0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:16 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:16 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2209.001507][T17708] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:16 executing program 0:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x275a, 0x0)
write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES64, @ANYRESOCT, @ANYBLOB="9141dda87dfc7468514b9a726ed500000000000000003f3c1d00ef82828dced1338900000000000000000000001c62a42c873d"], 0x208e24b)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x800001, 0x28011, r1, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth1\x00'})
r2 = socket$netlink(0x10, 0x3, 0x0)
ioctl$TUNSETLINK(r0, 0x400454cd, 0x339)
pread64(r0, &(0x7f0000000440)=""/126, 0x7e, 0x0)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0)
ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000000))
close(r0)
ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x0, @remote}})
openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='blkio.bfq.io_merged_recursive\x00', 0x275a, 0x0) (async)
write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES64, @ANYRESOCT, @ANYBLOB="9141dda87dfc7468514b9a726ed500000000000000003f3c1d00ef82828dced1338900000000000000000000001c62a42c873d"], 0x208e24b) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x800001, 0x28011, r1, 0x0) (async)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'veth1\x00'}) (async)
socket$netlink(0x10, 0x3, 0x0) (async)
ioctl$TUNSETLINK(r0, 0x400454cd, 0x339) (async)
pread64(r0, &(0x7f0000000440)=""/126, 0x7e, 0x0) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0) (async)
write$binfmt_script(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) (async)
ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000000)) (async)
close(r0) (async)
ioctl$sock_inet_SIOCSIFADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x0, @remote}}) (async)

21:40:16 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2209.193666][T17700] block device autoloading is deprecated and will be removed.
[ 2209.464179][T17729] device ‰ entered promiscuous mode
21:40:24 executing program 1:
r0 = socket$tipc(0x1e, 0x5, 0x0)
recvmsg$can_j1939(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/243, 0xf3}], 0x1}, 0x3)
socket$tipc(0x1e, 0x5, 0x0) (async)
recvmsg$can_j1939(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/243, 0xf3}], 0x1}, 0x3) (async)

21:40:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="000000000000000028001200090001007665"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19f"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:24 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:24 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:24 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2216.994614][T17751] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:24 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="000000000000000028001200090001007665"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2217.135609][T17765] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:25 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000002800120009000100766574"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:25 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19f"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:25 executing program 5:
r0 = socket$tipc(0x1e, 0x5, 0x0)
recvmsg$can_j1939(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/243, 0xf3}], 0x1}, 0x3)

21:40:25 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2217.342651][T17775] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2221.589669][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2221.596021][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:40:33 executing program 1:
r0 = socket$tipc(0x1e, 0x5, 0x0)
recvmsg$can_j1939(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f0000000000)=""/243, 0xf3}], 0x1}, 0x3)

21:40:33 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0x20})
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r0, 0x8982, &(0x7f0000000080)={0x1, 'sit0\x00', {}, 0x1000})
write$cgroup_int(r0, &(0x7f0000000000)=0x3, 0xfffffffffffffe20)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
unshare(0x6c060000)
unshare(0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x0, 0x0)
write(0xffffffffffffffff, 0x0, 0x0)

21:40:33 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19f"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000002800120009000100766574"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2225.298193][T17800] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:33 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000002800120009000100766574"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2225.591717][T17818] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2225.607544][T17813] block device autoloading is deprecated and will be removed.
21:40:33 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0x20}) (async)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r0, 0x8982, &(0x7f0000000080)={0x1, 'sit0\x00', {}, 0x1000}) (async)
write$cgroup_int(r0, &(0x7f0000000000)=0x3, 0xfffffffffffffe20) (async)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) (async)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) (async)
ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c) (async)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
unshare(0x6c060000)
unshare(0x0) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async)
r1 = socket$nl_route(0x10, 0x3, 0x0)
splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x0, 0x0) (async)
write(0xffffffffffffffff, 0x0, 0x0)

21:40:33 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:33 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2225.899098][T17845] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:41 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:41 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:41 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:41 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0)
ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000140)={0x20}) (async)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r0, 0x8982, &(0x7f0000000080)={0x1, 'sit0\x00', {}, 0x1000}) (async)
write$cgroup_int(r0, &(0x7f0000000000)=0x3, 0xfffffffffffffe20) (async)
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) (async)
write$cgroup_int(0xffffffffffffffff, 0x0, 0x0)
ioctl$EXT4_IOC_ALLOC_DA_BLKS(0xffffffffffffffff, 0x660c)
ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) (async)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000040), 0xffffffffffffffff)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) (async)
unshare(0x6c060000) (async)
unshare(0x0) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x0, 0x0) (async)
write(0xffffffffffffffff, 0x0, 0x0)

21:40:41 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:41 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:41 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2233.626693][T17852] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:41 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:41 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:41 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2233.740286][T17870] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:41 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:41 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2233.937831][T17882] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:50 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:50 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:50 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:50 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2243.042435][T17905] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:51 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:51 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:51 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:51 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:51 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2243.330896][T17922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:40:51 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:57 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:57 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:40:57 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:40:57 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:08 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:08 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:08 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:08 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2261.152263][T18028] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:09 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:09 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2261.343704][T18039] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:20 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="48000000100005070000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:20 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2272.374478][T18056] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2272.467317][T18067] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2272.685180][T18078] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:20 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2272.839731][T18084] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2283.019791][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2283.026132][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:41:31 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:31 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2283.725209][T18102] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2283.846466][T18115] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c300000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2284.065674][T18123] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c30000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:32 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2284.191621][T18128] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:40 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:40 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c30000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:40 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:40 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:40 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:40 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:40 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2293.094681][T18145] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:40 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c30000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:41 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2293.211337][T18155] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:41 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:41 executing program 3:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:41 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2293.414360][T18164] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:50 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:41:50 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2302.464522][T18184] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2302.743629][T18202] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:41:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2303.062363][T18215] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:41:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:01 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2313.820782][T18237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:01 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:01 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2314.172702][T18260] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:02 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2314.527102][T18242] block device autoloading is deprecated and will be removed.
21:42:08 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:08 executing program 0:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff13"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2320.345142][T18290] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:08 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:08 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:08 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2320.822787][T18315] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:16 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={0x0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:16 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2328.923221][T18344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:16 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:16 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:17 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2329.241173][T18365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:17 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2329.512544][T18376] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:23 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:23 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:23 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:23 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:23 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:23 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2336.029899][T18394] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2336.414110][T18416] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:32 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2344.423270][T18444] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2344.469587][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2344.475988][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:42:32 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:32 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:32 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2344.721397][T18465] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:32 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 5:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:40 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:40 executing program 5:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2352.924933][T18503] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:40 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:40 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:41 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:41 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2353.204742][T18519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:41 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 5:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2362.211323][T18546] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2362.507501][T18571] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2362.598938][T18552] block device autoloading is deprecated and will be removed.
[ 2362.873343][T18552] block device autoloading is deprecated and will be removed.
21:42:58 executing program 1:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:58 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2370.772965][T18610] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:58 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:42:58 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4d0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x4d0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:42:58 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2371.132656][T18631] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:42:59 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 1:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4c8, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}]}, 0x4c8}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:05 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2377.990282][T18655] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:05 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:06 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 1:
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4c8, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}]}, 0x4c8}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2386.516055][T18690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:14 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x4c8, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x198, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, {0x8, 0x2, [0x0, 0x0]}}]}]}, 0x4c8}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2386.902319][T18719] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:19 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x338, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_STAB={0x8c, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, {0x12, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x338}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:19 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2391.662511][T18738] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:19 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x2ac, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_STAB={0x88, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, {0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, {0xa, 0x2, [0x0, 0x0, 0x0]}}, {{0x1c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {0xc, 0x2, [0x0, 0x0, 0x0, 0x0]}}]}, @TCA_INGRESS_BLOCK={0x8}]}, 0x2ac}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:19 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2391.963732][T18758] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:19 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:19 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x224, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_RATE={0x6}, @TCA_INGRESS_BLOCK={0x8}]}, 0x224}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2392.115795][T18766] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:30 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:30 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:30 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:30 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x21c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x21c}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:30 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:30 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:30 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2403.037786][T18796] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0xb8, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @TCA_INGRESS_BLOCK={0x8}]}, 0xb8}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:43:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2403.238588][T18811] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2405.900631][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2405.907026][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:43:39 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:39 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:39 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:39 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:39 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0xb0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_INGRESS_BLOCK={0x8}]}, 0xb0}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:39 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:43:39 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2411.370937][T18838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:39 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:43:39 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0xa8, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_INGRESS_BLOCK={0x8}]}, 0xa8}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:39 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x70, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x70}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

[ 2411.517212][T18854] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:39 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:39 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2411.597296][T18859] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:46 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0x0, r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:43:46 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:46 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2418.616479][T18878] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:43:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@TCA_INGRESS_BLOCK={0x8}]}, 0x2c}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:46 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(0x0, r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:43:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2418.800257][T18891] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:54 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:54 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:54 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@TCA_INGRESS_BLOCK={0x8}]}, 0x2c}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:54 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:43:54 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:55 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:55 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

[ 2427.166006][T18914] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:43:55 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:55 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:43:55 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@TCA_INGRESS_BLOCK={0x8}]}, 0x2c}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:43:55 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

[ 2427.436703][T18933] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:03 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:44:03 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:44:03 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:03 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:03 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
socket$netlink(0x10, 0x3, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:44:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

[ 2435.554163][T18948] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:03 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:44:03 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:03 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:44:03 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:44:11 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:11 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
socket$netlink(0x10, 0x3, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:44:11 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:44:11 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:44:11 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:11 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:11 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

[ 2443.889870][T18980] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:11 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:44:11 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
socket$netlink(0x10, 0x3, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:44:11 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:11 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:11 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

[ 2444.129236][T19002] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:20 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:20 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:44:20 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)

21:44:20 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:44:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, 0x0, 0x0, 0x0)

21:44:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:21 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:44:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

[ 2453.185385][T19026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:21 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, 0x0, 0x0, 0x0)

21:44:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

[ 2453.330678][T19036] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
21:44:21 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:21 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)

[ 2453.376349][T19036] nbd: must specify at least one socket
[ 2453.400653][T19042] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:44:28 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:44:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:44:28 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, 0x0, 0x0, 0x0)

21:44:28 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, 0x0, 0x0)

21:44:28 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

[ 2460.299289][T19061] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2460.330429][T19066] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
21:44:28 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

[ 2460.357224][T19066] nbd: must specify at least one socket
21:44:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:44:28 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:44:28 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2460.473736][T19079] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2460.487982][T19079] nbd: must specify at least one socket
[ 2460.623862][T19088] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2460.648915][T19088] nbd: must specify at least one socket
[ 2467.341127][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2467.347455][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:44:37 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:44:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:44:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:44:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2a"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:37 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

[ 2469.591644][T19107] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2469.628992][T19107] nbd: must specify at least one socket
21:44:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

[ 2469.784819][T19123] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
21:44:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:44:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:44:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x21c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @qdisc_kind_options=@q_gred={{0x9}, {0x4}}, @qdisc_kind_options=@q_taprio={{0xb}, {0x2c, 0x2, [@TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc}, @TCA_TAPRIO_ATTR_FLAGS={0x8}, @TCA_TAPRIO_ATTR_FLAGS={0x8, 0xa, 0x5}, @TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME={0xc}]}}, @TCA_RATE={0x6}, @TCA_EGRESS_BLOCK={0x8}, @qdisc_kind_options=@q_netem={{0xa}, {0x158, 0x2, {{}, [@TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_CORRUPT={0xc}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_DELAY_DIST={0x35, 0x2, "64daa421fcef208c2400c6db658e67b83d72b79660278dd73f90da3026d20908b35075d8ba445af38aabd892f4124172a0"}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_RATE64={0xc}, @TCA_NETEM_JITTER64={0xc, 0xb, 0x1000}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_REORDER={0xc, 0x3, {0x1, 0x4}}, @TCA_NETEM_RATE={0x14, 0x6, {0x3, 0xffffff70, 0xffffffff, 0x9}}, @TCA_NETEM_RATE64={0xc, 0x8, 0xcd4ef62f1311e2eb}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_RATE64={0xc, 0x8, 0xb9802b3f8b028b34}, @TCA_NETEM_CORR={0x10, 0x1, {0x0, 0xe8, 0x7fffffff}}, @TCA_NETEM_LATENCY64={0xc}, @TCA_NETEM_SLOT={0x2c, 0xc, {0x85d3, 0x7, 0xffffffff, 0x5, 0x4, 0x8d2}}, @TCA_NETEM_RATE={0x14, 0x6, {0x10000, 0x6, 0x5, 0x7}}]}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x21c}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:44:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

[ 2469.842208][T19123] nbd: must specify at least one socket
[ 2469.961873][T19130] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2469.971063][T19134] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2469.981407][T19130] nbd: must specify at least one socket
21:44:44 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:44 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:44:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:44:44 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:44:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

[ 2476.654718][T19150] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
[ 2476.677562][T19150] nbd: must specify at least one socket
21:44:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:44:44 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2476.749317][T19160] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'.
21:44:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

[ 2476.821036][T19160] nbd: must specify at least one socket
21:44:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:44:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

[ 2476.927625][T19142] block device autoloading is deprecated and will be removed.
[ 2477.015199][T19176] nbd: must specify at least one socket
[ 2477.039320][T19174] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2477.083959][T19174] nbd: must specify at least one socket
21:44:48 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:48 executing program 4:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:44:48 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:44:48 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:44:48 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:44:48 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:48 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

[ 2481.015518][T19193] nbd: must specify at least one socket
[ 2481.032654][T19197] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'.
21:44:48 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3], 0x30}}, 0x0)

[ 2481.098811][T19197] nbd: must specify at least one socket
21:44:48 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:44:49 executing program 4:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:44:49 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2481.202631][T19204] nbd: must specify at least one socket
[ 2481.211954][T19206] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
21:44:49 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2481.256518][T19206] nbd: must specify at least one socket
[ 2481.369796][T19216] nbd: must specify at least one socket
21:45:00 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r0)
sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:45:00 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3], 0x30}}, 0x0)

21:45:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:00 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2492.387754][T19227] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2492.419005][T19227] nbd: must specify at least one socket
21:45:00 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2492.437177][T19222] nbd: must specify at least one socket
21:45:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:45:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3], 0x30}}, 0x0)

