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{0x18, 0x11, 0x8, "8946552e471a61"}, {0x70, 0x6, 0x80, "272c07a5058f1e2d32f2f295e75de23f4792b958ded891ad75497639153f5a476e9911f731fa4b14fcb83aacef7e531d35c5ee4e07a94258a1bc8faba85d83cde27e1b9055dc079cff5599db66fec323011a233d43eacb77b9904a"}, {0x20, 0x3a, 0x5, "2d0fad715a8d8b68e549"}, {0x38, 0x113, 0x13, "8cd08b48f2b6721c93d2295ab1cb23fb9ec61364f6e01372991cdf2add5084b3efbe40a3"}], 0x12c8}}, {{0x0, 0x0, &(0x7f0000005ac0)=[{&(0x7f0000004ac0)="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", 0x1000}], 0x1}}], 0x5, 0x1)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  281.928106] block nbd4: shutting down sockets
[  281.959714] block nbd3: shutting down sockets
[  281.977061] block nbd4: shutting down sockets
[  281.995725] block nbd3: shutting down sockets
15:39:37 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:37 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
read$snddsp(r5, &(0x7f0000000040)=""/124, 0x7c)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
dup2(r2, r1)
dup2(r2, r0)

[  282.079385] block nbd5: shutting down sockets
[  282.117519] block nbd4: shutting down sockets
[  282.122501] block nbd5: shutting down sockets
15:39:37 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x10, 0x5, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
syz_open_dev$vbi(&(0x7f0000000040)='/dev/vbi#\x00', 0x1, 0x2)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r5, 0x0, r6)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x1052c1)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r2, 0xffffffffffffffff)

15:39:37 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00')
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:37 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

[  282.294910] block nbd0: shutting down sockets
[  282.301032] block nbd4: shutting down sockets
[  282.327151] block nbd4: shutting down sockets
15:39:38 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f0000000080)={0x4, [0x8001, 0x5, 0x7f, 0xff]}, 0xc)
r8 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$IOC_PR_PREEMPT(r8, 0x401870cb, &(0x7f0000000040)={0x1, 0x3, 0x5, 0x10000})

15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$USBDEVFS_RESET(r5, 0x5514)
getsockname$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c)
r6 = socket(0x2c, 0x2, 0x40002)
r7 = socket(0x1e, 0x2, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = fcntl$dupfd(r8, 0x0, r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
ioctl$KVM_ASSIGN_PCI_DEVICE(r10, 0x8040ae69, &(0x7f0000000040)={0x800, 0x400, 0x6, 0x5, 0x40})
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
dup2(r6, r1)
dup2(r6, r0)

[  282.484734] block nbd4: shutting down sockets
[  282.503726] block nbd4: shutting down sockets
15:39:38 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
bind$can_raw(r2, &(0x7f0000000040)={0x1d, r7}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:38 executing program 5:
socket(0x27, 0x1, 0x81)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0x2, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r1, 0x4, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20040050}, 0xc0)
sendmsg$TIPC_CMD_SET_LINK_TOL(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x68, r1, 0x200, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0xa2ea, @link='syz0\x00'}}}, ["", "", "", "", "", ""]}, 0x68}, 0x1, 0x0, 0x0, 0xc800}, 0x20000090)
r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ttyprintk\x00', 0x2a841, 0x0)
ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000400)={0x1, &(0x7f00000003c0)=[{}]})
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

[  282.596299] block nbd0: shutting down sockets
15:39:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x40401)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x2c, 0x5, 0xfffffff9)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  282.631423] block nbd4: shutting down sockets
15:39:38 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x482e43, 0x0)
r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x200, 0x0)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
fcntl$getflags(r0, 0x401)
ioctl$ASHMEM_GET_SIZE(r2, 0x40186f40, 0x76006e)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000001200)='nbd\x00')
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="001e29bd7000ffdbdf25010000000c00050028000c00050040000000000000000c40030000a921ad25cb9bdcaf00000000000000000000000000c5edc74b74cea4455f10b844b44857e5270dfd9d8ea58a734df6de61588667b21307ce2fd98b3a67895c840e982394e485416aa1d5a3412eff9f852a402c83f0976ae3b198906e98d3b485d08a31dee938df6445e124588a57644e2efc126d99594b404a378a8aed8ca07d569b43bc4a84088b610410a7522394421b0f6fc63b1f705f730c89e28585440da284061174d38dc7f3f90ffb922ec9df4801d80ea3e430786a1ab9eef8051e49a241abd721d816db9eadf52a503009baa90d0a5e28156fc69caa2ea5a03440cdd8f435baa61e00"], 0x3}, 0x1, 0x0, 0x0, 0xd0}, 0x4000)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r3, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x48005)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r3, 0x8, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x2000c810)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$sock_ax25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000300)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x1, [@default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]})
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$VIDIOC_TRY_EXT_CTRLS(r6, 0xc0205649, &(0x7f0000000040)={0x0, 0x81, 0x7, <r7=>0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x9909c8, 0x80, [], @ptr=0xfffffffffffffffc}})
ioctl$VIDIOC_G_MODULATOR(r7, 0xc0445636, &(0x7f00000001c0)={0xffffffff, "50c9a7687972555dcac315bbd308a1e215933ad95291794b8b44e9acd796eda1", 0x0, 0x7fffffff, 0x7ff, 0x4, 0x7})

[  282.661920] block nbd4: shutting down sockets
15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KDDISABIO(r6, 0x4b37)
dup2(r2, r1)
dup2(r2, r0)

15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:38 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
clock_gettime(0x0, &(0x7f00000000c0)={<r3=>0x0, <r4=>0x0})
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
dup2(r7, r6)
dup2(r7, r5)
r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00')
sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180), 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r9, 0x8, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x3}, @NL80211_ATTR_REG_RULES={0x4c, 0x22, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x32}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x69}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x6}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x6}]}, @NL80211_ATTR_REG_RULES={0x2c, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x9}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x101}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x8a5}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x1000}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x54}, 0x8000000)
ioctl$VIDIOC_PREPARE_BUF(r2, 0xc058565d, &(0x7f0000000100)={0x3, 0x7, 0x4, 0x20000, 0x6, {r3, r4/1000+60000}, {0x2, 0x1, 0x66, 0x3, 0x7f, 0x1, "7430eb0a"}, 0x8d, 0x1, @offset=0x401, 0x9, 0x0, <r10=>r7})
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80011, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x10003, 0x3}, 0x0, 0xfffffffffffffffe, 0xfffffffe, 0x3, 0x4}, 0x0, 0xffffffffffffffff, r10, 0x1)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  282.782903] ubi0: attaching mtd0
[  282.793230] ubi0: scanning is finished
[  282.807532] ubi0: empty MTD device detected
[  282.818429] block nbd0: shutting down sockets
15:39:38 executing program 4:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)={0x20, r5, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}}, 0x0)
sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xc8, r5, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x200}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3b}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x42}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x70}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x80}]}, @TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xe56}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x20}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffffb}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0xc081}, 0x2008800)

15:39:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = dup(r3)
r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00')
sendmsg$TIPC_CMD_SET_LINK_PRI(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x68, r5, 0x300, 0x70bd27, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x40, @media='eth\x00'}}}}, 0x68}, 0x1, 0x0, 0x0, 0x20000001}, 0x40004004)
dup2(r2, r0)

15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  282.923028] block nbd4: shutting down sockets
15:39:38 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
accept4$ax25(r0, &(0x7f0000000040)={{0x3, @default}, [@bcast, @null, @remote, @default, @bcast, @remote, @rose, @null]}, &(0x7f0000000140)=0x48, 0x80800)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  282.956094] block nbd0: shutting down sockets
[  282.961505] block nbd4: shutting down sockets
[  282.976644] ubi0: attached mtd0 (name "mtdram test device", size 0 MiB)
[  283.006466] block nbd0: shutting down sockets
[  283.007234] ubi0: PEB size: 4096 bytes (4 KiB), LEB size: 3968 bytes
[  283.036431] ubi0: min./max. I/O unit sizes: 1/64, sub-page size 1
15:39:38 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  283.065864] ubi0: VID header offset: 64 (aligned 64), data offset: 128
[  283.087511] ubi0: good PEBs: 32, bad PEBs: 0, corrupted PEBs: 0
15:39:38 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$nl_route(0x10, 0x3, 0x0)
r8 = socket$netlink(0x10, 0x3, 0x0)
r9 = socket(0x23, 0x800, 0xf0e7)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r10, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r10}]}, 0x50}}, 0x0)
sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5024000010008100000000000000000000411300", @ANYRES32=0x0, @ANYBLOB="e5ff00fd163939e09b94378009000100766c616e0000000018000280067f0100030000000c0002001c0000", @ANYRES32=r10, @ANYBLOB], 0x50}}, 0x0)
sendmmsg(r4, &(0x7f00000030c0)=[{{&(0x7f0000000040)=@xdp={0x2c, 0x6, r10, 0x9}, 0x80, &(0x7f0000001540)=[{&(0x7f00000000c0)="83ca295e5a24c576503a967fee03c5f580fe01bea3046cb2478e40e0", 0x1c}, {&(0x7f0000000100)="3e9457b8033479dbd23adae8cc03dc9745302253bed701e450fe0dd963cf99c39642c23f17aecf6594b4f71a6665e9dc30b4b686d72a83ba010a03b2b3f8", 0x3e}, {&(0x7f0000000140)="b9d7996907270b51471a0ab76da843b12b2f7d7709da37dee0c5f1b6c25ef16b8cccceb507bedf1181626d48a6e865eea80c673fa07c6edb0b149ecb9e6261c8", 0x40}, {&(0x7f0000000180)="b9729f5297bc5fc186a91c3654ff6c1f8a36f1a4b87c8c07fa31d0", 0x1b}, {&(0x7f00000001c0)="a84d6590c124ad483f94b1277e43638e9bd2d63c3ae578dd12bfce7b73eafc8837b7a6741d783b853a615853c3f1da5e5a568ccf0bed34425e2815923bca523fc5e1d1db39332d97bb9b5ae7a01ab17112e46a6d5c13e78c2b4ebe081566747157907878d2d26392b52594832f56ceb6bb26e73cf950f19ee29a9c29639aa84061b5a8f775487ca15f80891c7b06dd99950e7d8ec6b655", 0x97}, {&(0x7f0000000280)="539981089971eeadb68dc640451e466e22124cfd8f8f4474062c16a0b01972d102eace9fec50be06c398468d9b5a551aff374b92769d9c1a59744e5044cd62e1c745f1fb79fc71b0678b2b83ef8ccf05ee148034833a805b877765cf8613655879911afd8a770802cbf99c143a1713325f4878ae5af73ba1626121fc988e74140c906680c1180823adba86a64d18d344f878070f7c410ed1a662baf42c40bcd8530e34281ad359d93948aca405e8f282a1ba0cefb7799973340a5d9d299545a0f38613cf6baa65362b3995477c281ba236858103478eb39461deb1935f716a0069bab1fdcc68bfc960732180495ff15e7f76", 0xf2}, {&(0x7f0000000380)="985378f63b37ac12c92c42276891978aa8c2f369a1543c078fa99fe1575e77889773ac51bbf97887d45f272ecc508b92e64847a97f07e8db8b023fd4de8114d00ea37cdec57d968ba834b9ea99fae1d539ddb3c828dae2053be8c946b02222af308349daea462d8df23e83feb3bcc1ee5bd4ea63af", 0x75}, 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"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"}, {0x38, 0x0, 0x3, "a1e175e7895cbfc2561588a813d60d4722ee09cf1fce66e5059a22851439d52535e1fe"}], 0x2f0}}, {{&(0x7f0000001900)=@can, 0x80, &(0x7f0000001c80)=[{&(0x7f0000001980)="bf9666ed58f9a573f29c478b7207e630ccd69a7d08765cf548656258f334fdf3f693732159e35fc02eb5b52400f704139dcd76735c452474dde331439357f43fd0b31ef85761ab9452261bf61ea1ccbb20c0b3216a50886be4281d7c7caaf5600ea56114820b4bf9aeaeed531822c3a47ee7a5d521c3ae25f7e7198c3ffc02a33788cd18798973a714461f18fe20f9664be00f67e63f7801d8f4f8400febe7887cb3f415ca6f5407c7436467492c1a75e6195e827518da4b405c86d45f3b3822982cb917a3126b27d7408cadb45941825348e26f909e084b23d7bfb6af37eb44c7233fe3607348", 0xe7}, {&(0x7f0000001a80)="8b869f1987a2959b79a86902148dd047c8c1d19f9cb2ef031d8e852aa34e80fa6cba0eff7454fde9ebf43e2c627d561298533d3379d9f177af6accbd165bf0fca6ce7293c094a95cdc0ad66b33991252bb86c414bdc1269684b746d3319ad170cf9290dfc38e073f2844078cd584d73d6a8229e2136786e92979b8e0eff0c01b2cc3ac8fd317f25d594fd664fff769ced5eaa062", 0x94}, {&(0x7f0000001b40)="fb8bd00e1fa7070a51e7b0c3", 0xc}, {&(0x7f0000001b80)="08f84257a571562f8b4d94cfa93f9a5e17f5c4c2c1dd1e3510d5b5729e498a4a3a7cfad6ced54d8411f37c50c50beead0db1ec2dbdaa9760776108ab10e8ae66b9d70344dece7bc804cbcaa4750faeef17bf6202cc98593379a07fe79074844a98622ce1c6b0688ebbce8d77dcf491c1f513afd54979b5ab2eb125ca3b63cb26fc6db5129528f825d2a108b2a0404229eedff7c69ab800e70f25b732ed1e571bba675e39c68b806d7079a4b9a580dbe383b32bfbd93d51383335d8cfbf9a39f2a324dfee43", 0xc5}], 0x4, &(0x7f0000001cc0)=[{0x10, 0xff, 0x5}, {0x30, 0x112, 0x0, "6631f015d63855237320f7a982caaa657fb33235252ead1ff3d5e2a5750da882"}, {0xc8, 0x1, 0x7ff, "1d587826f199b95006a855a744b27176fabb1ecb162f134949025d2e52321c93aa99ef9b907de21acefc33fe46957388af6c94b3870df06bcf8f4891ee47a8128ce6ef86f07dce5176900e23e4c9c46e76f9cf26274941449a322871e08ed377fd01fe8d78f6501ab72fd22035d6a4f66977da539624ed23c5f508b485850573866452b58458240050cf655e4fbd0ce2c39572d14f8865a20324becedc6769d9621e3efa4abeac0fdb1301fbff43d22c22717ffc5c95feed"}, {0xd0, 0x115, 0x7ff, "b26519e602cb0a7a5ffb7bdfc5c46b11626baca02956dab972061104e90457ec8a32ef0670c735fcf1e6b3b83d2c268770551e65cf378168a5b8e9a0669ba42d3ab5bc48ce65f5bace2559ca462598a16bf9258ed5dee6c02a6d9485dd80a44844cf0f033a091d89f2fec1f0aa9cf749ea66e1e11138cb08e9e7f7e463bc682083962d9873d9e02f41b12630d894df31de95ee248102dea3f38e095fcd8dee94e9e8275f7aaa07dee47fd85ec1387ef86347cc9e9fc9234e71fbe192a47728c6"}, {0xa8, 0x10c, 0x5, "6db4da3f3b56fa63279fc9549b3003c5ccbad1da55d5d31b21bfd67dc53eb66cdcee24fb816adb116f149e97e18e73db3864ed17842fd2a50eb399f8d3a5c6320e3a824895abd2488d110bd46c132dff3bbe09b4a363d7fd24ad87397c92ec6025681fa36bb52551be7073e140dab596668f9cc0df52834992709d026d59376452239209c0841c7e690758dc0ae1363a97204d6c93"}, {0xb0, 0x10c, 0x0, "b57da7651aa10b7a34e4e63b8f2c91aaeaa744ba550276fc1d9c0610be57bedecc8c6df20c3fd7099ac9c21c5e1675a94969438951bbd0ca98e5f4cdd6a922566504031aeb5805c3fd327061d7d95910011283f7b1d40f7645629a9ad2c86ae3e58391ff382ab0d471bf9f14ccce455908a8f99bc9c62bd3c8b59e30d87880f9c73442b4a0017c1f1560bbf1ffeea5cc89e4d9ef2288fa612b2b264470"}], 0x330}}, {{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000002000)="dbc86b1a54c0c9d3a9a2ad582acca6949ed5fe1a03f749dde17133bcd039e2ff547c86f2eb3d9f27d2460759f9563a88875d9eb674d2619a8374dc401e88c388001bbd3be781375d921cff6404a5c09f4c88ca72e935646cd2625669dcb2195ce4b97df630ce4acf7c32b070b6afb966abbc072c3e6a3a55ad708b1e775ea2e571e1dd72cb1a826b3e9127fc76c86cf30896397a8dc5e297271218e49b0314b06921", 0xa2}, {&(0x7f00000020c0)="f026bad2b497d490ebeae284bf349cd5d3006c7a7f61cb58d2f1bd20eefabf76572774d265dbb251dbc9e74d6759ae4602093279f5fb10f67f38818e7afaa5c1c2ed36a00e7b6b0f022701d0a235ea644674da65f8ddd324a5e7a5126d1bec412dcacaf067be291246aa761a048eed6e23454d1000b40eee988080d4da2bf97e2b9712327ca136819df3b4d9a9515a0d0cfc76a59784bec6d6445e8309c879c7e3e6ff326502501c56ecb1a0854b8fe1f635d05565c2c59612e043e8e2339dba774770413e75836918", 0xc9}, {&(0x7f00000021c0)="871c55f3547cd209f9c49cd1db17d90a16", 0x11}, {&(0x7f0000002200)="fddaae36ed4b41b5dded3fa6503360bb5d8a1f6eabeb5e61c9ebfffdc91a55f8f7cc3a7332f34f1e3223611cfde614d06f167eb1d06335890d924ffd25cbaed1bab93cfca6100bb50017ac122264f6dc125d37322924b97ede48bbf48c3f62480fc426918f6aa55a60c3c1d2494bc53da6b6bb0d4a30d2d1130642ed28a8", 0x7e}, {&(0x7f0000002280)="b7d6b13f52eed43729df56e77c9131a4c7649db8d2a20e96d7a9af44b4625e2dc2591adf450d1696921c4a9b06ffc233c9c7eaaafd9afeb6e0a754da25706f6dc8ed75933d5147aaaf34800c0329a5f20a2b6fea7c6768eef8c8790ca09f50aac9df7303beed913da77f18e7fc3794035428e174fb46bd4c18c49f97790893937c4f181053bef20b639f36a8cde600df975d22132e69", 0x96}, {&(0x7f0000002340)="ee5b638c1be2f3bb1d3c6d0fef0422693787c73b038b5c639e9dca9cd001388f081b9af416e21a3e93b0614019e443743e0b04520a180b0f67ad88c4876958e5888def952f115f7e9bc959269b82ebd250512e06cc282ba7ec38a97406a96f112de3c47014b6", 0x66}, {&(0x7f00000023c0)="70a51ec1bdbbf68a0121c57ecce8033155120aaac1c5f449cd51a6f2e859189aca786a247dd87d241108f3fa6568603c4e16f03c8d4f1821964541c7c1b06969d666160c9d25b7b04a8ac589b7e4482ee6536662f62f4fc2a19cf845566fbdfa932e148fae136512cc08f90ec295f8d9df2711ac8512bd7c5944e07a622b1687a582ab7de3b100f16d", 0x89}, {&(0x7f0000002480)="158f0a21e69ccf19943769e7a8fe2194c9e7decac325634abfb72a0773a6f36e1117c31083ff33a602e4655119ba64f67ad2cda4dd124e05e9725ca18f37f0e76b5fec478c75fe12f5fc1c7e547d32d007f2ba4655f8c97a6557978cd9c150518d9c7fec46b5b887656deacf1a6b83fec3f5661a1e2cf89239cdd12e2ac9d84083cce21259d3da", 0x87}], 0x8}}, {{&(0x7f00000025c0)=@generic={0x15, "25ffd8661ec0aad872076c3247830546914bc4ef32e902c59372b1506a3c0a298ef1cbb9bb4a9c5011ea6ae10a7e6e786c77b40738e720a367a5d9f382ae206fbaf96d38413b991f0ea6a91e2d2ae91dd35ab365d0232585bd1457816a583c85ef13b924342843182e08176043a3ae2cf30032a21daa33c35955cc936261"}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002640)="24ed17c3446beaf4ab27c787d3124eb43f8dcc38b87fa41413454418dbf6371441ecc4e3a9637d3916f1f9facffbae19d8590b520237fc390940837be7ae0458df34f11d599b5327216332af9f50dc59836194f3cc45f2f065dd324448b9bc5a56a4bca9cea57296556f0f5b279303e5bbfdfacbc9d5ecc81ee0bb5ac25f93749aecbfeb438d16f802d7e8a248edd2879ded87189061fff7016258e283e25aa5ea8ab4d4d416e4a0b81c9367b116c79b3fc065b9ae", 0xb5}], 0x1, &(0x7f0000003200)=[{0xf8, 0x119, 0x40, "162e69c69e714f9723a0100c77e302018e69dcf85011168301b89ed203004efba3aace1c4b7cd0c09cc23e29a961c2775b39c54d592704541895c96649afbbd0eb73a4df921d19453d0b63d21c86e44613070d87ecf17e3644cea67cc9cf3be09dcb4cac0e2108d911b5d65e25ee71d7a126bdc11a9154251157a031c4553cbc52f4a4ed2b905513850995a028f9c9280002435249b62c1a8e691302bdcd214b1ed4b9c60834a7e690d0c340affd942ea6ba24dc465a8537f4d5984b2f6195cae81a6a894853fd88647f570532cb5e24b0d9df1439fe2c9daffeda8894db642c12"}, {0x110, 0x3867c2e3dd7bb12b, 0xffffffff, "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"}, {0xe0, 0x1, 0x4, "dd27ecca403f6e7ea752e050058c59d51ef447b9ddd6e54a6f3e13e9a424a36e643d8133c84b63cc3d63ca3b565be904f75d827f2b39e8c52de50b1f24a20ca09e799738ae1eca7fb41a1cbec7313a86c03311071cd1b1f0f18f9ec20877a5c69e42753cec5957f59cb667dad2c501e10e7ed7f2c28faa1563b2501e3c738dd67098b69b3f6ff16718badc612a73b6143b1aef3810162acdb749adac917df47e9d19bb667d9dac1c9994d4e68da156eb09b1d861290f44f17f1658ae6d32b2003ecb9adc54a871a0959be798"}, {0x28, 0x6, 0x80000001, "5c56c58dc3cbf6974509115716e278d2f30a3f7473b986"}, {0x50, 0x11, 0x9, "7186d015a1f922e0f84681ced259e722cb6aa4a5186ef6eee601fe7f169e936c18298176c34e7366731a58117e08a9a0abfb65dd4912cffeba51073c5eeb8b"}, {0x20, 0x29, 0x10000, "e83e3ba6934e3129f4dd3af0748dc3a0"}, {0x28, 0x101, 0xffff2023, "3ad38de7e5b1d9fcc62c6d9b5ecce95dbc47d862c9"}, {0x100, 0x110, 0x0, "593481055afb2db791003a7634d42a608d180b687f4fda08dc9b055ac4daca1ca2bd05450bbf9fb17c3888393b7b9917a68149d94da39830d983f06cd8ed20b4869484a2866f290df2cb444240f2d45528af29d13676a721af76aec88a56f6d0e17689defe320b5a694ed267734e6fdb85d2e760b31704c2697704c051e89492f2d2fab890ec326075db8ac6cdae39bb94501f50dea7d3178d0756c9e5865d4c74ca22ed1132e19ea32f2bb4e15331a5f3336a9ac2571929ab100d9e81625c84eee10cfb1779ca821520c3b1892843f824a4ed0791cb309a29fdebdcaa1818605704e0016a80aa5dacc1b8385a7c"}, {0xd8, 0x119, 0x4, "c2a0ebd0db009c4e1c2607aaa5a02d6cbac8cb86b9518a366d846d6acb87e138d7b6a24616d34ec1993c36d6e73369f6c7a3cc40e1840edc23be8eb735fd4e3d7384b02d00d9bd0e5493dba0cfe959ff0bac48f14de76bf8a649232eb7e922792b2e3ed119b18a8af0671e1b394f308483d9ea64ddc671e509f18db3abb67cb907facbc7e610672a42036f937d4dacd8a9f6195bac5a996cf31be23ea910038a0ee30d3cc70b79d498e8f991f07343bbaff97326372f6d8447c4d270056e88a62b66fb21"}], 0x580}}, {{&(0x7f0000002c80)=@ethernet={0x6, @dev={[], 0x1a}}, 0x80, &(0x7f0000002e40)=[{&(0x7f0000002d00)="482dd6e4d657eb50522ac1bdd36a208a79f37647eeb4969a3fcf155ad399fe195ed71a7f94d799d3de228406acc0", 0x2e}, {&(0x7f0000002d40)="7571196278021e2aa0e9fd9fdabaed555984f3366aa7b9be366279b97475014756c3a9105ed61361cb93dd378b6112622c280f2e638e2522a6292a76b42e2317f74c769ce7d64a04a0f24b8ccdc21bca9b6b3e697169cb6ea762a11e02d6c52c284e7e2ae4a1b47966a473a6431118a3fccf9d", 0x73}, {&(0x7f0000002dc0)="0d208834ae3fa7e214a30e3698734a67f8f2903306427f280eab8bddbc37157d865b9963f248cd0e200178bd68add21ef55653254e2e9b61a283c1ba30089895f2325ec2fe7c2e004ffad0a2d0a211c9f1f4fece6e70ba02", 0x58}], 0x3, &(0x7f0000002e80)=[{0x78, 0x109, 0xffff8001, "be0042e567d108b7612cdcf08f6c0c25b4da994355eec2cb24a29698fbe030e573e481c42cb276763c030ad76559dd66e377de1034707ba2ad2f383e6a5ffc5fa8cf62549b6d00ecbcd982e7eca1fd6c9aa5355d557440f900104da83df54febb916422d928fd9c0"}, {0x28, 0x10a, 0x3, "28af24cdc0ab99eaef71cd4c281bdf41d24611de96de23"}, {0xb0, 0x100, 0x1, "921a060b1c786a1badbb47f505aa54d9d2b6d1d40a1fb0ecc916334d8406d332c66c95c188db7da3bd33e0008e7ca1872baca691148833a48ab1dab4c5b56a24a67552d04b4a2395253effb9265109a2ddf380391c18cc1cc39fc4ee130a4087844e871ecad0ebc0c5b47fd8e444e68478e816a74a21c1e9fd8d7616f35cdae3818f77d592c6443a19b89be6e0be9dd42a33c9317d7b1d16bcd0"}, {0xb8, 0x104, 0x80000000, "a3ff2c228cb62063ee8dc17ee9d1d441cdfacc30402c2aa7d6a5472af359513ee79b3fba56c187e68e1c7c4b090bdb38cf26a87bd6f4694a9031c2c26a29ad9f5d6be18a4497e543088941119dcfdfd639d3ed11a806157139c5c57c7b864f9d59f6b3e79069a980990d43a279dd1f7e44fdf8e446a80767d77ce9011a60f92dc5d9173fcb62719bfd1fa862536c0b8d7b6fee4a00a21b59180dc5941e0f5c8330"}], 0x208}}], 0x5, 0x4000080)
dup2(r2, r1)
dup2(r2, r0)

15:39:38 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$RTC_UIE_OFF(r2, 0x7004)

[  283.110027] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 23
[  283.142196] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 1169023761
[  283.187344] ubi0: available PEBs: 28, total reserved PEBs: 4, PEBs reserved for bad PEB handling: 0
[  283.222887] ubi0: background thread "ubi_bgt0d" started, PID 15444
[  283.248244] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
15:39:39 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$KDFONTOP_COPY(r0, 0x4b72, &(0x7f0000000000)={0x3, 0x0, 0x9, 0x7, 0xce, &(0x7f00000001c0)})

15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:39 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b80}, 0x0, 0x4, 0xffffffffffffffff, 0x3)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})
setxattr$security_evm(&(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='security.evm\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2, 0x3)

[  283.345812] block nbd0: shutting down sockets
15:39:39 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x8a)
r3 = socket(0x21, 0x4, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
r6 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uinput\x00', 0x2, 0x0)
dup2(r6, r2)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r9, 0xc2604111, &(0x7f0000000040)={0xa, [[0x4, 0x1001f, 0x401, 0xfff, 0x40, 0xbce7, 0x4123, 0x2], [0xb, 0xfff, 0xfffffffc, 0x5, 0x8, 0x3, 0x74, 0x59a], [0x1000, 0x3, 0x6, 0x0, 0x3, 0x0, 0x9, 0x3]], [], [{0x7, 0xb, 0x1, 0x0, 0x0, 0x1}, {0x3, 0x1c9f, 0x0, 0x0, 0x0, 0x1}, {0xffffffff, 0x9, 0x1, 0x1, 0x1}, {0x100, 0x81, 0x1, 0x0, 0x1}, {0x5, 0x7, 0x0, 0x1, 0x1}, {0x80, 0x3be, 0x1, 0x1, 0x0, 0x1}, {0xe000, 0x57fa410d, 0x0, 0x0, 0x1, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x1e9, 0x101, 0x0, 0x0, 0x1}, {0x83, 0x6, 0x1, 0x1}, {0x7, 0x1, 0x0, 0x0, 0x0, 0x1}, {0xf7, 0x1, 0x0, 0x1}], [], 0x1})
ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000002c0))
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r10 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
pwrite64(r10, &(0x7f0000000340)="e85ad399bebc2c8d6e6d263cd58e1694b81d03a07b2cef59654ddab9d6fc613edee42d79cc6dfd3a24c39126b1260ef878170a6d64284cf3d2ecbbaca100cda66248c506439a5ea056571f299f7bdfce7612084d7dab48ef37aa4fe33e51c3b00fa3f72388ea2210197a27dd00a5477cd9bac621861947de7e17b36160fb83f6d9fc4518b4e732ff309b19739be85e4e55bd1f7eea87f38733de4f0656a1a0b74f48d83361cef34566ae45b63b79dee2e62df940378474ac6e5f5d4f39f165af32768e4070173380840920eb98e0ed42dda7", 0xd2, 0x1)
dup2(r2, r0)

15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x53e}, &(0x7f0000000080)=0x10)

15:39:39 executing program 2:
syz_extract_tcp_res(&(0x7f0000000000), 0x5c5, 0x1)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write$UHID_INPUT(r2, &(0x7f00000001c0)={0x8, {"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", 0x1000}}, 0x1006)

15:39:39 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:39:39 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
ioctl$ifreq_SIOCGIFINDEX_wireguard(r4, 0x8933, &(0x7f0000000040)={'wg1\x00'})
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r8, r6)
ioctl$NBD_SET_SIZE_BLOCKS(r6, 0xab07, 0x8)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
dup2(r2, 0xffffffffffffffff)
dup2(r2, r0)

15:39:39 executing program 5:
syz_open_dev$ndb(&(0x7f0000000280)='/dev/nbd#\x00', 0x0, 0x3429851a877195ab)
perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x5}, 0x4460, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x2)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})
r1 = syz_open_dev$ndb(&(0x7f00000002c0)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$EVIOCGKEYCODE_V2(r6, 0x80284504, &(0x7f00000000c0)=""/233)
r7 = socket(0x37, 0xa, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r7)
dup2(r3, r2)
ioctl$VIDIOC_LOG_STATUS(0xffffffffffffffff, 0x5646, 0x0)
dup2(r3, r1)
r8 = fcntl$dupfd(r3, 0x0, r0)
ioctl$NBD_DISCONNECT(r8, 0xab08)

15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:39:39 executing program 5:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000004c0))
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x10800, 0x0)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000140)='TIPCv2\x00')
sendmsg$TIPC_NL_PUBL_GET(r3, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x262000a}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x1ec, r4, 0x300, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}]}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ff}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8}]}, @TIPC_NLA_BEARER={0xe8, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x3, @remote, 0x5b8d}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x2, @mcast2, 0x6}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x800}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @rand_addr=0x64010100}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x0, @loopback, 0x3}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x40}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0xf79, @remote, 0x4}}}}]}, @TIPC_NLA_NET={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x40}, @TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7ff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0xf28}]}, @TIPC_NLA_SOCK={0x58, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7ff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x94}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0xe65}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}]}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x10001}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7d}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x252fce27}]}]}, 0x1ec}, 0x1, 0x0, 0x0, 0x30004080}, 0x8010)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ubi_ctrl\x00', 0x2000, 0x0)
ioctl$NBD_CLEAR_QUE(r8, 0xab05)
dup2(r6, r5)
sendfile(r2, r5, &(0x7f0000000500)=0x1, 0x101)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  283.719225] block nbd0: shutting down sockets
[  283.731391] block nbd0: shutting down sockets
15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:39:39 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xd4, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0xfff9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x208581)
r2 = socket(0xa, 0x3, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x29, 0x0, 0x8)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = dup2(r4, r3)
dup2(0xffffffffffffffff, r6)
io_cancel(0x0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0xfff9, 0xffffffffffffffff, &(0x7f0000000380)="97dc0cac6d76e0670446eeb18a6a2a73cb3c217ba9cebf7d14ff6081e2d6ffa3defd0206527c6a6e94ef9d8be0343c6e2575c0303b784e0c4b2464dc26bca228ecdd101b892561aedab023885d91fa3d28096cae5c2ad9243630117589a66efb5f044d507b01ec1450dcd867f62ede3acd40fdc8003b8dd9998905f26c6fcfa23b5639c97336b8f42c615a73935145ca7de6549f25cd7111f28b5f7c1840861db1951d0d55feb07aded698e6f12b3b69e544140c6919e28969273a37ccc7aa6a161bd153a9a42db0471412a50de9c00202365a1f43c9004aa5f65590b72bf071f477566bbbfa481c4abd7a3f2b11f9539422c0b8b3b2fd7e1f", 0xf9, 0x80, 0x0, 0x2}, &(0x7f0000000340))
getsockopt$TIPC_CONN_TIMEOUT(r4, 0x10f, 0x82, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r7=>0x0}, &(0x7f0000cab000)=0xbb)
setresuid(0x0, r7, r7)
setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x1c}, @in6=@loopback, 0x4e23, 0x3f, 0x4e20, 0x3ff, 0x2, 0x90, 0x40, 0x5c, 0x0, r7}, {0xfffffffffffffe00, 0x400, 0xfffffffffffffff6, 0xc3, 0x5, 0x101, 0xae54, 0x3}, {0x6, 0x7, 0x3bd2, 0x8}, 0x7, 0x6e6bb9, 0x5, 0x1, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4d5, 0x32}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0xe}, 0x0, 0x1, 0x3, 0x7, 0x100, 0x5, 0x5}}, 0xe8)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r8)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0xd147b8d45a36db80, 0x0)

15:39:39 executing program 0:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@rand_addr, <r3=>0x0}, &(0x7f0000000080)=0x14)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xbb)
setresuid(0x0, r4, r4)
setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@empty, @in=@multicast1, 0x4e20, 0x34c, 0x4e20, 0xffff, 0xa, 0x80, 0xa0, 0x8, r3, r4}, {0x4, 0x9, 0x9, 0x1, 0xfdd, 0x5, 0x4, 0x28}, {0x5, 0x9, 0x7f, 0x10000}, 0x4, 0x6e6bb8, 0x2, 0x0, 0x1, 0x3}, {{@in6=@remote, 0x4d6, 0x3c}, 0x2, @in6=@mcast1, 0x3502, 0x1, 0x1, 0x1, 0x3c, 0x1ff, 0x31}}, 0xe8)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = accept4$alg(r7, 0x0, 0x0, 0x80800)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r9, 0x0, r10)
dup2(0xffffffffffffffff, r8)

[  283.880226] block nbd5: shutting down sockets
15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), 0x0)

[  283.971542] block nbd0: shutting down sockets
15:39:39 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  284.006485] block nbd2: shutting down sockets
15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), 0x0)

15:39:39 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x141, 0x0)

15:39:39 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:39 executing program 2:
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
ptrace(0x10, r0)
ptrace$pokeuser(0x6, r0, 0x388, 0xff)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0xfe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x11400, 0x0, 0x0, 0x6}, r0, 0x3, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r2 = getpid()
r3 = getpid()
rt_tgsigqueueinfo(r3, r2, 0x16, &(0x7f0000000100))
ptrace(0x10, r2)
ptrace$pokeuser(0x6, r2, 0x388, 0xff)
ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000040)={0x80000000})

15:39:39 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), 0x0)

15:39:39 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
accept$packet(r4, &(0x7f0000000ac0)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @multicast}, &(0x7f0000000b00)=0x14)
ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000000b40)=r5)
syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x82242)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000480)={'lo\x00', {0x2, 0x4e23, @multicast2}})
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000140)={&(0x7f0000000180)={[0x2]}, 0x8})
r6 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock\x00', 0x8080, 0x0)
r7 = socket$nl_generic(0x10, 0x3, 0x10)
r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00')
sendmsg$IPVS_CMD_FLUSH(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000580)=ANY=[@ANYBLOB="5f6af1614a763ba71c21d626efeff34ab15e1225c0abf160628e579a7f11c48244e25cdaab9a8dbc1b0300dde8837eb6eb6fe0e804433620f1295e8bcb068844f05336be18031f9b8b71138349f71293b747e51305be2467c40089fa143e5894e234f4a8c539c24bc1c97db48e8437eecf976b86ac83e5c91e1306084ef512b5c116bc96c6f257e5a6ed3fe69f8cf698372ab7d6f850413d5af3159f0e21dac3603503fec3b767d34b8b47c32e99cb3622beb59e18bfc40f207dda0c91d2f00fcca865eaa7c1584d18947c", @ANYRES16=r8, @ANYBLOB="0100000000000000000011000000"], 0x14}}, 0x0)
sendmsg$IPVS_CMD_GET_INFO(r6, &(0x7f0000000440)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x1b4, r8, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'geneve0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xa28}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xf0}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}]}, @IPVS_CMD_ATTR_DEST={0x5c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_FLAGS={0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x37}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x2280}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipvlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x20040000}, 0x80)

