets
20:00:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x95010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  539.151555][T23326] block nbd1: shutting down sockets
20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x195, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  539.209250][T23332] block nbd1: shutting down sockets
[  539.211231][T23338] loop3: detected capacity change from 0 to 2
[  539.238784][T23335] block nbd5: Device being setup by another task
[  539.247796][T23335] block nbd5: shutting down sockets
20:00:17 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4)

20:00:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x9effffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:17 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  539.295073][T23350] loop3: detected capacity change from 0 to 2
20:00:17 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040), 0x41c100, 0x0)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000080)=0x1b2e, 0x4)

20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1ef, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  539.463216][T23353] block nbd1: shutting down sockets
20:00:17 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='minix\x00', 0x0, 0x0)
chroot(&(0x7f0000000000)='./bus\x00')
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r1, 0x0)
r2 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r3, 0x0)
r4 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r5, 0x0)
syz_mount_image$vxfs(&(0x7f0000000080), &(0x7f00000000c0)='./bus\x00', 0x9, 0x8, &(0x7f0000001700)=[{&(0x7f0000000240)="533b675cb3d56cd2901fb83f5a6e8f2a3b59f8f9fc547ec7655773233f9f0c424af7a6a4e25448ac699f219d24659c81bf2f3526899dd06cb7e912247282d5e157f07275400517fc4c302e4b1c2c5576789433d94b855191b56efd050c0cc0372f83a55e86582c3cbbb80f52565cf5fb5b9229e61a28c3fe0e6e0f0d04112b56167c750068d033fc7288824094cac299e356315109bcdf18983886beba1bd53d3fb4ffe76b8302e792c9b38f1426b535167567c84935c33f133cdcb4c0c689c8531998218969766c0d60b906189eb51a534aff915ec38c707a27a56e2112c8", 0xdf, 0x3}, {&(0x7f0000000100)="3fa44e5ce1883d", 0x7, 0x401}, {&(0x7f0000000340)="6022ef218906f46b7f4419db7116351a5408ff89998b777b567fd1f35ed5a41d3390241da8519e4941bc7767d8a053c278a2db78087db92afd7ec5e7ebf15df55b3fe033475ada9309c7be0489515cec9769cf4ed45237a98f50c9389f80f219241d248ceca28734cfa5ea795d0fb856a2ef7c902702", 0x76, 0xb4}, {&(0x7f00000003c0)="0bc25a6ecea34755a3ac69b72bf0a7db9c778f20f382c4085e74df831ffea9626fa679fb504eed7e4beab921015c87b7ff031fd9611797393d44660329afb16cde7757dd87131817ae0e81167e224d7d93e14879f09b1efc7e2daaf615c1254c2e1cf083c8a00d8df84ef3e743951992d8879dd81dd340", 0x77, 0x9bbc}, {&(0x7f0000000440)="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", 0xff, 0x7}, {&(0x7f0000000540)="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", 0x1000, 0x800}, {&(0x7f0000001540)="45bac1c3c489a4af90281053512b9994f75d6c409a5f2e209eaf0c87816f79f01867056164ce922612e7f5099b5b018b0d2b39707457d4cd4a7e53845187b4d737d3e89408288e43aa61166f2af903becbf4a470108038f32ea539384540578070c6390dda183a3b365febf167da3d4cbf2785037c98eb9a8f24904b129381c9f7db93c41725ccef6b078b8213906eb5cdd9dd864611527c114c7a9974673c2a43d94a51a6e0a369cbe4ceef214318e87ab488a02f2d93ad9533cb80fa1f6846c638a20e5cd4eb9fdd53523f53fdb0455f79dc", 0xd3, 0x858}, {&(0x7f0000001640)="d7dee18d45192fdde0c7de80343d924d26723098000284fdd8267ceff5f5caf0c2b21fd6f78b9915bef75f1c94124da786b8d6e8722f4344d37592086641796de156a61fdb0196c98157d248503b1a54a4341bb3bd89e020493a33ef04b35f3f6081cc3edcf501929d5f0af51d187b16a2012afa2ddd075c1c40a6a994048e2ab4b955823150f230a6a8e595c60f492fe25a609430e7ffa1dd04bce6bf30fcb02a505a1be10d3e069c7a9b2b4254e849", 0xb0, 0xffffffffffffffff}], 0x4000, &(0x7f00000017c0)={[{'!:\xf5&\xbd-%%'}, {'.\']$@+%'}, {'minix\x00'}, {'minix\x00'}, {'^'}], [{@uid_gt={'uid>', r1}}, {@uid_eq={'uid', 0x3d, r3}}, {@subj_user}, {@dont_hash}, {@euid_gt}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@fowner_eq={'fowner', 0x3d, r5}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}, {@subj_role={'subj_role', 0x3d, 'minix\x00'}}]})

[  539.530119][T23358] block nbd1: shutting down sockets
20:00:17 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1f0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa2000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  539.590545][T23368] block nbd5: shutting down sockets
20:00:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x5)

20:00:18 executing program 3:
creat(&(0x7f0000000000)='./bus\x00', 0x105)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
open(&(0x7f0000000040)='./bus\x00', 0x800, 0x2)

[  539.688744][T23378] block nbd5: Device being setup by another task
[  539.700892][T23378] block nbd5: shutting down sockets
20:00:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa2030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1f1, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:18 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x21, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
setsockopt$sock_timeval(r2, 0x1, 0x43, &(0x7f0000000040)={0x77359400}, 0x10)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x81e)

[  539.819578][T23388] UBIFS error (pid: 23388): cannot open "ubi:�", error -19
[  539.823319][   T37] audit: type=1804 audit(1627848018.217:112): pid=23388 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/576/bus" dev="sda1" ino=15957 res=1 errno=0
[  539.829841][T23388] UBIFS error (pid: 23388): cannot open "ubi:�", error -19
[  539.861481][   T37] audit: type=1804 audit(1627848018.257:113): pid=23392 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/576/bus" dev="sda1" ino=15957 res=1 errno=0
[  539.895038][T23383] block nbd1: shutting down sockets
[  539.968715][T23385] block nbd1: shutting down sockets
20:00:18 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, 0x4010, r0, 0xea856000)

20:00:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xa4020000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1f7, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6)

20:00:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1fd, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  540.153191][T23411] UBIFS error (pid: 23411): cannot open "ubi:�", error -19
20:00:18 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = eventfd2(0xfffffff9, 0x1)
ioctl$BTRFS_IOC_LOGICAL_INO(r2, 0xc0389424, &(0x7f0000000100)={0x662f, 0x38, '\x00', 0x1, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r4 = gettid()
tkill(r4, 0x1000000000015)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0)
preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0x5, 0x80, 0x8, 0x0, 0x3f, 0x4000, 0x7, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x100, 0x0, @perf_config_ext={0x0, 0x3}, 0x4002, 0x800, 0x0, 0x9, 0x80000001, 0xa4, 0x1, 0x0, 0x200, 0x0, 0x79}, r4, 0x0, r5, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xcc030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:18 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, r1, 0x1, 0x70bd26, 0xfffffffc, {0x4}, [@TIPC_NLA_BEARER={0xfffffffffffffe56, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x0, 0x4, {{0x0, 0x1, @in6={0xa, 0x4e20, 0x1d1d, @empty, 0x6}}, {0x0, 0x2, @in={0x2, 0x4e22, @broadcast}}}}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x50}, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
write$binfmt_script(r0, &(0x7f0000001240)={'#! ', './bus', [{0x20, 'ubifs\x00'}, {0x20, '\x00'}, {0x20, 'ubifs\x00'}, {0x20, '$'}, {0x20, '\x00'}], 0xa, "778637d8901237a4651d7f330bd9a5fabf7a98766705bb21c36541bea498618b07bb1f87a35b4a4f98eb79ffcf039498c8cffae4b75d81d1e85572a186f492ad6e99c9e332a4da07368b162283c6793458e472"}, 0x70)
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
ioctl$BTRFS_IOC_ADD_DEV(r0, 0x5000940a, &(0x7f0000000240)={{r2}, "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"})
r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f00000012c0), 0x145501, 0x0)
ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000001300))
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  540.169967][T23411] UBIFS error (pid: 23411): cannot open "ubi:�", error -19
[  540.278701][T23412] block nbd1: shutting down sockets
[  540.369381][T23418] block nbd1: shutting down sockets
20:00:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x269, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7)

20:00:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xe0ffffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  540.529868][T23441] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
20:00:19 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x2a4, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:19 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x21)
r0 = syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000240)='./bus\x00', 0x9, 0x6, &(0x7f0000000600)=[{&(0x7f0000000280)="c30028be0cd24ed641880accf4bfa350fb4e68d1b97e1e1fe3d5ed721f32f4ee3bea3560e5e29d578de6e2984c295ba1cef5cb37dcfbe389fa94e683884492dd9e046aad1bb2f66e900f45420e1b00d7aca5d80bf28533d5d873451369fdcb22d0cc34fd08f4b9e702082fc027b2415ef25cfb53fecd0491b12231c502740f2b852871f99b4382f94b3059b61d42", 0x8e, 0x3}, {&(0x7f0000000340)="798a59cb9dfb8851ea83fcdd4615708581414dc4df5f9cf72d61058267a1bb592b5d146cb904cecea546334382fdd10bfaede27de194b475c6546eb12b8b06", 0x3f, 0xbbe}, {&(0x7f0000000380)="b105f27ea1c29517bc14169ca847d32099c44508edf6bf15123f59901403d3fe1e4e92427ecac6a063c9b9587b71e3c361174d3e999f25128e709aa6cac9718d212e58b66df07415c96db7cf4fed4122c78cb60ae41a1842636e40e359841f41bc081067bfae6a80d6ebbf85ab08074fbdc635837721b2d48b8d83efec6635274820663004b495ede9e8a1b5b3eafdafeb1318f7e9fbeaa409244fa9bc39c5d8e2b42e3657f862711d800055faac3d6cc5a232535793a56426a5e7263fa662cbad52cb6be65a237440cfc1f313c41972398324d790dfdf36679c241238225d54c9c5906922eeab7de46094", 0xeb, 0x8c7}, {&(0x7f0000000480)="4315a03cc9cf4a812e6161f9ee893b800d2791dc8fe9518748e3a535dca5fbb0f1ce470d209ed9aa6f34c424382ec28d641e8eac0e1c999e8911bfff5ccc43c0e78a92086d7db76601c7", 0x4a}, {&(0x7f0000000500)="987ef599c6ad7798fd79e19f662068ec2dd1a607ff9463c40ba2fc0574b1cde4eb7291a65b4608077f1a5b784f029e4cda8fd411e7fd5d95c523dd81c75e4183f401abcc158ebce125d878436ecf01be33b30ccdbe8f28d21cf29e27fd4d57cfdd87fc970a32", 0x66, 0xfff}, {&(0x7f0000000580)="34f446fa1715e6d882f0cf4964a69c0173469bd2b7b52d684dc163a359f7a476d9e0574a194306067dc1e5950a4f59d498d3991e69a554d360d59fb2bb218bbd20bcb00f9583c5a1bbdc7dfa9485e3f9e687989a87f929009e714dfa3fce3893c087b2eba82ce5d9d83366a11223", 0x6e, 0x20}], 0x800000, &(0x7f00000006c0)={[{@fat=@tz_utc}, {@fat=@codepage={'codepage', 0x3d, '857'}}, {@fat=@tz_utc}, {@nodots}], [{@subj_role={'subj_role', 0x3d, '^\\:$[$@^$\x84\\![*'}}, {@subj_role={'subj_role', 0x3d, 'ubifs\x00'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@context={'context', 0x3d, 'root'}}, {@dont_appraise}, {@obj_role={'obj_role', 0x3d, 'ubifs\x00'}}]})
r1 = openat(r0, &(0x7f0000000000)='./bus\x00', 0x541402, 0x16a)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
openat2(r2, &(0x7f0000000780)='./bus\x00', &(0x7f00000007c0)={0x480, 0xc3, 0x3}, 0x18)
preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/68, 0x44}], 0x1, 0x1, 0x2)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  540.568833][T23441] UBIFS error (pid: 23441): cannot open "ubi:�", error -19
[  540.620678][T23445] block nbd1: shutting down sockets
20:00:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xe9030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:19 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  540.733972][T23460] loop3: detected capacity change from 0 to 15
[  540.752154][T23460] FAT-fs (loop3): Unrecognized mount option "subj_role=^\:$[$@^$�\![*" or missing value
[  540.768555][T23447] block nbd1: shutting down sockets
[  540.919694][T23460] UBIFS error (pid: 23460): cannot open "ubi:Ȳ�n�EB", error -19
[  540.921858][T23460] loop3: detected capacity change from 0 to 15
20:00:21 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x1a, 0xa, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, &(0x7f0000000040))

20:00:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x8)

20:00:21 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x2f7, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xef010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:21 executing program 3:
creat(&(0x7f0000000000)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r1, 0x0)
syz_mount_image$pvfs2(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', 0x8, 0x3, &(0x7f0000000440)=[{&(0x7f00000000c0)="4d68fce79a252f4ccf8fd45f9c2c6ea5da5a8cb40f4a0f7195119743f5917021a5bbd56a0368123434106243cac351540754a80b07f42889ec3d68773b0c6f523bfaa7f13eba584593f123f59d8a96a8b5e5216c33c01a", 0x57, 0x3}, {&(0x7f0000000240)="7a67eede2ad0fcff71433f6af4ee7a2e8257130629b5262efac00060ae9e3cf0d4791480b16868f36f2b09b78d4220031433e8f8f2572846bea873adc2b7a73ad998303d77ffdc56bf119c812aeb1cba8fffa7c7560f0a317982a37c52195a49184d241bb59373c659c6d924d17c41310bfa4cffda86ba700ddf3c9853faf34a6f520da8e695dc270f43414fa7b122e103fd7ebb3ea048d33718a2c9d3687bf27edfd3a74144c94b43d392e3353e4a2aca782eb0cabe4a3469c2c1dfe7b249753ce3cee83ccdb0a9f00347d4fb", 0xcd, 0x1ff}, {&(0x7f0000000340)="42bc8733d3b13ad6ffabdfe6136944abfb6b37af56671c2b5792c8af189b517093de5fc4366b0f1962eb2cb8dbef555deb542333203eff598f1ea98865d9266f476f008e9cf22b1f9ab22845b2976f6160120392dbda58b04d905b203f02ed9e26a9ad3bf4326f5b71e82163a787931e1f01487786ad5d73fdd29529457ec43a6530604ea220b9ae85e42f9637d5109010880201467323321efaf2838004216d6f26688c34da29544fb3406245708252213c973405c7810008d9b3f2087aaa44da20d1dd375a45f20841746fc46da61124fc6200b7c0dc3b25f0e170b1e7cc9ee39d8599da9f", 0xe6, 0x3}], 0x80000, &(0x7f00000004c0)={[{'ubifs\x00'}, {'ubifs\x00'}, {'ubifs\x00'}, {}, {'*+}\\'}, {'ubifs\x00'}], [{@fsmagic={'fsmagic', 0x3d, 0xffffffffffffff52}}, {@euid_eq={'euid', 0x3d, r1}}, {@subj_user={'subj_user', 0x3d, 'ubifs\x00'}}]})

[  540.982620][T23472] UBIFS error (pid: 23472): cannot open "ubi:�", error -19
[  543.324169][T23429] block nbd5: shutting down sockets
[  543.466634][T23488] block nbd1: shutting down sockets
20:00:21 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x300, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  543.495891][T23493] block nbd0: shutting down sockets
20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xefffffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  543.529805][T23502] UBIFS error (pid: 23502): cannot open "ubi:�", error -19
[  543.558333][T23494] block nbd1: shutting down sockets
20:00:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:22 executing program 5:
perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x81, 0x880, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff, 0xfffffffffffffff7}, 0x4c40, 0xadf7, 0x0, 0x7, 0xfffffffffffffffd}, 0x0, 0x7, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:22 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
ftruncate(r0, 0x40)
mkdir(&(0x7f0000000000)='./bus\x00', 0x185)

20:00:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x9)

20:00:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x34f, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf0010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  543.770822][T23517] block nbd0: shutting down sockets
20:00:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  543.821624][T23524] UBIFS error (pid: 23524): cannot open "ubi:�", error -19
[  543.829707][T23524] UBIFS error (pid: 23524): cannot open "ubi:�", error -19
[  543.866252][T23520] block nbd5: shutting down sockets
20:00:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x375, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:22 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x4000)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  543.958885][T23522] block nbd1: shutting down sockets
20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf0ffffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  544.008258][T23528] block nbd1: shutting down sockets
[  544.015661][T23536] block nbd0: shutting down sockets
20:00:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xa)

20:00:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf1010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  544.106286][T23546] UBIFS error (pid: 23546): cannot open "ubi:�", error -19
[  544.108940][T23520] block nbd5: shutting down sockets
20:00:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3cc, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:22 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="1f50fb8a69", @ANYRESDEC=r1], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x20102a, 0x0)

20:00:22 executing program 5:
r0 = perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
perf_event_open$cgroup(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x39, 0x40, 0x6, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x7, 0x4}, 0x1404, 0x2, 0x53b, 0x0, 0x6, 0x1ff, 0x0, 0x0, 0xfdc, 0x0, 0x81}, r1, 0x6, r0, 0x0)
openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100), 0x70200, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r3 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$TUNSETLINK(r4, 0x8912, 0x400308)
ioctl$FIOCLEX(r4, 0x5451)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r5, r2, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r5, 0x4008941a, &(0x7f0000000040))

[  544.119879][T23550] UBIFS error (pid: 23550): cannot open "ubi:�", error -19
[  544.236572][T23549] block nbd1: shutting down sockets
[  544.290829][T23555] block nbd0: shutting down sockets
20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xf7010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  544.349074][T23552] block nbd1: shutting down sockets
20:00:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3e9, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xb)

[  544.472446][T23569] block nbd5: shutting down sockets
20:00:22 executing program 3:
creat(&(0x7f0000000000)='./bus\x00', 0x81)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="35cf683ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfc000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  544.511529][T23578] block nbd0: shutting down sockets
20:00:23 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:23 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
syz_open_dev$ndb(&(0x7f0000000100), 0x0, 0x9d2ce57952d34e44)
sendfile(r3, r2, 0x0, 0x100000002)
ioctl$NBD_DO_IT(r2, 0xab03)
r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x10000, 0x0)
sendmsg$NL80211_CMD_JOIN_IBSS(r4, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)=ANY=[@ANYBLOB="180800008e0d9bca3bce388c110000000000", @ANYRES16=0x0, @ANYBLOB="000427bd7000fcdbdf252b0000000c009900020000004b0000000c002380050005000f00000004000801040008011e001f002000054db20000000000000d008000140000000008ff7f0000050000040044000c2b08010400346700eadada531be99f0d6813e9f8178477720d24"], 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r5, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x500, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  544.633643][T23586] UBIFS error (pid: 23586): cannot open "5�h:�", error -22
[  544.649434][T23580] block nbd1: shutting down sockets
20:00:23 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYRES16], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1, 0x0)

20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x600, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  544.748407][T23583] block nbd1: shutting down sockets
20:00:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfcffffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  544.770869][T23593] block nbd0: shutting down sockets
[  544.790808][T23594] block nbd5: shutting down sockets
20:00:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xc)

20:00:23 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  544.882119][T23605] UBIFS error (pid: 23605): cannot open "��", error -22
[  544.898386][T23594] block nbd5: Device being setup by another task
20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x700, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:23 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x274a80, 0x11)

[  544.941822][T23594] block nbd5: shutting down sockets
[  544.942752][T23608] block nbd1: shutting down sockets
20:00:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfd010000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  545.048258][T23611] block nbd1: shutting down sockets
20:00:23 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040), 0x111000, 0x0)
ioctl$NBD_DO_IT(r3, 0xab03)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  545.090792][T23614] block nbd0: shutting down sockets
20:00:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xd)

20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x900, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:23 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfe030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  545.310299][T23635] UBIFS error (pid: 23635): cannot open "ubi:�", error -19
[  545.316203][T23635] UBIFS error (pid: 23635): cannot open "ubi:�", error -19
[  545.331663][T23624] block nbd1: shutting down sockets
20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  545.371164][T23632] block nbd5: shutting down sockets
20:00:23 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x214, 0x70bd25, 0x25dfdbfb, {}, [@L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x1}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x78}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @multicast2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x40800)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './bus', [{0x20, 'ubifs\x00'}, {0x20, 'ubifs\x00'}, {0x20, 'ubifs\x00'}, {}, {0x20, 'ubifs\x00'}, {0x20, 'ubifs\x00'}], 0xa, "1e3df5bac6c6a2d0afbb73683b68aef82872a53ea055b0d32b151b0749e25d9400eda1a02447455f84374e8884fbc022e84f15f9e221b1be29403627b087aa81296807ef66a01a84dadcc81acbc77e72d18c2e207675c2bc98b53ad7b8112f5e8a627b"}, 0x90)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  545.432010][T23636] block nbd0: shutting down sockets
[  545.438432][T23634] block nbd1: shutting down sockets
20:00:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xb00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe)

20:00:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfe80ffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  545.508176][T23643] block nbd5: Device being setup by another task
[  545.515557][T23650] UBIFS error (pid: 23650): cannot open "ubi:�", error -19
[  545.515964][T23643] block nbd5: shutting down sockets
20:00:23 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYBLOB="759fdc000f8367"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mount$overlay(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x2001, &(0x7f0000000380)=ANY=[@ANYBLOB="78696e6f3d6f6e2c7063713d30303030303030303030303030303030303030382c736d61636b66736465663d2c666f776e65723cf3557d5aaf578f9c4b90bca96dde78da9329a83bda21fdf6779cf8a1101fb8f33db1ccb7dc40cedc9c5bb2628fb84f3fd238961973e77b838d38ec4b2e6ee2c4ed5ece9e1da15606180bd509a1d06e185539ad8603177f25255ba067468bf0921e6b622ba6b54b6987cb981808", @ANYRESDEC=0xee00, @ANYBLOB=',fsmagic=0x000000007fffffff,dont_hash,smackfsdef=ubifs\x00,uid=', @ANYRESDEC, @ANYBLOB=',\x00'])

20:00:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  545.710391][T23656] block nbd1: shutting down sockets
[  545.725036][T23663] UBIFS error (pid: 23663): cannot open "u��", error -22
20:00:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xc00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:24 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x2000, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r2, 0x8982, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000015c0), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r1)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  545.729369][T23663] UBIFS error (pid: 23663): cannot open "u��", error -22
[  545.759130][T23660] block nbd1: shutting down sockets
20:00:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfec0ffff, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:24 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, r0, 0x0, 0x100000002)
ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000000))
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  545.832332][T23661] block nbd0: shutting down sockets
20:00:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x10)

20:00:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xd01, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  545.941531][T23672] block nbd5: shutting down sockets
20:00:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xff000000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:24 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="7562694124dbba372fee1d45c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={<r1=>0x0, 0x6}, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={r1, 0xebc, 0x80000001, 0xfff8, 0x8, 0x2, 0x101, 0x80000000, {0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x4, 0x80, 0x0, 0x1, 0x8}}, &(0x7f0000000100)=0xb0)

20:00:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:24 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x501040)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x640800, 0x0)
ioctl$NBD_DO_IT(r3, 0xab03)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  545.978307][T23678] UBIFS error (pid: 23678): cannot open "ubi:�", error -19
[  546.114636][ T8460] block nbd0: Receive control failed (result -107)
[  546.120393][T23680] block nbd1: shutting down sockets
[  546.125273][T23686] nbd0: detected capacity change from 0 to 2048
[  546.139776][T23691] UBIFS error (pid: 23691): cannot open "ubiA$ۺ7/�E�", error -22
20:00:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xff030000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  546.149087][T23691] UBIFS error (pid: 23691): cannot open "ubiA$ۺ7/�E�", error -22
[  546.197725][T23686] block nbd0: shutting down sockets
[  546.211902][T23684] block nbd1: shutting down sockets
20:00:24 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="68000000dae68934ce322a59877a6b59658c8d4632b4f07d098ac86cbdc55ba674fdac9f2cb76e90f2ed3ee695834a5b12784cc2760ffb7f938307301e2f829ad45d301401e1921555706e94b366a184599ffb6e585137780b2744004da8d71e8733bd7a0500d87d367f3ec2569e79cc4334639d818c64453f8cfe670d66f948c2001e79f9ba4a5bf9ab92d5d421ff0f34", @ANYRES16=r2, @ANYBLOB="0100000000000000000004000000140001800d0001007564703a73797a3000000000"], 0x28}}, 0x0)
fallocate(r1, 0x2, 0x20, 0x8)
preadv(r0, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/184, 0xb8}, {&(0x7f00000013c0)=""/191, 0xbf}, {&(0x7f0000001480)=""/198, 0xc6}], 0x4, 0x4, 0x77ec)

20:00:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3f00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x11)

20:00:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:24 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000100)=[0x8, 0x4, 0x5], 0x3, 0x80800, 0x0, <r0=>0xffffffffffffffff})
perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x9, 0x5, 0x8, 0x80, 0x0, 0x8000, 0x48910, 0x12, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000040), 0xd}, 0x2014, 0x5, 0xceb1, 0x3, 0xc3, 0x1, 0x9e98, 0x0, 0x40, 0x0, 0x8001}, 0x0, 0x9, r0, 0x8)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x1ea)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r4 = dup3(r3, r1, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
socketpair(0x26, 0x4, 0x8001, &(0x7f0000000180))

20:00:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffff0000, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  546.409461][T23711] UBIFS error (pid: 23711): cannot open "ubi:�", error -19
20:00:24 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/configfs', 0x400081, 0xa1)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4788, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  546.421824][T23711] UBIFS error (pid: 23711): cannot open "ubi:�", error -19
[  546.511117][T23713] block nbd1: shutting down sockets
[  546.551751][T23721] block nbd5: shutting down sockets
[  546.572469][T23720] block nbd1: shutting down sockets
[  546.580187][ T8460] block nbd0: Receive control failed (result -107)
[  546.589904][T23724] nbd0: detected capacity change from 0 to 2048
[  546.634070][T23724] block nbd0: shutting down sockets
20:00:25 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffff80fe, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x12)

[  546.649819][T23734] UBIFS error (pid: 23734): cannot open "ubi:�", error -19
[  546.701259][T23738] UBIFS error (pid: 23738): cannot open "ubi:�", error -19
[  546.728069][T23732] block nbd5: Device being setup by another task
20:00:25 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4888, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  546.762339][T23732] block nbd5: shutting down sockets
20:00:25 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7559693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  546.788389][ T8460] block nbd0: Receive control failed (result -107)
[  546.797736][T23743] nbd0: detected capacity change from 0 to 2048
[  546.810640][T23743] block nbd0: shutting down sockets
[  546.870280][T23745] block nbd1: shutting down sockets
20:00:25 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_bp={0x0}}, 0x0, 0x6, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
ioctl$NBD_DISCONNECT(r2, 0xab08)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:25 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffa888, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  546.914351][T23760] UBIFS error (pid: 23760): cannot open "uYi:�", error -22
[  546.929224][T23746] block nbd1: shutting down sockets
20:00:25 executing program 3:
sendmsg$inet(0xffffffffffffffff, &(0x7f0000001380)={&(0x7f0000000000)={0x2, 0x4e21, @local}, 0x10, &(0x7f0000001300)=[{&(0x7f0000000080)="d632e5860f7d71e0d2a03fbbb3eb3194763064e8908e0d3ce59637861d1a34f1a362275a30fc0a555941855c2ebf10c621e2f8370e8c99894c0355ce840c819bbcf11a59b9538854b5808e0dbe98badc74d825f0067ec5c8b48d24019cfc130f2fcb2b9f3e60a4632a1e6cdf51bf3ff2ff0c723b8e2fb291da10929061c0995ef7014d54", 0x84}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000000180)="e522e11b8b93bf70f71ba330271cb6272c708aff82980172dd95", 0x1a}, {&(0x7f0000001240)="ccc5dd9f8ee4a9611958a7c977531f48f337e2edd2b85c2ccfed5ef33b652c89eeb6d55427442cf518965d2ff98206f6ce74814451b00669f79ecc29c58472c340aa39dfa6824dac56e14056c9f55082e1e0120e3e2ccb582fae408a9bde09c7a851ff74ecd3294001aa8b9bd7ede12b975c89c58c0ec24847a4bc5fc32aa8f96655c1320c36b32915ddce21c4d88a003e62b5f6e3fc056f1fd0a93c96b13280198e3df724e4410914878e3bae6f1252", 0xb0}], 0x4, &(0x7f0000001340)=[@ip_ttl={{0x14, 0x0, 0x2, 0x8000}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x9}}], 0x30}, 0x408c6)
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
sendmsg$inet(r0, &(0x7f00000048c0)={&(0x7f0000001440)={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000004880)=[{&(0x7f0000001840)}, {&(0x7f0000001880)="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", 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0x1000}, {&(0x7f0000003880)="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", 0x1000}], 0x4}, 0xc0)
sendmsg$kcm(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001440)}], 0x1, &(0x7f0000004900)=ANY=[@ANYBLOB="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"], 0x318}, 0x8)
r1 = socket$caif_seqpacket(0x25, 0x5, 0x0)
getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000013c0), &(0x7f0000001400)=0xc)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:25 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4f03, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x18)

[  547.064731][T23771] UBIFS error (pid: 23771): cannot open "ubi:�", error -19
[  547.101877][ T8460] block nbd0: Receive control failed (result -107)
20:00:25 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffc0fe, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  547.112731][T23768] nbd0: detected capacity change from 0 to 2048
[  547.126610][T23771] UBIFS error (pid: 23771): cannot open "ubi:�", error -19
[  547.130312][T23767] block nbd5: shutting down sockets
[  547.157228][T23768] block nbd0: shutting down sockets
[  547.201776][T23779] block nbd1: shutting down sockets
20:00:25 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x5865, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:25 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="ee0fef07c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  547.258169][T23782] block nbd1: shutting down sockets
20:00:25 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffff7f, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:25 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x21)

[  547.288125][T23767] block nbd5: Device being setup by another task
[  547.298986][T23767] block nbd5: shutting down sockets
[  547.342326][T23794] UBIFS error (pid: 23794): cannot open "���", error -22
[  547.396683][ T8460] block nbd0: Receive control failed (result -107)
[  547.416410][T23793] nbd0: detected capacity change from 0 to 2048
20:00:25 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:25 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x282002, 0x200)
rename(&(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='./bus\x00')

20:00:25 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x6000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  547.443992][T23793] block nbd0: shutting down sockets
[  547.501502][T23796] block nbd1: shutting down sockets
20:00:25 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffff9e, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  547.534819][T23809] UBIFS error (pid: 23809): cannot open "ubi:�", error -19
20:00:26 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0)
preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0)
ioctl$FITRIM(r1, 0x40305839, &(0x7f0000000100)={0x1ec58, 0x0, 0x2be20000})
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  547.539362][T23809] UBIFS error (pid: 23809): cannot open "ubi:�", error -19
[  547.608155][T23799] block nbd1: shutting down sockets
20:00:26 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x6558, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  547.661896][T23812] block nbd5: shutting down sockets
20:00:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x25)

20:00:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffffe0, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:26 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x6902, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  547.735707][ T8460] block nbd0: Receive control failed (result -107)
[  547.752613][T23818] nbd0: detected capacity change from 0 to 2048
[  547.758091][T23821] block nbd5: Device being setup by another task
[  547.797452][T23812] block nbd5: shutting down sockets
[  547.814725][T23829] UBIFS error (pid: 23829): cannot open "ubi:�", error -19
[  547.824474][T23818] block nbd0: shutting down sockets
[  547.868058][T23829] UBIFS error (pid: 23829): cannot open "ubi:�", error -19
[  547.901511][T23836] block nbd1: shutting down sockets
20:00:26 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x401)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xffffffef, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:26 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  547.977993][T23837] block nbd1: shutting down sockets
20:00:26 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="7562892f8d3ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:26 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x7101, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x48)

20:00:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfffffff0, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  548.091194][ T8460] block nbd0: Receive control failed (result -107)
[  548.142415][T23846] block nbd0: shutting down sockets
[  548.158721][T23857] UBIFS error (pid: 23857): cannot open "ub�/�:�", error -22
20:00:26 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000), 0x240000, 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYBLOB="269bb255050415bb06719b530f796a695ce2b9c15e654611cb54633ec1386836cec08599ef2a73ea63149106102ec3", @ANYRESOCT], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0)