21:45:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2492.609353][T19239] nbd: must specify at least one socket
21:45:00 executing program 4:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:00 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:45:10 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB], 0x30}}, 0x0)

21:45:10 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 4:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2502.975037][T19277] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2503.013851][T19277] nbd: must specify at least one socket
21:45:10 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 4:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:10 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB], 0x30}}, 0x0)

21:45:10 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:45:11 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:45:21 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB], 0x30}}, 0x0)

21:45:21 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:45:21 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2513.580367][T19313] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2513.613219][T19313] nbd: must specify at least one socket
21:45:21 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:21 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:45:21 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2513.754091][T19323] nbd: must specify at least one socket
[ 2513.959730][T19328] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2513.980392][T19328] nbd: must specify at least one socket
21:45:28 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:45:28 executing program 4:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00'}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:45:28 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

[ 2520.785692][T19345] nbd: must specify at least one socket
21:45:28 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 1)

21:45:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:28 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:45:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2521.118497][T19366] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2521.173196][T19369] nbd: must specify at least one socket
[ 2521.181904][T19372] FAULT_INJECTION: forcing a failure.
[ 2521.181904][T19372] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2521.264640][T19371] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2521.288624][T19371] nbd: must specify at least one socket
[ 2521.294329][T19372] CPU: 1 PID: 19372 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2521.304780][T19372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2521.314868][T19372] Call Trace:
[ 2521.318168][T19372]  <TASK>
[ 2521.321118][T19372]  dump_stack_lvl+0xcd/0x134
[ 2521.325752][T19372]  should_fail.cold+0x5/0xa
[ 2521.330302][T19372]  _copy_from_user+0x2a/0x170
[ 2521.335019][T19372]  copy_msghdr_from_user+0x89/0x150
[ 2521.340250][T19372]  ? __copy_msghdr+0x4a0/0x4a0
[ 2521.345049][T19372]  ? __lock_acquire+0xbc3/0x56d0
[ 2521.350029][T19372]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2521.356062][T19372]  ___sys_sendmsg+0xdd/0x1b0
[ 2521.360684][T19372]  ? do_recvmmsg+0x6e0/0x6e0
[ 2521.365464][T19372]  ? __fget_files+0x248/0x440
[ 2521.370149][T19372]  ? lock_downgrade+0x6e0/0x6e0
[ 2521.375024][T19372]  ? __fget_files+0x26a/0x440
[ 2521.379742][T19372]  ? __fget_light+0xe5/0x270
[ 2521.384349][T19372]  __sys_sendmmsg+0x18b/0x460
[ 2521.389060][T19372]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2521.394102][T19372]  ? find_held_lock+0x2d/0x110
[ 2521.398877][T19372]  ? __ct_user_exit+0xff/0x150
[ 2521.403739][T19372]  ? lock_downgrade+0x6e0/0x6e0
[ 2521.408609][T19372]  ? lock_downgrade+0x6e0/0x6e0
[ 2521.413570][T19372]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2521.419478][T19372]  __x64_sys_sendmmsg+0x99/0x100
[ 2521.424425][T19372]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2521.430329][T19372]  do_syscall_64+0x35/0xb0
[ 2521.434751][T19372]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2521.440652][T19372] RIP: 0033:0x7f12d9889279
[ 2521.445071][T19372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2521.464684][T19372] RSP: 002b:00007f12daa58168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2521.473122][T19372] RAX: ffffffffffffffda RBX: 00007f12d999c050 RCX: 00007f12d9889279
[ 2521.481094][T19372] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
[ 2521.489066][T19372] RBP: 00007f12daa581d0 R08: 0000000000000000 R09: 0000000000000000
[ 2521.497056][T19372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2521.505031][T19372] R13: 00007ffcc0720fdf R14: 00007f12daa58300 R15: 0000000000022000
[ 2521.513019][T19372]  </TASK>
[ 2528.780064][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2528.786404][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:45:37 executing program 1:
r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL80211_CMD_REGISTER_BEACONS(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r0, 0x1, 0x0, 0x0, {{}, {@void, @void, @void}}}, 0x14}}, 0x0)

21:45:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

21:45:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:45:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x10, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 2)

21:45:38 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2530.143543][T19386] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2530.181231][T19387] nbd: must specify at least one socket
21:45:38 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2530.220989][T19391] FAULT_INJECTION: forcing a failure.
[ 2530.220989][T19391] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2530.267650][T19391] CPU: 0 PID: 19391 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2530.278130][T19391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2530.288220][T19391] Call Trace:
[ 2530.291527][T19391]  <TASK>
[ 2530.294483][T19391]  dump_stack_lvl+0xcd/0x134
[ 2530.299149][T19391]  should_fail.cold+0x5/0xa
[ 2530.303695][T19391]  _copy_from_user+0x2a/0x170
[ 2530.308414][T19391]  iovec_from_user+0x149/0x3a0
[ 2530.313221][T19391]  ? __might_fault+0xd1/0x170
[ 2530.317945][T19391]  __import_iovec+0x65/0x610
[ 2530.322585][T19391]  import_iovec+0x10c/0x150
[ 2530.327136][T19391]  copy_msghdr_from_user+0xed/0x150
[ 2530.332374][T19391]  ? __copy_msghdr+0x4a0/0x4a0
[ 2530.337189][T19391]  ___sys_sendmsg+0xdd/0x1b0
[ 2530.341830][T19391]  ? do_recvmmsg+0x6e0/0x6e0
[ 2530.346462][T19391]  ? __fget_files+0x248/0x440
[ 2530.351180][T19391]  ? lock_downgrade+0x6e0/0x6e0
[ 2530.356083][T19391]  ? __fget_files+0x26a/0x440
[ 2530.360794][T19391]  ? __fget_light+0xe5/0x270
[ 2530.365423][T19391]  __sys_sendmmsg+0x18b/0x460
[ 2530.370142][T19391]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2530.375210][T19391]  ? __ct_user_exit+0xff/0x150
[ 2530.379991][T19391]  ? lock_downgrade+0x6e0/0x6e0
[ 2530.384853][T19391]  ? lock_downgrade+0x6e0/0x6e0
[ 2530.389718][T19391]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2530.395626][T19391]  __x64_sys_sendmmsg+0x99/0x100
[ 2530.400572][T19391]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2530.406479][T19391]  do_syscall_64+0x35/0xb0
[ 2530.410901][T19391]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2530.416801][T19391] RIP: 0033:0x7f12d9889279
[ 2530.421223][T19391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2530.440839][T19391] RSP: 002b:00007f12daa58168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2530.449256][T19391] RAX: ffffffffffffffda RBX: 00007f12d999c050 RCX: 00007f12d9889279
[ 2530.457228][T19391] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
21:45:38 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

[ 2530.465200][T19391] RBP: 00007f12daa581d0 R08: 0000000000000000 R09: 0000000000000000
[ 2530.473173][T19391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2530.481147][T19391] R13: 00007ffcc0720fdf R14: 00007f12daa58300 R15: 0000000000022000
[ 2530.489157][T19391]  </TASK>
21:45:38 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 3)

21:45:38 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:38 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2530.721200][T19404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2530.741477][T19404] nbd: must specify at least one socket
[ 2530.812291][T19412] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:45:44 executing program 1:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmsg$sock(r0, &(0x7f00000015c0)={&(0x7f00000000c0)=@nl=@unspec, 0x80, 0x0, 0x0, 0x0, 0x803e0000}, 0x0)

21:45:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:45:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 4)

21:45:44 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2536.575480][T19426] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:45:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 5)

[ 2536.664355][T19421] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
21:45:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2536.714757][T19421] nbd: must specify at least one socket
[ 2536.726103][T19436] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:45:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:45:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2536.783574][T19438] FAULT_INJECTION: forcing a failure.
[ 2536.783574][T19438] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2536.852653][T19438] CPU: 0 PID: 19438 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2536.863137][T19438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2536.873228][T19438] Call Trace:
[ 2536.876523][T19438]  <TASK>
[ 2536.879505][T19438]  dump_stack_lvl+0xcd/0x134
[ 2536.884136][T19438]  should_fail.cold+0x5/0xa
[ 2536.888683][T19438]  copyin+0x19/0x120
[ 2536.892602][T19438]  _copy_from_iter+0x36e/0x11c0
[ 2536.897494][T19438]  ? _copy_mc_to_iter+0x1430/0x1430
[ 2536.902759][T19438]  ? memset+0x20/0x40
[ 2536.906781][T19438]  ? __virt_addr_valid+0x5d/0x2d0
[ 2536.911850][T19438]  ? __phys_addr+0xc4/0x140
[ 2536.916379][T19438]  ? __phys_addr_symbol+0x2c/0x70
[ 2536.921408][T19438]  ? __check_object_size+0x2de/0x700
[ 2536.926713][T19438]  netlink_sendmsg+0x875/0xe10
[ 2536.931490][T19438]  ? netlink_unicast+0x7f0/0x7f0
[ 2536.936440][T19438]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 2536.941735][T19438]  ? netlink_unicast+0x7f0/0x7f0
[ 2536.946685][T19438]  sock_sendmsg+0xcf/0x120
[ 2536.951112][T19438]  ____sys_sendmsg+0x334/0x810
[ 2536.955884][T19438]  ? copy_msghdr_from_user+0xfc/0x150
[ 2536.961282][T19438]  ? kernel_sendmsg+0x50/0x50
[ 2536.965991][T19438]  ___sys_sendmsg+0x110/0x1b0
[ 2536.970699][T19438]  ? do_recvmmsg+0x6e0/0x6e0
[ 2536.975326][T19438]  ? __fget_files+0x248/0x440
[ 2536.980028][T19438]  ? lock_downgrade+0x6e0/0x6e0
[ 2536.984926][T19438]  ? __fget_files+0x26a/0x440
[ 2536.989639][T19438]  ? __fget_light+0xe5/0x270
[ 2536.994256][T19438]  __sys_sendmmsg+0x18b/0x460
[ 2536.998964][T19438]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2537.004027][T19438]  ? __ct_user_exit+0xff/0x150
[ 2537.008826][T19438]  ? lock_downgrade+0x6e0/0x6e0
[ 2537.013713][T19438]  ? lock_downgrade+0x6e0/0x6e0
[ 2537.018591][T19438]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2537.024525][T19438]  __x64_sys_sendmmsg+0x99/0x100
[ 2537.029484][T19438]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2537.035405][T19438]  do_syscall_64+0x35/0xb0
[ 2537.039833][T19438]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2537.045735][T19438] RIP: 0033:0x7f12d9889279
[ 2537.050155][T19438] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2537.069770][T19438] RSP: 002b:00007f12daa58168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2537.078188][T19438] RAX: ffffffffffffffda RBX: 00007f12d999c050 RCX: 00007f12d9889279
[ 2537.086176][T19438] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
[ 2537.094149][T19438] RBP: 00007f12daa581d0 R08: 0000000000000000 R09: 0000000000000000
[ 2537.102126][T19438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2537.110101][T19438] R13: 00007ffcc0720fdf R14: 00007f12daa58300 R15: 0000000000022000
[ 2537.118097][T19438]  </TASK>
[ 2537.358550][T19445] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2537.392185][T19445] nbd: must specify at least one socket
21:45:50 executing program 1:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@restrict={0x0, 0x0, 0x0, 0x2}]}}, &(0x7f0000000640)=""/151, 0x26, 0x97, 0x1}, 0x20)

21:45:50 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 6)

21:45:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:50 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:50 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

[ 2542.964251][T19454] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:45:50 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:50 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:50 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 7)

21:45:51 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:45:51 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:51 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2543.270262][T19474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2543.421465][T19482] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
[ 2543.463821][T19482] nbd: must specify at least one socket
21:45:57 executing program 1:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000700)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x2f, 0x0, 0x18, 0x18, 0x2, [@array]}}, &(0x7f0000000640)=""/151, 0x32, 0x97, 0x1}, 0x20)

21:45:57 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 8)

21:45:57 executing program 3:
bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000540)={0x6, 0x3, &(0x7f0000000240)=@framed, &(0x7f00000002c0)='GPL\x00', 0x1, 0xf3, &(0x7f0000000300)=""/243, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)

21:45:57 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:45:57 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:57 executing program 3:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000080)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@restrict={0x0, 0x0, 0x0, 0x3}]}}, &(0x7f0000000640)=""/151, 0x26, 0x97, 0x1}, 0x20)

[ 2549.374342][T19493] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:45:57 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:45:57 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

[ 2549.490193][T19494] nbd: must specify at least one socket
21:45:57 executing program 3:
bpf$PROG_LOAD_XDP(0x15, &(0x7f0000000240)={0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)

21:45:57 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 9)

21:45:57 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2549.683122][T19513] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2549.719191][T19508] nbd: must specify at least one socket
21:46:07 executing program 1:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$inet6_opts(r0, 0x29, 0x39, 0x0, &(0x7f00000000c0))

21:46:07 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_opts(r0, 0x6, 0x1d, &(0x7f0000000480), 0x8)

21:46:07 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:07 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:46:07 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 10)

21:46:07 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:07 executing program 3:
socketpair(0x2, 0x0, 0xf2a9, &(0x7f0000000000))

21:46:07 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2559.802496][T19526] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2559.837358][T19530] nbd: must specify at least one socket
21:46:07 executing program 3:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_opts(r0, 0x6, 0x9, &(0x7f0000000480), 0x8)

21:46:07 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:07 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

21:46:07 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2560.190831][T19549] nbd: must specify at least one socket
21:46:15 executing program 1:
socketpair(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000540)={&(0x7f0000000400), 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x10}, 0x10}}, 0x0)

21:46:15 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 11)

21:46:15 executing program 3:
r0 = socket$inet6(0xa, 0x803, 0x9)
setsockopt$inet6_IPV6_RTHDR(r0, 0x29, 0x39, &(0x7f0000000340)=ANY=[@ANYBLOB="b084"], 0x88)

21:46:15 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:15 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:15 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

21:46:15 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000000c0)={'gre0\x00', 0x0})

