[   58.787698] audit: type=1800 audit(1539134686.835:27): pid=6140 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   60.343566] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.
[   61.485497] random: sshd: uninitialized urandom read (32 bytes read)
[   61.907686] random: sshd: uninitialized urandom read (32 bytes read)

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   64.294580] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts.
[   70.179422] random: sshd: uninitialized urandom read (32 bytes read)
2018/10/10 01:25:00 fuzzer started
[   75.194073] random: cc1: uninitialized urandom read (8 bytes read)
2018/10/10 01:25:05 dialing manager at 10.128.0.26:44001
2018/10/10 01:25:05 syscalls: 1
2018/10/10 01:25:05 code coverage: enabled
2018/10/10 01:25:05 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled
2018/10/10 01:25:05 setuid sandbox: enabled
2018/10/10 01:25:05 namespace sandbox: enabled
2018/10/10 01:25:05 Android sandbox: /sys/fs/selinux/policy does not exist
2018/10/10 01:25:05 fault injection: enabled
2018/10/10 01:25:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2018/10/10 01:25:05 net packed injection: enabled
2018/10/10 01:25:05 net device setup: enabled
[   80.863560] random: crng init done
01:27:04 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
r1 = dup2(r0, r0)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000000c0)={{}, {0x0, 0x7}})

[  197.728635] IPVS: ftp: loaded support on port[0] = 21
[  200.215687] bridge0: port 1(bridge_slave_0) entered blocking state
[  200.222329] bridge0: port 1(bridge_slave_0) entered disabled state
[  200.230896] device bridge_slave_0 entered promiscuous mode
[  200.397443] bridge0: port 2(bridge_slave_1) entered blocking state
[  200.404040] bridge0: port 2(bridge_slave_1) entered disabled state
[  200.412807] device bridge_slave_1 entered promiscuous mode
[  200.559853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  200.707875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
01:27:09 executing program 1:
r0 = socket$inet6(0xa, 0x40000080806, 0x0)
bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6(0xa, 0x6, 0x0)
ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(0xffffffffffffffff, 0xc0305710, &(0x7f0000000080))
connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
connect$inet6(r1, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c)
close(r1)
r2 = accept4(r0, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0)
setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00000000c0)='ip6gretap0\x00', 0x10)
recvfrom$inet(r2, &(0x7f0000000200)=""/12, 0x2, 0x0, 0x0, 0x53)

[  201.233399] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  201.385153] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  201.570451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  201.577636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  201.855431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  201.862662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  201.869541] IPVS: ftp: loaded support on port[0] = 21
[  202.516484] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  202.524692] team0: Port device team_slave_0 added
[  202.780798] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  202.788962] team0: Port device team_slave_1 added
[  203.025741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  203.032993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  203.042130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  203.238510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  203.245722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  203.254895] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  203.581842] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  203.589405] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  203.598547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  203.814559] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  203.822273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  203.831347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  205.637281] ip (6424) used greatest stack depth: 53056 bytes left
[  205.888012] bridge0: port 1(bridge_slave_0) entered blocking state
[  205.894588] bridge0: port 1(bridge_slave_0) entered disabled state
[  205.903299] device bridge_slave_0 entered promiscuous mode
[  206.119410] bridge0: port 2(bridge_slave_1) entered blocking state
[  206.125977] bridge0: port 2(bridge_slave_1) entered disabled state
[  206.134522] device bridge_slave_1 entered promiscuous mode
[  206.394842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  206.435890] bridge0: port 2(bridge_slave_1) entered blocking state
[  206.445950] bridge0: port 2(bridge_slave_1) entered forwarding state
[  206.453129] bridge0: port 1(bridge_slave_0) entered blocking state
[  206.459583] bridge0: port 1(bridge_slave_0) entered forwarding state
[  206.468901] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  206.564369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  206.694962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
01:27:14 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$pppoe(0x18, 0x1, 0x0)
flistxattr(0xffffffffffffffff, &(0x7f0000000000)=""/56, 0x38)
connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x3, @empty, 'ip6gre0\x00'}}, 0x1e)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x4000)
getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000140)=0x1e)
sendmmsg(r0, &(0x7f00000000c0)=[{{&(0x7f0000002980)=@rc, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000100)}}], 0x1b3, 0x0)

[  207.487658] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  207.799036] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  207.929402] IPVS: ftp: loaded support on port[0] = 21
[  208.125450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  208.132641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  208.387596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  208.396518] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  209.395594] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  209.403762] team0: Port device team_slave_0 added
[  209.728304] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  209.736475] team0: Port device team_slave_1 added
[  210.086261] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  210.093481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  210.102511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  210.375386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  210.382612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  210.391748] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  210.672251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  210.679883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  210.688958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  211.028840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  211.036558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  211.045585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  212.496187] bridge0: port 1(bridge_slave_0) entered blocking state
[  212.502908] bridge0: port 1(bridge_slave_0) entered disabled state
[  212.511293] device bridge_slave_0 entered promiscuous mode
[  212.775913] bridge0: port 2(bridge_slave_1) entered blocking state
[  212.782649] bridge0: port 2(bridge_slave_1) entered disabled state
[  212.791046] device bridge_slave_1 entered promiscuous mode
[  213.081142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  213.398284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  214.410181] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  214.430705] bridge0: port 2(bridge_slave_1) entered blocking state
[  214.437712] bridge0: port 2(bridge_slave_1) entered forwarding state
[  214.444751] bridge0: port 1(bridge_slave_0) entered blocking state
[  214.451204] bridge0: port 1(bridge_slave_0) entered forwarding state
[  214.460148] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  214.748041] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  214.965568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
01:27:23 executing program 3:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x7c774aac)
mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x300000a, 0x2011, r0, 0x0)
mmap(&(0x7f0000f44000/0x4000)=nil, 0x4000, 0x0, 0x2013, r0, 0x0)
ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x660c)

[  215.102002] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  215.109036] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  215.459599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  215.466729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  216.324561] IPVS: ftp: loaded support on port[0] = 21
[  216.466053] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  216.474366] team0: Port device team_slave_0 added
[  216.819172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  216.827898] team0: Port device team_slave_1 added
[  217.151291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  217.160580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  217.169565] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  217.607979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  217.615186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  217.624330] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  217.988378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  217.996128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  218.005424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  218.386241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  218.393979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  218.403077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  219.599970] 8021q: adding VLAN 0 to HW filter on device bond0
[  220.967924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  222.357132] bridge0: port 1(bridge_slave_0) entered blocking state
[  222.363910] bridge0: port 1(bridge_slave_0) entered disabled state
[  222.372551] device bridge_slave_0 entered promiscuous mode
[  222.425278] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  222.431855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  222.439847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  222.670334] bridge0: port 2(bridge_slave_1) entered blocking state
[  222.677002] bridge0: port 2(bridge_slave_1) entered disabled state
[  222.685590] device bridge_slave_1 entered promiscuous mode
[  222.873616] bridge0: port 2(bridge_slave_1) entered blocking state
[  222.880102] bridge0: port 2(bridge_slave_1) entered forwarding state
[  222.887113] bridge0: port 1(bridge_slave_0) entered blocking state
[  222.893641] bridge0: port 1(bridge_slave_0) entered forwarding state
[  222.902784] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  223.039048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  223.419435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  223.762039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  223.917632] 8021q: adding VLAN 0 to HW filter on device team0
[  224.569026] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  224.933467] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  225.294270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  225.301327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
01:27:33 executing program 4:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10, 0x5}, 0xc, &(0x7f0000beeff0)={&(0x7f00000002c0)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev, @in=@rand_addr}, {@in6=@mcast2, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}}, 0x0)

[  225.743474] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  225.750501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  226.946985] IPVS: ftp: loaded support on port[0] = 21
[  227.071360] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  227.079551] team0: Port device team_slave_0 added
[  227.540316] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  227.548428] team0: Port device team_slave_1 added
[  227.979151] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  227.986354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  227.995433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  228.353483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  228.360542] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  228.369678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  228.738511] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  228.746348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  228.756342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  229.147919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  229.155687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  229.164819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  230.700407] 8021q: adding VLAN 0 to HW filter on device bond0
[  232.378625] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  234.052953] bridge0: port 2(bridge_slave_1) entered blocking state
[  234.059431] bridge0: port 2(bridge_slave_1) entered forwarding state
[  234.066480] bridge0: port 1(bridge_slave_0) entered blocking state
[  234.073100] bridge0: port 1(bridge_slave_0) entered forwarding state
[  234.082644] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  234.098188] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  234.104813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  234.112984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
01:27:42 executing program 0:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
close(r0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000001c0))
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x47, 0x2}, 0x7)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10)
io_setup(0x0, &(0x7f0000000100)=<r1=>0x0)
r2 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r2, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x20000)
listen(r2, 0x2)
r3 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r3, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x4000, @dev={0xac, 0x14, 0x14, 0x234e}, [0xf401000000000500, 0x300000000000000, 0x0, 0x0, 0x4000000]}}, 0xff00, 0x0, 0x0, 0x0, 0xd}, 0x98)
socket$netlink(0x10, 0x3, 0xc)
getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000000)=0x54)
bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
io_submit(r1, 0x0, &(0x7f0000000600))

[  234.265702] bridge0: port 1(bridge_slave_0) entered blocking state
[  234.272477] bridge0: port 1(bridge_slave_0) entered disabled state
[  234.281345] device bridge_slave_0 entered promiscuous mode
[  234.765134] bridge0: port 2(bridge_slave_1) entered blocking state
[  234.771753] bridge0: port 2(bridge_slave_1) entered disabled state
[  234.780065] device bridge_slave_1 entered promiscuous mode
01:27:43 executing program 0:
unshare(0x20403)
fchmod(0xffffffffffffffff, 0x0)
r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x40100, 0x0)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100)=0xbc3b, 0x4)
socket$netlink(0x10, 0x3, 0x8)
r1 = socket(0x5, 0x0, 0x7)
getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, <r2=>0x0}, &(0x7f0000000040)=0x14)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={@mcast2, 0x1c, r2})
ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000140)={0x9, 0xffffffffffffffe0, 0x4, 0x0, 0xfffffffffffffff8, 0x40})

[  235.042434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  235.317886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
01:27:43 executing program 0:
socket$inet6(0xa, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
r1 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000560], 0x7, &(0x7f0000000080), &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, 0x1ac)

[  235.748247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  235.876193] 8021q: adding VLAN 0 to HW filter on device team0
[  235.992666] kernel msg: ebtables bug: please report to author: Wrong len argument
01:27:44 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0x7)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c)
r2 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000000100)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e00000010000000000000000000000000000ffff000000000a0000000000fc00ae509c03adf50a380ff994e63fff698c151cdc4131d017fbf217a3cc2287047c", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}}, 0x0)
setsockopt$sock_attach_bpf(r1, 0x1, 0x24, &(0x7f0000000080), 0x4)
socket$inet6(0xa, 0x80006, 0xfffffffffffffffa)