[  548.160092][T23857] UBIFS error (pid: 23857): cannot open "ub�/�:�", error -22
[  548.288020][T23855] block nbd5: Device being setup by another task
20:00:26 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:26 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x7503, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  548.343053][T23855] block nbd5: shutting down sockets
[  548.368969][T23856] block nbd1: shutting down sockets
[  548.417903][T23866] block nbd1: shutting down sockets
20:00:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0xfffffffc, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  548.470372][ T8460] block nbd0: Receive control failed (result -107)
[  548.497895][T23855] block nbd5: Device being setup by another task
[  548.504534][T23855] block nbd5: shutting down sockets
20:00:26 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4c)

[  548.521598][T23873] block nbd0: shutting down sockets
20:00:27 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, @perf_bp={0x0}, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080), 0x10)
ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r0, 0x40089413, &(0x7f00000000c0)=0x9)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100), 0x80001, 0x0)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000240)={{{@in=@loopback, @in=@multicast2}}, {{@in6=@private1}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
accept4$packet(r4, &(0x7f0000000180), &(0x7f00000001c0)=0x14, 0x180000)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r5, r1, 0x0)
setsockopt$WPAN_SECURITY_LEVEL(r5, 0x0, 0x2, &(0x7f0000000040)=0x2, 0x4)
perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0xff, 0x8, 0x7f, 0xce, 0x0, 0x4, 0x1040, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000340), 0x1}, 0x2, 0x9, 0x2, 0x2, 0x0, 0x8000, 0x6, 0x0, 0x3ff, 0x0, 0x9}, 0xffffffffffffffff, 0xd, r5, 0x1)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:27 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
bind(r0, &(0x7f0000000080)=@ipx={0x4, 0x125c, 0x101, "2034b81c31b3", 0xff}, 0x80)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)

20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x8100, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:27 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:27 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  548.680420][T23885] block nbd1: shutting down sockets
[  548.738043][T23886] block nbd1: shutting down sockets
20:00:27 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x60)

20:00:27 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x2, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x8847, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  548.775600][ T8460] block nbd0: Receive control failed (result -107)
[  548.831138][T23895] block nbd0: shutting down sockets
20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x8848, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:27 executing program 3:
ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000080))
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
chdir(&(0x7f0000000000)='./bus\x00')

20:00:27 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  548.888864][T23897] block nbd5: shutting down sockets
20:00:27 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  548.995931][T23909] block nbd1: shutting down sockets
[  549.027871][T23913] block nbd5: Device being setup by another task
[  549.034326][T23913] block nbd5: shutting down sockets
[  549.057973][ T8460] block nbd0: Receive control failed (result -107)
[  549.068114][T23911] block nbd1: shutting down sockets
20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x9501, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:27 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
accept4$packet(r1, &(0x7f0000000080)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000000c0)=0x14, 0x80000)
sendmsg$nl_route_sched(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=@deltfilter={0x910, 0x2d, 0x200, 0x70bd29, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, {0x6, 0xfff2}, {0xffe0, 0x5}, {0x1, 0xfff3}}, [@filter_kind_options=@f_route={{0xa}, {0x8d8, 0x2, [@TCA_ROUTE4_CLASSID={0x8, 0x1, {0xa, 0xfff2}}, @TCA_ROUTE4_TO={0x8, 0x2, 0x1a}, @TCA_ROUTE4_FROM={0x8, 0x3, 0x59}, @TCA_ROUTE4_POLICE={0x480, 0x5, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x1, 0x16ad, 0xffffffff, 0x7f, 0x8, 0x7, 0xbeb, 0x80000001, 0x4, 0x101, 0x81, 0x1, 0xffff54d7, 0xae, 0xffff09ed, 0x2, 0x79b, 0x3, 0x5, 0x3ff, 0x0, 0x1, 0x81, 0xff, 0x7, 0x2, 0x95, 0x5, 0x80, 0x5, 0x39c8bcd3, 0x800, 0x6ae4, 0x8, 0xa8ac, 0x0, 0x12b5, 0x20, 0x36, 0x52b, 0x1, 0x1ff, 0x3, 0x3c2, 0x7, 0xe, 0x9, 0x6, 0x80000000, 0xfffffffb, 0x30f69aec, 0xf5, 0x7ce80000, 0x4, 0x8, 0xdd, 0x4, 0x1, 0x4, 0x43, 0x1, 0xd1d5, 0x2, 0xd9, 0x3, 0x6, 0x0, 0x29c000, 0x5, 0x6, 0x3, 0x111b1ef6, 0x5, 0x3ff, 0x9, 0x3, 0x9, 0x7, 0x8, 0x6, 0xec, 0x5, 0x16f, 0x7f, 0xa9c3, 0x5, 0x4, 0x1000, 0x401, 0x7, 0x7f, 0x1000, 0x80000000, 0x9, 0x3, 0x5, 0xffffffff, 0xfffffff8, 0xff, 0x1, 0x7, 0x45c80d1c, 0x3, 0x930, 0x4, 0xfff, 0x4, 0x18000, 0xfffffffb, 0x9, 0x9, 0x20, 0xfffffffd, 0x2, 0x7, 0x4, 0x100, 0xffff5d21, 0x0, 0x8000, 0x7ff, 0x3, 0x8, 0x1f, 0x9, 0x0, 0x7f, 0x7f, 0x9, 0x7f, 0x3f, 0x79, 0x3f, 0x1ff, 0x9, 0x1, 0x10000, 0x401, 0xff40, 0x7, 0x40, 0x4, 0x7, 0x0, 0x80000000, 0x3, 0x400, 0x8, 0x0, 0x200, 0x4, 0x6, 0x8e, 0x7fff, 0x6, 0x1, 0x800, 0x1000, 0x8, 0x2, 0x85, 0x4, 0x0, 0x8, 0x4, 0x2, 0x7, 0x4, 0x0, 0x0, 0x8001, 0x7, 0x5, 0x8, 0x7, 0x5, 0x1f, 0x401, 0x6, 0x3, 0x8, 0x5, 0x40000000, 0x785, 0x6, 0x7, 0x2, 0x7, 0x5, 0x5, 0x3ff, 0xffff, 0x80000000, 0xffff0000, 0x2, 0xfffffffa, 0x4, 0x0, 0x8, 0x1ff, 0x4362, 0x6, 0x243, 0x4, 0x0, 0x4, 0x9, 0x5, 0x7, 0x3, 0x44a, 0xffff, 0x8, 0x2e, 0xffffffff, 0x1, 0xff, 0x5, 0x1, 0x723c, 0x6, 0xffff, 0x3, 0x965, 0x458f, 0x8, 0x2, 0x9, 0xff, 0x5, 0x7f, 0x1000, 0x3, 0x1, 0x3, 0x0, 0x3, 0x6, 0x0, 0x5, 0x1, 0x8, 0x1, 0x7, 0x80, 0xfffffff7, 0x55e, 0x3ff, 0x0, 0x7fff, 0x6, 0x4, 0x6, 0x0, 0x7, 0x1]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x7, 0x5, 0xff, 0x10000, {0x81, 0x1, 0x5, 0x80, 0x7, 0x3}, {0xb8, 0x0, 0x0, 0x6, 0x6}, 0x1, 0x9, 0x5}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x7, 0xdf78, 0x101, 0x861, {0x80, 0x1, 0x8, 0xffff, 0x0, 0x33}, {0x81, 0x0, 0x80, 0x8000, 0x81, 0xfffffffa}, 0x800, 0xfff, 0xffffffff}}]}, @TCA_ROUTE4_ACT={0x43c, 0x6, [@m_vlan={0xfc, 0x1b, 0x0, 0x0, {{0x9}, {0x20, 0x2, 0x0, 0x1, [@TCA_VLAN_PARMS={0x1c, 0x2, {{0x1d, 0x2, 0x8, 0x9bd}, 0x2}}]}, {0xb3, 0x6, "1c3310668f0113401e1fac756aeab17437a562a7e31c34a5d32a3f5aa59290b629388a9a3a2ba8c7bdc41010cc90d5d4b5b953a5246e2268bc3aed8504ab84103a18838bdb8a66c662efd6feef590913b1b5c6e686b89373dc237adebbc5cd6b9e34237e7cde381064912a2c7bd594ecacd57cbdd60119fddcace1fe8cdc86e79e8fef322d924cd6a3a5d3e479792616ebb1042f1021188fe8c6988e20c8ee779d158106aab5f60ce6a7f539aff40f"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1}}}}, @m_sample={0xc4, 0x6, 0x0, 0x0, {{0xb}, {0x4c, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x4}, @TCA_SAMPLE_TRUNC_SIZE={0x8}, @TCA_SAMPLE_TRUNC_SIZE={0x8, 0x4, 0x40400}, @TCA_SAMPLE_PARMS={0x18, 0x2, {0x773, 0x81, 0x0, 0x5, 0xffff0001}}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0xf161}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0xb80}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0xffffff84}]}, {0x4e, 0x6, "3d4c031b6a9b4601965e51df886713e7d547fce24e2070a842b287385377df40d2c50d90a8a4f7dbea71af4c8b97885ec7d164ffe57424ac2625009e2ad390c1eda5f91615285767c9ac"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x3, 0x1}}}}, @m_simple={0x128, 0x1c, 0x0, 0x0, {{0xb}, {0x74, 0x2, 0x0, 0x1, [@TCA_DEF_DATA={0x6, 0x3, '!\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0xfffffffb, 0xfffff087, 0x1, 0x2, 0x1ff}}, @TCA_DEF_DATA={0x10, 0x3, '-7{\'.\')@+^,\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x10000, 0x5, 0x5, 0x6707, 0x8e}}, @TCA_DEF_DATA={0xe, 0x3, '/dev/nbd#\x00'}, @TCA_DEF_PARMS={0x18, 0x2, {0x94, 0x4, 0x3, 0x20, 0x9}}]}, {0x8b, 0x6, "130f9044da8be63c1aef7efb9d8a80ae5055ede3c4af3a9f2097c15bb26abb4dc5893269b1b3c778747363dff68d31708a2df58949adf192de5ffc9ede97bde59ea958d3b18ade1a5ba36051e2cae4a2884e7982176113196ad774dfe4235c4ae3253cd2d814e0ae8bf243b5163a24ce969d615b0a0fed7f74cf5bb4e07cffec87796c40cb1bd7"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1}}}}, @m_mirred={0x150, 0x13, 0x0, 0x0, {{0xb}, {0x64, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x1, 0x0, 0x7, 0x0, 0xffffffff}, 0x6}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x6, 0x9, 0x4, 0x9, 0x894}, 0x3}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xe0e, 0x1, 0x6, 0xfffffffa, 0x80}, 0x2, r3}}]}, {0xc4, 0x6, "8d3164a46d8c47838e98cf0f58a55f49123ce22c085f3756ef91c9ae4e18aceaf1d40710d18bf40c7ac314909d02154cddcf0231d04d5bab3aebfdbdf7384ead93436761f82d8a3f6215d27e087b4029b0ad3326ef9a99dfb9af66a52e2782e78e1d239e807de04fc04231f7cc25864f3ab8679878d56131c84e787f7b4fbee26cbd40b7b7e6a252535bf33a49f6e04ccea307770555d4668fbf00e4c70d94f456e733cc0375fa6f82170a7406191b64b195ec890c1d1d5dfa098136ca146708"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x2}}}}]}]}}, @TCA_CHAIN={0x8, 0xb, 0x7}]}, 0x910}, 0x1, 0x0, 0x0, 0x40000f0}, 0x4001040)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  549.086392][T23924] UBIFS error (pid: 23924): cannot open "ubi:�%�fK{<���S�`��C(ϸ��&����z���(�r
i�6�dI|g����T���", error -19
[  549.098134][T23927] UBIFS error (pid: 23927): cannot open "ubi:�%�fK{<���S�`��C(ϸ��&����z���(�r
i�6�dI|g����T���", error -19
[  549.119702][T23918] block nbd0: shutting down sockets
20:00:27 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x68)

20:00:27 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:27 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa200, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:27 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="00000000003af90a076dce983a193b76df18060ad9e379e71259fcf0de31a8d5969cd09600395b1408dfb067953e59084a11d9c194aeea3c0d950a3d6e645b3799b7119bddd946d5a671f5e4aa3895ace9be3ec9fdfeeac752a0d51315eaff176674e211b586e76064ea21d65f82b72283b0e4785643ec6c7f8de116be365e83c935d010b812"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  549.331823][T23937] block nbd5: shutting down sockets
[  549.340919][T23938] block nbd1: shutting down sockets
[  549.407902][T23942] block nbd1: shutting down sockets
20:00:27 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6c)

[  549.435613][ T8460] block nbd0: Receive control failed (result -107)
[  549.472173][T23946] block nbd0: shutting down sockets
20:00:27 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa402, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:28 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)
r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040), 0xe8880, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)='/dev/nbd#\x00')

20:00:28 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x5, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:28 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:28 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:28 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xcc03, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  549.525570][T23956] UBIFS error (pid: 23956): cannot open "", error -22
[  549.683704][T23969] UBIFS error (pid: 23969): cannot open "", error -22
[  549.693571][T23959] block nbd1: shutting down sockets
[  549.749082][ T8460] block nbd0: Receive control failed (result -107)
[  549.777892][T23961] block nbd1: shutting down sockets
[  549.785253][T23968] block nbd5: shutting down sockets
20:00:28 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xe903, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:28 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
execve(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000200)=[&(0x7f00000000c0)='\x00', &(0x7f0000000100)='ubifs\x00', &(0x7f0000000180)='ubifs\x00', &(0x7f00000001c0)='\x00'], &(0x7f0000000280)=[&(0x7f0000000240)='7\x00'])
open(&(0x7f0000000380)='./bus\x00', 0x2080, 0x60)
setxattr$security_evm(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300), &(0x7f0000000480)=ANY=[@ANYBLOB="02c93cffffffff8bb3f6c6f57315ddc1be19b7392e1baeee6e1b4243c77c03a284ff030000220918406b622862b0000000f0424ac924d7a22db7efcca9b15c3f61ee28ef91b913ab16d5e32c1b894674e25c3cb7dc8f68b695d6db85d3e05adcef8cf918af7443b103f4ae00e22cb473d76431714464aedc4fbc475c6ad3afcc4aa4c8f2bf99ec30d3fc4ae4c73a595825db8c5595c6048da2c0ef0d5b9eb8689a6853cb71c88bffce514dbf60700453337a350b76a4fcfd5ad700"/196], 0x10, 0x1)
mount(&(0x7f0000000080)=ANY=[], &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000002b40)={'syztnl2\x00', &(0x7f0000002ac0)={'ip6tnl0\x00', <r2=>0x0, 0x29, 0x7, 0x1, 0xe09, 0x18, @private1={0xfc, 0x1, '\x00', 0x1}, @mcast2, 0x20, 0x80, 0x8, 0xdcca}})
sendmsg$nl_route_sched(r1, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000003c0)={&(0x7f0000002b80)=@newtclass={0x3c, 0x28, 0x20, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, r2, {0xffe0, 0xfff1}, {0x3}, {0x1, 0xf}}, [@TCA_RATE={0x6, 0x5, {0x1}}, @TCA_RATE={0x6, 0x5, {0x1f, 0x4}}, @TCA_RATE={0x6, 0x5, {0x1f, 0x6}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000815}, 0x200088c5)

20:00:28 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  549.795472][T23971] block nbd0: shutting down sockets
20:00:28 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:28 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x74)

[  549.934329][   T37] audit: type=1804 audit(1627848028.328:114): pid=23986 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/604/bus" dev="sda1" ino=14032 res=1 errno=0
20:00:28 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xef01, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:28 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000100}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@ipv6_deladdr={0x7c, 0x15, 0x400, 0x70bd2a, 0x25dfdbfc, {0xa, 0x1, 0xc8, 0xcb}, [@IFA_ADDRESS={0x14, 0x1, @private1}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, '\x00', 0x18}}, @IFA_CACHEINFO={0x14, 0x6, {0x6, 0x7, 0x0, 0x3}}, @IFA_ADDRESS={0x14, 0x1, @private0}, @IFA_LOCAL={0x14, 0x2, @private1}]}, 0x7c}, 0x1, 0x0, 0x0, 0x24040000}, 0x20040000)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:28 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:28 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
fsconfig$FSCONFIG_SET_PATH(r0, 0x3, &(0x7f0000000000)='ubifs\x00', &(0x7f0000000080)='./bus\x00', 0xffffffffffffffff)

[  550.098297][   T37] audit: type=1804 audit(1627848028.428:115): pid=23993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/604/bus" dev="sda1" ino=14032 res=1 errno=0
[  550.151092][T24000] block nbd1: shutting down sockets
20:00:28 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf001, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  550.175421][ T8460] block nbd0: Receive control failed (result -107)
[  550.212080][T24000] block nbd1: shutting down sockets
[  550.240454][T24020] nbd0: detected capacity change from 0 to 2048
[  550.241463][T24007] block nbd5: shutting down sockets
[  550.262881][ T2152] block nbd0: Send control failed (result -32)
[  550.269990][ T2152] block nbd0: Request send failed, requeueing
[  550.276503][ T2152] block nbd0: Dead connection, failed to find a fallback
[  550.283760][ T2152] block nbd0: shutting down sockets
[  550.289087][ T2152] print_req_error: 107 callbacks suppressed
[  550.289100][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.305968][ T2152] buffer_io_error: 107 callbacks suppressed
[  550.305983][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.321032][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.332446][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:28 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:28 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7a)

[  550.341391][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.352970][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.361265][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.372559][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.398521][T24022] UBIFS error (pid: 24022): cannot open "ubi:�", error -19
[  550.418278][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.436512][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.447844][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.458957][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.467593][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.479463][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.487629][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.498540][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.506333][T23562] ldm_validate_partition_table(): Disk read failed.
[  550.532665][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.543861][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  550.552291][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  550.563775][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:29 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf101, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  550.579827][T23562] Dev nbd0: unable to read RDB block 0
[  550.594324][T24028] block nbd1: shutting down sockets
20:00:29 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000000)='./bus\x00', 0x82202, 0x1)

[  550.630702][T23562]  nbd0: unable to read partition table
[  550.659397][T23562] ldm_validate_partition_table(): Disk read failed.
[  550.675720][T23562] Dev nbd0: unable to read RDB block 0
[  550.689159][T24007] block nbd5: Device being setup by another task
[  550.695640][T24007] block nbd5: shutting down sockets
[  550.715523][T23562]  nbd0: unable to read partition table
20:00:29 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  550.737881][T24033] block nbd1: shutting down sockets
20:00:29 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x9, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  550.781813][T24040] UBIFS error (pid: 24040): cannot open "ubi:�", error -19
20:00:29 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:29 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf701, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:29 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x300)

20:00:29 executing program 3:
creat(&(0x7f0000000000)='./bus\x00', 0x16)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac875c536d1075625ff01ccf41d18b41f0bd5fc7146649362819adfa06d280000005db41d5de2d573471ee009f321a0fac55bfac08bdd6a89cb95060c59f666860ef363404c1e0325176a396a016ac756004c3d49e238daadc898c11af19dea51c3862ce274270e4c7ce2d56931fd4e8e1cce7103f862192bfe3d04f5b33931baaa57cd1f2efe4f857e29a5d300000000", @ANYRES32], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x80, 0x0)

20:00:29 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf702, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:29 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  550.788449][T24040] UBIFS error (pid: 24040): cannot open "ubi:�", error -19
[  550.996295][ T8460] block nbd0: Receive control failed (result -107)
[  551.042531][T24061] UBIFS error (pid: 24061): cannot open "ubi:�u�6�V%�
�����qFd�b��ߠm(", error -19
[  551.072023][T24046] nbd0: detected capacity change from 0 to 2048
[  551.103731][T24052] block nbd1: shutting down sockets
[  551.143471][T24057] block nbd5: shutting down sockets
[  551.163686][ T2152] block nbd0: Send control failed (result -32)
[  551.170170][ T2152] block nbd0: Request send failed, requeueing
[  551.176410][ T2152] block nbd0: Dead connection, failed to find a fallback
[  551.187442][ T2152] block nbd0: shutting down sockets
[  551.187960][T24058] block nbd1: shutting down sockets
[  551.193862][T23562] ldm_validate_partition_table(): Disk read failed.
[  551.212760][T23562] Dev nbd0: unable to read RDB block 0
20:00:29 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x500)

20:00:29 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfc00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  551.262033][T23562]  nbd0: unable to read partition table
[  551.298638][T24057] block nbd5: Device being setup by another task
[  551.305071][T24057] block nbd5: shutting down sockets
20:00:29 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000240)=ANY=[], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:29 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xb, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:29 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  551.398868][T23562] ldm_validate_partition_table(): Disk read failed.
20:00:29 executing program 5:
ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0xfb0b)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  551.446326][T23562] Dev nbd0: unable to read RDB block 0
[  551.460074][T24074] block nbd1: shutting down sockets
[  551.476407][T23562]  nbd0: unable to read partition table
20:00:29 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfd01, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  551.500131][T24081] UBIFS error (pid: 24081): cannot open "", error -22
[  551.517754][T24077] block nbd1: shutting down sockets
20:00:30 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = accept4$inet(r0, 0x0, &(0x7f0000000000), 0x0)
write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './bus', [{0x20, '-/&'}, {0x20, '/]'}, {0x20, 'ubifs\x00'}, {0x20, '#~-{:/'}], 0xa, "374e9eccbcff93a43848eb5dfbf58b95cd4805d5c954a654cc8cb1f752fc8ebd782526aad3a7758f35c6e80038c1ccdc077109f6c0"}, 0x53)

20:00:30 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xc, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:30 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x600)

[  551.621604][ T8460] block nbd0: Receive control failed (result -107)
[  551.662695][T24091] block nbd5: shutting down sockets
[  551.668154][T24088] nbd0: detected capacity change from 0 to 2048
[  551.678261][T24082] block nbd0: shutting down sockets
20:00:30 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  551.728873][T24102] UBIFS error (pid: 24102): cannot open "ubi:�", error -19
20:00:30 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xff00, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:30 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  551.736158][T24102] UBIFS error (pid: 24102): cannot open "ubi:�", error -19
[  551.778075][T24091] block nbd5: shutting down sockets
20:00:30 executing program 3:
ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f0000000000)={'syzkaller0\x00', @multicast})
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  551.840108][T24103] block nbd1: shutting down sockets
20:00:30 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x700)

20:00:30 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x2)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  551.907640][T24108] block nbd1: shutting down sockets
[  551.921296][ T8460] block nbd0: Receive control failed (result -107)
[  551.944549][T24120] UBIFS error (pid: 24120): cannot open "ubi:�", error -19
20:00:30 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xff03, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  551.946014][T24120] UBIFS error (pid: 24120): cannot open "ubi:�", error -19
[  552.019528][T24124] nbd0: detected capacity change from 0 to 2048
[  552.059724][T24110] block nbd0: shutting down sockets
20:00:30 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mkdir(&(0x7f0000000000)='./bus\x00', 0x8a)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
sendmsg$TIPC_NL_BEARER_DISABLE(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0xfc, r1, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0xe8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa0e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x75b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffeb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x101}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8001}]}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x40}, 0x1)
fcntl$setstatus(r0, 0x4, 0x4800)

20:00:30 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:30 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x10, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  552.151610][T24126] block nbd5: shutting down sockets
[  552.172309][T24128] block nbd1: shutting down sockets
[  552.175901][T24136] UBIFS error (pid: 24136): cannot open "ubi:�", error -19
[  552.211707][T24136] UBIFS error (pid: 24136): cannot open "ubi:�", error -19
[  552.238267][T24133] block nbd1: shutting down sockets
20:00:30 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x34000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  552.297633][T24137] block nbd5: Device being setup by another task
[  552.304120][T24137] block nbd5: shutting down sockets
20:00:30 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x900)

20:00:30 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x111000)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:30 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x400300, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  552.373323][ T8460] block nbd0: Receive control failed (result -107)
[  552.408279][T24146] nbd0: detected capacity change from 0 to 2048
20:00:30 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x8)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
mkdirat(r0, &(0x7f0000000700)='./bus\x00', 0x20)
sendmsg$TIPC_CMD_GET_LINKS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r4, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
pwritev(r3, &(0x7f0000000500)=[{&(0x7f0000000240)="2c0d582bb9a43f995d26a94ce509479d18b0414bb0576a9d441d0e391e6a9f0755c51aef4e108146e83963ea527eee04f805d1497a13339d18f18fb81ecc", 0x3e}, {&(0x7f0000000280)="2bbf4c48628ee4578a5420d95c09aa0f6c8c7340b5aea077aca6c8aa551ff6f2c2db50b584f86b68c1ff16b0ea9b39cfbf7045e594ea60565b8febfb367c5569b903f64bee9ecaa715dd71f60a9c04a67152d80856b1c724f79a9ce87c45eb39b11fcda069aced88259e348f7c3029e15b6c21435f2ec069dee72a87afcd10f52b", 0x81}, {&(0x7f0000000340)="b4453faa25e7076d4613a27241e79a34b071e04a3771d1ea055ea70e2b86c7b2d918692f607fdc8670d89a5cacd3096c40aa48c429a5993c8806f829764cc506cdc0db01b88f6a6ba4ee848b4583cbf2717c1477931fcbdc2e9a12fb32170502a8f7a7665995065a72b30b82ac538fdf0fa26410c2965e0ffbf15b25e880298443f498051e9bab4c4d23232b4c574aa19208413d20d7920c7cf4068cf049e844d02f44b47907b74e2eb88d6967", 0xad}, {&(0x7f0000000400)="9e698fca70420d2f75ca93614115f037544b110c972066b8d4aa46d4f685b404d81aea4fcda241dd1e032f1c6d43a94ab514df10b402b401a5bc65073ea52b5b77cc1fd8398e22bbcc23ad5710b8433c5363f4a797d3e4194d3275b386500319bd293a9023be1f7c38d296c800ac3ae18534939ac98190194334cfb0ed851676ad567a04a27613cb8208178c0798b2a9e8bab7c6933527d0fa4009c2e7e53fd870f207b0ac9246f942f3c07a4496c5daab0c65cb8af8a5f8105a004315c3b44ee9791b2ee5c9a45ac5472c7ce808aeb017d753c8a36a2ed93d65e0ca8566a7a80917ff6eaa5693e99e8c4f31847811efe12b6668e66dbc9c53", 0xf9}, {&(0x7f0000000780)="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", 0x1000}], 0x5, 0x3f, 0x80)
ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
sendmsg$NFNL_MSG_CTHELPER_NEW(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, 0x0, 0x9, 0x101, 0x0, 0x0, {0x6, 0x0, 0x5}, [@NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x16}, @NFCTH_TUPLE={0x38, 0x2, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @loopback}, {0x8, 0x2, @broadcast}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40080c0}, 0x4c001)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="0100000000000000000004000073797a3000000000"], 0x28}}, 0x0)
setresuid(0x0, 0x0, 0x0)
sendmsg$unix(r2, &(0x7f00000018c0)={&(0x7f0000001780)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001800)="fa91cf", 0x3}], 0x1, &(0x7f0000001880)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x40, 0x40001}, 0x40000)
sendmsg$TIPC_NL_LINK_RESET_STATS(r5, &(0x7f00000006c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x40082000}, 0xc, &(0x7f0000000680)={&(0x7f0000001900)={0x44, r7, 0x4, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0x4}, @TIPC_NLA_BEARER={0x18, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}]}, @TIPC_NLA_NODE={0x14, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}]}]}, 0x44}}, 0x40040)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x9, 0x12, 0xffffffffffffffff, 0x9a538000)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  552.447103][T24140] block nbd0: shutting down sockets
20:00:30 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x54, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:31 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x1000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:31 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:31 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = syz_io_uring_setup(0x1d83, &(0x7f0000000040)={0x0, 0x3dbb, 0x0, 0x2, 0x2e2, 0x0, r2}, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f00000000c0), &(0x7f0000000100))
ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0xe)
fsetxattr$smack_xattr_label(r3, &(0x7f0000000140)='security.SMACK64EXEC\x00', &(0x7f0000000180)={'cgroup.events\x00'}, 0xf, 0x2)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  552.577711][T24167] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
20:00:31 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x60, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  552.620537][T24160] block nbd1: shutting down sockets
20:00:31 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x2000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  552.635909][T24167] UBIFS error (pid: 24167): cannot open "ubi:�", error -19
[  552.657577][T24171] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  552.697545][T24164] block nbd1: shutting down sockets
[  552.750235][T24179] block nbd5: shutting down sockets
20:00:31 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xa00)

20:00:31 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="7562d2e9fd007010693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  552.800852][ T8460] block nbd0: Receive control failed (result -107)
[  552.838572][T24183] nbd0: detected capacity change from 0 to 2048
20:00:31 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x74, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:31 executing program 3:
mount(&(0x7f0000000200)=ANY=[], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  552.869178][T24187] block nbd5: Device being setup by another task
[  552.875869][T24187] block nbd5: shutting down sockets
[  552.881296][T24195] UBIFS error (pid: 24195): cannot open "ub���", error -22
[  552.899554][T24175] block nbd0: shutting down sockets
20:00:31 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:31 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

20:00:31 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:31 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=<r1=>0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x8001, 0x0)
r3 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x80, 0x0, 0x1, 0x75, 0x0, 0x7f, 0x20200, 0xe, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1f88, 0x4, @perf_config_ext={0x8, 0x7}, 0x4, 0x1ff, 0x3ff, 0x2, 0x1, 0x1, 0x4, 0x0, 0x2, 0x0, 0x3f}, r1, 0x3, r2, 0x9)
r4 = ioctl$TIOCGPTPEER(r2, 0x5441, 0x3)
mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x40010, r4, 0xdf6fc000)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$TIOCL_GETKMSGREDIRECT(r2, 0x541c, &(0x7f0000000180))
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r6, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r5, 0xf505, 0x0)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r8, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f0000000200)=ANY=[], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
read$FUSE(r2, &(0x7f00000002c0)={0x2020, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}, 0x2020)
perf_event_open(&(0x7f0000000240)={0x4, 0x80, 0x5, 0x3f, 0x7f, 0x6, 0x0, 0x4, 0x0, 0x5, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x101, 0x5}, 0x42042, 0x3a, 0x4, 0x5, 0x59d1, 0x6, 0x8, 0x0, 0x7, 0x0, 0x8}, r9, 0x0, r3, 0xa)

[  553.040744][T24197] block nbd1: shutting down sockets
20:00:31 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x76, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  553.117882][T24202] block nbd1: shutting down sockets
20:00:31 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  553.172958][T24206] block nbd5: shutting down sockets
[  553.183458][T24215] UBIFS error (pid: 24215): cannot open "", error -22
[  553.191144][ T8460] block nbd0: Receive control failed (result -107)
20:00:31 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xb00)

[  553.231918][T24218] UBIFS error (pid: 24218): cannot open "", error -22
[  553.248106][T24212] nbd0: detected capacity change from 0 to 2048
[  553.305407][ T2034] block nbd0: Send control failed (result -32)
[  553.311805][ T2034] block nbd0: Request send failed, requeueing
[  553.318220][ T2034] block nbd0: Dead connection, failed to find a fallback
[  553.325353][ T2034] block nbd0: shutting down sockets
[  553.349679][T23562] ldm_validate_partition_table(): Disk read failed.
[  553.358627][T23562] Dev nbd0: unable to read RDB block 0
[  553.371921][T23562]  nbd0: unable to read partition table
[  553.377972][T24206] block nbd5: shutting down sockets
20:00:31 executing program 5:
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