21:46:15 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2568.101672][T19565] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2568.195817][T19566] FAULT_INJECTION: forcing a failure.
[ 2568.195817][T19566] name fail_usercopy, interval 1, probability 0, space 0, times 0
21:46:16 executing program 3:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000340)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@union={0x0, 0x0, 0x2}]}}, &(0x7f0000000240)=""/253, 0x26, 0xfd, 0x1}, 0x20)

[ 2568.249834][T19566] CPU: 1 PID: 19566 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2568.260313][T19566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2568.270406][T19566] Call Trace:
[ 2568.273710][T19566]  <TASK>
[ 2568.276659][T19566]  dump_stack_lvl+0xcd/0x134
[ 2568.281285][T19566]  should_fail.cold+0x5/0xa
[ 2568.285813][T19566]  _copy_from_user+0x2a/0x170
[ 2568.290509][T19566]  copy_msghdr_from_user+0x89/0x150
[ 2568.295735][T19566]  ? __copy_msghdr+0x4a0/0x4a0
[ 2568.300524][T19566]  ? __lock_acquire+0x166e/0x56d0
[ 2568.305582][T19566]  ___sys_sendmsg+0xdd/0x1b0
[ 2568.310190][T19566]  ? do_recvmmsg+0x6e0/0x6e0
[ 2568.314804][T19566]  ? find_held_lock+0x2d/0x110
[ 2568.319576][T19566]  ? __might_fault+0xd1/0x170
[ 2568.324280][T19566]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.329178][T19566]  __sys_sendmmsg+0x18b/0x460
[ 2568.333887][T19566]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2568.338943][T19566]  ? __ct_user_exit+0xff/0x150
[ 2568.343722][T19566]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.348589][T19566]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.353464][T19566]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2568.359375][T19566]  __x64_sys_sendmmsg+0x99/0x100
[ 2568.364320][T19566]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2568.370226][T19566]  do_syscall_64+0x35/0xb0
[ 2568.374646][T19566]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2568.380541][T19566] RIP: 0033:0x7f12d9889279
[ 2568.384959][T19566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2568.404571][T19566] RSP: 002b:00007f12daa58168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2568.412989][T19566] RAX: ffffffffffffffda RBX: 00007f12d999c050 RCX: 00007f12d9889279
[ 2568.420962][T19566] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
[ 2568.428933][T19566] RBP: 00007f12daa581d0 R08: 0000000000000000 R09: 0000000000000000
[ 2568.436906][T19566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
21:46:16 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2568.444877][T19566] R13: 00007ffcc0720fdf R14: 00007f12daa58300 R15: 0000000000022000
[ 2568.452865][T19566]  </TASK>
21:46:16 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 12)

21:46:16 executing program 3:
bpf$MAP_CREATE(0x0, &(0x7f0000000340)=@base={0x9, 0x4, 0x78, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2}, 0x48)

[ 2568.572395][T19581] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2568.623646][T19581] FAULT_INJECTION: forcing a failure.
[ 2568.623646][T19581] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2568.689881][T19581] CPU: 1 PID: 19581 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2568.700364][T19581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2568.710456][T19581] Call Trace:
[ 2568.713763][T19581]  <TASK>
[ 2568.716718][T19581]  dump_stack_lvl+0xcd/0x134
[ 2568.721366][T19581]  should_fail.cold+0x5/0xa
[ 2568.725921][T19581]  _copy_from_user+0x2a/0x170
[ 2568.730648][T19581]  iovec_from_user+0x149/0x3a0
[ 2568.735463][T19581]  ? __might_fault+0xd1/0x170
[ 2568.740188][T19581]  __import_iovec+0x65/0x610
[ 2568.744820][T19581]  import_iovec+0x10c/0x150
[ 2568.749367][T19581]  copy_msghdr_from_user+0xed/0x150
[ 2568.754608][T19581]  ? __copy_msghdr+0x4a0/0x4a0
[ 2568.759424][T19581]  ___sys_sendmsg+0xdd/0x1b0
[ 2568.764047][T19581]  ? do_recvmmsg+0x6e0/0x6e0
[ 2568.768686][T19581]  ? find_held_lock+0x2d/0x110
[ 2568.773488][T19581]  ? __might_fault+0xd1/0x170
[ 2568.778201][T19581]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.783103][T19581]  __sys_sendmmsg+0x18b/0x460
[ 2568.787826][T19581]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2568.792906][T19581]  ? __ct_user_exit+0xff/0x150
[ 2568.797708][T19581]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.802596][T19581]  ? lock_downgrade+0x6e0/0x6e0
[ 2568.807497][T19581]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2568.813438][T19581]  __x64_sys_sendmmsg+0x99/0x100
[ 2568.818415][T19581]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2568.824354][T19581]  do_syscall_64+0x35/0xb0
[ 2568.828849][T19581]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2568.834784][T19581] RIP: 0033:0x7f12d9889279
[ 2568.839227][T19581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2568.858874][T19581] RSP: 002b:00007f12daa79168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2568.867313][T19581] RAX: ffffffffffffffda RBX: 00007f12d999bf80 RCX: 00007f12d9889279
[ 2568.875293][T19581] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
[ 2568.883268][T19581] RBP: 00007f12daa791d0 R08: 0000000000000000 R09: 0000000000000000
[ 2568.891240][T19581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2568.899224][T19581] R13: 00007ffcc0720fdf R14: 00007f12daa79300 R15: 0000000000022000
[ 2568.907240][T19581]  </TASK>
21:46:24 executing program 1:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8901, &(0x7f00000000c0)={@loopback={0xffffffff00000000}})

21:46:24 executing program 3:
socketpair(0x2, 0x805, 0x0, &(0x7f0000000000))

21:46:24 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

21:46:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 13)

21:46:24 executing program 3:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x890d, 0x0)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000d80)={'tunl0\x00', &(0x7f0000000d40)={'syztnl2\x00', <r2=>0x0, 0x0, 0x0, 0x4000, 0xffffffff, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x65, 0x0, 0x7, 0x0, 0x0, @remote, @remote}}}})
r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x3, 0x8}, 0xc)
r4 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x4c, 0x4c, 0x7, [@union={0xd, 0x1, 0x0, 0x5, 0x0, 0x1, [{0x10, 0x2, 0x6f3e}]}, @typedef={0x5, 0x0, 0x0, 0x8, 0x3}, @volatile={0xe, 0x0, 0x0, 0x9, 0x5}, @volatile={0xb, 0x0, 0x0, 0x9, 0x1}, @var={0xd, 0x0, 0x0, 0xe, 0x4}]}, {0x0, [0x0, 0x0, 0x30, 0x2e, 0x0]}}, &(0x7f0000000440)=""/168, 0x6b, 0xa8}, 0x20)
r5 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)=@base={0x0, 0x8, 0x6, 0x7ff, 0x410, r3, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48)
r6 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0x1, 0x9, 0x6e, 0x0, 0x0, r3, 0x1, '\x00', r2, 0xffffffffffffffff, 0x2, 0x3, 0x4}, 0x48)
r7 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r7, 0x89f1, &(0x7f0000000d80)={'tunl0\x00', &(0x7f0000000d40)={'syztnl2\x00', <r8=>0x0, 0x0, 0x0, 0x4000, 0xffffffff, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x65, 0x0, 0x7, 0x0, 0x0, @remote, @remote}}}})
r9 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x3, 0x10}, 0xc)
r10 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x4c, 0x4c, 0x7, [@union={0xd, 0x1, 0x0, 0x5, 0x0, 0x1, [{0x10, 0x2, 0x6f3e}]}, @typedef={0x5, 0x0, 0x0, 0x8, 0x3}, @volatile={0xe, 0x0, 0x0, 0x9, 0x5}, @volatile={0xb, 0x0, 0x0, 0x9, 0x1}, @var={0xd, 0x0, 0x0, 0xe, 0x4}]}, {0x0, [0x0, 0x0, 0x30, 0x2e, 0x0]}}, &(0x7f0000000440)=""/168, 0x6b, 0xa8}, 0x20)
r11 = bpf$MAP_CREATE(0x0, &(0x7f00000005c0)=@base={0x0, 0x8, 0x6, 0x7ff, 0x410, r9, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x5, 0x3, 0x1}, 0x48)
r12 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=@base={0x1, 0x9, 0x6e, 0x0, 0x0, r9, 0x1, '\x00', r8, 0xffffffffffffffff, 0x2, 0x3, 0x4}, 0x48)
r13 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=@base={0x9, 0x80000000, 0x6, 0x6, 0x40, r9, 0x5, '\x00', r8, 0xffffffffffffffff, 0x2, 0x3, 0x4}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x9, 0x4, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x101}, [@ldst={0x3, 0x1, 0x2, 0xb, 0x7, 0x100, 0x8}]}, &(0x7f0000000280)='syzkaller\x00', 0x9, 0xa9, &(0x7f0000000380)=""/169, 0x40f00, 0x10, '\x00', 0x0, 0x27, r10, 0x8, &(0x7f0000000540)={0x5, 0x2}, 0x8, 0x10, &(0x7f0000000580)={0x4, 0xf, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000740)=[r11, r9, r9, r9, r12, r9, r13]}, 0x80)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r9, &(0x7f0000000100)="9214976963b9b51823c5ded38ad3c94220fb7a0c235d1644956f58c1b55e688ddd12c2843dc6d91776c6ac89d59cbcb2103d194eb63714ba224156a9ef94e4", &(0x7f00000001c0)=@buf="5140e5fe7c6c4a130558353da550dd647548af0c0aab6299616868ebfdcf84429da454e4fb6578f1beed65feef89bf54fbaa73e7e6e779649c3cda645280bf62a0bc3e20fe7abde92737d989feeb51e14ae7602bbc6854fd1c7fc195f68462fc068a5f8909df5e353ce9a554d230f8289b"}, 0x20)
r14 = bpf$MAP_CREATE(0x0, &(0x7f00000006c0)=@bloom_filter={0x1e, 0x8, 0x1, 0xb85, 0x900, 0xffffffffffffffff, 0x6, '\x00', 0x0, r10, 0x1, 0x2, 0x5, 0x5}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x9, 0x4, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x101}, [@ldst={0x3, 0x1, 0x2, 0xb, 0x7, 0x100, 0x8}]}, &(0x7f0000000280)='syzkaller\x00', 0x9, 0xa9, &(0x7f0000000380)=""/169, 0x40f00, 0x10, '\x00', 0x0, 0x27, r4, 0x8, &(0x7f0000000540)={0x5, 0x2}, 0x8, 0x10, &(0x7f0000000580)={0x4, 0xf, 0x2}, 0x10, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f0000000740)=[r5, r3, r3, r3, r6, r3, r14]}, 0x80)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r5, &(0x7f0000000000)="a47b364aa0c6f3ff5c6ceb21edfd41e956e9d8249df80215de228e1d7d2f61c715", &(0x7f0000000040)=@buf="5d726cad777649933e064f3e77207f125e18d63eff8e093de561a44753f3ce864b2633e44e6b105e2ef77f72e9f0fa849e9d7b628c4bdfa417903e5d85205a2ab7c683f5d92195266124b5b6f09605ba0b22b80c1797e71f0d478bced22420d89cd34a84f36322c4e4a7adffdc5b41", 0x2}, 0x20)

21:46:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2576.429857][T19599] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:24 executing program 3:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff)
sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0xe0d, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0)

21:46:24 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2576.582443][T19600] nbd: must specify at least one socket
21:46:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 14)

[ 2576.740883][T19623] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:33 executing program 1:
openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x12f083, 0x0)

21:46:33 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:33 executing program 3:
r0 = socket$netlink(0x10, 0x3, 0xf)
syz_genetlink_get_family_id$fou(&(0x7f0000000180), r0)

21:46:33 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 15)

21:46:33 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, 0x0, 0x0)

21:46:33 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:33 executing program 0:
bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x16, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48)

21:46:33 executing program 3:
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x12, &(0x7f0000000380)={0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)

[ 2585.652567][T19642] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:33 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f00000004c0)={&(0x7f00000003c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{0x0, 0x1}]}]}}, &(0x7f0000000180)=""/170, 0x2e, 0xaa, 0x1}, 0x20)

[ 2585.740541][T19644] FAULT_INJECTION: forcing a failure.
[ 2585.740541][T19644] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2585.785062][T19644] CPU: 0 PID: 19644 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2585.795553][T19644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2585.805640][T19644] Call Trace:
[ 2585.808941][T19644]  <TASK>
[ 2585.811885][T19644]  dump_stack_lvl+0xcd/0x134
[ 2585.816503][T19644]  should_fail.cold+0x5/0xa
[ 2585.821036][T19644]  copyin+0x19/0x120
[ 2585.824972][T19644]  _copy_from_iter+0x36e/0x11c0
[ 2585.829871][T19644]  ? _copy_mc_to_iter+0x1430/0x1430
21:46:33 executing program 3:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@bloom_filter={0x1e, 0x0, 0x8, 0x6, 0x0, 0x1}, 0x48)
bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x38)

21:46:33 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{}, {0x0, 0x1}]}]}}, &(0x7f00000003c0)=""/144, 0x36, 0x90, 0x1}, 0x20)