15:39:40 executing program 2:
perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendto$inet(r2, &(0x7f0000000080)="3fb91481ebf11766de6a109adb6b5c7271a163833e7beea9126ecd73330edc4064d03cb2b743b10cdf227a253e5ebdb0a7b544e8031ef74723594b96c474f5419b85f6506426ca77c8da0369720a27e18cf1615f6f14e4f52d8f32d8b50cf405", 0x60, 0x800, &(0x7f0000000100)={0x2, 0x4e24, @local}, 0x10)
socket$inet(0x2, 0x5, 0x101)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:40 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 1:
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
ptrace(0x10, r0)
ptrace$pokeuser(0x6, r0, 0x388, 0xff)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0xfe, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x11400, 0x0, 0x0, 0x6}, r0, 0x3, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r2 = getpid()
r3 = getpid()
rt_tgsigqueueinfo(r3, r2, 0x16, &(0x7f0000000100))
ptrace(0x10, r2)
ptrace$pokeuser(0x6, r2, 0x388, 0xff)
ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000040)={0x80000000})

15:39:40 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
rename(&(0x7f0000000080)='./bus\x00', &(0x7f0000000140)='./bus\x00')
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0xec, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfb, 0x3}, 0x40200, 0x2, 0x8, 0x0, 0x0, 0x0, 0x4000}, 0x0, 0xffffffffbfffffbf, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x4)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000300)='/dev/nvme-fabrics\x00', 0x20000, 0x0)
ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000340)={0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={'nr', 0x0}, 0x8f9, 'syz1\x00', @bcast, 0x7, 0x1, [@bcast, @null, @default, @default, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]})
r3 = fcntl$dupfd(r0, 0x0, r1)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = accept$inet6(r5, &(0x7f0000000180)={0xa, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r6, 0x8982, &(0x7f00000002c0)={0x8, 'veth0_to_bridge\x00', {'vlan0\x00'}, 0x2})
chdir(&(0x7f0000000040)='./bus\x00')
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
ioctl$UI_SET_EVBIT(r3, 0x40045564, 0xf)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})
bind$bt_rfcomm(r3, &(0x7f00000003c0)={0x1f, @any, 0x6}, 0xa)

15:39:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
bind$can_raw(r2, &(0x7f0000000040)={0x1d, r7}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:40 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fsetxattr$security_evm(r0, &(0x7f0000000000)='security.evm\x00', &(0x7f00000001c0)=@v2={0x5, 0x3, 0xe, 0xffffffff, 0x98, "74b32149ba5e1b4ea06bc11bb2cd1b9d9131feae8b570da115d2ecf65efb1730d20a95f8054e78947b3c0b4c1e3f6b880b4cc4a0456b8e33ce08b89020f7eee74c5e09418e4c6aeb30ddfcc67f5aac2a69a973ff7a1350fc17898b363069a7236b58cab4e56d1cc9bb0f1a5b360fe669cc8bf90082b1de16aabb3ebd7df9b008ee366249e555cead6020b311e52459514a33a531535ea8dc"}, 0xa1, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  284.515034] block nbd5: shutting down sockets
15:39:40 executing program 5:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})
ioctl$NBD_CLEAR_SOCK(r0, 0xab04)

[  284.588452] block nbd1: shutting down sockets
15:39:40 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:40 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
write$P9_RREAD(r0, &(0x7f00000001c0)={0xf9, 0x75, 0x2, {0xee, "c5bc7840211757ea7865b688f6e55b8a452f6365d9aaa818bea3b27636b31e17582c86f9bb817baf4bda8fc34980e8831e6c7ba0c079b48b73e01cc39862f9bd01c57263fd1249b366e1247663d4c0a5da37f2d897a95701611c17c0e5fc136e9ae3138555a3a63ed31617d719b2372d2a442bded6b10248f6f13ee0cbdcd6a4e4977be6333309822894f078b9229966236f7b9aad0827270ee2d19cf44f9a8f3cf5b1a4a48cfa427268dfcc3d506c0dcb534aa7139ed835c7c08d6b902f0fafb40ff605f902ac23ca166b38d28aeba7a45ee0d6b259f0dd78ad13382fc15b058cad7dae0ed63f9763d743426572"}}, 0xf9)
prctl$PR_SET_FP_MODE(0x2d, 0x2)

15:39:40 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x40000000}, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:40 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:40 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0xc8900)
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e24, 0x2e5f, @remote, 0x3}, {0xa, 0x4e21, 0x401, @private1={0xfc, 0x1, [], 0x1}, 0x3f}, 0x1ff, [0x20, 0x1, 0x3e8, 0x2, 0x2, 0xfffffffe, 0x8, 0x8]}, 0x5c)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:40 executing program 0:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x80002, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r4 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe)
r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000180)="a497515621ce457f", 0x8, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f0000000000)={r5, r4, r4}, &(0x7f0000000280)=""/250, 0xfa, &(0x7f0000000580)={&(0x7f0000000080)={'sha256-generic\x00'}})
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000804, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10)
setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080)='sit0\x00', 0x10)
pipe2(&(0x7f00000000c0)={<r6=>0xffffffffffffffff}, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r3)
dup2(r2, r1)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)
fdatasync(0xffffffffffffffff)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r8, 0x28, 0x0, &(0x7f0000000040)=0x5, 0x8)
dup2(r2, r0)

15:39:40 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x8, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x41414}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
write$binfmt_script(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="2321202e2f66696c6530202f6465762f7667615f61726269746572000adf184aac7d3a8c5c05ff0cfbd7380d5eb5014391682b716f9a20718e53973235c9f4b8668366cba9fc5d88c4c89c0bb2d71793c20b682a2ef9419ab6036a03b2898f80a14263ca4c206c3d1ec2723834ef573a7c65cbe009a2b67b9b07a80a3a5f03861b1bd71d7bceb72b396cba2e13eb49ce863dc7b96beaecb6716b7856940ef7857e468cee2a66f750c00600c42e438bcbf213af59a0fa0e0708f656e35a1e23c0a265f50052b2e853cad93ee33efa53bf8087c6944f851ea2f1c21bd11501d8f4e166b876895231e042a895e8"], 0xf2)

15:39:40 executing program 0:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:40 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
ptrace$setsig(0x4203, r1, 0x10001, &(0x7f0000000000)={0x8, 0x3ab4, 0x9})

15:39:40 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0xc4000)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  285.271176] block nbd1: shutting down sockets
15:39:41 executing program 0:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:41 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:41 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101000)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000140)=r6, 0x4)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000200)={[0x2]}, 0x8})

15:39:41 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:41 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
flistxattr(r0, &(0x7f0000000000)=""/71, 0x47)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r4, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
setsockopt(r7, 0x3, 0x96ea, &(0x7f00000001c0)="53a8bc7297f3bd546c083422b5f98572c7f71bba870aa27ddb373b13dfa2c6de6c4e399ffa43c3e83f50e7fe6d10fbbd42909ec363a60c8d0ebcf16527cfe8590a182472063371d7db7d95", 0x4b)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:41 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)

15:39:41 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000003000000000000000000000000000000000000000000000081000000000000000600000000000000f7ffffffffffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcaf34e31769722b4347504c766d6e65743024776e6f646576000000010000000000000002000084f8000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000001000000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x413)
r5 = getuid()
r6 = getegid()
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r7=>0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32=r6, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000003000000000000000000000000000000000000000000000081000000000000000600000000000000f7ffffffffffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r7, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x413)
lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0})
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r9=>0x0}, &(0x7f0000cab000)=0xbb)
setresuid(0x0, r9, r9)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000240)={0x4a8, 0xfffffffffffffff5, 0x1, [{{0x4, 0x1, 0x9, 0x3, 0x4, 0x7f, {0x2, 0x1f, 0x4, 0x3, 0x77, 0xc73, 0x5, 0x0, 0x985f, 0x9f38, 0x5, 0x0, 0x0, 0xb266, 0x7f}}, {0x6, 0x6, 0x5, 0xf8, '@eth1'}}, {{0x3, 0x2, 0x0, 0x4, 0x4, 0x5, {0x1, 0x3, 0x8, 0x21, 0x1bf0, 0x100, 0xe727, 0xfff, 0x6, 0xa, 0x101, 0xffffffffffffffff, 0x0, 0x7, 0x2}}, {0x0, 0xffffffffffffffe0, 0x14, 0x1f, 'userppp1eth0,selinux'}}, {{0x4, 0x0, 0x9f3d, 0x6, 0xf6, 0x1, {0x6, 0x85f, 0x3, 0x400, 0xfffffffffffffff7, 0x5969, 0x85b, 0x6, 0x1, 0x3cda67f8, 0x101, 0x0, 0x0, 0x5, 0x6}}, {0x6, 0x0, 0xa, 0x10000, '/dev/nbd#\x00'}}, {{0x0, 0x1, 0x80, 0x0, 0x8000000, 0xfffffffb, {0x0, 0x4, 0x6, 0x0, 0x1, 0xffffffffffff8000, 0x5, 0x400, 0x2, 0x5, 0x200, 0x0, 0x0, 0x5, 0xfffffff8}}, {0x2, 0xeb64, 0xa, 0x1, '/dev/nbd#\x00'}}, {{0x2, 0x2, 0x6, 0x7fffffff, 0x9, 0x8, {0x4, 0x6, 0x8435, 0xb7db, 0x2, 0x10000000000, 0x3, 0x1ff, 0x5, 0x181, 0x0, r5, r6, 0x2, 0x9}}, {0x4, 0x49c, 0xa, 0xc4, '/dev/nbd#\x00'}}, {{0x4, 0x0, 0x8, 0x98, 0x7ff, 0x3, {0x2, 0x2, 0x80000000, 0x7, 0x5, 0x8, 0x2, 0x1, 0x764a, 0x0, 0x13, 0xee00, r8, 0x800, 0x3}}, {0x5, 0x8, 0xa, 0x101, 'GPL,cgroup'}}, {{0x5, 0x1, 0x1, 0x4, 0x6, 0x0, {0x6, 0xa2e, 0xd8, 0x6, 0x20, 0x6, 0x2, 0x0, 0xffff, 0x2, 0x101, r9}}, {0x5, 0x3, 0xa, 0x4, '/dev/nbd#\x00'}}]}, 0x4a8)
r10 = socket(0x2000000000000021, 0x1, 0x10000000000002)
r11 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r11)
dup2(r10, r4)
dup2(r10, r3)

15:39:41 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:41 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendmsg$kcm(r2, &(0x7f00000006c0)={&(0x7f0000000000)=@sco={0x1f, @none}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)="b117ae6cf70be4187b494f627ee8640e344f75f1195b5e38c578601327b9244649ff1737c80fbd93f44fe3c5c5269504f63ad6072f328b0d9ecdb7ff6cd6e9553d6a5177bc6c850924a0feadfbbd20", 0x4f}, {&(0x7f0000000080)="3d4c7f07593c16266621881f89084acb51f579c394bb1a234479bd1fabae75a9e2e76b21f778c4f6fe44f95190a9ae57281eb1eec2e553e9", 0x38}, {&(0x7f0000000240)="f3990a89fe3cb7d6a839742762b9ecd92860e2df89b09e5ed7c8f5ed682a2161b72e888db129c7424a623932a597f6c1a0f352eeb22275c8eec5066f1c323b85d14a0d008541f67953", 0x49}, {&(0x7f0000000140)}, {&(0x7f00000002c0)="9d2311293fd451b889cf5eb8a12e3a1d4db93325d1b5f2f1c62772b3c3aed429d314a9bac52217fb4db0a3348a7a2b2f06a9b82022604d963d089bfec519b3bb13af535c45e21f65fbedda2c831c128444d82743bc3d64bb8196600ebd12b1fcbf6c03a64114df448a0fe87d6d1d04c1f5f9ec0b182aa46d26585e37aee68eb985d546e458d340106ca496a8eb668e8b7f9e3ca757692259c00136a7b8b8b651101bd95e5ae99dfc765e", 0xaa}], 0x5, &(0x7f0000000400)=[{0x108, 0x103, 0x3ff, "05e859c69470ae84c9b34421cb26005a1f8e54de62254a520e2a9b1df0e8220c4c12f25e44474dc6b28cdcdbee0d54c374b37eff3f1a596a02aedc77f7b9a259ab8a40d35dd68b5742948c8464d99f4d7b3fb8191edf89810bc8b1ff3473278453624bcaa4fd7714b9c776a2b63d31aa9c454e2d2545a365839616961438c00addbe9ef67031ce153428f9fdb44c19311b818ee7010e8884a87565e3bd4caeb74fa494c237e8352f001c6ca398b34947e15e2a826ede5aa7d8f281d89a0787f7555e99941c89fbcdda116755688c23568b66928624d8a714e30d0c5cb9e668c991eadfa8039e569b3d3131f73a2ee88055"}, {0x88, 0x114, 0x8, "2c11e809d260b4d40370c9add3d5e315a92b9662321252589204e0efb5de05ca6b88edaf20e328d9202f589e0de7c944be6269a642b7fb879c412bb26ebe2b50d2d93307a5541e61d6285dcc472ce802c5fa090396f3b6133f0f15ad3490b7bcef3e50b2c7ae5e1f42cabc3d604a01b51a2955d5deb2dc"}, {0xc0, 0x110, 0x20, "fed29eef34014f9b0e912a8a0632c950be9254ebbe233766aa217864306b744157d5606752a451abacab96d1b53a3576d57e150846c3fd5435ee6325ed2295897971b99422d85697b16e5193b7a4ef9654389b8ae914c04b8fa485fa34c7a2ffc92bf1892cac39dfeb57673f52ee7c1fe155a4bd6dfcba88e22fc380ed6e5bf5b07ee163c33f938b7e5287436a8b0b567319badd21f20732bea6c0e1fc404e98bcba9049013f20be65c4fcc25e"}, {0x50, 0x84, 0xfffff801, "4a8f21aee1bc2aa7795eb34052923bce471d853a70d6a9653ded3db4c690ada5383614ea6c70fa087f4c7da8afbd9a76e8d5d987163eabd256023c81"}], 0x2a0}, 0x4000)
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}}, 0x0, 0xffffffffffffffff, r2, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:41 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:41 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:41 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:41 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$FBIO_WAITFORVSYNC(r3, 0x40044620, 0x0)
write$nbd(r0, &(0x7f0000000000)={0x67446698, 0x0, 0x1, 0x2, 0x4, "01187e9a746671dbafebc208c3d88dcdcdb52a426c6381b1b3abecc0b55ef17df7d23b80a398167700d612284c83183d04a0"}, 0x42)

15:39:41 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

[  286.218842] block nbd5: shutting down sockets
15:39:41 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000040)={[0x1]}, 0x8})

15:39:41 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:41 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

15:39:41 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_bp={&(0x7f0000000280), 0x4}, 0x0, 0x20000000, 0x0, 0x2}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_open_dev$rtc(&(0x7f0000000240)='/dev/rtc#\x00', 0x6, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
times(&(0x7f0000000200))
exit_group(0xfffffffffffffbff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendmsg$NFNL_MSG_ACCT_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="38000000030701030000000000000000000000000900010073797a65df0000000c00024000000000000100000c0003400000000000000009"], 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x40)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:41 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:41 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = pkey_alloc(0x0, 0x0)
pkey_mprotect(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, r4)
pkey_free(r4)
dup2(r2, r0)

[  286.258926] block nbd5: shutting down sockets
15:39:42 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

[  286.354573] block nbd3: shutting down sockets
15:39:42 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SNDCTL_DSP_SYNC(r2, 0x5001, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_KEY_STATUS(r3, 0xc080661a, &(0x7f0000000040)={{0x0, 0x0, @identifier="b73c2c84fdcfc2a75e0ee61d99e340df"}})
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:42 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:42 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x101000)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @loopback}, 0x10)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000140)=r6, 0x4)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000200)={[0x2]}, 0x8})

15:39:42 executing program 0 (fault-call:1 fault-nth:0):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  286.499439] block nbd3: shutting down sockets
[  286.531351] block nbd3: shutting down sockets
15:39:42 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9f47}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x48, 0x2, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_PROTO={0x5, 0x7, 0x6f8c67ce1fa1c3d5}, @IPSET_ATTR_CIDR={0x5}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x200408d0)
dup2(r2, r0)
ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000000))

15:39:42 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r2=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={r2, 0x2, 0x3, 0x3, 0x7e4, 0x8, 0x0, 0x8, {r6, @in6={{0xa, 0x4e21, 0x1, @private0={0xfc, 0x0, [], 0x1}, 0x9}}, 0xfc, 0x1f, 0x2d, 0x1}}, &(0x7f0000000180)=0xb0)
fsetxattr$security_evm(r0, &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@v1={0x2, "c8901edaabc1a8c2b048"}, 0xb, 0x3)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:42 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
dup2(r6, r4)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r6, 0x8982, &(0x7f0000000040)={0x2, 'veth1_to_bond\x00', {0x3}, 0xfffe})

15:39:42 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)
prctl$PR_CAPBSET_READ(0x17, 0x1c)

15:39:42 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = getpid()
r2 = getpid()
rt_tgsigqueueinfo(r2, r1, 0x16, &(0x7f0000000100))
r3 = getpid()
r4 = getpid()
rt_tgsigqueueinfo(r4, r3, 0x16, &(0x7f0000000100))
ptrace(0x10, r3)
ptrace$pokeuser(0x6, r3, 0x388, 0xff)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
dup2(r7, r6)
dup2(r7, r5)
kcmp(r2, r3, 0x6, r5, r0)

[  286.641149] block nbd2: shutting down sockets
[  286.647126] block nbd3: shutting down sockets
[  286.666590] block nbd2: shutting down sockets
[  286.675002] block nbd3: shutting down sockets
15:39:42 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0x7f)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

[  286.718787] block nbd3: shutting down sockets
15:39:42 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, 0x3, 0x1, 0x5, 0x0, 0x0, {0xc, 0x0, 0xa}, [@CTA_ID={0x8, 0xc, 0x1, 0x0, 0x4}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x80}, @CTA_LABELS_MASK={0xc, 0x17, [0x3, 0x80000001]}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2}, @CTA_LABELS_MASK={0x1c, 0x17, [0xf45e, 0x800, 0xfffffffe, 0x5, 0x1, 0x400]}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x8080)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:42 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)

15:39:42 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xbc7, 0x7, 0xef}, &(0x7f0000000040)=0x10)

[  286.765340] block nbd0: shutting down sockets
15:39:42 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x11, 0x2, 0x10000000000002)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$SIOCX25SCAUSEDIAG(r3, 0x89ec, &(0x7f0000000040)={0x5, 0x20})
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = accept(r4, &(0x7f0000000080)=@generic, &(0x7f0000000100)=0x80)
openat$pidfd(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self\x00', 0x40000, 0x0)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r6)
dup2(r1, r0)
dup2(r5, 0xffffffffffffffff)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$VIDIOC_DQBUF(r9, 0xc0585611, &(0x7f0000000180)={0x1f, 0x8, 0x4, 0x20000, 0x618e0c8, {}, {0x1, 0x0, 0x26, 0x7, 0xfb, 0x7f, "62e080a6"}, 0xfffffffd, 0x1, @fd, 0x1, 0x0, <r10=>0xffffffffffffffff})
ioctl$EXT4_IOC_ALLOC_DA_BLKS(r10, 0x660c)

[  286.899625] block nbd3: shutting down sockets
[  286.914244] block nbd2: shutting down sockets
[  286.925255] block nbd2: shutting down sockets
[  286.963388] block nbd3: shutting down sockets
15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xbc7, 0x7, 0xef}, &(0x7f0000000040)=0x10)

15:39:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:43 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$TIOCSISO7816(r2, 0xc0285443, &(0x7f0000000040)={0x1, 0x0, 0x8, 0x7, 0x80})
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:43 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
dup2(r6, r4)
r8 = fcntl$dupfd(r5, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000040))

15:39:43 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x3, 0x0, 0x2, 0x0, 0x0, 0x500, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8100, 0x0, 0x100000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x8202, 0x9153, 0x1}, &(0x7f0000000040)=0x10)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = creat(&(0x7f0000000040)='./file0\x00', 0x1cd)
ioctl$NBD_SET_SOCK(r4, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  287.368880] block nbd1: shutting down sockets
15:39:43 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz', 0x3}, &(0x7f0000000600)="585cc9e4005c48040ded83b836c1803e02a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587af6ff000000d342e33089754c8107c3cd3923dd4a71c2ff01007b6b4838122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce000000ec24c53dc9f2653d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c0", 0xc0, 0xfffffffffffffffe)
r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd)
keyctl$dh_compute(0x17, &(0x7f00000001c0)={r1, r0, r1}, &(0x7f0000001780)=""/99, 0x63, &(0x7f0000000580)={&(0x7f0000000500)={'rmd320-generic\x00'}})
keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000040)={r1, 0xdc, 0xe}, &(0x7f0000000140)={'enc=', 'pkcs1', ' hash=', {'sha512-ssse3\x00'}}, &(0x7f0000000280)="84ef0cfb51980da969cd9b4e5088e2e24676c13c54e24228c2a2bbed8b95944fa7cb4b285f6fa3c51ef07759719dc43ee9b2cfc5cb360820adc5a1afe9aaf10731bdb74093865fa1caaf0951e7dac146d18aa23e2eebf056b63968ba11b6341909012332261ec08ee1744dbaee2d500fbea5bd03007d50453c7fa7b1819e194cd489fcc12b35619a3cd6cd08ecb89fe81c1e1f5ac1a83b0fea0c5d1d369624453211a5e562e4851db7041fb195cc4263c636fdb5b442d03d050ca41dec8538bc2ebb9918a6e586f033321afb2ce358f3c1d33599dfa45fe965a8bfbc", &(0x7f0000000080)=""/14)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  287.456899] block nbd1: shutting down sockets
15:39:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/exec\x00', 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$inet_sctp_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f00000000c0)={0x1, 0x8, 0x80, 0x6, 0x7, 0x0, 0x6, 0x1, 0x4, 0x3, 0x66, 0x7f, 0x7, 0xa7}, 0xe)
ioctl$SIOCGSTAMPNS(r5, 0x8907, &(0x7f0000000080))

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xbc7, 0x7, 0xef}, &(0x7f0000000040)=0x10)

15:39:43 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:43 executing program 0:
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
dup2(0xffffffffffffffff, r2)
dup2(0xffffffffffffffff, r1)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
ioctl$NBD_SET_SOCK(r6, 0xab00, r5)
setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0)
r8 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r8, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  287.560681] block nbd3: shutting down sockets
[  287.604449] block nbd1: shutting down sockets
15:39:43 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xbc7, 0x7, 0xef}, &(0x7f0000000040)=0x10)

[  287.635691] block nbd0: shutting down sockets
[  287.652338] block nbd0: shutting down sockets
15:39:43 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)
ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x20)

[  287.752571] block nbd1: shutting down sockets
15:39:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:39:43 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2867f5afd8527839be6909a4c9128d0000a60a6479b382a3a1000000e20001000003060007400003"], 0x28}, 0x1, 0x0, 0x0, 0x4840}, 0x4000000)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="02e7ff00", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_CREATE_PIT2(r7, 0x4040ae77, &(0x7f0000000080)={0x8})
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={r4, 0x4}, &(0x7f0000000040)=0x8)

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  287.825208] block nbd0: shutting down sockets
15:39:43 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)

[  287.848483] block nbd0: shutting down sockets
15:39:43 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$unix(0x1, 0x1, 0x0)
ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x3, 0x51c25045})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r0)

[  287.889047] block nbd1: shutting down sockets
15:39:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

[  287.971265] block nbd1: shutting down sockets
15:39:43 executing program 2:
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f0000000180))
r7 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0xd4, 0x9, 0x98, 0x0, 0x0, 0x0, 0x14490, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x9}, 0x40100, 0x0, 0x0, 0x0, 0x0, 0x80000000}, r1, 0xffffffffffffffff, r7, 0x0)
syz_open_dev$tty20(0xc, 0x4, 0x1)

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r0)

15:39:43 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = getegid()
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r5=>0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000004000000000000000000000000000000000000000000000081000000000000000600000000000000f7ffffffffffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRESOCT=r8, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r5, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x426)
setgid(r4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
r11 = fcntl$dupfd(r9, 0x0, r10)
socket$bt_hidp(0x1f, 0x3, 0x6)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x3ba8)
ioctl$sock_proto_private(r11, 0x89ee, &(0x7f0000000040)="9ab3455593447f297882bb71414b7c2d37e2cefcd2e33d2967ef256bee11405c231e47d08e9009988e9e86dc5966178455d57303830724c97149b02a992da0db76b59171cceb4fbabfc26bbfa0d506954c9337e827a060764fea5b047b79ac627e0b050f9ff4d6700017b0080d")
dup2(r2, r1)
dup2(r2, r0)

15:39:43 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

[  288.111189] block nbd1: shutting down sockets
15:39:43 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3, 0x4010, r0, 0xd5e41000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000000)={0x20, {{0xa, 0x4e22, 0x3f, @mcast1, 0x1}}}, 0x88)

15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r0)

15:39:43 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:39:43 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x2}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000000)=@usbdevfs_connect={0xffff})
setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e22, 0x35f8, @empty, 0x80}, {0xa, 0x4e24, 0x8, @mcast2, 0x9f33}, 0x101, [0x6, 0x72ce, 0x8, 0x8001, 0x5, 0x6, 0x2, 0x7]}, 0x5c)

[  288.244339] block nbd3: shutting down sockets
[  288.256153] block nbd1: shutting down sockets
15:39:43 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
dup2(r2, r1)
dup2(r2, r0)

[  288.285130] block nbd3: shutting down sockets
15:39:44 executing program 2:
r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3)
bind$bt_l2cap(r0, &(0x7f0000000100), 0xe)
listen(r0, 0x0)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, 0x0, &(0x7f0000000080))
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:44 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$TIOCSISO7816(r2, 0xc0285443, &(0x7f0000000040)={0x1, 0x0, 0x8, 0x7, 0x80})
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
dup2(r2, r1)
dup2(r2, r0)

15:39:44 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x8000, 0x0)
r2 = socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$NL80211_CMD_DEL_MPATH(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, 0x0, 0x1, 0x70bd28, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r8}, @NL80211_ATTR_IFINDEX={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20004800}, 0x80)
setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2, @remote, 0x1, 0x6, [@local, @rand_addr=0x64010102, @remote, @remote, @local, @loopback]}, 0x28)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000000c0)={0x44, r3, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x44}}, 0x0)
sendmsg$L2TP_CMD_SESSION_DELETE(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r3, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@L2TP_ATTR_IP_DADDR={0x8, 0x19, @rand_addr=0x64010102}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_L2SPEC_TYPE={0x5, 0x5, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x20008040)

15:39:44 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xbc7, 0x7, 0xef}, &(0x7f0000000040)=0x10)

15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
dup2(r2, r1)
dup2(r2, r0)

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:44 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)
bind$rxrpc(r8, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24)

15:39:44 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = shmget(0x0, 0x1000, 0x780012c9, &(0x7f0000ffa000/0x1000)=nil)
shmat(r7, &(0x7f0000ffe000/0x2000)=nil, 0xc800)
shmctl$SHM_STAT(r7, 0xd, &(0x7f00000003c0)=""/247)
shmctl$IPC_STAT(r7, 0x2, &(0x7f0000000140)=""/157)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r8)
dup2(r6, r5)
dup2(r6, r4)
ioctl$FS_IOC_SETFSLABEL(r4, 0x41009432, &(0x7f0000000040)="068a6398bd907fa7f0b43356c72ef9aa023ca12e4767585a1797307469f98099812ced85870d29bd481c57dcb25c9592829b11b691f7d3e2d31611948e0394a56042b2db95c85c48c9506a4a1d6d9477e06cc1504e3848fbef6b36e8d07bd67b90db160b615ebd615012d773d766811a5532e3324411c8d43e8e44d3f4c3b09e184cbaa9444b23662be54a32606a5b548a249f2d0342f7eb58ecf463e30002810d6241da47f1678b471090a8c5fb9dcdce8c0a9daf8cc871620481dac45e79e236801914cc7456f33a1b599fbc18bdb4e54cc155e6038c3d9b608ffbb4b67e93bfe85e9015201b74cc8919a6a9c49a98c3db6383c5b2f555617d48d3ba38838a")

[  288.592592] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  288.618245] block nbd5: shutting down sockets
15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

[  288.675083] block nbd3: shutting down sockets
15:39:44 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  288.697264] block nbd3: shutting down sockets
[  288.728848] IPv6: ADDRCONF(NETDEV_UP): vlan3: link is not ready
[  288.748165] block nbd3: shutting down sockets
15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

[  288.784236] block nbd3: shutting down sockets
15:39:44 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$unix(0x1, 0x5, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  288.835870] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15860 comm=syz-executor.0
15:39:44 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/247, 0xf7)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x7fff, 0x4)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r3, 0xc01864ba, &(0x7f0000000000)={0x3, 0x8001, 0xf2, 0xbbbbbbbb})

15:39:44 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)
bind$rxrpc(r8, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24)

15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

15:39:44 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)
getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4)
fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000))

15:39:44 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)
bind$rxrpc(r8, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24)

15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
dup2(0xffffffffffffffff, r1)
dup2(0xffffffffffffffff, r0)

15:39:44 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  289.110839] block nbd0: shutting down sockets
15:39:44 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r8=>0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)
bind$rxrpc(r8, &(0x7f0000000140)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24)

[  289.136360] block nbd0: shutting down sockets
[  289.152030] block nbd1: shutting down sockets
15:39:44 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0)
ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x1)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:44 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
dup2(0xffffffffffffffff, r1)
dup2(0xffffffffffffffff, r0)

15:39:44 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:44 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
r5 = dup2(r3, r2)
dup2(r3, r1)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000ec0)={{{@in=@empty, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000fc0)=0xe8)
clock_gettime(0x0, &(0x7f0000001040)={<r7=>0x0, <r8=>0x0})
sendmsg$can_bcm(r3, &(0x7f0000001140)={&(0x7f0000001000)={0x1d, r6}, 0x10, &(0x7f0000001100)={&(0x7f0000001080)={0x3, 0x800, 0xffffff91, {0x77359400}, {r7, r8/1000+60000}, {0x2, 0x1, 0x0, 0x1}, 0x1, @canfd={{0x3, 0x1}, 0x7, 0x2, 0x0, 0x0, "f00b57d8e3a6b1950e8091108859c79b77bf3eb18209ecf81d021a54c5e2f8a378340d32ae24f5a892bec89cb765ff04e4aed23ad86ac66468ea975e8d2275fc"}}, 0x80}, 0x1, 0x0, 0x0, 0x40800}, 0x24000080)
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000040)=0x400, 0x4)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e20, 0x9, @private2={0xfc, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e21, 0x5, @mcast1, 0x6}, @in6={0xa, 0x4e21, 0xbe3d, @private2={0xfc, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3b}}, @in6={0xa, 0x4e24, 0x0, @mcast2, 0x6}, @in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e23, 0x6, @private1, 0x40}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x37}}], 0xdc)

15:39:44 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)

15:39:45 executing program 2:
r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x210000, 0x0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0xdae, @dev={0xfe, 0x80, [], 0x30}, 0x7fff}, @in6={0xa, 0x4e21, 0x1, @mcast1, 0x6}, @in6={0xa, 0x4e20, 0xffffffff, @local, 0x8}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, @in={0x2, 0x4e21, @local}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e22, 0x80, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6c}], 0xa0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  289.300997] block nbd0: shutting down sockets
[  289.322636] block nbd1: shutting down sockets
15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
dup2(0xffffffffffffffff, r1)
dup2(0xffffffffffffffff, r0)

15:39:45 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = dup2(r2, r1)
dup2(r2, r0)
setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000000)=0x3, 0x4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$KVM_TPR_ACCESS_REPORTING(r4, 0xc028ae92, &(0x7f0000000040)={0x1, 0xffff0001})
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$MON_IOCQ_URB_LEN(r7, 0x9201)

15:39:45 executing program 0:
r0 = socket$inet_sctp(0x2, 0xc99dbfb572aa6610, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
getsockname(r4, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f0000000080)=0x80)

[  289.470920] block nbd1: shutting down sockets
15:39:45 executing program 0:
mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000004)
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0xfffffffffffffee8, &(0x7f0000000080)={&(0x7f00000014c0)=ANY=[@ANYBLOB="40000000130001000000000000000000000000008d237e07d33e7dc540c705cbfac177ad7f10c8ad7d20be26c168111ea480d68a4eaefd488f0ad2ee0b66ece7d27277ea867549136009f6e860aaa1ea81c61ccbfda25f8baf962b4903849f958e2601fe", @ANYBLOB="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", @ANYRESOCT], 0x3}}, 0x0)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
dup2(r1, 0xffffffffffffffff)
dup2(r1, r0)

[  289.491975] block nbd2: shutting down sockets
15:39:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r7, 0x8138ae83, &(0x7f0000000280))
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
dup2(r1, 0xffffffffffffffff)
dup2(r1, r0)

15:39:45 executing program 2:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040800}, 0x24000000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:45 executing program 0:
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$VIDIOC_QUERYSTD(0xffffffffffffffff, 0x8008563f, &(0x7f00000000c0))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000100)={0x9, 0x50, 0x1, 0x0, 0x80000001, 0x7f, 0x97, 0x5, 0x81, 0x3f, 0x9, 0x40, 0x0, 0x2, 0xffffffff, 0x4, 0xa, 0x2, 0x1f, [], 0x3, 0x5})
getsockopt$CAN_RAW_RECV_OWN_MSGS(r2, 0x65, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4)

15:39:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r6, 0x8138ae83, &(0x7f0000000280))

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
dup2(r1, 0xffffffffffffffff)
dup2(r1, r0)

[  289.758965] block nbd2: shutting down sockets
[  289.775140] block nbd2: shutting down sockets
15:39:45 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000100)={<r3=>0x0, <r4=>0x0})
clock_gettime(0x0, &(0x7f0000000140)={<r5=>0x0, <r6=>0x0})
utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)={{r3, r4/1000+10000}, {r5, r6/1000+10000}})
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f0000000080)={0x0, @adiantum})
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r8)
dup2(r7, r2)
r9 = dup2(r7, r1)
getsockopt$inet_sctp_SCTP_RTOINFO(r9, 0x84, 0x0, 0x0, &(0x7f0000000040))
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x3, 0x4)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)

15:39:45 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x3a, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x100}, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

[  289.883508] block nbd0: shutting down sockets
15:39:45 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xc5)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)

15:39:45 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:45 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0xffffffff, 0x4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

15:39:45 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:45 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:45 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
socket$inet6_tcp(0xa, 0x1, 0x0)

15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:46 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:46 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
bind$llc(r2, &(0x7f0000000140)={0x1a, 0x200, 0x4, 0x0, 0xa, 0x4}, 0x10)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
sendmsg$AUDIT_DEL_RULE(r4, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x450, 0x3f4, 0x0, 0x70bd29, 0x25dfdbfb, {0x2, 0x0, 0x36, [0x4, 0x4f7, 0x5, 0x7f, 0x5, 0x4, 0x1fffe, 0x2, 0xffff, 0xffff, 0x7f, 0x4f43, 0x2, 0x80, 0x80000000, 0x1f, 0x40, 0x5, 0xff, 0x8, 0x800, 0x1ff, 0x7, 0x7, 0x2a, 0x80, 0x10000, 0x7, 0x9, 0x237, 0x10001, 0xe8a, 0xdd04, 0x3, 0x7, 0x101, 0x80, 0x6, 0x3e, 0x1f, 0x3f, 0x5800, 0x2c, 0x8, 0x7, 0x3f608000, 0x8, 0x6, 0x9, 0xf2a, 0x67, 0x80000001, 0x10000, 0x701, 0x0, 0x80, 0x1, 0x4, 0x5, 0x1, 0x3, 0x4, 0x4, 0x1f], [0x0, 0x8, 0x80, 0x4, 0x7fff, 0x1, 0x1000, 0x5, 0x8000, 0x4, 0x40, 0xfffffffc, 0xffff, 0xfffffffe, 0x8, 0x9, 0x2, 0x4, 0x7, 0x1, 0x2, 0x80, 0x200, 0x8b, 0x81, 0x2, 0x1, 0x9, 0x7f, 0x100, 0x64a33554, 0x3f0f, 0x4, 0x8, 0x328f, 0x21, 0x7, 0x60, 0x80000001, 0x80, 0xfffffff7, 0x7f, 0x4, 0x4, 0x8, 0x1, 0x5, 0xfff, 0x80000000, 0x78, 0x2, 0x0, 0x401, 0x154c, 0xfffffffa, 0x7, 0x2, 0x18, 0x2, 0x1ff, 0x3, 0x10000, 0xff, 0x3], [0xaa, 0x6, 0x5, 0xcbe, 0x6, 0x5, 0x80000000, 0x653f, 0x3, 0x1, 0x3, 0x7fffffff, 0x7fffffff, 0xfff, 0xfd2, 0xfffffff9, 0x0, 0x9, 0x5, 0xffff0000, 0x81, 0x10000, 0x7, 0x6, 0x0, 0x0, 0xae0, 0x6, 0xffffffff, 0xc627, 0x400, 0x3cf0c8b4, 0x239, 0x20, 0xe134, 0x9, 0xff, 0x0, 0x8, 0x4427, 0x400, 0x80000001, 0x4, 0x6, 0x7, 0x3e4e, 0xfff00000, 0x1, 0xfffffc41, 0xfffffff8, 0x1800, 0x81, 0x0, 0x5a87466d, 0x9, 0x4, 0x7ff, 0x0, 0x8, 0x80000000, 0xbf, 0x2, 0x6, 0x20], [0x3f, 0x4, 0x6, 0x6, 0x4, 0xae6a, 0x7, 0x1ff, 0x5c, 0x1, 0x4, 0x8, 0x10001, 0x3, 0x80000001, 0x7, 0x7, 0x1, 0x0, 0xffffffff, 0x80008000, 0x0, 0x9, 0xfffffff7, 0x3, 0x9, 0x3, 0x1, 0x1, 0x5, 0x8, 0x3ff, 0xffff, 0x80000000, 0x101, 0x0, 0x100, 0x7f, 0xffff3500, 0x7, 0xbcd, 0x7fffffff, 0x8, 0x37b, 0x3e, 0x8, 0x1f, 0x4, 0x3, 0x100, 0x2, 0x7fff, 0x0, 0x7, 0x7, 0x9, 0xc7f3, 0xffffff7f, 0x1, 0x42, 0xffff0000, 0x573, 0x7, 0x400], 0x30, ['/dev/vga_arbiter\x00', 'selinux,\xd2proc\x00', '/dev/vga_\x81rbiter\x00']}, ["", "", ""]}, 0x450}, 0x1, 0x0, 0x0, 0x4}, 0x20000004)