[  553.419274][T23562] ldm_validate_partition_table(): Disk read failed.
[  553.430913][T23562] Dev nbd0: unable to read RDB block 0
[  553.437063][T23562]  nbd0: unable to read partition table
20:00:31 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./bus\x00', 0x604000, 0x84)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
sendmsg(r0, &(0x7f0000002800)={&(0x7f0000000240)=@isdn={0x22, 0x2, 0x80, 0x4, 0x80}, 0x80, &(0x7f0000000180)=[{&(0x7f00000002c0)="fcacf0b33d55d2414dc9ab26f843ac897e59b271c683d3e5a987a40e70262b12074346a2858419abfc544ed542da98fe5c785a602cff75e8b568ad94d3f22ea16f035e173d79e4a43c296afbffe120ee7f78777f3eb51dc0c97f6cf642296477fd25853a0357b7d3373807abb45ebba1bc0c72a3ca60f761190a3c76e918046ece2a41d86b842d30881f2fd830d0155d83d4f066b16fc6acdb778ade347125ecb240b4cddf95a8cff38b74b212086f69c0b99a8d130c", 0xb6}], 0x1, &(0x7f0000000380)=[{0x80, 0x84, 0x8001, "37c2cb4192604a8b946f237e8a5f4ea3d41215ccf5f6ab8d2327b5d80304309936492ac8aa4c378522dac51b722e24663073731a0cf5db7f9c0f7e6083dd0173184db41f6a9796fc8c8ad3adc4b25e25c2bf4e11654496f94280f6239a72d392464bce40ab4a7610a4442507389695"}, {0xb8, 0x115, 0x4, "ecdd1ba77a7523768cf0e6d7da798a10d4f7c6d232a18a9cc86a6c8f785ccbbd9fd5b468acb1697fe78dfd37976049a99959da7897e10412cf143577d69d27feca15d8bfa6f18b5d0ba2187d913f946660a94fcbcf7557eecb7d1b3b9e584bc71773d346a69d3c0e156b05dfdd1591f1a967dd546f45ffeef674f643a8bcdcca45968274c4bfa1bb9a5a30f3e54906b1c01554cf0429c887475e49f72b2a2bd13d5753e6d1"}, {0x30, 0x119, 0x9, "95f35f754301184e47ce12dff76d2f529ab20a158e3ebabadb79f9274f21"}, {0x28, 0x100, 0x7f, "ceba4bf785f6d3ada459e885529d3bd232e6"}, {0x1010, 0x113, 0x3, "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{0x20, 0x109, 0x8, "03be2f76335c31597092"}, {0x98, 0x100, 0xffffffff, "74ac27185adb60ac60b9fbc88c381e0aabcb5da54eeadfb378bb3989be2189fd4e6b97166daf3903aa112defd752bce61b426c605df0b1b3433bf3bed49fe2b271a96a9f1124edb0816de585c1818b5f623315ef995aca265377319f568b01f22ddc82dc79b2bb9ccf0513682c617bf7cf8306a314b7065e68b1148ccbdaa7acf51e708c00"}, {0x1010, 0x112, 0x7, "9107dbbcb8d5e5660f111230eec75703963cd3db163911b89afec11eee57adab07e2dbbd766fdb677c019fec8c6945e827eefd85845e37b22d22556d6e1f629d5977aa9e9b02157718db321dc7cc9f63581753d6402cef1d0c7c65d1591a90603232b1677e4d77d954291d3beb8e04b6b2446bd912cc7074915ecacdaf9bc71645d1b318f92d5b7332101fd1f5a2440140ba542925eb1226723540d53af94ddb2c591cb2244901e3b98323971256adf330ca71494c720158b8a11dcea2f2bb41a1f0baca546f754b89c780ceed12e1ad9f9319e5aaafa9d32f4f11cc1ae86d17e495d6d47acdf2efb822b077642dbbee6ee29c3812f719b0304aa4fa741c24a75dfdbf0689ab5b8712d08a0a0e1ce953ac06c7fc4fe788c1f71a95474ca41c7aee6feebafb3b2a2cf5e8607e97c1934109db3ddc834995fcdbf60112e33b7f64ec65baba8231c21f8e2c42c0477cfef0a269d8e3c639d14a1d3a3547072ee1b22632c1bf00f3132ca432be573c82f4c27ef088fd90cbbc66a2c6c488ec5ab71fc7264bbbecbf2d0fe7e140679d858397799c27c03ca033f57b676756ebdabfcffc565c106de85a8d73a3732d1669c84c84b6c655a83c5405a1e8f957f343b01d865ad523cf3a99b705e1b9455563f741b54d17d32530d022ab42c3485a2530ec596af1be33948e5c4bea889a8b3b726b654f2cec422a06f599ca4fa04eb7eaa20ab04efc9502a9ccf46c3d63ce13fed61806685e17ad980c097fb60fcb90a748b6df1bb696aab2af156f4b349dd8a50fa7caf1ca34aef7c6fcfafbc9abf93d8b118ce2e1f13b4ff3648d0a8edebee32c590bd546ba9ce891ca554b88f7259c90f87e2590b9ac9fe15c2f6b230e5e3177eff90ed7f811abad2a6650adafea2dfba459adff6d6b33396841b351f13142de0ec4abcf1a23725a313c4faf870023dc0f243ac2c351184cd1ad842f238a3d17e64f2c9c3d5d06670ad975cd47a6c9fb7e351e45a21f15a92ebf23e4e6f7f96261f234e7f040ae2a16cfae68e11c7a3d136866100080a30232ca14b8eb9f2771a6ae9416aa46ba01918cbfc293d9169fc481025135430ebf79bd6261f6fbaa1b6c7bfa9b6e975a616e123be0558a54a0c6d3d1bccd8df922d3894da322ac3e46dccfc5c5663f7de1ff263c651d0bf08aa57e9f6c97269db0e8ac7160f767e7ab6eadc5f4d80aec803e09877eaa0266402918115ff21524fb61545f5aa4e0784897bf7a7578426d97fbf176b8c72bd920e7ddb40a12233da0958be4e86f432c36d7e236314802670e2f6954978d71962f43c97e2d01dc43018773fd962b86f0c646e80801fb959b358707f58c5d043c634aa70f2c8f508aaa9ac931b14f3b6947eb0733ae105f86b770f3480f3f9d17c188adae20a71e4f960b57374cee65b4f4d93a29a2b134761e6a9a21ff93ab6f23c702bf01ff05d32ea405b9d52c5c259b568bd7aa8d8948afa7731556a5a6193175419fcad5074f5f42275790434ccb09eedea6f7ec9db0a46597d2a8c8539898b1cd8ef85af59cc8cb87c0c8a1907656dad16ae1969e1c377a384cc017e209f25cbcaa5bf781d7e1ec7c6c5592a9d97e479176290c8b212e7a18642aeb4b292f28b376111f2af28207472514916d3b81ebd8a8e8b80ae9399b915590e1acce3dc3bac4276d97f6cc9c3af83256719def3a191039caea6e0d56d3fbf4bcc817e8446b79c2ad9b76f764f32a03ea8f7c2b5d597f073e3bfeb510ea77e09c7c370ea19906a01a4498eef923453941827b2685337dc843197980d35a06bf4d1142c41813fdecf4c98147ccefc94489d0c35673f49ffc5f056dde0819d2017cf557a4d074d07acaa233776fcb57fb4d9f097b23a928900a8432662ff19039acbe8adf7254eea77790a0e26f7a50bd47efc43f4645e3393f14f62d558b4a54a1b82f3bd8dc22a025a45e95f5dd9a43bbc2fd756d575718f351e345f3285cc2e0e649a052184e43b605adf5b8c8bb87d62a9205ffed78dc519c0bf1a943ac431f81f8e0ff8a44400f56bbd2e60df24cf7c9583ceb89ae9c325a1835d623b8a335bcb2c6084c78024fefe5cf62b52d9fd53510aea7bee0f1041b3372e9dbabf22fc3af64091263922b7bdc9440f5d3e623c8b30ff1d8cb4ea38252c7584dbbd3abd8b1bfef03617ea5861b00f3d0f131453dd788ad2115f9828ffe084fc17b2749c6340dfe82202f4de9b007a739cb223de53d42ab0322e1d9505aa36bb7db979865609128d1cacfae591a3ebd673e7e9e61b2631a9bf69fdceeaf0a7d9179e369b7138b420547e23e13439b330f6176b1c65385c6af87af2a6d5406080a333fead5f473b60d222d2042b1266d4bb8a00facf0377ef80f3ae166aa138d8a7183da6fc243d38de6d2d2ed65d779690b4ed396d7d2b2696cdbde2b8d360b32cd0a2e00bbb5f995e5a61e0a3b05b242794a4d0e3bf9587e75858d711d60e7c6df19ebff6439611ed0ff1cf79e3ab90ef03c606a449a3cb1fa1b9c15b577269686b493f20577c9b5ff38e6994eef01517f114448c7ecd9ff3d2c69139471d4eec5aef95d261bf326e3c295f88763fb79c565b6c6f292667d8a5e6a4c9fc1f21e19679f75f3dfdcb1a43d25713e53c7b1f11d19148be6c5a69a0de927daed99c3268b90e026ca771788ea685d367bf946d503b42c0d877fe202a7e8abf14bb40610dd6c086a24fa962951525de5c3d1600681dff350171ddf9d2db153a8e117fd85645e998b628c6da087cb81491a8ddd48b9739eaf0989b6c725e7c91aba63c3beac0602d1b0afd40991803cc08313a57689cc2c76290c51aed8f8024f2f2d0f05593196ae8d12a6c22c8b3b66d629a34eb6437d046326dafa219c28e8477d66510fbe584b442581f1097257e79b8518e27d7deb2ef00078523292fecf2412baf4b4cef60ed03951018c1c4ee3f627018e9be30a0ccedad418e8dec86a703ea76cf429652afba4ca0fb6da46e1e0b7c5053d2f5284e4b7a70047bf773997a082849cf5cbd47ae927243f940428cdbe8bf56cc96869d3ec8c110a7a6766853d746e1fc9e83a0b0aa011509199b399847f284ec3aa4b15281d7703a2ac00507bacf79fe6408579e9e7af4b86cc916548557b23c610fda5fe830c7c767a8bc6ab07c1b170872af20ed09905382b644ec9c43a6f735988985f368433ffd542c98d46e5615ec09f2d362e7ece1ba928bc7be5af150621ce2d8622e1a393354ff4619a27282605c1d8f10dadcd0e020061b089b424a6962bfdad915dd035ff8df2ce5222107e39a02885e51e703cce0481678c0541c309f0674eaed78ffd3aafcbbd071a799a47436eecabd434e07c03247f2ee4cd5f6e0067ad9ee5accb8fbe07763d7a982f34c94d9ab7dfe6e10e673ae82094c9e4bdb7ad7a27548d522976fcbc8439efc9ef845cfad04fa60302ca61ff02da24e6bb7ba18895ff7c9c305aa5b89ee7c7c3b68927c7cc5a9c74e1ffc7016cca11b372264a1f83f5987360ba2b296ee10c04ecdb74bd876e7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{0x108, 0x11, 0x40, "e3d14bf8768911b31dc873c0b5000126012d0cd0dbec61bad776470dc9b9f3e42cf8ce1a2264230f47b3c990f8264867df704d658fffed46f88ec64e7da96fdb8fb64de149f97449b75a100e8b1f01cafa16675e5a971770cbcb38a0a1372cac4e43f2ad7403e5b210f09cb39dc7a62c77ed652cecac1e5506353b8b3be2c4efd30624ec4bb8d136172d38d20a3cc7e1c0a68891a238809879e8b4f99b23dc6f1371c79e83e022dd3bda84321f1827473e2282a3b7d366dff4b26e0ac52aa8baad0a472fa647602299c782a4b69a752997b532adc3ac5191ccc7fb8a1d70f00b899c9a42e19a8bdf2e81e75a46a49800a5ce"}, {0x108, 0x110, 0x7, "659116698c3f68660be5fbf804ba8e61ef481afa94c735f2e9f4c0c999b61010f6cc004e9cd92fd6e06ca67a7cb43c84619e713ec04c9611e8127c001cf38198abe698eb37d26c1b9edfbc8fe0938eaf58d1e21f4e3289ed230ca910e673f3cb343f4f81b747aba0d513e2acba7edc96cad6bb9e12c1f311ceaadc0a1fb89f7eed06b5fa1b9efd5cb6b3cdb61f7c57b54d57389417ab6182805a237cf076be81639077dbe71deb3580bc6dfde981b467d9936175a948f7baf48ded41a192e9c8f60ac5289801dcb3853841b836fee1db071159386b3df6e02ad797302ee752feb0e9f9a356b6203a0ebbc90ac0bf967915"}], 0x2478}, 0x20000040)
mount(&(0x7f0000000000)=@nullb, &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='adfs\x00', 0x3000004, 0x0)

20:00:31 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x5000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:31 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa2, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:31 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

[  553.560967][T24232] block nbd1: shutting down sockets
[  553.596616][T24243] UBIFS error (pid: 24243): cannot open "ubi:�", error -19
[  553.608896][T24243] ADFS-fs (nullb0): error: can't find an ADFS filesystem on dev nullb0.
[  553.647775][T24236] block nbd1: shutting down sockets
20:00:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x6000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  553.657555][T24235] block nbd5: shutting down sockets
20:00:32 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfc, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  553.699090][ T8460] block nbd0: Receive control failed (result -107)
[  553.714550][T24254] UBIFS error (pid: 24254): cannot open "ubi:�", error -19
[  553.722030][T24254] ADFS-fs (nullb0): error: can't find an ADFS filesystem on dev nullb0.
20:00:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x7000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  553.767647][T24256] nbd0: detected capacity change from 0 to 2048
[  553.810284][T24242] block nbd0: shutting down sockets
20:00:32 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x10d, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:32 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x204001, 0x120)
mount(&(0x7f0000000340)=ANY=[@ANYBLOB="7562693ac85ddc8599e5a78f6751c6a81bbff46167afe226c2158d80889cfee6645a0cd0357dce802a2ee07f003c42dd4a2641c531929c76eaae301a72ebc4c6f09a2a007734c0c7d95a34a8cc366650aec418868d37ceba23018ca550bebae797e1dc1575f2ba24bee94997a5356d946b69038c5ca3f9c645e6cad55fbc33c84b648caa7cf4a3dad600844aa1655b72f14f7b46cd982d39c82221559f053fb0b99bf56bbdda40fe313e45878f9c363d16fe2dc960a38d47ee71891dbecb012c3f8f2a4198fc0eaf5d67b95c3a78caba49df47c2728f5442f275b9329df2bb89f6a094becab15f306b1a6534a1609f19a65b1d15afec79a135c85375eec266f3ce67154ed7c8745f6f9e64abfbddd979dc"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x4004, 0x0)

20:00:32 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

20:00:32 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xc00)

[  553.987368][T24266] block nbd5: Device being setup by another task
[  553.993785][T24266] block nbd5: shutting down sockets
[  554.036041][T24273] UBIFS error (pid: 24273): cannot open "ubi:�]܅�姏gQƨ��ag��&�������dZ�5}΀*.�", error -19
20:00:32 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x8000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:32 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x171, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:32 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r2, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
mount(&(0x7f0000000180)=ANY=[@ANYRES64=r0, @ANYBLOB, @ANYRES16=r2, @ANYRESHEX=r3], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000100)='binfmt_misc\x00', 0x1000000, 0x0)

[  554.045994][T24277] UBIFS error (pid: 24277): cannot open "ubi:�]܅�姏gQƨ��ag��&�������dZ�5}΀*.�", error -19
[  554.137805][T24276] block nbd1: shutting down sockets
[  554.154422][ T8460] block nbd0: Receive control failed (result -107)
[  554.242516][T24289] nbd0: detected capacity change from 0 to 2048
20:00:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x9000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  554.311417][T24274] block nbd0: shutting down sockets
[  554.328143][T24279] block nbd1: shutting down sockets
[  554.331559][T24292] block nbd5: shutting down sockets
20:00:32 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x195, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:32 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xd00)

20:00:32 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:32 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:32 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
open(&(0x7f0000000080)='./bus\x00', 0x189040, 0x11)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x3000002, 0x13, r0, 0x7524c000)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="75dc8c237e7e3ebe62693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1ef, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  554.611873][T24305] block nbd1: shutting down sockets
[  554.615737][T24313] UBIFS error (pid: 24313): cannot open "u܌#~~>�bi:�", error -22
[  554.617346][   T37] audit: type=1804 audit(1627848033.008:116): pid=24313 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/619/bus" dev="sda1" ino=14062 res=1 errno=0
[  554.667777][ T8460] block nbd0: Receive control failed (result -107)
[  554.687404][T24311] block nbd5: shutting down sockets
[  554.705792][T24310] nbd0: detected capacity change from 0 to 2048
20:00:33 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x1c1280, 0x0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="3afa3affff000000000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  554.727632][T24308] block nbd1: shutting down sockets
[  554.744630][T24307] block nbd0: shutting down sockets
20:00:33 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x89f1, 0x0)

20:00:33 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xb000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:33 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe00)

20:00:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1f0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:33 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:33 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000280)={'gretap0\x00', &(0x7f0000000200)={'tunl0\x00', <r2=>0x0, 0x1, 0x20, 0x4, 0x3e, {{0x9, 0x4, 0x2, 0x10, 0x24, 0x66, 0x0, 0xff, 0x29, 0x0, @private=0xa010100, @loopback, {[@timestamp={0x44, 0xc, 0xd6, 0x0, 0x1, [0x8, 0x99c]}, @end]}}}}})
sendmsg$BATADV_CMD_SET_HARDIF(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x2c, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x1)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="000017978d6deb1bb46a5127a1e3000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
mount(&(0x7f0000000080)=@filename='./bus\x00', &(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='zonefs\x00', 0x8a, 0x0)

[  554.814544][T24331] UBIFS error (pid: 24331): cannot open ":�:��", error -22
[  554.888160][   T37] audit: type=1804 audit(1627848033.018:117): pid=24313 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir251673737/syzkaller.5swjAj/619/bus" dev="sda1" ino=14062 res=1 errno=0
[  555.024403][T24335] block nbd5: shutting down sockets
[  555.042955][T24334] block nbd1: shutting down sockets
20:00:33 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xc000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1f1, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:33 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  555.073881][T24347] UBIFS error (pid: 24347): cannot open "", error -22
[  555.086207][ T8460] block nbd0: Receive control failed (result -107)
[  555.117383][T24339] block nbd1: shutting down sockets
20:00:33 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1100)

[  555.128755][T24347] UBIFS error (pid: 24347): cannot open "", error -22
[  555.171968][T24346] block nbd0: shutting down sockets
20:00:33 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
sendmsg$NL80211_CMD_RADAR_DETECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1e7a}, @NL80211_ATTR_WIPHY_FREQ={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4}, 0x4)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:33 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xd010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:33 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1f7, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  555.289374][T24367] UBIFS error (pid: 24367): cannot open "ubi:�", error -19
[  555.291669][T24368] UBIFS error (pid: 24368): cannot open "ubi:�", error -19
[  555.315852][T24363] block nbd5: shutting down sockets
[  555.330031][T24361] block nbd1: shutting down sockets
20:00:33 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="6c58a5efba24293b6dc0e39b1f5bdd49f7bbfe37e46a1923d3540165af0a4e55863e62e44a5e32860056e08c5d24fa2a91322d3f487bcb972a24678115765f2eb7e5a05a5c401a07698beeb54f791e1fe7ea17014394e4f5064105a29389f7282dcac2a5268459ec6b4560e73487883a7201f7abec86cc07e069712b890e7592fbb9e0bbdfd885ba55b930718665199be1ca3705b5eb67f05a01b77fae0fe706e83c89e5386e90236a9cf2f5774bd6a04c9199633694ff09313a1688f84531c0be007ea8f32f9fc8eb7694ac3196db0aa311e0be3379cbbc41f6ffdfec"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:33 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
dup3(0xffffffffffffffff, r0, 0x0)

[  555.445411][T24369] block nbd1: shutting down sockets
20:00:33 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1200)

20:00:33 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1fd, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  555.532508][ T8460] block nbd0: Receive control failed (result -107)
[  555.542977][T24377] nbd0: detected capacity change from 0 to 2048
[  555.586152][T24377] block nbd0: shutting down sockets
[  555.612949][T24386] block nbd1: shutting down sockets
20:00:34 executing program 0 (fault-call:7 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  555.613627][T24384] UBIFS error (pid: 24384): cannot open "lX��$);m��[�I���7�j#�T
e�
[  555.613627][T24384] NU�>b�J^2�", error -22
[  555.636258][T24379] block nbd5: shutting down sockets
20:00:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x10000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  555.678338][T24389] block nbd1: shutting down sockets
20:00:34 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="000000ff35deb231df3c00128bf478023624cb1160cc2061c77a6d5ea107f61518e34c42d200b841328cd01a4ca366fbfeed57d38de9fdf0db698677c08b23b9fae70d84bb4edc957fc019429f0ff7dff39115f715a1780083fceb5f1615ddf4de413d1c34b10a4773e274318859b043548473ea547b09550b488e086b"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
creat(&(0x7f0000000000)='./file0\x00', 0x10)

20:00:34 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x14ad)

20:00:34 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:34 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x269, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  555.807183][ T8460] block nbd0: Receive control failed (result -107)
[  555.857591][T24399] nbd0: detected capacity change from 0 to 2048
[  555.869778][T24399] FAULT_INJECTION: forcing a failure.
[  555.869778][T24399] name failslab, interval 1, probability 0, space 0, times 0
[  555.883658][T24399] CPU: 1 PID: 24399 Comm: syz-executor.0 Not tainted 5.14.0-rc3-syzkaller #0
[  555.892818][T24399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  555.903064][T24399] Call Trace:
[  555.906535][T24399]  dump_stack_lvl+0x1d3/0x29f
[  555.911234][T24399]  ? show_regs_print_info+0x12/0x12
[  555.916724][T24399]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  555.922633][T24399]  ? __fs_reclaim_acquire+0x30/0x30
[  555.927855][T24399]  should_fail+0x384/0x4b0
[  555.932638][T24399]  ? kobject_uevent_env+0x27e/0x1700
[  555.938186][T24399]  should_failslab+0x5/0x20
[  555.942775][T24399]  kmem_cache_alloc_trace+0x6a/0x340
[  555.948116][T24399]  ? nbd_config_put+0x105/0x8b0
[  555.953265][T24399]  ? __lock_acquire+0x6100/0x6100
[  555.958316][T24399]  kobject_uevent_env+0x27e/0x1700
[  555.963605][T24399]  ? do_raw_spin_unlock+0x134/0x8a0
[  555.968910][T24399]  nbd_config_put+0x144/0x8b0
[  555.973578][T24399]  ? __fsnotify_parent+0x483/0x670
[  555.978743][T24399]  nbd_release+0xf9/0x120
[  555.983060][T24399]  ? nbd_open+0xb10/0xb10
[  555.987473][T24399]  blkdev_put+0x470/0x810
[  555.991895][T24399]  blkdev_close+0x7a/0xa0
[  555.996298][T24399]  ? blkdev_open+0x2c0/0x2c0
[  556.000903][T24399]  __fput+0x352/0x7b0
[  556.004883][T24399]  task_work_run+0x146/0x1c0
[  556.009663][T24399]  exit_to_user_mode_prepare+0x201/0x220
[  556.015350][T24399]  ? trace_irq_disable_rcuidle+0x11/0x170
[  556.021246][T24399]  syscall_exit_to_user_mode+0x26/0x60
[  556.027045][T24399]  do_syscall_64+0x4c/0xb0
[  556.031472][T24399]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  556.037441][T24399] RIP: 0033:0x4665e9
[  556.041330][T24399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  556.061023][T24399] RSP: 002b:00007f55a3be2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000124
[  556.069619][T24399] RAX: 0000000000000003 RBX: 000000000056bf80 RCX: 00000000004665e9
[  556.077667][T24399] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000005
[  556.085808][T24399] RBP: 00007f55a3be21d0 R08: 0000000000000000 R09: 0000000000000000
[  556.093886][T24399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
20:00:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x3f000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  556.101970][T24399] R13: 00007ffe6a9f8faf R14: 00007f55a3be2300 R15: 0000000000022000
[  556.127041][T24399] block nbd0: shutting down sockets
[  556.144011][T24411] UBIFS error (pid: 24411): cannot open "", error -22
[  556.159992][T24402] block nbd1: shutting down sockets
20:00:34 executing program 0 (fault-call:7 fault-nth:1):
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:34 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:34 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x270, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x4f030000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  556.242088][T24405] block nbd5: shutting down sockets
[  556.257268][T24410] block nbd1: shutting down sockets
20:00:34 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:34 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1800)

20:00:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x60000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:34 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x2a4, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  556.379708][T24430] UBIFS error (pid: 24430): cannot open "ubi:�", error -19
[  556.399494][ T8460] block nbd0: Receive control failed (result -107)
[  556.468319][T24426] nbd0: detected capacity change from 0 to 2048
[  556.475380][ T2034] block nbd0: Send control failed (result -32)
[  556.481895][ T2034] block nbd0: Request send failed, requeueing
[  556.489523][ T2034] block nbd0: Dead connection, failed to find a fallback
[  556.496570][ T2034] block nbd0: shutting down sockets
[  556.519545][ T2034] print_req_error: 107 callbacks suppressed
[  556.519559][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.526044][T24440] FAULT_INJECTION: forcing a failure.
[  556.526044][T24440] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  556.536774][ T2034] buffer_io_error: 107 callbacks suppressed
[  556.536790][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.537097][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.575383][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.585657][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.588263][T24440] CPU: 0 PID: 24440 Comm: syz-executor.0 Not tainted 5.14.0-rc3-syzkaller #0
[  556.597479][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.605813][T24440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  556.614673][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.623741][T24440] Call Trace:
[  556.623753][T24440]  dump_stack_lvl+0x1d3/0x29f
[  556.623779][T24440]  ? show_regs_print_info+0x12/0x12
[  556.623798][T24440]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  556.623816][T24440]  ? __might_fault+0xb8/0x110
[  556.623845][T24440]  should_fail+0x384/0x4b0
[  556.634668][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.637839][T24440]  _copy_from_user+0x2d/0x170
[  556.637866][T24440]  kstrtouint_from_user+0xc6/0x230
[  556.642790][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.647764][T24440]  ? kstrtol_from_user+0x180/0x180
[  556.647796][T24440]  ? read_lock_is_recursive+0x10/0x10
[  556.647829][T24440]  proc_fail_nth_write+0x8a/0x260
[  556.647854][T24440]  ? proc_fail_nth_read+0x210/0x210
[  556.653723][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.658476][T24440]  ? proc_fail_nth_read+0x210/0x210
[  556.658501][T24440]  vfs_write+0x289/0xc90
[  556.658523][T24440]  ? __fdget_pos+0x24e/0x2f0
[  556.658543][T24440]  ? file_end_write+0x230/0x230
[  556.658570][T24440]  ? __fget_files+0x35a/0x390
[  556.658594][T24440]  ? mutex_lock_nested+0x1a/0x20
[  556.658614][T24440]  ? __fdget_pos+0x24e/0x2f0
[  556.663222][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.670709][T24440]  ? ksys_write+0x72/0x2a0
[  556.670735][T24440]  ksys_write+0x171/0x2a0
[  556.670760][T24440]  ? __ia32_sys_read+0x80/0x80
[  556.675430][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.680513][T24440]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  556.680536][T24440]  ? lockdep_hardirqs_on+0x8d/0x130
[  556.680555][T24440]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  556.680581][T24440]  do_syscall_64+0x3d/0xb0
[  556.807602][T24440]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  556.813601][T24440] RIP: 0033:0x4192cf
[  556.817484][T24440] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48
[  556.837092][T24440] RSP: 002b:00007f55a3bc1170 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[  556.845938][T24440] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004192cf
[  556.853988][T24440] RDX: 0000000000000001 RSI: 00007f55a3bc11e0 RDI: 0000000000000006
[  556.862050][T24440] RBP: 00007f55a3bc11d0 R08: 0000000000000000 R09: 0000000000000000
[  556.870112][T24440] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[  556.878124][T24440] R13: 00007ffe6a9f8faf R14: 00007f55a3bc1300 R15: 0000000000022000
[  556.892770][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.904382][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:35 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={<r1=>r0})
ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  556.912801][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.924441][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.932361][T23562] ldm_validate_partition_table(): Disk read failed.
[  556.939687][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.950559][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.960310][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  556.971410][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  556.979816][T23562] Dev nbd0: unable to read RDB block 0
[  557.006164][T24434] block nbd1: shutting down sockets
20:00:35 executing program 3:
creat(&(0x7f0000000000)='./bus\x00', 0x6)
mount(&(0x7f0000000040)=ANY=[@ANYBLOB="008436fb349c6ee180322704e9fcf2265b25be8977e19e6a7005aba05017e045196f8d8f3de4af7bafef5ade5a2e67f2641914318fc20c39da8d8ac5db3eaa62a04d3fe106"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:35 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x300, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  557.039258][T24450] UBIFS error (pid: 24450): cannot open "ubi:�", error -19
[  557.102756][T23562]  nbd0: unable to read partition table
[  557.118969][T24435] block nbd5: shutting down sockets
[  557.128243][T24437] block nbd1: shutting down sockets
[  557.163170][T23562] ldm_validate_partition_table(): Disk read failed.
20:00:35 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:35 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x7f)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:35 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x65580000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:35 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2000)

[  557.220718][T23562] Dev nbd0: unable to read RDB block 0
[  557.251044][T23562]  nbd0: unable to read partition table
20:00:35 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="2f03005073"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = gettid()
tkill(r1, 0x1000000000015)
perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x4, 0x6, 0x9, 0x2, 0x0, 0x80007ff, 0x80102, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffff27b3, 0x2, @perf_bp={&(0x7f0000000080), 0x9}, 0x190, 0x200, 0x6, 0x5, 0xffff, 0x2, 0xca6f, 0x0, 0x5, 0x0, 0x7f}, r1, 0x0, r0, 0x3)
mkdir(&(0x7f0000000000)='./bus\x00', 0x22)

20:00:35 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x34f, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  557.294860][T24459] UBIFS error (pid: 24459): cannot open "", error -22
[  557.429239][T24462] block nbd1: shutting down sockets
[  557.430174][T24470] block nbd5: shutting down sockets
20:00:35 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x69020000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  557.472994][ T8460] block nbd0: Receive control failed (result -107)
[  557.525812][T24471] nbd0: detected capacity change from 0 to 2048
[  557.587136][T24468] block nbd1: shutting down sockets
[  557.633346][T24466] block nbd0: shutting down sockets
20:00:36 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:36 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2100)

20:00:36 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x71010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:36 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x368, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:36 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x7)

20:00:36 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x384, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:36 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x75030000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  557.648170][T24485] UBIFS error (pid: 24485): cannot open "/", error -22
[  557.832574][T24488] block nbd1: shutting down sockets
[  557.847648][T24494] block nbd5: shutting down sockets
20:00:36 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:36 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3a2, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  557.937123][T24493] block nbd1: shutting down sockets
[  557.965298][ T8460] block nbd0: Receive control failed (result -107)
[  558.037481][T24515] nbd0: detected capacity change from 0 to 2048
[  558.048144][T24499] block nbd0: shutting down sockets
[  558.142712][T24515] nbd0: detected capacity change from 0 to 2048
[  558.143062][ T8460] block nbd0: Receive control failed (result -107)
[  558.160052][T24502] block nbd0: shutting down sockets
20:00:38 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$TUNSETLINK(r1, 0x8912, 0x400308)
mount$9p_fd(0x0, &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000080), 0x400, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}], [{@obj_role={'obj_role', 0x3d, 'ubifs\x00'}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@hash}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@hash}, {@seclabel}]}})
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x700)

20:00:38 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x81000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:38 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2500)

20:00:38 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:38 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3cc, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3e9, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  560.609224][ T8460] block nbd0: Receive control failed (result -107)
[  560.620470][T24534] block nbd1: shutting down sockets
20:00:39 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:39 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x88470000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  560.668045][T24538] nbd0: detected capacity change from 0 to 2048
[  560.687321][T24543] UBIFS error (pid: 24543): cannot open "ubi:�", error -19
[  560.689210][T24546] UBIFS error (pid: 24546): cannot open "ubi:�", error -19
[  560.714656][T24533] block nbd0: shutting down sockets
[  560.746860][T24540] block nbd1: shutting down sockets
20:00:39 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:39 executing program 3:
ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000080)={0x46e, 0x30, [0xb27, 0xfc3c, 0xceb, 0x1], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="2a0b0000008348a4721fa93c743bf57eda6cd63d9815c794eb640e51f3dceaadd357e24cf38e1ab2157138652ccf72aef0377aa3f22097bea04f116ff9870e69959fcd2f3594053499b0760220f134597dede4d1e9bb16944c08636acb197fc535960d45e6db6d06562a99d4732208f0b05f91587e00d3a7e636ca4f93200300000000000000b371bc279ea2725650b9a63744fb7ef36857c43c85457099c46e8eb8e0210c187c55d66675109a7fcb46"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
fanotify_mark(r0, 0x0, 0x8, r0, &(0x7f00000000c0)='./bus\x00')

20:00:39 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x3f00)

20:00:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3fe, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  560.895965][ T8460] block nbd0: Receive control failed (result -107)
[  560.966962][T24564] block nbd0: Device being setup by another task
[  560.974106][T24569] nbd0: detected capacity change from 0 to 2048
[  560.995765][ T2034] block nbd0: Dead connection, failed to find a fallback
[  561.003159][ T2034] block nbd0: shutting down sockets
[  561.004067][T24579] UBIFS error (pid: 24579): cannot open "*", error -22
[  561.010390][T24554] ldm_validate_partition_table(): Disk read failed.
[  561.012805][T24580] UBIFS error (pid: 24580): cannot open "*", error -22
[  561.042201][T24554] Dev nbd0: unable to read RDB block 0
[  561.080746][T24554]  nbd0: unable to read partition table
[  561.108921][T24554] ldm_validate_partition_table(): Disk read failed.
[  561.118639][T24554] Dev nbd0: unable to read RDB block 0
[  561.124877][T24554]  nbd0: unable to read partition table
20:00:39 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x7000000)