01:27:45 executing program 0:
r0 = syz_open_dev$sndseq(&(0x7f00000004c0)='/dev/snd/seq\x00', 0x0, 0x0)
read(r0, &(0x7f0000000040)=""/28, 0x1c)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x7, 0x0, 'queue0\x00'})
ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd401000100ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a})
connect$vsock_dgram(0xffffffffffffffff, &(0x7f00000003c0), 0x10)
ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000780)={0x25, @time})
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0x408c5333, &(0x7f0000000580)={0x0, 0x0, 0x0, 'queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00?\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x40505331, &(0x7f0000000400)={0x0, 0x0, 0x0, 'queue1\x00'})
r1 = getpgid(0xffffffffffffffff)
r2 = openat(r0, &(0x7f0000000280)='./file0\x00', 0x204000, 0x80)
perf_event_open(&(0x7f0000000100)={0x3, 0x70, 0x5, 0xbcf5, 0xffffffffffff0000, 0xe7, 0x0, 0x6, 0xc0a90, 0x9, 0xfffffffffffffffb, 0x9, 0x2, 0x1ff, 0x4, 0x6, 0x20, 0x9, 0x0, 0x10001, 0x200, 0x4, 0x6, 0x5, 0x5, 0x2, 0x8001, 0x9, 0x3, 0x7f, 0x3f, 0x0, 0x2, 0x3, 0x6, 0x1, 0xfffffffffffffff9, 0x8, 0x0, 0x3, 0x2, @perf_bp={&(0x7f00000000c0), 0x4}, 0x10, 0x0, 0x8, 0x2, 0x1, 0x4, 0x4}, r1, 0x9, r2, 0x0)
r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0)
ioctl$TCGETS(r3, 0x5401, &(0x7f0000000080))
write$cgroup_pid(r2, &(0x7f00000002c0)=r1, 0x12)
r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0)
connect$vsock_dgram(r4, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10)

[  237.039622] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  237.488182] bond0: Enslaving bond_slave_1 as an active interface with an up link
01:27:45 executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0)
write$binfmt_misc(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="73a6b33488099597bb703849dde2fb9d5557fe84"], 0x1200e)
r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0)
ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000140)={{0x4, 0xed, 0x81, 0x9, 0x7f, 0x2}, 0x1000, 0x3, 0xffffffff80000000, 0x0, 0x5, "9b984086fc85a578261f2699fb02385560351601e8d4db72818565036e12b49699db0b8afc4221fb9b36dbd6e777f2b085add7c7d55e2d6f8825f1e5ec54fedda40d18507f737409318ed5c9e66eedf6aad5b996b2a00f8572d31b158f6cd0adc928c45f28c7e4ce9996061ff00c1d0497e854df8c56437c7427bd190045fa6b"})
fcntl$getownex(r0, 0x10, &(0x7f0000000000))
openat$md(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0\x00', 0x280, 0x0)

01:27:45 executing program 5:
timer_create(0x7, &(0x7f0000000000)={0x0, 0x22}, &(0x7f0000000040)=<r0=>0x0)
clock_gettime(0x0, &(0x7f0000000080)={<r1=>0x0, <r2=>0x0})
timer_settime(r0, 0x1, &(0x7f00000000c0)={{0x0, 0x1c9c380}, {r1, r2+30000000}}, &(0x7f0000000100))
modify_ldt$read_default(0x2, &(0x7f0000000140)=""/235, 0xeb)
r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cpu.stat\x00', 0x0, 0x0)
clock_gettime(0x0, &(0x7f0000000280)={<r4=>0x0, <r5=>0x0})
ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r3, 0xc4c85512, &(0x7f00000002c0)={{0xa, 0x1, 0x2000000000000, 0x7}, 0x0, [0xffffffff, 0xfffffffffffffffd, 0xffffffff, 0x93cf, 0x1c2, 0x3, 0x4, 0x0, 0xffffffffffffffc1, 0x40, 0x4, 0x0, 0x9, 0x2, 0x200, 0x7fc00000000000, 0x1, 0x100000000, 0xffff, 0x4, 0x4, 0x0, 0x0, 0x6, 0x7, 0x3, 0x5, 0x2, 0x8, 0x1, 0x0, 0x40, 0x8, 0x40, 0x6, 0xffffffff80000000, 0x2cea, 0x7, 0x1, 0xffffffff, 0x0, 0x9, 0x7, 0x3, 0x182, 0xe89, 0x40, 0x2, 0xffffffff, 0x9, 0x2, 0x200000, 0x1f, 0x20, 0x100, 0x7fffffff, 0xe0, 0x1, 0x8001, 0x9, 0xfffffffffffffff7, 0x3, 0xfffffffffffffeff, 0x10000, 0x89, 0x1f, 0x0, 0x3, 0x7f, 0x10000, 0xfffffffffffff122, 0xfffffffffffff001, 0x0, 0x3ff, 0x5, 0x62, 0x0, 0xf98f, 0xfffffffffffffff8, 0x1, 0x7fff, 0x6, 0x8, 0xffffffffa202f7bd, 0x1522, 0xadc, 0xaefe, 0x5, 0x1fffffffc00, 0x4, 0x881, 0x4, 0xbc, 0x6, 0x8, 0x3fe0000000, 0x80, 0x3ff, 0x80, 0xe5d, 0x925, 0x5, 0x7, 0x9, 0xa04c, 0x8, 0x6f800000000000, 0x4, 0x3, 0x7, 0x4, 0x4, 0x0, 0x7, 0xe664, 0x20, 0x2, 0xfffffffffffffff7, 0x2, 0x10000, 0x2, 0x93, 0xcb90000, 0x2f, 0x4, 0xfffffffffffffffe, 0x7ff, 0x3], {r4, r5+10000000}})
ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000007c0))
write$FUSE_INTERRUPT(r3, &(0x7f0000000800)={0x10, 0xfffffffffffffff5, 0x1}, 0x10)
socketpair$nbd(0x2, 0x1, 0x0, &(0x7f0000000840)={<r6=>0xffffffffffffffff, <r7=>0xffffffffffffffff})
socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000880)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
timerfd_create(0x1, 0x800)
setsockopt$inet_mreqsrc(r6, 0x0, 0x27, &(0x7f00000008c0)={@local}, 0xc)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000900)={0x3fff800000000000, 0x7, 0x4, 0x0, 0x6}, 0x14)
personality(0x600000f)
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r8, 0x84, 0xc, &(0x7f0000000940), &(0x7f0000000980)=0x4)
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f00000009c0)={<r9=>0xffffffffffffffff})
setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000000a00)=0x81, 0x4)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r8, 0x84, 0x7, &(0x7f0000000a40)={0x7c73}, 0x4)
ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000ac0)={0x6, &(0x7f0000000a80)=[{0x8, 0x7, 0x8000, 0x6}, {0xfff, 0x2, 0x4, 0xffffffff}, {0x6, 0x2, 0x5, 0x10000}, {0x9, 0x100, 0x4, 0x6}, {0x85d, 0x8, 0x3, 0x8}, {0x0, 0x4, 0xfffffffffffffffc, 0x9dfd}]})
ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000000b00)={&(0x7f0000ffd000/0x3000)=nil, 0x3, 0x2, 0x96, &(0x7f0000ffd000/0x1000)=nil, 0x3})
ioctl$sock_SIOCGSKNS(r7, 0x894c, &(0x7f0000000b40)=0x4)
ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000b80)={r9, r8})
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000bc0)={<r10=>0x0, 0x18, "6500f53c1e5a1c8828a09729384a858b594ee5d889f8446e"}, &(0x7f0000000c00)=0x20)
setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000c40)={0x8, 0x2, 0x0, 0x3, r10}, 0x10)
setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000c80)='veth1_to_team\x00', 0x10)
setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f0000000cc0)=0x93c4, 0x4)
r11 = add_key$keyring(&(0x7f0000000d00)='keyring\x00', &(0x7f0000000d40)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffb)
keyctl$describe(0x6, r11, &(0x7f0000000d80)=""/117, 0x75)
ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000e00)={0x5, <r12=>0x0, 0x10001, 0x2f5f})
ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f0000000e40)={0x7f, r12, 0x2, 0x8000})

[  237.958127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  237.965428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
01:27:46 executing program 0:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000006c0)=@broute={'broute\x00', 0x20, 0x1, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000740], 0x0, &(0x7f0000000000), &(0x7f0000000740)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'ip6gre0\x00', 'syzkaller1\x00', 'ip6tnl0\x00', "01616d61000000004ab2cec800", @remote, [], @remote, [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffdffffffffc}]}, 0x1c8)

[  238.446918] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  238.454175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  239.247935] ip (7186) used greatest stack depth: 53040 bytes left
[  239.533984] IPVS: ftp: loaded support on port[0] = 21
[  239.571694] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  239.579895] team0: Port device team_slave_0 added
[  239.993446] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  240.001546] team0: Port device team_slave_1 added
[  240.338470] 8021q: adding VLAN 0 to HW filter on device bond0
[  240.422501] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  240.429601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  240.438570] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  240.778434] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  240.787423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  240.796244] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  241.223599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  241.231248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  241.240315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  241.577189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  241.584968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  241.594011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  241.718473] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  243.035944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  243.042966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  243.050706] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  244.460911] 8021q: adding VLAN 0 to HW filter on device team0
[  245.506927] bridge0: port 1(bridge_slave_0) entered blocking state
[  245.513490] bridge0: port 1(bridge_slave_0) entered disabled state
[  245.522376] device bridge_slave_0 entered promiscuous mode
01:27:53 executing program 1:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000180)=""/219)

[  245.871282] bridge0: port 2(bridge_slave_1) entered blocking state
[  245.877861] bridge0: port 2(bridge_slave_1) entered forwarding state
[  245.884917] bridge0: port 1(bridge_slave_0) entered blocking state
[  245.891403] bridge0: port 1(bridge_slave_0) entered forwarding state
[  245.900160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  245.915395] bridge0: port 2(bridge_slave_1) entered blocking state
[  245.922073] bridge0: port 2(bridge_slave_1) entered disabled state
[  245.930457] device bridge_slave_1 entered promiscuous mode
[  246.132610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  246.228943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  246.425559] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  247.242467] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  247.549022] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  247.780610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[  247.787795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  248.055658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[  248.062876] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  248.833760] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  248.842099] team0: Port device team_slave_0 added
[  249.146853] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  249.155122] team0: Port device team_slave_1 added
[  249.509234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[  249.516470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  249.525680] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  249.779900] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[  249.787100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  249.795886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  249.978724] 8021q: adding VLAN 0 to HW filter on device bond0
[  250.119925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[  250.127801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  250.136911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  250.482754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[  250.490361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  250.499669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  251.224443] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
01:28:00 executing program 2:
r0 = socket(0x10, 0x2, 0xc)
write(r0, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f)

[  252.454889] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
[  252.484737] netlink: 'syz-executor2': attribute type 3 has an invalid length.
[  252.504878] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
[  252.526260] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  252.532825] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  252.540578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  252.543497] netlink: 'syz-executor2': attribute type 3 has an invalid length.
[  253.379556] bridge0: port 2(bridge_slave_1) entered blocking state
[  253.386144] bridge0: port 2(bridge_slave_1) entered forwarding state
[  253.393242] bridge0: port 1(bridge_slave_0) entered blocking state
[  253.399704] bridge0: port 1(bridge_slave_0) entered forwarding state
[  253.408246] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[  253.482191] 8021q: adding VLAN 0 to HW filter on device team0
[  253.543285] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  257.023354] 8021q: adding VLAN 0 to HW filter on device bond0
[  258.010740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  258.874575] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  258.880940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  258.888857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  259.749269] 8021q: adding VLAN 0 to HW filter on device team0
01:28:07 executing program 3:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000006c0)=@broute={'broute\x00', 0x20, 0x3, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000740], 0x0, &(0x7f0000000000), &(0x7f0000000740)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffdffffffffc, 0x1, [{{{0x13, 0x0, 0x0, 'teql0\x00', 'bcsh0\x00', 'erspan0\x00', 'veth1\x00', @local, [], @random="bad781a6c9b0", [], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}}]}]}, 0x1c8)

[  259.891317] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt
[  262.191993] 8021q: adding VLAN 0 to HW filter on device bond0
[  262.771861] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  263.325436] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  263.331917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  263.339627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
01:28:11 executing program 1:
r0 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[]}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02030609100000000000004c9e0000000200aa080200000000000000000000010500060020cddcc75f00000000000000000500e50000070000001f000000000000250000000000000200010000000000000000020000628405000500000000000a00000000000000ff1700000000000000000000000001179efa000000000000"], 0x80}}, 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in6=@ipv4={[], [], @local}}]}, 0x38}}, 0x0)
sendmmsg(r0, &(0x7f0000000180), 0x400000000000117, 0x0)