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)

[  290.456347] block nbd1: shutting down sockets
15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

[  290.655788] block nbd1: shutting down sockets
15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
socket$inet6_tcp(0xa, 0x1, 0x0)

15:39:46 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
setsockopt$pppl2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @ip6gretap={{0x0, 0x1, 'ip6gretap\x00'}, {0x0, 0x2, 0x0, 0x1, [@IFLA_GRE_IKEY={0x0, 0x4, 0x7f}, @IFLA_GRE_ERSPAN_INDEX={0x0, 0x15, 0xc89e8}, @IFLA_GRE_TTL, @IFLA_GRE_COLLECT_METADATA]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x43}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f00000001c0)={@mcast2, @local, @empty, 0x80000001, 0x1, 0x7, 0x500, 0x80000001, 0x0, r8})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  290.786779] block nbd2: shutting down sockets
15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  290.813478] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  290.833938] block nbd1: shutting down sockets
15:39:46 executing program 1:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

[  290.957964] block nbd1: shutting down sockets
15:39:46 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:46 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:46 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_PCM_IOCTL_USER_PVERSION(0xffffffffffffffff, 0x40044104, &(0x7f0000000140)=0x2)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000000)={<r1=>0x0, <r2=>0x0})
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000040)={0x101, 0x0, 0x4, 0x2, 0x80, {r1, r2/1000+10000}, {0x1, 0x8, 0x1, 0x7, 0x4, 0xfe, "fee5c437"}, 0x2, 0x1, @offset=0x2, 0x9, 0x0, r4})

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  291.107248] block nbd1: shutting down sockets
15:39:46 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:46 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:46 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  291.242536] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1)

15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:47 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  291.354067] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:47 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/keys\x00', 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
fdatasync(r1)
ioctl$VIDIOC_ENUMOUTPUT(r0, 0xc0485630, &(0x7f0000000040)={0x0, "5dba0c6e2f9a2b172d31f333e3b37b82e49d7e40373136bea5ccfe00c44089e7", 0x2, 0xffff, 0x400, 0x10003, 0x2})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  291.498213] block nbd1: shutting down sockets
15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x80000000)
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r3, 0xc01864b0, &(0x7f0000000040)={0x679b, 0x89c, 0x9, 0x0, 0x3cce})
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
write$USERIO_CMD_REGISTER(r6, &(0x7f0000000000)={0x0, 0x98}, 0x2)

15:39:47 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  291.660788] block nbd1: shutting down sockets
15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 5:
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  291.793136] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = socket$inet_smc(0x2b, 0x1, 0x0)
dup2(r0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SOUND_PCM_READ_RATE(r3, 0x80045002, &(0x7f0000000000))
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:47 executing program 5:
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  291.898305] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 5:
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:47 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
prctl$PR_SET_TSC(0x1a, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  292.002560] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  292.146008] block nbd1: shutting down sockets
15:39:47 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:47 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:47 executing program 4:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  292.297782] block nbd1: shutting down sockets
15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:48 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:48 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_GET_KEY(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0xb4, r0, 0x400, 0x70bd27, 0x25dfdbfe, {}, [@NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "113567eac0"}, @NL80211_ATTR_MAC={0xa, 0x6, @local}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "a67a86d67b"}, @NL80211_ATTR_KEY={0x70, 0x50, 0x0, 0x1, [@NL80211_KEY_TYPE={0x8, 0x7, 0x1}, @NL80211_KEY_DATA_WEP104={0x11, 0x1, "712b011f0b84716c01d0ad7e4d"}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_DEFAULT_TYPES={0x8, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac05}, @NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_TYPE={0x8}, @NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_DEFAULT_TYPES={0x24, 0x8, 0x0, 0x1, [@NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_MULTICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}, @NL80211_KEY_DEFAULT_TYPE_UNICAST={0x4}]}]}, @NL80211_ATTR_KEY={0xc, 0x50, 0x0, 0x1, [@NL80211_KEY_IDX={0x5, 0x2, 0x3}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20000004}, 0x28045)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x0, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:48 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:48 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 4:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  292.843336] block nbd1: shutting down sockets
15:39:48 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd3, 0x0, 0x0, 0x0, 0x0, 0x3, 0x14c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1}, 0x0, 0x0, 0x1, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x0, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
getsockname$inet(r2, &(0x7f0000000080)={0x2, 0x0, @local}, &(0x7f0000000140)=0x10)
r3 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SCSI_IOCTL_DOORLOCK(r3, 0x5380)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2a9a}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x8)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000000)=<r6=>0x0)
prctl$PR_SET_PTRACER(0x59616d61, r6)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x22, 0x80000, 0x3)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)
ioctl$HCIINQUIRY(r8, 0x800448f0, &(0x7f0000000040)={0xffffffffffffffff, 0xffff, "0f67c4", 0x0, 0x1})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
eventfd(0x3f5a)

15:39:48 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x0, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  293.079097] block nbd1: shutting down sockets
15:39:48 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:48 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:48 executing program 2:
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$BLKZEROOUT(0xffffffffffffffff, 0x127f, &(0x7f0000000000)={0x8d, 0x7})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_DQBUF(r2, 0xc0585611, &(0x7f0000000140)={0x31, 0xb, 0x4, 0x80000000, 0x7, {0x0, 0xea60}, {0x3, 0x1, 0x2e, 0x55, 0xb6, 0x1f, "dae8c94d"}, 0x7, 0x4, @planes=&(0x7f0000000080)={0x2, 0x20, @userptr=0x3, 0x7}, 0x8, 0x0, <r3=>0xffffffffffffffff})
accept(r3, &(0x7f00000001c0)=@l2={0x1f, 0x0, @fixed}, &(0x7f0000000240)=0x80)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x349e42, 0x0)

15:39:48 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:49 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x0, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:49 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:49 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  293.424167] block nbd1: shutting down sockets
15:39:49 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x0, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:49 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x208140)
sendto$isdn(r0, &(0x7f00000001c0)={0x8, 0x0, "b9cd3f2f4d86c121455794e6f93828b3f31b2cd74e0eda49a29f7811b813148f470eba6e1bb8e90fe2ff77ee05ef4ad97e832e4d70353d689b6d70d6ba72cfbf37245c79f47842db455776e1493b9e2bff555a6d346153edfbcff4abeac3c68ed9f8ce7591766e21d9c5e9c3899d328f84085cc7d8715ade1462849716206a84cd9a5386474ca1caf5c11d42f7abfdbabdc2632bace3fbbe860522a9ea4e46c87695dffaa328c3b600caae09dd0cab23d9bbae118e13e5c27c94efc9161e23e8b8abb79db16a84029404"}, 0xd2, 0x20008090, &(0x7f0000000040)={0x22, 0x7e, 0x91, 0x7, 0x1f}, 0x6)

15:39:49 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:49 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  293.582730] block nbd1: shutting down sockets
15:39:49 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x0, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:49 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1)
fcntl$dupfd(r0, 0x0, r1)
setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:49 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:49 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  293.750273] block nbd1: shutting down sockets
15:39:49 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:49 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:49 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x0, 0x2, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  293.916165] block nbd1: shutting down sockets
15:39:49 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  294.186893] block nbd1: shutting down sockets
15:39:49 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x0, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:49 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x0, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

[  294.370597] block nbd1: shutting down sockets
15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x0, 0x0)
getpeername(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:50 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:50 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001280)={&(0x7f0000000bc0)={0x694, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [{{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xaf}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x282}}, {0x8}}}]}}, {{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x144, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x220, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r8}}, {0x8}}}]}}]}, 0x694}, 0x1, 0x0, 0x0, 0x40000}, 0x40000c4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x1e, 0x2, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  294.622772] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x1e, 0x2, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:50 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x0, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  294.738413] IPv6: ADDRCONF(NETDEV_UP): vlan4: link is not ready
15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  294.780464] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x1e, 0x2, 0x0)
getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)

15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:50 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x0, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  294.897107] IPv6: ADDRCONF(NETDEV_UP): vlan5: link is not ready
15:39:50 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = pkey_alloc(0x0, 0x0)
pkey_mprotect(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, r1)
r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000002c000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000040)="baa000ec3e3e3e0f2b75ee65f30f008f6300a6aff4660f3a62227d0f20e06635000040000f22e0260f0350000f01cf", 0x2f}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60)
syz_open_procfs(0x0, &(0x7f0000000200)='pagemap\x00')
sendmsg$AUDIT_ADD_RULE(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000240), 0xc, &(0x7f0000000340)={&(0x7f0000000440)={0x444, 0x3f3, 0x300, 0x0, 0x0, {0x3, 0x0, 0x0, [0x10001, 0x8, 0x0, 0x5, 0x3, 0x0, 0xaf, 0x3, 0x0, 0x7, 0x4, 0x9, 0x0, 0x188, 0x1000, 0x6, 0xfffffffc, 0x81, 0x0, 0x0, 0x0, 0x4eaf, 0x4, 0xfff, 0x7, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x100, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x20, 0x1000, 0xb98, 0x0, 0x0, 0x0, 0x8000, 0xffe00000, 0x3, 0x5, 0x80000000, 0x9, 0x0, 0x0, 0x401, 0x9, 0x639, 0x8, 0x6, 0x0, 0x0, 0x0, 0xfffffff7, 0x4, 0x0, 0x3ff], [0x3ff, 0x8001, 0xfff, 0x0, 0x100, 0x0, 0x0, 0x5, 0x8, 0x81, 0x433, 0x3, 0x8, 0x1, 0x0, 0x6, 0x7, 0x1, 0x9, 0xbe, 0x9, 0xe478, 0xffffff80, 0x0, 0xff, 0xa00, 0xa54, 0x8, 0x2, 0x0, 0x7, 0xf0, 0x280, 0x7, 0x0, 0x9, 0x0, 0x3f, 0x7, 0xffffffff, 0xfffffff9, 0x5, 0x0, 0x5, 0x9, 0x9, 0xbfae, 0x7f, 0x3, 0x0, 0x9, 0x3f, 0x20, 0x0, 0x7, 0x1f, 0x3, 0x6, 0x1, 0x8, 0x2dd, 0x0, 0x5724, 0x7], [0x401, 0x12c6, 0x7, 0x0, 0x8000, 0x0, 0x1ff, 0x2, 0x20, 0x4, 0xe39, 0x3, 0x99, 0x80, 0x0, 0x0, 0xc6, 0xffffff51, 0x0, 0x8, 0x1f, 0x3, 0xffff8747, 0x8001, 0x0, 0x6, 0x9, 0x80000000, 0x9, 0x8, 0x0, 0x8, 0x335e, 0x7ff, 0x0, 0x7f, 0xeb6, 0x3, 0x5eeb, 0xe78, 0x81, 0x2, 0x1e58, 0x100, 0x1, 0x0, 0x8001, 0x100, 0x1, 0x1, 0xfff, 0x0, 0x7, 0x0, 0x10001, 0x3, 0x2, 0x6, 0x3, 0x7d4e, 0x7, 0x9, 0x2, 0x80000000], [0x9, 0x2, 0x0, 0x0, 0x9, 0xeb25, 0x0, 0x3f, 0x3a, 0x3, 0x8, 0x8, 0x1000, 0x8, 0x0, 0xfffffffa, 0x68d7, 0x80000000, 0x1, 0x1, 0x4, 0x0, 0x2, 0x5, 0x1, 0x4, 0x2fa, 0x7, 0x3, 0x40, 0x7ff, 0x7, 0x7, 0x100, 0x8, 0x3, 0x0, 0x200, 0x401, 0x4, 0x4c30, 0x0, 0xbb7c, 0xfffffffc, 0xffffffff, 0x5, 0x7ff, 0xfffffffd, 0x800, 0x6, 0x3, 0x2000000, 0x1, 0x0, 0x3, 0x5, 0x0, 0x8, 0xfffff801, 0x8, 0x9, 0x2, 0x6, 0x1ff], 0x22, ['nbd\x00', '\x00', 'eth0self\x00', '/dev/full\x00', '/dev/full\x00']}, ["", "", "", ""]}, 0x444}, 0x1, 0x0, 0x0, 0x4000015}, 0x24040001)
pipe(0x0)
ioctl$USBDEVFS_CLEAR_HALT(0xffffffffffffffff, 0x80045515, &(0x7f0000000140)={0xf})
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00')
r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0)
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x200000201, 0x0, 0x4c8]})
ioctl$KVM_RUN(r4, 0xae80, 0x0)
ioctl$KVM_IRQ_LINE_STATUS(r3, 0xc008ae67, &(0x7f0000000280)={0xc, 0x8001})

15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  295.040921] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
15:39:50 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:50 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, 0x0)

15:39:50 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x0, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:50 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x4, r2})
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x6, 0x0)
dup2(r5, r4)
dup2(r5, r3)
getsockopt$EBT_SO_GET_ENTRIES(r5, 0x0, 0x81, &(0x7f00000002c0)={'broute\x00', 0x0, 0x3, 0xc1, [], 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/193}, &(0x7f0000000140)=0x78)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:51 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
socket$nl_xfrm(0x10, 0x3, 0x6)

15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:51 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, 0x0)

15:39:51 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$EVIOCGSW(r3, 0x8040451b, &(0x7f0000000040)=""/13)

15:39:51 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x0, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:51 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext={0x0, 0x3d}, 0x10, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$USBDEVFS_RESETEP(r0, 0x80045503, &(0x7f0000000000)={0x3})

15:39:51 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, 0x0)

15:39:51 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$PNPIPE_INITSTATE(0xffffffffffffffff, 0x113, 0x4, &(0x7f0000000040), 0x4)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r8, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:39:51 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:51 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:51 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001280)={&(0x7f0000000bc0)={0x694, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [{{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xaf}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x282}}, {0x8}}}]}}, {{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x144, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x220, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r8}}, {0x8}}}]}}]}, 0x694}, 0x1, 0x0, 0x0, 0x40000}, 0x40000c4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  295.647888] block nbd0: shutting down sockets
[  295.679956] block nbd0: shutting down sockets
15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

15:39:51 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SNDRV_RAWMIDI_IOCTL_DROP(r3, 0x40045730, &(0x7f0000000000)=0x7)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:51 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000080)={<r6=>0x0}, &(0x7f0000000140)=0xc)
ptrace$getsig(0x4202, r6, 0x80, &(0x7f00000001c0))
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:51 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

[  295.761224] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

[  295.855444] block nbd2: shutting down sockets
[  295.890403] IPv6: ADDRCONF(NETDEV_UP): vlan6: link is not ready
[  295.906722] block nbd2: shutting down sockets
[  295.966657] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff)
dup2(r2, r1)
dup2(r2, r0)

15:39:51 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xd}, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$sock_timeval(r2, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:51 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:51 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(0xffffffffffffffff, r1)
dup2(r2, r0)

[  296.076307] IPv6: ADDRCONF(NETDEV_UP): vlan7: link is not ready
15:39:51 executing program 2:
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
pipe2(&(0x7f0000000000)={<r0=>0xffffffffffffffff}, 0x84000)
ioctl$SNDRV_PCM_IOCTL_PREPARE(r0, 0x4140, 0x0)

15:39:51 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x559c01, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
fsetxattr$security_capability(r3, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000180)=@v1={0x1000000, [{0x0, 0x7}]}, 0xc, 0x2)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r6)
dup2(r5, r4)
dup2(r5, r2)
setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(r5, 0x111, 0x2, 0x0, 0x4)
r7 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r7, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000040)=[<r8=>0x0], 0x1})
ioctl$DRM_IOCTL_MODE_SETPLANE(r0, 0xc03064b7, &(0x7f0000000100)={r8, 0x80, 0x2, 0x2, 0x6, 0x0, 0x80000001, 0x1, 0x8, 0x200, 0x7, 0x9})
getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, 0x0, &(0x7f00000002c0))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
read$midi(0xffffffffffffffff, &(0x7f00000001c0)=""/181, 0xb5)

[  296.213264] block nbd1: shutting down sockets
15:39:52 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001280)={&(0x7f0000000bc0)={0x694, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [{{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xaf}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x282}}, {0x8}}}]}}, {{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x144, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x220, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r8}}, {0x8}}}]}}]}, 0x694}, 0x1, 0x0, 0x0, 0x40000}, 0x40000c4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:52 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000000)={0x1, [0x9, 0x92ac], 0x4}, 0x10)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$TIOCSCTTY(r6, 0x540e, 0x7fffffff)
r7 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:52 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(0xffffffffffffffff, r1)
dup2(r2, r0)

15:39:52 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  296.456106] block nbd0: shutting down sockets
15:39:52 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet_sctp(0x2, 0x5, 0x84)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, 0x0, &(0x7f0000000040)=0xfffffede)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$EVIOCGMASK(r4, 0x80104592, &(0x7f0000000080)={0x12})

[  296.519278] block nbd1: shutting down sockets
[  296.535866] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
15:39:52 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(0xffffffffffffffff, r1)
dup2(r2, r0)

15:39:52 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  296.652972] IPv6: ADDRCONF(NETDEV_UP): vlan8: link is not ready
[  296.676754] block nbd1: shutting down sockets
[  296.699217] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
15:39:52 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, 0xffffffffffffffff)
dup2(r2, r0)

15:39:52 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  296.835275] IPv6: ADDRCONF(NETDEV_UP): vlan9: link is not ready
[  296.879207] block nbd1: shutting down sockets
15:39:52 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, 0xffffffffffffffff)
dup2(r2, r0)

15:39:52 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:52 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)
r5 = socket$inet(0x2, 0x4000000805, 0x0)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r5, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r8=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={<r9=>r8, 0x2}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={r9, @in6={{0xa, 0x4e24, 0xfffffffe, @mcast2, 0x9}}}, &(0x7f0000000180)=0x84)

[  297.069460] block nbd1: shutting down sockets
15:39:52 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r3}]}, 0x50}}, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001280)={&(0x7f0000000bc0)={0x694, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {}, [{{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xaf}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x282}}, {0x8}}}]}}, {{0x8}, {0x80, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x144, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff}}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0x44, 0x2, 0x0, 0x1, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x8}}}]}}, {{0x8}, {0x74, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}, {{0x8}, {0x220, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8}, {0xb8, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r8}}, {0x8}}}]}}]}, 0x694}, 0x1, 0x0, 0x0, 0x40000}, 0x40000c4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  297.091059] block nbd0: shutting down sockets
15:39:52 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:52 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, 0xffffffffffffffff)
dup2(r2, r0)

[  297.221741] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  297.224294] block nbd1: shutting down sockets
15:39:52 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$SOUND_OLD_MIXER_INFO(r3, 0x80304d65, &(0x7f0000000040))
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
dup2(r6, r4)
flistxattr(r6, &(0x7f00000000c0)=""/171, 0xab)

15:39:53 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)

15:39:53 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000380)={0x0, 0xbd0, 0x1, &(0x7f0000000340)=0x8})
setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x3, &(0x7f0000000300)=0x1, 0x4)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0x990000, 0xb6ca, 0x6, <r7=>r6, 0x0, &(0x7f0000000080)={0x9909cb, 0x5, [], @value=0x7ff}})
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000380)={0xffffffffffffffff, 0xc0, &(0x7f00000002c0)={0x0, <r8=>0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=0x2, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x9, 0x5}, 0x0, 0x0, &(0x7f0000000200)={0x3, 0x0, 0x4, 0x1}, &(0x7f0000000240)=0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000280)=0x32aa403c}}, 0x10)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000003c0)={0x0, r7, 0x0, 0x5, &(0x7f0000000140)='gre0\x00', r8}, 0x30)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={<r9=>0x0, r5, 0x0, 0x5, &(0x7f00000003c0)='bdev\x00', r8}, 0x30)
ioprio_get$pid(0x4, r9)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r10 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x24100, 0x0)
sendmsg$NLBL_CIPSOV4_C_ADD(r10, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0410", @ANYRES16=0x0, @ANYBLOB="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"], 0x104}, 0x1, 0x0, 0x0, 0x20008040}, 0x40000000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  297.334238] IPv6: ADDRCONF(NETDEV_UP): vlan10: link is not ready
[  297.412684] block nbd1: shutting down sockets
15:39:53 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x1, 0x0, 0x0, 0x0, 0x4, 0x8a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$BLKTRACESTART(r0, 0x1274, 0x0)

15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)

15:39:53 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  297.465867] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
15:39:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r4=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={<r5=>r4, 0x1}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x400, 0x8200, 0x7f, 0x7, r5}, &(0x7f0000000180)=0x10)

[  297.557062] IPv6: ADDRCONF(NETDEV_UP): vlan11: link is not ready
[  297.578904] block nbd1: shutting down sockets
15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)

[  297.778450] block nbd1: shutting down sockets
15:39:53 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:53 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, &(0x7f0000000040))
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:53 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

[  297.985835] block nbd1: shutting down sockets
15:39:53 executing program 2:
r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ubi_ctrl\x00', 0x191800, 0x0)
r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380)='NLBL_MGMT\x00')
sendmsg$NLBL_MGMT_C_VERSION(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x70, r1, 0x2, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x25}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x4008851}, 0x10)
ioctl$SOUND_MIXER_WRITE_VOLUME(0xffffffffffffffff, 0xc0044d0e, &(0x7f0000000640)=0x22)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
fsetxattr$security_evm(r2, &(0x7f00000004c0)='security.evm\x00', &(0x7f0000000500)=@v2={0x5, 0x0, 0x3, 0x0, 0xc8, "a5e66f8afb55321124807dac220b8bdaafb4f2ae37455f7452cbc9176f0f3ad3380d7345d1900dbcdb81b4106861cc1b7a00ab7e5b628bb9036bf2e553d1e18588a05f225cb3e351141a6489a0f8d3258b7a66373ec96134f92f22f34d901d939d7f8b3e3dba1204d2603ae31fb87ac1fbb4d559a3f39ee551f64b2d67cba5432250b568cf4d76da34d21b36f81c1292074e018ed8f36b6c8dedf6128b04dac5b2793b865031debfcfd4e16ebb6e8f27a8340962adda10567901a5eff0c1e2fb875ce40018eeced8"}, 0xd1, 0x2)
syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)='./file0\x00', 0x101, 0x3, &(0x7f0000000240)=[{&(0x7f0000000080)="a93f24df5a0a36eea81b2868bee8ed97484107c71d1f93592f7f4d088869a5720389ac4f", 0x24, 0x9}, {&(0x7f00000001c0)="aabe7ffeddb7b9c32e564df38ba14fde74358c644e20d029411317f4c3472024f07c636c967e2080815fb928e954c956c98afbcdbd545a4fa736172026e1fc051ea125b77e5f41e71ba22e7772e63289525169bf01447462cc3e90e2af9766debeba85d3481ee3d3ceea63e62810f9cb2444", 0x72, 0x4}, {&(0x7f0000000140)="c211fbb60c1c18d5ce3370904cf5aa02cde9ce8c01bdc674a003b34783596a215058e2c888", 0x25, 0x400}], 0x10000, &(0x7f00000002c0)='#user\x00')
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r6, 0x4, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x44054}, 0xc0)
sendmsg$TIPC_CMD_GET_LINKS(r5, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x24, r6, 0xae5f830d3d14d757, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x8, 0x11, 0x200}}, [""]}, 0x24}, 0x1, 0x0, 0x0, 0x20000090}, 0x20000000)

15:39:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:53 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  298.117555] ceph: device name is missing path (no : separator in /dev/loop2)
[  298.147767] block nbd1: shutting down sockets
15:39:53 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:53 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)
dup2(r1, 0xffffffffffffffff)

15:39:53 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:53 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r5, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0xc9, "b23d941815256768ae5d3d7f3efaa5a8e1b843e3a1b018a92f4e9e244e90f76d1ce619be67593abf1b5d912f09f9c385453f1ce9a21220c3b257ad50760f37b0556532454c082192dbea7407f5634294f471f56448ad28897f992b61535c6e21f2360641d005fbcfa71360243fcd67241fdc2f0747305f8245a9bad2233380b2520e128165677d09dd9549199e657f3cad48f4d2fca5ed0814c1efea8b0400f0fce9d8de1fe7107ce8da9cd6c9a8a40722b135fe72dc088b96fb7d255be34d650c90cf6a4a46cc0086"}, &(0x7f0000000140)=0xd1)
r6 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
r8 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0)
r9 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00')
syz_mount_image$jfs(&(0x7f00000004c0)='jfs\x00', &(0x7f0000000500)='./file0\x00', 0x4, 0x8, &(0x7f0000001a40)=[{&(0x7f0000000540)="9336cc2e0c54a0ded40f06e02ca760052350c9360ed25d16de", 0x19, 0x7fffffff}, {&(0x7f0000000580)="55232a4a1a445b8aec81bbae58259b45c282b5d2523cc678cb6f2552626cc6bf6a2eefcb282afd040ccf3b13d35fc9ab86350e7da139872f7fc1626961ea3252b032dac1e631e9286a6dd5274d515f915e7914d1bd27", 0x56, 0x8}, {&(0x7f0000000600)="4853909b0606fed1eb93b0fd020db09f3bd2927f1ec1158485096541ac5b078347961def18c3bda317f5713b044907b6d6ea79543fed5bbf78b1e85686e56a609f5b504cba3109fd020b10af84508af60fb9dc696d927da627d74b69884e4a7ab7356dbfe26da02cfd9b1bbbd2aa9eb346f4b3c194943a7ccdd98ce52cb7b79f698b87b3534084c15d8f4f5e3fc34fd86c50a06256c8c45fda30a8898db12225677848e45ba15591654219dc9d9a6e14f64e84a5753bf298bc8a5534ba4fb64ecc336cca5f5f95624c1ced80bff1", 0xce, 0x2}, {&(0x7f0000000700)="8315c68e94875738384630988f23021bf32aad0c58d9f252511bbd2a9d70e6c84800284fe04766eaabcfccf63317d4421ac5ea67578d95fe31c1343c6439a9596d5f399106f1412c0b0673248111ae69c0d3354837611391226b3f339dfb503564ccde35f2e0e642f9ac4a4bcb5c6fb9879a8449f74b13b7da41d9829292568e8b3605cdaa1f71d4c41ef11b2e950c71b5c2dd296c80053bab82cb2d09437f4047d51d36db3164d4700f1deff43da79390392885e29a7cd0b8bcb890657460917228943d4569ec34086bf4e08f01d661c8a5ccea712b25aee895708a7409184fa5", 0xe1, 0x4a44}, {&(0x7f0000000800)="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", 0x1000, 0x7}, {&(0x7f0000001800)="b8092a0d9d1c852a95a60ba9780831c8cb96c65dd48ad9ac7dfdccfc210e959e9e4645b4f5b517c3f034dbf0997ffeb19421ba7d8e0887acc769b38f377ac17c219e31a1cad6079ea43c23fc7e83f0dbcf1546432b0505d3295bcbef45e11f6f9607938b8cff1dd5d661f3b936cae84b73180573554b4941a746162eb6fd47480bc50367fa75baf444216e2858c9867ab79563316fea3c1a2a35904c25411b59170227a0090d2bec1df37c828ede19105a94e3d8dcb8fc749a60146cdefee7ed28bc4701740d62599c86ed3d9f81f0eaad62acc2433872", 0xd7, 0x9}, {&(0x7f0000001900)="ba92f9eabf418e4f9a2a3a5811b43f813f1e9d924c95c23ac7765e73300f0f20f327b4eb1c63d52a23418628d77824d137acdaeca86510453a574e2652431f2529ff869b94be4e8be75594fe2a8f8e49e4dfdd9ca44fb420fbafb658ae6aa6314511d9e5982f2a292f219cb5bfc0ca439c1d005ac4", 0x75, 0x400}, {&(0x7f0000001980)="cbf5fb8eb4312065e42a1835f0523ad3a105b37bc0ab3a00152dc83ad7cb9a593bba6ff5a97ac202f093f777d97cb84e5892ee534ee651a98768095dfb3c91eac5a6b74b64d07f53f1341d139fedd4c6f7a41e86189f441d4aaf6866d1f19cd3a8331b60a2be4de8a0727dacf1078701d8d51b185f04b4864e64cf401b8101208727042b00063d55ba29f03ae748e54d69bb0c2c49b4aafbcb19f8e7298ae893", 0xa0, 0x5}], 0x800000, &(0x7f0000001b00)={[{@usrquota='usrquota'}], [{@permit_directio='permit_directio'}, {@measure='measure'}]})
sendmsg$TIPC_NL_LINK_SET(r8, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="010029bd7000fcdbdf25090000001c000380081c030002000000080001000100000008000200010000001c000980080001160400000008000200080000000800010007000000"], 0x4c}, 0x1, 0x0, 0x0, 0x40010}, 0x4004805)
sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="04002cbd7000fbdbdf25010000000800050007000000540003800600040003000000140002006d6163766c616e30000000000000000008000500e0000001060007004e230000080001000200000014000600ff0100000000000000000000000000010500080044000000"], 0x70}, 0x1, 0x0, 0x0, 0x41}, 0xc044)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  298.251566] ceph: device name is missing path (no : separator in /dev/loop2)
[  298.314685] block nbd5: shutting down sockets
[  298.348835] block nbd1: shutting down sockets
15:39:54 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  298.382698] jfs: Unrecognized mount option "permit_directio" or missing value
[  298.489852] jfs: Unrecognized mount option "permit_directio" or missing value
15:39:54 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, 0x0, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x400000, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000040))
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0)

15:39:54 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000640)={0xfffffff, 0x186, 0x4, <r2=>0xffffffffffffffff, 0x0, &(0x7f0000000600)={0x9c0903, 0x7, [], @value=0x1f}})
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="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", @ANYRES16=r4, @ANYBLOB="d5c500000000000000000b0000000c0005800800010075647000"], 0x20}}, 0x0)
sendmsg$TIPC_NL_LINK_GET(r2, &(0x7f0000000840)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000800)={&(0x7f00000006c0)=ANY=[@ANYBLOB="14010000", @ANYRES16=r4, @ANYBLOB="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"], 0x114}, 0x1, 0x0, 0x0, 0x24040000}, 0x840)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r0, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r9, 0x8983, &(0x7f0000000000))
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, r6, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:54 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:54 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:54 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0), 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 5:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xe)

15:39:54 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x80000)
r5 = socket(0x23, 0x2, 0x3)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = getpid()
r7 = getpid()
rt_tgsigqueueinfo(r7, r6, 0x16, &(0x7f0000000100))
r8 = syz_open_procfs(r7, &(0x7f0000000000)='personality\x00')
mkdir(&(0x7f0000000180)='./file0\x00', 0x4c)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
r11 = fcntl$dupfd(r9, 0x0, r10)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x802)
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r11, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r8)

15:39:54 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:54 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x9}, 0x832c, 0x0, 0x80}, 0x0, 0xffffffffffffffff, r2, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r0, 0x8982, &(0x7f0000000040)={0x8, 'caif0\x00', {'xfrm0\x00'}, 0x8})

15:39:55 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000140)={0x1f, 0x5, 0x4, 0xe000, 0x0, {}, {0x5, 0x2, 0x82, 0x40, 0x40, 0x1f, "c03ee11d"}, 0x462, 0x1, @offset=0x4, 0x18000000, 0x0, <r3=>r1})
ioctl$BLKPBSZGET(r3, 0x127b, &(0x7f00000000c0))
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x4001fe)
ioctl$TIOCL_SCROLLCONSOLE(r2, 0x541c, &(0x7f0000000000)={0xd, 0x7fffffff})
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
socket$inet6_dccp(0xa, 0x6, 0x0)
r8 = socket$inet_sctp(0x2, 0x5, 0x84)
dup2(r8, r4)
setsockopt$inet_mreq(r6, 0x0, 0x20, &(0x7f0000000040)={@remote, @private=0xa010100}, 0x8)
r9 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$sock_ifreq(r7, 0x891f, &(0x7f0000000100)={'macsec0\x00', @ifru_names='gre0\x00'})
getsockopt$inet_sctp_SCTP_RTOINFO(r9, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:55 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x800, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$SNDCTL_DSP_GETOSPACE(r4, 0x8010500c, &(0x7f0000000080))
ioctl$USBDEVFS_RELEASEINTERFACE(r0, 0x80045510, &(0x7f0000000040)=0x2)
fchdir(r1)

15:39:55 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

[  299.440417] block nbd0: shutting down sockets
15:39:55 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = dup3(r0, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x6, 0x0, 0x0, 0xffe0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = syz_open_pts(r5, 0x2801)
ioctl$KDSETLED(r6, 0x4b32, 0x0)
ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffa000/0x4000)=nil, 0xfffffffffffffff9, 0x1, 0x30, &(0x7f0000ffb000/0x2000)=nil, 0x3})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:55 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket(0x21, 0x4, 0xdf9)
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$DRM_IOCTL_AGP_INFO(r7, 0x80386433, &(0x7f00000000c0)=""/216)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r8=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x8, 0xe443, 0x4, 0x1, 0x100, 0x8000, 0x7, 0x4, r8}, 0x20)

15:39:55 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 2:
r0 = fcntl$getown(0xffffffffffffffff, 0x9)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0xc8, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x8}, 0x3010, 0x0, 0x0, 0x0, 0x0, 0x7edf5521}, r0, 0x6, 0xffffffffffffffff, 0x0)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x3)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
write$FUSE_INIT(r4, &(0x7f0000000040)={0x50, 0x0, 0x6, {0x7, 0x1f, 0x9, 0x340, 0x4, 0x200, 0x8, 0x200}}, 0x50)
bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e20, @multicast2}, 0x10)
dup(0xffffffffffffffff)
sendto$inet(r1, &(0x7f00000002c0), 0xfffffffffffffeb4, 0x20008011, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback}, 0x3b)
recvfrom(r1, &(0x7f0000f9cf9b)=""/101, 0x6478c8501c739e53, 0x120, 0x0, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:55 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:55 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
setxattr$trusted_overlay_nlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L-', 0x100000001}, 0x16, 0x2)

15:39:55 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:55 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
recvmmsg(0xffffffffffffffff, &(0x7f0000003340)=[{{&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/150, 0x96}, {&(0x7f0000000180)=""/30, 0x1e}], 0x2, &(0x7f0000000200)=""/44, 0x2c}, 0x81}, {{&(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, <r1=>0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/216, 0xd8}], 0x1, &(0x7f0000000400)=""/51, 0x33}, 0xa94}, {{&(0x7f0000000440)=@un=@abs, 0x80, &(0x7f0000001a00)=[{&(0x7f00000004c0)=""/231, 0xe7}, {&(0x7f00000005c0)=""/235, 0xeb}, {&(0x7f00000006c0)=""/26, 0x1a}, {&(0x7f0000000700)=""/49, 0x31}, {&(0x7f0000000740)=""/13, 0xd}, {&(0x7f0000000780)=""/226, 0xe2}, {&(0x7f0000000880)=""/22, 0x16}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/231, 0xe7}, {&(0x7f00000019c0)=""/22, 0x16}], 0xa}, 0x3}, {{0x0, 0x0, &(0x7f0000001b80)=[{&(0x7f0000001ac0)=""/64, 0x40}, {&(0x7f0000001b00)=""/125, 0x7d}], 0x2, &(0x7f0000001bc0)=""/131, 0x83}, 0x7}, {{&(0x7f0000001c80)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f0000003180)=[{&(0x7f0000001d00)=""/153, 0x99}, {&(0x7f0000001dc0)=""/193, 0xc1}, {&(0x7f0000001ec0)}, {&(0x7f0000001f00)=""/31, 0x1f}, {&(0x7f0000001f40)=""/104, 0x68}, {&(0x7f0000001fc0)=""/1, 0x1}, {&(0x7f0000002000)=""/152, 0x98}, {&(0x7f00000020c0)=""/130, 0x82}, {&(0x7f0000002180)=""/4096, 0x1000}], 0x9, &(0x7f0000003240)=""/199, 0xc7}, 0x4}], 0x5, 0x1, &(0x7f0000003480)={0x77359400})
r2 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000003500)='NLBL_CALIPSO\x00')
sendmsg$NLBL_CALIPSO_C_LIST(r1, &(0x7f00000035c0)={&(0x7f00000034c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000003580)={&(0x7f0000003540)={0x2c, r2, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20008814)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:55 executing program 2:
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r3=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x9, 0xfe03, 0x8000, 0x6, 0x7}, &(0x7f0000000340)=0x98)
r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x44800)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1880, 0x2}, 0xffffffffffffffff, 0x6, r4, 0x0)
clone(0x20200000, &(0x7f00000001c0)="c9db195245aefa26aa7c22cfef6239e032a2edee0b1bc907a8fefad00a04b4d3012b5a2178b9e0b2fdf7d2fd749f4fe942f6c349e4564a0447745f4f2ed13d64ff524ca1c38ad277ea29e6c81b238621f2e4da8b5744ee3e7fe06b108db3ecdbed23e3d6ec56787abca5b2029648cf0034d19846cea9cb60f1682fd6e35950796dd85b846f25d9ee8dba28dbe22b0330f908eabc8332e3910726c830cbf83f9e4d7443336f3d45bb3c6c", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000140)="795249b8ee3bbb10f86f53d8cbec0066d47c38dfd0f8bf8f04b25997f9ba4bf3668d0ad4a5be0a5d92216a930e5a30fc2cc6b7dccc")
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:56 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = dup3(0xffffffffffffffff, r0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r2=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)