20:00:39 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x88480000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x500, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:39 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:39 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000080)=""/107)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:39 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4000)

[  561.222041][T24592] UBIFS error (pid: 24592): cannot open "ubi:�", error -19
20:00:39 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x88a8ffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:39 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, r0, 0x0, 0x100000002)
ioctl$VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000000)={0x5, 0x3131354f, 0x2, @discrete={0x6, 0x3}})
r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
write$binfmt_elf64(r2, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x40, 0x0, 0x81, 0x8, 0x3, 0x3e, 0xffffffff, 0x370, 0x40, 0x221, 0x6, 0x101, 0x38, 0x1, 0x8001, 0x1, 0x3f}, [{0x2, 0x4, 0x7fffffff, 0x1, 0xb0, 0xee, 0x57}, {0x2, 0x5, 0x7, 0x8, 0x1, 0x8, 0x10, 0x9e}], "5181089b48408389cf2135abb2973a97127422e86d8d05dbbac13ae8a19af1f1f3a45f", ['\x00', '\x00', '\x00', '\x00']}, 0x4d3)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:39 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

[  561.229283][T24594] UBIFS error (pid: 24594): cannot open "ubi:�", error -19
[  561.369084][T24595] block nbd1: shutting down sockets
[  561.377622][ T8460] block nbd0: Receive control failed (result -107)
20:00:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x600, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  561.437278][T24601] nbd0: detected capacity change from 0 to 2048
[  561.448663][T24597] block nbd0: shutting down sockets
20:00:39 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='ubifs\x00', 0x0, 0x0)

[  561.478948][T24613] UBIFS error (pid: 24613): cannot open "ubi:�", error -19
[  561.481534][T24614] UBIFS error (pid: 24614): cannot open "ubi:�", error -19
[  561.490522][T24599] block nbd1: shutting down sockets
20:00:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x700, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  561.558139][T24601] block nbd0: server does not support multiple connections per device.
[  561.575853][T24597] block nbd0: shutting down sockets
20:00:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x95010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:40 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x700000000000000)

20:00:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4800)

20:00:40 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

20:00:40 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r1, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r2 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000080), 0xffffffffffffffff)
sendmsg$L2TP_CMD_NOOP(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00042dbd7000fddbdf25000000001400080076657468315f746f5f687372000000000c00100000800000000000001400080076657468305f6d61637674617000000006000e00ff011f7123000005000d000eeb0f42a3a91692e6ab0100000006000300050000000c000f00090000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x0)
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x900, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  561.621167][T24624] UBIFS error (pid: 24624): cannot open "ubi:�", error -19
[  561.778908][T24627] block nbd1: shutting down sockets
20:00:40 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

20:00:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x9effffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  561.870592][T24641] UBIFS error (pid: 24641): cannot open "ubi:�", error -19
[  561.872494][ T8460] block nbd0: Receive control failed (result -107)
[  561.907729][T24632] block nbd1: shutting down sockets
20:00:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4c00)

20:00:40 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x775692c7fcce5beb, 0x10, r0, 0x5c149000)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8905a3836fd9d19669467bb90b15051129a4044def23f46c6cc50f1c612d248d5520daf80c565a9807c1810877c9bdf602e77d7ceb43124c5ddd944857d159d3b5634141e4b206e3d091c783d0f9dc09117eefb1e3ba99a6f57aba65c702ba974eb4f133d7173ce2501326f7320bbc5ef8a45bacd74923441ec3834465629f599a8f110f949fd5af5d96bebe97bfcc8e411478608cbf34fc848cc49c502b7e7a6be4cd833433e52777be0472307eaed49754b7e001da4d4fc041fa9b758545d072fa3226931bc381f7fbedd646f0efc810d26ced91c25b19d26c716c500000000000000"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  561.927694][T24639] nbd0: detected capacity change from 0 to 2048
[  561.970933][T24639] block nbd0: shutting down sockets
20:00:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  561.984493][T24654] UBIFS error (pid: 24654): cannot open "ubi:ȐZ86��f�g���PQ�@D��?F��P���H�R���e��|�|��`.w�δ1$���D�}�;V4K n=	x=�����;��oW��\p+�t�O=qs�%
2os ���E��t�4A�84FV)�����I�Z��k��{���G���O�H�I��禾L�3C>Rw{�G#��IuK~", error -22
20:00:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa2000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:40 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x830, 0xffff, 0x3ff, 0x38, 0x3, "c7eca58de0d833815d42269966368cea6b411d"})
r0 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, 0xffffffffffffffff, 0x0)

[  562.017396][T24655] UBIFS error (pid: 24655): cannot open "ubi:ȐZ86��f�g���PQ�@D��?F��P���H�R���e��|�|��`.w�δ1$���D�}�;V4K n=	x=�����;��oW��\p+�t�O=qs�%
2os ���E��t�4A�84FV)�����I�Z��k��{���G���O�H�I��禾L�3C>Rw{�G#��IuK~", error -22
[  562.078186][T24656] block nbd1: shutting down sockets
[  562.141764][ T8460] block nbd0: Receive control failed (result -107)
[  562.176685][T24664] block nbd0: Device being setup by another task
[  562.183262][T24661] nbd0: detected capacity change from 0 to 2048
[  562.200016][T24661] block nbd0: shutting down sockets
[  562.218818][T24657] block nbd1: shutting down sockets
20:00:40 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
fcntl$setstatus(r0, 0x4, 0x6800)
mount(&(0x7f0000000100)=ANY=[@ANYRESOCT=r0, @ANYRESOCT], &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='rpc_pipefs\x00', 0x8, 0x0)

20:00:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6000)

20:00:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xb00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xa4020000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:40 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
syncfs(r3)

20:00:40 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  562.491378][T24681] block nbd1: shutting down sockets
20:00:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xc00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  562.536677][ T8460] block nbd0: Receive control failed (result -107)
20:00:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xcc030000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:41 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r0 = syz_mount_image$ubifs(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', 0x4, 0x4, &(0x7f0000000480)=[{&(0x7f00000000c0)="249213ebe4f9c2cd14e2826f038baf2dd06a459ba44702f9fb5421931ba5be6b7170118cd7c8a1f51666d8b35e110fa7e4c6a71308936e755537820a9f7749c41582da70d0f1ef34fb07f50acf05e2c23826a27323660d200426b64d64c6c418119be796d691096f4a3a51e011d288a97f8583", 0x73, 0x7}, {&(0x7f0000000240)="8011558b6bef39ebe70af6f0cb4f4715955d94dbe8b21853019792323aaf2c2aaf1143c173f9ed213f1e9186e87838c75cedf4fd9ef272c5ef106b3fd8bd285b552a388d76c264", 0x47, 0x2}, {&(0x7f00000002c0)="835b14121df5e8ace0b8a06b19eb2724d4bc339cb56034c60c97101b9293dca88a192bae0d8c647d670dd11667364b740e162af0bb36b4fda35b7449adcdb14ac8e038390a24c8fe1060e848000245e23c51eb9fe8409a4dee61823396c382ac946babcd3a7716e915e65b619f153a14c349d64bd319d7fe322a8175889bc8af628e6bc861c96de36d0693d3bacd4be40e67f3de86cccec7d37facab3f17b5d568d0707b4f1bae6ad75e741ad915e480eb2b8175e7", 0xb5, 0x8626}, {&(0x7f0000000380)="1b27f1376aa9e9721edd0e513bb328eace05f2facda2d86ac03f22dab3b7e4d7d6f440753f50a2b54cfa3f6725d7d780495fa6554248e887ac5aa2ef9f2397b4db9a96a2c3b1825342a3222197c840055ed2ad4b52ea620282598d3bba951707be53546f5d3c85369407017c7d30703908b3e7d7b35b8bc5a45f9a0fd9c604af4ae6ed122853d6d32868fca6b095d3bbaf4aa3f6ebb8676839e71218df7386b0043dc607f5bc0dec973da424492b7b5302ef6a88b0f1797a3bae348226978870dd858d35311b8c0fae5cb960980edad50ac2540a144a3c927580f277cd7d9b5fc791d7f66a35f99e32181b51f241", 0xee, 0x5}], 0x2004, &(0x7f0000000500)={[{@auth_hash_name={'auth_hash_name', 0x3d, 'crc32'}}, {@auth_key={'auth_key', 0x3d, 'ubifs\x00'}}, {@bulk_read}], [{@context={'context', 0x3d, 'system_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '+'}}, {@smackfsroot={'smackfsroot', 0x3d, 'ubifs\x00'}}, {@pcr={'pcr', 0x3d, 0xa}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]})
preadv(r0, &(0x7f0000000bc0)=[{&(0x7f00000005c0)=""/144, 0x90}, {&(0x7f0000000180)=""/46, 0x2e}, {&(0x7f0000000680)=""/186, 0xba}, {&(0x7f0000000740)=""/183, 0xb7}, {&(0x7f0000000800)=""/241, 0xf1}, {&(0x7f0000000900)=""/47, 0x2f}, {&(0x7f0000000940)=""/163, 0xa3}, {&(0x7f0000000a00)=""/158, 0x9e}, {&(0x7f0000000ac0)=""/171, 0xab}, {&(0x7f0000000b80)=""/46, 0x2e}], 0xa, 0x61bc, 0x2768ba11)

[  562.578228][T24695] block nbd5: shutting down sockets
[  562.587049][T24692] nbd0: detected capacity change from 0 to 2048
20:00:41 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xd01, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  562.638040][ T3253] ieee802154 phy0 wpan0: encryption failed: -22
[  562.638434][T24692] block nbd0: shutting down sockets
[  562.644392][ T3253] ieee802154 phy1 wpan1: encryption failed: -22
[  562.651063][T24688] block nbd1: shutting down sockets
20:00:41 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6800)

20:00:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xe0ffffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:41 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x62880)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
ioctl$NBD_DO_IT(r3, 0xab03)

20:00:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  562.807412][T24713] UBIFS error (pid: 24713): cannot open "ubi:�", error -19
[  562.825186][T24713] loop3: detected capacity change from 0 to 134
[  562.849984][T24715] block nbd5: shutting down sockets
20:00:41 executing program 5:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040))
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xe9030000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  562.938612][T24716] block nbd1: shutting down sockets
[  562.969770][T24726] loop3: detected capacity change from 0 to 134
20:00:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3f00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  562.977340][T24713] UBIFS error (pid: 24713): cannot open "ubi:�", error -19
[  562.998002][ T8460] block nbd0: Receive control failed (result -107)
[  563.036982][T24719] block nbd1: shutting down sockets
20:00:41 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6c00)

[  563.045402][T24728] nbd0: detected capacity change from 0 to 2048
[  563.066642][T24735] block nbd5: shutting down sockets
[  563.121092][T24728] block nbd0: shutting down sockets
20:00:41 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x100000002)
ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002280)=<r2=>0x0)
recvmmsg$unix(r0, &(0x7f0000005c80)=[{{&(0x7f0000002440), 0x6e, &(0x7f0000002500)=[{&(0x7f00000024c0)=""/15, 0xf}], 0x1, &(0x7f0000002540)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, <r3=>0x0}}}], 0x40}}, {{&(0x7f0000002580), 0x6e, &(0x7f00000026c0)=[{&(0x7f0000002600)=""/98, 0x62}, {&(0x7f0000002680)=""/55, 0x37}], 0x2, &(0x7f0000002700)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000002800), 0x6e, &(0x7f0000004c00)=[{&(0x7f0000002880)=""/80, 0x50}, {&(0x7f0000002900)=""/75, 0x4b}, {&(0x7f0000002980)=""/223, 0xdf}, {&(0x7f0000002a80)=""/76, 0x4c}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/23, 0x17}, {&(0x7f0000004b40)=""/84, 0x54}, {&(0x7f0000004bc0)=""/53, 0x35}], 0x9}}, {{&(0x7f0000004cc0)=@abs, 0x6e, &(0x7f0000004f80)=[{&(0x7f0000004d40)=""/44, 0x2c}, {&(0x7f0000004d80)=""/230, 0xe6}, {&(0x7f0000004e80)=""/188, 0xbc}, {&(0x7f0000004f40)=""/55, 0x37}], 0x4, &(0x7f0000004fc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f0000005100), 0x6e, &(0x7f00000051c0)=[{&(0x7f0000005180)=""/61, 0x3d}], 0x1}}, {{&(0x7f0000005200), 0x6e, &(0x7f0000005480)=[{&(0x7f0000005280)=""/245, 0xf5}, {&(0x7f0000005380)=""/233, 0xe9}], 0x2}}, {{&(0x7f00000054c0)=@abs, 0x6e, &(0x7f0000005940)=[{&(0x7f0000005540)=""/72, 0x48}, {&(0x7f00000055c0)=""/213, 0xd5}, {&(0x7f00000056c0)=""/173, 0xad}, {&(0x7f0000005780)=""/197, 0xc5}, {&(0x7f0000005880)=""/130, 0x82}], 0x5}}, {{&(0x7f00000059c0), 0x6e, &(0x7f0000005c00)=[{&(0x7f0000005a40)=""/153, 0x99}, {&(0x7f0000005b00)}, {&(0x7f0000005b40)=""/149, 0x95}], 0x3, &(0x7f0000005c40)=[@cred={{0x1c}}], 0x20}}], 0x8, 0x2100, &(0x7f0000005e80)={0x0, 0x989680})
ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f0000005f40)=<r4=>0x0)
r5 = getgid()
getgroups(0x4, &(0x7f00000060c0)=[0x0, 0xffffffffffffffff, <r6=>0xee01, 0xffffffffffffffff])
r7 = socket(0x2, 0x2, 0x0)
getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r8=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, r8, 0x0)
r9 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r10=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r10, 0x0)
r11 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r12=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, r12, 0x0)
getresgid(&(0x7f0000006300), &(0x7f0000006340)=<r13=>0x0, &(0x7f0000006380))
syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000240)="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", 0x2000, &(0x7f00000064c0)={&(0x7f0000000080)={0x50, 0x0, 0x8, {0x7, 0x21, 0xf3a2, 0x1002, 0x8, 0x98, 0xfffff000, 0x80}}, &(0x7f0000000100)={0x18, 0x0, 0x4, {0x260}}, &(0x7f0000000140)={0x18, 0x0, 0x6, {0x8}}, &(0x7f0000000180)={0x18, 0x0, 0x2}, &(0x7f0000002240)={0x18, 0x0, 0x3, {0xff}}, &(0x7f00000022c0)={0x28, 0x7c4a7f7ff28668cc, 0x80000000, {{0x60, 0x1ff, 0x1, r2}}}, &(0x7f0000002300)={0x60, 0x40083a3cccdb116, 0x800, {{0x4, 0x6, 0x9ef, 0x100000001, 0x6, 0x3, 0x9, 0x8}}}, &(0x7f0000002380)={0x18, 0xfffffffffffffffe, 0xdae, {0x100}}, &(0x7f00000023c0)=ANY=[@ANYBLOB="2a0000000000000007000000000000005d212c7b21252ba5242d5af42f242b2c40212a292d5bd52f7b00"], &(0x7f0000002400)={0x20, 0x0, 0x7, {0x0, 0x14}}, &(0x7f0000005ec0)={0x78, 0x0, 0x707, {0xfff, 0x4, 0x0, {0x1, 0x1, 0xffffffff, 0xfffffffffffffff8, 0x6, 0x7ff, 0x100, 0x20000000, 0xba, 0x1000, 0x3f, 0xee00, r3, 0x3, 0x2}}}, &(0x7f0000005f80)={0x90, 0x0, 0x3, {0x4, 0x2, 0x5, 0x200, 0x3ff, 0x3f, {0x3, 0xffffffffffffff89, 0x9, 0x4a3d, 0x8001, 0x3, 0x2, 0xb21, 0x0, 0x2000, 0x4, r4, r5, 0xd5b, 0xfff}}}, &(0x7f0000006040)={0x50, 0x0, 0x7fffffff, [{0x4, 0x81, 0x6, 0xd2, 'ubifs\x00'}, {0x5, 0x7f, 0x6, 0xa8, 'ubifs\x00'}]}, &(0x7f0000006100)={0x1f0, 0x0, 0x6, [{{0x4, 0x3, 0x48000, 0x80000000, 0x5, 0x7, {0x4, 0x80000000, 0x401, 0x9, 0x1, 0x2, 0x4, 0x0, 0xa777, 0x0, 0x4, 0xffffffffffffffff, r6, 0x2, 0x3}}, {0x3, 0x2c5, 0x6, 0x6, 'ubifs\x00'}}, {{0x5, 0x1, 0x400, 0xffffffff, 0x9, 0x625, {0x2, 0xfff, 0xfffffffffffffff9, 0x2, 0x0, 0x7fff, 0x9, 0x9, 0x5, 0x2000, 0x5aa1, 0xee01, r8, 0x25fd4aba, 0x5}}, {0x5, 0x2, 0x6, 0x0, 'ubifs\x00'}}, {{0x2, 0x0, 0xd8, 0x6, 0x95c, 0x800, {0x2, 0x13, 0x10001, 0x100000000, 0x100, 0x20, 0x3, 0x6, 0x8, 0x6000, 0x2, r10, 0x0, 0xda9, 0xc839}}, {0x0, 0x6, 0x6, 0x28, 'ubifs\x00'}}]}, &(0x7f00000063c0)={0xa0, 0x0, 0x0, {{0x6, 0x2, 0x7, 0x2a, 0x1ff, 0xff, {0x1, 0x3, 0x9, 0xfffffffffffffffe, 0xfffffffffffffffe, 0x9, 0x90, 0x4, 0xcf4, 0x1000, 0xffffffff, r12, r13, 0x6, 0x9}}, {0x0, 0x2}}}, &(0x7f0000006480)={0x20, 0x0, 0x3ff, {0x2, 0x4, 0x2, 0xe}}})
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562493ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='ubifs\x00', 0x60000, 0x0)

20:00:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4788, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  563.209486][T24728] block nbd0: shutting down sockets
20:00:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xef010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:41 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:41 executing program 0:
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x1000, "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"}, &(0x7f0000000100)=0x1008)
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(0xffffffffffffffff, 0x8008f513, &(0x7f00000000c0))
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x7)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040), 0x101000, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
dup3(r2, r0, 0x80000)

[  563.290077][T24745] block nbd1: shutting down sockets
20:00:41 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x10a4, 0x0)

20:00:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4888, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  563.406735][T24748] block nbd1: shutting down sockets
20:00:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xefffffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  563.436054][T24766] block nbd5: shutting down sockets
20:00:41 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYRESOCT=r0], &(0x7f0000000180)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x80, 0x0)
r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000080)='./bus\x00', 0x8, 0x8, &(0x7f0000000700)=[{&(0x7f0000000240)="cdca13cc638d209f1509a83561ce0924de11e323802dc92563237443f5d0f615e321e5c22b58a98401e69cd7a8c8f0292fdc7510cd35b43356ce5d16b58bb9047cd17376d326644fef653a0bd738d0dad61ef8938298af228887f129f64b3fa919243702f2b481ddc8ea8626259c9cec872f0fcff244006b2a1b9a1c74807b1bcfe3bd2a57ca04a1c0e3f273f2e48f321c8dd93a760e285850272a554129229a61695d566d983df31e", 0xa9, 0x100000001}, {&(0x7f0000000300)="92d7c796a9a9e2711aa550008f15ecee2e0945b40fac52712956ce557fc2e426408b1801bf4e6f3d76631de92288239f8a5d61acc8b05a63e3cc042d1009f980c8e49b6f4042fd1c353abc1e8b2bdc4f8feb20796ceed372baa17abc839eb6383c86f287f1ff64c69038caf36d7e929df82c798b1d91d6554d2555794bb3549a2c90121d", 0x84, 0x3}, {&(0x7f00000003c0)="d79bb1aa54d3011cdb2a79b86f9fab82865c2fbf98054b75eaff9f80e3e4933225a7e850e5929b680b14180a5d2c04bc7d8f5a90eb92f9f037ae15db1a8a08d181ba7de85af261a2911acc0b957d7b7fa50527a942205f9946ffa139be114631216e1c7d64f97a9917c0fcac77934f04bd83136001571e1e3f429bf09edb9bf31a56df6439c73688a1a9cb31e1f79aaa17d59297b02d18ec107305735582f3d60c36b6e4cf7a91c244e4fa91971287d3d74df8455b89ecf4c531957932c1da2004324df98e358849300b9ac4d62b55bef6e98942c9e702d06c29eb7bf82e9975ea9ff5700ff856126cde", 0xea, 0xff}, {&(0x7f00000000c0)="fb7380", 0x3, 0x7}, {&(0x7f00000004c0)="30389c2e58ec0f66f198af2765f0d818faef59eda47c215bc2d811da9b6554220e2f39ee2f2afad26568d8968a15a8291945623b4a85f9330812c83231783b7ea122d4b393737b76aebe5299bbb0fb78f132d1c1abe9595d6abf9756c4719a69ab330738aa81f81cb9f385fd96ee0674cae87e02fc443a76f87b12493a48839da18a9b43669c38980449d2a01c0b8676c401389007de0e7309ba7b880dd4e6ccfe6b1a2533a57554db85e3f0b233e966c875d8653e5344be0af0a0ea9c3421bbed53b0f672ae62a3b2f78431b950bd3b489f95164c6ad28c65fd1ef3daee0bde7b7b", 0xe2, 0x3f}, {&(0x7f00000005c0)="df187c5ca44efdeef4ad831cb09a1157d1ba4ea1855ba89025e59aa286d1e2e4498171e65fae3565ad38516cd84b8c08ef69620d0d53b60ee41981ccb047e3517ec96ed80ec388ebbd8de663365858f0ca96efdb3961e439cfb9dc23f25f829de6c407cd88a4f69c1f66e70ea807c0db26e94106dafcdc0a6d72553e2c5e879bc1d07de03a142db963686919fd672ede859d17d2ea07fc0e26eb4c29cd116187276145a6b0a25d072a9df788ca91f58081b5f825117f", 0xb6, 0x4}, {&(0x7f0000000100), 0x0, 0x1}, {&(0x7f0000000680)="64487d111f4cdce896b474cce391ebf2faadfa964682bcb73d38a30860e649acb40bf110340ad3b0b9c1d136c6cda9ee99d73cbaebf5b0a39ac3ed9fc8be0cd0027925922be0a287a58abf3c2ae58cd1df98240a25ab925396415c553ccc4ce6b40c2f80dd1e2bf62c", 0x69, 0x9}], 0xa0082, &(0x7f00000007c0)={[{@nonumtail}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@hash}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@hash}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]})
r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0)
r3 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_DELETE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x2, 0x1, 0x101, 0x0, 0x0, {0x2, 0x2}}, 0x14}}, 0x0)
preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
mkdirat(r1, &(0x7f00000001c0)='./bus\x00', 0x0)

[  563.461178][ T8460] block nbd0: Receive control failed (result -107)
[  563.469494][T24768] nbd0: detected capacity change from 0 to 14
20:00:41 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7400)

20:00:42 executing program 5:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  563.557490][T24774] block nbd0: Device being setup by another task
[  563.564274][T24768] nbd0: detected capacity change from 0 to 2048
[  563.580074][T24782] UBIFS error (pid: 24782): cannot open "00000000000000000000003", error -22
[  563.581400][T24782] loop3: detected capacity change from 0 to 264192
[  563.635821][T24768] block nbd0: shutting down sockets
20:00:42 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf0010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4f03, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:42 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  563.761892][T24785] block nbd1: shutting down sockets
[  563.816615][T24788] block nbd1: shutting down sockets
20:00:42 executing program 5:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:42 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7a00)

20:00:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x5400, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:42 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf0ffffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  563.941503][ T8460] block nbd0: Receive control failed (result -107)
[  563.977231][T24800] nbd0: detected capacity change from 0 to 2048
[  564.026412][T24782] UBIFS error (pid: 24782): cannot open "00000000000000000000003", error -22
[  564.027208][T24791] loop3: detected capacity change from 0 to 264192
[  564.050091][T24804] block nbd1: shutting down sockets
[  564.059884][T24800] block nbd0: shutting down sockets
20:00:42 executing program 5:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  564.146544][T24809] block nbd1: shutting down sockets
20:00:42 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xad14)

[  564.199062][T24795] block nbd0: shutting down sockets
20:00:42 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="013ac0"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
pivot_root(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00')
r1 = socket(0x21, 0x2, 0x8002)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, r2, 0x0)
fsetxattr$system_posix_acl(r0, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000080)={{}, {0x1, 0x3}, [], {0x4, 0x1}, [{0x8, 0x2, r2}], {0x10, 0x1}, {0x20, 0x6}}, 0x2c, 0x0)

20:00:42 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf1010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:42 executing program 0:
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
flock(r0, 0x5)
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0xa2c80, 0x0)
setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000240)={@x25={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, {&(0x7f0000000080)=""/7, 0x7}, &(0x7f00000000c0), 0xc}, 0xa0)
ioctl$NBD_DO_IT(r1, 0xab03)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x400)
ioctl$NBD_DO_IT(r1, 0xab03)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r1, 0x0)
r5 = socket$phonet(0x23, 0x2, 0x1)
splice(r5, &(0x7f0000000100)=0xff, r4, &(0x7f0000000140)=0x4, 0x62eb, 0x2)

20:00:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x5865, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:42 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:42 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf7010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  564.357527][T24838] UBIFS error (pid: 24838): cannot open "
:�", error -22
[  564.365725][T24838] UBIFS error (pid: 24838): cannot open "
:�", error -22
[  564.398459][T24832] block nbd1: shutting down sockets
[  564.489051][T24832] block nbd1: shutting down sockets
20:00:42 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
close(r0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:42 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x8200)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:43 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe0ffff)

20:00:43 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xf7020000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:43 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:43 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6558, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:43 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfc000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  564.711981][T24862] UBIFS error (pid: 24862): cannot open "ubi:�", error -19
20:00:43 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000300)=ANY=[@ANYBLOB="7562693ac8fd2644cb32e5592f6d7c741d8069834b8109e2286799afddd2ff9fac2cc880ea80212e3a74ff07bc6f356ea4ebf1108e24b2628c451edeab12be703eed2dd3ef135e84f8085a3b043a5484b1957ef26913dc86eae8a10fa6722371bb3deef26f8275802921a57bc4f94d7f14c1ef6658a5a0546ee4b3da204e29b5345e118f156160b4b5dfcff588c1acaf243461a8f7f28101541a9a974876728d4b7eb8acb20435e0e8f4d70a23cb9218e30d396c11fea4bc2e23a96d55a93f033efc67f6"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  564.723156][T24866] UBIFS error (pid: 24866): cannot open "ubi:�", error -19
[  564.831590][T24859] block nbd1: shutting down sockets
[  564.866527][ T8460] block nbd0: Receive control failed (result -107)
20:00:43 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6803, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:43 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x0, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  564.914046][T24868] nbd0: detected capacity change from 0 to 2048
[  564.926714][T24867] block nbd1: shutting down sockets
[  564.972001][ T2034] block nbd0: Send control failed (result -32)
[  564.973717][T24882] UBIFS error (pid: 24882): cannot open "ubi:��&D�2�Y/m|t�i�K�	�(g�������,Ȁ�!.:t��o5n����$�b�Eޫ�p>�-��^��Z;:T���~�i܆���r#q�=��o�u�)!�{��M��fX��Tn�� N)�4^�a`���������$4a���
T��Hvr�K~���5����
[  564.973717][T24882] #˒�9l���.#�mU�?>�g�", error -22
[  564.978365][ T2034] block nbd0: Request send failed, requeueing
[  564.978530][ T2034] block nbd0: Dead connection, failed to find a fallback
[  565.019484][ T2034] block nbd0: shutting down sockets
[  565.024715][ T2034] print_req_error: 68 callbacks suppressed
[  565.024730][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.046331][ T2034] buffer_io_error: 68 callbacks suppressed
[  565.046346][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.066386][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.077718][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.086478][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.097403][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.105964][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:00:43 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1000000)

20:00:43 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6902, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  565.117839][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.136072][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.147590][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:43 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfd010000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  565.151871][T24882] UBIFS error (pid: 24882): cannot open "ubi:��&D�2�Y/m|t�i�K�	�(g�������,Ȁ�!.:t��o5n����$�b�Eޫ�p>�-��^��Z;:T���~�i܆���r#q�=��o�u�)!�{��M��fX��Tn�� N)�4^�a`���������$4a���
T��Hvr�K~���5����
[  565.151871][T24882] #˒�9l���.#�mU�?>�g�", error -22
[  565.155587][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.192913][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.209232][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.221153][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.229164][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.240085][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.254374][T24554] ldm_validate_partition_table(): Disk read failed.
[  565.281319][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.292399][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.302815][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  565.313754][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  565.324058][T24554] Dev nbd0: unable to read RDB block 0
[  565.355898][T24554]  nbd0: unable to read partition table
[  565.375797][T24868] ldm_validate_partition_table(): Disk read failed.
[  565.406087][T24868] Dev nbd0: unable to read RDB block 0
[  565.437993][T24868]  nbd0: unable to read partition table
[  565.455169][T24554] ldm_validate_partition_table(): Disk read failed.
[  565.467832][T24554] Dev nbd0: unable to read RDB block 0
[  565.488894][T24898] block nbd1: shutting down sockets
[  565.535115][T24554]  nbd0: unable to read partition table
[  565.543506][T24903] ldm_validate_partition_table(): Disk read failed.
[  565.557888][T24906] block nbd1: shutting down sockets
[  565.588128][T24903] Dev nbd0: unable to read RDB block 0
[  565.609931][T24903]  nbd0: unable to read partition table
20:00:44 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x10000)

20:00:44 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfe80ffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:44 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$TUNSETLINK(r1, 0x8912, 0x400308)
mount(&(0x7f0000000080)=ANY=[@ANYRESOCT=r0], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
write$P9_RREADLINK(r0, &(0x7f0000000000)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe)

20:00:44 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7002, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:44 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2000000)

20:00:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7101, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:44 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfec0ffff, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:44 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  565.954733][ T8460] block nbd0: Receive control failed (result -107)
[  565.968270][T24929] UBIFS error (pid: 24929): cannot open "00000000000000000000003", error -22
[  565.991780][T24918] block nbd1: shutting down sockets
[  565.998272][T24928] nbd0: detected capacity change from 0 to 2048
[  566.015328][ T2034] block nbd0: Send control failed (result -32)
[  566.021775][ T2034] block nbd0: Request send failed, requeueing
[  566.028125][ T2034] block nbd0: Dead connection, failed to find a fallback
[  566.036054][ T2034] block nbd0: shutting down sockets
[  566.044504][T24554] ldm_validate_partition_table(): Disk read failed.
[  566.086472][T24930] block nbd1: shutting down sockets
20:00:44 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="5ca9a64bcb026dfe161cf2f80000000000000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000400000014000180a311cc0d001e88d764703a73797a3000924706e444e605d2f296463991b0679a01077ba765f76b9fc26fc21dad4d52a3e6b4c1492e3dc5807f3684e323f899280d2e508797fe8e0b158879af0f0cb75af7f3a9c0283d351a8f3bbf7f3807bb1b47ab9587d11e8f44be0e889a6a4281db67b1550d2d1f3ab14d6959a11fdc8a07a026c2d30907c2a17a3abcb63b20c702e3cf3f123d922928f0910c1a0c2d2ce6d89b855bc2b5a13cddc8d9a3bff1186cb9ced254ccbd485c19"], 0x28}}, 0x0)
ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000))
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYRESOCT=r2], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0)

[  566.109737][T24554] Dev nbd0: unable to read RDB block 0
20:00:44 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xff000000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:44 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x3000000)

[  566.165977][T24554]  nbd0: unable to read partition table
[  566.226699][T24928] ldm_validate_partition_table(): Disk read failed.
[  566.256985][T24928] Dev nbd0: unable to read RDB block 0
[  566.293848][T24928]  nbd0: unable to read partition table
[  566.318498][T24554] ldm_validate_partition_table(): Disk read failed.
[  566.332853][T24554] Dev nbd0: unable to read RDB block 0
20:00:44 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x3, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000040), 0x2000, 0x0)
ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x3)
dup3(r2, r0, 0x0)

20:00:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7400, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:44 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:44 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7545693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
fanotify_mark(r0, 0x81, 0x21, r0, &(0x7f0000000000)='./bus\x00')

20:00:44 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xff030000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  566.367638][T24554]  nbd0: unable to read partition table
[  566.407057][T24946] block nbd1: shutting down sockets
[  566.526570][T24953] block nbd1: shutting down sockets
20:00:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7600, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:45 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4000000)