[ 2585.835115][T19644]  ? memset+0x20/0x40
[ 2585.839142][T19644]  ? __virt_addr_valid+0x5d/0x2d0
[ 2585.844208][T19644]  ? __phys_addr+0xc4/0x140
[ 2585.848750][T19644]  ? __phys_addr_symbol+0x2c/0x70
[ 2585.853810][T19644]  ? __check_object_size+0x2de/0x700
[ 2585.859146][T19644]  netlink_sendmsg+0x875/0xe10
[ 2585.863963][T19644]  ? netlink_unicast+0x7f0/0x7f0
[ 2585.868948][T19644]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 2585.874276][T19644]  ? netlink_unicast+0x7f0/0x7f0
[ 2585.879345][T19644]  sock_sendmsg+0xcf/0x120
[ 2585.883800][T19644]  ____sys_sendmsg+0x334/0x810
[ 2585.888604][T19644]  ? copy_msghdr_from_user+0xfc/0x150
[ 2585.894014][T19644]  ? kernel_sendmsg+0x50/0x50
[ 2585.898754][T19644]  ___sys_sendmsg+0x110/0x1b0
[ 2585.903444][T19644]  ? do_recvmmsg+0x6e0/0x6e0
[ 2585.908058][T19644]  ? find_held_lock+0x2d/0x110
[ 2585.912833][T19644]  ? __might_fault+0xd1/0x170
[ 2585.917527][T19644]  ? lock_downgrade+0x6e0/0x6e0
[ 2585.922420][T19644]  __sys_sendmmsg+0x18b/0x460
[ 2585.927109][T19644]  ? __ia32_sys_sendmsg+0xb0/0xb0
[ 2585.932152][T19644]  ? __ct_user_exit+0xff/0x150
[ 2585.936923][T19644]  ? lock_downgrade+0x6e0/0x6e0
[ 2585.941782][T19644]  ? lock_downgrade+0x6e0/0x6e0
[ 2585.946646][T19644]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2585.952551][T19644]  __x64_sys_sendmmsg+0x99/0x100
[ 2585.957497][T19644]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2585.963397][T19644]  do_syscall_64+0x35/0xb0
[ 2585.967818][T19644]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2585.973719][T19644] RIP: 0033:0x7f12d9889279
[ 2585.978138][T19644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2585.997778][T19644] RSP: 002b:00007f12daa58168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 2586.006226][T19644] RAX: ffffffffffffffda RBX: 00007f12d999c050 RCX: 00007f12d9889279
[ 2586.014222][T19644] RDX: 040000000000009f RSI: 00000000200002c0 RDI: 0000000000000005
[ 2586.022223][T19644] RBP: 00007f12daa581d0 R08: 0000000000000000 R09: 0000000000000000
[ 2586.030224][T19644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 2586.038206][T19644] R13: 00007ffcc0720fdf R14: 00007f12daa58300 R15: 0000000000022000
[ 2586.046207][T19644]  </TASK>
21:46:33 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2590.220111][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2590.226443][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:46:43 executing program 1:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@func_proto={0x0, 0x3, 0x0, 0xd, 0x0, [{0xc}, {0xa}, {}]}, @union={0x5}]}}, &(0x7f00000003c0)=""/144, 0x4a, 0x90, 0x1}, 0x20)

21:46:43 executing program 3:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000cc0)={&(0x7f0000000b00)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0xa, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1, 0x2, 0xbc38f228}}, @struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x0, [{0x9}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000bc0)=""/243, 0x52, 0xf3, 0x1}, 0x20)

21:46:43 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 16)

21:46:43 executing program 0:
bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000cc0)={&(0x7f0000000b00)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0x4, 0x1, 0x0, [{0x9}]}]}}, &(0x7f0000000bc0)=""/243, 0x32, 0xf3, 0x1}, 0x20)

21:46:43 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:43 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:43 executing program 3:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001180)={'ip6gre0\x00', &(0x7f0000001100)={'ip6_vti0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}})

21:46:43 executing program 0:
socket$packet(0x11, 0x3, 0x300)
socket$packet(0x11, 0x2, 0x300)
socket$packet(0x11, 0x2, 0x300)

[ 2596.112376][T19679] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:44 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0) (fail_nth: 17)

21:46:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:44 executing program 3:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000100), 0xffffffffffffffff)
sendmsg$NL802154_CMD_DEL_SEC_KEY(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x18, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_SEC_KEY={0x4}]}, 0x18}}, 0x0)

[ 2596.277421][T19690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2596.324874][T19690] FAULT_INJECTION: forcing a failure.
[ 2596.324874][T19690] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2596.373647][T19690] CPU: 1 PID: 19690 Comm: syz-executor.4 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2596.384132][T19690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2596.394221][T19690] Call Trace:
[ 2596.397540][T19690]  <TASK>
[ 2596.400505][T19690]  dump_stack_lvl+0xcd/0x134
[ 2596.405141][T19690]  should_fail.cold+0x5/0xa
[ 2596.409683][T19690]  _copy_from_user+0x2a/0x170
[ 2596.414401][T19690]  kstrtouint_from_user+0xa8/0x190
[ 2596.419554][T19690]  ? kstrtouint+0x120/0x120
[ 2596.424110][T19690]  ? lock_release+0x780/0x780
[ 2596.428835][T19690]  proc_fail_nth_write+0x79/0x220
[ 2596.433890][T19690]  ? proc_task_getattr+0x1f0/0x1f0
[ 2596.439025][T19690]  vfs_write+0x2d7/0xdd0
[ 2596.443276][T19690]  ? proc_task_getattr+0x1f0/0x1f0
[ 2596.448399][T19690]  ? vfs_read+0x930/0x930
[ 2596.452741][T19690]  ? __fget_files+0x26a/0x440
[ 2596.457438][T19690]  ksys_write+0x127/0x250
[ 2596.461778][T19690]  ? __ia32_sys_read+0xb0/0xb0
[ 2596.466551][T19690]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2596.472467][T19690]  do_syscall_64+0x35/0xb0
[ 2596.476894][T19690]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2596.482794][T19690] RIP: 0033:0x7f12d983bd8f
[ 2596.487221][T19690] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48
[ 2596.506836][T19690] RSP: 002b:00007f12daa79160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 2596.515256][T19690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12d983bd8f
[ 2596.523231][T19690] RDX: 0000000000000001 RSI: 00007f12daa791e0 RDI: 0000000000000006
[ 2596.531203][T19690] RBP: 00007f12daa791d0 R08: 0000000000000000 R09: 0000000000000000
[ 2596.539180][T19690] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
[ 2596.547164][T19690] R13: 00007ffcc0720fdf R14: 00007f12daa79300 R15: 0000000000022000
[ 2596.555178][T19690]  </TASK>
21:46:52 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:52 executing program 0:
r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0)
sendmsg$IEEE802154_LIST_IFACE(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x28, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x28}}, 0x0)

21:46:52 executing program 3:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet6_int(r0, 0x29, 0x2, 0x0, &(0x7f0000000080)=0x21)

21:46:52 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(0x0, r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:52 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:46:52 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:52 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2604.425880][T19706] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:52 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:46:52 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:46:52 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2)

21:46:52 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2604.622858][T19722] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:46:52 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x3)

[ 2604.694288][T19718] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2604.719322][T19718] nbd: must specify at least one socket
[ 2604.792466][T19732] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:00 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 1)

21:47:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:00 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:00 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x4)

[ 2612.760895][T19744] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2612.788298][T19746] FAULT_INJECTION: forcing a failure.
[ 2612.788298][T19746] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2612.823948][T19746] CPU: 0 PID: 19746 Comm: syz-executor.0 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2612.834428][T19746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2612.844520][T19746] Call Trace:
[ 2612.847820][T19746]  <TASK>
[ 2612.850772][T19746]  dump_stack_lvl+0xcd/0x134
[ 2612.855404][T19746]  should_fail.cold+0x5/0xa
[ 2612.859942][T19746]  _copy_from_user+0x2a/0x170
[ 2612.864653][T19746]  copy_msghdr_from_user+0x89/0x150
[ 2612.869882][T19746]  ? __copy_msghdr+0x4a0/0x4a0
[ 2612.874685][T19746]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2612.880719][T19746]  ? find_held_lock+0x2d/0x110
[ 2612.885514][T19746]  ___sys_sendmsg+0xdd/0x1b0
[ 2612.890144][T19746]  ? do_recvmmsg+0x6e0/0x6e0
[ 2612.894749][T19746]  ? __fget_files+0x248/0x440
[ 2612.899432][T19746]  ? lock_downgrade+0x6e0/0x6e0
[ 2612.904291][T19746]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2612.910295][T19746]  ? ksys_write+0x20c/0x250
[ 2612.914810][T19746]  ? __fget_files+0x26a/0x440
[ 2612.919501][T19746]  ? __fget_light+0xe5/0x270
[ 2612.924106][T19746]  __sys_sendmsg+0xf3/0x1c0
[ 2612.928627][T19746]  ? __sys_sendmsg_sock+0x30/0x30
[ 2612.933670][T19746]  ? lock_downgrade+0x6e0/0x6e0
[ 2612.938540][T19746]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2612.944446][T19746]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2612.950346][T19746]  ? lockdep_hardirqs_on+0x79/0x100
[ 2612.955553][T19746]  do_syscall_64+0x35/0xb0
[ 2612.959976][T19746]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2612.965896][T19746] RIP: 0033:0x7ff747689279
[ 2612.970316][T19746] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2612.989931][T19746] RSP: 002b:00007ff7487ec168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2612.998369][T19746] RAX: ffffffffffffffda RBX: 00007ff74779bf80 RCX: 00007ff747689279
[ 2613.006355][T19746] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
[ 2613.014336][T19746] RBP: 00007ff7487ec1d0 R08: 0000000000000000 R09: 0000000000000000
21:47:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), 0xffffffffffffffff)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2613.022307][T19746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2613.030294][T19746] R13: 00007fff08d566ef R14: 00007ff7487ec300 R15: 0000000000022000
[ 2613.038290][T19746]  </TASK>
21:47:00 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x5)

21:47:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 2)

21:47:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2613.112410][T19755] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:01 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:01 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x6)

[ 2613.185041][T19759] FAULT_INJECTION: forcing a failure.
[ 2613.185041][T19759] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2613.247886][T19759] CPU: 0 PID: 19759 Comm: syz-executor.0 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2613.258363][T19759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2613.268444][T19759] Call Trace:
[ 2613.271731][T19759]  <TASK>
[ 2613.274666][T19759]  dump_stack_lvl+0xcd/0x134
[ 2613.279271][T19759]  should_fail.cold+0x5/0xa
[ 2613.283788][T19759]  _copy_from_user+0x2a/0x170
[ 2613.288477][T19759]  iovec_from_user+0x149/0x3a0
[ 2613.293251][T19759]  ? __might_fault+0xd1/0x170
[ 2613.297943][T19759]  __import_iovec+0x65/0x610
[ 2613.302554][T19759]  import_iovec+0x10c/0x150
[ 2613.307073][T19759]  copy_msghdr_from_user+0xed/0x150
[ 2613.312283][T19759]  ? __copy_msghdr+0x4a0/0x4a0
[ 2613.317090][T19759]  ? find_held_lock+0x2d/0x110
[ 2613.321865][T19759]  ___sys_sendmsg+0xdd/0x1b0
[ 2613.326466][T19759]  ? do_recvmmsg+0x6e0/0x6e0
[ 2613.331065][T19759]  ? __fget_files+0x248/0x440
[ 2613.335746][T19759]  ? lock_downgrade+0x6e0/0x6e0
[ 2613.340604][T19759]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2613.346588][T19759]  ? ksys_write+0x20c/0x250
[ 2613.351105][T19759]  ? __fget_files+0x26a/0x440
[ 2613.355798][T19759]  ? __fget_light+0xe5/0x270
[ 2613.360402][T19759]  __sys_sendmsg+0xf3/0x1c0
[ 2613.364913][T19759]  ? __sys_sendmsg_sock+0x30/0x30
[ 2613.369941][T19759]  ? lock_downgrade+0x6e0/0x6e0
[ 2613.374809][T19759]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2613.380710][T19759]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2613.386617][T19759]  ? lockdep_hardirqs_on+0x79/0x100
[ 2613.391829][T19759]  do_syscall_64+0x35/0xb0
[ 2613.396257][T19759]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2613.402181][T19759] RIP: 0033:0x7ff747689279
[ 2613.406599][T19759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2613.426306][T19759] RSP: 002b:00007ff7487ec168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2613.434726][T19759] RAX: ffffffffffffffda RBX: 00007ff74779bf80 RCX: 00007ff747689279
[ 2613.442700][T19759] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
[ 2613.450677][T19759] RBP: 00007ff7487ec1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2613.458649][T19759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2613.466635][T19759] R13: 00007fff08d566ef R14: 00007ff7487ec300 R15: 0000000000022000
[ 2613.474625][T19759]  </TASK>
[ 2613.518034][T19767] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:09 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:09 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:09 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:09 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 3)

21:47:09 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x7)

21:47:09 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 1)

[ 2622.164237][T19780] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:10 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 4)

[ 2622.207828][T19781] FAULT_INJECTION: forcing a failure.
[ 2622.207828][T19781] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2622.249616][T19781] CPU: 1 PID: 19781 Comm: syz-executor.3 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2622.260095][T19781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2622.270198][T19781] Call Trace:
[ 2622.273491][T19781]  <TASK>
[ 2622.276441][T19781]  dump_stack_lvl+0xcd/0x134
[ 2622.281058][T19781]  should_fail.cold+0x5/0xa
[ 2622.285576][T19781]  _copy_from_user+0x2a/0x170
[ 2622.290266][T19781]  copy_msghdr_from_user+0x89/0x150
[ 2622.295479][T19781]  ? __copy_msghdr+0x4a0/0x4a0
[ 2622.300257][T19781]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2622.306246][T19781]  ? find_held_lock+0x2d/0x110
[ 2622.311023][T19781]  ___sys_sendmsg+0xdd/0x1b0
[ 2622.315626][T19781]  ? do_recvmmsg+0x6e0/0x6e0
[ 2622.320226][T19781]  ? __fget_files+0x248/0x440
[ 2622.324907][T19781]  ? lock_downgrade+0x6e0/0x6e0
[ 2622.329790][T19781]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2622.335778][T19781]  ? ksys_write+0x20c/0x250
[ 2622.340294][T19781]  ? __fget_files+0x26a/0x440
[ 2622.344989][T19781]  ? __fget_light+0xe5/0x270
[ 2622.349597][T19781]  __sys_sendmsg+0xf3/0x1c0
[ 2622.354113][T19781]  ? __sys_sendmsg_sock+0x30/0x30
[ 2622.359147][T19781]  ? lock_downgrade+0x6e0/0x6e0
[ 2622.364018][T19781]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2622.369925][T19781]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2622.376001][T19781]  ? lockdep_hardirqs_on+0x79/0x100
[ 2622.381210][T19781]  do_syscall_64+0x35/0xb0
[ 2622.385633][T19781]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2622.391538][T19781] RIP: 0033:0x7ff100889279
[ 2622.395974][T19781] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2622.415679][T19781] RSP: 002b:00007ff101ada168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2622.424099][T19781] RAX: ffffffffffffffda RBX: 00007ff10099bf80 RCX: 00007ff100889279
[ 2622.432088][T19781] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
[ 2622.440161][T19781] RBP: 00007ff101ada1d0 R08: 0000000000000000 R09: 0000000000000000
21:47:10 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2622.448143][T19781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2622.456154][T19781] R13: 00007ffe19b45f2f R14: 00007ff101ada300 R15: 0000000000022000
[ 2622.464142][T19781]  </TASK>
21:47:10 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 2)