15:39:56 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
fremovexattr(r0, &(0x7f0000000040)=@known='trusted.overlay.impure\x00')
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$SIOCGETLINKNAME(r2, 0x89e0, &(0x7f00000000c0))
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x100000, 0x0)

15:39:56 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:56 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:56 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000500)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(0xffffffffffffffff, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="02000000", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={r6, 0xab, 0x3ff, 0x8, 0x6, 0x1f}, 0x14)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="020020012fa0ab976ed4994ff7985c36c54301eba713883283c66ecc9e6c4dc4bc6bac7a08c36fb256b070e619f48aefab567f9c4ec70ebab77afbab2a0b957fe3e40d05eb7029d011000e7cc206b7c1f8d807a71d2b86afef0014edbca96d8849d272fc688b71944991f657df48c9902d1f2884c3a9fbade74340207c015790b0c8abdb1504e10cdef6531d24424c0a", @ANYRES32=0x0, @ANYRES32=<r7=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000540)=@assoc_value={r7, 0x5}, &(0x7f0000000580)=0x8)

15:39:56 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:56 executing program 5:
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r3=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x9, 0xfe03, 0x8000, 0x6, 0x7}, &(0x7f0000000340)=0x98)
r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x44800)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1880, 0x2}, 0xffffffffffffffff, 0x6, r4, 0x0)
clone(0x20200000, &(0x7f00000001c0)="c9db195245aefa26aa7c22cfef6239e032a2edee0b1bc907a8fefad00a04b4d3012b5a2178b9e0b2fdf7d2fd749f4fe942f6c349e4564a0447745f4f2ed13d64ff524ca1c38ad277ea29e6c81b238621f2e4da8b5744ee3e7fe06b108db3ecdbed23e3d6ec56787abca5b2029648cf0034d19846cea9cb60f1682fd6e35950796dd85b846f25d9ee8dba28dbe22b0330f908eabc8332e3910726c830cbf83f9e4d7443336f3d45bb3c6c", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000140)="795249b8ee3bbb10f86f53d8cbec0066d47c38dfd0f8bf8f04b25997f9ba4bf3668d0ad4a5be0a5d92216a930e5a30fc2cc6b7dccc")
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:56 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:56 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
pipe2(&(0x7f0000000000), 0x0)

15:39:56 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:56 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
clone(0x1002c500, &(0x7f00000000c0)="0db09f79320ac509447967b3e8ae798f9dddbbe7969ffff88ad83459266acda2ad5becef61bb8a5c9e794756bc4c9c459b9d4e69d4a2c7576d3098138dd2dd4df43a55f5a3e5bd5c4b5ff84dfe2b19cf8187de39d5f07dfc155138cc3995fa8045500455256087169ef44cf4309272eb1c64a8d8434caa852db5f4a0ad509284d75bfee09186a5e8b520cf5dcf7535dafb483822a0b94f50eda771781b1f014aed63552cf6bcb0744f584d0d7202f4e64458f4e5967f9d4c5ae9199616a25b3b139b6a1fe1ca94c8bd140f4e7c824b004af43b193979137dfbde0a83597c8a", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="ce9cc65b438cb6a10ae19598ff3cbe033e18041afbb2dc7df530a191aadbfa45fe8e86c3c9ce8474d25c5c30b7c05ccd44c6d9ffdab4784e0819bbb5f152c1cb64db190d9176c48e5c9b008614381c085768dc8f191c638122932329ca3a8d037f38fcf4b0d58d95026dda96f933570b3d740570dbb4a92f0658e2d53d81b506d0efe3195197a484c8b11a07552036ba3751599c1ffd017febc827758e1b2d8a30dc366949263d6ea242790bc840f44ddee3fa42d9e1d2097be480d411fced604d8375cc9b6755fd846195a11107841a08297a6fa1b8f6580e7ef99f661630967db680bbef18d9")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$UI_SET_EVBIT(r3, 0x40045564, 0x18)

[  301.196589] audit: type=1400 audit(1587310796.882:49): avc:  denied  { sys_admin } for  pid=16834 comm="syz-executor.0" capability=21  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1
15:39:56 executing program 2:
ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000000)={'netpci0\x00', {0x2, 0x4e22, @broadcast}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:57 executing program 1:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet(0x2, 0x4000000805, 0x0)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r0, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r1=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_ENUMAUDIO(r2, 0xc0345641, &(0x7f0000000000)={0x1, "aa9c0571e4f2707ac500000000d4c276d40000000000000000000000fd00", 0x3})
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:57 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 2:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x0, @remote, 'veth1_macvtap\x00'}}, 0x1e)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0)
socket$netlink(0x10, 0x3, 0xa)

[  301.822703] block nbd2: shutting down sockets
15:39:57 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, 0x0, 0x0)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x3}, 0x4)

15:39:57 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0)

15:39:57 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={'syz'}, 0x0, 0x0, 0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
r1 = dup(r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, <r3=>0x0}, &(0x7f0000000040)=0xc)
keyctl$get_persistent(0x3, r3, 0x0)

15:39:57 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0), 0x0, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, 0x0, 0x0)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:57 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x20, 0xc2, 0x2, 0xad, 0x0, 0x7, 0x8002, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0xff, 0x2, @perf_bp={&(0x7f0000000000), 0x3}, 0x10002, 0x8, 0x5, 0x8, 0x80000001, 0xffffff7f, 0x8001}, 0x0, 0x1, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2}}, 0x0, 0xffffffffffffffff, r0, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:58 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040800}, 0x24000000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:58 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, 0x0, 0x0)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x71b5621a91a27bb8, 0x0)
getsockopt$packet_int(r0, 0x107, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4)

15:39:58 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000072ae8d25b71e8ac383606aac59aac308b46b3424adc93c644f38901a11ba5201c8f460828a36f5f81358c53d6a44042503bd9a092549ccfae2352170e082e4a6afb6fa0bb103c93f09999b74e89f91ebdcb6c9fd798d54a209436e583156423255a442073c58758273111069b7c6dd517573f4733b0750df8a083d02c327fe3a13c175daba30bf67caa5a99c0b27ad86df739f57b8dc", @ANYRES32=0x0, @ANYRES32=<r7=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0xac2, 0xa, 0x1, 0xfd, r7}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r8=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={r8, 0x3}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  302.712379] block nbd1: shutting down sockets
15:39:58 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040800}, 0x24000000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:58 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000), 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f0000000000)=""/178)

[  302.888857] block nbd1: shutting down sockets
15:39:58 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000), 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040800}, 0x24000000)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:58 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88001, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:58 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getpeername(r1, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f0000000240)=0x80)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KVM_GET_SREGS(r6, 0x8138ae83, &(0x7f0000000280))

15:39:58 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000), 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  303.079273] block nbd1: shutting down sockets
15:39:58 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x3fb, 0x800, 0x70bd29, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040800}, 0x24000000)

15:39:58 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000080)={0x9b0000, 0xfff, 0x8, <r3=>0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9b090a, 0x8, [], @p_u32=&(0x7f0000000000)=0x4}})
ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000000200)={0x40, 0x0, &(0x7f0000000140)=[@exit_looper, @increfs_done={0x40106308, 0x3}, @enter_looper, @acquire={0x40046305, 0x1}, @acquire_done={0x40106309, 0x2}, @increfs={0x40046304, 0x2}], 0x22, 0x0, &(0x7f00000001c0)="2710d264e276561459072df37ce4e0830cc53119a35fbd8865c81035d26cdad350ad"})

15:39:58 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:58 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  303.244606] block nbd1: shutting down sockets
[  303.314012] block nbd1: shutting down sockets
15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)
dup2(r1, r0)

15:39:59 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={<r3=>r2})
getsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:59 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:59 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet(0x2, 0x4000000805, 0x0)
r2 = socket$inet_sctp(0x2, 0x5, 0x84)
r3 = dup3(r1, r2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r3, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r2, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r4=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x6, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r4, 0x3, 0xb960, 0x53e}, &(0x7f0000000080)=0x10)
syz_open_dev$ndb(0x0, 0x0, 0x0)

[  303.478877] block nbd1: shutting down sockets
15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:39:59 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:59 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:59 executing program 5:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r2=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r2}, &(0x7f000034f000)=0x2059b000)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={r2, 0x2, 0x3, 0x3, 0x7e4, 0x8, 0x0, 0x8, {r6, @in6={{0xa, 0x4e21, 0x1, @private0={0xfc, 0x0, [], 0x1}, 0x9}}, 0xfc, 0x1f, 0x2d, 0x1}}, &(0x7f0000000180)=0xb0)
fsetxattr$security_evm(r0, &(0x7f0000000040)='security.evm\x00', &(0x7f0000000080)=@v1={0x2, "c8901edaabc1a8c2b048"}, 0xb, 0x3)
syz_open_dev$ndb(0x0, 0x0, 0x0)
pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0), &(0x7f0000000240)={&(0x7f0000000200)={[0x1]}, 0x8})

[  303.628873] block nbd1: shutting down sockets
15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:39:59 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  303.737086] block nbd1: shutting down sockets
15:39:59 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7, 0x2}, 0x20)

15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:39:59 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000000c0)={0x44, r4, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x44}}, 0x0)
sendmsg$L2TP_CMD_NOOP(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x40, r4, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x3}]}, 0x40}}, 0x400)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:39:59 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9f47}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x48, 0x2, 0x6, 0x801, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IPSET_ATTR_DATA={0x14, 0x7, 0x0, 0x1, [@IPSET_ATTR_PROTO={0x5, 0x7, 0x6f8c67ce1fa1c3d5}, @IPSET_ATTR_CIDR={0x5}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x3}]}, 0x48}, 0x1, 0x0, 0x0, 0x810}, 0x200408d0)
dup2(r2, r0)
ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000000))

15:39:59 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  303.872999] block nbd1: shutting down sockets
[  303.875241] block nbd2: shutting down sockets
[  303.901402] block nbd5: shutting down sockets
[  303.914792] block nbd2: shutting down sockets
15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:39:59 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:39:59 executing program 5:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
bind$l2tp6(r2, &(0x7f0000000000)={0xa, 0x0, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7, 0x2}, 0x20)

15:39:59 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f00000000c0)=0x8)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x28, 0x5, 0x6)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r7)
r8 = dup2(r6, 0xffffffffffffffff)
setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(r6, 0x111, 0x1, 0x50000, 0x4)
socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x406, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$KVM_ASSIGN_DEV_IRQ(r8, 0x4040ae70, &(0x7f0000000100)={0x1, 0x1, 0x4, 0x402})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$VIDIOC_S_OUTPUT(r3, 0xc004562f, &(0x7f0000000000)=0x2)

15:39:59 executing program 2:
socket$inet6_tcp(0xa, 0x1, 0x0)
socket(0x10, 0x3, 0x0)
socket$inet6(0xa, 0xb, 0x6)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x801, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffff80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
sched_setscheduler(0x0, 0x0, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, r2, 0x0)
listen(r0, 0x6)
eventfd(0x7)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="f2699eb6388070d34f015ec2b1ab05b849a18ca3337630483594fc731d19109c7da853c8e74c65"], 0x1)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0)
setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10)

15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  304.059024] block nbd1: shutting down sockets
[  304.075559] block nbd5: shutting down sockets
15:39:59 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:39:59 executing program 5 (fault-call:7 fault-nth:0):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  304.141885] audit: type=1400 audit(1587310799.832:50): avc:  denied  { name_bind } for  pid=17004 comm="syz-executor.2" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1
[  304.200608] block nbd1: shutting down sockets
15:39:59 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  304.245230] audit: type=1400 audit(1587310799.832:51): avc:  denied  { node_bind } for  pid=17004 comm="syz-executor.2" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1
15:40:00 executing program 0:
remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x1, 0x40)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$RTC_AIE_OFF(r6, 0x7002)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
setsockopt$RXRPC_SECURITY_KEY(r3, 0x110, 0x1, &(0x7f0000000000)='#*#$\\/\x00', 0x7)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r8)
dup2(r7, 0xffffffffffffffff)
dup2(r7, 0xffffffffffffffff)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000000c0)={0x5, 0xa, 0x4, 0x40000000, 0x9, {0x0, 0xea60}, {0x2, 0x1, 0x3, 0x7, 0xaa, 0x3f, "9f200f2f"}, 0x200, 0x4, @offset=0x9, 0x2, 0x0, <r9=>r7})
mmap$usbfs(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x13, r9, 0x7)

15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  304.291042] block nbd5: shutting down sockets
[  304.331831] block nbd1: shutting down sockets
15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  304.364540] mmap: syz-executor.0 (17022) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt.
15:40:00 executing program 2:
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
r2 = getpid()
r3 = getpid()
rt_tgsigqueueinfo(r3, r2, 0x16, &(0x7f0000000100))
ptrace(0x10, r2)
ptrace$pokeuser(0x6, r2, 0x388, 0xff)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x1, 0x8, 0x0, 0x0, 0x28040, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_config_ext={0x401, 0x663}, 0x90, 0x0, 0x43, 0x2, 0x0, 0x2}, r2, 0x2, 0xffffffffffffffff, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
sendmsg$nl_netfilter(r5, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x2bc, 0x2, 0x7, 0x3, 0x70bd29, 0x25dfdbfd, {0xa, 0x0, 0x8}, [@generic="f89f0be08efb48e953605effd67c425d9852d94e4c3938b28059ea7d9ad29e6e24e5891ca5250986afc5094f6e43f4625822860c34b6771d39d82b3a13511c44485bfe41d023b494e067ddf024da527e0bd046054d3823a9e51df96085fffcc31b9a6a845572ac", @generic="355256b4ff59960511ec2b507a3329992b411f067ab9df62c636114084694f09e76f60da5c50f915d618fac9fa6f25ca807717e8ebc52cab1115f31ec438777db55987da8ff8bdbfab77ee3b95c8caa5a109f22aa556afb155bd027f5d3da9bf7be3affc269c398d727ed74292550dff3b1048e20c10afd608178f97a25e01c9c7b6427175ffbec0584c4efec8198bcdb5a05abf3b386a7a96854aa7a9515fde63110763c28f1c0e91307ecff477172613908c967f925ebd4217243d07218d9adcc8344b2da710716e10b94a2e79d12a51cab7935e02348fb32d8c83732c184551b326003b905aa9f0114688bd1bc1ba2c4c", @nested={0x28, 0x83, 0x0, 0x1, [@generic="9f07514c3487fd6d001e3ff023c8f209a404183005383f6dbdeeef4271b7344c88330612"]}, @generic="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", @generic="a1c6df74fc77272e5185615f412643c9abca6bf99900fee28ad468d49ecc5734ad8d8e0f3ff1a77c35c8f0ec"]}, 0x2bc}, 0x1, 0x0, 0x0, 0x810}, 0x90)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r7, 0x84, 0x15, &(0x7f0000000000)={0x80}, 0x1)

[  304.405546] audit: type=1400 audit(1587310799.882:52): avc:  denied  { name_connect } for  pid=17004 comm="syz-executor.2" dest=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1
15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:00 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$TCSETXW(r1, 0x5435, &(0x7f0000000000)={0x2, 0x574, [0x2, 0x12, 0x80, 0x6b5, 0x8], 0x3f})

[  304.509143] block nbd1: shutting down sockets
15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:00 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000280)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000080)=0x14)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KDENABIO(r7, 0x4b36)
sendmsg$DCCPDIAG_GETSOCK(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000080}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x60, 0x13, 0x300, 0x70bd29, 0x25dfdbff, {0x2, 0x97, 0x80, 0x7, {0x4e20, 0x4e24, [0x7, 0x0, 0x0, 0x10000], [0x7, 0x22, 0x4, 0xef3e], r4, [0x0, 0x4]}, 0xfff, 0x80000000}, [@INET_DIAG_REQ_BYTECODE={0x11, 0x1, "2e42d950a99ac46992c9b96ce8"}]}, 0x60}, 0x1, 0x0, 0x0, 0x4805}, 0x40011)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f), 0x0, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  304.648915] block nbd1: shutting down sockets
[  304.664488] block nbd2: shutting down sockets
15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:00 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x18d142)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x6)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
r10 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r10)
getpeername$unix(r10, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e)
dup2(r8, r7)
ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f0000000000)={0x3, 0x9, 0x4, 0x0, 0x8, {}, {0x2, 0x1, 0x4, 0x33, 0xfa, 0x80, "1b261fd8"}, 0x3, 0x1, @fd=r6, 0x8, 0x0, <r11=>r7})
ioctl$SG_GET_TIMEOUT(r11, 0x2202, 0x0)

15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  304.860275] block nbd1: shutting down sockets
15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  304.998800] block nbd1: shutting down sockets
15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:00 executing program 0:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0)
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r5=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={r5, 0x8, 0x1, 0x59}, &(0x7f00000000c0)=0x10)

15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = socket(0x1e, 0x2, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  305.100461] block nbd1: shutting down sockets
15:40:00 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

15:40:00 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  305.248954] block nbd1: shutting down sockets
15:40:01 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  305.431844] block nbd1: shutting down sockets
15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:01 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000000)={0x3, 0x7fff, 0x200, 0x2, 0x6, 0xb72})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x28800, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@newlink={0xa0, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_INGRESS_QOS={0x58, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x400, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x9f3, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffa, 0x1b8c}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x6, 0x6df}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7dbb, 0x6}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x0, 0x40}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x9, 0x1000}}]}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0xa0}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r6}]}, 0x50}}, 0x0)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000100)={@empty, @private}, &(0x7f0000000140)=0xc)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
sendmsg$NL80211_CMD_SET_MESH_CONFIG(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x8004}, 0x40000880)

[  305.588980] block nbd1: shutting down sockets
15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  305.662036] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'.
15:40:01 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0)
signalfd(r3, &(0x7f0000000000)={[0x8]}, 0x8)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  305.714027] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'.
[  305.748838] block nbd1: shutting down sockets
15:40:01 executing program 2:
r0 = getpid()
r1 = getpid()
r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x1010c1)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
recvfrom$rose(r2, &(0x7f0000000300)=""/39, 0x27, 0x0, 0x0, 0x0)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000000c0)={0x44, r4, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x44}}, 0x0)
sched_setattr(r1, &(0x7f0000000280)={0x38, 0x0, 0x3a, 0x7, 0x9, 0x10, 0x7ffd, 0xc, 0x40000, 0x1}, 0x0)
sendmsg$L2TP_CMD_TUNNEL_GET(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x24, r4, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_CONN_ID={0x8, 0x9, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x8800}, 0x1)
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000002c0))
perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  305.881902] block nbd1: shutting down sockets
15:40:01 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f00000001c0)={0x1, 0x2, 0x1000, 0x5f, &(0x7f0000000000)="189ce186c127b5d5367e98be532308cbbc4384b5c4eaf5c239464859068eddaf61c172c72b76e3cd9a7e42dd58f7bc9f66cda203dd74780086d099a569fd1b98fe55c861d94191af53b4d2f84173a62459a5c1c19c294d3eb82543e83ebf3b", 0x3, 0x0, &(0x7f0000000080)="9db2de"})
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:40:01 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, 0x0, &(0x7f0000000080))
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000000180))
prctl$PR_SET_PDEATHSIG(0x1, 0x20)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
prctl$PR_GET_TSC(0x19, &(0x7f0000000040))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000000000)={'ip_vti0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0300000086203d08cf18161e28d0ed4a7120583827f02e68a2f6ed4c5d9205bc4e24260a68ee85baf28048f288d8d7fca65fcc6a2ac2c948490c2d4b7377aab07e1d0cc3a42a5291b848efa9c86271ff3208718662f30fef2ec1b1dbb508c297619262120ccfb945224702c20210f1f7ff000000030007c7cd670b5e72c86dc7b1f34e371ab2e4287b0bb9fea7977c815f8880afd1cd869451406ac9b1fec5eceb00000000c2000000f30a000007000000010000800000"]})

15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:01 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x100002)
r2 = syz_genetlink_get_family_id$l2tp(&(0x7f00000000c0)='l2tp\x00')
sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r2, 0x8, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_OFFSET={0x6, 0x3, 0x1}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'veth1_virt_wifi\x00'}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x5}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e20}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x5}, @L2TP_ATTR_DEBUG={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4040000}, 0x4)

15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

[  306.028954] block nbd1: shutting down sockets
15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:01 executing program 0:
socket$inet6_tcp(0xa, 0x1, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = fcntl$dupfd(r0, 0x0, r3)
openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x0, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x4001fe)
ioctl$RTC_WIE_ON(r4, 0x700f)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  306.178828] block nbd1: shutting down sockets
15:40:01 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0xa)
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x20000)
r3 = syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x4, 0x140c0)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r5)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
r9 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x2000000000000021, 0x2, 0x10000000000002)
r10 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r9, 0xab00, r10)
dup2(r8, r3)
perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x47, 0x2, 0x1, 0x3f, 0x0, 0xfffffffffffffffe, 0x1c01, 0x8, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffff0001, 0x2, @perf_config_ext={0x4, 0x1f}, 0x400, 0x6, 0x5, 0x3, 0x5d, 0x3f, 0x1000}, 0x0, 0x9, r0, 0x2)
dup2(r4, r1)
ioctl$SIOCAX25NOUID(r4, 0x89e3, &(0x7f0000000000)=0x1)

15:40:01 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:01 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, 0x0, &(0x7f0000a8a000))
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:02 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$USBDEVFS_REAPURBNDELAY(r3, 0x4008550d, &(0x7f0000000000))

15:40:02 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  306.328482] block nbd2: shutting down sockets
15:40:02 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x3, 0x0, 0x200000000000000, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x54000, 0x0)

15:40:02 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, 0x0, &(0x7f0000a8a000))
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:02 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x80000, 0x0)
ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000040)=0x7fff)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$KVM_NMI(r4, 0xae9a)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:02 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

15:40:02 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
utimensat(r3, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x0, 0x2710}}, 0x0)

15:40:02 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:02 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x406, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)=<r3=>0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$RTC_AIE_OFF(r6, 0x7002)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x200}, r3, 0xffffffffffffffff, r9, 0x9)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000080)=0x3, 0x4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
epoll_create(0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(0xffffffffffffffff, 0x0, r10)
ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffffff, 0x40106614, &(0x7f0000000040))

15:40:02 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, 0x0, &(0x7f0000a8a000))
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:02 executing program 0:
r0 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x30, 0x10, 0x581, 0x70bd26, 0x0, {0x0, 0x0, 0x0, r5, 0x1}, [@IFLA_NET_NS_FD={0x8}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x30}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x50}}, 0x0)
setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r5, 0x1, 0x6, @remote}, 0x10)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, 0x0, &(0x7f0000000080))
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r7, 0xc0096616, &(0x7f0000000040)={0x1, [0x0]})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
connect$pppoe(r9, &(0x7f0000000000)={0x18, 0x0, {0x0, @broadcast, 'geneve0\x00'}}, 0x1e)

15:40:02 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:02 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

[  306.792329] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  306.801365] block nbd1: shutting down sockets
15:40:02 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:02 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = geteuid()
newfstatat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0}, 0x2000)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, &(0x7f0000000240)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000340)=0xe8)
mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x800020, &(0x7f0000000380)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}], [{@fowner_gt={'fowner>', r9}}]}})
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
r11 = fcntl$dupfd(r0, 0x0, r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
setsockopt$inet_udp_int(r11, 0x11, 0xa, &(0x7f0000000000)=0xffff8000, 0x4)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

[  306.922484] block nbd1: shutting down sockets
15:40:02 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:02 executing program 1:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  306.944596] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
15:40:02 executing program 0:
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  307.044273] block nbd1: shutting down sockets
15:40:02 executing program 2:
ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040))
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=<r0=>0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x1}, 0x22d, 0x0, 0x0, 0x0, 0x3, 0x4}, r0, 0xffdfffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)
ioctl$int_out(r1, 0x2, &(0x7f0000000080))

15:40:02 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:02 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)

15:40:02 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

[  307.205811] block nbd1: shutting down sockets
15:40:02 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xe, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:40:02 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
write$P9_RXATTRCREATE(r2, &(0x7f0000000100)={0x7, 0x21, 0x4}, 0x7)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000080))
setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f00000000c0)=@sha1={0x1, "acaea06c1667d4e0ad2efb6e5d74cd355779e9b3"}, 0x15, 0x2)

15:40:02 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  307.324840] block nbd1: shutting down sockets
15:40:03 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0xe)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/tty/ldiscs\x00', 0x0, 0x0)
statx(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0, 0x200, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
ioctl$TUNSETGROUP(r3, 0x400454ce, r4)
write$P9_RREADDIR(r2, &(0x7f0000000000)={0x49, 0x29, 0x2, {0xff, [{{0x0, 0x3, 0x7}, 0xfffffffffffffffd, 0x20, 0x7, './file0'}, {{0x0, 0x1, 0x5}, 0x2fc, 0x1, 0x7, './file0'}]}}, 0x49)
r5 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:03 executing program 2:
prctl$PR_SVE_GET_VL(0x33, 0xbcfa)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0)

15:40:03 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x0, 0x100000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r6, 0x40186f40, 0x76006e)
r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000001200)='nbd\x00')
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0xd0}, 0x4000)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x6000080}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x2c, r7, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x48005)
r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r8, 0x40186f40, 0x76006e)
r9 = syz_genetlink_get_family_id$nbd(&(0x7f0000001200)='nbd\x00')
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r9, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0xd0}, 0x4000)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x60, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x23}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x60}, 0x1, 0x0, 0x0, 0x8040}, 0x20040015)
dup2(r2, r0)

[  307.467147] block nbd1: shutting down sockets
15:40:03 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000000040), &(0x7f00000000c0)=0x4)
r7 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r8 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r9 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r10 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r8, 0xab00, r10)
dup2(r9, r8)
dup2(r9, r7)
epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r7, &(0x7f0000000000)={0xf6b05f54a10c5764})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:03 executing program 1:
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  307.546236] block nbd3: shutting down sockets
15:40:03 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

[  307.612094] block nbd1: shutting down sockets
15:40:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
socket(0x23, 0x5, 0x8f)
dup2(r2, r0)

15:40:03 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:03 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  307.744923] block nbd3: shutting down sockets
[  307.803777] block nbd3: shutting down sockets
[  307.807636] block nbd1: shutting down sockets
15:40:03 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r5=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={<r6=>r5, @in={{0x2, 0x4e23, @multicast1}}, 0x73d, 0x5, 0x80000001, 0xe85, 0x7ff}, &(0x7f0000000000)=0x98)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r6, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x5, 0x8, 0x800, 0x80000001, 0xffffffde}, &(0x7f0000000040)=0x98)
socket$inet_sctp(0x2, 0x1, 0x84)
r7 = socket(0x10, 0x6, 0x230)
getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:03 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  307.965859] block nbd1: shutting down sockets
15:40:03 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10000)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x800, 0xff)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f00000001c0)={0x7f, 0x4, 0x1, 'queue0\x00', 0x5})
ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @local}]})
r6 = socket(0x28, 0x6, 0x40002)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
dup2(r2, r1)
dup2(r2, r0)
r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r6, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r7, 0x800, 0x70bd28, 0x25dfdbfd}, 0x14}}, 0x50)

15:40:03 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:03 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
mknodat(r3, &(0x7f0000000000)='./file0\x00', 0x8, 0x4)

15:40:03 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
pipe(&(0x7f0000000040)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
timerfd_gettime(r4, &(0x7f0000000080))
dup2(r2, r0)

[  308.085100] block nbd1: shutting down sockets
15:40:03 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:03 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000000)={0x0, @aes128})

15:40:03 executing program 2:
ioctl$UI_BEGIN_FF_UPLOAD(0xffffffffffffffff, 0xc06855c8, &(0x7f0000000000)={0x0, 0x200, {0x51, 0x4, 0x3da8, {0x457}, {0x1ff, 0x8c1}, @cond=[{0x6, 0x9, 0x7, 0x6, 0x2, 0x400}, {0x1, 0x9, 0x81, 0x401, 0x8, 0xb3}]}, {0x53, 0xe95, 0x9, {0x0, 0x8001}, {0x3f, 0x6}, @rumble={0x3, 0xffc1}}})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

[  308.197202] block nbd1: shutting down sockets
[  308.210329] block nbd3: shutting down sockets
15:40:03 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x2)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:03 executing program 0:
socket$inet_sctp(0x2, 0x985c2a85cc2350f1, 0x84)

[  308.256845] block nbd3: shutting down sockets
15:40:03 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  308.378545] block nbd1: shutting down sockets
15:40:04 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  308.408979] block nbd2: shutting down sockets
15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:04 executing program 2:
socket$inet6_tcp(0xa, 0x1, 0x0)
socket(0x10, 0x3, 0x0)
socket$inet6(0xa, 0xb, 0x6)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x801, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffff80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
sched_setscheduler(0x0, 0x0, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, r2, 0x0)
listen(r0, 0x6)
eventfd(0x7)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="f2699eb6388070d34f015ec2b1ab05b849a18ca3337630483594fc731d19109c7da853c8e74c65"], 0x1)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0)
setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10)

15:40:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000009c0)=ANY=[]}}, 0x2008094)
sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x50}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x5c, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x34, 0x12, 0x0, 0x1, @ip6erspan={{0xe, 0x1, 'ip6erspan\x00'}, {0x20, 0x2, 0x0, 0x1, [@IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_ENCAP_TYPE={0x6, 0xe, 0x2}]}}}, @IFLA_LINK={0x8, 0x5, r9}]}, 0x5c}}, 0x0)
ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000040)={@local, 0x52, r9})
r10 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r10)
dup2(r2, r1)
dup2(r2, r0)

[  308.498362] block nbd1: shutting down sockets
15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:04 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:04 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x80, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="f2ffffff", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r6, 0x26}, 0x8)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r1, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$SCSI_IOCTL_START_UNIT(r8, 0x5)

[  308.636008] block nbd3: shutting down sockets
15:40:04 executing program 2:
socket$inet6_tcp(0xa, 0x1, 0x0)
socket(0x10, 0x3, 0x0)
socket$inet6(0xa, 0xb, 0x6)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x801, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffff80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
sched_setscheduler(0x0, 0x0, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, r2, 0x0)
listen(r0, 0x6)
eventfd(0x7)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="f2699eb6388070d34f015ec2b1ab05b849a18ca3337630483594fc731d19109c7da853c8e74c65"], 0x1)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0)
setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10)

[  308.668962] block nbd1: shutting down sockets
15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  308.716744] block nbd3: shutting down sockets
15:40:04 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
execveat(r6, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000340)=[&(0x7f0000000100)='/dev/nbd#\x00', &(0x7f0000000140)='/dev/nbd#\x00', &(0x7f0000000180)='bdevwlan1posix_acl_accessppp0^wlan1\x00', &(0x7f00000001c0)='/dev/nbd#\x00', &(0x7f0000000200)='/dev/nbd#\x00', &(0x7f0000000400)='/dev/n\xa0\xe0\x86\x00', &(0x7f0000000280)='eth0\\\x00', &(0x7f0000000440)='/dev/nbd#\x00\x92\xea\x9e\xda\x96\xc1\x9a\xd3mP\xd3\xa5\xe5Ip2?[j\x99\x99Y\xfdWWj\x8cJj\xe4w87~\xdc\xea\x00)\x03;\xd5&\xb7\xc6\x98y@\x00\xf6rM\x145\xcb\xa8Y\xd6\xfa\x95B\x9f[\x85\xa8\xa9\xa7r\x9e\xaf\xbb\xef|r\xa4\x13\xbc\x90!o+\xce\xb8z)\xee\x1b\xa9\x90^\xd4\xc3LH*\xad\xb3@\x9a4\xdf\x907\xe2\x10\x9e\xab\xd3\xba\xf5\xab\x11\x152\x00\x7f\x80\x81q\xe7&;\xe1\xa7H\xa3\xf1\v\x91\f', &(0x7f0000000300)='eth0cpuset\x00'], 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$TIOCGPTLCK(r9, 0x80045439, &(0x7f00000003c0))
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:40:04 executing program 2:
socket$inet6_tcp(0xa, 0x1, 0x0)
socket(0x10, 0x3, 0x0)
socket$inet6(0xa, 0xb, 0x6)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080), 0x8}, 0x801, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xffffff80}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
r1 = socket$inet_dccp(0x2, 0x6, 0x0)
sched_setscheduler(0x0, 0x0, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(0x0, 0x0, 0x0, r2, 0x0)
listen(r0, 0x6)
eventfd(0x7)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000040)=ANY=[@ANYBLOB="f2699eb6388070d34f015ec2b1ab05b849a18ca3337630483594fc731d19109c7da853c8e74c65"], 0x1)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, 0x0, 0x0)
setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1)
connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x10)

15:40:04 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
fsetxattr$security_evm(r0, &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@v2={0x5, 0x1, 0x4, 0x0, 0xa0, "681e86b7c20a4e1a815e40ddacb577ce95343630ea0251fcef5eea6b86278a28bd3255110c14679d4058b053c02af0674a80ca7cd88cdbbcddcb131e06dfc476766eee54c64567a956cae0bea3c7ffdc7252235ee8fca1090fa60a06348299ff684001a483a237817f7bdaa1f6c805e14ee95ce94bc834250e32e3ee6e843185d9bc65b868d3b420fc8aae257a03c7d3e2d5875fe2fcf1513a8e046ebee4c568"}, 0xa9, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$EVIOCGRAB(r3, 0x40044590, &(0x7f0000000000)=0x1)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  308.869473] block nbd1: shutting down sockets
15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  308.931592] block nbd3: shutting down sockets
15:40:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$VIDIOC_G_AUDIO(r6, 0x80345621, &(0x7f0000000040))

[  309.038913] block nbd1: shutting down sockets
15:40:04 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x15}, 0x80}, @in6={0xa, 0x4e23, 0xfffffffa, @local, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e20, 0x0, @mcast2, 0x200}], 0x84)

15:40:04 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:04 executing program 2 (fault-call:2 fault-nth:0):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  309.117858] block nbd3: shutting down sockets
15:40:04 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:04 executing program 2:
r0 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/bluetooth/6lowpan_control\x00', 0x2, 0x0)
close(r0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
getpeername(r1, 0x0, &(0x7f0000000240))

15:40:04 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
dup2(r5, r4)
dup2(r5, r0)

15:40:04 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = getpid()
r2 = getpid()
rt_tgsigqueueinfo(r2, r1, 0x16, &(0x7f0000000100))
r3 = getpgid(r2)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x7, 0x80, 0x5, 0x84, 0x0, 0xfffffffffffffffa, 0xc002, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0xc9, 0x0, @perf_config_ext={0x4, 0x1}, 0x55005, 0xd1, 0x77, 0x3, 0x5, 0xba, 0x4c6f}, r3, 0x0, 0xffffffffffffffff, 0x8)