01:28:11 executing program 4:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10, 0x5}, 0xc, &(0x7f0000beeff0)={&(0x7f00000002c0)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev, @in=@rand_addr}, {@in6=@mcast2, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}}, 0x0)

01:28:11 executing program 3:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x2, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200008c0], 0x0, &(0x7f0000000000), &(0x7f00000008c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffdffffffffc, 0x1, [{{{0x13, 0x0, 0x0, 'teql0\x00', 'bcsh0\x00', 'erspan0\x00', 'veth1\x00', @empty, [], @random="bad781a6c9b0", [], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}}]}]}, 0x1c8)

01:28:11 executing program 0:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000000)=0x7fff, 0x327)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x246, &(0x7f0000002ff0), 0x0, &(0x7f0000000180)}, 0x0)
recvmmsg(r0, &(0x7f00000069c0)=[{{&(0x7f0000006240)=@ethernet, 0x80, &(0x7f0000006480), 0x0, &(0x7f00000064c0)=""/188, 0xfffffffffffffef9}}], 0x1, 0x0, &(0x7f0000006c40))

01:28:11 executing program 2:
prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffffffffff9}]})
r0 = shmat(0x0, &(0x7f0000fed000/0x2000)=nil, 0x200040006ffa)
shmdt(r0)

[  263.810279] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt
[  263.832377] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
[  263.864302] kauditd_printk_skb: 3 callbacks suppressed
[  263.864338] audit: type=1326 audit(1539134891.925:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7882 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a3da code=0xffff0000
01:28:12 executing program 1:
syz_emit_ethernet(0x140, &(0x7f00000000c0)={@local, @dev, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x132, 0x0, 0x0, 0x0, 0x11, 0x0, @remote, @dev={0xac, 0x14, 0x14, 0xffffca88}}, @icmp=@parameter_prob={0x8, 0x8, 0x0, 0x0, 0x14, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x70}, @dev}}}}}}, &(0x7f0000000000))

01:28:12 executing program 3:
request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000280)='self[\x00', 0xfffffffffffffffb)

[  263.905120] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt
[  264.382387] 8021q: adding VLAN 0 to HW filter on device team0
[  264.596039] audit: type=1326 audit(1539134892.655:32): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=7882 comm="syz-executor2" exe="/root/syz-executor2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x45a3da code=0xffff0000
01:28:14 executing program 5:
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0))

01:28:14 executing program 0:
request_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz'}, &(0x7f0000000280)='self[\x00', 0xfffffffffffffffb)

01:28:14 executing program 4:
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x400000002c2, 0x0)
mlockall(0x2)
r1 = dup(r0)
writev(r0, &(0x7f0000000380)=[{&(0x7f0000000540)='F', 0x1}], 0x1)
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)
mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1, 0x10, r1, 0x0)
truncate(&(0x7f00000000c0)='./file0\x00', 0x0)
munlockall()

01:28:14 executing program 1:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
exit(0x0)

01:28:14 executing program 3:
r0 = socket$inet6(0xa, 0x1040000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000140)="153f6234488dd25d766070")
r1 = socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'veth0\x00', <r2=>0x0})
sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000500)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_IFNAME={0x14, 0x4, 'ip6_vti0\x00'}, @IFLA_ADDRESS={0xc, 0x1, @dev}]}, 0x40}}, 0x0)

01:28:14 executing program 2:
request_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)='self[\x00', 0xfffffffffffffffb)

01:28:14 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  266.710392] netlink: 'syz-executor3': attribute type 4 has an invalid length.
[  266.719566] A link change request failed with some changes committed already. Interface veth0 may have been left with an inconsistent configuration, please check.
[  266.824931] netlink: 'syz-executor3': attribute type 4 has an invalid length.
[  266.833629] A link change request failed with some changes committed already. Interface veth0 may have been left with an inconsistent configuration, please check.
01:28:14 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x18, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000fa0031e0e1b2266b3fedd3da750aaead000000"], 0x0, 0x0, &(0x7f00004ee64e)})

01:28:15 executing program 5:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
close(r0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000001c0))
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x47, 0x2}, 0x7)
io_setup(0x0, &(0x7f0000000100))
r1 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x0)
listen(r1, 0x2)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x4000, @dev={0xac, 0x14, 0x14, 0x234e}, [0xf401000000000500, 0x300000002000000, 0x0, 0x0, 0x4000000]}}, 0x0, 0xff000000, 0x0, 0x0, 0xd}, 0x98)
socket$netlink(0x10, 0x3, 0xc)
getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000000)=0x54)
bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
io_submit(0x0, 0x0, &(0x7f0000000600))

01:28:15 executing program 0:
dup2(0xffffffffffffff9c, 0xffffffffffffffff)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000001a40), 0x0, 0x3, &(0x7f0000001a80))
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

[  267.059018] binder: 7984:7985 unknown command 8
[  267.064100] binder: 7984:7985 ioctl c0306201 20007000 returned -22
01:28:15 executing program 4:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0xa, 0x0, 0x11)
r0 = socket$kcm(0x2b, 0x1, 0x0)
r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4)
setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4)
setsockopt$sock_attach_bpf(r0, 0x6, 0xd, &(0x7f0000000140), 0x4)

[  267.176391] hrtimer: interrupt took 45042 ns
01:28:15 executing program 3:
r0 = socket$inet6(0xa, 0x80003, 0x5)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="421e9114516d4a838fc3059266fa170e288efe205f36906f37f08a2db6", 0x1d)
bind$inet(r1, &(0x7f0000000300)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x2000f401, &(0x7f00000000c0)={0x2, 0x4004e23, @local, [0xe803000000000000]}, 0x10)

[  267.245387] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:15 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket(0x11, 0x4000000000080002, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', <r2=>0x0})
bind$packet(r1, &(0x7f0000000140)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14)
sendmmsg$alg(r1, &(0x7f0000000880)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000400)=[@assoc={0x18}], 0x18, 0x20004800}], 0x1, 0x11)

01:28:15 executing program 0:
dup2(0xffffffffffffff9c, 0xffffffffffffffff)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000001a40), 0x0, 0x3, &(0x7f0000001a80))
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:28:16 executing program 3:
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x8000000000000802, 0x0)
sendmsg$inet_sctp(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x0, @local, 0x3}, 0x1c, &(0x7f0000000040), 0x1}, 0x7ffd)

01:28:16 executing program 4:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
request_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000180)={'syz'}, &(0x7f00000001c0)='syz', 0xfffffffffffffffb)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
clone(0x2102009ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
add_key(&(0x7f0000000240)='keyring\x00', &(0x7f0000000000)={'syz'}, &(0x7f00000003c0), 0x0, 0xfffffffffffffffd)
request_key(&(0x7f0000000140)='user\x00', &(0x7f0000000080)={'syz'}, &(0x7f0000000280)="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", 0x0)
socketpair(0x0, 0x0, 0x0, &(0x7f0000000200))

[  268.034957] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:16 executing program 5:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
close(r0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000001c0))
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x47, 0x2}, 0x7)
io_setup(0x0, &(0x7f0000000100))
r1 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x0)
listen(r1, 0x2)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x4000, @dev={0xac, 0x14, 0x14, 0x234e}, [0xf401000000000500, 0x300000002000000, 0x0, 0x0, 0x4000000]}}, 0x0, 0xff000000, 0x0, 0x0, 0xd}, 0x98)
socket$netlink(0x10, 0x3, 0xc)
getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000000)=0x54)
bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
io_submit(0x0, 0x0, &(0x7f0000000600))

01:28:16 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:16 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:16 executing program 2:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
close(r0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000001c0))
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x47, 0x2}, 0x7)
io_setup(0x0, &(0x7f0000000100))
r1 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x0)
listen(r1, 0x2)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x4000, @dev={0xac, 0x14, 0x14, 0x234e}, [0xf401000000000500, 0x300000002000000, 0x0, 0x0, 0x4000000]}}, 0x0, 0xff000000, 0x0, 0x0, 0xd}, 0x98)
socket$netlink(0x10, 0x3, 0xc)
getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000000)=0x54)
bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
io_submit(0x0, 0x0, &(0x7f0000000600))

01:28:16 executing program 0:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff})
close(r0)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000001c0))
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000240)={0x7, 0x47, 0x2}, 0x7)
io_setup(0x0, &(0x7f0000000100))
r1 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x0)
listen(r1, 0x2)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x4000, @dev={0xac, 0x14, 0x14, 0x234e}, [0xf401000000000500, 0x300000002000000, 0x0, 0x0, 0x4000000]}}, 0x0, 0xff000000, 0x0, 0x0, 0xd}, 0x98)
socket$netlink(0x10, 0x3, 0xc)
getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000000)=0x54)
bind$netlink(0xffffffffffffffff, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)
io_submit(0x0, 0x0, &(0x7f0000000600))

01:28:17 executing program 3:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = gettid()
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
r2 = memfd_create(&(0x7f0000000e40)="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", 0x0)
execveat(r2, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f00000001c0), 0x1000)
process_vm_writev(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x1, &(0x7f0000000040)=[{&(0x7f0000217f28)=""/231, 0x28}], 0x1, 0x0)

01:28:17 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:17 executing program 2:
add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000080)='C', 0x1, 0xfffffffffffffffc)

01:28:17 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:17 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
semget(0xffffffffffffffff, 0x0, 0x0)
syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0)
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0)
fcntl$setlease(r0, 0x400, 0x0)
ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300))
readv(r0, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1000}], 0x1)

01:28:17 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = timerfd_create(0x0, 0x0)
timerfd_settime(r0, 0x0, &(0x7f0000000040)={{}, {0x0, 0x989680}}, &(0x7f0000000140))

01:28:18 executing program 0:
add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000100)='C', 0x1, 0xfffffffffffffffc)

01:28:18 executing program 2:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"6c6f3a05e6ff0100", {0x2, 0x0, @loopback}})

01:28:19 executing program 0:

01:28:19 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:19 executing program 3:

01:28:19 executing program 2:

01:28:19 executing program 0:

01:28:21 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:21 executing program 4:

01:28:21 executing program 3:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0xb, 0x82000, 0x100000001, 0x0, 0xffffffffffffffff, 0x0, [0x5f]}, 0x14)
bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f00000000c0), &(0x7f0000000100)=""/81}, 0x18)

01:28:21 executing program 0:
mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000)

01:28:21 executing program 5:

01:28:21 executing program 2:

01:28:21 executing program 2:

01:28:21 executing program 4:

01:28:21 executing program 5:

01:28:21 executing program 0:

01:28:21 executing program 2:

01:28:21 executing program 3:

01:28:22 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)

01:28:22 executing program 5:

01:28:22 executing program 4:

01:28:22 executing program 0:

01:28:22 executing program 3:

01:28:22 executing program 2:

01:28:22 executing program 0:

01:28:22 executing program 2:

01:28:22 executing program 3:

01:28:23 executing program 5:

01:28:23 executing program 4:

01:28:23 executing program 0:

01:28:23 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:23 executing program 3:

01:28:23 executing program 2:

01:28:23 executing program 5:

01:28:23 executing program 4:

01:28:23 executing program 0:

01:28:24 executing program 5:

01:28:24 executing program 2:

01:28:24 executing program 3:

01:28:24 executing program 4:

01:28:24 executing program 0:

01:28:24 executing program 3:
r0 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}}, 0x0)

01:28:24 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:24 executing program 5:
r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000080)='C', 0x1, 0xfffffffffffffffc)
keyctl$chown(0x4, r0, 0x0, 0xffffffffffffffff)