20:00:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:45 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffff0000, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  566.614319][T24969] UBIFS error (pid: 24969): cannot open "uEi:�", error -22
20:00:45 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYBLOB="91bd32b164fe9f38156f0b2d51749feb19071eefadac69b626908890cbc10cb1df6d5aeeee78a000a1b0d725f7d7f2e51957f46a82905b2ccf3f3c11308efb5144ce237497ca001c753c0e8f4e6d60525d8df269f875e8a1b353bddaa5796e937406efd060b368f601ca1a01dd73"], &(0x7f00000001c0)='\x00', &(0x7f0000000000)='cpuset\x00', 0x0, 0x0)

20:00:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8100, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:45 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_DISCONNECT(r0, 0xab08)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='hugetlb.2MB.limit_in_bytes\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  566.620114][T24969] UBIFS error (pid: 24969): cannot open "uEi:�", error -22
[  566.844848][T24979] block nbd1: shutting down sockets
20:00:45 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffff80fe, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:45 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
pivot_root(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='./bus\x00')

[  567.017482][T24987] block nbd1: shutting down sockets
20:00:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8403, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:45 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x5000000)

[  567.127629][ T8460] block nbd0: Receive control failed (result -107)
[  567.139696][T24999] block nbd0: NBD_DISCONNECT
[  567.145017][T24999] block nbd0: Send disconnect failed -32
[  567.179184][T25005] UBIFS error (pid: 25005): cannot open "ubi:�", error -19
20:00:45 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000080)=ANY=[@ANYRESOCT], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x3, 0x0)
creat(&(0x7f0000000000)='./bus\x00', 0x0)

[  567.182964][T25005] UBIFS error (pid: 25005): cannot open "ubi:�", error -19
[  567.288643][T25008] block nbd0: Device being setup by another task
[  567.324302][T25011] block nbd1: shutting down sockets
20:00:45 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffa888, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  567.343408][T24999] nbd0: detected capacity change from 0 to 2048
[  567.352165][ T2152] block nbd0: Dead connection, failed to find a fallback
[  567.360354][ T2152] block nbd0: shutting down sockets
[  567.369003][T24554] ldm_validate_partition_table(): Disk read failed.
20:00:45 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  567.399039][T25019] UBIFS error (pid: 25019): cannot open "01777777777777777777777", error -22
[  567.401592][T25019] UBIFS error (pid: 25019): cannot open "01777777777777777777777", error -22
[  567.406643][T25014] block nbd1: shutting down sockets
[  567.411786][T24554] Dev nbd0: unable to read RDB block 0
[  567.431599][T24554]  nbd0: unable to read partition table
[  567.444745][T24999] ldm_validate_partition_table(): Disk read failed.
20:00:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8847, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  567.457810][T24999] Dev nbd0: unable to read RDB block 0
[  567.471925][T24999]  nbd0: unable to read partition table
[  567.486290][T24554] ldm_validate_partition_table(): Disk read failed.
[  567.494102][T25008] block nbd0: NBD_DISCONNECT
20:00:45 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="35626919c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  567.516191][T25008] block nbd0: Send disconnect failed -32
20:00:45 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffc0fe, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  567.606309][T25015] block nbd0: Device being setup by another task
[  567.615074][T24554] Dev nbd0: unable to read RDB block 0
[  567.630878][T24554]  nbd0: unable to read partition table
20:00:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6000000)

20:00:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8848, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:46 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
sendmmsg$alg(r1, &(0x7f0000000b40)=[{0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000080)="1e9a9ed5dceb744dff0da262a14fea437610b467e04d24e754496fd8e05013ab731e80cfdbfc934d98e81bdf139188b1e8cffc7a8ddb5450a117ac5af53fd896568f23b87fe720951e5fa49bd8386219b5c55ad2ae3c7d8e81d97cce6575153c3ad19fa5dee370050850d0a49bc179d37b77afdaf4aa55b8717b2668048006596cbd58c5036e273b5df0209f8e0e1c6d31784f27ae54fdd6f9b24bb82d7eef15b4833a48fae4", 0xa6}, {&(0x7f0000000240)="fb9cecd20548b76e20580beb196ea4ef51dade62878e8d37a3098858ceae62955e76813841c597f84cf7be6706320b779e285bb9888278b30d7da53e53be19df3f44cd5f7432d779ceb127af72932d1a2f5406f2c42fa988b68b7622842a9e8c777a4ea89301494b80e93058a113dc79ae086e611058fca2476e8740ce4c0010f9e7eedded2931c7a8ddc2e3dec5e626ee1687ec54f7f559b8d6e8e586ed462dee3e1a46af49ecff95a77e59600903f8670f4fca344b3caa8fcd178215cd8d795a6c7d977fc4720f0ec306d74b5b266e85cc64cea48b41709a3100ac5a9b6d7ef07fd6a2f911b9d0c815e9f82ce8e569c1ef89f5d07e8dd1e4ad", 0xfa}, {&(0x7f0000000340)="f12bea2e2d03dca6edb288cd86bd15d13085f8f8d8b40e147fa71d24a230fce62635a3524cc993f6afb5c8f795eec828e560f130bad939a5fd293a3066e028b676ea7db2f3168983ef296fab519a99587cf815fd8fb79c73d132f2dd8c35f9dff6513fec1f7c0c1b61321219e0b9c9cee87211c7e0c233e2eae44c63635cda0c755c9ece426a5df7391749d73703aa4a57c50be4e2811b099d4d295ff579c7c38297b7d5da57a066dc747143e90d55aeff7199240aedfb1a5567869d6a8469cdad08109bc9b09eb578c24d5ff6ad65a6fc21d6e9324dceab2a", 0xd9}, {&(0x7f0000000140)="dd9f026a99f30f8a65e0f5575573116c15bfdc00aa3c852b4a74157b8f6749f38194d119c207450d5cc8c257ea33522cb75b94f768730567fd9379f1e22784287264a185d739d5c99d737688e8fa1fccff96db519e97b0c9ba5049994f1c7321bd995cef63425011cf49e756122fa18a581435258d709cc86b21947999a4adaaf34b7ef07177f3b1ea61bde42b40524a", 0x90}, {&(0x7f0000000440)="6884e6a31acb82039aa899d61ca2398878317ed188481803f979e3304321ca630d18ecfbc62afbf2e070ed25c67c7657686337054fb142f64de0171bda86a5eb5bf19dc60bdccc1bcf10652afdb9", 0x4e}, {&(0x7f00000004c0)="4c8be91473b281fd64a1e870cec2267ca926b718092bc1f6b11b09bbe7367cb1a70d1abed80f3af7ddf2e06e52c07dc851bfe226115234ec4caf2ce754fb45c947d82bc44691235e688efcf172dbf5da1cba6e555d27fc0e9494c3204339716284e2cd71e494123d64f135482e49affdac45bfa22e6c1801c9589550cdabf176", 0x80}, {&(0x7f0000000540)="2f9f5d4a5a531fe5880bb5c645d5cc043f9ac51a66e4e4134ee2d2ee2651779fcacc47c7822c21723367081daf756a70cc66f9763d8b4965f57be55e749d2738f0e35e78b34f71916b0a6b616dd822ae8c6182bd0122b41397244981daf7959feeddb37fe10adf98766115ced460793594074eb6c77fd3f4a80f8084e1ad3189e687e8e87d0223", 0x87}, {&(0x7f0000000600)="83da79f35e53c9d6a6946ce1b0044bcda8cf9bd848f5f9826722fb0efbf241bf9180d476b2f1fd3ff319d8440651d6e71984ff5f0994bc7db1b91161bef215f5aaa9453be1fc36b242ab79c6ef2c6775dba8a2e32c563805fbdc74d0e1f4b9cea9e06d835bcbffbfb33f3c75f58113e730b448f0bbcf248223c36d75dbc5aa10a9ac9cb34449d2a4b5d9d9c29d13671ddcce884c1bda60075d1d049a3710caaa76ca579a56df9c5d4539a9aab14ae497098df4e84b34", 0xb6}], 0x8}, {0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000740)="8c5636fc0b4ef1f3412df8c8cfc3934e05675bc5b028337ed548d9d030c43e6cab596e0e4a945e0a10722d1886b7898cc2e006404b542a20f6c432e207d21edd205ee809c8504b55688b829116d93f21453ffc0bf8c4e69ce1da9f0e4f12f3251630b5e8", 0x64}, {&(0x7f00000007c0)="1ff4744893e834c26fb716f9e40b", 0xe}, {&(0x7f0000000800)="403541faf060e1d87bd374769d261471899881ca768cbbac21862af6d125f56fe8333f101baf5ffa2a9c5852c99a455f63c7f28d90d99cdbf04a5a887a9e19a30ffaaa1c2f5664d4d464f90608d3e1e077b710101da2c31aa55673f374df098f64c8144168bf8e854212b7ea42bb703787046bb1985d5754041bd94f3968c8c3316f839e9be0f9792e4706393aa7ed627957dd4bb7cdfce3107dcdf61a937e91518b88", 0xa3}, {&(0x7f00000008c0)="4b9e03cbad3091b468ce44efaebdb44313213f9a80c086ea5e2a52d8f45a3af8ebf194e08f7babbb2091196d01be2b6cc899c37ed2863001402fb3e13ed203a7444a8ca7add42da650471f9fdbc2c263a9186f970aad7e27c2ebd37356527281ab238586eb595e411109f1f7fcc1cde508f058ffb521a7270c9c59721583edf5987230fb001d5424eecb167da020c11ffb2da3fa37319abf94c8c786c20189821b5c6c711fd13a6c9c599728d3ef22812c4cee59", 0xb4}, {&(0x7f0000000980)="9d905e9231c872ce10b7b8c44f9baf", 0xf}], 0x5, &(0x7f0000000a40)=ANY=[@ANYBLOB="18000000000000001701000004000000cbf5ffff000000001800000000000000170100000300000001000000000000009000000000001701000002000000760000003264793b938d1625fde5895cab0568877670acf9941df3e0aae390f7f509cc6f863dc553277d780c8cbc1a803a636623462b644ae9fb1b697ad253fa4b6c156f2b61f349f4c50ebd9809f11a176586bb6f8b819e0b84dc82fa22d578c6dfc91b8f9bcb3a6940d154f0f97aded522f4815dabaa0e95960000000000001800000000000000170100000400000000080000000000000000"], 0xd8, 0xc000}], 0x2, 0x4000)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$TUNSETLINK(r3, 0x8912, 0x400308)
open_by_handle_at(r3, &(0x7f0000000bc0)=@FILEID_BTRFS_WITH_PARENT={0x28, 0x4e, {0xbeba, 0x9, 0x0, 0x81, 0x786, 0x80000000}}, 0x40000)
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x300)

20:00:46 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

20:00:46 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffff7f, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:46 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x108)
mount(&(0x7f0000000080)=ANY=[@ANYBLOB="817562c824f8775a312059ffe344454e63a64c019c5b5098889b006202636f334897bf51cb6a3ecb128dc77bd8b055b038a02d98b9568b734f319599ff3d9b1874beae2043572812097a6dbc9663afcebef7e96e68cd04f2ead598375864d1000a2d48602255be352d96e1329f9be5ed129a058154b59170c74d212149abea26cbf60cd7997d66e47078491999b43d96798e679335239933198f304f23c065f9a227cd44"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
r1 = dup3(0xffffffffffffffff, r0, 0x80000)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)={0xffffffffffffffee, r5, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x0, 0x4, {{0x0, 0x1, @in6={0xa, 0x4e24, 0x2, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x1d}}, 0x9}}, {0x0, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x34}}}}}]}]}, 0x28}}, 0x0)
sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x108, r3, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_SOCK={0x80, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x59e174f2}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_CON={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xc33}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x75c0000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}]}]}, @TIPC_NLA_BEARER={0x40, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xa5}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x34}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'eth', 0x3a, 'bond_slave_0\x00'}}]}, @TIPC_NLA_BEARER={0x34, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xec56}]}]}, 0x108}, 0x1, 0x0, 0x0, 0x4044855}, 0x44)
r6 = socket(0x2, 0x2, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, <r7=>0x0}, &(0x7f0000cab000)=0xc)
setresgid(0x0, r7, 0x0)
r8 = getuid()
mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000180), 0x2490, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@nodevmap}, {@msize={'msize', 0x3d, 0x3ff}}, {@noextend}, {@dfltgid={'dfltgid', 0x3d, r7}}, {@nodevmap}, {@uname={'uname', 0x3d, '\''}}], [{@permit_directio}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x0, 0x64, 0x36, 0x30, 0x62, 0x39, 0x32], 0x2d, [0x35, 0x37, 0x32, 0x38], 0x2d, [0x37, 0x35, 0x36, 0x64], 0x2d, [0x35, 0x65, 0x62, 0xca676cd1b21943c3], 0x2d, [0x31, 0x38, 0x64, 0x30, 0x34, 0x66, 0x66, 0x63]}}}, {@smackfsdef={'smackfsdef', 0x3d, '\\'}}, {@euid_gt={'euid>', r8}}, {@dont_hash}, {@audit}]}})

[  567.785276][T25037] UBIFS error (pid: 25037): cannot open "5bi�", error -22
[  567.892832][T25039] block nbd1: shutting down sockets
[  567.942768][ T8460] block nbd0: Receive control failed (result -107)
20:00:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x9501, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:46 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

[  568.006164][T25044] block nbd1: shutting down sockets
[  568.033545][T25058] UBIFS error (pid: 25058): cannot open "�ub�$�wZ1 Y��DENc�L
�[P���", error -22
[  568.049696][T25058] UBIFS error (pid: 25058): cannot open "�ub�$�wZ1 Y��DENc�L
�[P���", error -22
[  568.082514][T24554] block nbd0: shutting down sockets
20:00:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa200, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7000000)

20:00:46 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffff9e, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:46 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x10000)
ioctl$NBD_DO_IT(r0, 0xab03)
r1 = socket(0x2c, 0x4, 0x5)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='freezer.parent_freezing\x00', 0x275a, 0x0)
r3 = dup3(r2, r0, 0x0)
ioctl$PTP_PEROUT_REQUEST(r3, 0x40383d03, &(0x7f0000000080)={{0xc95a, 0x3}, {0xfffffffffffffffc, 0x3}, 0x8})
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x4004}, 0x4890)
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0xbecdf7a50feeb3d3)

20:00:46 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="75b26336714fd23bad0908ad34f48ac30e30c8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa203, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:46 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r1, r0, 0x0)

[  568.402244][T25072] block nbd1: shutting down sockets
20:00:46 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:46 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffffe0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  568.456223][T25079] block nbd1: shutting down sockets
20:00:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x8000000)

20:00:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa402, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:46 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
syncfs(r0)

20:00:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  568.484184][T25086] UBIFS error (pid: 25086): cannot open "u�c6qO�;�	�4��0�", error -22
[  568.629922][ T8460] block nbd0: Receive control failed (result -107)
20:00:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xffffffef, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  568.698394][T25093] nbd0: detected capacity change from 0 to 2048
[  568.722324][T25100] UBIFS error (pid: 25100): cannot open "ubi:�", error -19
[  568.742713][T25093] block nbd0: shutting down sockets
[  568.770286][T25100] UBIFS error (pid: 25100): cannot open "ubi:�", error -19
[  568.771830][T25102] block nbd5: shutting down sockets
20:00:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  568.794039][T25092] block nbd1: shutting down sockets
20:00:47 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x840a0, 0x0)

20:00:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xcc03, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0xfffffff0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  568.878167][T25101] block nbd1: shutting down sockets
[  568.897565][ T8460] block nbd0: Receive control failed (result -107)
20:00:47 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='aufs\x00', 0x0, 0x0)

[  568.986650][T25113] block nbd0: shutting down sockets
[  568.993464][T25114] block nbd5: shutting down sockets
20:00:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0x18}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:47 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x9000000)

20:00:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xe903, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:47 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x440)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r3, r2, 0x0, 0x100000002)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r5, r4, 0x0, 0x100000002)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0xfffffffffffffffd)
r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r7 = socket$inet_smc(0x2b, 0x1, 0x0)
getsockopt$sock_int(r7, 0x1, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x4000)
dup3(r6, r0, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)

20:00:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xef01, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  569.259063][T25133] block nbd1: shutting down sockets
[  569.277156][ T8460] block nbd0: Receive control failed (result -107)
[  569.286781][T25137] block nbd5: shutting down sockets
20:00:47 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$TUNSETLINK(r0, 0x8912, 0x400308)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r2, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYBLOB="00ec630000", @ANYRES16, @ANYRESHEX, @ANYRES64=r1], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x1000, 0x0)

[  569.333693][T25140] block nbd0: shutting down sockets
20:00:47 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:47 executing program 3:
prctl$PR_GET_NAME(0x10, &(0x7f0000000000)=""/60)
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

[  569.392860][ T8460] block nbd0: Receive control failed (result -107)
[  569.410375][T25138] block nbd1: shutting down sockets
20:00:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0x83}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  569.496616][T25154] block nbd0: Device being setup by another task
[  569.504949][T25154] block nbd0: shutting down sockets
20:00:48 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xa000000)

20:00:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf001, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  569.646793][T25160] block nbd5: shutting down sockets
20:00:48 executing program 0:
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, <r0=>0xffffffffffffffff, 0x1})
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x27, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_DO_IT(r1, 0xab03)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x10000)
close(r0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x400)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r5, r1, 0x0)

20:00:48 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:48 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000200)=ANY=[], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000000)='nfsd\x00', 0x2020080, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r2, r1, 0x0, 0x100000002)
renameat(r1, &(0x7f0000000080)='./bus\x00', r0, &(0x7f00000000c0)='./bus\x00')

20:00:48 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

[  569.789506][T25171] block nbd1: shutting down sockets
20:00:48 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf101, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  569.886908][T25173] block nbd1: shutting down sockets
20:00:48 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYRES64=0x0], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0xc80, 0x0)

20:00:48 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  569.958672][T25180] block nbd5: shutting down sockets
20:00:48 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xb000000)

20:00:48 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:00:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf701, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:48 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x3}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:48 executing program 3:
mount(&(0x7f0000000200)=ANY=[@ANYBLOB="7562693ac8"], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)
syz_mount_image$xfs(&(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x12, 0x7, &(0x7f00000006c0)=[{&(0x7f0000000080)="ead6a1d9593fcd9716d04dba62c4a7268b68c5fdfc04a6cd3ff93374b0877460661edc430e4ea17e9ad1b475ccdcd316badd59648b84c93d3b946bd0551fe5fa65957a39da6bb5f3105efbc95ba9deaf3aee189602745ff3dfc5222be39e42852e6841144324d71d3366717d473459d060a56a07639616d946489278d84eba811ebf42e6cf0ac0cbc961eb44addd97f57f0e7268130219199f341bccc0a3d1", 0x9f, 0x3ff}, {&(0x7f0000000240)="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", 0xfb, 0x1}, {&(0x7f0000000340)="c104bf54f7081b72f516c666723d9f2544ac8d9aa1b528eea18d9f230b851fe47dfa97bbff07aef4dc208554ecb315d3652f47fc9b4f70db83b63772189c872ea69cfe3dd1c76982a891ca97a6277a11ef233282b8c2a64e323c8088e6df7fd996a3ff62816e835f9ebd9e868b8a729e4b048ad918f8fe1a9bf77c6df75670c3a1d24f4076a36b7b38a05cca862ae3112fdf50ff0b71883b920d629c96", 0x9d, 0x4}, {&(0x7f0000000400)="a3d918d3e99783928fb1c400aa42961e9e9eab420dcc55804b710263226272cefb729a38f61528f4ae7d6a8ba1fb09b6848ea26955d83304d493b6cb99eb1bbb27a449a2c3f058f37742018fdd013a6be3182067b4ee08ea1710b39839bb1682018a6aab3d43e1dfa310a0973b0389edbc391d5f97cd33f9cde3bae75a9d7cee3f0bbc8c84b767e56c9efef832377cb67b42ed7eff9ceb", 0x97, 0x100}, {&(0x7f00000004c0)="0b0db783dd9cd0d6a7336847d2783db51984ac8919898ceab3f6649719460447995d2035cda3c34ff0dc8e3ac6d60f09b74ecbadcd013dc16495ce767374e2a375d2b889f84699b4677bcc827b6db6cdf90734519011f957d5d05574c4bb5eb54af071d70cb92d2179526108aa48c72eefb95ab5ca8b7c43d1e65bbd068f641999fac63984ec3745c0150d55705a43ef54e612dc4a6475545f2b97ec62806849090f953e53b8cbea545b95f6f7e057c92899a926824bd93c082b386b8611c9373dcce61f251e", 0xc6, 0xfffffffffffff800}, {&(0x7f00000005c0)="1f3d7cd905f2f82cd57f2a27408c6a3b4d1740531401d0123acba1d2eb5be7c8d2564ae3a73c9b3e16a65b193838851a9d088b2593d9550038f268d32af910979ab4d69a71de7bbe4b5bd1294c91cc34be34f7a19fdff0ff27531ba844a7e0a6fcc14bc1c26dc7cfd40fc00b355e910e106642a7cd52552a757a6934a6bb717df3e5ae3b3f30b9b150eea9721e79ab8895628adde35aa89f7e50e14498f73e1678f03fa4148d421401f92cf7abaaab489d7219f972681208ce4484a7c291697c129815", 0xc3, 0x5}, {&(0x7f0000000180)="d9af28c09bb992bf614a7ca62efc7e423cc7cbb28073ba914a284cb55461562fa299782c77faa3406c92bd05de69eecd2c", 0x31, 0x7}], 0x3, &(0x7f0000000780)={[{@logbufs={'logbufs', 0x3d, 0x1}}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@appraise_type}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@fsname={'fsname', 0x3d, '-\\@\xf1\xbe/\'}'}}, {@context={'context', 0x3d, 'system_u'}}]})

[  570.043004][T25199] UBIFS error (pid: 25199): cannot open "", error -22
[  570.086682][ T8460] block nbd0: Receive control failed (result -107)
[  570.147149][T25197] nbd0: detected capacity change from 0 to 2048
[  570.168996][T25200] block nbd1: shutting down sockets
[  570.178201][T25210] loop3: detected capacity change from 0 to 16376
[  570.189653][T25210] xfs: Unknown parameter 'defcontext'
20:00:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfc00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  570.189890][T25197] block nbd0: shutting down sockets
20:00:48 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x4}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  570.197199][T25210] UBIFS error (pid: 25210): cannot open "ubi:�", error -19
[  570.328068][T25209] block nbd5: shutting down sockets
[  570.362118][ T8460] block nbd0: Receive control failed (result -107)
20:00:48 executing program 3:
r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0)
mount(&(0x7f0000000000)=ANY=[@ANYRES64=r0], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='ubifs\x00', 0x0, 0x0)

20:00:48 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  570.446109][T25220] block nbd0: Device being setup by another task
[  570.452633][T25217] nbd0: detected capacity change from 0 to 2048
[  570.467096][T25203] block nbd1: shutting down sockets
[  570.467267][T25217] block nbd0: shutting down sockets
20:00:48 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

20:00:49 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x5}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfd01, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:49 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xc000000)

20:00:49 executing program 3:
creat(&(0x7f0000000040)='./bus\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="5ca9a64bcb026dfe161cf2f80000000000000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000400000014000180a311cc0d001e88d764703a73797a3000924706e444e605d2f296463991b0679a01077ba765f76b9fc26fc21dad4d52a3e6b4c1492e3dc5807f3684e323f899280d2e508797fe8e0b158879af0f0cb75af7f3a9c0283d351a8f3bbf7f3807bb1b47ab9587d11e8f44be0e889a6a4281db67b1550d2d1f3ab14d6959a11fdc8a07a026c2d30907c2a17a3abcb63b20c702e3cf3f123d922928f0910c1a0c2d2ce6d89b855bc2b5a13cddc8d9a3bff1186cb9ced254ccbd485c19"], 0x28}}, 0x0)
ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000000))
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r3, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
mount(&(0x7f0000000100)=ANY=[@ANYRESOCT=r2], &(0x7f00000001c0)='./bus\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0)

[  570.572995][T25237] UBIFS error (pid: 25237): cannot open "", error -22
[  570.682491][ T8460] block nbd0: Receive control failed (result -107)
[  570.718122][T25240] block nbd5: shutting down sockets
[  570.767176][T25247] block nbd0: Device being setup by another task
[  570.801162][T25244] block nbd1: shutting down sockets
[  570.815582][T25239] nbd0: detected capacity change from 0 to 2048
[  570.835928][T25247] block nbd0: shutting down sockets
[  570.867809][T25245] block nbd1: shutting down sockets
20:00:49 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

20:00:49 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x6}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfe03, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  570.908334][ T8460] block nbd0: Receive control failed (result -107)
[  570.956909][T25239] nbd0: detected capacity change from 0 to 2048
[  570.964920][T25247] block nbd0: shutting down sockets
[  570.969489][T25261] block nbd5: shutting down sockets
20:00:49 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xd000000)

20:00:49 executing program 3 (fault-call:4 fault-nth:0):
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:49 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, 0xffffffffffffffff, 0x0)

20:00:49 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x7}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:49 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

20:00:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xff00, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  571.217955][T25272] block nbd1: shutting down sockets
[  571.317588][T25275] block nbd1: shutting down sockets
20:00:49 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe000000)

20:00:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xff03, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:49 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x8}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  571.428080][ T8460] block nbd0: Receive control failed (result -107)
[  571.466955][T25280] block nbd5: shutting down sockets
[  571.578313][T25286] nbd0: detected capacity change from 0 to 2048
[  571.629322][T25293] block nbd1: shutting down sockets
[  571.649974][T25286] block nbd0: shutting down sockets
20:00:50 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x9}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:50 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x81)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  571.705975][T25297] block nbd1: shutting down sockets
[  571.750468][T25277] block nbd0: shutting down sockets
20:00:50 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x10000000)

20:00:50 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x40000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  571.862355][ T8460] block nbd5: Receive control failed (result -107)
[  571.923013][T25311] nbd5: detected capacity change from 0 to 2048
[  571.938506][T25317] block nbd1: shutting down sockets
[  571.943671][T25311] block nbd5: shutting down sockets
[  572.032555][T25289] FAULT_INJECTION: forcing a failure.
[  572.032555][T25289] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  572.046093][T25319] block nbd1: shutting down sockets
[  572.053307][T25289] CPU: 1 PID: 25289 Comm: syz-executor.3 Not tainted 5.14.0-rc3-syzkaller #0
[  572.062274][T25289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  572.072430][T25289] Call Trace:
[  572.075826][T25289]  dump_stack_lvl+0x1d3/0x29f
[  572.080546][T25289]  ? show_regs_print_info+0x12/0x12
[  572.085767][T25289]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  572.091509][T25289]  ? __might_fault+0xb8/0x110
[  572.096272][T25289]  ? __lock_acquire+0x6100/0x6100
[  572.101378][T25289]  ? rcu_read_lock_sched_held+0x87/0x110
[  572.107026][T25289]  should_fail+0x384/0x4b0
[  572.111444][T25289]  _copy_from_user+0x2d/0x170
[  572.116111][T25289]  iovec_from_user+0x13f/0x390
[  572.120870][T25289]  __import_iovec+0xc6/0x500
[  572.125452][T25289]  ? iovec_from_user+0x390/0x390
[  572.130495][T25289]  ? __fget_files+0x35a/0x390
[  572.135189][T25289]  import_iovec+0xe6/0x120
[  572.139801][T25289]  do_readv+0x1ed/0x410
[  572.143956][T25289]  ? do_iter_readv_writev+0x770/0x770
[  572.149317][T25289]  ? __context_tracking_exit+0x7a/0xd0
[  572.154988][T25289]  ? __lock_acquire+0x6100/0x6100
[  572.160010][T25289]  ? lockdep_hardirqs_on_prepare+0x3e2/0x750
[  572.165981][T25289]  ? print_irqtrace_events+0x220/0x220
[  572.171439][T25289]  ? vtime_user_exit+0x2b2/0x3e0
[  572.176369][T25289]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  572.182428][T25289]  ? lockdep_hardirqs_on+0x8d/0x130
[  572.187643][T25289]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  572.193613][T25289]  do_syscall_64+0x3d/0xb0
[  572.198033][T25289]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  572.203916][T25289] RIP: 0033:0x4665e9
[  572.207801][T25289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  572.227516][T25289] RSP: 002b:00007fcc18df4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
[  572.235980][T25289] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
[  572.243972][T25289] RDX: 0000000000000003 RSI: 0000000020000300 RDI: 0000000000000003
[  572.252108][T25289] RBP: 00007fcc18df41d0 R08: 0000000000000000 R09: 0000000000000000
[  572.260068][T25289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  572.268030][T25289] R13: 00007ffce494e36f R14: 00007fcc18df4300 R15: 0000000000022000
20:00:51 executing program 3 (fault-call:4 fault-nth:1):
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:51 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000340)={&(0x7f0000000300)=[0x5, 0x4, 0x6, 0x0, 0x9, 0x0], 0x6, 0x0, 0x0, <r2=>0xffffffffffffffff})
sendto$rose(r2, &(0x7f0000000380)="5548c519c73ce562b0a9e16ab2d48871dd25295c4e2dc69f44a14da79c72cf032ea0305c9086ec27d5149947d2f779609140d36c5446aa60984a51a6aeaf71509f82e82856c1358bae66f16e1529c771545e89854d8d5b402b402863aa07609913da10d20d6d360024110cc1893f32e8a7007e6a27eb08182a9ff17ffca5dc010b339a453cb16acf3e76911788ae0b186dcc882b856a0ac6460fd9301977a5b2fde5f09aa70c8491353ee3be7e9b3f8dfc4d257298c218ef636a4b997cf5e5a7bcc388b58520ca62dafc53194814de2996e8c8a94fd4a5127ec782b75f860a274453d9b12a846b286f843ac0", 0xec, 0x20000000, &(0x7f0000000480)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @null]}, 0x40)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r5, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100), r1)
sendmsg$TIPC_NL_NET_SET(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="00012abd7000fcdbdf250f000000"], 0x14}}, 0x800)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3000008, 0x50, r4, 0x9ff26000)
dup3(r3, r0, 0x0)

20:00:51 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xa}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:51 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x11000000)

20:00:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x1000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:51 executing program 5 (fault-call:4 fault-nth:0):
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  572.819994][T25334] block nbd1: shutting down sockets
[  572.837182][ T8460] block nbd0: Receive control failed (result -107)
[  572.906310][T25351] block nbd0: shutting down sockets
[  572.912263][T25339] nbd0: detected capacity change from 0 to 2048
[  572.923121][T25343] FAULT_INJECTION: forcing a failure.
[  572.923121][T25343] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  572.945966][T25340] block nbd1: shutting down sockets
20:00:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x2000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  573.025038][T25343] CPU: 0 PID: 25343 Comm: syz-executor.5 Not tainted 5.14.0-rc3-syzkaller #0
[  573.034202][T25343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  573.044275][T25343] Call Trace:
[  573.047576][T25343]  dump_stack_lvl+0x1d3/0x29f
[  573.052288][T25343]  ? show_regs_print_info+0x12/0x12
[  573.057596][T25343]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  573.063348][T25343]  ? __might_fault+0xb8/0x110
[  573.068094][T25343]  ? snprintf+0xc0/0x110
[  573.072397][T25343]  should_fail+0x384/0x4b0
[  573.076941][T25343]  _copy_to_user+0x2d/0x130
[  573.081475][T25343]  simple_read_from_buffer+0xd9/0x160
[  573.086985][T25343]  proc_fail_nth_read+0x195/0x210
[  573.092053][T25343]  ? proc_fault_inject_write+0x370/0x370
[  573.097751][T25343]  ? __mutex_lock_common+0x570/0x3770
[  573.103581][T25343]  ? rw_verify_area+0x1b8/0x370
[  573.108583][T25343]  ? fsnotify_perm+0x2fd/0x4d0
[  573.113370][T25343]  ? proc_fault_inject_write+0x370/0x370
[  573.119236][T25343]  vfs_read+0x294/0xc20
[  573.123426][T25343]  ? rcu_lock_release+0x9/0x20
[  573.128214][T25343]  ? __lock_acquire+0x6100/0x6100
[  573.133282][T25343]  ? kernel_read+0x70/0x70
[  573.137732][T25343]  ? __fget_files+0x35a/0x390
[  573.142436][T25343]  ? mutex_lock_nested+0x1a/0x20
[  573.147413][T25343]  ? __fdget_pos+0x24e/0x2f0
[  573.152022][T25343]  ? ksys_read+0x72/0x2a0
[  573.156464][T25343]  ksys_read+0x171/0x2a0
[  573.160820][T25343]  ? vfs_write+0xc90/0xc90
[  573.165313][T25343]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  573.171316][T25343]  ? lockdep_hardirqs_on+0x8d/0x130
[  573.176711][T25343]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  573.183081][T25343]  do_syscall_64+0x3d/0xb0
[  573.187887][T25343]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  573.193903][T25343] RIP: 0033:0x41936c
[  573.197816][T25343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48
20:00:51 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xb}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  573.218392][T25343] RSP: 002b:00007f350dd3e170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  573.226966][T25343] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041936c
[  573.235270][T25343] RDX: 000000000000000f RSI: 00007f350dd3e1e0 RDI: 0000000000000006
[  573.243481][T25343] RBP: 00007f350dd3e1d0 R08: 0000000000000000 R09: 0000000000000000
[  573.251610][T25343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  573.259604][T25343] R13: 00007ffc9d80596f R14: 00007f350dd3e300 R15: 0000000000022000
[  573.316853][T25351] block nbd0: shutting down sockets
20:00:51 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x12000000)