15:40:04 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000040), 0x4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:05 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendto$inet(r2, &(0x7f00000000c0)="1578bf0112dc9f73b0bb9a6261b314496c3569ec9c643615e01f708aeb1eb91fd960f340b327cf0978def7e52b00d5ae8a1028f2ff6087fcbff109501836015681e7759f2128a74a500ef55c8be1dda2817bab6fbc3755d482e73d177926482c55ebc179ce81ed8eea874e6954c4e74a12b182891c7e64361b64af2ff01b4319bc8faa9d3a71d4d500b09ca1474050ffc4a8df331c98e759fc7589461582b9ff46858fcccef5a69c9a0bc70f2ee2c650c749a82b4068268c00be9a62acf618c62fa09157f619b522e5d9fbd5842e19bae1827f76e575d9f1371f67029f2f54bf19b22294f0b99479df1a5e2bc8ac26aab4e0a7167680f02df5255c317efb552f601a09cf890d8e934ec5a99f8c95e84628ee070020aba35c4e8cbbdb92677920106650aa83bb27e397c2924c7f90452aba9706a180c7bd2cc493a6ab456cf39a944f8c22e82e9ecbf71f4cbcb95727e0a2ab2c17dfba345e4b31a2084c8a8f287a4731164fefbf8a875b971bdbfb03089cb94888d9dc8959710bb65bfb38f3ca9eeacbe27a829328a02d93f38635d4216f853bb2f6a9c7caee61c26fc4aab64b7ed72848b2541766832110355ace333ca32dcdcc9ee224dda6c979b967508eaa3c09b84a2e7a5b26882512375ee4b7891c64fa27ab96943fd7d2974eafd1ea56a0b0593463be4acce5f6525e1279b0d6c86af681f69dd85fc4bceb1a5782272689f2013c4ce70631d1e4bd140447ceb4a1cc39980249dcba12358d81d04de0fba6ce3045c40a55329f69259855190f4334b400e3c2b153e28c12745522bca9fd45bc47af235ce29a4352d94a5d32c9a8e9592f3b27fef34b410ae316a0f8fa3d5962ad3ef47e2ee419e69304bc60d3fb5ee433cd7b8605a0aaf7e58239951add698ffafcb0a9e5013769f0e25bd0e77edac7dcca42017e521aa97eab29878b5608e5255cdb9ef318d9e4be4d50a14c38c62a47e58008289a4ec039895ba2fb892865a79c4d8c700f64f533ce7d4f9aa15bbe92d4c993b0778a38540252a2fd7318c70234987f6c95ef7374de8effd0affe7fe476cc4a1846426f3c67e0cb79f75c5837c5769c3a736a8ccc19fc1ed2ef6f321e41a5737307f06b476a0a1d0efe5433232fb1b86bc1940d0b12afea07c27e264516bb9efc8d52066cc5c8a9d828f55749f19c572b32fceb3d3c0148665edeecd3be2f1389d8bfa0845746b36129c2f329b848b6924210eaaa6fab883f232c6062cdea97db7d71d5c2266b3580e462ae8fb789a2699c623c4465127fc0d4746f307ac46dd6a995de14364e4e6a7bcd67e9c5f9e1cd76726766370251682e0134fd041710fc3f497bec0ad7e0c9c77ff74197d53f93aff5e5dc15845fab974271ed8178d7e5e21b1b502e06701a398b26a10c575cbc51a51e2bda3727c36df95479f8de60495bf7b1e33888444a4f8627c796cae4b19b6852a4973514081d252a25d6a79a7ae13ce445346a8ac80ef8287c4cbc0199fc2c03a3a54ec1a72b624e5acec646f743942b5cbbe39a40a772d75aa8d4066ae283a4657e3e7880a193ecd83f8f75b6efefe70595be296ef051df291fa535455abc7db4899f156703f6fb8b2b022571a4789e6b7bbc8c84e5f15ca627d840ca7ae6976d173f7a78b59963915268dc84f6afd6926622bc7d0591bc1f53d6a60819fc6f28726818f754d5fca211c4ec2c0e81557d062ffd8fc190ae73f18346f41625dc7fa86aabdc27acb3c5bc1ddadf3ea7db6816aa9e3c15273c6e9d2b5dd91c4c0bfdacffedeff50168f1e30ed6aed7fb23c95562c37ecc531eb15596d278223fb5fe34d9d57c1179ce0c479ff27eff5ca2db003a319d3182ccc6736318aadfd770b2c283052b24cd8bfc45e06c7824348105f6484c35bff26482f34e33dbe7b7090aeabab4493f27574d26f3ec4dac51c00b464ab870dcfacbb14fdbc9e8217bbb0101b39118de226f21ce93183c36c603e7bea6ae13bc36192b3de36ee705b284b01b65c44e020c377261c5d4cd1c81535c35c018a36e0de2542ea9930e80e1ec1393ae881b5bf2647a4e675f7fc8ba80c66f26ca41b947feb5ebc7572f3df82bc4288f6e20bb22f37c5e895ec366ebe702eaddeb8f3fd63b6a4e5e8677427beb407a956b72b18557b7320b01076ffb61414cfb6a68bc5cea2eeac4dc4c213e615acca7cbf17f015023c8659311c19d2bbfd615a39cfc09ba65e28732a173e538b76060e6c8e0a26f4e3f4b48fac5fa289eb9339e3eb64a6e9754a19cbe1e42605b3d1d0bba2e136c5d6153978ed2999a41932e0404d066efee180aa488b6fff657415a53d5950720a259ea56ab2505c0f06b8b7c9f10069fbcddcf2c14693969a936804dd9760b91e8f283dbb17b310e3f94b6a66cc1da66df47682fb750c1e6d29bae40ba365ae621e3a36082fe68e681d1bd1d796c3b1b841f84adba3b456e0966848ecd37b5d32ab71038fca7dc64a681b513541218c81a559e53d8aafd59ff426556a129a2688dd32be37d26180d5262371371046da4ab8dd9131b03de24d3aa64f2be3eb9fffcf2d7f1eacd76bb688aca368d822e7542a60f5aaa379e1dd32a82f1cb49afcf7682bd6771494f4d4e61fe9dfcf01d100d7a9d246547d1f7d49da62293401f3c52a62a5073b9420cb5be019bd70d4dc4c1f433ccb9cd8897cf1b68ab167d9e73368d0a89a4e458dbf69272f8845762ce93057194358395b8837470b7a06d9b02e49d49485149ea3f5ff183b60dccdb8e8436255fc369853bf9f94900e59319288cd334b5dc0810cd2c1d531f1db4020c35fdad8c81fdba69e83562d5fb9bdb5ce91738c1e4803e2d2db014974a0451e1100e26f73eaf2b8c800c45041661498b2adf2a6b7059fe5a8fbf5a08c4ae0bf69636673a635e132ba000eb526e6368e8f313ed58dbd684a593f975a6ac063d6feac34a072fe3f93be4f8f9eaf1af75abd3cb05d2c1961fa108b1161230a2841a1ed50935a9ec348fc8e3cd714e8148d442187ca49461a81343d0070fdff02a4d2716827672b11a9cd95d8af21bd85d718d2788448e57f9486ee4bf05a71f380355bec0acfd8a1c0f3b56793bd926c7b10dde4e6c592fab3371b712af6eeadb33568639076793a9467c7dfc3de5203838efd8cdb3325c03c6cf27fe4dd04c8207409778bc6bdbfe680e877029b424d4a4661f5359b187beaad474b102e6023b9839b9444d2a1deae864aefeee0d55953ad493ead7736fbe6a2136b2b1c5f1c729d2920fe1bb3140d0f63e00143f1e952dda3a96ea38cb4595fd5d1e64beaa7eec0878c1a79421448d0c178743de62d96827fbfc46ae0b489fbc990b4efc09778f00721fdd7dbfef1ee36d07b73bd30a11ed49b8865bc2f986f2fff73e75bc26f3621c2c97a872857bbea8c3c64d99ef2640fe086d44e96d8327a39317754a4ea0189d82327c2c74cd72f0d68a4e56eeae86132631f54cd86a713af3752bf636d42baa03b4b32b2780d118daa5ef8d262dd981d7adc1a9a05f057d18d44b33e5fa2d22a48781baf3d3e237d314ca6fbfb9944a211da1c3b6f5fb817ff48016f268a9d7b388dc463f411e442b516f8204203583029597145d4ad9e8640bbbe8e31a71f9f3ad40f8aab7646a379845de1954fc0747ebe9ccfe6cee495d1dc9412bca2b87c618e8f2352eca60331a009a0668044039a528d34f723e21afd2473044ea764df33af5da97c8ac029d22af4694a16e2add90377b197ede3d76cb6647c9a14855831ce56fee9a87dd5266a2dea41a074f74086d2c181875334e70cd8a09daea8a0637503d24517b218d84c6eaf5216b1d6f43c89bcd7c7e8802062cd3710c848f48cf1e29dca04e3eac42f773cb79eda74f97155b3e6b50d927b9951adb4d445cf8495fdc4679bc8f7034ada9a47322b56732de7b0262b7a13d7a330273157755f71ea7bdd3f24c74bd591b47c70047f8440db8877ab0f830f39a3b4bb65ba66f8b6929405bdac7d526492bf321d2f23fad250944bf7adf62b707e4c7e65aec74c3b3c7e8340df35e7211419de591ea7ee0789fa69c09a27b62191c3b334022488e64c313bbb3203c0fbd27dd6a187e612567a9b445b8ff5eb36314776f67347e0b99c1774c0fbdde52b5eafb74a3dcdf3fbbe82a04ecf8a642101021cbac92c8f7082ab2ba2430fd762dd2a6f230d5e7d1b44299dde1eb87708a8e3e79f6938bfbed02b8b9b1e986403dda37e45f553c15a39217b0cea0457d22fe1e672e96193ff80a9ad7fd13149f755385411b4c4cc93c32cc5f6d1c4fa6e57efb49bd10a4e8e35f524875528d2c8cd121b1f9289e87ec6a7f28442c40eae94f511cf3aa4bacf839df074cc8d2d6e32862798fdd7e1c4c12c9a06058e0aa717d11ee4ef597c62fdffd17a2b2b2768277a3807ba40d9165777ede2f8f7352f32834068f699d07bcbfdee7bb4ececcd29c215c68c324dd2578205d949c8447caa60bf8db11710f6660546ba92336f6f9422dcb6b6e7c69f565c0e43a591afb1bf716c69f2ba2f728ae1d59ce4c2bc043ab168acfedcb6d20db7924f845e0cfbe5d1790697ec822c68fda6289e389aa1fd023e0e820711b33681b3798ef6052a684a4d82db4d858fa1381b238acf2ab2000a3386f7d0b22ac2423b34d3062846c005c5f2ba55283197a571edb8fa9d46cd0741cb4da7fe7b17e2dcec7fd5494585f432e3588706da51646207783d882e15d1bcb099afae3c154774a5825f08c6cfd03b0beecd5c87c2858425cefc815571a218410045ccaa4aae25fcf44ef2daa85eab9f8d09c2b39224a702aa44ccc6d3bf0344d87adabc044398fe0ec4269081e527d02d74e8d0766d4fa256ac2ce73bec7deea1abf9618aa20ce4a0cda3edac02888b7e0322f31de9aced898cc2c3db9dda8b01e0c1b96ce4b26fb4aaf45dc7fde56ac177c2f3134972d4534559df79bc72f0fcba330cc7ad49361e897ecbe963f8a14662c0addaab42bf47641163ca2f947b40cf4944125186daadeee03bc41cb50ca3775134c5fdf47e34aa68f5713f28d34137607c6b357390963ff3463ab496ab040d66de96938deb84d3e926e8f44a283729e1400bdc615c0bd00fa81ffc4496223d9f2ed5c2b745e6dc465e0f13e1efc0ab511fb4888c65eac95ae935263de94b4ec3f29f7f257b25d707cffcc36e3e196588896b94b8f9d6a8e361cbf57e3df9934a5e49f4c8557b3c225916b97e25a81f49ba0d00634520614334c84ac16d382e1ee7616c2c280fd835cb57e41a42dc57297a7b0bcca5e4bebbf5472c06c114e26c9da75b60674ca1781e2fddb471ad0f5a2a851912bc9ca7c20430294a34180da099020e67db698df902fec62abf991d022709e8eef850e725d0d5368997357041c425e7fe6b9d69e32aed2cb9b3e96a596efc684d88dc31a65ec6ea45c0bfd353d96a015e11c920d1f04868b328b215b09d505a0d0cd199fe517126872565ccb9927816fffc1b26820fb253734c76d458617100f79a5c0f231663c506ac44f8ecf8c526663550881027e086f18b9149c9dbe56c6ba5407f1c9dc42fa6c6c5204fe9eddd9c21275ed6f93388b617ed97cf5fa5ceaa5aa483f2f23941b55ce2f4a70c3f91363231b1b6b4d6d08bd1a2f4c869858759207702b2de1a0383a74c9f1abbaf221e66eab1859fb45a60ef4bff9e60d130496f2b7341f9f347ade1e695efc087c4cb7958b99efde0be07fbd0017f2b4b0ef308a90d7b95158741a8c2bc102000b6c6687513aaf17ebfb19b87f729aea8e847a31691c7bb18d29", 0x1000, 0x10, &(0x7f0000000000)={0x2, 0x4e20, @private=0xa010100}, 0x10)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  309.400270] block nbd3: shutting down sockets
15:40:05 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000000)={0x1, 0x3f})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getpeername(r3, 0x0, &(0x7f0000000240))

15:40:05 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x0, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  309.437306] block nbd3: shutting down sockets
15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = accept4$phonet_pipe(r5, 0x0, &(0x7f0000000040), 0x800)
setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f00000000c0)={0x7, &(0x7f0000000080)=[{0x6, 0x4, 0x6b, 0x8001}, {0x1000, 0xc8, 0x3f}, {0x4, 0x3, 0x7f, 0x100}, {0x6, 0x1f, 0x6, 0x2}, {0x7f, 0x4, 0x9, 0x32f}, {0x6, 0x3f, 0x2, 0x6}, {0xa9f, 0x8, 0x6, 0x5}]}, 0x10)
dup2(r2, r0)

[  309.525777] block nbd3: shutting down sockets
15:40:05 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000000c0)={0x0, 0x2, 0x9, 0x4})
ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000000040))
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0xffffffffffffff43)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x20840, 0x0)
ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r6, 0xc2604111, &(0x7f0000000140)={0x7f, [[0x4cabc6f2, 0x7, 0xffffffff, 0xb2, 0x2, 0x0, 0x40, 0x7], [0x9, 0xff, 0x7, 0x7, 0x3, 0x4, 0x6, 0x9fb], [0x3, 0x3, 0x2, 0x4, 0x80000000, 0x2, 0x6, 0x2]], [], [{0x8, 0x7fff, 0x1, 0x1}, {0x6, 0x9, 0x0, 0x0, 0x0, 0x1}, {0x7, 0x1ff, 0x1, 0x1, 0x1}, {0x401, 0x1c4a, 0x0, 0x1, 0x1}, {0x2, 0x1f}, {0x80, 0xfffffffc, 0x0, 0x1, 0x1, 0x1}, {0xffffffff, 0x8af2}, {0x0, 0xffff0001, 0x1, 0x0, 0x0, 0x1}, {0x9, 0x401, 0x1, 0x0, 0x1}, {0x4, 0xa63, 0x1, 0x0, 0x1}, {0x1f, 0x4e4, 0x0, 0x1, 0x1}, {0x0, 0x0, 0x0, 0x1, 0x0, 0x1}], [], 0x8})
r7 = fcntl$dupfd(r4, 0x0, r5)
ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000480)={0x17, 0x0, &(0x7f0000000440)})
r8 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
write$ppp(r8, &(0x7f0000000440)="7d14bab72f9832fc6091c128776048bfc650ad7ad397e9d9", 0x18)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KDSKBMETA(r7, 0x4b63, &(0x7f0000000000)=0x3)

[  309.557719] block nbd3: shutting down sockets
15:40:05 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f1", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x2800)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x406, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SOUND_OLD_MIXER_INFO(r5, 0x80304d65, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  309.628850] block nbd1: shutting down sockets
15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x0, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:05 executing program 2:
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
connect(r2, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e20, @remote}, 0x4, 0x1, 0x0, 0x2}}, 0x80)
getpeername(r0, 0x0, &(0x7f0000000240))

[  309.676253] block nbd3: shutting down sockets
15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
fstat(r1, &(0x7f0000000040))
dup2(r2, r0)

15:40:05 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f1", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000080)=<r4=>0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3, 0x4, 0x1f, 0x4, 0x0, 0x101, 0x8000, 0x9, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x79c, 0x7fff}, 0x80, 0x101, 0x90000000, 0x9, 0xfffffffffffffffa, 0x4, 0x9}, r4, 0x1, r7, 0x19)
getpeername(r0, 0x0, &(0x7f0000000240))

[  309.801417] block nbd1: shutting down sockets
[  309.809782] block nbd3: shutting down sockets
[  309.825301] block nbd3: shutting down sockets
15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x26, 0x3, 0x11)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r4, 0x8982, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x0, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:05 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f1", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
socket(0x8, 0x1, 0x1)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:05 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000340), &(0x7f0000000380)=0x8)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r1, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)={0x20, r7, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}}, 0x0)
sendmsg$TIPC_NL_LINK_RESET_STATS(r5, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x234, r7, 0x400, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x4c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x23b}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x10001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}]}, @TIPC_NLA_MEDIA={0x48, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}]}, @TIPC_NLA_BEARER={0x15c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x99c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcb5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @private=0xa010102}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x200, @ipv4={[], [], @empty}, 0x2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x9, @ipv4={[], [], @multicast1}, 0x80000001}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x4, @rand_addr=' \x01\x00', 0x15f}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1f}]}, @TIPC_NLA_BEARER_NAME={0x16, 0x1, @l2={'ib', 0x3a, 'batadv_slave_0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x8, @mcast1, 0x7f34}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0xff, @loopback, 0x1}}}}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x401}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}]}]}, 0x234}, 0x1, 0x0, 0x0, 0x40000}, 0x1)

15:40:05 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:05 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x404181)
r2 = socket(0x2000000000000021, 0x800, 0x1ff)
r3 = socket(0x15, 0x4, 0xa5e)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
syz_open_dev$video(&(0x7f0000000040)='/dev/video#\x00', 0x8, 0x80101)
socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
accept$inet(r2, 0x0, &(0x7f0000000080))
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r9, 0x0, r10)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(r2, r0)

15:40:05 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
dup(r1)
getpeername(r0, 0x0, &(0x7f0000000240))

[  310.183262] block nbd1: shutting down sockets
15:40:05 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8)
dup2(r2, r1)
dup2(r2, r0)

15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:06 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
sendmsg$NL80211_CMD_DEL_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3b0009bd64301817abc1e9c9c623227272c7bfea0d7eb5130daf354bd664353e3e84c5bf546ccaa885be99478afd1b7258e06b3938c5dd6ab5d42d182da2b8a0643224b8f37dc6f0fd11e2af04088e46787d786569f8be0f02327322e20babe23b570c", @ANYRES16=0x0, @ANYBLOB="010028bd7000fedbdf2508000000140004007465616d5f736c6176655f300000000008000100000000000800010000000000080005000c000000"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x4054)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x4)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000002c000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
getpid()
sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x2}, 0x0)
msgget$private(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)

[  310.345006] block nbd3: shutting down sockets
[  310.379468] block nbd3: shutting down sockets
15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:06 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$USBDEVFS_CONNECTINFO(r3, 0x40085511, &(0x7f0000000000))

15:40:06 executing program 3:
r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0)
ioctl$KDSKBLED(r0, 0x4b65, 0x40000)
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)

[  310.409027] block nbd1: shutting down sockets
15:40:06 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  310.486837] block nbd3: shutting down sockets
[  310.524890] block nbd3: shutting down sockets
15:40:06 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000000))
r3 = socket(0x1e, 0x2, 0x0)
getpeername(r3, 0x0, &(0x7f0000000240))

15:40:06 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x6, 0x10000000000002)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
dup2(r4, r3)
ioctl$NBD_DO_IT(r3, 0xab03)
r6 = socket(0x6, 0xce9c3e95b3399d8d, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
dup2(r2, r1)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x406, r8)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f0000000080)="0dfaa5e44d8247f1f1b8f23b3732210a253544671d19ed87e6b248a6a1ff63911b5e3de990cd725bc3f7094fb257815470029f3f886e2abcc8b61c25f8c08c76ee671067dcf83b35f0cc497a62c832bc54549b13cd2481c44ecfc17c16d81ac86aa627506dd5588bce1f567a1af458541e715d875b134fc18fb0bba82398fe368dea38b1affe9888c28704643a61ad5bcb543b08d2c28a2828395e52422483733ba403ffc7a750f3192aaea9aeb79ffbdd0021dbb3929d8f")
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0xe11c)
ioctl$TIOCSETD(r9, 0x5423, &(0x7f0000000040)=0x1b)
dup2(r2, r0)

[  310.568793] block nbd1: shutting down sockets
15:40:06 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  310.662199] block nbd3: shutting down sockets
[  310.701427] block nbd3: shutting down sockets
[  310.761502] block nbd1: shutting down sockets
15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:06 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r3, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
mq_getsetattr(r4, &(0x7f0000000040)={0x6, 0x1, 0xace9, 0x2}, &(0x7f00000000c0))
r5 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r6=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)
ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000380)=0x5)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={<r7=>r6, 0xf8, "0f8580c478cdeab3d0b5d6bf4ba4a89a6498e851c2b2d067f61650b3f8f6c6f4bea11fb080b441168266984a326de5f48b135a49cd2a6aaacd5e148ad2cc40dfffc809f2d7c8160fdfaf9c961f47bbc4b2b33be318d83e60a1878a4ee16aff93861bc6db95a3fea8881e89ed734a1fbb89b3a2e716052a5e90fb913487b79326e9891943365ee7a8312b7d867a123cb2e31f7b168b3669e4d0b8bdb5621958f62d1094ea03b06b7e2575f237524af24ed36a9889fd154ba861eeaaeea0ae29688e0b006ba15e1607c0e6262c1fc680341b1ca6c91c5280d8ccc634029ea05316305f04d1fee7d6cae3ca38925a3986d3bca231d8c327556e"}, &(0x7f0000000200)=0x100)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000240)={r7, 0xd1, "88dcf9a07e4595c9de049a0efa7c69c0e26e86108f37b7a325fb094ef3edc3cabd11453575e51bb26f9b2850159374c12f18934fbdc17f39e0487aa2c9cce8f5391ad54b1f0c7898ecf497dc96706bbd6efcdad228cdc1b7102ec23df2d9ddebaba76f3c400dc73a0f04c70ae0584cf62b02a35e955cafa2a8f627cfff34408491e243a76b446492686e6170a5ba5722d1c105c28dfb8723f4b0dd871361b872b8cb4632c37f516feb5d766fa34f29fd9eb04d2ee8a44c10f94121732f9b536c05e68a48ed7e7bc82297653625f2bbd993"}, &(0x7f0000000340)=0xd9)
r8 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$VIDIOC_DBG_G_REGISTER(r8, 0xc0385650, &(0x7f0000000000)={{0x0, @addr=0x1e0}, 0x8, 0x5})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:06 executing program 2:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8983, &(0x7f0000000000)={0x8, 'veth1\x00', {'vxcan1\x00'}, 0x40})
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
eventfd2(0x4, 0xc0000)
ioctl$TIOCCBRK(r5, 0x5428)
getpeername(r2, 0x0, &(0x7f0000000240))

15:40:06 executing program 3:
r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
io_setup(0xb, &(0x7f0000000040)=<r1=>0x0)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r2, 0x0}])
io_destroy(r1)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
dup2(r5, r4)
dup2(r5, r3)

15:40:06 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:06 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x3}, 0x50280}, 0x0, 0x84, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  310.993621] block nbd1: shutting down sockets
[  311.013812] block nbd3: shutting down sockets
15:40:06 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x0, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  311.037900] block nbd3: shutting down sockets
15:40:06 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, 0x0, &(0x7f000034f000))

[  311.139015] block nbd1: shutting down sockets
15:40:06 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:06 executing program 3:
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x2000000000000021, 0x2, 0x10000000000002)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)
dup2(r1, r0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, <r4=>0x0}, &(0x7f00000000c0)=0xc)
setuid(r4)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = fcntl$dupfd(r8, 0x0, r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
ioctl$KVM_CREATE_DEVICE(r7, 0xc00caee0, &(0x7f0000000040)={0x4, <r11=>r10})
dup2(r1, r11)

15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, 0x0, &(0x7f000034f000))

15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000000))
r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000005c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000600)={<r2=>0xffffffffffffffff}, 0x13f}}, 0x20)
write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f0000000180)={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000100), r2, 0x0, 0x2, 0x400000}}, 0x20)
write$RDMA_USER_CM_CMD_QUERY_ROUTE(0xffffffffffffffff, &(0x7f0000000240)={0x5, 0x10, 0xfa00, {&(0x7f0000000040), r2, 0x1}}, 0x18)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = socket$inet(0x2, 0x4000000805, 0x0)
r7 = socket$inet_sctp(0x2, 0x5, 0x84)
r8 = dup3(r6, 0xffffffffffffffff, 0x80000)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r8, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r7, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=<r9=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x6, &(0x7f000059aff8)={r9}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000280)={<r10=>r9, 0x1}, &(0x7f00000002c0)=0x8)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000300)=r10, 0x4)

15:40:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
ioctl$sock_inet_SIOCRTMSG(r5, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x4e21, @multicast2}, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x4e20, @remote}, 0x209, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000040)='wg2\x00', 0x9, 0x99})
dup2(r2, r1)
dup2(r2, r0)

[  311.322438] block nbd3: shutting down sockets
[  311.341393] block nbd1: shutting down sockets
15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  311.438219] block nbd3: shutting down sockets
[  311.475066] block nbd3: Device being setup by another task
[  311.495894] block nbd3: shutting down sockets
15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, 0x0, &(0x7f000034f000))

[  311.519845] block nbd1: shutting down sockets
15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x0, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x8, 0x2, 0x6)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r0, 0x406, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f0000000080)={0x1, 0x5000, 0x3, 0x6, 0x4e})
socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x406, r3)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
dup2(r7, r6)
dup2(r2, r6)
ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000040)={'syz_tun\x00', 0x1000})
dup2(r2, r0)

15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x1, 0x0, {0x7e79, 0x3, 0x3, 0x40}})

[  311.701153] block nbd1: shutting down sockets
15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  311.728242] block nbd3: shutting down sockets
[  311.746837] block nbd3: shutting down sockets
15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:07 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x1e, 0x2, 0x0)
socket$l2tp6(0xa, 0x2, 0x73)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x401000)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getpeername(r2, 0x0, &(0x7f0000000140))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4)
r6 = semget$private(0x0, 0x3, 0x0)
semctl$GETVAL(r6, 0x4, 0xc, &(0x7f00000001c0)=""/115)
semctl$GETZCNT(r6, 0x4, 0xf, &(0x7f0000000000)=""/173)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$VT_DISALLOCATE(r5, 0x5608)
setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000180)="12f02dd62ba81c9440aef7e1f1bd7e9c", 0x10)

[  311.838830] block nbd1: shutting down sockets
15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={<r1=>0xffffffffffffffff})
ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00'})
ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f00000000c0))
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  311.872497] block nbd2: shutting down sockets
15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000)

15:40:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x20000)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = creat(&(0x7f0000000300)='./bus\x00', 0x0)
io_setup(0xb, &(0x7f0000000040)=<r5=>0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r6, 0x0, r7)
setsockopt$SO_BINDTODEVICE_wg(r6, 0x1, 0x19, &(0x7f0000000180)='wg2\x00', 0x4)
socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x10, 0xffffffffffffffff, 0x1)
io_submit(r5, 0x2, &(0x7f0000000240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r4, 0x0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r8, 0x0}])
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r9, 0x0, r10)
io_cancel(r5, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x4f, r10, &(0x7f0000000040)="b79270c11a31986290f3d657914bd50f617501569a76943b4429533a21ec4cebe487edcf41e97791536d264fa46cbe2e3a2a86126e20db0d647f3238f158e39c8c58290e98c25884c99651dbca1db1f4abbf8f79ef51c35e24fb2fa4ac06839052dbba12051772266e4c7d8746bd3541ef1c078303dcf820a6fc926e916e46c8b0a727659677debd5887c9", 0x8b, 0x7fffffff}, &(0x7f0000000140))

15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, 0x0)

15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r6, 0xc0a85320, &(0x7f00000000c0)={{0x7}, 'port0\x00', 0x1e, 0x38, 0x0, 0x8, 0x489, 0xf7d7, 0xce3, 0x0, 0x2, 0x55})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:07 executing program 2:
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
perf_event_open(&(0x7f00000000c0)={0x4, 0x70, 0xd4, 0x1, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x8, 0xfffffffffffffff9}, 0x122c, 0x0, 0x0, 0x0, 0x2000000000}, 0x0, 0x0, r2, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getpeername(r3, 0x0, &(0x7f0000000240))

[  312.028938] block nbd1: shutting down sockets
[  312.038051] block nbd3: shutting down sockets
15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  312.078113] block nbd3: shutting down sockets
15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2a0480, 0x0)
ioctl$PPPIOCSFLAGS1(r1, 0x40047459, &(0x7f0000000040)=0xc000040)

15:40:07 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f0000000000)={0x0, 'wg2\x00', {0x3}, 0x1})
getpeername(r0, 0x0, &(0x7f0000000240))

[  312.154883] block nbd1: shutting down sockets
15:40:07 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000040)={0x2, 0xfffffc01, 0xffff, 0x0, 0xf})

15:40:07 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:07 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, 0x0)

15:40:07 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040))
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  312.268742] block nbd3: shutting down sockets
[  312.275492] block nbd3: shutting down sockets
[  312.301502] block nbd1: shutting down sockets
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:08 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000000c0)=0x4)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000000)={0x9}, 0x4)

15:40:08 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x4)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$PPPIOCSCOMPRESS(r6, 0x4010744d)
getpeername(r3, 0x0, &(0x7f0000000240))

15:40:08 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, 0x0)

[  312.388185] block nbd3: shutting down sockets
[  312.402196] block nbd3: shutting down sockets
[  312.433312] block nbd1: shutting down sockets
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, 0xffffffffffffffff)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  312.493163] block nbd0: shutting down sockets
[  312.534887] block nbd0: shutting down sockets
15:40:08 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000001980)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=0x0, @ANYBLOB], 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, <r7=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a9ec8a3a63673a36d66b103e1fdbb4678731c44d5772a8b52f88132613f2ab9faa48e75b0508e2367018dc4479c6757b0a5622107e780a52d431d5dbb22107ce4584d22a35c2ff5c7069779f3a8e888a8ac94312cdb43f7907ebfcf3dc4ad1f5e7577c5c2c9146439e6910c437a8213e177dfca08fb12f6c6a8343821e53d1f0ef24575797141dd16b8065042500017c0bab7265ba185fa61404145c500be7e57f2af455765c675c710da30fb915abbfcb8fe5e5a54f998aeb8ecb869537d7ddb529a8d66a4905586c9dd270d81d4841e2c90bd8fa2bf3802bf963edaae01ebd125510bbe75beac077af773d5d2a34b256e8369f68b0fcab87c7ee033997f53b635b59ac5aa1456d0b35e1dd734149dbcf541d744962b2bd0ece4c267760c3a6d4bce9b03000000cfa703a1a48b59700f8c902e46ae26e6e31185a19c07959edcb6bfc88c9e6bc124147521f6eb327231e35785951377c40b713a4f6854b02c428bef068f9494aa8fc9f99ddff40ef4fdc9360eb1bc2a25ac491f2bc9c7a23fe5662170feb55b3999b45b8b80a8438df19e183d8546f35d351a1676982ce0f2eb2c454b9df04b976179611f1be4deac0dd4c792122f3d33e52bcce38808809820094c31af5cca2d79bf783bb87588d8c21bad663bbde2644cab2b605d0ca91b5c2417ab7c7bba5173b0bfddfd1d87ce6d257c0526fc051adaf783cb44e5f09899886b26ca746f8d2b392e0871bca6f1cb40c5ac1bf5ca80b934424deddfb547d8f9a38a25aa39752cac866986bb0faaf07ffeecd27bd736fa1a058ee5b17adbde605eb5f364989e6952b181169e0b52f18b4ee013640d018b42ef6b000000"], 0x48}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r7}]}, 0x50}}, 0x0)
sendmmsg$inet(r2, &(0x7f0000001900)=[{{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000140)="72aa36d07409723537456b90abf9e3cfb56a425af79f073477b325ebe5bc1a63f595ab5585651c49d8143e886c92bde60619465815aed65c2d949980e0904da57a264a6003d4a64d5cd1567373479c3d4f5bb996c183048924a4560eaa6e37df06f43345668c1f38d61e394264b1e3a848f8576ebbe863883263fb5480a6623892d2518c744665120dc667544afb6bb137e109908dad240df5d3e307eb8be5104512dc61b3617c0beee09c69d5a3b1a1c7ebdf310dc004086fd5618e9ed116e7f09535f20a051f0e6407b1263986e42432749b9c11d73c9702c8538e5c20a0715ffa972b452d19be", 0xe8}, {&(0x7f0000000040)="477743a935231bef34bbff580d93f78a9fbe0fe2ea660328e1bf9866bbc9fd6f2d40c279e776808d6509b949a9b017e54f4c9c624f51739cc72a50dea738e9c1a8f2d0def82d046883988621def633b65c2056c95ff054cf7c9d4c524442a156519eff6700d159dabde24c", 0x6b}, {&(0x7f0000000280)="028f5da9c39baf49c43fdd3cf1ec8b109156d09aabfc6eda4a4d2ec45f72152f0ca5c19928175e5e1b2916cbd7d3c3094deb2cfe4c7b64cc95253da0a6a08e905d21dc231c4d76a8b39b3a5a9141a540f4cdb5f298a00e063eccf5e6e06949054b698587eac4d377d8016e86b2c134a6f1d58f598327fe5e54fd2de32b1a5bd495119bd7cdd809ab87afe5b6254d80094bf3d75ed7fa4a45bb95413a48bf0ecec63ba8590c1df9f7a71dd72b75a80adfab4e08446475b69f8bb1adc802", 0xbd}, {&(0x7f0000000340)="d99d1963f8257acd97191ac5953a2727d31c3a4c964076f6a05f94f95128831675ec324e4d945efb4fe7af7365e4ddd617172b77226d8b5f114520f2c65e3a960e7908f67fe8daab082a4fc65582dfd329933a568c9250198c1e377d4425643f357c3c8db40ff10386a0d293e0a84b296d951153560e1e78a5733fc4a2330057a2cdccbc4cf2f58b16f6281146f4fc5fe7d09424bf599cd262495cbd5e1b654a970278232a77a7033a833381061840683f8ecd376a930dcccf47bc57e93af397a1455635bbbbb9d1b0e07274483d28223bea5c96437f10eab5173d93db324254ec53df6343e8405d221c49a2b753adef6b2f", 0xf2}, {&(0x7f0000000440)="aee5e5d7d92a97307d17df", 0xb}], 0x5, &(0x7f0000000500)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x1f}}}}], 0x20}}, {{&(0x7f0000000540)={0x2, 0x4e24, @private=0xa010102}, 0x10, &(0x7f0000001800)=[{&(0x7f0000000580)="e8abab02f5a5af19a07f8906f37fc791ddadf88c74ba5d8906b13a70fa9ceae99ba8d4b597c116216c8ed8e325257e8bdc0d9c07334729d09e62c02a6ae8640076f7db6e6836ef2f7e4fbf1fc54869fb5eca30897427946db537282648b9e1a1c5cf3f52fd58e420560142f10db57260743d140b24c2c080a4e456e9b3cd7c53bb69ee2216ba0572a634223bec1a3db13ab18457d6675ddcbdb353aa0148e93d7086af3bcec606048e407eb7a08a469ce05e7e4f08c363b2b563a830df100f4aed551351c1dc372c7f7271f1355644f99a685ac3c29dc6e7bbde7999ad3749e62b3775b4254fdbb1c1e306debef8dc4bc907555a93dcb6bb92440a", 0xfb}, {&(0x7f0000000680)="dc3e7184eb7f395173bf96a7c093f7c87af1c7cf58b0ddb57737039094d034d32bc89081193c", 0x26}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f00000016c0)="f766e29fa686b8cce1797f402c58657bf520656bd1e49bdc9d13814d61b7b526edde6ec7d8c11c2a217712f2e04ece233089df904ab7effa3da64ee32a3b7e69dce59e6196bdd9fe79b7a4e1bedcc77e01187538b32d3266ffd636739eb231ad61f1e18b45f9ef77a6d0a97af2bc36ed1745da2d636e0b8b38170d5caa42720d514ba2d994cbbe51a3cf729cb998911b9c610fa1a924001d2e3ffa9efc51cea2481468d08b", 0xa5}, {&(0x7f0000001780)="e2a8803e09937dc4148f93a51f0314fa9883a0693a84ad87216263e91a8ed20e5a5b9da25c14609fc79b7d526e64bf6a1ae89891350f4ec29b59c826f7ac345663bd16cd00", 0x45}], 0x5, &(0x7f0000001880)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r7, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x7f}}], 0x50}}], 0x2, 0x20000000)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000000))
r8 = socket(0x1e, 0x2, 0x0)
getpeername(r8, 0x0, &(0x7f0000000240))

15:40:08 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x1, 0x0, {0x7e79, 0x3, 0x3, 0x40}})

15:40:08 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000000c0)={0x579, {{0x2, 0x4e24, @empty}}}, 0x88)
ioctl$NBD_SET_SIZE_BLOCKS(0xffffffffffffffff, 0xab07, 0xe635)
ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
statx(r4, &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
ioprio_set$uid(0x0, r5, 0x20)
r6 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, 0x0, &(0x7f0000000080))
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0xc4c85512, &(0x7f0000000180)={{0x6, 0x0, 0x5, 0x8, 'syz1\x00', 0x80000000}, 0x0, [0x6, 0x10001, 0x1000, 0x100000001, 0x1, 0x3, 0x8, 0x9, 0x0, 0x3, 0x3, 0x5, 0x3, 0x5, 0x83, 0x7, 0xd621, 0xffff, 0x3, 0x6, 0x32, 0x6, 0x5, 0x2, 0x1f, 0x3ff, 0x6, 0x6, 0x7fffffff, 0x0, 0x2, 0xfff, 0x2, 0x5, 0x0, 0x68, 0x3, 0x2, 0x5, 0x7ff, 0x100000000, 0x6, 0x4, 0x7fff, 0x78b3, 0x4, 0x24617f3e, 0x9, 0x6, 0x1ff, 0x3044, 0x3, 0x8, 0x40, 0x7, 0x200, 0x3, 0x8001, 0x5, 0xfffffffeffffffff, 0x3, 0x7fffffff, 0x100000001, 0x7fffffff, 0x9, 0x3ff, 0x80000000, 0x4, 0x6, 0x4, 0x31ee, 0x9, 0x6, 0x6, 0x3f, 0x1, 0x7ff, 0x2, 0x0, 0x7, 0x0, 0x2, 0x7f, 0x3, 0x7, 0x3, 0x2, 0x101, 0x0, 0x7, 0x6, 0xffff, 0x2, 0x7ff, 0x4, 0x9, 0x10001, 0xfffffffffffffffe, 0x6, 0x7, 0x8, 0x10000, 0x6c7, 0x7ee, 0x8, 0x1, 0x5, 0xff, 0x2, 0x9, 0xffffffffffffff5d, 0x5, 0x8001, 0x5869, 0x2523, 0x88, 0x4, 0x6, 0x3ff, 0x2, 0x8000, 0xce, 0x7, 0x6, 0x6, 0x6, 0x40, 0x4]})

[  312.599000] block nbd1: shutting down sockets
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