01:28:24 executing program 2:

01:28:24 executing program 4:

01:28:24 executing program 0:

01:28:25 executing program 4:

01:28:25 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x0, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x3f, 0x8000000000, 0x0, 0x2, 0x0, 0x9, 0x2, 0x0, 0x5, 0x0, 0x7, 0x0, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0x0, 0x4, 0x7, 0x486aaa9e, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:25 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
creat(&(0x7f0000000040)='./file0\x00', 0x0)

01:28:25 executing program 0:
syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0)

01:28:25 executing program 2:
r0 = socket$inet6(0xa, 0x6, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000300)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
pipe(&(0x7f0000000140)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
splice(r1, 0x0, 0xffffffffffffffff, 0x0, 0x8ec0, 0x0)
write$binfmt_elf64(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="9b34e70041b82538dc83"], 0xa)
write$binfmt_elf32(r4, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x58)
ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000180))
write$binfmt_elf64(r2, &(0x7f0000000340)=ANY=[@ANYPTR=&(0x7f00000001c0)=ANY=[]], 0x232)

01:28:25 executing program 4:
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x1, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000080), &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, 0x1c8)

01:28:25 executing program 0:
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0)={<r0=>0xffffffffffffffff}}}, 0x20)
write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000700)={0x16, 0x98, 0xfa00, {&(0x7f0000000340), 0x2, 0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"6d3a03a22ad13804238c25806cdd75ac"}, 0x800}}}, 0xa0)
r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000800)=ANY=[], &(0x7f00000002c0))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='memory.events\x00', 0x0, 0x0)
ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000600))
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300), 0x4)
r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x10)
renameat(r3, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000240)='./file1\x00')
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000540)}, 0x10)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000240)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='nfs\x00', 0x0, &(0x7f0000000000))
write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000007c0)={0x15, 0x110, 0xfa00, {r0, 0x7, 0x0, 0x0, 0x0, @ib={0x1b, 0x40, 0x6, {"3003077ccb1539bb7d107e9a108943ed"}, 0x1c, 0x632103c5, 0x6}, @in={0x2, 0x4e20, @remote}}}, 0x118)
r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vsock\x00', 0x400000, 0x0)
clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @mcast2, 0x1}, {0xa, 0x4e23, 0x7, @empty, 0x2}, r0, 0x4de8a597}}, 0x48)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000003c0)={<r5=>0x0}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000440)={r5, 0x5, 0x81, 0x100000000, 0x2, 0x2000000000000000}, 0x14)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x400, 0x0)
sched_setscheduler(0x0, 0x5, &(0x7f0000000040))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000900)={r5, @in6={{0xa, 0x4e22, 0x7, @remote, 0x8}}, 0xffffffffffffffbe, 0x1b}, 0x90)

01:28:26 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  277.904420] kernel msg: ebtables bug: please report to author: bad policy
01:28:26 executing program 3:
mknod(&(0x7f0000000100)='./file0\x00', 0x80ae, 0x6b8)
r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)
read(r0, &(0x7f0000000040)=""/64, 0x40)

[  278.082304] kernel msg: ebtables bug: please report to author: bad policy
01:28:26 executing program 2:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0)
fchdir(r0)
r1 = creat(&(0x7f0000000680)='./bus\x00', 0x0)
fcntl$setstatus(r1, 0x4, 0x6100)
ftruncate(r1, 0x8200)
r2 = open(&(0x7f00000000c0)='./bus\x00', 0x101002, 0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0)
mremap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000002000/0x4000)=nil)
r3 = open(&(0x7f0000001840)='./bus\x00', 0x0, 0x0)
sendmmsg(0xffffffffffffffff, &(0x7f0000003d40)=[{{&(0x7f0000002f80)=@un=@abs, 0x80, &(0x7f0000003280), 0x0, &(0x7f0000005040)}}], 0x1, 0x0)
sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe)

01:28:26 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x6, 0x90, [], 0x0, &(0x7f0000000100), &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010077a405c7000000000000d572d82b9f209b000000000000000040000000000000000000000000000000000000000000000000000000032800000000000000000000"]}, 0x108)

01:28:27 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

[  279.191228] kernel msg: ebtables bug: please report to author: No valid hooks specified
01:28:27 executing program 0:
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0)={<r0=>0xffffffffffffffff}}}, 0x20)
write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000700)={0x16, 0x98, 0xfa00, {&(0x7f0000000340), 0x2, 0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"6d3a03a22ad13804238c25806cdd75ac"}, 0x800}}}, 0xa0)
r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000800)=ANY=[], &(0x7f00000002c0))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='memory.events\x00', 0x0, 0x0)
ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000600))
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300), 0x4)
r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x10)
renameat(r3, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000240)='./file1\x00')
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000540)}, 0x10)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000240)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='nfs\x00', 0x0, &(0x7f0000000000))
write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000007c0)={0x15, 0x110, 0xfa00, {r0, 0x7, 0x0, 0x0, 0x0, @ib={0x1b, 0x40, 0x6, {"3003077ccb1539bb7d107e9a108943ed"}, 0x1c, 0x632103c5, 0x6}, @in={0x2, 0x4e20, @remote}}}, 0x118)
r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vsock\x00', 0x400000, 0x0)
clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @mcast2, 0x1}, {0xa, 0x4e23, 0x7, @empty, 0x2}, r0, 0x4de8a597}}, 0x48)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000003c0)={<r5=>0x0}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000440)={r5, 0x5, 0x81, 0x100000000, 0x2, 0x2000000000000000}, 0x14)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x400, 0x0)
sched_setscheduler(0x0, 0x5, &(0x7f0000000040))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000900)={r5, @in6={{0xa, 0x4e22, 0x7, @remote, 0x8}}, 0xffffffffffffffbe, 0x1b}, 0x90)

01:28:27 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x0, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x3f, 0x8000000000, 0x0, 0x2, 0x0, 0x9, 0x2, 0x0, 0x5, 0x0, 0x7, 0x0, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0x0, 0x4, 0x7, 0x486aaa9e, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:27 executing program 4:
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000004c0)={<r0=>0xffffffffffffffff}}}, 0x20)
write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000700)={0x16, 0x98, 0xfa00, {&(0x7f0000000340), 0x2, 0xffffffffffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"6d3a03a22ad13804238c25806cdd75ac"}, 0x800}}}, 0xa0)
r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000800)=ANY=[], &(0x7f00000002c0))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='memory.events\x00', 0x0, 0x0)
ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000600))
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300), 0x4)
r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x10)
renameat(r3, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000240)='./file1\x00')
bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000005c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000540)}, 0x10)
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mount(&(0x7f0000000240)=ANY=[], &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)='nfs\x00', 0x0, &(0x7f0000000000))
write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r3, &(0x7f00000007c0)={0x15, 0x110, 0xfa00, {r0, 0x7, 0x0, 0x0, 0x0, @ib={0x1b, 0x40, 0x6, {"3003077ccb1539bb7d107e9a108943ed"}, 0x1c, 0x632103c5, 0x6}, @in={0x2, 0x4e20, @remote}}}, 0x118)
r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vsock\x00', 0x400000, 0x0)
clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f00000001c0)={0x3, 0x40, 0xfa00, {{0xa, 0x4e24, 0x0, @mcast2, 0x1}, {0xa, 0x4e23, 0x7, @empty, 0x2}, r0, 0x4de8a597}}, 0x48)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00000003c0)={<r5=>0x0}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000440)={r5, 0x5, 0x81, 0x100000000, 0x2, 0x2000000000000000}, 0x14)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000640)='/dev/sequencer2\x00', 0x400, 0x0)
sched_setscheduler(0x0, 0x5, &(0x7f0000000040))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000900)={r5, @in6={{0xa, 0x4e22, 0x7, @remote, 0x8}}, 0xffffffffffffffbe, 0x1b}, 0x90)

01:28:27 executing program 2:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
r1 = creat(&(0x7f0000000700)='./bus\x00', 0x13a)
set_thread_area(&(0x7f0000000600)={0x0, 0x0, 0x0, 0xa1d, 0x0, 0x0, 0x8001, 0x1, 0x3, 0x6})
connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xb3)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
lseek(r0, 0x0, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0)={0x7, 0xffff, 0x2000000, 0x7, 0x3be01b6b, 0xffff})
ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='gre0\x00'})

01:28:27 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:27 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:28 executing program 2:
timer_create(0x0, &(0x7f0000044000), &(0x7f0000044000))
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000180))
timer_settime(0x0, 0x0, &(0x7f0000000640)={{0x0, 0x989680}}, &(0x7f0000000680))
tkill(0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
request_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)='self[\x00', 0xfffffffffffffffb)

01:28:28 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:28 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:28 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = gettid()
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff)
r2 = memfd_create(&(0x7f0000000e40)="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", 0x0)
execveat(r2, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f00000001c0), 0x1000)
process_vm_writev(r1, &(0x7f0000000080)=[{&(0x7f0000000180)=""/247, 0xf7}], 0x1, &(0x7f0000000040)=[{&(0x7f0000217f28)=""/231, 0x28}], 0x1, 0x0)
setpriority(0x0, r1, 0x6c7)

01:28:28 executing program 4:
perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0)
r1 = openat$cgroup_int(r0, &(0x7f0000000100)='notify_on_release\x00', 0x2, 0x0)
write$cgroup_int(r1, &(0x7f0000000080), 0x12)

01:28:29 executing program 2:
syz_emit_ethernet(0x3e, &(0x7f0000000180)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5dc]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040))

01:28:29 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
creat(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:29 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:29 executing program 4:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000007c0)={0x1, 'bond_slave_1\x00', 0x2}, 0x18)

01:28:29 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffbfffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000000c0)={'ipvs\x00'}, &(0x7f0000000100)=0x1e)

01:28:29 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:29 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
creat(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:29 executing program 5:
r0 = socket$kcm(0x11, 0x4000000002, 0x0)
r1 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
sendmsg$kcm(r0, &(0x7f0000000040)={&(0x7f0000000200)=@in6={0xa, 0x8100, 0xb, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x800000000000000]}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000700)}, 0x0)

[  281.884000] IPVS: sync thread started: state = MASTER, mcast_ifn = bond_slave_1, syncid = 2, id = 0
01:28:30 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:30 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:30 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
creat(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:30 executing program 4:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000040)={{0x54}})

01:28:30 executing program 2:
r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$lock(r0, 0x6, &(0x7f00000002c0))

01:28:30 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:30 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
creat(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:30 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:31 executing program 4:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)

01:28:31 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:31 executing program 2:
r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(r0, r0)

01:28:31 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:31 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:31 executing program 4:

01:28:32 executing program 2:

01:28:32 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:32 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:32 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:32 executing program 2:

01:28:34 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:34 executing program 4:

01:28:34 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:34 executing program 2:
semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000080)=""/222)

01:28:34 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:34 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:34 executing program 2:
syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60c22df77c002c00fe8000000000f7000000000200000000fe8000000000000000000000000000aa0000000004019078000087ae00ca834535e489fac91072ca26e7af4fa3343ed19afc68b41826ebbd3a76874f96a8be1806cc502cd6468c3e2362b76a91e0a676cbb5aaf290b7f9fabdb93aaeeb22676489348cabd64ff2abeeec2198d20df54cf2"], &(0x7f0000000000))

01:28:34 executing program 4:

01:28:35 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:35 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:35 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:35 executing program 2:

01:28:37 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:37 executing program 4:

01:28:37 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:37 executing program 2:

01:28:37 executing program 3:
r0 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040))

01:28:37 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:37 executing program 3:
r0 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040))

01:28:38 executing program 4:

01:28:38 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:38 executing program 2:

01:28:38 executing program 3:
r0 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040))

01:28:38 executing program 4:

01:28:38 executing program 2:

01:28:38 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:38 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:38 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:38 executing program 3:
r0 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000040))

01:28:38 executing program 2:

01:28:38 executing program 4:

01:28:39 executing program 4:

01:28:39 executing program 2:

01:28:39 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:39 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:39 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:39 executing program 3:
r0 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000040))

01:28:39 executing program 4:

01:28:39 executing program 2:

01:28:40 executing program 4:

01:28:40 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:40 executing program 3:
r0 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000040))

01:28:40 executing program 2:

01:28:40 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:40 executing program 4:

01:28:40 executing program 2:

01:28:41 executing program 0:
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:41 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:41 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:41 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x0, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x0, 0x20, 0x344, 0x7, 0x0, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0x0, 0x4, 0x7, 0x486aaa9e, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:41 executing program 2:

01:28:41 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:42 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:42 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:42 executing program 4:

01:28:42 executing program 2:

01:28:42 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(0xffffffffffffffff)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:43 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:43 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:45 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:45 executing program 4:

01:28:45 executing program 2:

01:28:45 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:45 executing program 0:
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x0)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:28:46 executing program 0:

01:28:46 executing program 4:

01:28:46 executing program 2:

01:28:46 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040))

01:28:46 executing program 2:

01:28:47 executing program 4:

01:28:47 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:47 executing program 2:

01:28:47 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:47 executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0)
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_1\x00'})
sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="ffff9e000a00020000"], 0x1}, 0x1, 0x0, 0x0, 0xfffffffffffff000}, 0x0)

01:28:47 executing program 4:
r0 = socket$inet6(0xa, 0x803, 0x3)
ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070")
r1 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10, 0xf00000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}, @IFLA_PROTO_DOWN={0x8}]}, 0x30}}, 0x0)

01:28:47 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000040))

[  299.687284] netlink: 'syz-executor4': attribute type 39 has an invalid length.
[  299.695796] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check.
01:28:48 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f0000002680)=[{{0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000340)=[{0xcd8, 0x0, 0x0, "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"}], 0xcd8, 0x4000005}, 0xe}], 0x1, 0x4000)

01:28:48 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={'syz'}, &(0x7f0000000280)='self[\x00', 0xfffffffffffffffb)

01:28:48 executing program 3:
r0 = epoll_create1(0x0)
r1 = epoll_create1(0x0)
close(r0)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080))
epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, 0xffffffffffffffff, &(0x7f0000000040))

01:28:48 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f0000000300)="153f6234488dd25d766070")
syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$binder(&(0x7f0000000380)='/dev/binder#\x00', 0xffffffffffffffff, 0x804)
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x4c, 0x0, &(0x7f0000000140)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000100)}}}], 0x97, 0x3f00, &(0x7f0000fedffe)})

01:28:49 executing program 4:
r0 = socket(0x10, 0x800000000000803, 0x0)
setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0)
write(r0, &(0x7f0000000200)="240000001a0025f00485bc04fef7001c0a0b49ffed000000800008000800030001000000", 0x24)

[  301.364211] binder: 8652:8654 transaction failed 29189/-22, size 0-0 line 2855
01:28:49 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fchdir(r0)

[  301.664269] binder: 8652:8657 transaction failed 29189/-22, size 0-0 line 2855
01:28:52 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:52 executing program 3:
ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000000))
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:28:52 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f0000000300)="153f6234488dd25d766070")
syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$binder(&(0x7f0000000380)='/dev/binder#\x00', 0xffffffffffffffff, 0x804)
ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x4c, 0x0, &(0x7f0000000140)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000100)}}}], 0x97, 0x3f00, &(0x7f0000fedffe)})

01:28:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='team0\x00')
clone(0x802102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff)
sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000180)={0x10, 0x1000000000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=@dellink={0x34, 0x11, 0x201, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'team0\x00'}]}, 0x34}}, 0x0)
write$smack_current(r0, &(0x7f00000001c0)='-{]\x00', 0x4)

01:28:52 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r1, &(0x7f00000030c0), 0x1000)
read$FUSE(r1, &(0x7f0000001000), 0x1000)
write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50)
lstat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000340))
umount2(&(0x7f0000000180)='./file0\x00', 0x2)
write$FUSE_DIRENT(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="90000000000000000200000000000000010000000b7f5ec2d70066ce656d316e6f246576656d31000000000000000000f386616a09d88be9cbad371a0a3c0000000000002c0e0000000000619fcd3823b7c9c6bd3276ce8c9461000000000000051c0005000000000079737465746a48be1b31486dcc6370757365746367726f757024a3d030914ce146ddb4ddefa62f"], 0x90)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)

01:28:52 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  304.338150] binder: 8669:8671 transaction failed 29189/-22, size 0-0 line 2855
01:28:52 executing program 4:
set_mempolicy(0x4002, &(0x7f0000000040)=0x9, 0x1004)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='numa_maps\x00')

[  304.673434] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:53 executing program 0:
socket(0x2, 0x1, 0x0)
io_setup(0x5b, &(0x7f0000000140)=<r0=>0x0)
io_submit(r0, 0x1, &(0x7f0000000580)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000240)}])

01:28:53 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:53 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = syz_open_procfs(0x0, &(0x7f0000000080)='comm\x00')
write$selinux_attr(r1, &(0x7f0000000200)='system_u:object_r:nvram_device_t:s0\x00', 0x24)

01:28:54 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r1, &(0x7f00000030c0), 0x1000)
read$FUSE(r1, &(0x7f0000001000), 0x1000)
write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50)
lstat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000340))
umount2(&(0x7f0000000180)='./file0\x00', 0x2)
write$FUSE_DIRENT(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="90000000000000000200000000000000010000000b7f5ec2d70066ce656d316e6f246576656d31000000000000000000f386616a09d88be9cbad371a0a3c0000000000002c0e0000000000619fcd3823b7c9c6bd3276ce8c9461000000000000051c0005000000000079737465746a48be1b31486dcc6370757365746367726f757024a3d030914ce146ddb4ddefa62f"], 0x90)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)

01:28:54 executing program 3:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0)
mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}})
read$FUSE(r1, &(0x7f00000030c0), 0x1000)
read$FUSE(r1, &(0x7f0000001000), 0x1000)
write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1}, 0x50)
lstat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000340))
umount2(&(0x7f0000000180)='./file0\x00', 0x2)
write$FUSE_DIRENT(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="90000000000000000200000000000000010000000b7f5ec2d70066ce656d316e6f246576656d31000000000000000000f386616a09d88be9cbad371a0a3c0000000000002c0e0000000000619fcd3823b7c9c6bd3276ce8c9461000000000000051c0005000000000079737465746a48be1b31486dcc6370757365746367726f757024a3d030914ce146ddb4ddefa62f"], 0x90)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)

01:28:55 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:55 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:55 executing program 4:
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000280)=""/197, &(0x7f0000000100)=0xc5)
r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x0, 0x0)
sync_file_range(r0, 0x0, 0x0, 0x0)

01:28:55 executing program 0:
set_mempolicy(0x4002, &(0x7f0000000040)=0x9, 0x1004)
mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='numa_maps\x00')

01:28:55 executing program 2:
perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
semget(0xffffffffffffffff, 0x0, 0x0)
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0)
fcntl$setlease(0xffffffffffffffff, 0x400, 0x0)
ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300))
readv(r0, &(0x7f0000395000)=[{&(0x7f00004d2000)=""/4096, 0x1009}], 0x1)

01:28:55 executing program 3:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
syz_emit_ethernet(0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001780))

01:28:55 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz'}, 0x0, 0x0, 0xfffffffffffffffc)

01:28:56 executing program 0:

01:28:56 executing program 3:
ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000000)={0x0, 0x3})
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000001a40), 0x0, 0x3, &(0x7f0000001a80))
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:28:56 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:56 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:28:56 executing program 4:
r0 = socket$l2tp(0x18, 0x1, 0x1)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000001000)=ANY=[@ANYBLOB="bf1600000000000085100000050000003c00000000000000bf610000000000008510000002000000bf0100000000000095000000000000001501000000000000b7000000000000009500000000000000"], &(0x7f0000000200)='GPL\x00'}, 0x48)

01:28:56 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:56 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  308.925055] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
[  309.176190] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:57 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:28:57 executing program 3:
ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000000)={0x0, 0x3})
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000001a40), 0x0, 0x3, &(0x7f0000001a80))
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:28:57 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x17, 0x0, 0x0, 'veth0\x00', 'lo\x00', 'irlan0\x00', 'irlan0\x00', @broadcast, [], @link_local, [], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x1c8)

[  309.746438] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:58 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:58 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  309.996430] kernel msg: ebtables bug: please report to author: counter_offset != totalcnt
[  310.040089] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:58 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={'syz'}, 0x0, 0x0, 0xfffffffffffffffc)
add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={'syz'}, &(0x7f0000000140)='r', 0x1, r1)

01:28:58 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:28:58 executing program 4:
r0 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e2800", 0x26}], 0x1}, 0x0)
r1 = socket(0x40000000000010, 0x3, 0xc)
write(r1, &(0x7f0000000100)="130000001000000000000000080f050000230a006b0a73b20ca44bfb407afa", 0x1f)

01:28:58 executing program 3:
r0 = socket(0x40000000002, 0x3, 0x67)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0xb)
sendto$unix(r0, &(0x7f0000000080), 0xffeb, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0xd0000e0}, 0x63)

[  310.925043] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:28:59 executing program 2:
sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14}, 0x14}}, 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, 0x32, 0x829, 0x0, 0x0, {0x2801}, [@nested={0x18, 0x0, [@typed={0x14, 0x1, @ipv6=@loopback={0xffff000000000000}}]}]}, 0x2c}}, 0x0)

[  311.085059] raw_sendmsg: syz-executor3 forgot to set AF_INET. Fix it!
01:28:59 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:28:59 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r0, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:28:59 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
getpriority(0x3, 0x0)

01:28:59 executing program 2:

01:28:59 executing program 4:
r0 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e2800", 0x26}], 0x1}, 0x0)
r1 = socket(0x40000000000010, 0x3, 0xc)
write(r1, &(0x7f0000000100)="130000001000000000000000080f050000230a006b0a73b20ca44bfb407afa", 0x1f)

01:29:00 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

[  314.967201] clocksource: timekeeping watchdog on CPU1: Marking clocksource 'tsc' as unstable because the skew is too large:
[  314.978651] clocksource:                       'acpi_pm' wd_now: 6a7cca wd_last: ad5562 mask: ffffff
[  314.988127] clocksource:                       'tsc' cs_now: ae9e9173b8 cs_last: acc3ce5b3f mask: ffffffffffffffff
[  314.998794] tsc: Marking TSC unstable due to clocksource watchdog
[  315.022011] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
[  315.030830] sched_clock: Marking unstable (315090450450, -68457452)<-(315147150962, -125157553)
[  315.067266] clocksource: Switched to clocksource acpi_pm
01:29:03 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  315.172026] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:03 executing program 3:
r0 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e2800", 0x26}], 0x1}, 0x0)
r1 = socket(0x40000000000010, 0x3, 0xc)
write(r1, &(0x7f0000000100)="130000001000000000000000080f050000230a006b0a73b20ca44bfb407afa", 0x1f)

01:29:03 executing program 2:

01:29:03 executing program 4:
r0 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e2800", 0x26}], 0x1}, 0x0)
r1 = socket(0x40000000000010, 0x3, 0xc)
write(r1, &(0x7f0000000100)="130000001000000000000000080f050000230a006b0a73b20ca44bfb407afa", 0x1f)

01:29:03 executing program 1:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:03 executing program 2:

01:29:04 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:04 executing program 3:
r0 = socket$inet(0x10, 0x3, 0xc)
sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e2800", 0x26}], 0x1}, 0x0)
r1 = socket(0x40000000000010, 0x3, 0xc)
write(r1, &(0x7f0000000100)="130000001000000000000000080f050000230a006b0a73b20ca44bfb407afa", 0x1f)

01:29:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  316.186115] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:04 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:29:04 executing program 4:
r0 = socket$inet6(0xa, 0x80003, 0x1)
ioctl(r0, 0x8912, &(0x7f0000000400)="153f6234488dd25d766070")
r1 = socket$inet(0x2, 0x80001, 0x84)
bind$inet(r1, &(0x7f0000022ff0)={0x2, 0x4e20, @loopback}, 0x10)
sendmsg(r1, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000007f80)=[{&(0x7f000000a000)='\f', 0x1}], 0x1}, 0x0)
r2 = socket$inet(0x2, 0x80001, 0x84)
bind$inet(r2, &(0x7f0000000180)={0x2, 0x4e20, @local}, 0x10)
sendmsg(r2, &(0x7f000001afc8)={&(0x7f0000006000)=@in={0x2, 0x4e20, @loopback}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000200)='J', 0x1}], 0x1}, 0xfcff)

[  316.407346] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:04 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:04 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
sendmmsg(r0, &(0x7f000000d8c0)=[{{&(0x7f0000001e40)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x80, &(0x7f0000004100), 0x0, &(0x7f0000001ec0)=[{0x18, 0x1, 0x1, "c3"}], 0x18}}], 0x1, 0x0)

01:29:04 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)

01:29:04 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  316.976732] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:05 executing program 3:

01:29:05 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x900000001ff, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0)
sendto$inet6(r1, &(0x7f0000000040), 0xfe30, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000, 0x0, 0x1100, 0x54000000, 0x0, 0xffffffff00000000]}}, 0x1c)

01:29:05 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  317.521388] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:05 executing program 3:

01:29:05 executing program 4:

01:29:05 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:06 executing program 3:

01:29:06 executing program 4:

01:29:06 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:06 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
sendto$inet6(0xffffffffffffffff, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:06 executing program 2:

01:29:06 executing program 4:

01:29:06 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:06 executing program 3:

01:29:06 executing program 2:

01:29:07 executing program 4:

01:29:07 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:07 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:07 executing program 3:

01:29:07 executing program 4:

01:29:07 executing program 2:

01:29:07 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:07 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:07 executing program 4:

01:29:07 executing program 2:

01:29:07 executing program 3:

01:29:08 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:08 executing program 4:

01:29:08 executing program 3:

01:29:08 executing program 2:

01:29:08 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:08 executing program 4:

01:29:08 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:08 executing program 2:

01:29:08 executing program 3:

[  320.807431] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:08 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:09 executing program 4:

01:29:09 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:09 executing program 3:

01:29:09 executing program 2:

01:29:09 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:09 executing program 4:

01:29:09 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  321.535854] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:09 executing program 2:

01:29:10 executing program 4:

01:29:10 executing program 3:

01:29:10 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:10 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:10 executing program 3:

01:29:10 executing program 2:

01:29:10 executing program 4:

[  322.424506] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:10 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:10 executing program 3:

01:29:10 executing program 2:

01:29:10 executing program 4:

01:29:11 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:11 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:11 executing program 2:

01:29:11 executing program 3:

[  323.319945] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:11 executing program 4:

01:29:11 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:11 executing program 3:

01:29:11 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:11 executing program 2:

01:29:12 executing program 3:

01:29:12 executing program 4:

01:29:12 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:12 executing program 2:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
r1 = dup2(r0, r0)
read$eventfd(r1, &(0x7f0000000080), 0x8)

01:29:12 executing program 5:
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  324.365126] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:12 executing program 3:
mknod(&(0x7f0000000000)='./file0\x00', 0x101040, 0x0)
clone(0x3102001fff, 0x0, 0xfffffffffffffffe, &(0x7f0000000400), 0xffffffffffffffff)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151)
clone(0x1ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000280), 0xffffffffffffffff)
clone(0x2102001ffd, 0x0, 0xfffffffffffffffe, &(0x7f00000002c0), 0xffffffffffffffff)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000040)={@rand_addr}, 0x0)
bind$inet6(r1, &(0x7f0000000140), 0x1c)
open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0)

01:29:12 executing program 4:
r0 = memfd_create(&(0x7f0000000300)='$#\x00', 0x2)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r1)
socket$nl_route(0x10, 0x3, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
write$binfmt_misc(r0, &(0x7f0000000380)=ANY=[], 0x1f2)
fcntl$addseals(r0, 0x409, 0x6)
fallocate(r0, 0x0, 0x0, 0x101)

01:29:12 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:12 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:12 executing program 2:
r0 = socket$inet6(0xa, 0x2000000802, 0x0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000200)={@local, 0x0, 0x2}, 0x20)

01:29:13 executing program 3:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x3}, 0x1c)

[  325.028132] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:13 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:13 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x6c00000000000000}, 0xc, &(0x7f0000000000)={&(0x7f0000002000)={0x14, 0x200000000022, 0x1, 0x0, 0x0, {0x1}}, 0x14}}, 0x0)

01:29:13 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pipe(&(0x7f0000000040)={<r0=>0xffffffffffffffff})
ioctl$int_in(r0, 0x20000005421, &(0x7f0000000400))

[  325.399068] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
01:29:13 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:13 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:13 executing program 3:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x910, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in6, @in=@loopback}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000300)=0xe8)
r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x80, 0x0)
ioctl$RTC_AIE_ON(r1, 0x7001)

[  325.706031] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:13 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x0)
io_setup(0x6, &(0x7f0000000400)=<r3=>0x0)
mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x1, 0x11, r1, 0x0)
io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7}])

01:29:14 executing program 2:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x910, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
stat(&(0x7f0000000200)='\x00', &(0x7f0000000240))
ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f0000000000))

01:29:14 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:14 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:14 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:14 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  326.673744] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:14 executing program 2:
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff)
socket(0x2, 0x1, 0x2)

01:29:15 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:15 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:15 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:15 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:15 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  327.383539] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:15 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:15 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:15 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:16 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:16 executing program 4:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{0xffff}, 'port1\x00'})

[  328.205695] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:16 executing program 2:
r0 = socket$inet6(0xa, 0x5, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
clock_gettime(0xffbffffffffffffb, &(0x7f0000000180))

01:29:16 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:16 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000040)=0x100, 0x4)
bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x6)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)

01:29:16 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:16 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:16 executing program 2:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
munlock(&(0x7f0000006000/0x3000)=nil, 0x3000)
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
r1 = creat(&(0x7f0000000700)='./bus\x00', 0x13a)
set_thread_area(&(0x7f0000000600)={0x0, 0x0, 0x0, 0xa1d, 0x7f, 0x0, 0x8001, 0x1, 0x0, 0x6})
connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xb3)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
lseek(r0, 0x0, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0)={0x7, 0x0, 0x6c00000000000000, 0x7, 0x3be01b6b, 0xffff})
ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='gre0\x00'})

01:29:17 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:17 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
write$FUSE_INTERRUPT(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0xffffffffffffffda, 0x3}, 0x10)
sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x0, 0x2, 0x8, 0x0, 0xfffffffffffffffc}, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x4000, 0x80000)
write(r0, &(0x7f0000000400)="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", 0x200)
sendfile(r0, r1, 0x0, 0x10000)
write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r0, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140)={<r2=>0xffffffffffffffff}, 0x3, {0xa, 0x4e23, 0x0, @mcast2, 0x4000000000000000}}}, 0x38)
write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000200)={0x11, 0x10, 0xfa00, {&(0x7f0000000000), r2}}, 0x18)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0)
ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000280)={0x34, 0x0, &(0x7f0000000240)})
syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00')
ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60)
mmap(&(0x7f00002e5000/0x2000)=nil, 0x2000, 0x4, 0x12, r0, 0x0)

01:29:17 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:17 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:17 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)

01:29:17 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:17 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:18 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  329.985032] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:18 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:18 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)

01:29:18 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:18 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:18 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

[  330.749389] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:20 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:20 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff)
r1 = socket(0x2, 0x1, 0x0)
setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x6, 0x90, [], 0x0, &(0x7f0000000100), &(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010077a405c7000000000000d572d82b9f209b000000000000000040000000000000000000000000000000000000000000000000000000032800000000000000000000"]}, 0x108)

01:29:20 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:20 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:20 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:20 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  332.390489] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:20 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  332.448423] kernel msg: ebtables bug: please report to author: No valid hooks specified
[  332.567970] kernel msg: ebtables bug: please report to author: No valid hooks specified
01:29:20 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:20 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:21 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:21 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff})
sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0)

[  332.977064] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:21 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:21 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:21 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
dup3(r2, r1, 0x0)

01:29:21 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:21 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000040)=0x100, 0x4)
bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x6)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000180)='highspeed\x00', 0xa)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x2000012c, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)

01:29:21 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:21 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  333.728196] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:21 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
dup3(r2, r1, 0x0)

01:29:22 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:22 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:22 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:22 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:22 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
dup3(r2, r1, 0x0)

01:29:22 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(0xffffffffffffffff, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(0xffffffffffffffff, 0x0)

01:29:22 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:22 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:23 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:23 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x3)
dup3(0xffffffffffffffff, r1, 0x0)

01:29:23 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:23 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:23 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:23 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

[  335.736932] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:23 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:23 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:24 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:24 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:24 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:24 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:24 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(0xffffffffffffffff, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, 0xffffffffffffffff, 0x0)

01:29:24 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  336.596883] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:24 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:24 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:25 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080))
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:25 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:25 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:25 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:25 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:25 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080))
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:25 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  337.625196] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:25 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:26 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:26 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:26 executing program 0:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:26 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080))
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:26 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  338.441087] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:26 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:26 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:26 executing program 4:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:26 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:27 executing program 0:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:27 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:27 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  339.203367] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:27 executing program 4:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:27 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:27 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:27 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:27 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:28 executing program 0:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:28 executing program 4:
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  340.286252] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:28 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:28 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:28 executing program 4:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:28 executing program 0:
r0 = socket$inet6(0xa, 0x0, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:28 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:29 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  341.117746] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:29 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:29 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:29 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:29 executing program 4:
socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:29 executing program 0:
r0 = socket$inet6(0xa, 0x0, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:29 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:29 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:30 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:30 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

[  342.127077] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:30 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:30 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:30 executing program 0:
r0 = socket$inet6(0xa, 0x0, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:30 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080))
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc))
r1 = syz_open_pts(r0, 0x0)
ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3)
dup3(r1, r0, 0x0)

01:29:30 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:31 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh={0x0, 0x4, 0x4, 0x2, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback]}, 0x28)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  343.045395] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:31 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:31 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:31 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:31 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:31 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:31 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}]}, 0x18)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:31 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  343.919561] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:32 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x0, 0x0, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x3f, 0x8000000000, 0x3, 0x0, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:32 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:32 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:32 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:32 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}]}, 0x18)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:32 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  344.606642] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:32 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:33 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:33 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:33 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh, 0x8)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:33 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:33 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  345.417479] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:33 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:33 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:33 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:33 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh, 0x8)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:34 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:34 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  346.233605] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:34 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(0xffffffffffffffff, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:34 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:34 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:34 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)=@srh, 0x8)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)

01:29:34 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:34 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:35 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:35 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  346.965602] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:35 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:35 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket(0x10, 0x3, 0x0)
recvmsg(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=""/118, 0x76}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000001c0), 0x15e, &(0x7f0000000100)={&(0x7f0000000900)=@getroute={0x14, 0x1a, 0x1c974209d04c2781}, 0x14}}, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@dev}, 0xd8)
dup2(r1, r0)

01:29:35 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:35 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:35 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:35 executing program 0:
socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r1 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r2, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r0, 0x0)