21:47:10 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x8)

21:47:10 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 5)

21:47:10 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2622.592518][T19798] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2622.612075][T19795] FAULT_INJECTION: forcing a failure.
[ 2622.612075][T19795] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2622.641215][T19797] FAULT_INJECTION: forcing a failure.
[ 2622.641215][T19797] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2622.649210][T19795] CPU: 0 PID: 19795 Comm: syz-executor.3 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2622.664710][T19795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2622.674793][T19795] Call Trace:
[ 2622.678089][T19795]  <TASK>
[ 2622.681046][T19795]  dump_stack_lvl+0xcd/0x134
[ 2622.685672][T19795]  should_fail.cold+0x5/0xa
[ 2622.690204][T19795]  _copy_from_user+0x2a/0x170
[ 2622.694909][T19795]  iovec_from_user+0x149/0x3a0
[ 2622.699695][T19795]  ? __might_fault+0xd1/0x170
[ 2622.704419][T19795]  __import_iovec+0x65/0x610
[ 2622.709032][T19795]  import_iovec+0x10c/0x150
[ 2622.713552][T19795]  copy_msghdr_from_user+0xed/0x150
[ 2622.718765][T19795]  ? __copy_msghdr+0x4a0/0x4a0
[ 2622.723555][T19795]  ? find_held_lock+0x2d/0x110
[ 2622.728338][T19795]  ___sys_sendmsg+0xdd/0x1b0
[ 2622.732958][T19795]  ? do_recvmmsg+0x6e0/0x6e0
[ 2622.737573][T19795]  ? __fget_files+0x248/0x440
[ 2622.742266][T19795]  ? lock_downgrade+0x6e0/0x6e0
[ 2622.747133][T19795]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2622.753130][T19795]  ? ksys_write+0x20c/0x250
[ 2622.757672][T19795]  ? __fget_files+0x26a/0x440
[ 2622.762388][T19795]  ? __fget_light+0xe5/0x270
[ 2622.767021][T19795]  __sys_sendmsg+0xf3/0x1c0
[ 2622.771559][T19795]  ? __sys_sendmsg_sock+0x30/0x30
[ 2622.776705][T19795]  ? lock_downgrade+0x6e0/0x6e0
[ 2622.781598][T19795]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2622.787526][T19795]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2622.793451][T19795]  ? lockdep_hardirqs_on+0x79/0x100
[ 2622.798685][T19795]  do_syscall_64+0x35/0xb0
[ 2622.803135][T19795]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2622.809069][T19795] RIP: 0033:0x7ff100889279
[ 2622.813525][T19795] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2622.833165][T19795] RSP: 002b:00007ff101ada168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2622.841606][T19795] RAX: ffffffffffffffda RBX: 00007ff10099bf80 RCX: 00007ff100889279
[ 2622.849601][T19795] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
[ 2622.857593][T19795] RBP: 00007ff101ada1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2622.865585][T19795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2622.873661][T19795] R13: 00007ffe19b45f2f R14: 00007ff101ada300 R15: 0000000000022000
[ 2622.881669][T19795]  </TASK>
[ 2622.884695][T19797] CPU: 1 PID: 19797 Comm: syz-executor.0 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2622.895135][T19797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2622.905196][T19797] Call Trace:
[ 2622.908475][T19797]  <TASK>
[ 2622.911411][T19797]  dump_stack_lvl+0xcd/0x134
[ 2622.916017][T19797]  should_fail.cold+0x5/0xa
[ 2622.920530][T19797]  copyin+0x19/0x120
[ 2622.924433][T19797]  _copy_from_iter+0x36e/0x11c0
[ 2622.929307][T19797]  ? _copy_mc_to_iter+0x1430/0x1430
[ 2622.934510][T19797]  ? memset+0x20/0x40
[ 2622.938496][T19797]  ? __virt_addr_valid+0x5d/0x2d0
[ 2622.943549][T19797]  ? __phys_addr+0xc4/0x140
[ 2622.948065][T19797]  ? __phys_addr_symbol+0x2c/0x70
[ 2622.953105][T19797]  ? __check_object_size+0x2de/0x700
[ 2622.958427][T19797]  netlink_sendmsg+0x875/0xe10
[ 2622.963207][T19797]  ? netlink_unicast+0x7f0/0x7f0
[ 2622.968167][T19797]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 2622.973473][T19797]  ? netlink_unicast+0x7f0/0x7f0
[ 2622.978418][T19797]  sock_sendmsg+0xcf/0x120
[ 2622.982845][T19797]  ____sys_sendmsg+0x6eb/0x810
[ 2622.987614][T19797]  ? copy_msghdr_from_user+0xfc/0x150
[ 2622.992991][T19797]  ? kernel_sendmsg+0x50/0x50
[ 2622.997684][T19797]  ? find_held_lock+0x2d/0x110
[ 2623.002462][T19797]  ___sys_sendmsg+0x110/0x1b0
[ 2623.007149][T19797]  ? do_recvmmsg+0x6e0/0x6e0
[ 2623.011746][T19797]  ? __fget_files+0x248/0x440
[ 2623.016513][T19797]  ? lock_downgrade+0x6e0/0x6e0
[ 2623.021370][T19797]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2623.027366][T19797]  ? ksys_write+0x20c/0x250
[ 2623.031880][T19797]  ? __fget_files+0x26a/0x440
[ 2623.036566][T19797]  ? __fget_light+0xe5/0x270
[ 2623.041165][T19797]  __sys_sendmsg+0xf3/0x1c0
[ 2623.045674][T19797]  ? __sys_sendmsg_sock+0x30/0x30
[ 2623.050737][T19797]  ? lock_downgrade+0x6e0/0x6e0
[ 2623.055607][T19797]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2623.061508][T19797]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2623.067410][T19797]  ? lockdep_hardirqs_on+0x79/0x100
[ 2623.072617][T19797]  do_syscall_64+0x35/0xb0
[ 2623.077072][T19797]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2623.082967][T19797] RIP: 0033:0x7ff747689279
[ 2623.087383][T19797] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2623.106995][T19797] RSP: 002b:00007ff7487ec168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2623.115411][T19797] RAX: ffffffffffffffda RBX: 00007ff74779bf80 RCX: 00007ff747689279
[ 2623.123385][T19797] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
[ 2623.131358][T19797] RBP: 00007ff7487ec1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2623.139338][T19797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2623.147310][T19797] R13: 00007fff08d566ef R14: 00007ff7487ec300 R15: 0000000000022000
[ 2623.155299][T19797]  </TASK>
21:47:17 executing program 1:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000006, 0x8031, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x1, 0x10000, 0x10001})
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x20020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10)
r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x1}, 0x10}, 0x80)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48)
bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x5}, 0x10)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r2, &(0x7f0000000340), &(0x7f0000000040)=@tcp=r0}, 0x20)
sendto$inet(r0, &(0x7f00000000c0)='+', 0x1, 0xfcc5, 0x0, 0x0)

21:47:17 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 6)

21:47:17 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:17 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 3)

21:47:17 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x9)

[ 2629.364074][T19811] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 7)

21:47:17 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 4)

21:47:17 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:47:17 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:17 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xa)

[ 2629.521646][T19824] nbd: failed to add new device
21:47:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 8)

[ 2629.589137][T19827] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2629.621434][T19832] nbd: failed to add new device
21:47:24 executing program 1:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000006, 0x8031, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x1, 0x10000, 0x10001})
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x20020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10)
r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x1}, 0x10}, 0x80)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48)
bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x5}, 0x10)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r2, &(0x7f0000000340), &(0x7f0000000040)=@tcp=r0}, 0x20)
sendto$inet(r0, &(0x7f00000000c0)='+', 0x1, 0xfcc5, 0x0, 0x0)
unshare(0x6c060000) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000006, 0x8031, 0xffffffffffffffff, 0x0) (async)
ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x1, 0x10000, 0x10001}) (async)
socket$inet_tcp(0x2, 0x1, 0x0) (async)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10) (async)
sendto$inet(r0, 0x0, 0x0, 0x20020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10) (async)
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x1}, 0x10}, 0x80) (async)
bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) (async)
bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x5}, 0x10) (async)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r2, &(0x7f0000000340), &(0x7f0000000040)=@tcp=r0}, 0x20) (async)
sendto$inet(r0, &(0x7f00000000c0)='+', 0x1, 0xfcc5, 0x0, 0x0) (async)

21:47:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 5)

21:47:24 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

21:47:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 9)

21:47:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xb)

[ 2636.599907][T19844] nbd: failed to add new device
[ 2636.603196][T19848] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 10)

[ 2636.642126][T19845] FAULT_INJECTION: forcing a failure.
[ 2636.642126][T19845] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2636.685470][T19845] CPU: 1 PID: 19845 Comm: syz-executor.3 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2636.695957][T19845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2636.706040][T19845] Call Trace:
[ 2636.709350][T19845]  <TASK>
[ 2636.712309][T19845]  dump_stack_lvl+0xcd/0x134
[ 2636.716936][T19845]  should_fail.cold+0x5/0xa
[ 2636.721470][T19845]  copyin+0x19/0x120
[ 2636.725401][T19845]  _copy_from_iter+0x36e/0x11c0
[ 2636.730280][T19845]  ? _copy_mc_to_iter+0x1430/0x1430
[ 2636.735489][T19845]  ? memset+0x20/0x40
[ 2636.739477][T19845]  ? __virt_addr_valid+0x5d/0x2d0
[ 2636.744511][T19845]  ? __phys_addr+0xc4/0x140
[ 2636.749016][T19845]  ? __phys_addr_symbol+0x2c/0x70
[ 2636.754042][T19845]  ? __check_object_size+0x2de/0x700
[ 2636.759352][T19845]  netlink_sendmsg+0x875/0xe10
[ 2636.764131][T19845]  ? netlink_unicast+0x7f0/0x7f0
[ 2636.769087][T19845]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 2636.774382][T19845]  ? netlink_unicast+0x7f0/0x7f0
[ 2636.779328][T19845]  sock_sendmsg+0xcf/0x120
[ 2636.783757][T19845]  ____sys_sendmsg+0x6eb/0x810
[ 2636.788529][T19845]  ? copy_msghdr_from_user+0xfc/0x150
[ 2636.793933][T19845]  ? kernel_sendmsg+0x50/0x50
[ 2636.798647][T19845]  ? find_held_lock+0x2d/0x110
[ 2636.803447][T19845]  ___sys_sendmsg+0x110/0x1b0
[ 2636.808142][T19845]  ? do_recvmmsg+0x6e0/0x6e0
[ 2636.812747][T19845]  ? __fget_files+0x248/0x440
[ 2636.817441][T19845]  ? lock_downgrade+0x6e0/0x6e0
[ 2636.822301][T19845]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2636.828281][T19845]  ? ksys_write+0x20c/0x250
[ 2636.832797][T19845]  ? __fget_files+0x26a/0x440
[ 2636.837485][T19845]  ? __fget_light+0xe5/0x270
[ 2636.842096][T19845]  __sys_sendmsg+0xf3/0x1c0
[ 2636.846604][T19845]  ? __sys_sendmsg_sock+0x30/0x30
[ 2636.851645][T19845]  ? lock_downgrade+0x6e0/0x6e0
[ 2636.856510][T19845]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2636.862425][T19845]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2636.868325][T19845]  ? lockdep_hardirqs_on+0x79/0x100
[ 2636.873546][T19845]  do_syscall_64+0x35/0xb0
[ 2636.877972][T19845]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2636.883870][T19845] RIP: 0033:0x7ff100889279
[ 2636.888284][T19845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2636.907894][T19845] RSP: 002b:00007ff101ada168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2636.916313][T19845] RAX: ffffffffffffffda RBX: 00007ff10099bf80 RCX: 00007ff100889279
[ 2636.924285][T19845] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000006
21:47:24 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, 0x0, 0x0)

[ 2636.932260][T19845] RBP: 00007ff101ada1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2636.940248][T19845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2636.948218][T19845] R13: 00007ffe19b45f2f R14: 00007ff101ada300 R15: 0000000000022000
[ 2636.956215][T19845]  </TASK>
21:47:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xc)

21:47:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 6)

[ 2637.072308][T19859] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:25 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 7)

[ 2637.175459][T19853] blk-mq: reduced tag depth (128 -> 64)
[ 2637.288568][T19868] nbd: failed to add new device
21:47:31 executing program 1:
unshare(0x6c060000) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000006, 0x8031, 0xffffffffffffffff, 0x0)
ioctl$BTRFS_IOC_QGROUP_ASSIGN(0xffffffffffffffff, 0x40189429, &(0x7f0000000100)={0x1, 0x10000, 0x10001}) (async)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x20020094, &(0x7f00000018c0)={0x2, 0x4e20}, 0x10) (async, rerun: 32)
r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x8, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x1}, 0x10}, 0x80) (rerun: 32)
r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48)
bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x5}, 0x10)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r2, &(0x7f0000000340), &(0x7f0000000040)=@tcp=r0}, 0x20)
sendto$inet(r0, &(0x7f00000000c0)='+', 0x1, 0xfcc5, 0x0, 0x0)

21:47:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:47:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xe)

21:47:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 11)

21:47:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 8)

[ 2643.794530][T19882] blk-mq: reduced tag depth (128 -> 64)
[ 2643.802832][T19884] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

21:47:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 12)

[ 2643.870442][T19885] nbd: failed to add new device
21:47:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 9)

21:47:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf)