15:40:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000f40)={0xffffffffffffffff, 0x10, &(0x7f0000000f00)={&(0x7f0000000c40)=""/86, 0x56}}, 0x10)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = dup2(r2, r1)
dup2(r2, r0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
r8 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="040029bd7000fedbdf2501000000000000000b0000000014001462726f6164636173742d6c696e6b0000"], 0x30}, 0x1, 0x0, 0x0, 0x44054}, 0xc0)
sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000000c00)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000b80)={0x38, r8, 0x800, 0x70bd25, 0x25dfdbfe, {{}, {}, {0x1c, 0x18, {0x80000000, @bearer=@l2={'eth', 0x3a, 'veth1_virt_wifi\x00'}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$VIDIOC_TRY_EXT_CTRLS(r7, 0xc0205649, &(0x7f0000000a80)={0xf000000, 0x6aa7, 0x7, <r9=>r3, 0x0, &(0x7f0000000a40)={0x9a090f, 0x4, [], @p_u8=&(0x7f0000000a00)}})
setsockopt$inet_tcp_TLS_RX(r9, 0x6, 0x2, &(0x7f0000000ac0)=@gcm_256={{0x303}, "b7fc7a65df42bc33", "da18b8d045a0135251ff1d6f13d920dad69fc6f3e284e8e54d715d3d364425d0", "328d124b", "084137dcf39c2680"}, 0x38)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000b00))
syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x9, 0xa, &(0x7f0000000840)=[{&(0x7f00000000c0)="7f45943a7b8aacd284179031d89b0c90883ee303a39204fcf18697ab9d7a35334c20ec178db12d8936b79753944f1be86b98d350528608d4d8f85b6186b394c599b1c75ebec4165453ef09bece9bf04ab2ac500aa91374e89fb0f89c61f4911134c0b85e3c022ba0a358abfd8b6682a5191e1f881fe13cd4a2313d02af11a60fef4f16534b5777810468d08c91946cf1fe5789f1d61a13700bc109877fa7303311fd1f867c4b298c3a0c7331ba2f6689e62092ab305b2ad4c6f296b6edf07c", 0xbf, 0x7fff}, {&(0x7f0000000180)="0df6f2c22e2459012a57aa245b3d5fb91d109cbd042315201a8f35f6e54fc7e478686eff004da29711a1df21790406867dc9b4d37b8a8371db892cdcd2faafbef47f56a8679b512f45155b69b3e0c43fff12697aa12f8101ba3fb2aa5ba3742023a146f80a804d8926f6c135ea3771c7383a9f0ad2fb5b69580e39f9b16a6b47a686e391b8d4554fb985b93d659799b862892d444ba6c672b2f4aa92b158f12dedee2a8c26f249df83539b6e27cc226214", 0xb1, 0x1000}, {&(0x7f0000000240)="084067ceb171ebc0", 0x8, 0x3ff}, {&(0x7f0000000280)="3fae085ec452aeeb58f048ec851e3f11784ae17333ed3ccaa9bb6cf09e8680f07bd5edbc195622e947398b52e5c1f7f5d7d9658c4cb0e05650d6763eb25f056479867ae8ab08745b69e1de22cbb633077ea926b9b7fa0cbc5e83333339ff71aabfc9f8741fd7d3abdbea5e84a3827dd939e49d5878f2526422908b095d3df9e71d106dce94", 0x85, 0x6}, {&(0x7f0000000340)="5f45cd10400afd24f660775b806f18bcb384da8379d3d796524b8e7c4fb0a9d268d776309393f2bd1e06bcc22c512fd7b74f6792894d9d2e765e5bdcc3d95394d4954dc034c812691ecff2bb05e058374fb196f74d25b555e2b48599c7065b2595ff706b292055565819ab54173630a3b197f3585bc770a3896a47212bbd0703cd069e974403c45cb1b35c6db9f3e0939f316f4abb8bbeca12e4e6d92c9e4d7e255e3edf2c7d018d5f71021f74aebb316c03e17f15b8163a2f7dede20662", 0xbe, 0x1}, {&(0x7f0000000400)="d0fdfbed14d800edfd4dd021223f24de99bc97c57904943c05b36744371ff8260af285af2b4b05650a51e76bc4142809940f711f6a880852120da71751e313f032401edb8bae415d964418e8b7eff26c7e6ab74206fd345fa48539d643bad069c99bbc0ebab98d7c9d5240e30ab797aa979a793be8ba903db7d5a1b3407c436483fd5b22f5b503445e2a83d9e9f0b773148c516930396c5d346159f18e634153f199d57984fb7da34754e54b8cc1a6", 0xaf}, {&(0x7f00000004c0)="b626129199fcc0d0ec09c533b749104ed8da001256bd53bfdbfddb9d7dbe3be1a0b860ba524693dc02fb147decb8010e72ff1ee82c0178faad06f99f63a15ff4e9342ff4ba52740c22e7e3698825f022f6554496d25d6787b507b72fc24e9cff31f035ead2ee6134b76ec00cf0840244ad4fa8f651edc5279bce14c60bdbd114923ef15d36a962b9eb026f215c2100c1d9dfc950bf071db55c9a6a1bec2650e617223cb90fcf1cbf6e9b923722b14ec35bb793d7bf3948ed", 0xb8, 0x80}, {&(0x7f0000000580)="78db22f6c360e4f07c47f0136b8d4cdd21c9c032deac289a54d2529217a12528ee5b1d8ac8a6fa30c1713982b2e08bbadc76f015ddcc12dd142a88eb2107004b2e4d19bdbdc2bd553a481eb0234b54e50855ea48e963525a3aa6f3aa16a4ed11b12e94e7eb0a13f3a30f45bb4cb1f7e68011970903dc8b2a27b16960a03d9bd6795b447d2c72e324cd5b4ff87d4db30c1f64d3a651", 0x95, 0x6}, {&(0x7f0000000640)="f36d114eb45c4864d8fcffcbb9cc14e076aa09b824d0c889045eabf0432d8a1fd56adb704c9d261bb02ca45418cfa1267ddef18940fa23ca3a8ae2cea418a951da0ee3c73b5d4f7ec17d77652d97660900ff51d3146f0dda320e409e075829fd9cb5e2ff616afa1cf6584014848be6ece6dee7cba0c9c38dbbd788ed848cb9107df4969ff02e70d883c2c018cc95f02d1dc5e283bf32740642b89867ae2c297b89af15eb5e62afc758989c7ca6afe696a6db957de8818efcc8745a67edd4c25a98dedb929cddf79d8965a7b7de370216a0cca73270dcb16dd1dbc287083061afec861d541be26b8998671dde1bc187e3e49bbb", 0xf3, 0x9}, {&(0x7f0000000740)="1839855f78dd8b3603da1eb1fecf662232d62c1d0fd0044145ec4fc7b305b798d7fca75749d21c574ac218df230e1ce160a604c0194220e3dddb8f34c92893aad9ab4db832438571c826b935b5753f47acc9b20da1cf41fd05380cd22face648337f1c5c5ab4a5ff304109ff42fc3b67c6af5e1348aeffe06332a758bce8e11ef30e284b97c2befb7126bdfdff6cef74c38a5ca6e8da103fcd766840ed78f6381f5a83e881177e04dc05c078424322022634f9e64edac94c0bcc7e3621e80f461235dde46a7a780c700d580a78515dac64d7afdde72de8e5bbfc5b5d0fd64ab100fc8930ca19b7c5f4968d8e677a", 0xee, 0x401}], 0x100000, &(0x7f0000000940)='/dev/nbd#\x00')
getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000980), &(0x7f00000009c0)=0x30)

[  312.662863] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

[  312.704978] block nbd3: shutting down sockets
[  312.724861] block nbd1: shutting down sockets
[  312.766733] IPv6: ADDRCONF(NETDEV_UP): vlan6: link is not ready
[  312.789344] block nbd1: shutting down sockets
15:40:08 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x1, 0x0, {0x7e79, 0x3, 0x3, 0x40}})

[  312.865992] print_req_error: I/O error, dev loop3, sector 0
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r0)

15:40:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xa840, 0x0)
ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000100)={[{0x1, 0x1f, 0x0, 0x3, 0x8, 0x94, 0x4, 0x2, 0x2, 0xc0, 0x9, 0xf7, 0x940e}, {0x4, 0x0, 0x3, 0xe1, 0x6, 0x2, 0x4, 0x5, 0x3, 0x0, 0x8, 0x2, 0x8}, {0x4, 0x401, 0x51, 0x6, 0x4, 0x7, 0x3f, 0x7f, 0x3, 0x7f, 0x1, 0x8e, 0xbb}], 0x3})
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r6)
dup2(r5, r4)
dup2(r5, r3)
getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000c0002000c0000000d00000008000500", @ANYRES32=0x0, @ANYBLOB="4f708001db8a1ae43c14c5c8fd14"], 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
ioctl$TUNSETIFINDEX(0xffffffffffffffff, 0x400454da, &(0x7f0000000180))
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r8)
dup2(r7, r2)
dup2(r7, r0)

15:40:08 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f0000000000)={0x1, 0x0, {0x7e79, 0x3, 0x3, 0x40}})

[  312.960926] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
15:40:08 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r1, 0x4, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x44054}, 0xc0)
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x28, r1, 0x200, 0x70bd2a, 0x25dfdbff, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x4008010}, 0x15)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r2, 0x0, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x8001)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000000))

[  313.004540] block nbd1: shutting down sockets
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

[  313.052451] block nbd3: shutting down sockets
15:40:08 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$bt_cmtp(0x1f, 0x3, 0x5)
getsockopt(r1, 0x6, 0x7, &(0x7f0000000180)=""/113, &(0x7f0000000200)=0x71)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
renameat(r7, &(0x7f0000000080)='./file0\x00', r4, &(0x7f0000000140)='./file0\x00')
ioctl$VIDIOC_ENUMSTD(r4, 0xc0485619, &(0x7f0000000000)={0xfffffffb, 0x8, "e8aea928316a878dccb3d661d6f296e6fe7abf3ab9df167b", {0x8, 0x3f}, 0xf0})

15:40:08 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)

[  313.094664] block nbd3: Device being setup by another task
[  313.147046] block nbd3: shutting down sockets
15:40:08 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x4c080)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, 0x0, &(0x7f0000000000)=0x3e)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
write$P9_RCREATE(r7, &(0x7f00000000c0)={0x18, 0x73, 0x2, {{0x4, 0x4}, 0x7fff}}, 0x18)

[  313.203114] block nbd1: shutting down sockets
15:40:08 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

[  313.234872] block nbd0: shutting down sockets
15:40:08 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)

15:40:08 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00')
sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB='\x00'/14], 0x14}}, 0x0)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r8, r6)
getsockopt$inet_pktinfo(r8, 0x0, 0x8, &(0x7f0000000080)={<r10=>0x0, @remote, @multicast1}, &(0x7f00000000c0)=0xc)
sendmsg$BATADV_CMD_GET_ORIGINATORS(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r5, 0x4, 0x70bd27, 0x3, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r10}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x7}]}, 0x3c}, 0x1, 0x0, 0x0, 0x41840}, 0x800)
dup2(r2, r0)

15:40:08 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7fffffff, 0x101000)
ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000040)=0x2)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
socket$inet6_tcp(0xa, 0x1, 0x0)

[  313.336359] block nbd3: shutting down sockets
[  313.378892] block nbd1: shutting down sockets
15:40:09 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff)

15:40:09 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0xfffffffa}, 0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000002c0)={0x0, 0x44, 0x1cb, "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"/459}, 0x1d3)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$USBDEVFS_RELEASEINTERFACE(r9, 0x80045510, &(0x7f0000000040)=0x6)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  313.479366] block nbd1: shutting down sockets
15:40:09 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:09 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000000)={{0x0, 0x1000}, 0x3}, 0x10)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
write$RDMA_USER_CM_CMD_CREATE_ID(r6, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={<r7=>0xffffffffffffffff}, 0x111, 0xc}}, 0x20)
write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f0000000100)={0x15, 0x110, 0xfa00, {r7, 0xffff, 0x0, 0x0, 0x0, @in6={0xa, 0x4e21, 0x101, @rand_addr=' \x01\x00', 0x10001}, @ib={0x1b, 0x7, 0x800, {"56b098e28b6b181d5f988db0ef8305fa"}, 0x98c, 0x1, 0x7fffffff}}}, 0x118)

15:40:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a9ec8a3a63673a36d66b103e1fdbb4678731c44d5772a8b52f88132613f2ab9faa48e75b0508e2367018dc4479c6757b0a5622107e780a52d431d5dbb22107ce4584d22a35c2ff5c7069779f3a8e888a8ac94312cdb43f7907ebfcf3dc4ad1f5e7577c5c2c9146439e6910c437a8213e177dfca08fb12f6c6a8343821e53d1f0ef24575797141dd16b8065042500017c0bab7265ba185fa61404145c500be7e57f2af455765c675c710da30fb915abbfcb8fe5e5a54f998aeb8ecb869537d7ddb529a8d66a4905586c9dd270d81d4841e2c90bd8fa2bf3802bf963edaae01ebd125510bbe75beac077af773d5d2a34b256e8369f68b0fcab87c7ee033997f53b635b59ac5aa1456d0b35e1dd734149dbcf541d744962b2bd0ece4c267760c3a6d4bce9b03000000cfa703a1a48b59700f8c902e46ae26e6e31185a19c07959edcb6bfc88c9e6bc124147521f6eb327231e35785951377c40b713a4f6854b02c428bef068f9494aa8fc9f99ddff40ef4fdc9360eb1bc2a25ac491f2bc9c7a23fe5662170feb55b3999b45b8b80a8438df19e183d8546f35d351a1676982ce0f2eb2c454b9df04b976179611f1be4deac0dd4c792122f3d33e52bcce38808809820094c31af5cca2d79bf783bb87588d8c21bad663bbde2644cab2b605d0ca91b5c2417ab7c7bba5173b0bfddfd1d87ce6d257c0526fc051adaf783cb44e5f09899886b26ca746f8d2b392e0871bca6f1cb40c5ac1bf5ca80b934424deddfb547d8f9a38a25aa39752cac866986bb0faaf07ffeecd27bd736fa1a058ee5b17adbde605eb5f364989e6952b181169e0b52f18b4ee013640d018b42ef6b000000"], 0x48}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x50}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r5}]}, 0x50}}, 0x0)
sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001c80)={&(0x7f0000001b00)={0x154, 0x0, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @ETHTOOL_A_LINKSTATE_HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'nr0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x8041}, 0x48050)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
dup2(r7, r6)
dup2(r7, r0)

15:40:09 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$USBDEVFS_CONNECTINFO(r3, 0x40085511, &(0x7f0000000000))

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r7, 0x5})
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r8)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:09 executing program 0:
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)=0x20)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000000)={0x6d})
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, 0x0, &(0x7f0000000080))
syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x6, 0x100)

[  313.717352] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  313.823680] IPv6: ADDRCONF(NETDEV_UP): vlan2: link is not ready
15:40:09 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  313.869764] block nbd3: shutting down sockets
15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r6, 0x5})
socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  313.932964] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
15:40:09 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:09 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt(r6, 0x3, 0x74, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000100)={0x1000, &(0x7f00000000c0), 0x1, r6, 0x5})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  314.143084] block nbd3: shutting down sockets
15:40:09 executing program 1 (fault-call:7 fault-nth:0):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:09 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  314.273054] FAULT_INJECTION: forcing a failure.
[  314.273054] name failslab, interval 1, probability 0, space 0, times 0
[  314.299101] CPU: 1 PID: 17809 Comm: syz-executor.1 Not tainted 4.14.176-syzkaller #0
[  314.307010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  314.316373] Call Trace:
[  314.318978]  dump_stack+0x13e/0x194
[  314.322614]  should_fail.cold+0x10a/0x14b
[  314.326773]  should_failslab+0xd6/0x130
[  314.330761]  kmem_cache_alloc_trace+0x2db/0x7b0
[  314.335454]  ? kasan_kmalloc+0xbf/0xe0
[  314.339398]  nbd_add_socket+0x1ef/0x5c0
[  314.343380]  ? nbd_start_device+0xcb0/0xcb0
[  314.347704]  ? security_capable+0x88/0xb0
[  314.351857]  nbd_ioctl+0x326/0xa30
[  314.355472]  ? get_pid_task+0x91/0x130
[  314.359373]  ? nbd_add_socket+0x5c0/0x5c0
[  314.363527]  ? __lock_acquire+0x5f7/0x4620
[  314.367771]  ? lock_downgrade+0x6e0/0x6e0
[  314.371928]  ? check_preemption_disabled+0x35/0x240
[  314.376981]  ? nbd_add_socket+0x5c0/0x5c0
[  314.381189]  blkdev_ioctl+0x91d/0x17d0
[  314.385087]  ? blkpg_ioctl+0x8e0/0x8e0
[  314.389030]  block_ioctl+0xd9/0x120
[  314.392666]  ? blkdev_fallocate+0x3a0/0x3a0
[  314.396994]  do_vfs_ioctl+0x75a/0xfe0
[  314.400800]  ? selinux_file_mprotect+0x5c0/0x5c0
[  314.405563]  ? ioctl_preallocate+0x1a0/0x1a0
[  314.410002]  ? security_file_ioctl+0x76/0xb0
[  314.414414]  ? security_file_ioctl+0x83/0xb0
[  314.418831]  SyS_ioctl+0x7f/0xb0
[  314.422208]  ? do_vfs_ioctl+0xfe0/0xfe0
[  314.426198]  do_syscall_64+0x1d5/0x640
[  314.430107]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  314.435299] RIP: 0033:0x45c829
[  314.438489] RSP: 002b:00007fd22fd21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  314.446203] RAX: ffffffffffffffda RBX: 00000000004e8cc0 RCX: 000000000045c829
[  314.453496] RDX: 0000000000000006 RSI: 000000000000ab00 RDI: 0000000000000005
[  314.460768] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  314.468123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009
[  314.475479] R13: 0000000000000408 R14: 00000000004c6a61 R15: 00007fd22fd226d4
[  314.528920] block nbd1: shutting down sockets
15:40:10 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f00000001c0)=""/90, &(0x7f0000000040)=0x5a)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x22801)
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r5=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)
r6 = socket$inet(0x2, 0x4000000805, 0x0)
r7 = socket$inet_sctp(0x2, 0x5, 0x84)
r8 = dup3(r6, r7, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r8, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r7, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r9=>0x0]}, &(0x7f0000a8a000)=0xc)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000000c0)=ANY=[@ANYRES32=r9, @ANYBLOB="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"], 0xfe)

15:40:10 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r4, 0x0, r5)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:10 executing program 1 (fault-call:7 fault-nth:1):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
r4 = socket(0x1, 0x0, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r5 = socket$inet(0x2, 0x2, 0x36b8abfb)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r5, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0500000060ac6b", @ANYRES32=0x0, @ANYRES32=<r8=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={r8, 0x7c, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast}, @in={0x2, 0x4e23, @multicast2}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e22, @private=0xa010102}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x4e22, 0x5, @local, 0xffffffff}, @in={0x2, 0x4e20, @multicast2}]}, &(0x7f0000000100)=0x10)

[  314.663288] block nbd1: shutting down sockets
15:40:10 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:10 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:10 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  314.748271] block nbd3: shutting down sockets
[  314.804493] block nbd3: shutting down sockets
[  314.858944] block nbd1: shutting down sockets
15:40:10 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x482580)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)

[  314.904029] block nbd1: shutting down sockets
15:40:10 executing program 0:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x3ddc80)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
fsetxattr$security_evm(r2, &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@v1={0x2, "fc"}, 0x2, 0x3)
r4 = socket$inet_sctp(0x2, 0x1, 0x84)
prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000000))
getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:10 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:10 executing program 1:
perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5920, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x17003}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcsa\x00', 0x200000, 0x0)
connect$ax25(r0, &(0x7f00000001c0)={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x48)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
lsetxattr$trusted_overlay_origin(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.origin\x00', &(0x7f0000000140)='y\x00', 0x2, 0x2)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)

[  314.964695] block nbd3: shutting down sockets
[  315.037057] block nbd1: shutting down sockets
[  315.051211] block nbd1: shutting down sockets
15:40:10 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:10 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000040)={0x0, 0x8, 0x44c1})
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
r6 = dup2(r4, r3)
writev(r3, &(0x7f0000001580)=[{&(0x7f0000000140)="7022bdf879c974a1267533065343da618ddefe03c0e4587aaf78161e86e111fa96206a70892242112cdc64f47d5d8d851bb6b1cadd37707ce3c42872d2ca11fab9b9978c7cea8edd7ff3cbfc96974b37ff88bc27bc08f17eff52702810b0b0cd74590747a9252ccc64a67cfd2f65f35792ab077876e17373590638cc7921e9a29addce28783ac5a5c76b78c4258a1fc1f8c45be58df781ec21fb35072ac1495b05040c47a9d032b5dc341d639aac243450f3", 0xb2}, {&(0x7f0000000200)="b1677f7cd495aaa2af06fdeb1021b6199ca9208d0176e6a06930be22bb4e21b721a10113998f1912a4a7ff6c11f95040b9982a541b56e31250acfa20c79d104d84fa264e9c6e40b5dfaf7bdb8e9c6238585c135d511e3ff795a2870f", 0x5c}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="a2a6b210edefda57cd19fe07bbf54e158367718cf00226c2e5ac7219a3e1729c944d03a1eee0f5dffa856933f553b10abc17a703c92297a24b87cc1d254a9b0a33916bdde692cc032c40b7ed720a61f5193eaf14207e178b1ae2de8233a89e6a6840dd6c34ea9ee660c9e752b0397e8cbc544a21a01af5bfb98ea2ea2db84b770d2c3eb1d420b58b1c91798be12daf7a25cda59aaf14c4961c8cc88e00d8c8565876bfe60d1f226952172ef2ec54241625e2db4e0b608621fb66ff6548c0bb873201c3b1", 0xc4}, {&(0x7f0000001380)="8f8cb158f063477040b3f1413c5c9b7ebc6545a6c40147fafcf74107c87cb8c6bbf8546f0c3d8e827e4060e1d85bcbdb87e4eaf33c54cb1e22a76c3b799c22dec270b573202d66558b85965670567a65c455d1a0b8b40dfe70878d897a6af0f072a77b93e881106bfcca4212a5f754b0f01867db89cc2810332c736cba3124ecf0bc4b8639f12c67dcae49be2a56359820d0e602eff0145a825a2fd5108a6c39f318ae59635f045b9a285dc051644e8c2755c4d9396114f8d2c79e8c4c2f77465baffdf3aa83686556e4e2ca3c5d61af64a86d78ec25ca2f0793692f10cd5a56afa33ff394eab7168dc6ad9173c45b0f3f6069", 0xf3}, {&(0x7f0000001480)="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", 0xfa}], 0x6)
setsockopt$inet_MCAST_MSFILTER(r6, 0x0, 0x30, &(0x7f0000001600)={0x2, {{0x2, 0x4e22, @empty}}, 0x0, 0x2, [{{0x2, 0x4e24, @empty}}, {{0x2, 0x4e20, @broadcast}}]}, 0x190)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x1e, 0x2, 0x0)
r9 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r10 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r9, 0xab00, r10)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:11 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x2000000000000000)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700)
r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$cgroup_subtree(r5, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRESHEX=r6, @ANYBLOB="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", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="d75d4c3a8972574347efefab354aee7a239324185119c6f877e9bf547bc68be633484a4e7533af11e48b26d7979e00cc4f495ce6d72d2743ebafffc9450109b27e9ff75f33ba81e6a12a140a22bb3c56035afbcec3dc4ca1a73db0c8b855d259626142027aaf8c00"/113], @ANYRES16, @ANYRES32, @ANYRESHEX=r4, @ANYRES64=r5], @ANYRES16=0x0, @ANYRESOCT=r6, @ANYRES16, @ANYRESDEC, @ANYRES16=r3]], @ANYPTR, @ANYBLOB="e041e710d2c454fbe9a2564a8506bb9c1ed7e7f92c826396531082cc14be5a8c796214224c3fb26cd402b03f78de7aa2e39a95033a2719d2af7b86f836890080fe0cbc67f247d3e64b09b0a56c91a710362d7895d7ab00000000", @ANYRESDEC], @ANYRES64=r5], 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r5, 0xffffffffffffffff)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:11 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x4140)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2)
sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="dc03094bdc136185277193a2bade5708", 0x10, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r3=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={<r4=>r3, 0xb0c2, 0x20}, &(0x7f0000000100)=0xc)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={r4, 0x800}, &(0x7f0000000180)=0x8)
r5 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r8)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(r7, r5)
getsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, 0x0, &(0x7f0000000040)=0xfffffdbc)

[  315.498746] block nbd3: shutting down sockets
15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:11 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x2000000000000000)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700)
r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$cgroup_subtree(r5, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRESHEX=r6, @ANYBLOB="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", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="d75d4c3a8972574347efefab354aee7a239324185119c6f877e9bf547bc68be633484a4e7533af11e48b26d7979e00cc4f495ce6d72d2743ebafffc9450109b27e9ff75f33ba81e6a12a140a22bb3c56035afbcec3dc4ca1a73db0c8b855d259626142027aaf8c00"/113], @ANYRES16, @ANYRES32, @ANYRESHEX=r4, @ANYRES64=r5], @ANYRES16=0x0, @ANYRESOCT=r6, @ANYRES16, @ANYRESDEC, @ANYRES16=r3]], @ANYPTR, @ANYBLOB="e041e710d2c454fbe9a2564a8506bb9c1ed7e7f92c826396531082cc14be5a8c796214224c3fb26cd402b03f78de7aa2e39a95033a2719d2af7b86f836890080fe0cbc67f247d3e64b09b0a56c91a710362d7895d7ab00000000", @ANYRESDEC], @ANYRES64=r5], 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r5, 0xffffffffffffffff)

[  315.525146] block nbd0: shutting down sockets
[  315.545168] block nbd3: shutting down sockets
[  315.547784] block nbd0: shutting down sockets
15:40:11 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8900, 0x0)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)={0x20, r2, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}}, 0x0)
sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xd4, r2, 0x300, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1f}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x8ba}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xc4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xac89}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xfffffffc}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_SOCK={0x28, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x18}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x21}, 0x8804)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x1e, 0x2, 0x0)
socket$inet6_dccp(0xa, 0x6, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r6)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  315.701107] block nbd3: shutting down sockets
15:40:11 executing program 3:
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x2000000000000000)
r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700)
r6 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$cgroup_subtree(r5, &(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRESHEX=r6, @ANYBLOB="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", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYBLOB="d75d4c3a8972574347efefab354aee7a239324185119c6f877e9bf547bc68be633484a4e7533af11e48b26d7979e00cc4f495ce6d72d2743ebafffc9450109b27e9ff75f33ba81e6a12a140a22bb3c56035afbcec3dc4ca1a73db0c8b855d259626142027aaf8c00"/113], @ANYRES16, @ANYRES32, @ANYRESHEX=r4, @ANYRES64=r5], @ANYRES16=0x0, @ANYRESOCT=r6, @ANYRES16, @ANYRESDEC, @ANYRES16=r3]], @ANYPTR, @ANYBLOB="e041e710d2c454fbe9a2564a8506bb9c1ed7e7f92c826396531082cc14be5a8c796214224c3fb26cd402b03f78de7aa2e39a95033a2719d2af7b86f836890080fe0cbc67f247d3e64b09b0a56c91a710362d7895d7ab00000000", @ANYRESDEC], @ANYRES64=r5], 0x10)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700)
dup2(r2, r1)
dup2(0xffffffffffffffff, r0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r5, 0xffffffffffffffff)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  315.779136] block nbd1: shutting down sockets
15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  315.823167] block nbd1: shutting down sockets
[  315.881856] block nbd3: shutting down sockets
15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:11 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$sock_TIOCOUTQ(r7, 0x5411, &(0x7f0000000040))
fcntl$dupfd(r3, 0x0, r4)
dup2(r3, r0)
r8 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$inet6_tcp_buf(r8, 0x6, 0xe, &(0x7f0000000080)="349d6dc862f022", 0x7)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r9)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:11 executing program 3 (fault-call:8 fault-nth:0):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  316.009657] block nbd1: shutting down sockets
15:40:11 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r1, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
setsockopt$IP_VS_SO_SET_STOPDAEMON(r6, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'veth1_to_batadv\x00'}, 0x18)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:11 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:11 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
dup2(r4, r3)
dup2(r4, r2)
ioctl$sock_proto_private(r4, 0x89e1, &(0x7f0000000140)="83")
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x18000, 0x0)
ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r8, 0x800442d4, &(0x7f0000000080)=0x1)

15:40:12 executing program 3:
rt_sigaction(0xa, &(0x7f0000000080)={&(0x7f0000000000)="663626450f0f5667bb3e450f10c62665f243abc4c241b8591cc481f9e93bf340a7c4a1d815b20f000000c4e27db6e3f30f1ece6666410f381540a1", 0x80000000, &(0x7f0000000040)="0f38cc7af40f8b6cdf83e6ccc401edfb7d00c4a17d5fdf660f3a162f000f74aa0e000000c481225aa786000000c4c1cd61e342db052b6f0000", {[0x200]}}, &(0x7f0000000200)={&(0x7f0000000140)="c442b5bc88d1000000c4416572d56d0f0f93998999990d2e0f0ff01dc461f759b56bec0000c4c3555c1100640fb9edf2f36736400f0f250600000097c4a1795afe0fab7c9aa7", 0x0, &(0x7f00000001c0)="263ef045fe07c4a3f9ce76f8f042a73e6664652ef30f1ecac403f922de00660f38202f642e0f1364ec7ec4215c5c9d0fd3eab0c4a1fff00e660fae7525"}, 0x8, &(0x7f0000000240))
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e20, @rand_addr=0x64010102}, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e22, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}], 0x3c)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0x3)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:12 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  316.338981] block nbd1: shutting down sockets
[  316.383627] block nbd1: shutting down sockets
15:40:12 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
r5 = getpid()
r6 = getpid()
rt_tgsigqueueinfo(r6, r5, 0x16, &(0x7f0000000100))
fcntl$lock(r4, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x1, 0x8, r6})
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r7=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b000)

15:40:12 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f0000000080))
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x280, 0x0)
ioctl$SIOCNRDECOBS(r5, 0x89e2)
setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f0000000000)={{0x3b, @multicast1, 0x4e24, 0x2, 'wrr\x00', 0x12, 0x9d6, 0xc}, {@multicast1, 0x4e21, 0x2, 0x5, 0x200}}, 0x44)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0200f10030ce4e1cb6b8af3b3014c55b88bdd20186ac7e81d8a3875e36b5def706708a3c7a62e7417f77f14e088647e5c09ff1b6ddb92c1ca7996ad0c846a90e49716fa546c482b59b7ed9b22a146a3175f35a665533aa6048659cf5fe4b429fd7c3bfbc8148f8f65d3a7ab01046f37e35259addf336a9f84796ff3bb866bffaef8f9ee8bf0ffe70bd5b9f04452278fa4c835bebce07a5f500896555dc78b1a05ff4d31cf48d0f57d836dbb924b4d6ba4b63", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)

15:40:12 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000280)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_LINK_STATS(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r4, 0x4, 0x70bd29, 0x25dfdbfe, {{}, {}, {0x14, 0x14, 'broadcast-link\x00'}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x44054}, 0xc0)
sendmsg$TIPC_CMD_SET_NODE_ADDR(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x24, r4, 0x1, 0x70bd27, 0x25dfdbfc, {{}, {}, {0x8}}, ["", ""]}, 0x24}}, 0x240008c1)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:12 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000000)={{0x6, 0x30}, 'port1\x00', 0x2, 0x820, 0x0, 0x20, 0x1, 0x8, 0x7fffffff, 0x0, 0x6, 0x3})
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
r5 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r5, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)

15:40:12 executing program 2:
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, <r4=>0x0}, &(0x7f0000000180)=0xc)
setresuid(0x0, r4, r4)
r5 = getegid()
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r6=>0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32=r5, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000003000000000000000000000000e5cc00000000000000000081000000000000000600000000000000f7ffffffddffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r6, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x413)
fchownat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', r4, r5, 0x1000)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = fcntl$dupfd(r7, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
r10 = syz_genetlink_get_family_id$ethtool(0x0)
sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000300)={0x2c, r10, 0x703, 0x0, 0x0, {0x4}, [@ETHTOOL_A_STRSET_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}]}]}, 0x2c}}, 0x0)
sendmsg$ETHTOOL_MSG_STRSET_GET(r9, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r10, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x1c}}, 0x44100)
ioctl$BLKSECTGET(r3, 0x1267, &(0x7f0000000000))

15:40:12 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  316.959281] block nbd1: shutting down sockets
15:40:12 executing program 0:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, 0x0, 0x0, 0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xbb)
setresuid(0x0, r1, r1)
r2 = getegid()
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r3=>0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000003000000000000000000000000000000000000000000000081000000000000000600000000000000f7ffffffffffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r3, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x413)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$NS_GET_OWNER_UID(r6, 0xb704, &(0x7f0000000000)=<r7=>0x0)
r8 = getegid()
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=<r9=>0x0)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=<r10=>0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000000100)={{0x0, r1, r2, r7, r8, 0xa0, 0xf44}, 0x0, 0x0, 0x7, 0x4, 0x9, 0x10000, 0x400, 0x92, 0xfffb, 0x6, r9, r10})
r11 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r11, 0x84, 0x0, 0x0, &(0x7f0000000080))

[  317.000826] block nbd1: shutting down sockets
15:40:12 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getuid()
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:12 executing program 4:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
ioctl$sock_proto_private(r1, 0x89e0, &(0x7f0000000140)="b911127a054e609d1ddbbf8c75fcd18b64c703bd29364a9beeea9502da7ebd39cd5795a4d63408bf0396d960631f4e7f8ab53339e61feecae09a0cb7a4493f8740a7cb20d7f710a6e9bda142743c721f9e1aa266d3db6b6099daaa473b4e84f0e2094a897a5e5650fa45603e2d0315f344b846223dc4bff7f1373513f675c71f52d7c187db711a5cbf604eddee5514a78d5c172ce10f13f5df89fa533ae82982ce4cadbe5c7ca66f05ddee44246e33a44ac84479cf2c82e6cb03351532892dc9699cff367a")
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:12 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
sendmsg$key(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0xa, 0x5, 0x0, 0x4, 0x0, 0x70bd2d, 0x25dfdbfe, [@sadb_sa={0x2, 0x1, 0x4d2, 0x1, 0xff, 0x42, 0x3, 0x40000001}]}, 0x20}}, 0x4041051)

[  317.149235] block nbd1: shutting down sockets
[  317.172322] block nbd1: shutting down sockets
15:40:12 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
recvfrom$ax25(0xffffffffffffffff, &(0x7f0000000140)=""/128, 0x80, 0x40000100, &(0x7f00000001c0)={{0x3, @bcast, 0x6}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}, 0x48)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)

15:40:12 executing program 4:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:12 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1000}, 0x4808, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$phonet(0x23, 0x2, 0x1)
fcntl$setstatus(r1, 0x4, 0x4000)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket(0x1e, 0x2, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
write$P9_RFSYNC(r5, &(0x7f0000000040)={0x7, 0x33, 0x2}, 0x7)
r6 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0xc040, 0x0)
getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r6, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x4)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r7)
dup2(r2, r1)
dup2(r2, r0)
ioctl$SIOCPNENABLEPIPE(r2, 0x89ed, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
getpeername(r7, 0x0, &(0x7f00000001c0)=0xfffffffffffffe06)

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
socket$rxrpc(0x21, 0x2, 0x2)

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:13 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
dup2(r2, r0)
getpid()
r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00')
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r6)
ioctl$NBD_SET_SOCK(r1, 0xab00, r6)
sendmsg$BATADV_CMD_SET_MESH(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000100)={0x14, r4}, 0x14}}, 0x0)
sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x38, r4, 0x200, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x4}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @broadcast}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x24040800}, 0x0)
r7 = socket(0x1e, 0x2, 0x0)
getpeername(r7, 0x0, &(0x7f0000000240))

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  318.305702] block nbd2: shutting down sockets
15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
dup(r4)
r5 = socket$inet(0x2, 0x4000000805, 0x0)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r5, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00000001c0)="0921ee5722ef35668a97ddfd3400589b55408d643e6f97a14947b8a8846a8e9784e499caf11fa34098765530b401c1eada2476d86eed647bedaf2a731db5489cbfd32dd97b81b1ce9e48075bf8b733de22ca4d2a7fbfad6571e27f374bcb1e97a7d22413a877f20d1993690c29b73d491dc3c08bff5025560149d9e5b54fdb6f57f1c5e84eb710c26e1fd31d35c71dafa8d8080000000442bb", 0x99, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="020000001ca3d7d8fc25b9ead303d4168200824120b9f4a5adff8b78cd9b83f3eaca2b3e10b3b03f9660cd531cc413f47ee4232d10571761d9efd92834afd690d7613d4ff31c47f436c08ff1e4d49ed989915f68", @ANYRES32=0x0, @ANYRES32=<r8=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f0000000300)=0x8)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x1f, 0x4e4b, 0x2, 0x8001, 0x7, 0x1000, {r8, @in6={{0xa, 0x4e22, 0x8e10, @local, 0x5}}, 0x8d4, 0x1, 0x6, 0x9, 0x1f}}, &(0x7f0000000080)=0xb0)
r9 = fcntl$dupfd(r1, 0x0, r2)
r10 = dup2(r0, r1)
ioctl$SIOCAX25CTLCON(r9, 0x89e8, &(0x7f0000000000)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x7, 0x101, 0x7, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null]})
getsockopt$inet_sctp_SCTP_RTOINFO(r10, 0x84, 0x0, 0x0, &(0x7f00000000c0))