20:00:51 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  573.385875][T25354] block nbd0: Device being setup by another task
[  573.409617][T25339] block nbd0: Could not allocate knbd recv work queue.
20:00:51 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  573.480907][T24563] block nbd5: shutting down sockets
[  573.674969][T25368] block nbd1: shutting down sockets
[  573.735830][T25376] block nbd1: shutting down sockets
[  573.780177][T25380] block nbd5: shutting down sockets
[  574.029496][T25349] FAULT_INJECTION: forcing a failure.
[  574.029496][T25349] name fail_usercopy, interval 1, probability 0, space 0, times 0
[  574.063337][T25349] CPU: 0 PID: 25349 Comm: syz-executor.3 Not tainted 5.14.0-rc3-syzkaller #0
[  574.072240][T25349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  574.083266][T25349] Call Trace:
[  574.086654][T25349]  dump_stack_lvl+0x1d3/0x29f
[  574.091372][T25349]  ? show_regs_print_info+0x12/0x12
[  574.096596][T25349]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  574.102430][T25349]  ? __might_fault+0xb8/0x110
[  574.107128][T25349]  ? __lock_acquire+0x6100/0x6100
[  574.112173][T25349]  ? rcu_read_lock_sched_held+0x87/0x110
[  574.118012][T25349]  should_fail+0x384/0x4b0
[  574.122900][T25349]  _copy_from_user+0x2d/0x170
[  574.127637][T25349]  iovec_from_user+0x13f/0x390
[  574.132431][T25349]  __import_iovec+0xc6/0x500
[  574.137053][T25349]  ? iovec_from_user+0x390/0x390
[  574.142095][T25349]  ? __fget_files+0x35a/0x390
[  574.146803][T25349]  import_iovec+0xe6/0x120
[  574.151425][T25349]  do_readv+0x1ed/0x410
[  574.155612][T25349]  ? do_iter_readv_writev+0x770/0x770
[  574.161016][T25349]  ? __context_tracking_exit+0x7a/0xd0
[  574.166761][T25349]  ? __lock_acquire+0x6100/0x6100
[  574.171927][T25349]  ? lockdep_hardirqs_on_prepare+0x3e2/0x750
[  574.178710][T25349]  ? print_irqtrace_events+0x220/0x220
[  574.184319][T25349]  ? vtime_user_exit+0x2b2/0x3e0
[  574.189288][T25349]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  574.195482][T25349]  ? lockdep_hardirqs_on+0x8d/0x130
[  574.200785][T25349]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  574.206910][T25349]  do_syscall_64+0x3d/0xb0
[  574.211529][T25349]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  574.217450][T25349] RIP: 0033:0x4665e9
[  574.221363][T25349] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[  574.241157][T25349] RSP: 002b:00007fcc18df4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
[  574.249762][T25349] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
[  574.257810][T25349] RDX: 0000000000000003 RSI: 0000000020000300 RDI: 0000000000000003
[  574.265798][T25349] RBP: 00007fcc18df41d0 R08: 0000000000000000 R09: 0000000000000000
[  574.273788][T25349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[  574.281777][T25349] R13: 00007ffce494e36f R14: 00007fcc18df4300 R15: 0000000000022000
20:00:52 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:52 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001580)={[{@nr_inodes={'nr_inodes', 0x3d, [0x4b]}}]})
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:52 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xf}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:52 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x18000000)

20:00:52 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x2)

[  574.540817][T25388] block nbd5: shutting down sockets
20:00:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x5000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x10}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  574.596117][ T8460] block nbd0: Receive control failed (result -107)
[  574.658928][T25388] block nbd5: shutting down sockets
[  574.681619][T25387] block nbd1: shutting down sockets
[  574.700585][T25405] nbd0: detected capacity change from 0 to 2048
[  574.718829][T25397] block nbd0: shutting down sockets
20:00:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x6000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:53 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x3)

[  574.776547][T25396] block nbd1: shutting down sockets
[  574.789189][T25405] block nbd0: shutting down sockets
20:00:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x60}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x20000000)

[  574.996089][T25416] block nbd5: shutting down sockets
[  575.049113][T25423] block nbd1: shutting down sockets
[  575.056751][T25416] block nbd5: shutting down sockets
[  575.125869][T25426] block nbd1: shutting down sockets
20:00:53 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x40000507}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:53 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x7000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:53 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xa2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:53 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x4)

20:00:53 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x21000000)

20:00:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0xfc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  575.710623][T25438] block nbd1: shutting down sockets
[  575.734971][ T8460] block nbd0: Receive control failed (result -107)
[  575.766206][T25444] nbd0: detected capacity change from 0 to 2048
[  575.772775][T25441] block nbd1: shutting down sockets
[  575.789995][T25437] block nbd5: shutting down sockets
[  575.831685][ T2034] block nbd0: Send control failed (result -32)
[  575.838135][ T2034] block nbd0: Request send failed, requeueing
[  575.844368][ T2034] block nbd0: Dead connection, failed to find a fallback
[  575.853391][ T2034] block nbd0: shutting down sockets
[  575.858819][ T2034] print_req_error: 172 callbacks suppressed
[  575.858833][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  575.866270][T25437] block nbd5: shutting down sockets
20:00:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x8000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  575.876127][ T2034] buffer_io_error: 171 callbacks suppressed
[  575.876140][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  575.897538][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  575.908770][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  575.917991][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:00:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  575.929067][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  575.937160][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  575.948139][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  575.957145][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  575.969593][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x9000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  575.979220][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  575.991799][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  576.001946][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  576.013125][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  576.021813][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:00:54 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x25000000)

[  576.033174][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  576.042248][T25456] ldm_validate_partition_table(): Disk read failed.
[  576.082832][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  576.094791][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  576.104016][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  576.115042][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:00:54 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x5)

[  576.136366][T25456] Dev nbd0: unable to read RDB block 0
[  576.175634][T25456]  nbd0: unable to read partition table
[  576.186061][T25444] ldm_validate_partition_table(): Disk read failed.
[  576.213468][T25444] Dev nbd0: unable to read RDB block 0
[  576.250725][T25444]  nbd0: unable to read partition table
[  576.257210][T25468] block nbd1: shutting down sockets
[  576.286883][T25456] ldm_validate_partition_table(): Disk read failed.
[  576.305773][T25456] Dev nbd0: unable to read RDB block 0
[  576.316883][T25456]  nbd0: unable to read partition table
[  576.326434][T25469] block nbd1: shutting down sockets
[  576.368799][T25478] block nbd5: shutting down sockets
[  576.437806][T25478] block nbd5: shutting down sockets
20:00:55 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x7ffff000}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:55 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:00:55 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x3f000000)

20:00:55 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x6)

20:00:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x3}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  577.293118][ T8460] block nbd0: Receive control failed (result -107)
[  577.314216][T25493] block nbd5: shutting down sockets
[  577.321312][T25492] block nbd1: shutting down sockets
[  577.329132][T25496] nbd0: detected capacity change from 0 to 2048
[  577.384460][ T2152] block nbd0: Send control failed (result -32)
[  577.390802][ T2152] block nbd0: Request send failed, requeueing
[  577.397193][ T2152] block nbd0: Dead connection, failed to find a fallback
[  577.405339][ T2152] block nbd0: shutting down sockets
[  577.412795][T25507] ldm_validate_partition_table(): Disk read failed.
[  577.421449][T25507] Dev nbd0: unable to read RDB block 0
20:00:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xb000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  577.435975][T25507]  nbd0: unable to read partition table
[  577.469194][T25496] ldm_validate_partition_table(): Disk read failed.
20:00:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xc000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  577.483880][T25496] Dev nbd0: unable to read RDB block 0
20:00:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  577.510586][T25496]  nbd0: unable to read partition table
[  577.518470][T25510] block nbd5: shutting down sockets
[  577.523830][T25500] block nbd1: shutting down sockets
20:00:56 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x7)

[  577.587006][T25507] ldm_validate_partition_table(): Disk read failed.
[  577.626005][T25507] Dev nbd0: unable to read RDB block 0
20:00:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r4, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r4, 0xab07, 0x3f)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)

[  577.647684][T25507]  nbd0: unable to read partition table
[  577.683514][T25507] ldm_validate_partition_table(): Disk read failed.
[  577.698931][T25507] Dev nbd0: unable to read RDB block 0
[  577.717089][T25507]  nbd0: unable to read partition table
[  577.843763][T25526] block nbd5: shutting down sockets
[  577.865992][ T8460] block nbd0: Receive control failed (result -107)
[  577.913390][T25526] block nbd5: shutting down sockets
[  577.925897][T25533] nbd0: detected capacity change from 0 to 2048
[  577.963472][ T2034] block nbd0: Send control failed (result -32)
[  577.970160][ T2034] block nbd0: Request send failed, requeueing
[  577.978102][ T2034] block nbd0: Dead connection, failed to find a fallback
[  577.985251][ T2034] block nbd0: shutting down sockets
[  577.991851][T25503] ldm_validate_partition_table(): Disk read failed.
[  578.005271][T25503] Dev nbd0: unable to read RDB block 0
[  578.028431][T25503]  nbd0: unable to read partition table
[  578.052081][T25503] ldm_validate_partition_table(): Disk read failed.
[  578.077378][T25503] Dev nbd0: unable to read RDB block 0
[  578.088017][T25503]  nbd0: unable to read partition table
[  578.108876][T25533] ldm_validate_partition_table(): Disk read failed.
[  578.120296][T25533] Dev nbd0: unable to read RDB block 0
[  578.129328][T25533]  nbd0: unable to read partition table
[  578.201208][T25542] block nbd0: Device being setup by another task
[  578.269152][T25550] ldm_validate_partition_table(): Disk read failed.
[  578.276413][T25550] Dev nbd0: unable to read RDB block 0
[  578.282526][T25550]  nbd0: unable to read partition table
[  578.325219][T25550] ldm_validate_partition_table(): Disk read failed.
[  578.333647][T25550] Dev nbd0: unable to read RDB block 0
[  578.340409][T25550]  nbd0: unable to read partition table
20:00:56 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0xffffffffffffffff}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:56 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x40000000)

20:00:56 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xd010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:56 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x5}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:56 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x8)

20:00:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x11, 0x1, 0x80000005)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  578.501593][T25555] block nbd5: shutting down sockets
20:00:56 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x6, 0x7f)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  578.527791][T25553] block nbd1: shutting down sockets
[  578.576641][T25555] block nbd5: shutting down sockets
[  578.595393][T25559] block nbd1: shutting down sockets
20:00:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:57 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x9)

20:00:57 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x48000000)

20:00:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x10000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  578.797709][T25579] block nbd5: shutting down sockets
[  578.880647][T25579] block nbd5: shutting down sockets
[  579.030750][T25585] block nbd1: shutting down sockets
[  579.107315][T25594] block nbd1: shutting down sockets
20:00:58 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x2)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x7}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x3f000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:58 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xa)

20:00:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_mems\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

20:00:58 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4c000000)

[  579.742418][T25609] block nbd1: shutting down sockets
20:00:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x4f030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  579.785491][ T8460] block nbd0: Receive control failed (result -107)
[  579.815499][T25615] block nbd1: shutting down sockets
[  579.841145][T25612] block nbd5: shutting down sockets
20:00:58 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x60000000)

20:00:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x54000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:58 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x8}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  579.936039][T25628] nbd0: detected capacity change from 0 to 2048
[  579.937435][T25612] block nbd5: shutting down sockets
[  579.960511][T25617] block nbd0: shutting down sockets
20:00:58 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xb)

[  580.095816][T25617] block nbd0: shutting down sockets
[  580.142252][T25635] block nbd1: shutting down sockets
20:00:58 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_DO_IT(r2, 0xab03)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, 0xffffffffffffffff, 0x80000)

[  580.215318][T25641] block nbd1: shutting down sockets
[  580.304419][T25644] block nbd5: shutting down sockets
[  580.385433][T25644] block nbd5: shutting down sockets
[  580.481919][ T8460] block nbd0: Receive control failed (result -107)
[  580.539611][T25654] nbd0: detected capacity change from 0 to 2048
[  580.547819][ T2034] block nbd0: Send control failed (result -32)
[  580.554225][ T2034] block nbd0: Request send failed, requeueing
[  580.566363][ T2034] block nbd0: Dead connection, failed to find a fallback
[  580.573897][ T2034] block nbd0: shutting down sockets
[  580.582064][T25623] ldm_validate_partition_table(): Disk read failed.
[  580.590242][T25623] Dev nbd0: unable to read RDB block 0
[  580.596895][T25623]  nbd0: unable to read partition table
[  580.604801][T25654] ldm_validate_partition_table(): Disk read failed.
[  580.613326][T25654] Dev nbd0: unable to read RDB block 0
[  580.621876][T25654]  nbd0: unable to read partition table
[  580.628656][T25623] ldm_validate_partition_table(): Disk read failed.
[  580.636509][T25623] Dev nbd0: unable to read RDB block 0
[  580.642968][T25623]  nbd0: unable to read partition table
[  580.676099][T25666] block nbd0: Device being setup by another task
20:00:59 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x8)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:00:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x60000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x9}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:00:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x68000000)

20:00:59 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xc)

20:00:59 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$TUNSETLINK(r2, 0x8912, 0x400308)
r3 = dup3(r1, r1, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x2)

20:00:59 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x65580000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:00:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xa}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  581.284525][T25673] block nbd5: shutting down sockets
[  581.317924][T25671] block nbd1: shutting down sockets
[  581.332581][ T8460] block nbd0: Receive control failed (result -107)
[  581.375191][T25685] block nbd1: shutting down sockets
[  581.375603][T25684] nbd0: detected capacity change from 0 to 2048
20:00:59 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x6c000000)

[  581.425239][T25689] block nbd5: shutting down sockets
20:00:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xb}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  581.511679][T25675] block nbd0: shutting down sockets
[  581.517726][T25697] block nbd1: shutting down sockets
20:00:59 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xd)

20:01:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x68030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  581.596214][T25700] block nbd1: shutting down sockets
[  581.787874][T25709] block nbd5: shutting down sockets
[  581.885393][T25709] block nbd5: shutting down sockets
20:01:00 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)=<r0=>0x0)
clock_gettime(0x0, &(0x7f00000001c0)={<r1=>0x0})
r2 = fanotify_init(0x0, 0x0)
readv(r2, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r1}}, 0x0)
r3 = gettid()
r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
accept4(r4, &(0x7f00000000c0)=@ieee802154={0x24, @short}, &(0x7f0000000140)=0x80, 0x80000)
ioctl$EXT4_IOC_SWAP_BOOT(r4, 0x6611)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)=<r5=>0x0)
timer_settime(r5, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
timer_settime(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000180))
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:00 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x74000000)

20:01:00 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x410000)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x5)

20:01:00 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x69020000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:00 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xe)

[  582.606075][T25732] block nbd5: shutting down sockets
20:01:01 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080), 0x208000, 0x0)
r2 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x200000000000, 0x107000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
pipe(&(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$NBD_CLEAR_SOCK(r3, 0xab04)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x275a, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, 0x0, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
ioctl$TUNSETLINK(r6, 0x8912, 0x400308)
ioctl$vim2m_VIDIOC_EXPBUF(r5, 0xc0405610, &(0x7f0000000140)={0x3, 0x4, 0x4, 0x0, <r7=>r4})
socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
ioctl$TUNSETLINK(r8, 0x8912, 0x400308)
poll(&(0x7f0000000180)=[{r0, 0x2454}, {0xffffffffffffffff, 0x10}, {0xffffffffffffffff, 0x2082}, {r6, 0x4000}, {r3, 0x5048}, {r1, 0x4}, {r7, 0x4008}, {r1, 0x400}, {r8, 0x9161}], 0x9, 0x4)
dup3(r5, r0, 0x0)

20:01:01 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xf}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  582.689899][T25727] block nbd1: shutting down sockets
[  582.708594][T25744] block nbd5: shutting down sockets
20:01:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x70020000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  582.746430][T25739] block nbd1: shutting down sockets
20:01:01 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x10)

20:01:01 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x7a000000)

20:01:01 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  582.991743][T25752] block nbd5: shutting down sockets
[  583.024868][T25755] block nbd1: shutting down sockets
[  583.064190][T25752] block nbd5: shutting down sockets
[  583.095012][T25763] block nbd1: shutting down sockets
[  583.120172][ T8460] block nbd0: Receive control failed (result -107)
[  583.175298][T25765] nbd0: detected capacity change from 0 to 2048
[  583.189105][T25765] block nbd0: shutting down sockets
[  583.283713][ T8460] block nbd0: Receive control failed (result -107)
[  583.325452][T25765] nbd0: detected capacity change from 0 to 2048
[  583.341005][ T2034] block nbd0: Send control failed (result -32)
[  583.347584][ T2034] block nbd0: Request send failed, requeueing
[  583.353991][ T2034] block nbd0: Dead connection, failed to find a fallback
[  583.361933][ T2034] block nbd0: shutting down sockets
[  583.367327][ T2034] print_req_error: 273 callbacks suppressed
[  583.367342][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.385671][ T2034] buffer_io_error: 272 callbacks suppressed
[  583.385688][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.400136][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.411325][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.420678][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.431881][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.440842][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.451870][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.460639][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.471707][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.480535][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.491977][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.500400][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.511837][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.520921][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.532288][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.542851][T25769] ldm_validate_partition_table(): Disk read failed.
[  583.552051][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.563231][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.573171][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  583.585792][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  583.594328][T25769] Dev nbd0: unable to read RDB block 0
[  583.603400][T25769]  nbd0: unable to read partition table
[  583.646900][T25769] ldm_validate_partition_table(): Disk read failed.
[  583.671340][T25769] Dev nbd0: unable to read RDB block 0
[  583.682711][T25769]  nbd0: unable to read partition table
20:01:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x71010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x10}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:02 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x11)

20:01:02 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xad140000)

20:01:02 executing program 0:
r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x440000, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x40000000})
r1 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_DO_IT(r1, 0xab03)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
ioctl$NBD_CLEAR_SOCK(r3, 0xab04)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r4, r1, 0x0)

20:01:02 executing program 3:
mmap(&(0x7f000008f000/0x4000)=nil, 0x4000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xa90ae000)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
gettid()
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000))
gettid()
timer_create(0x4, &(0x7f0000000180)={0x0, 0x19, 0x0, @thr={&(0x7f0000000440)="9df822cc7ee66447f9e11d2ba703bd95e62f847fcf663bb93dad0020ebb7b57cafa2ca39ad0699d948418e2eec202f98056c461af6a38c3da8fc48166548e8fb8ab1a2d5e84804f71c5c348312f3f41488212034a8462b95312e9421f92808d537c2b9e5e26daecb4259a8e50458b43a7389f85f3ee0347d3f4a375ff5a6690636c0ec9a3a5a00c19968a366e570060bb9deba23c98d7a1c0ea24879f3bb389e664c7a5b18eb5e44f43178be9a47c804937aa3b726e22b7ecb812c34d12fa76a9ff67fd3df26277da1b610dd81dff5b1971a56009a9b674c396db667bdd2c12d9075486cc49c12e748ff", &(0x7f0000000540)="f52948f09fe2f16bb01469609d27ebcf94df6027ae8d1b6600faee08a7c9dafc07d9d355d50a2e1764cde883c3e4844384941a84cf0cdf9258ed4193ddc8883a858ae9f63a93ad60d56607151130a57ea6b265ff72b3c56a30adbc63a75febcf612a9909201a60f4ee42914cec83f7a74c402d8d9e52c35bc6df10a745d296874a8ccdd9ebc454ef4e5557ebfc0bb68e7b7a268e87c65e22400bf97302d012d7ad191ae4ad6094224022f7c6aaccb82964ab30a084f911b935d5052078e66feec77dd0bb79ca539a6265e056b0f07d5bbec5c2bdaca5d6e9567a36ceb869ba2a8fe24238f576437f024ea4ec78dc49894a5d1cd48c7282"}}, &(0x7f0000000100)=<r2=>0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r6, r5, 0x0, 0x100000002)
fanotify_mark(r3, 0x50, 0x8000001, r5, &(0x7f00000000c0)='./file0\x00')
timer_settime(r2, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

[  584.024181][T25786] block nbd5: shutting down sockets
20:01:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x60}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  584.074395][ T8460] block nbd0: Receive control failed (result -107)
20:01:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x74000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  584.115702][T25799] block nbd5: shutting down sockets
[  584.135570][T25797] nbd0: detected capacity change from 0 to 2048
[  584.144562][T25788] block nbd1: shutting down sockets
[  584.225010][T25800] block nbd1: shutting down sockets
[  584.253215][ T2152] block nbd0: Send control failed (result -32)
[  584.260250][ T2152] block nbd0: Request send failed, requeueing
20:01:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x76000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:02 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x12)

20:01:02 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xffffe000)

[  584.284904][ T2152] block nbd0: Dead connection, failed to find a fallback
[  584.291986][ T2152] block nbd0: shutting down sockets
[  584.299582][T25804] ldm_validate_partition_table(): Disk read failed.
[  584.358825][T25804] Dev nbd0: unable to read RDB block 0
20:01:02 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xa2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  584.427574][T25804]  nbd0: unable to read partition table
[  584.458738][T25814] ldm_validate_partition_table(): Disk read failed.
[  584.482551][T25814] Dev nbd0: unable to read RDB block 0
[  584.505533][T25814]  nbd0: unable to read partition table
[  584.512604][T25804] ldm_validate_partition_table(): Disk read failed.
[  584.526014][T25804] Dev nbd0: unable to read RDB block 0
20:01:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x81000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  584.551768][T25823] block nbd1: shutting down sockets
[  584.578480][T25804]  nbd0: unable to read partition table
[  584.589684][T25821] block nbd5: shutting down sockets
20:01:03 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x100000)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = fsmount(0xffffffffffffffff, 0x1, 0x72)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='net_prio.prioidx\x00', 0x275a, 0x0)
dup3(r4, r0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0xff, 0x3, 0x3, 0x9e, 0x0, 0x60c, 0x200, 0x5, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000080), 0xf}, 0x5402, 0x2, 0xe5dc, 0x4, 0x100000000, 0xffffffff, 0x1ff, 0x0, 0x10001, 0x0, 0xffffffffc8c3c119}, 0x0, 0x1, 0xffffffffffffffff, 0x1)

[  584.625429][T25825] block nbd1: shutting down sockets
[  584.685058][T25828] block nbd5: shutting down sockets
20:01:03 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xffffff7f)

20:01:03 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x18)

20:01:03 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0xfc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  584.811633][ T8460] block nbd0: Receive control failed (result -107)
[  584.832906][T25842] block nbd1: shutting down sockets
[  584.865338][T25839] nbd0: detected capacity change from 0 to 2048
[  584.883151][ T2152] block nbd0: Send control failed (result -32)
[  584.889885][ T2152] block nbd0: Request send failed, requeueing
[  584.897393][ T2152] block nbd0: Dead connection, failed to find a fallback
[  584.904817][ T2152] block nbd0: shutting down sockets
[  584.911079][T25804] ldm_validate_partition_table(): Disk read failed.
[  584.918962][T25848] block nbd1: shutting down sockets
[  584.945990][T25804] Dev nbd0: unable to read RDB block 0
20:01:03 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
r4 = socket$inet_icmp(0x2, 0x2, 0x1)
ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r4, 0x8983, &(0x7f00000000c0)={0x7, 'virt_wifi0\x00', {0x6}, 0x6})
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x84030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  584.999018][T25804]  nbd0: unable to read partition table
[  585.006086][T25847] block nbd5: shutting down sockets
[  585.022192][T25839] ldm_validate_partition_table(): Disk read failed.
20:01:03 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:03 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1000000000000)

[  585.045707][T25839] Dev nbd0: unable to read RDB block 0
[  585.052447][T25839]  nbd0: unable to read partition table
[  585.066633][T25804] ldm_validate_partition_table(): Disk read failed.
[  585.086321][T25847] block nbd5: shutting down sockets
20:01:03 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x21)

[  585.145107][T25861] block nbd0: Device being setup by another task
[  585.152536][T25804] Dev nbd0: unable to read RDB block 0
[  585.159038][T25804]  nbd0: unable to read partition table
20:01:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x88470000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  585.225488][T25860] block nbd0: Device being setup by another task
20:01:03 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:03 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0)
ioctl$NBD_SET_FLAGS(r2, 0xab0a, 0x76)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  585.363336][T25878] block nbd1: shutting down sockets
[  585.444176][T25875] block nbd5: shutting down sockets
[  585.458430][T25878] block nbd1: shutting down sockets
20:01:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x88480000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  585.536899][T25875] block nbd5: shutting down sockets
20:01:04 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe0ffff00000000)

20:01:04 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x25)

20:01:04 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x3}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  585.637201][ T8460] block nbd0: Receive control failed (result -107)
[  585.685703][T25888] nbd0: detected capacity change from 0 to 2048
[  585.751797][T25897] block nbd5: shutting down sockets
[  585.752719][ T2152] block nbd0: Send control failed (result -32)
[  585.763574][ T2152] block nbd0: Request send failed, requeueing
[  585.770401][ T2152] block nbd0: Dead connection, failed to find a fallback
[  585.777616][ T2152] block nbd0: shutting down sockets
[  585.784016][T25804] ldm_validate_partition_table(): Disk read failed.
[  585.810722][T25804] Dev nbd0: unable to read RDB block 0
[  585.846029][T25804]  nbd0: unable to read partition table
[  585.861064][T25804] ldm_validate_partition_table(): Disk read failed.
[  585.869387][T25804] Dev nbd0: unable to read RDB block 0
[  585.878465][T25804]  nbd0: unable to read partition table
[  585.887564][T25888] ldm_validate_partition_table(): Disk read failed.
[  585.900104][T25906] block nbd5: shutting down sockets
[  585.908796][T25905] block nbd1: shutting down sockets
[  585.935764][T25888] Dev nbd0: unable to read RDB block 0
[  585.950171][T25888]  nbd0: unable to read partition table
[  586.005961][T25905] block nbd1: shutting down sockets
[  586.029648][T25804] ldm_validate_partition_table(): Disk read failed.
[  586.042136][T25804] Dev nbd0: unable to read RDB block 0
[  586.067396][T25804]  nbd0: unable to read partition table
[  586.133926][T25804] ldm_validate_partition_table(): Disk read failed.
[  586.145982][T25804] Dev nbd0: unable to read RDB block 0
[  586.157472][T25804]  nbd0: unable to read partition table
20:01:04 executing program 3:
recvmmsg(0xffffffffffffffff, &(0x7f00000017c0)=[{{&(0x7f0000001540)=@tipc=@name, 0x80, &(0x7f0000001740)=[{&(0x7f00000015c0)=""/70, 0x46}, {&(0x7f0000001640)}, {&(0x7f0000001680)=""/24, 0x18}, {&(0x7f00000016c0)=""/101, 0x65}], 0x4, &(0x7f0000001780)=""/17, 0x11}, 0x1}], 0x1, 0x2040, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)=<r0=>0x0)
clock_gettime(0x0, &(0x7f00000001c0)={<r1=>0x0})
r2 = fanotify_init(0x0, 0x0)
readv(r2, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r1}}, 0x0)
r3 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)=<r4=>0x0)
clock_gettime(0x0, &(0x7f0000001640)={<r5=>0x0, <r6=>0x0})
timer_settime(r0, 0x0, &(0x7f0000001800)={{0x77359400}, {r5, r6+10000000}}, 0x0)
timer_settime(r4, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)
preadv(r2, &(0x7f0000000380)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000001440)=""/201, 0xc9}, {&(0x7f0000000100)=""/66, 0x42}, {&(0x7f0000000180)=""/4, 0x4}], 0x5, 0x5, 0x80000000)

20:01:04 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x4}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:04 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x48)

20:01:04 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x88a8ffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:04 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x100000000000000)

20:01:04 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x17, 0x7, 0xfffffff8, 0x0, 0x4, r4, 0x4, '\x00', 0x0, r4, 0x0, 0x3, 0x5}, 0x40)
ioctl$FS_IOC_SETVERSION(r5, 0x40087602, &(0x7f0000000100)=0x9)
write$binfmt_script(r4, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0)
r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r7, r6, 0x0, 0x100000002)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r8, r0, 0x0)

20:01:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x95010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  586.688422][T25926] block nbd1: shutting down sockets
[  586.712670][ T8460] block nbd0: Receive control failed (result -107)
[  586.753620][T25921] block nbd5: shutting down sockets
[  586.786465][T25926] block nbd1: shutting down sockets
[  586.826879][T25921] block nbd5: shutting down sockets
20:01:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x5}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  586.859173][   T37] audit: type=1804 audit(1627848065.261:118): pid=25938 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir310369143/syzkaller.Yj0i1O/433/cgroup.controllers" dev="sda1" ino=14176 res=1 errno=0
[  586.911979][T25927] nbd0: detected capacity change from 0 to 2048
20:01:05 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x200000000000000)

20:01:05 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x4c)

[  586.992438][ T2034] block nbd0: Dead connection, failed to find a fallback
[  587.000047][ T2034] block nbd0: shutting down sockets
[  587.031043][T25944] ldm_validate_partition_table(): Disk read failed.
20:01:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0x9effffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  587.076543][T25944] Dev nbd0: unable to read RDB block 0
20:01:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x6}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  587.123336][T25944]  nbd0: unable to read partition table
[  587.210328][T25944] ldm_validate_partition_table(): Disk read failed.
[  587.212533][T25950] block nbd5: shutting down sockets
[  587.252777][T25949] block nbd1: shutting down sockets
[  587.263103][T25944] Dev nbd0: unable to read RDB block 0
[  587.276380][T25950] block nbd5: shutting down sockets
[  587.292415][T25944]  nbd0: unable to read partition table
[  587.294897][T25951] block nbd1: shutting down sockets
[  587.321589][T25927] ldm_validate_partition_table(): Disk read failed.
[  587.347626][T25927] Dev nbd0: unable to read RDB block 0
[  587.389811][T25927]  nbd0: unable to read partition table
20:01:08 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
nanosleep(&(0x7f00000000c0), &(0x7f0000000100))
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa2000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x300000000000000)

20:01:08 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x60)

20:01:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x7}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:08 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f00000000c0)=ANY=[], 0xfffffea3)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x8)
dup3(r2, r0, 0x0)

20:01:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa2030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  589.764732][T25973] block nbd5: shutting down sockets
20:01:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x8}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  589.837532][T25973] block nbd5: shutting down sockets
[  589.873085][ T8460] block nbd0: Receive control failed (result -107)
20:01:08 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x68)

[  589.924814][T25983] nbd0: detected capacity change from 0 to 2048
[  589.939610][T25972] block nbd1: shutting down sockets
[  590.004561][T25981] block nbd1: shutting down sockets
[  590.016572][ T2034] block nbd0: Send control failed (result -32)
[  590.022854][ T2034] block nbd0: Request send failed, requeueing
[  590.029430][ T2034] block nbd0: Dead connection, failed to find a fallback
[  590.037090][ T2034] block nbd0: shutting down sockets
[  590.042416][ T2034] print_req_error: 290 callbacks suppressed
20:01:08 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x400000000000000)