21:47:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2643.969906][T19895] blk-mq: reduced tag depth (128 -> 64)
[ 2644.062018][T19903] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2644.092436][T19905] FAULT_INJECTION: forcing a failure.
[ 2644.092436][T19905] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2644.118696][T19905] CPU: 1 PID: 19905 Comm: syz-executor.3 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2644.129175][T19905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2644.139255][T19905] Call Trace:
[ 2644.142544][T19905]  <TASK>
[ 2644.145492][T19905]  dump_stack_lvl+0xcd/0x134
[ 2644.150122][T19905]  should_fail.cold+0x5/0xa
[ 2644.154660][T19905]  _copy_from_user+0x2a/0x170
[ 2644.159373][T19905]  kstrtouint_from_user+0xa8/0x190
[ 2644.164525][T19905]  ? kstrtouint+0x120/0x120
[ 2644.169081][T19905]  ? lock_release+0x780/0x780
[ 2644.173805][T19905]  proc_fail_nth_write+0x79/0x220
[ 2644.178873][T19905]  ? proc_task_getattr+0x1f0/0x1f0
[ 2644.184045][T19905]  vfs_write+0x2d7/0xdd0
[ 2644.188318][T19905]  ? proc_task_getattr+0x1f0/0x1f0
[ 2644.193499][T19905]  ? vfs_read+0x930/0x930
[ 2644.197871][T19905]  ? __fget_files+0x26a/0x440
[ 2644.202610][T19905]  ksys_write+0x127/0x250
[ 2644.206972][T19905]  ? __ia32_sys_read+0xb0/0xb0
[ 2644.211774][T19905]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2644.217712][T19905]  do_syscall_64+0x35/0xb0
[ 2644.222166][T19905]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2644.228092][T19905] RIP: 0033:0x7ff10083bd8f
[ 2644.232539][T19905] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48
[ 2644.252184][T19905] RSP: 002b:00007ff101ab9160 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 2644.260633][T19905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff10083bd8f
21:47:32 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, 0x0}, 0x0)

[ 2644.268636][T19905] RDX: 0000000000000001 RSI: 00007ff101ab91e0 RDI: 0000000000000005
[ 2644.276641][T19905] RBP: 00007ff101ab91d0 R08: 0000000000000000 R09: 0000000000000000
[ 2644.284644][T19905] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
[ 2644.292991][T19905] R13: 00007ffe19b45f2f R14: 00007ff101ab9300 R15: 0000000000022000
[ 2644.301011][T19905]  </TASK>
[ 2651.660926][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2651.667260][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:47:40 executing program 1:
socket$bt_bnep(0x1f, 0x3, 0x4)
socket$inet_tcp(0x2, 0x1, 0x0)
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000))

21:47:40 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 13)

21:47:40 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x10)

21:47:40 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:40 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:47:40 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2653.091945][T19931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2653.096949][T19930] blk-mq: reduced tag depth (128 -> 64)
21:47:41 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x11)

21:47:41 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:41 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:41 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:47:41 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 14)

21:47:41 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2653.344047][T19945] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2653.422194][T19949] blk-mq: reduced tag depth (128 -> 64)
21:47:46 executing program 1:
socket$bt_bnep(0x1f, 0x3, 0x4) (async)
socket$inet_tcp(0x2, 0x1, 0x0) (async)
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000))

21:47:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x21)

21:47:46 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={0x0, 0x30}}, 0x0)

21:47:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 15)

21:47:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c00e0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:46 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e03f0300", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2658.217885][T19969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2658.253692][T19966] blk-mq: reduced tag depth (128 -> 64)
21:47:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x28)

21:47:46 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:47:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 16)

21:47:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00f0ff7f", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:46 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 1)

[ 2658.474577][T19989] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2658.742582][T19996] FAULT_INJECTION: forcing a failure.
[ 2658.742582][T19996] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2658.757549][T19996] CPU: 1 PID: 19996 Comm: syz-executor.2 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2658.768017][T19996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2658.778098][T19996] Call Trace:
[ 2658.781400][T19996]  <TASK>
[ 2658.784350][T19996]  dump_stack_lvl+0xcd/0x134
[ 2658.788983][T19996]  should_fail.cold+0x5/0xa
[ 2658.793525][T19996]  _copy_from_user+0x2a/0x170
[ 2658.798239][T19996]  copy_msghdr_from_user+0x89/0x150
[ 2658.803468][T19996]  ? __copy_msghdr+0x4a0/0x4a0
[ 2658.808278][T19996]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2658.814306][T19996]  ? find_held_lock+0x2d/0x110
[ 2658.819111][T19996]  ___sys_sendmsg+0xdd/0x1b0
[ 2658.823736][T19996]  ? do_recvmmsg+0x6e0/0x6e0
[ 2658.828355][T19996]  ? __fget_files+0x248/0x440
[ 2658.833059][T19996]  ? lock_downgrade+0x6e0/0x6e0
[ 2658.837945][T19996]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2658.843976][T19996]  ? ksys_write+0x20c/0x250
[ 2658.848513][T19996]  ? __fget_files+0x26a/0x440
[ 2658.853228][T19996]  ? __fget_light+0xe5/0x270
[ 2658.857859][T19996]  __sys_sendmsg+0xf3/0x1c0
[ 2658.862393][T19996]  ? __sys_sendmsg_sock+0x30/0x30
[ 2658.867447][T19996]  ? lock_downgrade+0x6e0/0x6e0
[ 2658.872340][T19996]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2658.878271][T19996]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2658.884199][T19996]  ? lockdep_hardirqs_on+0x79/0x100
[ 2658.889431][T19996]  do_syscall_64+0x35/0xb0
[ 2658.893876][T19996]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2658.899797][T19996] RIP: 0033:0x7fa0f2a89279
[ 2658.904247][T19996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2658.923892][T19996] RSP: 002b:00007fa0f3cba168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2658.932335][T19996] RAX: ffffffffffffffda RBX: 00007fa0f2b9bf80 RCX: 00007fa0f2a89279
[ 2658.940345][T19996] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000007
[ 2658.948429][T19996] RBP: 00007fa0f3cba1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2658.956439][T19996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2658.964452][T19996] R13: 00007ffcc1864fef R14: 00007fa0f3cba300 R15: 0000000000022000
[ 2658.972481][T19996]  </TASK>
21:47:54 executing program 1:
socket$bt_bnep(0x1f, 0x3, 0x4) (async)
socket$inet_tcp(0x2, 0x1, 0x0) (async)
r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$PPPIOCNEWUNIT(r0, 0xc004743e, &(0x7f0000000000))

21:47:54 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="effdffff", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:47:54 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x60)

21:47:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

21:47:54 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 17)

21:47:54 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 2)

21:47:54 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00f0ffff", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2666.640839][T20010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2666.658404][T20009] nbd: failed to add new device
21:47:54 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 18)

[ 2666.691699][T20006] FAULT_INJECTION: forcing a failure.
[ 2666.691699][T20006] name fail_usercopy, interval 1, probability 0, space 0, times 0
21:47:54 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x9e)

21:47:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2], 0x30}}, 0x0)

[ 2666.763830][T20006] CPU: 1 PID: 20006 Comm: syz-executor.2 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2666.774308][T20006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2666.784399][T20006] Call Trace:
[ 2666.787699][T20006]  <TASK>
[ 2666.790655][T20006]  dump_stack_lvl+0xcd/0x134
[ 2666.795311][T20006]  should_fail.cold+0x5/0xa
[ 2666.799861][T20006]  _copy_from_user+0x2a/0x170
[ 2666.804576][T20006]  iovec_from_user+0x149/0x3a0
[ 2666.809373][T20006]  ? __might_fault+0xd1/0x170
[ 2666.814069][T20006]  __import_iovec+0x65/0x610
[ 2666.818675][T20006]  import_iovec+0x10c/0x150
[ 2666.823189][T20006]  copy_msghdr_from_user+0xed/0x150
[ 2666.828417][T20006]  ? __copy_msghdr+0x4a0/0x4a0
[ 2666.833194][T20006]  ? find_held_lock+0x2d/0x110
[ 2666.838057][T20006]  ___sys_sendmsg+0xdd/0x1b0
[ 2666.842656][T20006]  ? do_recvmmsg+0x6e0/0x6e0
[ 2666.847256][T20006]  ? __fget_files+0x248/0x440
[ 2666.851942][T20006]  ? lock_downgrade+0x6e0/0x6e0
[ 2666.856799][T20006]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2666.862883][T20006]  ? ksys_write+0x20c/0x250
[ 2666.867396][T20006]  ? __fget_files+0x26a/0x440
[ 2666.872088][T20006]  ? __fget_light+0xe5/0x270
[ 2666.876690][T20006]  __sys_sendmsg+0xf3/0x1c0
[ 2666.881204][T20006]  ? __sys_sendmsg_sock+0x30/0x30
[ 2666.886235][T20006]  ? lock_downgrade+0x6e0/0x6e0
[ 2666.891196][T20006]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2666.897099][T20006]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2666.903002][T20006]  ? lockdep_hardirqs_on+0x79/0x100
[ 2666.908211][T20006]  do_syscall_64+0x35/0xb0
[ 2666.912633][T20006]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2666.918550][T20006] RIP: 0033:0x7fa0f2a89279
[ 2666.922966][T20006] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2666.942684][T20006] RSP: 002b:00007fa0f3cba168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2666.951191][T20006] RAX: ffffffffffffffda RBX: 00007fa0f2b9bf80 RCX: 00007fa0f2a89279
[ 2666.959172][T20006] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000007
[ 2666.967146][T20006] RBP: 00007fa0f3cba1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2666.975120][T20006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2666.983097][T20006] R13: 00007ffcc1864fef R14: 00007fa0f3cba300 R15: 0000000000022000
[ 2666.991087][T20006]  </TASK>
[ 2667.034391][T20023] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:47:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:47:54 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2667.122100][T20018] nbd: failed to add new device
21:48:03 executing program 1:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0)
sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
socket(0x11, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
getsockname$packet(0xffffffffffffffff, 0x0, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0xfff, 0x4)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0)
sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x74, 0x0, 0x400, 0x70bd2c, 0xffff, {{}, {@void, @val={0xc, 0x99, {0x5}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x74}}, 0x44010)
socket$inet6(0xa, 0x0, 0x0)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000600)=ANY=[@ANYBLOB, @ANYBLOB], 0xa4}, 0x1, 0x0, 0x0, 0x840}, 0x804)
mmap(&(0x7f00000ee000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x849ca000)

21:48:03 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf0)

21:48:03 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 19)

21:48:03 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 3)

21:48:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30030000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:03 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:48:03 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 20)

[ 2675.910988][T20038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2675.932466][T20040] nbd: failed to add new device
21:48:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30040000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:03 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x30}}, 0x0)

21:48:03 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 4)

21:48:03 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x300)

[ 2676.043532][T20047] nbd: failed to add new device
21:48:03 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30060000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2676.150117][T20054] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:14 executing program 1:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0)
sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, 0x0, 0x0)
socket(0x0, 0x0, 0x0) (async)
socket(0x11, 0x0, 0x0) (async)
bind(0xffffffffffffffff, 0x0, 0x0) (async)
getsockname$packet(0xffffffffffffffff, 0x0, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) (async)
socket$inet6(0xa, 0x0, 0x0) (async)
r0 = socket$inet6(0xa, 0x2, 0x0) (async)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0xfff, 0x4) (async)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) (async)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) (async)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) (async)
sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x74, 0x0, 0x400, 0x70bd2c, 0xffff, {{}, {@void, @val={0xc, 0x99, {0x5}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x74}}, 0x44010) (async)
socket$inet6(0xa, 0x0, 0x0) (async)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), 0xffffffffffffffff) (async)
sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000600)=ANY=[@ANYBLOB, @ANYBLOB], 0xa4}, 0x1, 0x0, 0x0, 0x840}, 0x804) (async)
mmap(&(0x7f00000ee000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x849ca000)

21:48:14 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 21)

21:48:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:48:14 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\a\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:14 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x500)

21:48:14 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 5)

[ 2686.642356][T20077] nbd: failed to add new device
[ 2686.647508][T20078] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:14 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 22)

21:48:14 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="300f0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2686.720209][T20080] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
21:48:14 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x600)

21:48:14 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

[ 2686.784867][T20080] nbd: must specify at least one socket
[ 2686.800276][T20081] FAULT_INJECTION: forcing a failure.
[ 2686.800276][T20081] name fail_usercopy, interval 1, probability 0, space 0, times 0
[ 2686.818322][T20089] nbd: failed to add new device
[ 2686.846930][T20081] CPU: 0 PID: 20081 Comm: syz-executor.2 Not tainted 6.0.0-rc1-syzkaller-00261-g917edfb98c48 #0
[ 2686.857415][T20081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[ 2686.867594][T20081] Call Trace:
[ 2686.868321][T20091] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2686.870909][T20081]  <TASK>
[ 2686.870924][T20081]  dump_stack_lvl+0xcd/0x134
[ 2686.870963][T20081]  should_fail.cold+0x5/0xa
[ 2686.892310][T20081]  copyin+0x19/0x120
[ 2686.896248][T20081]  _copy_from_iter+0x36e/0x11c0
[ 2686.901406][T20081]  ? _copy_mc_to_iter+0x1430/0x1430
[ 2686.906643][T20081]  ? memset+0x20/0x40
[ 2686.910637][T20081]  ? __virt_addr_valid+0x5d/0x2d0
[ 2686.915666][T20081]  ? __phys_addr+0xc4/0x140
[ 2686.920192][T20081]  ? __phys_addr_symbol+0x2c/0x70
[ 2686.925219][T20081]  ? __check_object_size+0x2de/0x700
[ 2686.930516][T20081]  netlink_sendmsg+0x875/0xe10
[ 2686.935295][T20081]  ? netlink_unicast+0x7f0/0x7f0
[ 2686.940251][T20081]  ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 2686.945546][T20081]  ? netlink_unicast+0x7f0/0x7f0
[ 2686.950495][T20081]  sock_sendmsg+0xcf/0x120
[ 2686.954923][T20081]  ____sys_sendmsg+0x6eb/0x810
[ 2686.959720][T20081]  ? copy_msghdr_from_user+0xfc/0x150
[ 2686.965120][T20081]  ? kernel_sendmsg+0x50/0x50
[ 2686.969833][T20081]  ? find_held_lock+0x2d/0x110
[ 2686.974630][T20081]  ___sys_sendmsg+0x110/0x1b0
[ 2686.979346][T20081]  ? do_recvmmsg+0x6e0/0x6e0
[ 2686.983958][T20081]  ? __fget_files+0x248/0x440
[ 2686.988641][T20081]  ? lock_downgrade+0x6e0/0x6e0
[ 2686.993503][T20081]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 2686.999486][T20081]  ? ksys_write+0x20c/0x250
[ 2687.004018][T20081]  ? __fget_files+0x26a/0x440
[ 2687.008713][T20081]  ? __fget_light+0xe5/0x270
[ 2687.013317][T20081]  __sys_sendmsg+0xf3/0x1c0
[ 2687.017846][T20081]  ? __sys_sendmsg_sock+0x30/0x30
[ 2687.022878][T20081]  ? lock_downgrade+0x6e0/0x6e0
[ 2687.027743][T20081]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2687.033649][T20081]  ? syscall_enter_from_user_mode+0x22/0xb0
[ 2687.039637][T20081]  ? lockdep_hardirqs_on+0x79/0x100
[ 2687.044848][T20081]  do_syscall_64+0x35/0xb0
[ 2687.049279][T20081]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 2687.055194][T20081] RIP: 0033:0x7fa0f2a89279
[ 2687.059613][T20081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 2687.079227][T20081] RSP: 002b:00007fa0f3cba168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 2687.087746][T20081] RAX: ffffffffffffffda RBX: 00007fa0f2b9bf80 RCX: 00007fa0f2a89279
21:48:14 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000300", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:14 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 23)