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  318.358985] block nbd2: shutting down sockets
15:40:14 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:14 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x209, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000800)=""/4096)
r3 = socket$inet(0x2, 0x4000000805, 0x0)
r4 = socket$inet_sctp(0x2, 0x5, 0x84)
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r5=>0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32, @ANYRESHEX=r0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYBLOB, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r5, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x389)
r6 = getegid()
getresuid(0x0, &(0x7f0000000800), &(0x7f0000000840)=<r7=>0x0)
write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000880)=ANY=[@ANYBLOB="18040000daffffff05000000000000000100000000000000020000000000000000010000000000000400000000000000030000002e1e0000050000000000000001000000000000000900000000000000000800000000000000000000000000000e08000000000000000000006a00000001000100d369000071000000", @ANYRES32=0x0, @ANYRES32=r6, @ANYBLOB="00000000800000000000000000000000000000000500000000000000070000000200000073656c696e75780006000000000000000000000000000000855100000000000003000000000000000000000000000000000000000000000081000000000000000600000000000000f7ffffffffffffff000000000000000005000000000000000100000005000000060000000300000001000080", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="08000000860200000000000000000000000000007fffffffffffffff15000000fcffffff297573657247504c766d6e65743024776e6f64657600000001000000000000000200000000000000040000000000000000000000000000000500000000080000000000000000000001000000000000000000000000000000fffeffffffffffffffffff7f00000000050000000000000002000000040000000600000033000000ffffff7f", @ANYRES32=0xee01, @ANYBLOB="0700000040000000000000000200000000000000000000000000000012000000080000002f6465762f696e7075742f6576656e7423000000000000000600000000000000000000000000000000000000000000000300000000000000400000000000000005000000000000000100000000000000070000000000000003000000000000007f00000000000000ff0100000000000002000000010000000000010000140000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0400000000000000000000000000000000000000000000000000001010000000f5c6000027707070302e2d6c6f32776c616e3000020000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000040000000000000006000000000000000000000007000000160000000600000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="094000000100ffff000000000200000000000000000000000000000012000000050000002f6465762f696e7075742f6576656e7423000000000000000000000000000000020000000000000009000000000000000500000000000000000000000000000002000000000000009a050000000000008308000000000000ba090000000000009c0000000000000004000000000000000700000000000000000000000001000028510000", @ANYRES32=r7, @ANYRES32=0xee00, @ANYBLOB="00000000000000000000000003000000000000000000000000000000120000005cbd00002f6465762f696e7075742f6576656e742300000000000000"], 0x413)
lsetxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000240)={{}, {0x1, 0x5}, [{0x2, 0x6}], {0x4, 0x2}, [{0x8, 0x5}, {0x8, 0x4}, {0x8, 0x2}, {0x8, 0x5, r6}], {0x10, 0x2}, {0x20, 0x3}}, 0x4c, 0x2)
r8 = dup3(r3, r4, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r8, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r4, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0200f1000c129c8f754a101fad70d0a3c51529f2be1bc25ee7641bbe0c327618b967c17c83fca8ffcb641d71551a19c2a9516ec5cfd86f0d4153dcc4e448cb2b580ac0534391ebe2bee62443c7b03711946caacfb7003d872a8e739330e42484f0c3550ba5c1fcffffffffffffff7e5b19a9e386ccbf4c20a78130f693a463def6d56a45d834f1df19f4e7ec2f997dd2762c2d610cd2b99f297b0ec15d4c0735ea9c61f9d27409ed3d0d40d6af9296d149b58ba3271b2a18398c79b0b0c1e1f1d7829e3a628f561364f2a8072d6100"/218, @ANYRES32=0x0, @ANYRES32=<r9=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r8, 0x84, 0x6, &(0x7f000059aff8)={r9}, &(0x7f000034f000)=0x2059b000)

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xa0000, 0x0)
ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0)

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000)=""/61, 0x3d)

15:40:14 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_config_ext, 0x4080, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1f}, 0x0, 0x200000, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = getpid()
r2 = getpid()
rt_tgsigqueueinfo(r2, r1, 0x16, &(0x7f0000000100))
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000180)={@empty, 0xc3, 0x2, 0x3, 0x4, 0xff, 0x5}, &(0x7f00000001c0)=0x20)
ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, &(0x7f0000000280)={@any, 0x15, 0x8, 0x100, 0x3, 0x6, "377b56a9dd88ef6efe80e40c0c56320cc6541ad8fe4ffce58b4c4feb2b3de467af5e59938c556cac9437699bb89605bf6ac835a840d0c09b87d6537bc0a9edd7acc54f505d5612c770bfe0263e02dbe2af058ffd78671abc1abdd9ae32d1e7994b4a21388e8143070b7ce8ac13657863d60b00ba66ceb625f3df3b78a1201ca8"})
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$DRM_IOCTL_SET_MASTER(r5, 0x641e)
move_pages(r2, 0x8, &(0x7f0000000040)=[&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil], &(0x7f0000000080)=[0x7fff, 0x1, 0xa92, 0x2, 0xfffffa04, 0xfff, 0x3, 0xffff, 0x7, 0x6], &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x2)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
openat$cgroup_int(r8, &(0x7f0000000200)='io.max\x00', 0x2, 0x0)
read$fb(0xffffffffffffffff, &(0x7f0000000000)=""/27, 0x1b)

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:14 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SIOCX25SDTEFACILITIES(r5, 0x89eb, &(0x7f0000000000)={0x7ff, 0xc185, 0x9, 0xfe, 0x0, 0x1f, 0x3, "b75cc85c4d321d326073b20f765ba906943665d7", "ed28a4c8f1da20489e0682ef58c8ba58a43c0d1c"})
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="5cd69e85f366da411def21779ac91ec14011760701b50e5d831f08015efbf6f9d89a1a523770a5f77f8dc1904eec742d0440b7318f8acb0fd6ece291ace43495f829adeb82dae4bc3c63346e8b18f0f14d2b7d429c8ec64da20028e6a208aee09a5467a09aca102fc4807c3398c09f5a89bd0baa1ceb0a760ab24d08064a4df9faaa015830f283fa748bc37afb8873287c506a2c26ac6b63c31acba6edc2c86dc93f4d18019aadd63ec63e8ffe1a1b800f969643fe9c38cfaa", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)

15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:14 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000140)=0x0)
r1 = socket(0x1e, 0x2, 0x0)
getpeername(r1, 0x0, &(0x7f0000000240))
perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c00000032007b01000000000000000000000000180001001400010008200100627066000400028004000600"], 0x2c}}, 0x0)
openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r4, 0x8983, &(0x7f0000000040))
setsockopt$CAN_RAW_ERR_FILTER(r1, 0x65, 0x2, &(0x7f0000000000)=0x9, 0x4)

15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:14 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x204000)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  318.941102] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
15:40:14 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  318.986076] tc_dump_action: action bad kind
15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000040))
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000000)=0x7, 0x4)

15:40:14 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0x4, 0x97, 0x48, 0x3}, {0x400, 0x7, 0x1f, 0x6}, {0x3, 0x4, 0x4, 0x3}, {0x401, 0x40, 0x1, 0x1}, {0xfc, 0x2, 0xb4}, {0x1, 0xc, 0x8, 0x59c00}]}, 0x10)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0x84000, 0x0)
ioctl$EVIOCGABS20(r5, 0x80184560, &(0x7f0000000400)=""/12)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001a00)=[{&(0x7f0000000440)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000a40)=[{&(0x7f00000004c0)="35bff3008378acb8c903a85dd51081534854bc909e74948875d0941563cb9b89caa2ba17d3399d2bfdf1eaecf5173f9c71a639", 0x33}, {&(0x7f0000000500)="d6332a6dbf3a8aa406ce8199e2f121b66315ceb7ab0a8faa72f06d7ac5e47ad6ce53f9a4bb240652eb0e0ee3852d036655880e4a47c0458796e5cace6f009dc44bf1d90257568f37504c80a0044c707db207462566262a32178c72f7a979b80b2a9178c0cd74f7729c6f10e882f2d31b60cbc7d83f77b9084e7802e5a857d949a403df76d4b593772fd744d8e7786f0bcf70af6bbf4c0389a430fb86e729fbf5f875f27204958c24efba41368d45838fff88509b7cbc79b3", 0xb8}, {&(0x7f00000005c0)="35e854745919cdc59191f2c77ea1f9d2c0524a429279cd9a1b297cee357bef288ad88c92b16fe9c0b1b5cd4862d180e22f59de5d203ec2216fadd14741906021aabf6420d4f26fae920f3a8da0434757df03eb944aef93a09bb9536d78adbb2a1ff7d414b99fdfd1d1e3f8c52dc0957f2b6e2f77b0568fb76cd05ffc4adad8b51a1919d6780eedd7024de2a77d1cc357e67f7443a8a83af1b2ff51937ace947611e3", 0xa2}, {&(0x7f0000000680)="a3059a521507e3104bf9105d0377642b2fef1d7016435c89132e195a207ef5a0f84c2816db084c8444bc2f4c8dcdc11ee733facc515e596a60ceccc046d9dd5e7f21bd769e74a77adf08eb84e3fcc3356844066898640d0fd14d29f0efe63ef22db446096a38151f0ea15a47fac6b3904b00e6def31030462cb9aeb97369f391c9c41282c8883ea0e5b2b6976056bdd3f91455a0329b8f99007e1e31e9a2d6c162c9436e6c8d4526235106d78b23f5a22979ade6ed584e682eea377be7700f6f628f67b85ccb3e4babe27b1d1f7b4dc07169e3792fb908468108e93cbb0da30c38cc604b81332b98d3a57b7031ec5374a30bdfc2ee42f9e71a8e69901a2f", 0xfe}, {&(0x7f0000000780)="d2a7b0ed89f599494f2e590204c9c51471bc465da4b15601b874d5417d4d327e2993d8951d95479721119f8724e44a2806966fd72090e36a0e8b9f4d2a910c0fc0365223e095a9b6e16ed00db7569066c647249dc9a7be06520095fd9b07eec6e004d3dc90d6aa7fe236abe2c3019fbef48c8680244164981186029fd31058942a77ba938787601d71919531e375c3027930d2cecc11e2d1e0399ec05b4bb648eb875a35bec07f5442b4ac766c31d64ab265bf2ae541983dc586ee2b007d0e6fef0a3fd9b4d7ef6200aa89c52902893dfcab91344b01ba3ad46c53aa", 0xdc}, {&(0x7f0000000880)="a9321a9846771bd9c66338431a182de2ce5a3b0e1dc875bbf8f54f3ad452c046e4529eeefd7ce33d2f716d6d7baf7a1cae7d6e61045a02a354736e262d16be68a5e543a03e22d272eb80e3e205b92ea4c13695643891676f204d3c2ab95e9df2380008e4517e9eaca6c1f40a1391d33946017335a3b65b643e2cf252e36eb5fa9500195c2b80d9f2b817af030d61c636dde3511b163919ead8983c5629d763f9ebe60a688fcda98520c85d14d060f1f88c8ef7c819edf1e82eea31d8", 0xbc}, {&(0x7f0000000940)="f5e4c0f0cf467646f1ebbd641c9a8490b3fa4f541fbe42ce92cc7d32a492b55f5e8b91bbcff840054f3a980d81b5df91c80f55cdfd4f09fa04a811ba1df3b9bacc", 0x41}, {&(0x7f00000009c0)="741a72ebe66df16cccaa688526d0ffd24d34d6111c57e59421e5f1da8fac12c8a79b62ef990cfecddb5ec9f4eabf91398c474be5112766ec54dd8b1fdcac1635ca2d43a5ae86cf908ea17bd630d2885f73594768537ad4bc9fefa8c5677022821698632a3b149cbd6d170cd240fe17c2f7264b65b83b0f520f3940abaf0cee", 0x7f}], 0x8, &(0x7f0000000ac0), 0x0, 0x40800}, {&(0x7f0000000b00)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000b80)="71bce639ac81b00cea38c47b0d228b008256e1881fb01393ab67ab3e626c01b8c2e11aa8af96a8c99dbb3f90c59fa8bb2ce48d98ed354d43eb5361b8a1725694ff2331af95ed4e740228146793541d5217173cf439a49e61c19bac54c63825", 0x5f}, {&(0x7f0000000c00)="6184d76918753aa6ec01697dbd457f21", 0x10}, {&(0x7f0000000c40)="55bdc7a68f2c27f51ece12585a080bf456665e0c920b8e16c8244111d1f38dddfb2d5e93edf9dcdbd863d9", 0x2b}, {&(0x7f0000000c80)="401e3a4812d1f0b27de0155cd858a769162e", 0x12}, {&(0x7f0000000cc0)="f2233b40ce378062ed20a6ea74212fb7b217d7b71c8b93c1ac309fdf0d1f233164d791bfd853b6939d06bf740988952aa87dcebfb35d592d7b4fb7bbc13ca4172293b30b1615d8afaff28698d34ec15b8f0ef2a9b0ff567bf4d5f478a11ba2fd4815f12218005b8c0866a86027cc56d488b67b3c119bb3032cf784d10413d4d5bcef", 0x82}], 0x5, &(0x7f0000000f40)=[@cred={{0x1c}}], 0x20, 0x800}, {&(0x7f0000000f80)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000001000)="e9cd88d8ce0a2cb9c67ad84a282eccb81f8111000ee4632fe63e59b33e1b642194b4b4fc9e052fb26023842aef95049b9bb1b0b0c3a955254d59d53d56bf29a5d9a64f64676e51a0e51cb9785ed0d15b89dd8f9c694985e23a2602b1e1bc436b8c6f3de0bfec448b21dde875f4d248f1aba666be7e5354bcd5207af0c1079a7a713bf36d7b55239ba727759f912061499fbd5e5be503b3c8160b67e89b5133bcc24f71196d51f29b26ef69422c1648b7dab6988863bdb3575f1cce2db7d16ee15283779a09c108ceed737dae698e7deb7e91635d2a4a4cf786549fc2439bf7370fedb3d74a08fc6edbd93d6e771085", 0xef}, {&(0x7f0000001100)="26e2e0cff5aec1e5048c8f9fbd4816f4ed517cb25542a161453bab766d6bfd5510da24279495ebe7fd6cb2c6f5e684ca36147b81c26100a1ea0d8d51ffddf72796e2727f7fb1d3", 0x47}, {&(0x7f0000001180)="6a58cd6cd573b5a50d9545555b4a7db9171ab2413981ae214f86f023850551d40d05d95c2fe85c4873b28203fa4361b5e5ac5d05a56288c96c0ba71ad0ae0d2877f43d51557f86c7238312675a0ecd14c55fd24712a62ca427905e053e8aa2e9ba329b6692499a1c35c612290cb02af9cf107f4f4435015d37cad2e853e040dad90ed2475e7973b96595a2179546f7ed7bf4e7245db7ddca21aa2b6b791dd5d36f210bf4cd987fab06242b8aead0b0b47b42b60a5615637d879e23f10c57d69ae453d754c286e5e7d89a5f08", 0xcc}, {&(0x7f0000001280)="4e51824331fb6482a93f704174d0a6b8c8ed721076ba34fdd4f7ef575f6c877df7e2b6532624aee3ee9bae781af45cad73edfcae", 0x34}, {&(0x7f00000012c0)="4716e9f26f502c0660a25039a6927969092f38bb462575e382d14df3099b0fc2597d2b7c3fb79e5d4f7902dabef8dd40e86b2cd6e1694154f69fd04acdf2b9595f26cf9cbe083d55d9fdbd7c90d90205304a7079a85fc02f4b24d3ef", 0x5c}, {&(0x7f0000001340)="610b941279314322f80300ba8b8d244421e60465baa84d4f0f610bb5137c0cbe8215c14a7c55f4c63c5534ad22ff7dedc537f20cb95278371036b9f5166e58605025581f4546d292efbd66f3d06aabb22bf364aeb9ed429651b84c05affe795ac72ed1cf7a3949e1769a02b02c0ab20b5b0f48a58cf2bf25af93eb1fbf6396b472ff8c6b483f2ee74e5522566b5d8f081d91271f43e6deb40b4ac093d9ee6213d8862df7971c54f332ca25837259cee9ee3e28e5dfa131353192f0420d81bd8666bb85e18dfde886ba1e2e47bb5f07f11f9c7da4c0112b9e9bca0240f8c043c2145564ecee37e20a2c6184f1d028", 0xee}, {&(0x7f0000001440)="3bd2a54e4d9188562143568be9654cb7ab3edfb5ce04a93ee8623e85303e2e9c825b1b039db64873cc110693e7bd0ca06a59b6e8bea390b0c447b71319216e474b82cdf29626a2d464cd28ea7354fd74", 0x50}, {&(0x7f00000014c0)="1f21ac860524fb18c85e80ff8df44ce97e4a845d35d877998e37fcf44c48282ac1e2f9f2c04a885d85fe43ae5c25669ba1638d2a215173108373692b7e1474de48a387051c9c0fdf06e4c14d913d213697b3b84cbd21c44362602a2787c9974c4aced0ae65bfc5024ae4447877560dcb1a8929acc9", 0x75}, {&(0x7f0000001540)="5bc71b54ced617c345e781976a80e473853f7d220910faf62201cd8e3f830ca05832193beef4946dfc1f7db31c93acb8941fe5f1a603f01365092c3eb79f4e809f73f021616724c4159f7a97e9f9727dfc1d62cf55e6e3f926db43e72c0f365648213f00871aaed75bbb3b1498edceebc48bc5fef50c9630", 0x78}, {&(0x7f00000015c0)="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", 0xff}], 0xa, &(0x7f0000001940)=[@rights={{0x30, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, r0, r0]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}], 0xb0, 0x810}], 0x3, 0xc000)
getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f00000002c0)={'nat\x00', 0x0, 0x4, 0xa8, [], 0x3, &(0x7f00000001c0)=[{}, {}, {}], &(0x7f0000000200)=""/168}, &(0x7f0000000340)=0x78)
setsockopt$bt_hci_HCI_DATA_DIR(r4, 0x0, 0x1, &(0x7f0000000380)=0x2, 0x4)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
fcntl$setsig(r3, 0xa, 0x6)
getsockopt$packet_buf(r8, 0x107, 0x16, &(0x7f0000000140)=""/17, &(0x7f0000000180)=0x11)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)

15:40:14 executing program 4:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:14 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080))
syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x7, &(0x7f0000002480)=[{&(0x7f00000000c0)="dcfbb85c75b1a7a44b6472e42079f1481fc5d6a1b01f2add35c5408862c6b535d2ce88111fcd24ca5f8b17e48476198828ace666bc6201535bf91ac11ee7695be2c8599d58e9150c3027b222d5605f30646f2f9fa8e96515bb2034c6f30ae1a3ebaa6cad8046fcd2e56326f50df5efbebe7acd46f4d38568998809", 0x7b, 0x2}, {&(0x7f0000000140)="1cd7a30be8d0c185ae5d9969a1f1d593fe396c1f57d79a645bc5285d801585e6784a731d1098b15aa8ab1b71dd2d9ba331dc5ee08cf900799df72338153caf267daebe5a4f488304ca05ad389fbfbd67cbf3391b350af247a540c0df6cd4ba60138e0bc622c217d219e022c0329d4cf55047c9cab15dacb1f7cbbd9ea9f19a998d82", 0x82, 0x7fff}, {&(0x7f0000000200)="1ce47735f23d77186075630f533116b5c6695a4496fffb8e7c2ca9af465b24d0286685360622b70173f0b97dff93f2329e871893ed5bb86f50f3f5ed368e56ee88ec7fd9fc74063543d920d4e84e33144c3d6037ce028db386af1c9e258e364978a7c31991c732b0dae731eed55f06e3169306c9632840004b13c7722876d1569922bd9d5cf0165db3d9470de39a15ea2a2c1b147ea1d0d023d57ffdfc8780e6554db51b6776eb75c6cdf77dd0feeb664c408079b10d29a0b41b2995535f2efa", 0xc0, 0x10000}, {&(0x7f00000002c0)="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", 0x1000, 0x5}, {&(0x7f00000012c0)="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", 0x1000, 0x2}, {&(0x7f00000022c0)="9c5aae45301c04e4a62cce657af37e19032bed9f857116a06b0d3dc2a860cf3a54d5eaf4402389fa7c6bcf333ce4044cb4652697c26000497a2ad421384090502fe5361d358e9712be53b17dc4776d80c9ef4ba87a7a1ed3d99e40ecb5cb5dc2b96b43336677e946706a1b99240a06d907c9c03a47c3c0786f4072ec45dd56f7f3ed39010ce0e226827bc330d4d531587196409e64997bf0ced45302340566442bc51af0c5c5fd1cbc7442501eb636201386faa8a6209bedfcb14838ba23ee760ec927ad8d954bf575ef4e01f93a306bdeea1536ee6e5d599410e8755f7c274359", 0xe1, 0x1f}, {&(0x7f00000023c0)="063f287795142765daed4aa612bbe94dc61025f958c7114d0f82910d1eed00a3c04c51990c3c81c9535977438f68ec7219977921b289da2e150b5f5e98a66bf0f8bef9b24bbe609b2f7e4c7a8358d978e58aa4a9e4d3aafde3e005dd23ef3d8da7bab76490d5bcf2bca9afa3e221b7570a8e8ac6b82c3315f22a444d2129e7282788a6c9489aabb70d7b85cecd2413fb0f2fc61eaee3d279e3cb15f7ffa790281ebdf656deb80547089dbd5cc513b498454e756110e14123", 0xb8, 0x200}], 0x81008, 0x0)

[  319.116916] block nbd1: shutting down sockets
[  319.126426] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
[  319.144468] tc_dump_action: action bad kind
15:40:14 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0x1, {{0x2, 0x4e23, @broadcast}}}, 0x88)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:14 executing program 4:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:15 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x40)
timerfd_gettime(r1, &(0x7f0000000080))
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)

15:40:15 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4)

15:40:15 executing program 4:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  319.310325] print_req_error: I/O error, dev loop0, sector 0
15:40:15 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

15:40:15 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r3, 0x8983, &(0x7f0000000000)={0x0, 'hsr0\x00', {0x2}, 0x3c})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r5=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)

15:40:15 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, r1)
sendmsg$NFQNL_MSG_CONFIG(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x4c, 0x2, 0x3, 0x201, 0x0, 0x0, {0x5, 0x0, 0x8}, [@NFQA_CFG_FLAGS={0x8, 0x5, 0x1, 0x0, 0x8ba7712a3edd1fda}, @NFQA_CFG_MASK={0x8, 0x4, 0x1, 0x0, 0x25}, @NFQA_CFG_MASK={0x8, 0x4, 0x1, 0x0, 0x4}, @NFQA_CFG_CMD={0x8, 0x1, {0x2, 0x0, 0x23}}, @NFQA_CFG_CMD={0x8, 0x1, {0x2, 0x0, 0x9}}, @NFQA_CFG_CMD={0x8, 0x1, {0x2, 0x0, 0x8}}, @NFQA_CFG_FLAGS={0x8, 0x5, 0x1, 0x0, 0x6}]}, 0x4c}, 0x1, 0x0, 0x0, 0x85}, 0x8040)

15:40:15 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000000)={0x1, {{0x2, 0x4e23, @broadcast}}}, 0x88)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  319.438958] block nbd1: shutting down sockets
15:40:15 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

[  319.498868] block nbd1: shutting down sockets
[  319.510196] block nbd2: shutting down sockets
[  319.523461] 8021q: VLANs not supported on hsr0
15:40:15 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
epoll_wait(r3, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x6)
ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000240))
r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101881, 0x0)
write$FUSE_INIT(r4, &(0x7f0000000140)={0x50, 0x0, 0x5, {0x7, 0x1f, 0x8, 0x1000000, 0x3, 0x0, 0x400, 0x6}}, 0x50)
r5 = socket(0x1e, 0x2, 0x0)
r6 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r7 = socket(0x1e, 0x2, 0x0)
r8 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r8, 0xab00, r9)
ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r9, 0x8982, &(0x7f0000000080)={0x6, 'bond0\x00', {0x1f}, 0x9})
ioctl$NBD_SET_SOCK(r6, 0xab00, r7)
ioctl$NBD_SET_SOCK(r0, 0xab00, r5)

15:40:15 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x40)
timerfd_gettime(r1, &(0x7f0000000080))
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
ioctl$NBD_SET_SOCK(r0, 0xab00, r2)

[  319.609770] 8021q: VLANs not supported on hsr0
15:40:15 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, 0x0)

15:40:15 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
clock_settime(0x2, &(0x7f0000000000)={0x77359400})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  319.707262] block nbd0: shutting down sockets
15:40:15 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000140)=0x0)
r1 = socket(0x1e, 0x2, 0x0)
getpeername(r1, 0x0, &(0x7f0000000240))
perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c00000032007b01000000000000000000000000180001001400010008200100627066000400028004000600"], 0x2c}}, 0x0)
openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r4, 0x8983, &(0x7f0000000040))
setsockopt$CAN_RAW_ERR_FILTER(r1, 0x65, 0x2, &(0x7f0000000000)=0x9, 0x4)

15:40:15 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$cgroup_ro(r4, &(0x7f0000000040)='memory.current\x00', 0x0, 0x0)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000140)='batadv\x00')
sendmsg$BATADV_CMD_GET_DAT_CACHE(r5, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="200425bd7000fcdbdf250d00000005002f000100000008003a0008000000050038000100000008003c000100000005002a00000000000600280002000000050035000400000005002f0001000000"], 0x54}, 0x1, 0x0, 0x0, 0x4004}, 0x800)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x1e, 0x2, 0x0)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = socket$inet6_tcp(0xa, 0x1, 0x0)
r11 = fcntl$dupfd(r9, 0x0, r10)
ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200)
bind$bt_hci(r11, &(0x7f0000000280)={0x1f, 0x3, 0x4}, 0x6)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:15 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$inet6_buf(r4, 0x29, 0x30, &(0x7f0000000000)=""/111, &(0x7f0000000080)=0x6f)

15:40:15 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0)
ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0)
ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000140)=0x0)
r1 = socket(0x1e, 0x2, 0x0)
getpeername(r1, 0x0, &(0x7f0000000240))
perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c00000032007b01000000000000000000000000180001001400010008200100627066000400028004000600"], 0x2c}}, 0x0)
openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r4, 0x8983, &(0x7f0000000040))
setsockopt$CAN_RAW_ERR_FILTER(r1, 0x65, 0x2, &(0x7f0000000000)=0x9, 0x4)

[  319.897538] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'.
[  319.920599] tc_dump_action: action bad kind
15:40:15 executing program 1:
accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0)
perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=@newlink={0x5c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x20, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MACADDR={0xa, 0x4, @local}, @IFLA_MACVLAN_MODE={0x8, 0x1, 0x10}, @IFLA_MACVLAN_MACADDR_MODE={0x8}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}]}, 0x5c}}, 0x0)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000000040)=0x6, 0x4)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)

15:40:15 executing program 0:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x204000)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:15 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="35b24f9e23a7742b453300f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  320.062561] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'.
[  320.086886] tc_dump_action: action bad kind
15:40:15 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0x698, 0x5f0e}, 0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:15 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:16 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f0000000080))
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x280, 0x0)
ioctl$SIOCNRDECOBS(r5, 0x89e2)
setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f0000000000)={{0x3b, @multicast1, 0x4e24, 0x2, 'wrr\x00', 0x12, 0x9d6, 0xc}, {@multicast1, 0x4e21, 0x2, 0x5, 0x200}}, 0x44)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0200f10030ce4e1cb6b8af3b3014c55b88bdd20186ac7e81d8a3875e36b5def706708a3c7a62e7417f77f14e088647e5c09ff1b6ddb92c1ca7996ad0c846a90e49716fa546c482b59b7ed9b22a146a3175f35a665533aa6048659cf5fe4b429fd7c3bfbc8148f8f65d3a7ab01046f37e35259addf336a9f84796ff3bb866bffaef8f9ee8bf0ffe70bd5b9f04452278fa4c835bebce07a5f500896555dc78b1a05ff4d31cf48d0f57d836dbb924b4d6ba4b63", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)

15:40:16 executing program 0 (fault-call:5 fault-nth:0):
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:16 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in=@multicast1}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r6)
r7 = fcntl$dupfd(0xffffffffffffffff, 0xf3475d4bba4fc7cb, r6)
r8 = socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
sendmsg$L2TP_CMD_TUNNEL_CREATE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000000c0)={0x44, r9, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x44}}, 0x0)
sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2cfc0000", @ANYRES16=r9, @ANYBLOB="000225bd7000fbdbdf2505000000050005000100000006001a004e20000008001800ac1414aa"], 0x2c}, 0x1, 0x0, 0x0, 0x20008810}, 0x1080)
ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000000)=""/110)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:16 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PPPIOCGUNIT(r2, 0x80047456, &(0x7f0000000080))
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x280, 0x0)
ioctl$SIOCNRDECOBS(r5, 0x89e2)
setsockopt$IP_VS_SO_SET_EDITDEST(r4, 0x0, 0x489, &(0x7f0000000000)={{0x3b, @multicast1, 0x4e24, 0x2, 'wrr\x00', 0x12, 0x9d6, 0xc}, {@multicast1, 0x4e21, 0x2, 0x5, 0x200}}, 0x44)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0200f10030ce4e1cb6b8af3b3014c55b88bdd20186ac7e81d8a3875e36b5def706708a3c7a62e7417f77f14e088647e5c09ff1b6ddb92c1ca7996ad0c846a90e49716fa546c482b59b7ed9b22a146a3175f35a665533aa6048659cf5fe4b429fd7c3bfbc8148f8f65d3a7ab01046f37e35259addf336a9f84796ff3bb866bffaef8f9ee8bf0ffe70bd5b9f04452278fa4c835bebce07a5f500896555dc78b1a05ff4d31cf48d0f57d836dbb924b4d6ba4b63", @ANYRES32=0x0, @ANYRES32=<r6=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b000)

[  320.555442] block nbd1: shutting down sockets
15:40:16 executing program 2:
r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = dup(r0)
ioctl$SNDCTL_DSP_STEREO(r1, 0xc0045003, &(0x7f0000000000)=0x1)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = openat$cgroup_type(r4, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0)
mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x1010, r5, 0x2e4a0000)
r6 = socket(0x1e, 0x2, 0x0)
getpeername(r6, 0x0, &(0x7f0000000240))

15:40:16 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in=@multicast1}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r4)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r6)
r7 = fcntl$dupfd(0xffffffffffffffff, 0xf3475d4bba4fc7cb, r6)
r8 = socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00')
sendmsg$L2TP_CMD_TUNNEL_CREATE(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000000c0)={0x44, r9, 0x917, 0x0, 0x0, {}, [@L2TP_ATTR_PROTO_VERSION={0x5}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_ENCAP_TYPE={0x6}, @L2TP_ATTR_PEER_CONN_ID={0x8}, @L2TP_ATTR_IP_SADDR={0x8, 0x18, @remote}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @broadcast}]}, 0x44}}, 0x0)
sendmsg$L2TP_CMD_SESSION_CREATE(r7, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2cfc0000", @ANYRES16=r9, @ANYBLOB="000225bd7000fbdbdf2505000000050005000100000006001a004e20000008001800ac1414aa"], 0x2c}, 0x1, 0x0, 0x0, 0x20008810}, 0x1080)
ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000000)=""/110)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:16 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xfffffffffffffffd)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x1, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000140)=0x8)
r5 = socket$inet(0x2, 0x4000000805, 0x0)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r5, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @rand_addr=0x64010100}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="24bcfaf5600aee540da0cb51b0ad3cf4ccd7916debe402fafac42158cfb673c5cd1aa8c2d262b8646422fddfd1eaf08a75150af1b546e95cc37cde8224343de38e21d64228775839fc03324c61d7e926ac995b9b8ddced812e3e634d", @ANYRES32=0x0, @ANYRES32=<r8=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=r8, @ANYBLOB="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"], &(0x7f00000000c0)=0x59)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8)

15:40:16 executing program 1:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
ioctl$int_out(r1, 0x2, &(0x7f0000000040))
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)

15:40:16 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0xffffffffffffff4b, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

[  320.938305] block nbd1: shutting down sockets
15:40:16 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)={0x698, 0x5f0e}, 0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:16 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
r5 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, 0x0, &(0x7f0000000080))

15:40:16 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x5, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:16 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$SNDRV_TIMER_IOCTL_SELECT(r6, 0x40345410, &(0x7f0000000040)={{0x2, 0x2, 0x7f, 0x2, 0x6}})
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)
getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000000280)={<r9=>0x0, 0x79a, 0x2, 0x4}, &(0x7f00000002c0)=0x10)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)=@in6={0xa, 0x4e20, 0xffff, @private2={0xfc, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000140)="73bea112b76457d5bcf747a4855a3b43216a98541d01db9709092a8aa847e4c88f5ba0771d70bbddf3080674591125632030c88050b782db236302daff138f04f7114a78af6959ea298826eabce04c615b5a33a4a56ea42b13b227becf115bfcdde289b69505c15abefaea31826014fcf56c0856520c251be7b22f49fc8502265da8edc3a477972235a8d985d584a9610a7d502b3a0bd168f6ebc506d0459d42edf0ea677c29f90cb1fd38890477ab639c551cb475b05e805754e0b8960590abee369da647b2c71a3eb809a583812ff0bb3823a4814e412b3975f509bb126403a86a69de82f2ef9e0db3c3d925d6ac0e0f51", 0xf2}], 0x1, &(0x7f0000000300)=[@dstaddrv4={0x18, 0x84, 0x7, @empty}, @authinfo={0x18, 0x84, 0x6, {0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8000, 0x8f7a, 0x8, r9}}], 0x50, 0x20048081}, 0x20004851)

15:40:16 executing program 4 (fault-call:2 fault-nth:0):
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:16 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x4, 0xa, 0x12)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r5)
dup2(r4, r3)
dup2(r4, r2)
r6 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
sendto(0xffffffffffffffff, &(0x7f0000000080)="9ed79ca4d4296704c720ec6373c30c8085471c00f74bb83a897e1fcd0a1fc3cec46370c9dc3b1cc2c0c84b76e12afcc28714e4d6efd977f760a78d10c7f25e4a982bbb14fe5a484fec13ab31a0e94f1e6b3075491e3aeb16be119670fa6965fb05fc45deccafd41ae1f9a4e3776d0d0ca8bebce888622ebf3bd0517f6e9d02b4b224f32a5f088cbc5ee41591cb30e8d14df604a40898f8a21ea067c38a84a4ce6e416cf287526f9fc2876c999fc60d28c2c313c1542d2ee7a85b46ba0da8f2fcbc3641f1b2390c5f02a5254a2d72280000c7efeb4f43a11e105ebb4ec7ebbc1fc9c1e1ebbf16ea291320511e63b322cb98", 0xf1, 0x40004, &(0x7f0000000180)=@caif=@dbg={0x25, 0x81}, 0x80)
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r8 = socket(0x1e, 0x800, 0xffc)
r9 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r9)
dup2(r8, r7)
dup2(r8, r6)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, &(0x7f0000000040))

15:40:16 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:17 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
recvmsg(r3, &(0x7f0000000340)={&(0x7f0000000000)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000140)=""/101, 0x65}, {&(0x7f00000001c0)=""/74, 0x4a}, {&(0x7f0000000080)=""/47, 0x2f}], 0x3, &(0x7f00000002c0)=""/113, 0x71}, 0x2000)

[  321.268916] block nbd1: shutting down sockets
15:40:17 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
syz_open_dev$ndb(0x0, 0x0, 0x0)
socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

[  321.340753] block nbd0: shutting down sockets
[  321.388013] block nbd0: shutting down sockets
15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
ioctl$SOUND_MIXER_WRITE_RECSRC(r3, 0xc0044dff, &(0x7f0000000000)=0x7)

15:40:17 executing program 4:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:17 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
inotify_init1(0x800)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  321.507617] block nbd1: shutting down sockets
[  321.548887] block nbd1: shutting down sockets
15:40:17 executing program 1:
r0 = getpid()
r1 = getpid()
rt_tgsigqueueinfo(r1, r0, 0x16, &(0x7f0000000100))
ptrace(0x10, r0)
ptrace$pokeuser(0x6, r0, 0x388, 0xff)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x3}, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)

15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
r4 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice\x00', 0x0)
ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000100)={0x9f0000, 0x800, 0x100, r4, 0x0, &(0x7f00000000c0)={0x9a091e, 0x2, [], @value64=0x80000000}})
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$VT_GETMODE(r7, 0x5601, &(0x7f0000000000))

15:40:17 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$MON_IOCG_STATS(r7, 0x80089203, &(0x7f0000000140))
r8 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
mmap$snddsp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0x80010, r8, 0x1000)
r9 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x80000006})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  321.748839] block nbd1: shutting down sockets
[  321.755868] block nbd1: shutting down sockets
15:40:17 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles\x00', 0x412401, 0x0)
ioctl$SG_SET_COMMAND_Q(r4, 0x2271, &(0x7f0000000080))
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:17 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x28, &(0x7f0000000000)={@initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0xc)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0xc068)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  321.911208] block nbd1: shutting down sockets
[  321.949331] block nbd1: shutting down sockets
15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x77e, 0x8000}, 0xc)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:17 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000000)={0x7, 0x4, 0x1, 0x7})
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:17 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x10001)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
r7 = getpid()
r8 = getpid()
rt_tgsigqueueinfo(r8, r7, 0x16, &(0x7f0000000100))
mq_notify(r3, &(0x7f0000000000)={0x0, 0x2e, 0x0, @tid=r8})