[  590.042432][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.061132][ T2034] buffer_io_error: 288 callbacks suppressed
[  590.061148][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.075376][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.086491][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.095104][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.106081][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.114172][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.125204][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.133144][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.144087][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.152489][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.163864][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.172079][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.182985][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.191110][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.203128][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.212820][T25999] ldm_validate_partition_table(): Disk read failed.
[  590.232027][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.243269][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:08 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x9}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xa4020000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  590.251979][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  590.263225][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  590.273571][T25999] Dev nbd0: unable to read RDB block 0
[  590.280817][T25999]  nbd0: unable to read partition table
[  590.291500][T25983] ldm_validate_partition_table(): Disk read failed.
[  590.318978][T25983] Dev nbd0: unable to read RDB block 0
[  590.335564][T25997] block nbd5: shutting down sockets
[  590.384041][T25983]  nbd0: unable to read partition table
[  590.414419][T26004] block nbd5: shutting down sockets
[  590.507007][T25999] ldm_validate_partition_table(): Disk read failed.
[  590.528969][T25999] Dev nbd0: unable to read RDB block 0
[  590.535872][T25999]  nbd0: unable to read partition table
20:01:09 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x7, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x2c1c3, 0x0)
read$smackfs_cipsonum(r2, &(0x7f0000000100), 0x14)
r3 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)=<r4=>0x0)
timer_settime(r4, 0x1, &(0x7f0000000400)={{0x77359400}, {0x77359400}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:09 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x6c)

20:01:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x500000000000000)

20:01:09 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
bind(0xffffffffffffffff, &(0x7f0000000040)=@l2tp={0x2, 0x0, @broadcast}, 0x80)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
ioctl$NBD_SET_FLAGS(r3, 0xab0a, 0x4)
dup3(r2, r0, 0x0)

20:01:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xcc030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xa}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xb}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xe0ffffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  591.195585][ T8460] block nbd0: Receive control failed (result -107)
[  591.226183][T26026] block nbd5: shutting down sockets
[  591.259516][T26035] nbd0: detected capacity change from 0 to 2048
[  591.268231][T26040] block nbd1: shutting down sockets
[  591.282148][ T2034] block nbd0: Send control failed (result -32)
[  591.288446][ T2034] block nbd0: Request send failed, requeueing
[  591.295321][ T2034] block nbd0: Dead connection, failed to find a fallback
[  591.302723][ T2034] block nbd0: shutting down sockets
[  591.312648][T26035] ldm_validate_partition_table(): Disk read failed.
[  591.340418][T26026] block nbd5: shutting down sockets
[  591.347626][T26035] Dev nbd0: unable to read RDB block 0
[  591.353887][T26035]  nbd0: unable to read partition table
[  591.368222][T26046] block nbd1: shutting down sockets
20:01:09 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x600000000000000)

20:01:09 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x74)

20:01:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  591.494197][T26053] block nbd0: Device being setup by another task
20:01:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xe9030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  591.657513][T26066] block nbd1: shutting down sockets
[  591.697174][T26065] block nbd5: shutting down sockets
[  591.724313][T26066] block nbd1: shutting down sockets
[  591.769818][T26065] block nbd5: shutting down sockets
20:01:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xf}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:10 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
r2 = syz_open_dev$vcsn(&(0x7f0000000040), 0x8, 0x200000)
getpeername$packet(r1, &(0x7f00000001c0)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000240)=0x14)
sendmsg$nl_route_sched(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@gettfilter={0x5c, 0x2e, 0x200, 0x70bd25, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xae13356f9adc6034, 0x80d9670bab07e4ec}, {0x7, 0x7}, {0xfff1, 0xfff2}}, [{0x8, 0xb, 0x5}, {0x8, 0xb, 0x4000}, {0x8, 0xb, 0x1}, {0x8, 0xb, 0x80000001}, {0x8, 0xb, 0x9}, {0x8, 0xb, 0x5c77}, {0x8, 0xb, 0x8}]}, 0x5c}, 0x1, 0x0, 0x0, 0x800}, 0x24000800)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r4 = socket(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$BATADV_CMD_GET_MESH(r6, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001000010400eeffffffffffffff000000", @ANYRES32=r7, @ANYBLOB="01000000010000001c0012000c000100627269646765"], 0x3c}}, 0x0)
sendmsg$nl_route_sched(r4, &(0x7f0000005840)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000680)=@newqdisc={0x48, 0x24, 0xe0b, 0xfffffffd, 0x0, {0x0, 0x0, 0x0, r7, {}, {0x6, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18}]}}]}, 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000840)=ANY=[@ANYBLOB='L\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r7, @ANYBLOB="0000008000000000f3ff000008000100753332"], 0x4c}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="340000002900000126bd7000fcdbdf2500000000", @ANYRES32=r7, @ANYBLOB="e21d03a54873000000000000000000"], 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x40000000)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(0xffffffffffffffff, r0, 0x0)

20:01:10 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x700000000000000)

20:01:10 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x7a)

20:01:10 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xef010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:10 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x16e40000)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
recvmmsg$unix(0xffffffffffffffff, &(0x7f0000000dc0)=[{{&(0x7f00000000c0), 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/171, 0xab}, {&(0x7f0000000140)=""/109, 0x6d}, {&(0x7f0000000380)=""/36, 0x24}, {&(0x7f0000000500)=""/221, 0xdd}, {&(0x7f0000000600)=""/150, 0x96}], 0x5, &(0x7f0000000740)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, <r3=>0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x110}}, {{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000880)=""/141, 0x8d}, {&(0x7f0000000940)=""/230, 0xe6}, {&(0x7f0000000a40)=""/236, 0xec}], 0x3}}, {{&(0x7f0000000b40)=@abs, 0x6e, &(0x7f0000000c80)=[{&(0x7f0000000bc0)=""/149, 0x95}], 0x1, &(0x7f0000000cc0)=[@cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc8}}], 0x3, 0x6100, &(0x7f0000000e80)={0x0, 0x3938700})
r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000f00), r3)
r5 = syz_genetlink_get_family_id$nl80211(&(0x7f00000003c0), 0xffffffffffffffff)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000040)={'wlan1\x00', <r8=>0x0})
sendmsg$NL80211_CMD_SET_CHANNEL(r6, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000340)={0x1c, r5, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_GET_WOWLAN(0xffffffffffffffff, &(0x7f0000000fc0)={&(0x7f0000000ec0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000f80)={&(0x7f0000000f40)={0x28, r4, 0x300, 0x70bd27, 0x25dfdbfd, {{}, {@void, @val={0x8, 0x3, r8}, @val={0xc, 0x99, {0x7f, 0x7a}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x1)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r9=>0x0)
timer_settime(r9, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x10}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  592.387382][T26088] block nbd5: shutting down sockets
[  592.478971][T26088] block nbd5: shutting down sockets
20:01:10 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x300)

[  592.503616][ T8460] block nbd0: Receive control failed (result -107)
[  592.535736][T26096] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
[  592.547403][T26089] block nbd1: shutting down sockets
20:01:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xefffffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  592.599685][T26096] nbd0: detected capacity change from 0 to 2048
20:01:11 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x60}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  592.656727][T26111] block nbd5: shutting down sockets
[  592.658412][T26087] block nbd0: shutting down sockets
[  592.738637][T26119] block nbd5: shutting down sockets
[  592.744988][T26106] block nbd1: shutting down sockets
20:01:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf0010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  592.782428][ T8460] block nbd0: Receive control failed (result -107)
[  592.819390][T26113] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'.
20:01:11 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x800000000000000)

[  592.854159][T26096] block nbd0: Device being setup by another task
[  592.883214][T26087] block nbd0: shutting down sockets
[  592.973334][T26135] block nbd1: shutting down sockets
[  593.105450][T26135] block nbd1: shutting down sockets
20:01:12 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x14}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
clock_gettime(0x5, &(0x7f0000000140))
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
clock_gettime(0x0, &(0x7f00000000c0))
timer_settime(r3, 0x1, &(0x7f0000000100)={{0x0, 0x989680}, {0x77359400}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
clock_nanosleep(0x7, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f0000000380))
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:12 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x500)

20:01:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xa2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf0ffffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:12 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x200)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:01:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x900000000000000)

[  593.718252][T26144] block nbd5: shutting down sockets
20:01:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0xfc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  593.785092][T26144] block nbd5: shutting down sockets
20:01:12 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x600)

20:01:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf1010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  593.858318][T26155] block nbd1: shutting down sockets
20:01:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  593.917298][ T8460] block nbd0: Receive control failed (result -107)
[  593.964433][T26157] nbd0: detected capacity change from 0 to 2048
[  593.971968][ T2152] block nbd0: Send control failed (result -32)
[  593.978476][ T2152] block nbd0: Request send failed, requeueing
[  593.984889][ T2152] block nbd0: Dead connection, failed to find a fallback
[  593.992676][ T2152] block nbd0: shutting down sockets
[  594.004029][T26155] block nbd1: shutting down sockets
[  594.011671][T26157] ldm_validate_partition_table(): Disk read failed.
20:01:12 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xa00000000000000)

[  594.044527][T26157] Dev nbd0: unable to read RDB block 0
[  594.052365][T26157]  nbd0: unable to read partition table
20:01:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  594.136796][T26180] block nbd1: shutting down sockets
[  594.156829][T26166] block nbd5: shutting down sockets
[  594.229750][T26180] block nbd1: shutting down sockets
[  594.246374][T26166] block nbd5: shutting down sockets
20:01:15 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
clock_gettime(0x0, &(0x7f0000000100))
clock_gettime(0x0, &(0x7f0000000140)={<r2=>0x0, <r3=>0x0})
timer_settime(0x0, 0x1, &(0x7f0000000340)={{r2, r3+60000000}, {r0}}, 0x0)
r4 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r4}, &(0x7f0000000040)=<r5=>0x0)
timer_settime(r5, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
sched_rr_get_interval(r4, &(0x7f00000000c0))
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x3}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:15 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x700)

20:01:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xf7010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:15 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x60800)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)
close(r0)

20:01:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xb00000000000000)

20:01:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x4}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfc000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  596.881618][T26205] block nbd1: shutting down sockets
[  596.892317][ T8460] block nbd0: Receive control failed (result -107)
[  596.901144][T26197] block nbd5: shutting down sockets
[  596.975598][T26220] nbd0: detected capacity change from 0 to 2048
[  596.980072][ T2034] block nbd0: Send control failed (result -32)
[  596.992000][ T2034] block nbd0: Request send failed, requeueing
[  596.998832][ T2034] block nbd0: Dead connection, failed to find a fallback
[  597.000852][T26197] block nbd5: shutting down sockets
[  597.015059][ T2034] block nbd0: shutting down sockets
[  597.020342][ T2034] print_req_error: 77 callbacks suppressed
[  597.020356][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.037614][ T2034] buffer_io_error: 77 callbacks suppressed
[  597.037629][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.064046][T26205] block nbd1: shutting down sockets
[  597.077034][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.088173][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.097003][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.108100][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:15 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xc00000000000000)

[  597.116809][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.128250][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.136848][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.147955][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.159042][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
20:01:15 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x5}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  597.171709][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.181991][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.193046][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.214654][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.226019][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.235408][T26221] ldm_validate_partition_table(): Disk read failed.
[  597.254112][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.265620][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfcffffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:15 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x900)

[  597.276527][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  597.287488][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  597.300051][T26221] Dev nbd0: unable to read RDB block 0
[  597.357448][T26228] block nbd1: shutting down sockets
[  597.369800][T26221]  nbd0: unable to read partition table
[  597.414092][T26229] block nbd1: shutting down sockets
[  597.438725][T26204] ldm_validate_partition_table(): Disk read failed.
[  597.453549][T26204] Dev nbd0: unable to read RDB block 0
[  597.483194][T26204]  nbd0: unable to read partition table
[  597.505841][T26221] ldm_validate_partition_table(): Disk read failed.
[  597.524951][T26221] Dev nbd0: unable to read RDB block 0
[  597.549202][T26221]  nbd0: unable to read partition table
[  597.557665][T26237] block nbd5: shutting down sockets
[  597.684953][T26237] block nbd5: shutting down sockets
20:01:18 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001ec0)=[{{&(0x7f00000000c0)=@abs, 0x6e, &(0x7f00000017c0)=[{&(0x7f0000000440)=""/145, 0x91}, {&(0x7f0000000500)=""/222, 0xde}, {&(0x7f0000000140)=""/29, 0x1d}, {&(0x7f0000000600)=""/220, 0xdc}, {&(0x7f0000000180)=""/17, 0x11}, {&(0x7f0000000700)=""/168, 0xa8}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f0000000380)=""/29, 0x1d}], 0x8, &(0x7f0000001840)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [<r2=>0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58}}, {{&(0x7f00000018c0)=@abs, 0x6e, &(0x7f0000001d40)=[{&(0x7f0000001940)=""/71, 0x47}, {&(0x7f00000019c0)=""/171, 0xab}, {&(0x7f0000001a80)=""/66, 0x42}, {&(0x7f0000001b00)=""/222, 0xde}, {&(0x7f0000001c00)=""/177, 0xb1}, {&(0x7f00000003c0)=""/58, 0x3a}, {&(0x7f0000001cc0)=""/9, 0x9}, {&(0x7f0000001d00)=""/52, 0x34}], 0x8, &(0x7f0000001dc0)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xd0}}], 0x2, 0x61, &(0x7f0000001f40)={0x77359400})
preadv(r2, &(0x7f0000002180)=[{&(0x7f0000001f80)=""/174, 0xae}, {&(0x7f0000002040)=""/5, 0x5}, {&(0x7f0000002080)=""/225, 0xe1}], 0x3, 0x80000000, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r3 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)=<r4=>0x0)
timer_create(0x4, &(0x7f0000002380)={0x0, 0x2b, 0x0, @thr={&(0x7f00000021c0)="edfb93c80b34e0853ca2037f55cb5ad0bed435ea848c1ec9a4fdb26b4a9a1976d83cc3ff582e237f3e1d3971f66f4ff891c2a0e04ad0ef3cb3089b742173b367961f68287b7c6db684fdc8f4684d17824c25251710d8149111076291aa2ecf971ac79a10b3a5197640af69cc51a187a6b07d0c8e600a6d029651bfc7def46668f5de20ecc58c4f8245578d35b5269b4331f69e3c1dc1d7fa1bb2150ad68d4223c0825b53da2e8336b241120e72141e7ab0be8578920e18cafd558a982b374cf67330f002127afb97173feeb9f6bbe33987d3fd92664524b84e79ccd635361a9bb3345bcb04a2394740a0", &(0x7f00000022c0)="d042fec25e52b3134a626fdb53a5e4cb2c1235d60783dd628d07e104c8d9d07dac14f9df01534ad8747783ecae67e1eb00bff7c89aaf16250db0f5ddabc725613e6897e4225d8544d5dca25ba21edf7111ebb7f545825287d164dfac537ad812b47ea9e630716e65828fc2b85369157b3d7844c9fba97874414f8649c6d976ee67c94b9600aac3d5267a3ab90ba0844951dfed72dfea8c6c414bd335fef3d848052cd0896d467daa980fe0b6c60db8376295f16fe7"}}, &(0x7f00000023c0))
timer_settime(r4, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x6}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xd00000000000000)

20:01:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfd010000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000040))
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
ioctl$NBD_DISCONNECT(r3, 0xab08)
ioctl$NBD_CLEAR_SOCK(r2, 0xab04)
dup3(r2, r0, 0x0)

20:01:18 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xa00)

[  600.021801][T26254] block nbd5: shutting down sockets
[  600.075361][T26254] block nbd5: shutting down sockets
20:01:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfe030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x7}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  600.113601][T26263] block nbd1: shutting down sockets
[  600.113940][ T8460] block nbd0: Receive control failed (result -107)
[  600.174641][T26262] nbd0: detected capacity change from 0 to 2048
[  600.184259][ T2152] block nbd0: Send control failed (result -32)
[  600.190727][ T2152] block nbd0: Request send failed, requeueing
[  600.197973][ T2152] block nbd0: Dead connection, failed to find a fallback
[  600.205111][ T2152] block nbd0: shutting down sockets
[  600.211778][T26270] ldm_validate_partition_table(): Disk read failed.
20:01:18 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xb00)

[  600.219691][T26270] Dev nbd0: unable to read RDB block 0
[  600.226116][T26270]  nbd0: unable to read partition table
[  600.239065][T26270] ldm_validate_partition_table(): Disk read failed.
[  600.247045][T26270] Dev nbd0: unable to read RDB block 0
[  600.253718][T26270]  nbd0: unable to read partition table
[  600.286907][T26263] block nbd1: shutting down sockets
20:01:18 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r3 = syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x10000)
ioctl$NBD_SET_SIZE_BLOCKS(r3, 0xab07, 0x1)
dup3(r2, r0, 0x0)

20:01:18 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0xe00000000000000)

20:01:18 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x8}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  600.504597][T26282] block nbd5: shutting down sockets
[  600.568867][T26282] block nbd5: shutting down sockets
[  600.606377][T26290] block nbd1: shutting down sockets
[  600.624764][ T8460] block nbd0: Receive control failed (result -107)
[  600.684131][T26291] nbd0: detected capacity change from 0 to 2048
[  600.722853][T26291] block nbd0: shutting down sockets
[  600.754012][T26301] block nbd1: shutting down sockets
[  600.855960][ T8460] block nbd0: Receive control failed (result -107)
[  600.914870][T26291] nbd0: detected capacity change from 0 to 2048
[  600.936799][T26287] block nbd0: shutting down sockets
20:01:19 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x5be26000)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
clone(0x0, &(0x7f00000000c0)="d09c2f936ff24ec34f077c4c86c30232b1c2850af10e5cb42864caefd5cdc80f2f387b5f805242708152fa1d3f3d2aa19cc953a505eacd6aebd6e732633220a7dd0fdc844d342479f268d924852c06632acddf7bbc231897be", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000380)="21235e69c6c51b7cbf1abfc509e8e2e61a4b91c95df6bd12001bbf91726387fbc31d608becbe57afd59616b07ac6e406b1a23cd1b743e48f690e787f2099dc9e6ca57af97da34608cb64bbd2")
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfe80ffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:19 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xc00)

20:01:19 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1000000000000000)

20:01:19 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x9}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:19 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  601.511878][T26319] block nbd5: shutting down sockets
20:01:20 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfec0ffff, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:20 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xa}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  601.584470][T26319] block nbd5: shutting down sockets
[  601.592144][T26329] block nbd1: shutting down sockets
[  601.653712][T26328] block nbd0: shutting down sockets
20:01:20 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xd00)

[  601.705184][T26329] block nbd1: shutting down sockets
20:01:20 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
sendfile(r4, r3, 0x0, 0x100000002)
r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0xa0040, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r6, r0, 0x0)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x400000, 0x0)
ioctl$NBD_SET_FLAGS(r7, 0xab0a, 0x864)

20:01:20 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1100000000000000)

20:01:20 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xff000000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  601.982807][T26347] block nbd5: shutting down sockets
[  602.052839][T26347] block nbd5: shutting down sockets
[  602.063737][T26357] block nbd1: shutting down sockets
[  602.088462][T26356] block nbd0: shutting down sockets
[  602.164324][T26363] block nbd1: shutting down sockets
[  602.192219][T26335] block nbd0: shutting down sockets
20:01:21 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x4, &(0x7f0000000180)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, <r3=>0x0})
ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1)
timer_create(0x2, &(0x7f0000000100)={0x0, 0x30, 0x0, @tid=r3}, &(0x7f0000000140))
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r4=>0x0)
timer_settime(r4, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
ptrace$cont(0x20, r2, 0x1, 0x3)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:21 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0xe00)

20:01:21 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xb}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xff030000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
r2 = accept$inet6(r1, &(0x7f0000008ac0)={0xa, 0x0, 0x0, @ipv4={""/10, ""/2, @dev}}, &(0x7f0000008b00)=0x1c)
ioctl$sock_netdev_private(r2, 0x89fe, &(0x7f0000008b40)="e335179ea1ae783a16b850f02015c0aef88d1d2bd656424082bee2d21ac207201905d905490e1dc152ad98076c147688bf8c4f11244c6502362fbd33b2fad770c1bce1944a7c44d8414fa97d8e863f5c4cdfeff0b061ef462775e03e8a62edd49384c80f12495b2e290d124b4e98e77fc60ba93439a5ac2c0202451109788fd0c59cf2e4040dc45afb43fdf37bc79b5d133a886c9e9b7221ac713e")
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x89f2, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r0, 0xab00, r3)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000008a80)='/dev/cachefiles\x00')
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
r5 = dup3(r4, r0, 0x0)
r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000072c0), 0x8200, 0x0)
ioctl$NBD_SET_FLAGS(r6, 0xab0a, 0x20)
sendmmsg$alg(r5, &(0x7f0000008880)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="3c27ac71e86539a2343b30f4b7aebfe361c361f66b4c48b16be3ec85ac556428e2208137474c575f28090fc121063227d609edc1b851685c3c9dc3fe2397dc7af8dcd924ff84ba253d4edac4aa", 0x4d}, {&(0x7f00000000c0)="dad8afb38e9b4aedd9263cfa60740021fea69ec99a5ddce91096850856bdb4e4", 0x20}], 0x2, &(0x7f0000000140)=[@iv={0x80, 0x117, 0x2, 0x6c, "3bdd59148cf025589ba30dadbcb3d008734c88c07d89b1f57b28790a09c5cb9279988fa81768eea6c713e38326b286a2640e3fd5d7fce697dbda0a7d040919a14858a57cb6204d79d134855144046de84283f56cc238f2730616eb8e8d647f5842137d31754453094839f362"}, @iv={0x30, 0x117, 0x2, 0x17, "dd09316dc6baa6357c43e91d5d30c3697311f4070c6ceb"}], 0xb0}, {0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000000240)="2d7d8ae96ed0c05f28b68fe01cdd66d1911bfd6f642872d5a65421902c29f6767e8acacdc09222e11fe3dd0fd1b8f2fc0ad6fe859fd531fac1799a1daddfa7868b86a2c0d23c796c75181b02ea0f856357b8d307c0b260d89a0dfd3372aa766c13715db7449a8a88d9a6e0518ab28cb7cfc654b5d7d864c7260f231290fc75a3fb5fe76f34cbf3c3ce1d56cfd051c5b406c313a5ebd87caabb500a5af90282879f033a2c231bf12856a06698b6877cf99b9ed0abde79c7de190e801d65445091bb246f8b57e56f7995b7f4e448ac16bb178edfcd019495323caae8e8cfa9aa8f2f3ce4559174aeff6c015d641e271c4507d03a2728f7612200589a0990af9aa3e93b930aa3bba2c45f3908f32ceb3fc5df0f739eb93faffa7b168c91ff93e88ea6713f4838bca8572698eed89e36a5a43d3435a5a878fcaab7c8bb7cb06a5a2eef5bf56726c9f8a0bd5d1b79ee7ff34d800bfe9885d75272319a66572a96806dc9915a0842f1a717865af05ef7d3a1e1b95c22c99b311f36de3dcfc3710bead30426267dbee79985cd5936f91c7ebd2ef464bb240cf7c9165aaa974eaba976c538c1e951f4c59c27e53e70e433a9b61122eaf114535f16519d56c1643f555116567788e14163821d9bcdf38d2a100403fef602c8a0e3d694d2315a01920460e7c38bda688e7f1e4628b7d362f2d86e7521a8d473fea8dc9da6341540e745daa2e76cde7afdfff348badb32a58695b9b4453293398759dcef3d316e8e4570f0adad2293680a7c77a16d812d781f8cf867e6e884bc79ad00fc616fd2e13af399bc824665a36b631e3126fab1d8dae12dc3a10050fd7493b5840746d3696e384720ca0bf46d6845367b28c07a833490681289c700bf31b5c74d6ca8ea1d87ed4a206c8429e35bbd123f1abb4da07b6408f5aa03acc652efe25aff6776e4d9c30449b596248d6086643f2f76ad815e310dce7d0cc8aa03549d3734e371e38faa16c98280a235afdde8eff77da84c17cb0c20ddab2d60b9a62aa92cbee08489a0b3ff62e566369494a6a4b229002b5357b967abd731c6400a2ad9963211cd6575600e795cd5f88fefd1333d0ccdcbc8633f7541b718bdf3c4de0d573bf998e9d72674d8b5beea1ef7d372a63216b63a5c2b083c8df094fd9fafb34c5669fc22c91b27a4cb3e163028ac6dfdbfd3f1095738a18dbc6e8d9acd861f8ac1044288758417fe350bf3b8165815bd1039ff55aefe26303da9aeac1740b291b55179171d1e0e83c80f387bda0dede65b8089532d918754a129d25c5868c907d538fe0ad692f7519f6ad38f4b909fb71ae16563cd108555b32fa964b3f895d996ced718df9ed75fd8140b9baa6c2492254269b7308bd025a4493d66ce14c62dc6411a57029e11470328eb47522cf70263b8fc0247cea8641d0a732e5eab014f4977acd4ca1df1289428268bdd320f18071645761b8782f96a712858a6406e8aff710c20197a95edca995a2076e279da4ac824a9eeda246bda7d5fcef58ca6a30034a8bb9a44ef9317f57e141be6d76a1fb95cd5913f3dd0793f3cbf0dc553a112ffbb37e3fa1f0e6c366b8c8e1540fabc668bd74129ca4a926e924d940596462b9e7f70455bac48c3a6b42a23b9ad33bf2d71060f8405f7088589e57bd66f5cb83cbb7cedea13cdb94495357a8a8fc3b9ae12df389a33f7a29dde6745d097e58b834f9daaedda90492197ee9b2e2155531a026780f1279e5f9746c162f8d9cd7d42ca560150f8544f88a5fb790e2e827a67bd7e60f84914f4c97bdb29ad2b5f794892c00791833e88aa6af9929dda77fccbd5dde2989bfef13f2c7a291466f28aeaa6ef8de509039ba02006409638ec324b89d72d3a57401b2a52014a1f0f38bbce52c45ced3d0ad11112f375993ecfa32c88007401efc6c4dd35893ef57c0a7cec1ed2359fb999a671ce2b904003606edec81f76593cd726292a306b9b6c7cf4554f62feb6027f087d8d892007acc85de2d9db9c4d97393858a353dad705049dbc4f3b223728d0351eb6b192e8d32e30aa4612b58f77d03c47df63bc991450c8fb378864509968029656f5bf5a8da71f8bd9fe9bd11e183af7cdae2e4dc0d6a7cd3120868f74f0ad971220cf50de344e0696f7e888a5997e21e4fd64421504bb787193115749e87ec759c66bc8654540deab5fd08ce6376d310f1df227767145d3e3b47cb9f87413fddad7e74da78b34f3a1d77b5d0bae4cd907ef1a07c4ff2d4ca38b763e825b690772a52d422273f1b7d1999205515a14443f709e76e987465000521d662a84efea6813bb4e0d8321c1633959b899240acec9756cfeca03d17bffe2990b4706708049a113e476b74419fe3d3d2221ddfd684b8215c7aaadfc059d741f8be1af2eb76dbf3ab24125bdfa91e07b5f08a10f72ddc377e58ae62eebe12a0dd49de407a7d46d79fd94d1b653d378b12e9a2bd695e3ebfa55a1b9459efb1e5a481ae2beee22f167dc807f0319d341a48b867d76377d8ef63ead9671098283e1fc565fde13575f88f306ceb2cd58aa2d444feb865d2e9e9602aef0c9907c554dab1c30580520aa4c147dca8b483b64a6a457570b59bf3dcfc11b24ceff4aa22773b15b36f1d581fd498a3e66ebcb0384bf537624e4e39b5359a29bbb8378d82b1644da057f3ed10e79eee5531c2de3ebb8641cc31b6591282241976ec7b0f01f63bb35c42ad50a0ba5ebfd4e5a532d1df14c6230c38294c0221d318696dd5b2b7a2df3ee0f5cc11c53964dd9840611750e52a68c6440acb4b6bcbd11dbcdc78034f9ae13de9d6e047b46f9c5f70a588349acc30d31d83f08e579892606b6d12eb4aea2a8641e04f2a71dfe9c1f79976cf281523b6242fdc86de11e3b5354f679cd5cbc9c2ce81077ca6ddd41b81c381258cd92a6bd7713f99c43cfcae956bcfac7ad5281dc52edf824aace7ca28e18276bc4562826b44ff70cea2597bc68c1f31a9405ef1e798e8dadf6692a64f6322bcd0c307c1bef39c4124d45b7d87edc5bcda8d23d7eaa4e64b89fe27a66e24864124db20c149d30f984ea33b937d1a99ce32c78199df24ddfcfae768a0f9e2b4e2a11070fcc19ef12d0a41949f2e6c96c9f4db56aa369afd7e3960ee8573070607dd442372d80fa3705dbdd9edad72377a0934191f478fcfac13ade7f7515277f1958047ddd530a6dcf7e1775c5d9a463cb4f1d4457d2eb247e9dbda22543f3f45091ab0bf4e634cb9c541a04399399234ea1b00aa8227caf09929e18cd33cf55816f6c2e7af060f502b19bc823e2290daf3cd43a7a2af0108e6efa239d6207eb94f284e765c74d4399def06c78c1e860414e83454b171c2c788bee3e6bfe0d4d7a980a3c6dad70cc3a446772ade8d72f812ceb44d47a772dcbe100130f82ac21aab92e2f6c1c415113a96973f6bc2ff48142a6b72cbee944764f757cf49c784df43b38d1d8dbc20ffaf37c75d4b2c69eff8548f9e44d17399c0e0b0415f56a89bf167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{&(0x7f0000007000)="ac6547f824ce8f8b507268d8b20b71193d5365547087a610fbca9a41e45d2d08255e53698b1f6278162aa792f25e5522b7c77d47a34b92d378f1214fc7c9df3a7630f62477a1e6f8177da72e9f2d172e5c566ae4127503399c8b21a2c9848c62c700922f2c53010776e488a851fbd2bcd38f941bd8d545e1b7e38f021a9c77b1fe3512a6c8303fc710f164cd8ad0bc603efdf3ecb9240ee7b36bb4437f4dd46b22c094408cfa0da7142076cfa779d99068687cd60f8e4f143072b7a6aea9d7a0fd743127", 0xc4}], 0x7, &(0x7f0000007180)=[@iv={0xd8, 0x117, 0x2, 0xc2, "86843f0d69c4f1c1ca9509c19eeca055afb722e188acc5cb279215f0b106f4966058097313d11286e59b28bab7495edf85db8fa3ceca2a742bcb90f67988969f651125669ea091d800b9896fbe87b3b8b389606f188bd831e7354eebb94fbcce9b07bcc2ee747c005299a3aeb9a44f92557f36a3fb40c91244aa906ae1a1f05fb7f3464e4e2e1aa63f328abbabdc8468227804cf67727974aeb70049ad74c28ccf89549816e64a94fda6fc293b6553081e66cefeda3933a36db077e2df5400f82d01"}, @assoc={0x18, 0x117, 0x4, 0x9}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x8000}], 0x120, 0x40}, {0x0, 0x0, &(0x7f00000072c0), 0x0, &(0x7f0000007300)=[@op={0x18}, @iv={0xf8, 0x117, 0x2, 0xe2, "3f814389971191921d50a49357cfb7eba2691fd7aa5a670c46850be40fee766c9bc4666e82976450f6a5852eaec9abcee815aa59eca1660661cc136b0f97c2976be9c6fc4fb67c0fbc3f004e52663bcbeca382c4d5515c91f1adddd80be4de19594dd767f0fb719a1e65fe5b4f4751279294ee3f3be81aa245212b0100487e1269f2ff7835a7e4380daed6d44914e0383b7eca1c7d0397cbce22cb0f8e968ae6012222ec229d319413fa94619f63011946fc4eec41d48475e8a5c6dec81e3fa65aa83e5ccdb4e782a13c449efe89c65ea2518ffb9b10c524209201b0eb10fb0ab657"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1128, 0x4000000}, {0x0, 0x0, &(0x7f0000008740)=[{&(0x7f0000008440)="fbfa20d6da73aaf3bd48c9d17c178ab3b62f0d5e1262872771510ccd7097ba3580e1c98813b2b32b225d062538a7a8acf672e8f3bcb5d1d534a8d0a53f09f032edbbc932cdb35eeadf6f167f67649ed7aca4bcd78af7121ddae1057a6f7fd77c2f0a4a4ce453bae0a360b93c0afd51144fbbd2", 0x73}, {&(0x7f00000084c0)="26645da9f49e3444aef9840268bc5c51e4a9f87f6e3951013270d6c7bb4cffb12d59133a3e25a9e593fbe9ed6ef25d6e7a44420783384183", 0x38}, {&(0x7f0000008500)="7c72b81332facd99cd6c1f4e43b3f31d555ec938d42413ec2353cdbe2176121a2b88d49ae890cf12b59cc21010cb79566c53ea8d56158ffce837c5249c79c539c2c28e79d076ea550600baf45e7aac432bed5c98a8c7082924eb830c90ffc7ea79dc780a8f4b990da9bb1f25347d795e371d0e6fc891fcaa07334fffacd400228a732c9b664e8d099f024d183776b03e80fa04b40b43d1bd58820c3cb4e422aa8a87a6e60bca785ad387556da4f90b92436a82a96d4b1bf0e3e1912fbc5676854822c96dd312ad99fb9abc6c703cae8e6766b9518e84d4", 0xd7}, {&(0x7f0000008600)="6504a3de45ffce823cc12ea002aa89bba35b307e767beec8face9f37be4d6b45d48e2348bc01cabba8bec9a22a144e5aae59d9171e481c797367cdc51d349ed07b5b2508d56216953e64feea6048773f0b417fcb6a2fa0f874979ab3b3e1c4def743dc947efeee9d812ad64559a7b7e0d1c233f4e7ae0d11a9532ad2c0a54beda4a7486557df2c1a88ab2de2249ed4e9d2080415d8a3a90965bc304f78a45e8e304d88361977ea00aa4b71373393549fd328f64fa1c1645fdc0f0f15aafe642a237919868347820fbbb8d8fb5167c4d0e505ed6ec7b84cc904aad01e38d87aaa2e", 0xe1}, {&(0x7f0000008700)="0281c824e61c0258", 0x8}], 0x5, &(0x7f00000087c0)=[@op={0x18, 0x117, 0x3, 0x1}, @iv={0x90, 0x117, 0x2, 0x77, "61e7350f12b0c4767890723b7550ff2e5425bd0f0a1517bae0af19638dbeb5154eeaa05f064ca66761469a6d4e59578168387aa51c66c997b829284904eb1dba06c5a50fdef2e6e7f96ee67f3d74c83dbaaeb716c64a1f9d5b2dcc3fcf0154d050e73f966fc12704c43ebd6ed8dfa46dc5a1592b959da0"}], 0xa8, 0x24004080}], 0x9, 0x20008084)