[ 2687.095717][T20081] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000007
[ 2687.103693][T20081] RBP: 00007fa0f3cba1d0 R08: 0000000000000000 R09: 0000000000000000
[ 2687.111666][T20081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 2687.119656][T20081] R13: 00007ffcc1864fef R14: 00007fa0f3cba300 R15: 0000000000022000
[ 2687.127654][T20081]  </TASK>
[ 2687.276216][T20098] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2687.286282][T20098] nbd: must specify at least one socket
[ 2687.321823][T20097] nbd: failed to add new device
21:48:20 executing program 1:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0)
sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, 0x0, 0x0)
socket(0x0, 0x0, 0x0)
socket(0x11, 0x0, 0x0)
bind(0xffffffffffffffff, 0x0, 0x0)
getsockname$packet(0xffffffffffffffff, 0x0, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0xfff, 0x4)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0)
sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x74, 0x0, 0x400, 0x70bd2c, 0xffff, {{}, {@void, @val={0xc, 0x99, {0x5}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x74}}, 0x44010)
socket$inet6(0xa, 0x0, 0x0)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), 0xffffffffffffffff)
sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000600)=ANY=[@ANYBLOB, @ANYBLOB], 0xa4}, 0x1, 0x0, 0x0, 0x840}, 0x804)
mmap(&(0x7f00000ee000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x849ca000)
unshare(0x6c060000) (async)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) (async)
sendmsg$ETHTOOL_MSG_DEBUG_SET(0xffffffffffffffff, 0x0, 0x0) (async)
socket(0x0, 0x0, 0x0) (async)
socket(0x11, 0x0, 0x0) (async)
bind(0xffffffffffffffff, 0x0, 0x0) (async)
getsockname$packet(0xffffffffffffffff, 0x0, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) (async)
socket$inet6(0xa, 0x0, 0x0) (async)
socket$inet6(0xa, 0x2, 0x0) (async)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.events\x00', 0x0, 0x0) (async)
setsockopt$inet6_tcp_int(r1, 0x6, 0x22, &(0x7f0000000040)=0xfff, 0x4) (async)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x14e24}, 0x1c) (async)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) (async)
sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) (async)
sendmsg$NL80211_CMD_PROBE_CLIENT(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)={0x74, 0x0, 0x400, 0x70bd2c, 0xffff, {{}, {@void, @val={0xc, 0x99, {0x5}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x74}}, 0x44010) (async)
socket$inet6(0xa, 0x0, 0x0) (async)
syz_genetlink_get_family_id$mptcp(&(0x7f0000000300), 0xffffffffffffffff) (async)
sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000600)=ANY=[@ANYBLOB, @ANYBLOB], 0xa4}, 0x1, 0x0, 0x0, 0x840}, 0x804) (async)
mmap(&(0x7f00000ee000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x849ca000) (async)

21:48:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x700)

21:48:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c000200000000"], 0x30}}, 0x0)

21:48:20 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="301c0300", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:20 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 24)

21:48:20 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 6)

[ 2692.970473][T20111] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:20 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 25)

[ 2693.019044][T20117] nbd: failed to add new device
21:48:20 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000600", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:20 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 7)

21:48:20 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x900)

[ 2693.054252][T20115] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2693.092213][T20115] nbd: must specify at least one socket
[ 2693.126231][T20123] nbd: failed to add new device
21:48:20 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:48:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 26)

[ 2693.170909][T20128] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2693.223184][T20131] nbd: failed to add new device
[ 2693.302298][T20132] nbd: failed to add new device
[ 2693.317555][T20134] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2693.334078][T20134] nbd: must specify at least one socket
21:48:27 executing program 1:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0)
getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800100005070000000000000000000034cbe4edc119590b1c1cc306c3990830728d5b2f05d070", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=ANY=[@ANYBLOB="900000002c00270d00"/20, @ANYRES32=r3, @ANYBLOB="000000000000000007000000090001"], 0x90}}, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff)
socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r6, 0x8de13f2bd805e727, 0x0, 0x0, {0xd}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0)
sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)={0x268, 0x0, 0x20, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_WOL_MODES={0x210, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x134, 0x3, 0x0, 0x1, [{0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffc9}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd8a}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'H\xb2-D\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '\x14+.*{-+]]+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xf2\x00'}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\x8eB\x19I\xefr\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0xfffffffffffffe73}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x18, 0x2, 'hy\x01\x802T}\xe8\xac\xf5\xd03\x91\xe1\x00\x00\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}]}, {0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '$W},@.\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb0}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xcf, 0x5, "431a046dba201b124fb3cd1adb7e3973f47b4d6cc3884b212337cdc838453a2461677cffe60f35f8d5dcf23ec9d3e20cd08cef421e65c11ab47b120661e67195479a2ba2c73cfdd38d01c75e762e7d091b8dad4ae4bb9622646bfb472ee6b7b3a551868a4387e6f6e6d0f1e3242f501f35f50203708d0fd0fd438ec169f828119734eba1367715f74c5fd4b4606cb557a1e2cb7c53e28ac41450f3e25619f0be9a3bfa51f5a01fd7a150dc894b10ac788765f5ae44d30ef6076c9e3339e0c743e04f57101e2ecf434a4938"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x8004000)
sendmmsg(r4, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:48:27 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\a\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:27 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xa00)

21:48:27 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 27)

21:48:27 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 8)

21:48:27 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

21:48:28 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0q\f\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2700.138458][T20143] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2700.162381][T20142] nbd: failed to add new device
21:48:28 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 28)

21:48:28 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xb00)

[ 2700.229944][T20148] nbd: failed to add new device
21:48:28 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 9)

[ 2700.268338][T20146] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2700.292327][T20158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:28 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xc00)

21:48:28 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c00060051"], 0x30}}, 0x0)

[ 2700.315893][T20146] nbd: must specify at least one socket
[ 2700.413623][T20164] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2700.450779][T20162] nbd: failed to add new device
[ 2700.533840][T20167] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2700.557123][T20167] nbd: must specify at least one socket
21:48:37 executing program 1:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) (async, rerun: 32)
r1 = socket$netlink(0x10, 0x3, 0x0) (async, rerun: 32)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) (async)
getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800100005070000000000000000000034cbe4edc119590b1c1cc306c3990830728d5b2f05d070", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=ANY=[@ANYBLOB="900000002c00270d00"/20, @ANYRES32=r3, @ANYBLOB="000000000000000007000000090001"], 0x90}}, 0x0) (async)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) (rerun: 32)
socket$inet_udp(0x2, 0x2, 0x0) (async)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r6, 0x8de13f2bd805e727, 0x0, 0x0, {0xd}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0)
sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)={0x268, 0x0, 0x20, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_WOL_MODES={0x210, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x134, 0x3, 0x0, 0x1, [{0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffc9}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd8a}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'H\xb2-D\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '\x14+.*{-+]]+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xf2\x00'}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\x8eB\x19I\xefr\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0xfffffffffffffe73}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x18, 0x2, 'hy\x01\x802T}\xe8\xac\xf5\xd03\x91\xe1\x00\x00\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}]}, {0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '$W},@.\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb0}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xcf, 0x5, "431a046dba201b124fb3cd1adb7e3973f47b4d6cc3884b212337cdc838453a2461677cffe60f35f8d5dcf23ec9d3e20cd08cef421e65c11ab47b120661e67195479a2ba2c73cfdd38d01c75e762e7d091b8dad4ae4bb9622646bfb472ee6b7b3a551868a4387e6f6e6d0f1e3242f501f35f50203708d0fd0fd438ec169f828119734eba1367715f74c5fd4b4606cb557a1e2cb7c53e28ac41450f3e25619f0be9a3bfa51f5a01fd7a150dc894b10ac788765f5ae44d30ef6076c9e3339e0c743e04f57101e2ecf434a4938"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x8004000) (async)
sendmmsg(r4, &(0x7f00000002c0), 0x40000000000009f, 0x0)

21:48:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000f00", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 10)

21:48:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xe00)

21:48:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:48:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30031c00", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2709.361310][T20181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0f000000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2709.432902][T20183] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2709.464743][T20183] nbd: must specify at least one socket
21:48:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf00)

21:48:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00?\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2709.552769][T20180] blk-mq: reduced tag depth (128 -> 64)
[ 2709.582083][T20194] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:48:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 11)

[ 2709.846808][T20204] blk-mq: reduced tag depth (128 -> 64)
[ 2709.904578][T20205] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2709.922938][T20205] nbd: must specify at least one socket
[ 2713.101065][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2713.107382][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:48:46 executing program 1:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0)
getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800100005070000000000000000000034cbe4edc119590b1c1cc306c3990830728d5b2f05d070", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=ANY=[@ANYBLOB="900000002c00270d00"/20, @ANYRES32=r3, @ANYBLOB="000000000000000007000000090001"], 0x90}}, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff)
socket$inet_udp(0x2, 0x2, 0x0)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r6, 0x8de13f2bd805e727, 0x0, 0x0, {0xd}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0)
sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)={0x268, 0x0, 0x20, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_WOL_MODES={0x210, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x134, 0x3, 0x0, 0x1, [{0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffc9}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd8a}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'H\xb2-D\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '\x14+.*{-+]]+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xf2\x00'}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\x8eB\x19I\xefr\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0xfffffffffffffe73}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x18, 0x2, 'hy\x01\x802T}\xe8\xac\xf5\xd03\x91\xe1\x00\x00\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}]}, {0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '$W},@.\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb0}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xcf, 0x5, "431a046dba201b124fb3cd1adb7e3973f47b4d6cc3884b212337cdc838453a2461677cffe60f35f8d5dcf23ec9d3e20cd08cef421e65c11ab47b120661e67195479a2ba2c73cfdd38d01c75e762e7d091b8dad4ae4bb9622646bfb472ee6b7b3a551868a4387e6f6e6d0f1e3242f501f35f50203708d0fd0fd438ec169f828119734eba1367715f74c5fd4b4606cb557a1e2cb7c53e28ac41450f3e25619f0be9a3bfa51f5a01fd7a150dc894b10ac788765f5ae44d30ef6076c9e3339e0c743e04f57101e2ecf434a4938"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x8004000)
sendmmsg(r4, &(0x7f00000002c0), 0x40000000000009f, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f00000000c0)='syzkaller\x00', 0x4, 0x91, &(0x7f0000000000)=""/145, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000340)='kfree\x00', r0}, 0x10) (async)
socket$netlink(0x10, 0x3, 0x0) (async)
socket(0x10, 0x803, 0x0) (async)
sendmsg$AUDIT_GET_FEATURE(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0x10}}, 0x0) (async)
getsockname$packet(r2, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14) (async)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="48001800100005070000000000000000000034cbe4edc119590b1c1cc306c3990830728d5b2f05d070", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="5000000024000b1d000800800000000000000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff000003000d00010066715f636f64656c"], 0x50}}, 0x0) (async)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=ANY=[@ANYBLOB="900000002c00270d00"/20, @ANYRES32=r3, @ANYBLOB="000000000000000007000000090001"], 0x90}}, 0x0) (async)
socket$netlink(0x10, 0x3, 0x0) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$batadv(&(0x7f00000003c0), 0xffffffffffffffff) (async)
socket$inet_udp(0x2, 0x2, 0x0) (async)
sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000400)={0x1c, r6, 0x8de13f2bd805e727, 0x0, 0x0, {0xd}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) (async)
sendmsg$ETHTOOL_MSG_WOL_SET(r4, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000680)={0x268, 0x0, 0x20, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_WOL_MODES={0x210, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x134, 0x3, 0x0, 0x1, [{0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xffffffc9}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xd8a}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'H\xb2-D\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '\x14+.*{-+]]+\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\xf2\x00'}]}, {0x50, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '\x8eB\x19I\xefr\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0xfffffffffffffe73}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x18, 0x2, 'hy\x01\x802T}\xe8\xac\xf5\xd03\x91\xe1\x00\x00\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'kfree\x00'}]}, {0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '$W},@.\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, 'syzkaller\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xb0}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_MASK={0xcf, 0x5, "431a046dba201b124fb3cd1adb7e3973f47b4d6cc3884b212337cdc838453a2461677cffe60f35f8d5dcf23ec9d3e20cd08cef421e65c11ab47b120661e67195479a2ba2c73cfdd38d01c75e762e7d091b8dad4ae4bb9622646bfb472ee6b7b3a551868a4387e6f6e6d0f1e3242f501f35f50203708d0fd0fd438ec169f828119734eba1367715f74c5fd4b4606cb557a1e2cb7c53e28ac41450f3e25619f0be9a3bfa51f5a01fd7a150dc894b10ac788765f5ae44d30ef6076c9e3339e0c743e04f57101e2ecf434a4938"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_WOL_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x8004000) (async)
sendmmsg(r4, &(0x7f00000002c0), 0x40000000000009f, 0x0) (async)

21:48:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x1100)

21:48:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\fq\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:46 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 12)

21:48:46 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:48:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30004003", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:46 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='/\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2718.277496][T20223] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2718.311556][T20224] nbd: must specify at least one socket
21:48:46 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2000)

[ 2718.369431][T20222] blk-mq: reduced tag depth (128 -> 64)
21:48:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000340", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:46 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