15:40:17 executing program 2:
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8}]}, 0x50}}, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
accept4$packet(r2, &(0x7f0000006400)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000006440)=0x14, 0x800)
getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000006480)={<r4=>0x0, @local, @private}, &(0x7f00000064c0)=0xc)
sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000006c80)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000006c40)={&(0x7f0000000f80)={0x62c, 0x0, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8}, {0x4}}, {{0x8}, {0x130, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x10001}}, {0x8}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0x4}}, {{0x8}, {0x4}}, {{0x8}, {0xb0, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x28}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x16c, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x200}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xb, 0x4, 'random\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x1000}}}]}}, {{0x8}, {0x10c, 0x2, 0x0, 0x1, [{0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x1}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x24, 0x4, [{0x8000, 0x31, 0x2, 0x4}, {0x3f, 0x7f, 0x3, 0xe5ec}, {0x40, 0x9, 0x0, 0x3ff}, {0x0, 0x1, 0x1, 0x9}]}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r4}, {0xf0, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x80000000}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x380}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x7fff, 0xc8, 0x2e, 0x41}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x9}}}]}}]}, 0x62c}, 0x1, 0x0, 0x0, 0x4040}, 0x40000)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
getpeername(r5, 0x0, &(0x7f0000000240))
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x4800, 0x0)
ioctl$RTC_UIE_OFF(r8, 0x7004)
r9 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
ioctl$SG_SET_RESERVED_SIZE(r9, 0x2275, &(0x7f0000000000)=0xfffffc00)

15:40:18 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f00000000c0)={{0x32, @broadcast, 0x4e20, 0x2, 'sh\x00', 0x39, 0xb0, 0x77}, {@private=0xa010101, 0x4e23, 0x2000, 0x2, 0x800, 0x8001}}, 0x44)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0)
fchmod(r7, 0x8)

15:40:18 executing program 4:
perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0xfffffffd, 0x0, 0x0, 0xfffffbfd}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
bind$isdn_base(r4, &(0x7f0000000000)={0x22, 0x3, 0x2, 0x4e, 0xf0}, 0x6)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$RTC_UIE_ON(r1, 0x7003)
socket$inet_sctp(0x2, 0x1, 0x84)
sendmsg$AUDIT_USER(r1, &(0x7f0000001180)={&(0x7f0000000040), 0xc, &(0x7f0000001140)={&(0x7f0000000100)={0x1010, 0x3ed, 0x800, 0x70bd2a, 0x25dfdbfb, "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", ["", "", "", "", "", ""]}, 0x1010}, 0x1, 0x0, 0x0, 0x10}, 0x40000)

[  322.353620] IPVS: set_ctl: invalid protocol: 50 255.255.255.255:20000
[  322.387546] IPVS: set_ctl: invalid protocol: 50 255.255.255.255:20000
15:40:18 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
socketpair(0x27, 0x5, 0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000180)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x1c)
nanosleep(&(0x7f0000000000)={0x0, 0x3938700}, &(0x7f0000000040))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x406, r3)
ioctl$SG_SET_KEEP_ORPHAN(r4, 0x2287, &(0x7f00000000c0))
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x40)
ioctl$BLKPBSZGET(0xffffffffffffffff, 0x127b, &(0x7f0000000100))
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:18 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='\x00')
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:18 executing program 1:
perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0xd4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x200000000000003}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
dup2(r6, r4)
r8 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0x2, 0x0)
r9 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000003740)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000680)=ANY=[@ANYBLOB="7996ebd83dc29f94ce5cb5d2ec44d799294c93567bbd21ed86821fa2ed74a0c53c219289c63b9ac0c0510c2b6d443bc09d2fd064908a276a39678519b576432cd7890dbfdb5d71c879b7017a92e1658acb286e46bb07be124fc3a70c2ab38f342010a4e1b371e9656742c84aa697773d46", @ANYRES16=r9, @ANYBLOB="000126b900"/33], 0x30}}, 0x0)
sendmsg$NLBL_UNLABEL_C_STATICLIST(r8, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="88000000", @ANYRES16=r9, @ANYBLOB="02002dbd7000ffdbdf25050000003000070073797374656d5f753a6f626a6563745f723a6465766963656b69745f706f7765725f657865635f743a7330002d00070073797374656d5f753a6f626a6563745f723a7075626c69635f636f6e74656e745f72775f743a73300000000014000200fc02000000000000000000000000000187c98cf52adec3fe502ad779d26ad4249aa41785cc93f1e22d180656c017e4f88e8fe594e81826dd0c698709ade535ddfe02b8fb68386268c78f314a1d4c858a38da10f4b2d0ef3b6e3135097060d17b24e220c182024e44ce4713cae8dc1896ecfbb371f69979f9b617dda7b3c955"], 0x88}, 0x1, 0x0, 0x0, 0x400c000}, 0x0)
sendmsg$NLBL_UNLABEL_C_LIST(r6, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x54, r9, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_bridge\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x81}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x8)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:18 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB='X\x00', @ANYRES32=0x0, @ANYRES32=<r5=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={r5, 0x8, 0xfffe}, 0x8)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r1, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
ioctl$SNDRV_PCM_IOCTL_RESET(r7, 0x4141, 0x0)

[  322.600440] block nbd1: shutting down sockets
15:40:18 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
getsockopt(r1, 0x3, 0x24, &(0x7f0000000140)=""/78, &(0x7f0000000000)=0x4e)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:18 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000))
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$VIDIOC_QBUF(r6, 0xc058560f, &(0x7f00000000c0)={0x400, 0xc, 0x4, 0x4400e020, 0x5, {0x0, 0x2710}, {0x4, 0x1, 0x8, 0xc0, 0x7, 0x0, "da88037f"}, 0x9, 0x3, @userptr=0x3, 0xa000000, 0x0, <r7=>0xffffffffffffffff})
ioctl$RTC_PIE_OFF(r7, 0x7006)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:18 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
prctl$PR_SVE_GET_VL(0x33, 0x3ead)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
socket$netlink(0x10, 0x3, 0xd)
write$9p(0xffffffffffffffff, &(0x7f0000000140)="30548ef32d1b052f33dc6c16c87ab05c87c865061a74c3e708bd785f8f28c01231651187bb97747b2c3a94b798d55f28ababf473435f7d798f6f13fb136ff21283a970798b55bc59ae2cdeed3e4771958482aaa84cf7f0c34c701b775420152dce5d989ed9182fb0208f586d491c822533a98e06d006e4af7a9660de392002240b2cd17a8d4c4dada16f9b5f383a775fb80cf83c7b6d8abe71328a194bccd7982afa97", 0xa3)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:18 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
bind$tipc(r2, &(0x7f0000000000)=@id={0x1e, 0x3, 0x1, {0x4e24, 0x4}}, 0x10)

15:40:18 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_GET_SECUREBITS(0x1b)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
recvfrom$x25(r2, &(0x7f0000000000)=""/129, 0x81, 0x2000, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getpeername(r3, 0x0, &(0x7f0000000240))

15:40:18 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r1, 0x406, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r3, 0x0, r4)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, 0x0, &(0x7f0000000040)=0xffffffffffffff68)

[  322.841845] block nbd1: shutting down sockets
[  322.894156] block nbd1: Device being setup by another task
15:40:18 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000000)=""/11)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  322.951652] block nbd1: shutting down sockets
15:40:18 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
getsockopt$PNPIPE_INITSTATE(r3, 0x113, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:18 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
write$FUSE_NOTIFY_INVAL_ENTRY(0xffffffffffffffff, &(0x7f0000000080)={0x27, 0x3, 0x0, {0x1, 0x6, 0x0, 'wlan1\x00'}}, 0x27)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
llistxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/7, 0x7)
bind$pptp(r2, &(0x7f0000000000)={0x18, 0x2, {0x0, @multicast1}}, 0x1e)
memfd_create(&(0x7f0000000040)='wlan1\x00', 0x1)

15:40:18 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
getsockopt$IP_SET_OP_VERSION(r1, 0x1, 0x53, &(0x7f0000000000), &(0x7f0000000140)=0x8)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  323.112881] block nbd1: shutting down sockets
[  323.121780] block nbd1: shutting down sockets
15:40:18 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x200)
r1 = socket(0x1e, 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0/file0\x00', 0x400c80, 0x12a)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = fcntl$dupfd(r5, 0x0, r6)
ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200)
getsockopt$IP_VS_SO_GET_DESTS(r7, 0x0, 0x484, &(0x7f0000000140)=""/96, &(0x7f0000000080)=0x60)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r8)
ioctl$SIOCRSACCEPT(r8, 0x89e3)

15:40:18 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r0, 0x0, r1)
r2 = dup2(0xffffffffffffffff, r1)
sendmsg$IPSET_CMD_GET_BYINDEX(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x44, 0xf, 0x6, 0x201, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_INDEX={0x6}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x2}, @IPSET_ATTR_INDEX={0x6, 0xb, 0x2}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x8004)
r3 = socket(0x1e, 0x2, 0x0)
getpeername(r3, 0x0, &(0x7f0000000240))

15:40:18 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00')
sendmsg$tipc(r3, &(0x7f0000000600)={&(0x7f0000000440)=@name={0x1e, 0x2, 0x1, {{0x1, 0x2}, 0x2}}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000480)="6169fc0eb9dbc5c9408102f526f9181d4036c0f1f8a8a748fef70b92eb4013e5584b5a83911c03fd3add71611cfccbc25999148e4ff58837a7148b36703bfc1ff4c85ad03e44e262f44c4aa8757098af0316", 0x52}], 0x1, &(0x7f0000000540)="62942c132bda4cb65ffc1517d50100f62e6f751b83e3b9553e7cc015f68cde3939a950e9ddace619d472166d7dddea8f8f1d448ffb948a53bf13780d0ab6cb616761cb0ea11f3c56c2bdb4b02e5d6060db90bb308429edd237182ee0ad0441bf867e167d", 0x64, 0x1}, 0x40008c0)
sendmsg$TIPC_NL_BEARER_ADD(r5, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2cc90808", @ANYRES16=r6, @ANYBLOB="00012abd7000fcdbdf2515000000240007800c000400060000000000000008000100050000000c00030001000000000000002800028008000100800000001400038008000200ff0f0000080001000200000008000100550400009c000280040004003400038008000200ff000000080002000002000008000200090000000800010000000000080001000100010008000100050000000800010000020000080002000700000008000200010000002400038008000100050000000800010005000000080001002000000008000100000000000c00038008000100010000000800010009000000080001001f00000008000100b3050000"], 0xfc}, 0x1, 0x0, 0x0, 0x10}, 0x814)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x90080, 0x0)
r8 = socket$nl_generic(0x10, 0x3, 0x10)
r9 = syz_open_dev$vcsa(&(0x7f0000000640)='/dev/vcsa#\x00', 0x8, 0x40180)
getsockopt$inet_sctp_SCTP_MAX_BURST(r9, 0x84, 0x14, &(0x7f0000000680), &(0x7f00000006c0)=0x4)
r10 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00')
sendmsg$TIPC_NL_MEDIA_GET(r8, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000005c0)={0x20, r10, 0x4e559e2353b8c5d5, 0x0, 0x0, {}, [@TIPC_NLA_MEDIA={0xc, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x20}}, 0x0)
sendmsg$TIPC_NL_MON_GET(r7, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xe0, r10, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1ff}]}, @TIPC_NLA_MEDIA={0xb0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x90}, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:18 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
getsockopt$PNPIPE_IFINDEX(r2, 0x113, 0x2, &(0x7f0000000640)=<r3=>0x0, &(0x7f0000000680)=0x4)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$nl_route(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, <r8=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="4800000010000507000000000000000000000400", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="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"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0xc, 0xd}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f00000002c0)=@newlink={0x50, 0x10, 0x581, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6, 0x1, 0x3}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0xb}}]}}}, @IFLA_LINK={0x8, 0x5, r8}]}, 0x50}}, 0x0)
sendmsg$ETHTOOL_MSG_LINKMODES_GET(r2, &(0x7f0000000700)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000800)={0x1c4, 0x0, 0x20, 0x0, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKMODES_HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}]}]}, 0x1c4}, 0x1, 0x0, 0x0, 0xae776c9763fa74b6}, 0x1)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r9=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r9}, &(0x7f000034f000)=0x2059b000)

[  323.273804] IPVS: length: 96 != 24
15:40:19 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$sock_netrom_SIOCDELRT(r3, 0x890c, &(0x7f0000000140)={0x0, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x0, 'syz0\x00', @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x200, 0x6, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null]})

[  323.328958] block nbd1: shutting down sockets
15:40:19 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
r1 = socket$inet6_udplite(0xa, 0x2, 0x88)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r5, 0x0, r6)
ioctl$VIDIOC_QBUF(r4, 0xc058560f, &(0x7f0000000040)={0x1, 0x1, 0x4, 0x20, 0xfffffff8, {}, {0x5, 0x2, 0x4, 0xff, 0x80, 0x6, "8ce862c3"}, 0x80, 0x2, @offset=0x3, 0x3, 0x0, <r7=>r5})
sendmsg$AUDIT_USER(r7, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, 0x3ed, 0x40, 0x70bd26, 0x25dfdbfb, "cd29c93b21d87f6a4f02bc6fa96793fea90d2fb426758a5b2ea7937b54089ee8e542498aa175897cee55e2b600b9d640bbf1584165bd12112dff71057af472106638bacba0ad1b9fb9bb512a5381bf0d2f6b59", [""]}, 0x64}, 0x1, 0x0, 0x0, 0x8041}, 0x4000)
ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000000)=@buf)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
r10 = fcntl$dupfd(r8, 0x0, r9)
ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200)
write$UHID_CREATE(r10, &(0x7f0000000380)={0x0, {'syz0\x00', 'syz1\x00', 'syz1\x00', &(0x7f00000002c0)=""/189, 0xbd, 0x5610, 0x4, 0xfffffffb, 0x1ff, 0x7}}, 0x120)

[  323.369523] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
15:40:19 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000000))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = accept4$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x1c, 0x80000)
getsockopt$IP_SET_OP_GET_BYNAME(r4, 0x1, 0x53, &(0x7f0000000100)={0x6, 0x7, 'syz0\x00'}, &(0x7f0000000140)=0x28)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:19 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
sendmsg$IPSET_CMD_TEST(r1, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0xb8, 0xb, 0x6, 0x3, 0x0, 0x0, {0x5, 0x0, 0x7}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x1}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x18, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e22}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @empty}}]}, @IPSET_ATTR_ADT={0x54, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_PACKETS={0xc, 0x19, 0x1, 0x0, 0x8}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR={0x5, 0x3, 0x1}}, {0x18, 0x7, 0x0, 0x1, @IPSET_ATTR_IFACE={0x14, 0x17, 'vcan0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x4}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x7f}}]}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e23}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4}, 0x40000)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
openat$cgroup_ro(r8, &(0x7f0000000040)='memory.current\x00', 0x0, 0x0)
r9 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r9, 0xc10c5541, &(0x7f0000000180)={0x9, 0x55b, 0x1})
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)

[  323.471738] IPv6: ADDRCONF(NETDEV_UP): vlan3: link is not ready
[  323.559545] block nbd1: shutting down sockets
15:40:19 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1e, 0x2, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))
stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
ioprio_get$uid(0x3, r1)

15:40:19 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video1\x00', 0x2, 0x0)
accept(r0, &(0x7f00000000c0)=@can, &(0x7f0000000040)=0x80)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:19 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
dup2(0xffffffffffffffff, r2)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r3, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$SNDCTL_DSP_SUBDIVIDE(r5, 0xc0045009, &(0x7f0000000000)=0x7)
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  323.591045] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
15:40:19 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x202840)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r5 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r5, 0xab00, r7)
dup2(r6, r5)
dup2(r6, r4)
sendmsg$SOCK_DIAG_BY_FAMILY(r6, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x154, 0x14, 0x10, 0x70bd2a, 0x25dfdbfe, {0x21, 0x9}, [@INET_DIAG_REQ_BYTECODE={0x61, 0x1, "8ebe80830a648765f4e9f78277c0f3c5f90777441df17d1ebfde4a1a55e4ba3c2cb6d7e5a3c06223d131fdd5b92222f72fa0adf3bcea6cf371937aedff2865474bf0fb1f23bca367a39342554c01075c74453441c767a8d099a537bd51"}, @INET_DIAG_REQ_BYTECODE={0xdc, 0x1, "e20b11effa5327a0892cb6a84f7ab31ca64a7c61d1f8519e697d91b5e5337c4d18f4fcb7da98c952f7ee7adc6993148def83a35b99d4b56dbb564efe4d2c8f123292b9d19e70a9960b2af084fa120570f9c1c33fc911f484acd35684f5abd6745f63c259ded50fee9ee7f27949c1b3a256e69e71cf218b192dbfc2a6f09821aaf04d2a1d0189292f308a7a8de1a2801235372247e3a202990c0e8d6f7d3261a32a7a6ce881e9d73cc5ceeaa3075e557d41d27b6b910f2c93ce492d3b12e7c1d466196d27a91c26449d8df9847d781d3084d0477d42f190bc"}]}, 0x154}, 0x1, 0x0, 0x0, 0x4000850}, 0x20040041)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:19 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x1d, 0x2, 0x700)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r5)
dup2(r4, 0xffffffffffffffff)
dup2(r4, 0xffffffffffffffff)
ioctl$sock_SIOCSIFBR(r4, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000080)='syz_tun\x00'})
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
setsockopt$X25_QBITINCL(r8, 0x106, 0x1, &(0x7f0000000040), 0x4)
ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000000000)={0x3, 0x5})
ioctl$SNDRV_PCM_IOCTL_XRUN(r3, 0x4148, 0x0)
getpeername(r0, 0x0, &(0x7f0000000240))

15:40:19 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r4)
dup2(r3, r2)
dup2(r3, 0xffffffffffffffff)
r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x20, r5, 0x0, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004800}, 0x2000c854)
r6 = socket$inet6_tcp(0xa, 0x1, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = fcntl$dupfd(r6, 0x0, r7)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
r9 = fcntl$dupfd(r1, 0x0, r8)
ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_SET_SERVICE(r9, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r10, 0x10, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x40040}, 0x4000000)

[  323.799614] block nbd1: shutting down sockets
15:40:19 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$VIDIOC_PREPARE_BUF(r3, 0xc058565d, &(0x7f0000000000)={0x1000, 0xc, 0x4, 0x0, 0x867d0ff, {0x0, 0xea60}, {0x4, 0x2, 0x7, 0x3, 0x3, 0x6, "c05a8213"}, 0x5, 0x4, @offset=0x3, 0x6, 0x0, <r4=>0xffffffffffffffff})
bind$l2tp(r4, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4}, 0x10)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x40010, r5, 0x732bc000)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r0, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r8=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)

15:40:19 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x478041)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:19 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = getpid()
r2 = getpid()
rt_tgsigqueueinfo(r2, r1, 0x16, &(0x7f0000000100))
ptrace(0x10, r1)
ptrace$pokeuser(0x6, r1, 0x388, 0xff)
r3 = getpid()
r4 = getpid()
rt_tgsigqueueinfo(r4, r3, 0x16, &(0x7f0000000100))
rt_tgsigqueueinfo(r1, r4, 0x28, &(0x7f0000000140)={0x37, 0x4, 0x401})
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:19 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
lseek(r0, 0x7, 0x4)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r6, 0xc0502100, &(0x7f0000000000))
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:19 executing program 2:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x89042, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0xb)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)
lseek(r2, 0x1, 0x1)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r0, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x8)
r5 = socket(0x1e, 0x2, 0x0)
getpeername(r5, 0x0, &(0x7f0000000240))

15:40:19 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000000), 0x2}, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

15:40:19 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(0xffffffffffffffff, 0x0, r2)
r3 = socket$nl_route(0x10, 0x3, 0x0)
r4 = socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES32], @ANYBLOB="01000000000000002800128009000100766c616e000000001800028006000100000000000d000000080005000000000000000000", @ANYRES32=r6, @ANYBLOB], 0x5}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x268, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="500000001000810500"/20, @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=r6, @ANYBLOB], 0x50}}, 0x0)
ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000040)={'batadv0\x00', r6})
r7 = syz_open_dev$ndb(0x0, 0x0, 0x0)
sendmsg$IPSET_CMD_SWAP(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x1c, 0x6, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4801}, 0x4000)
r8 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r7, 0xab00, r8)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:19 executing program 4:
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0xd4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x120}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x3f15, 0x0, 0x3, 0x6, 0xf7, 0xffe1}, 0x20)

15:40:19 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  324.175574] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.1'.
15:40:19 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x0, 0x84)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={<r1=>0xffffffffffffffff})
fadvise64(r1, 0x1, 0x81, 0x5)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

[  324.231986] block nbd1: shutting down sockets
[  324.246883] netlink: 48 bytes leftover after parsing attributes in process `syz-executor.1'.
[  324.282805] block nbd1: shutting down sockets
15:40:20 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$TIOCNOTTY(r6, 0x5422)
setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)=@gcm_256={{}, "d2c3cef4a6f7cb8f", "f1f1b583963e9b29b896725241231d934aa7d1068df7ea11acf9498637662152", "403d2c13", "18bc36c2222afc12"}, 0x38)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:20 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa4e6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r1, 0xab00, r3)
dup2(r2, r1)
r4 = dup2(r2, r0)
ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611)
r5 = socket$inet(0x2, 0x4000000805, 0x0)
ioctl$RTC_UIE_OFF(r4, 0x7004)
r6 = socket$inet_sctp(0x2, 0x5, 0x84)
r7 = dup3(r5, r6, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r7, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r6, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r8=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x6, &(0x7f000059aff8)={r8}, &(0x7f000034f000)=0x2059b000)
openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x102, 0x0)
mmap$snddsp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000004, 0x40010, r7, 0xa000)

15:40:20 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
ioctl$VIDIOC_G_FBUF(r2, 0x8030560a, &(0x7f0000000100)={0x4, 0x4, &(0x7f00000000c0)="8bbc4609fcc4d4d036666fe5b30ff86b952d3ea728b2ac68bb5fa86c503279a967e67c3a4c367b0a24167fbad904ceab0fa6a0829dc81ca1d220a9", {0x80000000, 0x1, 0x3447504d, 0x8, 0xffff, 0x8, 0x8, 0x9}})
socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r5 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r4, 0xab00, r5)
setsockopt$inet_buf(r5, 0x0, 0x25, &(0x7f0000000140)="8da134cbd66a51dd8ae19bd95e1c23b6ff6454bf18d2c8b7d82de544de7b0c59cd98f97f2844a5c1fd940e8102ab188bbde2aa805c4fa2648ed47ae69e947504cc42ba0776f5cfb6481566a165fecb3e86366417f17efbd65a9482d097a4508940c6dc653487f43698b3b11b3d456c86e98b38093bc23857bfb96be658b4f5af6d1ae7cc09d55bde579fa6003373bb2a2cdad622c30a17c9c63ea44a891b", 0x9e)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r7)
dup2(r6, r3)
socket$vsock_stream(0x28, 0x1, 0x0)
r8 = fcntl$dupfd(r1, 0x0, r3)
ioctl$SIOCGIFMTU(r6, 0x8921, &(0x7f0000000000))
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  324.371431] block nbd1: shutting down sockets
[  324.407528] block nbd3: shutting down sockets
15:40:20 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r0 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r1 = socket(0x1e, 0x2, 0x0)
r2 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r3 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r2, 0xab00, r3)
ioctl$NBD_SET_SOCK(r0, 0xab00, r1)

15:40:20 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$DRM_IOCTL_MODE_CURSOR2(r2, 0xc02464bb, &(0x7f00000001c0)={0x1, 0xfff, 0x97, 0x1, 0x1, 0x1, 0x101, 0x4, 0x100})
r3 = socket$inet_sctp(0x2, 0x1, 0x84)
socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = fcntl$dupfd(r4, 0x0, r4)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
getresuid(&(0x7f00000000c0), &(0x7f0000000100)=<r6=>0x0, &(0x7f0000000140))
setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000180)=@v3={0x3000000, [{0x5, 0x2}, {0x6, 0x8}], r6}, 0x18, 0x0)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
r8 = ioctl$TIOCGPTPEER(r5, 0x5441, 0x80000001)
ioctl$TCSETAW(r8, 0x5407, &(0x7f0000000240)={0x7d, 0x3, 0x9, 0x1, 0x5, "cb84ff7f00"})
r9 = socket$inet6_tcp(0xa, 0x1, 0x0)
fcntl$dupfd(r7, 0x0, r9)
ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f0000000200)={{r9}, 0xfffffffffffff801, 0x7, 0x5})
getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  324.548881] block nbd1: shutting down sockets
15:40:20 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f0000000000)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB="0200f100", @ANYRES32=0x0, @ANYRES32=<r3=>0x0], &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x6, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b000)

[  324.588869] block nbd1: shutting down sockets
15:40:20 executing program 1:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0)
r1 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r2 = socket(0x1e, 0x2, 0x0)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
ioctl$NBD_DO_IT(r0, 0xab03)
ioctl$NBD_SET_SOCK(r1, 0xab00, r2)

15:40:20 executing program 0:
socket$inet_sctp(0x2, 0x1, 0x84)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = fcntl$dupfd(r0, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = syz_open_dev$ndb(0x0, 0x0, 0x0)
r4 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(r3, 0xab00, r4)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x8, @empty, 0x100}, @in={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x2c)
r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x458c00, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, 0x0, &(0x7f0000000040))

15:40:20 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
pipe(&(0x7f0000000140)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet(0x2, 0x4000000805, 0x0)
r3 = socket$inet_sctp(0x2, 0x5, 0x84)
r4 = dup3(r2, r3, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r4, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x4e21, @rand_addr=0x64010102}, 0x10)
sendto$inet(r3, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, <r5=>0x0]}, &(0x7f0000a8a000)=0xc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x6, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b000)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r5, 0xcb5a}, 0x8)

[  324.738798] block nbd1: Device being setup by another task
15:40:20 executing program 3:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000805, 0x0)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
r2 = dup3(r0, r1, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10)
sendto$inet(r2, &(0x7f00000007c0)="f7", 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @rand_addr=0x64010102}, 0x10)
getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40)
sendto$inet(r1, &(0x7f00003cef9f)='7', 0xff9c, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10)
r3 = getpgid(0x0)
perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffe}, r3, 0xd, 0xffffffffffffffff, 0x0)
r4 = socket$alg(0x26, 0x5, 0x0)
r5 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
setsockopt$ax25_int(r5, 0x101, 0x7, 0x0, 0x0)
bind$alg(r4, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58)
r6 = accept4(r4, 0x0, 0x0, 0x0)
setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18)
creat(0x0, 0x0)
openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0)
sendto$unix(r6, &(0x7f0000000140), 0x14ded905162a6a4b, 0x0, 0x0, 0x429)

15:40:20 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = fcntl$dupfd(r2, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$TIOCEXCL(r4, 0x540c)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = socket(0x2000000000000021, 0x2, 0x10000000000002)
r7 = socket(0x1e, 0x2, 0x0)
ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r7)
dup2(r6, 0xffffffffffffffff)
dup2(r6, 0xffffffffffffffff)
getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x14)
r8 = fcntl$dupfd(r1, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$RTC_PIE_OFF(r8, 0x7006)
r9 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r9, 0x84, 0x8, &(0x7f0000000040)=0xff, 0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:20 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)
r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80100, 0x0)
ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000140)={0x4, 0x1, 0xcf, 0xffff, 0x2})

15:40:20 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
r4 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffc000/0x3000)=nil)
shmat(r4, &(0x7f0000ffc000/0x4000)=nil, 0x6000)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)
ioctl$FIONREAD(r3, 0x541b, &(0x7f0000000000))

15:40:20 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:20 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = getpid()
r5 = getpid()
rt_tgsigqueueinfo(r5, r4, 0x16, &(0x7f0000000100))
ptrace(0x10, r4)
ptrace$pokeuser(0x6, r4, 0x388, 0xff)
sendmsg$AUDIT_SET(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x3e9, 0x300, 0x70bd2a, 0x25dfdbff, {0x24, 0x0, 0x0, r4, 0x8, 0x4, 0x5, 0x0, 0x7fffffff}, ["", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x8010)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:20 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendmsg$NFNL_MSG_ACCT_DEL(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, 0x3, 0x7, 0x5, 0x0, 0x0, {0xc, 0x0, 0x7}, [@NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0xff}, @NFACCT_FILTER={0x24, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x7fff}, @NFACCT_FILTER_VALUE={0x8}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x2910}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x9}]}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x2}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x4}, @NFACCT_PKTS={0xc, 0x2, 0x1, 0x0, 0x7fff}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0)
r4 = socket$inet6_tcp(0xa, 0x1, 0x0)
r5 = socket$inet6_tcp(0xa, 0x1, 0x0)
r6 = fcntl$dupfd(r4, 0x0, r5)
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

15:40:21 executing program 4:
perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x5, 0x50000)
r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)={0x1c, r2, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0)
sendmsg$NL80211_CMD_DEL_MPATH(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0xc9c1932ff5e3515b}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r2, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0xffffffffffffffff}}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @remote}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @multicast}]}, 0x44}, 0x1, 0x0, 0x0, 0x2c040800}, 0x4)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x10)

15:40:21 executing program 0:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000000)={0x7, 0x4}, 0xc)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = fcntl$dupfd(r1, 0x0, r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, 0x0, &(0x7f0000000080)=0x44)

[  325.487905] block nbd1: shutting down sockets
[  366.519889] NOHZ: local_softirq_pending 08
[  367.159296] NOHZ: local_softirq_pending 08
[  386.359734] NOHZ: local_softirq_pending 08
[  387.000046] NOHZ: local_softirq_pending 08
[  387.639631] NOHZ: local_softirq_pending 08
[  407.480221] NOHZ: local_softirq_pending 08
[  408.119315] NOHZ: local_softirq_pending 08
[  428.599271] NOHZ: local_softirq_pending 08
[  447.799777] NOHZ: local_softirq_pending 08
[  448.443200] NOHZ: local_softirq_pending 08
[  571.328963] INFO: task syz-executor.1:18553 blocked for more than 140 seconds.
[  571.336377]       Not tainted 4.14.176-syzkaller #0
[  571.342693] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  571.350914] syz-executor.1  D28672 18553   6376 0x00000004
[  571.356550] Call Trace:
[  571.359265]  ? __schedule+0x7b8/0x1ca0
[  571.363175]  ? __sched_text_start+0x8/0x8
[  571.367321]  schedule+0x8d/0x1b0
[  571.370764]  schedule_timeout+0x946/0xe40
[  571.374940]  ? perf_trace_lock+0x109/0x4b0
[  571.379252]  ? usleep_range+0x130/0x130
[  571.383238]  ? wait_for_completion+0x239/0x390
[  571.387810]  ? lock_acquire+0x170/0x3f0
[  571.391845]  ? lock_downgrade+0x6e0/0x6e0
[  571.396009]  ? _raw_spin_unlock_irq+0x24/0x80
[  571.400829]  wait_for_completion+0x241/0x390
[  571.405247]  ? wait_for_completion_interruptible+0x3e0/0x3e0
[  571.411105]  ? __mutex_unlock_slowpath+0x75/0x780
[  571.416004]  ? wake_up_q+0xe0/0xe0
[  571.419620]  ? flush_workqueue_prep_pwqs+0x31f/0x470
[  571.424735]  ? check_flush_dependency+0x4a/0x2b0
[  571.429568]  flush_workqueue+0x3d1/0x13f0
[  571.433720]  ? uevent_store+0x60/0x60
[  571.437499]  ? flush_work+0x780/0x780
[  571.441384]  ? sock_shutdown+0x1c7/0x240
[  571.445444]  ? nbd_ioctl+0x4e1/0xa30
[  571.449201]  nbd_ioctl+0x4e1/0xa30
[  571.452755]  ? nbd_add_socket+0x5c0/0x5c0
[  571.456886]  ? __lock_acquire+0x5f7/0x4620
[  571.461197]  ? finish_wait+0x260/0x260
[  571.465113]  ? nbd_add_socket+0x5c0/0x5c0
[  571.469322]  blkdev_ioctl+0x91d/0x17d0
[  571.473209]  ? blkpg_ioctl+0x8e0/0x8e0
[  571.477087]  block_ioctl+0xd9/0x120
[  571.480809]  ? blkdev_fallocate+0x3a0/0x3a0
[  571.485143]  do_vfs_ioctl+0x75a/0xfe0
[  571.489068]  ? selinux_file_mprotect+0x5c0/0x5c0
[  571.493839]  ? ioctl_preallocate+0x1a0/0x1a0
[  571.498258]  ? security_file_ioctl+0x76/0xb0
[  571.502743]  ? security_file_ioctl+0x83/0xb0
[  571.507149]  SyS_ioctl+0x7f/0xb0
[  571.510563]  ? do_vfs_ioctl+0xfe0/0xfe0
[  571.514537]  do_syscall_64+0x1d5/0x640
[  571.518409]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  571.523632] RIP: 0033:0x45c829
[  571.526822] RSP: 002b:00007fd22fd21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  571.534592] RAX: ffffffffffffffda RBX: 00000000004e8b80 RCX: 000000000045c829
[  571.542014] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004
[  571.549347] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
[  571.556638] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  571.564126] R13: 0000000000000403 R14: 00000000004c69fa R15: 00007fd22fd226d4
[  571.571491] 
[  571.571491] Showing all locks held in the system:
[  571.577820] 1 lock held by khungtaskd/1050:
[  571.582419]  #0:  (tasklist_lock){.+.+}, at: [<ffffffff81465bb3>] debug_show_all_locks+0x7c/0x21a
[  571.591679] 1 lock held by in:imklog/6046:
[  571.595951]  #0:  (&f->f_pos_lock){+.+.}, at: [<ffffffff8191b886>] __fdget_pos+0xa6/0xc0
[  571.604413] 2 locks held by knbd1-recv/18554:
[  571.609032]  #0:  ("knbd%d-recv"nbd->index){+.+.}, at: [<ffffffff813b67f7>] process_one_work+0x727/0x1540
[  571.618831]  #1:  ((&args->work)){+.+.}, at: [<ffffffff813b6831>] process_one_work+0x761/0x1540
[  571.627681] 
[  571.629360] =============================================
[  571.629360] 
[  571.636369] NMI backtrace for cpu 1
[  571.640077] CPU: 1 PID: 1050 Comm: khungtaskd Not tainted 4.14.176-syzkaller #0
[  571.647531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  571.656864] Call Trace:
[  571.659439]  dump_stack+0x13e/0x194
[  571.663059]  nmi_cpu_backtrace.cold+0x57/0x93
[  571.667535]  ? irq_force_complete_move.cold+0x7b/0x7b
[  571.672705]  nmi_trigger_cpumask_backtrace+0x139/0x17e
[  571.678021]  watchdog+0x5e2/0xb80
[  571.681469]  ? hungtask_pm_notify+0x50/0x50
[  571.685780]  kthread+0x30d/0x420
[  571.689146]  ? kthread_create_on_node+0xd0/0xd0
[  571.693795]  ret_from_fork+0x24/0x30
[  571.697651] Sending NMI from CPU 1 to CPUs 0:
[  571.702438] NMI backtrace for cpu 0
[  571.702443] CPU: 0 PID: 3632 Comm: systemd-journal Not tainted 4.14.176-syzkaller #0
[  571.702447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  571.702450] task: ffff888094652540 task.stack: ffff888094658000
[  571.702453] RIP: 0010:check_preemption_disabled+0x7b/0x240
[  571.702456] RSP: 0018:ffff88809465fd38 EFLAGS: 00000097
[  571.702461] RAX: ffff888094652540 RBX: 00000000014000c0 RCX: 0000000000000000
[  571.702465] RDX: 0000000000000000 RSI: ffffffff86e45640 RDI: ffffffff86e45680
[  571.702468] RBP: ffffffff86e45680 R08: 0000000000001008 R09: ffff88804bbc1800
[  571.702471] R10: 000000000000000a R11: ffff888094652540 R12: 0000000000000000
[  571.702475] R13: ffffffff86e45640 R14: 0000000000000282 R15: 0000000000035f58
[  571.702478] FS:  00007f773e1338c0(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
[  571.702481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  571.702485] CR2: 00007f773b646000 CR3: 0000000094c47000 CR4: 00000000001406f0
[  571.702488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  571.702491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  571.702493] Call Trace:
[  571.702496]  ? kmem_cache_alloc+0x6a2/0x770
[  571.702498]  ? memcpy+0x35/0x50
[  571.702500]  ? getname_flags+0xc8/0x560
[  571.702503]  ? user_path_at_empty+0x2a/0x50
[  571.702505]  ? SyS_access+0x21a/0x680
[  571.702507]  ? SyS_faccessat+0x680/0x680
[  571.702510]  ? do_syscall_64+0x4c/0x640
[  571.702512]  ? SyS_faccessat+0x680/0x680
[  571.702515]  ? do_syscall_64+0x1d5/0x640
[  571.702517]  ? entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  571.702519] Code: ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 0b 01 00 00 48 83 3d a1 25 d3 04 00 0f 84 f6 00 00 00 e8 b6 05 5c fe 9c <58> 0f 1f 44 00 00 f6 c4 02 74 aa e8 a5 05 5c fe 44 89 e0 83 e0 
[  571.703211] Kernel panic - not syncing: hung_task: blocked tasks
[  571.881305] CPU: 1 PID: 1050 Comm: khungtaskd Not tainted 4.14.176-syzkaller #0
[  571.888748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  571.898104] Call Trace:
[  571.900699]  dump_stack+0x13e/0x194
[  571.904362]  panic+0x1f9/0x42d
[  571.907537]  ? add_taint.cold+0x16/0x16
[  571.911496]  ? irq_force_complete_move.cold+0x7b/0x7b
[  571.916677]  watchdog+0x5f3/0xb80
[  571.920112]  ? hungtask_pm_notify+0x50/0x50
[  571.924427]  kthread+0x30d/0x420
[  571.927771]  ? kthread_create_on_node+0xd0/0xd0
[  571.932430]  ret_from_fork+0x24/0x30
[  571.937433] Kernel Offset: disabled
[  571.941061] Rebooting in 86400 seconds..