01:29:35 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:36 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  348.090508] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:36 executing program 5:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = socket(0x10, 0x3, 0x0)
recvmsg(r1, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=""/118, 0x76}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f00000001c0), 0x15e, &(0x7f0000000100)={&(0x7f0000000900)=@getroute={0x14, 0x1a, 0x1c974209d04c2781}, 0x14}}, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@dev}, 0xd8)
dup2(r1, r0)

01:29:36 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, r1, 0x0)

01:29:36 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:36 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:36 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:36 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:36 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040))
dup3(r2, r1, 0x0)

01:29:36 executing program 5:
r0 = syz_open_procfs(0x0, &(0x7f0000000040)="0000010000006c00eae90f671d9f743dcebaf63a55547b6c554d85fb89b597da1e8964530be651f867f3982f6cdf57cb340805ac7b9030723044c6397dc3efb2845efaf182b4e527794d716fc878141892c150431fe0d80ddf129490334e6973730d35be833dc8f342084af254e7abab404b199cde1000e31ec4ce3724bef9e6f5007fe3392074b5df4415960c8247773bfd82adb45695c399ce23536c8518b5bef47287122dfade412a7744")
lseek(r0, 0x0, 0x2)

[  348.966619] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:37 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:37 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:37 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(0xffffffffffffffff, r1, 0x0)

01:29:37 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:37 executing program 5:
socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000002c0))
clone(0x0, &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0))

01:29:37 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:37 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  349.889086] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:38 executing program 4:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0)
ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc))
r2 = syz_open_pts(r1, 0x0)
ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x3)
dup3(r2, 0xffffffffffffffff, 0x0)

01:29:38 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:38 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:38 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x0, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
sendto$inet6(r0, &(0x7f0000000000)='X', 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c)

01:29:38 executing program 4:
syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="5000000090780000"], &(0x7f00000002c0))

01:29:38 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x0)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  350.672622] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:39 executing program 5:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
munlock(&(0x7f0000006000/0x3000)=nil, 0x3000)
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
r1 = creat(&(0x7f0000000700)='./bus\x00', 0x13a)
set_thread_area(&(0x7f0000000600)={0x0, 0x0, 0x0, 0xa1d, 0x7f, 0x0, 0x8001, 0x1, 0x3, 0x6})
connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xb3)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0)={0x7, 0xffff, 0x0, 0x7, 0x3be01b6b, 0xffff})
ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='gre0\x00', 0x1})

01:29:39 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:39 executing program 4:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x5}, 0x4)
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000007affc), 0x4)

01:29:39 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:39 executing program 3:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:39 executing program 5:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
syz_emit_ethernet(0x3e, &(0x7f0000000180)={@local, @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5dc]}, @local, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040))

01:29:39 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x0)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  351.506197] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:39 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:40 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:40 executing program 5:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00')
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6_vti0\x00'})
sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f000000e640)={&(0x7f0000000000), 0xc, &(0x7f000000e600)={&(0x7f00000000c0)={0x14, r1, 0x103}, 0x14}}, 0x0)

01:29:40 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x0)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:40 executing program 4:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000400)={0x1, &(0x7f00000000c0)=[{0x6}]}, 0x10)
dup2(r0, r1)

[  352.256005] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:40 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:40 executing program 5:
r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0)
r1 = dup2(r0, r0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000))

01:29:40 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:40 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:40 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040))
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:41 executing program 4:
r0 = socket$inet6(0xa, 0x201000000000001, 0x0)
getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x53, &(0x7f0000000180), &(0x7f0000000140)=0x5)

01:29:41 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newaddr={0x34, 0x14, 0x101, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_ADDRESS={0x14, 0x1, @loopback}, @IFA_FLAGS={0x8, 0x8, 0x100}]}, 0x34}}, 0x0)

[  353.122602] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:41 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:41 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:41 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:41 executing program 4:

01:29:41 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:41 executing program 5:

01:29:41 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:41 executing program 4:

01:29:42 executing program 2:
socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  354.033723] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:42 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:42 executing program 4:

01:29:42 executing program 5:

01:29:42 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x0, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:42 executing program 4:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10)
connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x5}, 0x10)
r2 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077a6df5ab82b4c4f8d", 0x0)
ftruncate(r2, 0x40001)
sendfile(r0, r2, &(0x7f0000000000), 0x2000000000000083)

01:29:42 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:42 executing program 5:

01:29:42 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  354.945378] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:43 executing program 5:

01:29:43 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x0, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:43 executing program 4:

01:29:43 executing program 5:

01:29:43 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x0, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:43 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x0, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:43 executing program 4:

01:29:43 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488d")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:44 executing program 5:

01:29:44 executing program 4:

[  356.028977] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0))
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:44 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:44 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:44 executing program 5:

01:29:44 executing program 4:

01:29:44 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:44 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0))
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:44 executing program 4:

01:29:45 executing program 5:

[  356.942167] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:45 executing program 4:

01:29:45 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0))
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:45 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:45 executing program 5:

[  357.617717] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:45 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(0xffffffffffffffff, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:45 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:45 executing program 4:

01:29:46 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488d")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:46 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d76")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:46 executing program 5:

01:29:46 executing program 4:

[  358.285906] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:46 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:46 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488d")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:46 executing program 5:

01:29:46 executing program 4:

01:29:46 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:47 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:47 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:47 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488d")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  359.126566] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:47 executing program 5:
r0 = socket$inet(0x10, 0x2, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x1800000000000004)
ioctl(r1, 0x8912, &(0x7f0000000000)="153f6234488dd255766070")
sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000540)="24000000160007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0)
recvmmsg(r0, &(0x7f00000034c0)=[{{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000009c0)=""/209, 0xd1}}], 0x400000000000003, 0x0, &(0x7f0000003640)={0x77359400})

01:29:47 executing program 4:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x0, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x0, 0x7, 0x0, 0x0, 0x8000000000, 0x3, 0x2, 0x0, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x2, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0xe1a, 0x4, 0x7, 0x486aaa9e, 0x6, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:47 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d72")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:47 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:47 executing program 5:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0)
ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2})
ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc))
r1 = syz_open_pts(r0, 0x0)
write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYRESDEC=r1], 0xfee2)
ioctl$TIOCMBIC(0xffffffffffffffff, 0x5417, &(0x7f0000000280)=0x400001)
ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040))

[  359.796718] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:47 executing program 4:
getpriority(0x3, 0x0)
mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='fuseblk\x00', 0x0, &(0x7f00000002c0)=ANY=[])
clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
mkdir(&(0x7f0000000180)='./file1\x00', 0x0)
mount(&(0x7f0000000000), &(0x7f0000000380)='./file1\x00', &(0x7f0000000280)='hfsplus\x00', 0x0, &(0x7f0000000240)="0039a72bdfc19b4a537279543fceec4cf6ccbc5914bd90979dfe58d58cbc9d6b6056")

01:29:48 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d72")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:48 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:48 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d7660")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:48 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(0xffffffffffffffff, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  360.621797] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:48 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:48 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d72")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:48 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x0)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:49 executing program 4:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8942, 0x0)
write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYRESDEC], 0xfee2)

01:29:49 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:49 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  361.415205] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:49 executing program 5:
r0 = socket$inet6(0xa, 0x3, 0x3a)
setsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f00000007c0), 0x4)

01:29:49 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d7260")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="d09a0e63c9476288b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c5703ed8146ab1b0171f89091b1dd3238d03dbb686df460963245dedf2973ee555af99499e44ad420dbf65fd46fbc99a1274429e2d5783751815828ec8cb3553110cca66460215353d19f6d8bbd8fb264eddea60b18e16c31aa5e200000491634ac2fd10e2cd30bcd7fede24263a7fff16e53ea293f3551b7147c33a44ea437fb1515c3e8d4f162fdebf8ebe11ae6fcd9372c8d8f19556ae091fe94215ae9434da412f6fa4cb6561e5f78ff9707844ee5d573fb294437722d9a06dfa61748c32c73d759933a8dd344c947d3efdbe90d0eb049df5fbb0c19f6785264b619c530d97395d44b04f7e2a280d658c7871ad373b792678c49227999651ef3b2ee1bc2b8f3035db376e8e09aa3837233c8713065a8ad131d24f6c42a3220d0e07c3d3e95d59a5dd10c09716b5f874ecf53aadfa5050ff40f2c3c4a629b6445e5836100afff5a8977583653b40ca316f8f11416e5c1bd5499636ddae25fc4970b37209cf5c0bf8e432160c258d14223baa52798e09858645773dd97e68a95310da713cff077b06000000d4f145e9199c126a7f235e5674a3c7f5c7129ac7c1a3319590249b6d34ef6c3d8b94c6fc7cdcbddb053243053f7bc1f230d3bc7dfc4359e33992d0a3946b914a093287a76ac4a249b5b86cc75476466e409553355fefab75e9268a8751ffc9481fcff1f49c475699595b315e2147ee038b7291600c6b1cf7c8f24d587b9464a67e5ccec17820e711b98f4f7d5053642068a3fff704c3fe26ba862b53e2622d6e8b4a4c815fb2ea90ef63e141209dd292fdf886ee3e64b90f47ce22661c7a21f7bc10df0248079b7be17284eb54e5ab5bde9c6857b3cb184586049e7741b2d8b5b1a19e99e1834a25959155720c1c0ef84d7b3c42e1ba282847d476cef0228b1422aba08e5f3c1cd279bbd1c5303c2e9c16a0da4f88f770fca118b09e92b51a33970e32ade003000000", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:49 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x0, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:49 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:50 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x18, 0x32, 0x829, 0x0, 0x0, {0x3}, [@nested={0x4}]}, 0x18}}, 0x0)

01:29:50 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:50 executing program 5:
r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0xb, 0x82000, 0x100000001, 0x0, 0xffffffffffffff9c, 0x0, [0x5f]}, 0x2c)
socketpair(0x0, 0x0, 0x0, &(0x7f00000001c0))
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f00000001c0), &(0x7f00000000c0)}, 0x20)
socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0))
bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r0, &(0x7f00000000c0), &(0x7f00000003c0)=""/92}, 0x18)

01:29:50 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d7260")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  362.175639] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:50 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:50 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:50 executing program 4:
r0 = socket$can_bcm(0x1d, 0x2, 0x2)
connect$can_bcm(r0, &(0x7f0000000700), 0x10)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', <r1=>0x0})
sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f0000000000)={0x1d, r1}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x23, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5c037dc12502000000a0000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}}, 0x0)

01:29:50 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d7260")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:50 executing program 5:
r0 = socket$inet6(0xa, 0x80003, 0x1)
ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070")
r1 = socket$inet6(0xa, 0x8000000000000802, 0x0)
sendmsg$inet_sctp(r1, &(0x7f0000000080)={&(0x7f0000000100)=@in6={0xa, 0x4e20, 0x0, @mcast2, 0x9}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000000d40)="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", 0x57d}], 0x1}, 0x8000)
setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000d00)=0x3, 0x4)
setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00009f0ffc), 0xc2)