[ 2718.444680][T20233] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.0'.
[ 2718.460708][T20235] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:46 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2718.499754][T20233] nbd: must specify at least one socket
[ 2718.661150][T20240] nbd: must specify at least one socket
[ 2725.014913][T20251] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'.
[ 2725.024449][T20251] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.1'.
21:48:54 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\fq\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:54 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 13)

21:48:54 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2800)

21:48:54 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c0000000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:54 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:54 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:48:55 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="c00e0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2727.161271][T20265] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:48:55 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2727.264584][T20260] nbd: must specify at least one socket
21:48:55 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e6804"], 0x30}}, 0x0)

21:48:55 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x3f00)

[ 2727.368713][T20264] blk-mq: reduced tag depth (128 -> 64)
21:48:55 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e03f0300", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:48:55 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2727.507196][T20284] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2727.514340][T20280] nbd: must specify at least one socket
[ 2727.711991][T20296] nbd: must specify at least one socket
21:49:04 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\fq\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:04 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00f0ff7f", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:04 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 14)

21:49:04 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000001c", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:04 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x5865)

21:49:04 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

[ 2736.476152][T20301] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:04 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="effdffff", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:04 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2736.526358][T20304] nbd: must specify at least one socket
21:49:04 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e680400"], 0x30}}, 0x0)

21:49:04 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x6000)

[ 2736.576319][T20308] blk-mq: reduced tag depth (128 -> 64)
[ 2736.672713][T20324] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:04 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 15)

21:49:04 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x60ff)

[ 2736.791738][T20327] nbd: must specify at least one socket
[ 2736.889971][T20335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2736.973621][T20334] blk-mq: reduced tag depth (128 -> 64)
21:49:13 executing program 1:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\fq\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00f0ffff", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x6558)

21:49:13 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 16)

[ 2745.656997][T20347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:13 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30020000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x8100)

21:49:13 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30030000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:13 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 17)

[ 2745.905267][T20365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2746.176005][T20376] nbd: failed to add new device
21:49:21 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:21 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x9380)

21:49:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30040000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:21 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:21 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:21 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 18)

21:49:21 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30050000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2754.041300][T20387] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:22 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30060000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:22 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:22 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x9e00)

21:49:22 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2754.253363][T20386] nbd: failed to add new device
21:49:22 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 19)

[ 2754.294362][T20404] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2754.365926][T20391] block device autoloading is deprecated and will be removed.
[ 2754.500353][T20411] nbd: failed to add new device
21:49:31 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\a\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\f', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 20)

21:49:31 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf000)

21:49:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\b\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="307fffff", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2763.262366][T20427] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:31 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2763.355851][T20425] nbd: failed to add new device
21:49:31 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 21)

21:49:31 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:31 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\t\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2763.588486][T20443] nbd: failed to add new device
21:49:37 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x34000)

21:49:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\n\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 22)

[ 2769.714887][T20457] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="300f0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x400300)

21:49:37 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:37 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2769.909870][T20460] nbd: failed to add new device
[ 2769.931043][T20472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:37 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 23)

21:49:37 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30100000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2770.204775][T20484] nbd: failed to add new device
[ 2774.540110][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2774.546426][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:49:43 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:43 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:43 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30120000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:43 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:43 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf0ff1f)

21:49:43 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 24)

[ 2776.183402][T20501] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2776.287001][T20499] nbd: failed to add new device
21:49:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30140000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:44 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 25)

21:49:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf0ffff)

21:49:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30180000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2776.479988][T20515] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2776.723005][T20518] nbd: failed to add new device
21:49:51 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x1000000)

21:49:51 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0$\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 26)

[ 2783.346263][T20539] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:49:51 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0&\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 27)

[ 2783.476210][T20540] nbd: failed to add new device
21:49:51 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2000000)

21:49:51 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:49:51 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0>\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2783.627705][T20558] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2783.733398][T20554] nbd: failed to add new device
21:50:00 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:00 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 28)

21:50:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0H\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:00 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x3000000)

21:50:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2792.632843][T20576] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0L\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:00 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2792.766570][T20577] nbd: failed to add new device
21:50:00 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x4000000)

21:50:00 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:00 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 29)

21:50:00 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0h\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2792.865558][T20591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2793.110774][T20600] nbd: failed to add new device
21:50:06 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2800)

21:50:06 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x5000000)

21:50:06 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:06 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0l\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:06 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:06 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 30)

21:50:06 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x6000000)

[ 2799.084663][T20617] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:07 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:07 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0t\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2799.199464][T20624] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2799.239580][T20613] nbd: failed to add new device
21:50:07 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:07 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 31)

21:50:07 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0z\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2799.540186][T20640] nbd: failed to add new device
21:50:16 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2800)

21:50:16 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:16 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="308c0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:16 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x7000000)

21:50:16 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:16 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 32)

21:50:16 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30920000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2808.490084][T20656] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:16 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000200", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:16 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2808.635005][T20654] nbd: failed to add new device
21:50:16 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x8000000)

21:50:16 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 33)

21:50:16 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="309a0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2808.746523][T20670] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2808.855184][T20675] nbd: failed to add new device
[ 2816.792949][T20680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
21:50:24 executing program 1:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x2800)

21:50:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000300", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="309e0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:24 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x9000000)

21:50:24 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 34)

21:50:24 executing program 5:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:24 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30a00000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2817.058329][T20691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:24 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000400", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2817.150800][T20690] nbd: failed to add new device
21:50:25 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000600", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:25 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\a\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:25 executing program 5:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:25 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30a20000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2827.426210][T20717] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'.
21:50:35 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 1)

21:50:35 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xa000000)

21:50:35 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 35)

21:50:35 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000f00", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:35 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30b40000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:35 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa28220"], 0x30}}, 0x0)

21:50:35 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30be0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2827.650857][T20725] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:35 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000003", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:35 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xb000000)

[ 2827.742597][T20724] nbd: failed to add new device
21:50:35 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30c00000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:35 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 36)

[ 2827.809313][T20728] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2827.833777][T20738] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:35 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30001c03", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2827.864301][T20728] nbd: must specify at least one socket
[ 2827.980153][T20742] nbd: failed to add new device
[ 2835.980263][ T1235] ieee802154 phy0 wpan0: encryption failed: -22
[ 2835.986598][ T1235] ieee802154 phy1 wpan1: encryption failed: -22
21:50:44 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30cf0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000006", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:44 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 37)

21:50:44 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
socketpair(0x10, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$IPSET_CMD_RENAME(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x5, 0x6, 0x101, 0x0, 0x0, {0xc, 0x0, 0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x48, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8}, @NFTA_HOOK_HOOKNUM={0x8}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0x90}}, 0x0)

21:50:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xc000000)

21:50:44 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
socketpair(0x10, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$IPSET_CMD_RENAME(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x5, 0x6, 0x101, 0x0, 0x0, {0xc, 0x0, 0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x48, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8}, @NFTA_HOOK_HOOKNUM={0x8}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0x90}}, 0x0)

21:50:44 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\a', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2837.047251][T20755] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:44 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30d40000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:44 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xe000000)

21:50:45 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc) (async)
socketpair(0x10, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
sendmsg$IPSET_CMD_RENAME(r1, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x14, 0x5, 0x6, 0x101, 0x0, 0x0, {0xc, 0x0, 0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) (async)
sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x48, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x3}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8}, @NFTA_HOOK_HOOKNUM={0x8}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0x90}}, 0x0)

21:50:45 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30e20000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2837.181937][T20757] nbd: failed to add new device
[ 2837.230408][T20768] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:56 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 38)

21:50:56 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00q\f', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 5:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30cf0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30ec0000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0xf000000)

21:50:56 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000041}, 0x844)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 5:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30001c03", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30f00000", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2848.645419][T20785] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:56 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000000f", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x10000000)

[ 2848.800139][T20800] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:50:56 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30040100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 5:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00q\f', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 39)

21:50:56 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000031c", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:50:56 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x7a05, 0x1700)
pwritev(r2, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0)
r3 = socket$kcm(0x29, 0x1000000000002, 0x0)
pipe(0x0)
setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86)
sendfile(r3, r1, 0x0, 0x100000001)
setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x0, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x29f}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast1, 0x4, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @empty, @local, 0x0, 0xffffffff}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)
socket(0x15, 0x0, 0x0)
r4 = accept$alg(0xffffffffffffffff, 0x0, 0x0)
read$alg(0xffffffffffffffff, 0x0, 0x0)
sendmsg$alg(r4, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0)
accept$alg(0xffffffffffffffff, 0x0, 0x0)

21:50:56 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x11000000)

21:50:56 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30100100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2849.047173][   T27] audit: type=1804 audit(1661032256.856:323): pid=20815 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir4266090586/syzkaller.kc5rtS/2588/memory.events" dev="sda1" ino=1169 res=1 errno=0
[ 2849.102696][   T27] audit: type=1800 audit(1661032256.856:324): pid=20815 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=1169 res=0 errno=0
[ 2849.110446][T20811] nbd: failed to add new device
[ 2849.126191][T20819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:51:05 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (async)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000041}, 0x844) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:05 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00?', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) (async)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x7a05, 0x1700)
pwritev(r2, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0) (async)
r3 = socket$kcm(0x29, 0x1000000000002, 0x0)
pipe(0x0) (async)
setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async)
sendfile(r3, r1, 0x0, 0x100000001) (async)
setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x0, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x29f}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast1, 0x4, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @empty, @local, 0x0, 0xffffffff}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) (async)
socket(0x15, 0x0, 0x0) (async)
r4 = accept$alg(0xffffffffffffffff, 0x0, 0x0) (async)
read$alg(0xffffffffffffffff, 0x0, 0x0)
sendmsg$alg(r4, 0x0, 0x0) (async)
ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0)
accept$alg(0xffffffffffffffff, 0x0, 0x0)

21:51:05 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30140100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:05 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x1ffff000)

21:51:05 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 40)

21:51:05 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\fq', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:05 executing program 5:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x7a05, 0x1700)
pwritev(r2, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0)
r3 = socket$kcm(0x29, 0x1000000000002, 0x0)
pipe(0x0)
setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86)
sendfile(r3, r1, 0x0, 0x100000001)
setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x0, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x29f}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast1, 0x4, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @empty, @local, 0x0, 0xffffffff}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440)
socket(0x15, 0x0, 0x0)
r4 = accept$alg(0xffffffffffffffff, 0x0, 0x0)
read$alg(0xffffffffffffffff, 0x0, 0x0)
sendmsg$alg(r4, 0x0, 0x0)
ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0)
accept$alg(0xffffffffffffffff, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) (async)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x7a05, 0x1700) (async)
pwritev(r2, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0) (async)
socket$kcm(0x29, 0x1000000000002, 0x0) (async)
pipe(0x0) (async)
setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) (async)
sendfile(r3, r1, 0x0, 0x100000001) (async)
setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000580)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x0, 0x0, 0x308, 0x308, 0x308, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x0, 0x29f}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @multicast1, 0x4, 0x1}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @empty, @local, 0x0, 0xffffffff}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x440) (async)
socket(0x15, 0x0, 0x0) (async)
accept$alg(0xffffffffffffffff, 0x0, 0x0) (async)
read$alg(0xffffffffffffffff, 0x0, 0x0) (async)
sendmsg$alg(r4, 0x0, 0x0) (async)
ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) (async)
accept$alg(0xffffffffffffffff, 0x0, 0x0) (async)

[ 2857.996968][T20832] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
[ 2858.007612][   T27] audit: type=1804 audit(1661032265.816:325): pid=20834 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir4266090586/syzkaller.kc5rtS/2589/memory.events" dev="sda1" ino=1183 res=1 errno=0
21:51:05 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="301c0100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2858.078718][   T27] audit: type=1800 audit(1661032265.816:326): pid=20834 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=1183 res=0 errno=0
21:51:06 executing program 5:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x11000000)

[ 2858.171467][   T27] audit: type=1804 audit(1661032265.946:327): pid=20844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir4266090586/syzkaller.kc5rtS/2590/memory.events" dev="sda1" ino=1176 res=1 errno=0
21:51:06 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x20000000)

[ 2858.221951][   T27] audit: type=1800 audit(1661032265.946:328): pid=20844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=1176 res=0 errno=0
[ 2858.245182][   T27] audit: type=1804 audit(1661032265.966:329): pid=20847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir4266090586/syzkaller.kc5rtS/2590/memory.events" dev="sda1" ino=1176 res=1 errno=0
21:51:06 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00@', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2858.275274][T20856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
[ 2858.329691][   T27] audit: type=1800 audit(1661032265.966:330): pid=20847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="memory.events" dev="sda1" ino=1176 res=0 errno=0
[ 2858.410221][T20862] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:51:17 executing program 1:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) (async, rerun: 64)
bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000180)=@framed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) (rerun: 64)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NET_DM_CMD_STOP(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000041}, 0x844) (async)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30280100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:17 executing program 2:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.1GB.usage_in_bytes\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="d2f50951657349369a7f8bff137b6d0f2ab19fc3d1dd3b63e1"], 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r1}, 0x10)
r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2)
sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0) (fail_nth: 41)

21:51:17 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000003", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

21:51:17 executing program 5:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x1ffff000)

21:51:17 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$SMC_PNETID_ADD(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000280)={0x0, 0x20}}, 0x0)
getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x14)
sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="480000001000050700000000f6c3000000000000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0)
sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000a00)=@newqdisc={0x60, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_sfb={{0x8}, {0x2c, 0x2, @TCA_SFB_PARMS={0x28}}}, @TCA_INGRESS_BLOCK={0x8}]}, 0x60}}, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmmsg(r3, &(0x7f00000002c0), 0x40000000000009f, 0x21000000)

21:51:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="302c0100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2869.326425][T20874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
21:51:17 executing program 3:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2869.382517][T20878] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
21:51:17 executing program 0:
write$binfmt_script(0xffffffffffffffff, 0x0, 0xfffffce7)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x3, &(0x7f0000000180)=@framed, &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000004c0)='contention_begin\x00', r0}, 0x10)
r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1)
sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000380)={0x0, 0xdfec, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30300100", @ANYRES16=r2, @ANYBLOB="0100000000ffffff9700010000000c00020000000004000000000c0006005123bfa282203e68040007"], 0x30}}, 0x0)

[ 2869.446216][T20875] 
[ 2869.448602][T20875] ======================================================