20:01:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1200000000000000)

20:01:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffff0000, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  603.083152][T26377] block nbd5: shutting down sockets
[  603.101895][T26388] block nbd1: shutting down sockets
[  603.110893][ T8460] block nbd0: Receive control failed (result -107)
20:01:21 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  603.165670][T26394] block nbd5: shutting down sockets
[  603.214427][T26390] nbd0: detected capacity change from 0 to 2048
[  603.233707][T26388] block nbd1: shutting down sockets
[  603.287959][T26379] block nbd0: shutting down sockets
20:01:21 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x1100)

20:01:21 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x1800000000000000)

20:01:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffff80fe, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  603.404429][T26390] block nbd0: server does not support multiple connections per device.
[  603.453938][T26412] block nbd0: shutting down sockets
20:01:21 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

[  603.535835][T26407] block nbd5: shutting down sockets
[  603.592964][T26407] block nbd5: shutting down sockets
[  603.605385][T26418] block nbd1: shutting down sockets
[  603.703764][T26418] block nbd1: shutting down sockets
[  603.782366][ T8460] block nbd0: Receive control failed (result -107)
[  603.823984][T26427] nbd0: detected capacity change from 0 to 2048
[  603.843563][T26427] block nbd0: shutting down sockets
[  603.909894][ T8460] block nbd0: Receive control failed (result -107)
[  603.943725][T26427] nbd0: detected capacity change from 0 to 2048
[  603.953510][T26427] block nbd0: shutting down sockets
20:01:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffa888, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

20:01:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xf}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:22 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x1200)

20:01:22 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2000000000000000)

20:01:22 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
ioctl$NBD_DO_IT(r0, 0xab03)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x0)

20:01:22 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x11, 0xffffffffffffffff, 0x3743f000)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
fanotify_mark(r1, 0x0, 0x1, 0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00')
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff)
sendmsg$TIPC_CMD_GET_LINKS(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0)
sendmsg$TIPC_NL_BEARER_ENABLE(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)={0x28, r4, 0x1, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}]}]}, 0x28}}, 0x0)
ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001d80)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, <r5=>0x0}})
ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000580)={{}, 0x0, 0x12, @unused=[0x0, 0x0, 0x0, 0x20], @devid=r5})
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r6=>0x0)
timer_settime(r6, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:22 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x10}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffc0fe, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  604.582330][T26448] block nbd5: shutting down sockets
[  604.607983][ T8460] block nbd0: Receive control failed (result -107)
[  604.612037][T26455] block nbd1: shutting down sockets
[  604.661386][T26448] block nbd5: shutting down sockets
[  604.703611][T26455] block nbd1: shutting down sockets
[  604.724010][T26472] nbd0: detected capacity change from 0 to 2048
[  604.746583][ T2152] block nbd0: Send control failed (result -32)
[  604.752988][ T2152] block nbd0: Request send failed, requeueing
[  604.759608][ T2152] block nbd0: Dead connection, failed to find a fallback
20:01:23 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x17f4)

20:01:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x60}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  604.773255][ T2152] block nbd0: shutting down sockets
[  604.778540][ T2152] print_req_error: 84 callbacks suppressed
[  604.778554][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.796147][ T2152] buffer_io_error: 84 callbacks suppressed
[  604.796162][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  604.831108][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.842818][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  604.859415][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.871223][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xa2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2100000000000000)

[  604.882128][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.893399][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  604.908404][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.919564][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0xfc}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  604.949069][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.961016][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  604.970266][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  604.981273][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
20:01:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffff7f, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  604.990911][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  605.003184][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  605.014064][T26474] ldm_validate_partition_table(): Disk read failed.
[  605.020901][ T2152] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  605.032127][ T2152] Buffer I/O error on dev nbd0, logical block 0, async page read
[  605.085299][ T2034] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[  605.096423][ T2034] Buffer I/O error on dev nbd0, logical block 0, async page read
[  605.105848][T26474] Dev nbd0: unable to read RDB block 0
[  605.174472][T26491] block nbd1: shutting down sockets
[  605.181820][T26474]  nbd0: unable to read partition table
20:01:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffff9e, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  605.258257][T26458] ldm_validate_partition_table(): Disk read failed.
[  605.280372][T26458] Dev nbd0: unable to read RDB block 0
[  605.301515][T26487] block nbd5: shutting down sockets
[  605.321624][T26458]  nbd0: unable to read partition table
[  605.323897][T26491] block nbd1: shutting down sockets
20:01:23 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x2500000000000000)

[  605.362133][T26474] ldm_validate_partition_table(): Disk read failed.
[  605.373936][T26474] Dev nbd0: unable to read RDB block 0
[  605.395035][T26502] block nbd5: shutting down sockets
20:01:23 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x83e001)
r1 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x46)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0)
r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x4001, 0x0)
recvmsg$can_bcm(r3, &(0x7f0000000280)={&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000180)=""/235, 0xeb}, 0x100e1)
dup3(r2, r0, 0x0)

[  605.429210][T26474]  nbd0: unable to read partition table
20:01:23 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)=<r0=>0x0)
clock_gettime(0x0, &(0x7f00000001c0)={<r1=>0x0})
readv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(r0, 0x0, &(0x7f0000000180)={{0x77359400}, {0x77359400}}, &(0x7f0000000500))
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r1}}, 0x0)
timer_create(0x7, &(0x7f00000000c0)={0x0, 0x6, 0x1}, &(0x7f0000000100)=<r2=>0x0)
timer_settime(r2, 0x0, &(0x7f0000000140)={{}, {0x77359400}}, 0x0)
timer_create(0x1, &(0x7f0000000380)={0x0, 0x1a, 0x1, @thr={&(0x7f0000000180), &(0x7f0000000440)="234d784f6daf492c2c35f5dca93edc35b15d7ce64cc38094e9963e0e94b94f40917a1fa1449e564396d3a9718b6eeec20c4eb01741dc38cc4440162c0b3729e3c8b441ef313487bd504cb89e5c8a00486bee3963cb116d12cea872318dd7b461867ca8e0d4b802c8b78ac9b2c2aba3e604d2e57ac7d1474df2cd49f2853af3f836b5d6b460c78f3f3f17c5aafb7071e97d86fea1ba7edf84debddf8057de24c2601f9b5a2751e8458e7c5f9fbec0615a14eda649b53207188cdba1"}}, &(0x7f00000003c0))
r3 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000000040)=<r4=>0x0)
timer_settime(r4, 0x1, &(0x7f0000000400)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:23 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:23 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x1800)

20:01:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffffe0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  605.581983][T26513] block nbd1: shutting down sockets
[  605.683573][T26513] block nbd1: shutting down sockets
20:01:24 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={<r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x89f1, &(0x7f0000000580)='ip6_vti0\x00')
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x400)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x0)

[  605.711377][T26515] block nbd5: shutting down sockets
20:01:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x3f00000000000000)

20:01:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xffffffef, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  605.804540][T26515] block nbd5: shutting down sockets
20:01:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x2}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:24 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x2000)

[  606.001168][T26536] block nbd1: shutting down sockets
[  606.058469][T26543] block nbd0: Device being setup by another task
[  606.065065][T26547] nbd0: detected capacity change from 0 to 2048
[  606.077434][T26536] block nbd1: shutting down sockets
20:01:24 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x3}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

[  606.101056][T26539] block nbd5: shutting down sockets
20:01:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfffffff0, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  606.154770][T26539] block nbd5: shutting down sockets
20:01:24 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x12, r1, 0x0)
preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0)
r2 = socket(0x2, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r3, r0, 0x4000000000000000)

[  606.475883][T26560] block nbd1: shutting down sockets
[  606.533292][T26560] block nbd1: shutting down sockets
[  606.723619][ T8460] block nbd0: Receive control failed (result -104)
20:01:25 executing program 3:
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0)
timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200))
clock_gettime(0x0, &(0x7f00000001c0)={<r0=>0x0})
r1 = fanotify_init(0x0, 0x0)
readv(r1, &(0x7f0000000300)=[{&(0x7f0000000240)=""/135, 0x200002c7}], 0x3)
timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0)
r2 = gettid()
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x4, @tid=r2}, &(0x7f0000000040)=<r3=>0x0)
timer_settime(r3, 0x1, &(0x7f0000000400)={{0x0, 0x3938700}, {0x0, 0x989680}}, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
write$eventfd(0xffffffffffffffff, &(0x7f00000000c0)=0x9, 0x8)
getpeername(0xffffffffffffffff, 0x0, 0x0)

20:01:25 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x24, 0x18, 0x401, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x4}, [@RTA_OIF={0x8, 0x4, r2}]}, 0x24}}, 0x0)

20:01:25 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0)
r1 = socket(0x28, 0x1, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cgroup.events\x00', 0x275a, 0x0)
dup3(r2, r0, 0x2100)

20:01:25 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x401, 0x0, 0xfffffffc, {}, [@RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @SEG6_LOCAL_TABLE={0x8, 0x2}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x38}}, 0x0)

[  607.013767][T26570] block nbd5: shutting down sockets
[  607.064512][T26570] block nbd5: shutting down sockets
[  624.072720][ T3253] ieee802154 phy0 wpan0: encryption failed: -22
[  624.079021][ T3253] ieee802154 phy1 wpan1: encryption failed: -22
[  636.241238][ T2152] block nbd0: Possible stuck request ffff88801f3e4200: control (read@0,4096B). Runtime 30 seconds
[  666.309286][ T2152] block nbd0: Possible stuck request ffff88801f3e4200: control (read@0,4096B). Runtime 60 seconds
[  685.509166][ T3253] ieee802154 phy0 wpan0: encryption failed: -22
[  685.515538][ T3253] ieee802154 phy1 wpan1: encryption failed: -22
[  696.387765][ T2152] block nbd0: Possible stuck request ffff88801f3e4200: control (read@0,4096B). Runtime 90 seconds
[  726.466699][ T2152] block nbd0: Possible stuck request ffff88801f3e4200: control (read@0,4096B). Runtime 120 seconds
[  746.948182][ T3253] ieee802154 phy0 wpan0: encryption failed: -22
[  746.954686][ T3253] ieee802154 phy1 wpan1: encryption failed: -22
[  756.544603][ T2152] block nbd0: Possible stuck request ffff88801f3e4200: control (read@0,4096B). Runtime 150 seconds
[  766.783715][ T1643] INFO: task systemd-udevd:26505 blocked for more than 143 seconds.
[  766.783756][ T1643]       Not tainted 5.14.0-rc3-syzkaller #0
[  766.783766][ T1643] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  766.783774][ T1643] task:systemd-udevd   state:D stack:24304 pid:26505 ppid:  4861 flags:0x00004000
[  766.818606][ T1643] Call Trace:
[  766.821930][ T1643]  __schedule+0xc07/0x11f0
[  766.828866][ T1643]  ? __sched_text_start+0x8/0x8
[  766.835766][ T1643]  ? preempt_schedule+0x14a/0x170
[  766.841100][ T1643]  ? schedule_preempt_disabled+0x20/0x20
[  766.847174][ T1643]  ? lockdep_hardirqs_on_prepare+0x3e2/0x750
[  766.853271][ T1643]  ? print_irqtrace_events+0x220/0x220
[  766.859270][ T1643]  ? _raw_spin_lock_irq+0xba/0xf0
[  766.865220][ T1643]  schedule+0x14b/0x210
[  766.869401][ T1643]  io_schedule+0x83/0x100
[  766.874269][ T1643]  wait_on_page_bit_common+0x9ca/0x1030
[  766.880032][ T1643]  ? wait_on_page_bit+0x50/0x50
[  766.885329][ T1643]  ? rcu_lock_release+0x20/0x20
[  766.890318][ T1643]  ? blkdev_direct_IO+0x140/0x140
[  766.896000][ T1643]  ? block_is_partially_uptodate+0x2f0/0x2f0
[  766.902020][ T1643]  ? add_to_page_cache_locked+0x40/0x40
[  766.908097][ T1643]  wait_on_page_read+0x19d/0x430
[  766.913066][ T1643]  do_read_cache_page+0xb1b/0xe10
[  766.918829][ T1643]  read_part_sector+0x118/0x500
[  766.924985][ T1643]  adfspart_check_ICS+0x9e/0xa40
[  766.930748][ T1643]  ? snprintf+0xc0/0x110
[  766.935454][ T1643]  ? snprintf+0xc0/0x110
[  766.939915][ T1643]  ? adfspart_check_ADFS+0x840/0x840
[  766.945894][ T1643]  ? __vmalloc_node_range+0x61f/0x7f0
[  766.951664][ T1643]  ? vsnprintf+0x1caa/0x1d60
[  766.956755][ T1643]  ? vsnprintf+0x19e/0x1d60
[  766.961277][ T1643]  ? vscnprintf+0x80/0x80
[  766.966114][ T1643]  bdev_disk_changed+0x764/0x1690
[  766.971821][ T1643]  blkdev_get_whole+0x42c/0x500
[  766.977202][ T1643]  blkdev_get_by_dev+0x339/0xdc0
[  766.982176][ T1643]  blkdev_open+0x132/0x2c0
[  766.987064][ T1643]  ? block_ioctl+0xf0/0xf0
[  766.991586][ T1643]  do_dentry_open+0x7cb/0x1020
[  766.996861][ T1643]  path_openat+0x27e7/0x36b0
[  767.001603][ T1643]  ? stack_trace_snprint+0xe0/0xe0
[  767.007368][ T1643]  ? do_filp_open+0x4d0/0x4d0
[  767.012347][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.017147][ T1643]  ? rcu_read_lock_sched_held+0x87/0x110
[  767.022800][ T1643]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  767.029618][ T1643]  do_filp_open+0x253/0x4d0
[  767.036846][ T1643]  ? vfs_tmpfile+0x230/0x230
[  767.041830][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.046778][ T1643]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.052134][ T1643]  ? _raw_spin_unlock+0x24/0x40
[  767.057445][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.061818][ T1643]  do_sys_openat2+0x124/0x460
[  767.067027][ T1643]  ? __context_tracking_exit+0x7a/0xd0
[  767.072617][ T1643]  ? do_sys_open+0x220/0x220
[  767.077858][ T1643]  __x64_sys_open+0x221/0x270
[  767.082563][ T1643]  ? do_sys_openat2+0x460/0x460
[  767.087895][ T1643]  ? __secure_computing+0x19b/0x320
[  767.093288][ T1643]  ? syscall_enter_from_user_mode+0xf0/0x1b0
[  767.099479][ T1643]  do_syscall_64+0x3d/0xb0
[  767.104708][ T1643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  767.110809][ T1643] RIP: 0033:0x7fb898dbf840
[  767.115464][ T1643] RSP: 002b:00007fff91c615f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[  767.124300][ T1643] RAX: ffffffffffffffda RBX: 000055b713ac73a0 RCX: 00007fb898dbf840
[  767.134254][ T1643] RDX: 000055b71237ffe3 RSI: 00000000000a0800 RDI: 000055b713ac44c0
[  767.142459][ T1643] RBP: 00007fff91c61770 R08: 000055b71237f670 R09: 0000000000000010
[  767.151413][ T1643] R10: 000055b71237fd0c R11: 0000000000000246 R12: 00007fff91c616c0
[  767.159867][ T1643] R13: 000055b713ac54a0 R14: 0000000000000003 R15: 000000000000000e
[  767.168055][ T1643] INFO: task syz-executor.0:26533 blocked for more than 143 seconds.
[  767.176224][ T1643]       Not tainted 5.14.0-rc3-syzkaller #0
[  767.182122][ T1643] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  767.191152][ T1643] task:syz-executor.0  state:D stack:26608 pid:26533 ppid:  8447 flags:0x00004004
[  767.200695][ T1643] Call Trace:
[  767.204414][ T1643]  __schedule+0xc07/0x11f0
[  767.208872][ T1643]  ? __sched_text_start+0x8/0x8
[  767.214209][ T1643]  ? do_raw_spin_lock+0x151/0x8e0
[  767.219754][ T1643]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.225721][ T1643]  schedule+0x14b/0x210
[  767.230138][ T1643]  schedule_preempt_disabled+0xf/0x20
[  767.236780][ T1643]  __mutex_lock_common+0x116f/0x3770
[  767.242204][ T1643]  ? blkdev_put+0xfc/0x810
[  767.247243][ T1643]  ? mutex_lock_io_nested+0x60/0x60
[  767.253092][ T1643]  ? filemap_check_errors+0xd2/0x120
[  767.260014][ T1643]  mutex_lock_nested+0x1a/0x20
[  767.265181][ T1643]  blkdev_put+0xfc/0x810
[  767.269458][ T1643]  blkdev_close+0x7a/0xa0
[  767.274215][ T1643]  ? blkdev_open+0x2c0/0x2c0
[  767.278836][ T1643]  __fput+0x352/0x7b0
[  767.283125][ T1643]  task_work_run+0x146/0x1c0
[  767.288200][ T1643]  exit_to_user_mode_prepare+0x201/0x220
[  767.294698][ T1643]  ? trace_irq_disable_rcuidle+0x11/0x170
[  767.301085][ T1643]  syscall_exit_to_user_mode+0x26/0x60
[  767.307335][ T1643]  do_syscall_64+0x4c/0xb0
[  767.311820][ T1643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  767.318437][ T1643] RIP: 0033:0x4665e9
[  767.322451][ T1643] RSP: 002b:00007f55a3be2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  767.331651][ T1643] RAX: 0000000000000000 RBX: 000000000056bf80 RCX: 00000000004665e9
[  767.342957][ T1643] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[  767.351899][ T1643] RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
[  767.360318][ T1643] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
[  767.369226][ T1643] R13: 00007ffe6a9f8faf R14: 00007f55a3be2300 R15: 0000000000022000
[  767.379612][ T1643] INFO: task syz-executor.0:26543 blocked for more than 143 seconds.
[  767.388846][ T1643]       Not tainted 5.14.0-rc3-syzkaller #0
[  767.396159][ T1643] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  767.405109][ T1643] task:syz-executor.0  state:D stack:25520 pid:26543 ppid:  8447 flags:0x00004004
[  767.414989][ T1643] Call Trace:
[  767.418298][ T1643]  __schedule+0xc07/0x11f0
[  767.422763][ T1643]  ? __sched_text_start+0x8/0x8
[  767.429545][ T1643]  ? do_raw_spin_lock+0x151/0x8e0
[  767.435729][ T1643]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.441377][ T1643]  schedule+0x14b/0x210
[  767.447078][ T1643]  schedule_preempt_disabled+0xf/0x20
[  767.452671][ T1643]  __mutex_lock_common+0x116f/0x3770
[  767.459571][ T1643]  ? blkdev_get_by_dev+0x102/0xdc0
[  767.465777][ T1643]  ? mutex_lock_io_nested+0x60/0x60
[  767.470997][ T1643]  ? ilookup+0x1dd/0x220
[  767.477028][ T1643]  mutex_lock_nested+0x1a/0x20
[  767.481895][ T1643]  blkdev_get_by_dev+0x102/0xdc0
[  767.488713][ T1643]  blkdev_open+0x132/0x2c0
[  767.493212][ T1643]  ? block_ioctl+0xf0/0xf0
[  767.498079][ T1643]  do_dentry_open+0x7cb/0x1020
[  767.503064][ T1643]  path_openat+0x27e7/0x36b0
[  767.509002][ T1643]  ? stack_trace_snprint+0xe0/0xe0
[  767.515315][ T1643]  ? do_filp_open+0x4d0/0x4d0
[  767.520110][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.526127][ T1643]  ? rcu_read_lock_sched_held+0x87/0x110
[  767.531980][ T1643]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  767.539037][ T1643]  do_filp_open+0x253/0x4d0
[  767.545205][ T1643]  ? vfs_tmpfile+0x230/0x230
[  767.549835][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.556563][ T1643]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.561791][ T1643]  ? _raw_spin_unlock+0x24/0x40
[  767.567688][ T1643]  ? alloc_fd+0x5e1/0x680
[  767.572535][ T1643]  do_sys_openat2+0x124/0x460
[  767.579154][ T1643]  ? __context_tracking_exit+0x7a/0xd0
[  767.585906][ T1643]  ? do_sys_open+0x220/0x220
[  767.590819][ T1643]  ? __context_tracking_enter+0xa5/0xf0
[  767.598068][ T1643]  __x64_sys_openat+0x243/0x290
[  767.602961][ T1643]  ? __ia32_sys_open+0x270/0x270
[  767.610170][ T1643]  ? vtime_user_enter+0x1ea/0x2d0
[  767.616688][ T1643]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  767.622688][ T1643]  ? lockdep_hardirqs_on+0x8d/0x130
[  767.628970][ T1643]  ? syscall_enter_from_user_mode+0x2e/0x1b0
[  767.636007][ T1643]  do_syscall_64+0x3d/0xb0
[  767.640502][ T1643]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  767.648827][ T1643] RIP: 0033:0x4196d4
[  767.652756][ T1643] RSP: 002b:00007f55a3bc0cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[  767.662289][ T1643] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 00000000004196d4
[  767.671654][ T1643] RDX: 0000000000000000 RSI: 00007f55a3bc0d60 RDI: 00000000ffffff9c
[  767.681006][ T1643] RBP: 00007f55a3bc0d60 R08: 0000000000000000 R09: 002364626e2f7665
[  767.689795][ T1643] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[  767.698499][ T1643] R13: 00007ffe6a9f8faf R14: 00007f55a3bc1300 R15: 0000000000022000
[  767.706954][ T1643] 
[  767.706954][ T1643] Showing all locks held in the system:
[  767.715629][ T1643] 1 lock held by khungtaskd/1643:
[  767.720762][ T1643]  #0: ffffffff8c7177c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[  767.730895][ T1643] 2 locks held by in:imklog/8128:
[  767.736711][ T1643]  #0: ffff8880133f79f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0x24e/0x2f0
[  767.746282][ T1643]  #1: ffff8880b9d514d8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x150/0x11f0
[  767.755883][ T1643] 1 lock held by systemd-udevd/26505:
[  767.761321][ T1643]  #0: ffff88801eed6d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x102/0xdc0
[  767.771479][ T1643] 1 lock held by syz-executor.0/26533:
[  767.777062][ T1643]  #0: ffff88801eed6d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xfc/0x810
[  767.787715][ T1643] 1 lock held by syz-executor.0/26543:
[  767.793188][ T1643]  #0: ffff88801eed6d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x102/0xdc0
[  767.804839][ T1643] 
[  767.807191][ T1643] =============================================
[  767.807191][ T1643] 
[  767.815718][ T1643] NMI backtrace for cpu 0
[  767.820167][ T1643] CPU: 0 PID: 1643 Comm: khungtaskd Not tainted 5.14.0-rc3-syzkaller #0
[  767.828492][ T1643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  767.838625][ T1643] Call Trace:
[  767.841898][ T1643]  dump_stack_lvl+0x1d3/0x29f
[  767.846570][ T1643]  ? show_regs_print_info+0x12/0x12
[  767.851754][ T1643]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  767.857463][ T1643]  ? printk+0xc0/0x108
[  767.861635][ T1643]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  767.867461][ T1643]  ? wake_up_klogd+0xb2/0xf0
[  767.872063][ T1643]  ? trace_vector_free_moved+0x190/0x1b0
[  767.877805][ T1643]  nmi_cpu_backtrace+0x16c/0x190
[  767.882846][ T1643]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  767.889259][ T1643]  nmi_trigger_cpumask_backtrace+0x191/0x2f0
[  767.895489][ T1643]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  767.901580][ T1643]  watchdog+0xd06/0xd50
[  767.905751][ T1643]  kthread+0x453/0x480
[  767.909805][ T1643]  ? hungtask_pm_notify+0x50/0x50
[  767.914813][ T1643]  ? kthread_blkcg+0xd0/0xd0
[  767.919931][ T1643]  ret_from_fork+0x1f/0x30
[  767.925439][ T1643] Sending NMI from CPU 0 to CPUs 1:
[  767.931428][    C1] NMI backtrace for cpu 1
[  767.931437][    C1] CPU: 1 PID: 4856 Comm: systemd-journal Not tainted 5.14.0-rc3-syzkaller #0
[  767.931443][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  767.931448][    C1] RIP: 0010:lock_acquire+0x81/0x4a0
[  767.931455][    C1] Code: 4c 8d 6c 24 40 49 c1 ed 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4b 89 44 25 00 43 c7 44 25 09 f2 f2 f2 00 43 c7 44 25 11 f3 f3 f3 f3 <66> 43 c7 44 25 15 f3 f3 43 c6 44 25 17 f3 89 54 24 30 89 4c 24 18
[  767.931463][    C1] RSP: 0018:ffffc900015ff3c0 EFLAGS: 00000a02
[  767.931480][    C1] RAX: f2f2f200f1f1f1f1 RBX: ffffffff8c7177c0 RCX: 0000000000000002
[  767.931485][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c7177c0
[  767.931491][    C1] RBP: ffffc900015ff520 R08: 0000000000000000 R09: 0000000000000000
[  767.931496][    C1] R10: 0000000000000002 R11: ffff888012fb8000 R12: dffffc0000000000
[  767.931501][    C1] R13: 1ffff920002bfe80 R14: 0000000000000000 R15: 0000000000000000
[  767.931506][    C1] FS:  00007fa2615d88c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[  767.931512][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.931517][    C1] CR2: 00007fa25ea81000 CR3: 0000000014d8d000 CR4: 00000000001506e0
[  767.931522][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  767.931527][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  767.931531][    C1] Call Trace:
[  767.931534][    C1]  ? read_lock_is_recursive+0x10/0x10
[  767.931538][    C1]  ? rcu_lock_release+0x5/0x20
[  767.931541][    C1]  ? __lock_acquire+0x6100/0x6100
[  767.931545][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.931548][    C1]  ? smack_log+0xe3/0x4e0
[  767.931552][    C1]  rcu_lock_acquire+0x2a/0x30
[  767.931555][    C1]  ? rcu_lock_acquire+0x5/0x30
[  767.931559][    C1]  __d_lookup+0x8a/0x720
[  767.931562][    C1]  ? smk_access+0x46f/0x4a0
[  767.931565][    C1]  lookup_fast+0xde/0x7c0
[  767.931568][    C1]  ? smk_tskacc+0x2f9/0x390
[  767.931572][    C1]  ? handle_dots+0x1530/0x1530
[  767.931575][    C1]  ? smack_inode_permission+0x28a/0x330
[  767.931579][    C1]  ? smack_inode_rename+0x310/0x310
[  767.931583][    C1]  walk_component+0xc9/0x740
[  767.931586][    C1]  ? try_to_unlazy+0xce0/0xce0
[  767.931590][    C1]  ? generic_permission+0x153/0x5a0
[  767.931593][    C1]  ? bpf_lsm_inode_permission+0x5/0x10
[  767.931598][    C1]  ? security_inode_permission+0xda/0x110
[  767.931601][    C1]  link_path_walk+0x697/0xd00
[  767.931604][    C1]  ? set_root+0x362/0x3e0
[  767.931608][    C1]  ? path_init+0x11f0/0x11f0
[  767.931611][    C1]  path_openat+0x267/0x36b0
[  767.931614][    C1]  ? stack_trace_snprint+0xe0/0xe0
[  767.931618][    C1]  ? do_filp_open+0x4d0/0x4d0
[  767.931621][    C1]  ? alloc_fd+0x5e1/0x680
[  767.931625][    C1]  ? rcu_read_lock_sched_held+0x87/0x110
[  767.931628][    C1]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[  767.931632][    C1]  do_filp_open+0x253/0x4d0
[  767.931635][    C1]  ? vfs_tmpfile+0x230/0x230
[  767.931639][    C1]  ? alloc_fd+0x5e1/0x680
[  767.931642][    C1]  ? do_raw_spin_unlock+0x134/0x8a0
[  767.931646][    C1]  ? _raw_spin_unlock+0x24/0x40
[  767.931649][    C1]  ? alloc_fd+0x5e1/0x680
[  767.931653][    C1]  do_sys_openat2+0x124/0x460
[  767.931656][    C1]  ? __context_tracking_exit+0x7a/0xd0
[  767.931660][    C1]  ? do_sys_open+0x220/0x220
[  767.931663][    C1]  __x64_sys_open+0x221/0x270
[  767.931667][    C1]  ? do_sys_openat2+0x460/0x460
[  767.931670][    C1]  ? __secure_computing+0x19b/0x320
[  767.931674][    C1]  ? syscall_enter_from_user_mode+0xf0/0x1b0
[  767.931678][    C1]  do_syscall_64+0x3d/0xb0
[  767.931681][    C1]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[  767.931685][    C1] RIP: 0033:0x7fa260b67840
[  767.931691][    C1] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24
[  767.931699][    C1] RSP: 002b:00007ffe7c791368 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
[  767.931708][    C1] RAX: ffffffffffffffda RBX: 00007ffe7c791670 RCX: 00007fa260b67840
[  767.931713][    C1] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055f98d32ee40
[  767.931718][    C1] RBP: 000000000000000d R08: 0000000000000000 R09: 00000000ffffffff
[  767.931723][    C1] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff
[  767.931728][    C1] R13: 000055f98d322040 R14: 00007ffe7c791630 R15: 000055f98d32ec60
[  767.935547][ T1643] Kernel panic - not syncing: hung_task: blocked tasks
[  768.362127][ T1643] CPU: 0 PID: 1643 Comm: khungtaskd Not tainted 5.14.0-rc3-syzkaller #0
[  768.370636][ T1643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  768.380857][ T1643] Call Trace:
[  768.384216][ T1643]  dump_stack_lvl+0x1ae/0x29f
[  768.388897][ T1643]  ? show_regs_print_info+0x12/0x12
[  768.394079][ T1643]  ? log_buf_vmcoreinfo_setup+0x498/0x498
[  768.399915][ T1643]  ? lockdep_hardirqs_off+0x69/0xf0
[  768.405108][ T1643]  panic+0x2e1/0x850
[  768.409059][ T1643]  ? _raw_spin_unlock+0x40/0x40
[  768.413896][ T1643]  ? nmi_trigger_cpumask_backtrace+0x236/0x2f0
[  768.420132][ T1643]  ? nmi_panic+0x90/0x90
[  768.424370][ T1643]  ? preempt_schedule_thunk+0x16/0x18
[  768.429726][ T1643]  ? nmi_trigger_cpumask_backtrace+0x236/0x2f0
[  768.436344][ T1643]  ? nmi_trigger_cpumask_backtrace+0x29b/0x2f0
[  768.442593][ T1643]  ? nmi_trigger_cpumask_backtrace+0x2a0/0x2f0
[  768.448751][ T1643]  ? arch_trigger_cpumask_backtrace+0x10/0x10
[  768.454898][ T1643]  watchdog+0xd46/0xd50
[  768.459048][ T1643]  kthread+0x453/0x480
[  768.463099][ T1643]  ? hungtask_pm_notify+0x50/0x50
[  768.468123][ T1643]  ? kthread_blkcg+0xd0/0xd0
[  768.472719][ T1643]  ret_from_fork+0x1f/0x30
[  768.478999][ T1643] Kernel Offset: disabled
[  768.483438][ T1643] Rebooting in 86400 seconds..