[  362.838578] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:50 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:51 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  362.990595] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
01:29:51 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b0145f8af9aa0ed0e18bc50509eaef21c8e03842a97df3a462ea3f9d5f83bf1d4d2875f0d5b24e941483f863cd2ea7c769bd3e594fb173dd873c7d9a3fd20939ad1d5867881ed77a078007b4972aba36cae02004373a6a74d74cb15a52c5f8426cb6f235d38048fd91f5d6100fd58a335df10add227d804167ba191c7a035c5a2a916e7fef18a6003578820b3e0be26a22f2c149f40a0335cadcca64a5e44179e6ce4d7f7c16e8a96c5be7cdf66eef901cb8eeabc94bae30acca8c6fa02889c32311044dcbc9a2e02e0632f7f9aa96849abede543773745e4652fccc503003f10cd68ddab594969ad36cb622ed7ba22dc46a80fb63ac2c561a80ae5c10b295b9f75d9536ba1ac24b8e9ae217611ffe79cb9422158475c1a89a51547d13c03b68d75ffb5717a35f381774567871e9e4190272c97eafcfa0a07a751d0bc8eeb0c206e12b2cff1065a3d5622635fa44c0dcb0722ad4c97e6b7d5844b2e9bab9ba1d083fa2930a3ea267d7f15d817e2b2e055ccfbaf019292f6156efd3a9a13ea90ecf59fc1bf35c6626db1c6759a50ed84acefd3cdb", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:51 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:51 executing program 4:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @loopback}}, {{0xa, 0x0, 0x0, @local}}}, 0x108)

01:29:51 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:51 executing program 5:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0)
fchdir(r0)
ftruncate(0xffffffffffffffff, 0x0)
r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
lseek(r1, 0x0, 0x3)

[  363.532857] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:51 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:51 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x10, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:51 executing program 4:
sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100), 0xc, &(0x7f0000000080)={&(0x7f0000006240)=ANY=[@ANYBLOB="00000000000000001c0012000c000100697036746e6c00000c0002000800080000000000"], 0x1}}, 0x0)
r0 = socket$inet6(0xa, 0x803, 0x5)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070")
r1 = socket(0x10, 0x80002, 0x0)
sendmmsg$alg(r1, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0)

01:29:52 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x14)
listen(r0, 0x800000002)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x0, 0x20}, 0xc)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="cc", 0x1}], 0x1)

01:29:52 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:52 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x10, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:52 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:52 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  364.494384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:52 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x10, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:52 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x1000000000004)
r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3)
setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000380)=0x4, 0x4)
r2 = socket$vsock_dgram(0x28, 0x2, 0x0)
writev(r0, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001400192300bb4b80040d8c562806f0ffffff04106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1)
ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000280)={@dev={0xfe, 0x80, [], 0x13}, 0x1f})
sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x20, 0x0, 0x100, 0x70bd29, 0x25dfdbfe, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2f}]}, 0x20}, 0x1, 0x0, 0x0, 0x800}, 0x10)

01:29:53 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:53 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x0, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:53 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:53 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x0, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:53 executing program 4:
mknod(&(0x7f0000000100)='./file0\x00', 0x80aa, 0x6b8)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x4a, 0x0)
write(r0, &(0x7f0000000000), 0x0)

01:29:53 executing program 5:
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c)
setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x14)
listen(r0, 0x800000002)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x0, 0x20}, 0xc)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f00000001c0)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="cc", 0x1}], 0x1)

01:29:53 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:53 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:53 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:53 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x0, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:54 executing program 4:
fcntl$getown(0xffffffffffffffff, 0x9)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='fuseblk\x00', 0x0, &(0x7f00000002c0)=ANY=[])
clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff)
mkdir(&(0x7f0000000180)='./file1\x00', 0x0)
mount(&(0x7f0000000000), &(0x7f0000000380)='./file1\x00', &(0x7f0000000280)='hfsplus\x00', 0x0, &(0x7f0000000240)="0039a72bdfc19b4a537279543fceec4cf6ccbc5914bd90979dfe58d58cbc9d6b6056")
sched_getattr(0x0, &(0x7f0000000100), 0x274, 0x0)

[  366.094519] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:54 executing program 4:
r0 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r0, 0x2)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x7, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev, [0xf401000000000000, 0xa00000000000000, 0x1400000000000000, 0x0, 0x4000000]}}, 0x0, 0x1f, 0x0, 0x0, 0xd}, 0x98)
r2 = socket$netlink(0x10, 0x3, 0xc)
bind$netlink(r2, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)

01:29:54 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:54 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:54 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x0, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:54 executing program 5:

01:29:54 executing program 4:
r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000240)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb)
r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000200)={'syz'}, 0x0, 0x0, r0)
keyctl$revoke(0x3, r1)

01:29:55 executing program 5:
r0 = socket(0x10, 0x3, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x80)
ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d5c6070")
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x100000000, 0x2, 0x81, 0x0, 0x0, 0x1, 0xb6}, 0x20)
recvmmsg(r0, &(0x7f0000003180)=[{{&(0x7f0000000840)=@pptp, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000180)=""/50, 0x32}, {&(0x7f0000000ac0)=""/130, 0x82}], 0x2, &(0x7f0000000c00)=""/201, 0xc9, 0x1bf}}, {{&(0x7f0000001040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001300)=[{&(0x7f00000010c0)=""/10, 0xa}, {&(0x7f0000001200)=""/217, 0xd9}], 0x2, &(0x7f0000001340)=""/119, 0x77, 0x101}}, {{0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f00000013c0)=""/88, 0x58}, {&(0x7f00000024c0)=""/164, 0xa4}, {&(0x7f0000002680)=""/233, 0xe9}, {&(0x7f0000002780)=""/195, 0xc3}, {&(0x7f0000002880)=""/26, 0x1a}], 0x5, &(0x7f0000002940)=""/208, 0xd0, 0x4}, 0x784}, {{&(0x7f0000002a40)=@alg, 0x80, &(0x7f0000003000)=[{&(0x7f0000002ac0)=""/177, 0xb1}, {&(0x7f0000002c00)=""/237, 0xed}, {&(0x7f0000002dc0)=""/136, 0x88}, {&(0x7f0000002f40)=""/140, 0x8c}], 0x4, &(0x7f0000003080)=""/223, 0xdf, 0xf29}, 0x8}], 0x4, 0x2, &(0x7f0000003340)={0x0, 0x1c9c380})
recvmmsg(r0, &(0x7f000000c6c0)=[{{&(0x7f00000001c0)=@xdp, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001440)=""/70, 0x46}}], 0x1, 0x0, 0x0)
write(r0, &(0x7f0000000140)="240000005a001f00ff03f4f9002304000a04f51108000100020100020800028001000000", 0x24)

01:29:55 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:55 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:55 executing program 4:
r0 = socket$inet6(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000400)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c)
sendmsg(r0, &(0x7f0000014fc8)={&(0x7f0000006ff0)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f000001ef80)}, 0x0)

01:29:55 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x0)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  367.516813] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:55 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:55 executing program 5:
r0 = socket$inet6(0xa, 0x2000000000000001, 0x8010000000000084)
bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r0, 0x2)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000000100)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$kcm(0x29, 0x7, 0x0)
ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x500, @dev, [0xf401000000000000, 0xa00000000000000, 0x0, 0x0, 0x4000000, 0x6800]}}, 0x0, 0x1f, 0x0, 0x0, 0xd}, 0x98)
r2 = socket$netlink(0x10, 0x3, 0xc)
bind$netlink(r2, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc)

01:29:55 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:56 executing program 4:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)={0x2c, 0x32, 0x829, 0x0, 0x0, {0x3}, [@nested={0x18, 0x0, [@typed={0x14, 0x1, @ipv6=@loopback={0xffff000000000000}}]}]}, 0x2c}}, 0x0)

01:29:56 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:56 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x0)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:56 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

[  368.290486] netlink: get zone limit has 4 unknown bytes
[  368.547895] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:56 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:56 executing program 4:

01:29:57 executing program 5:

01:29:57 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x0)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:57 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x0, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:57 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:57 executing program 4:

01:29:57 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

[  369.418407] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:57 executing program 5:

01:29:57 executing program 4:

01:29:57 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:57 executing program 5:

01:29:58 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x0, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:58 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:58 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)

01:29:58 executing program 4:

[  370.216289] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:58 executing program 5:

01:29:58 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:58 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:58 executing program 3:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)

01:29:58 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x0, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:58 executing program 4:

01:29:58 executing program 5:

[  371.027554] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:29:59 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:59 executing program 4:

01:29:59 executing program 5:

01:29:59 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[], 0x0)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:29:59 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x0, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:29:59 executing program 3:

01:29:59 executing program 4:

01:29:59 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:29:59 executing program 5:

[  371.790203] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:00 executing program 3:

01:30:00 executing program 4:

01:30:00 executing program 5:

01:30:00 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:00 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:30:00 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x0, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:00 executing program 4:

01:30:00 executing program 5:

[  372.594491] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:00 executing program 3:

01:30:00 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:01 executing program 5:

01:30:01 executing program 3:

01:30:01 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:30:01 executing program 4:

01:30:01 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x0, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:01 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:01 executing program 3:

01:30:01 executing program 5:

01:30:01 executing program 4:

[  373.530112] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:01 executing program 3:

01:30:02 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:02 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:30:02 executing program 5:

01:30:02 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:02 executing program 4:

[  374.215288] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:02 executing program 3:

01:30:02 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9b830f910b1902ed60d51ad019c73fc9065aa2c519f654874b01f87db4a2807b6a2c2532e9d54e219c9c5f95f", 0x59}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:02 executing program 5:

01:30:02 executing program 4:

01:30:02 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:30:02 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:02 executing program 3:

01:30:03 executing program 5:

01:30:03 executing program 4:

[  375.166758] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:03 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:03 executing program 3:

01:30:03 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc={0x27, 0x0, 0x0, 0x3}})

01:30:03 executing program 5:

01:30:03 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:03 executing program 3:

01:30:03 executing program 4:

01:30:03 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

[  375.935806] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:04 executing program 5:

01:30:04 executing program 1:
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0)
perf_event_open$cgroup(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r0 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r0, 0x4)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x0)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x0)
ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc})

01:30:04 executing program 3:

01:30:04 executing program 4:

01:30:04 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:04 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:04 executing program 5:

01:30:04 executing program 3:

01:30:04 executing program 4:

[  376.859863] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:05 executing program 1:

01:30:05 executing program 3:

01:30:05 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:05 executing program 4:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000040)=0x5, 0x4)
sendto$inet6(r1, &(0x7f00000002c0)="0500030005006e000000a844eb1ff5ec2c71820fd903378c58160aaacb57a80000061a80e19e33e3c2e7725f4a58611537a0be625ef7402810fadc5712f29508c008e265756fe5eb8f590e78ecff1128d9e9aba5568a12845f84310a0aca7a0f2a38d18de194fbc420ec1cec6a5c8f71b722759db4c3ff304df4", 0x7a, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x4, @loopback}, 0x1c)

01:30:05 executing program 5:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0)
ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240))
ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300))
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340))
r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100)
perf_event_open$cgroup(&(0x7f0000000140)={0x5, 0x70, 0x0, 0x7, 0x62b, 0x8, 0x0, 0x1ff, 0x2, 0x2, 0x100000000, 0x5, 0x0, 0x3, 0x100, 0x9, 0x2, 0x10001, 0x10001, 0x3ff, 0x7, 0x0, 0x3f, 0x8000000000, 0x0, 0x2, 0x508, 0x9, 0x2, 0x393ba355, 0x5, 0x0, 0x7, 0x0, 0x20, 0x344, 0x7, 0x80000001, 0x0, 0x81, 0x1, @perf_bp={&(0x7f0000000100), 0x9}, 0x10, 0x0, 0x4, 0x7, 0x486aaa9e, 0x0, 0xc059}, r0, 0x3, 0xffffffffffffffff, 0x2)
syz_open_procfs(0x0, &(0x7f00000002c0)='net/icmp6\x00')
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
listen(r1, 0x4)
r2 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB], 0x34000)
r3 = accept4(r1, 0x0, &(0x7f0000000040), 0x0)
setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000000c0)=@srh={0x0, 0x6, 0x4, 0x3, 0x0, 0x0, 0x0, [@ipv4={[], [], @rand_addr}, @loopback, @dev]}, 0x38)
sendmsg$key(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x6000000, 0x2}, 0xfffc}}, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x24)
ioctl$sock_ifreq(0xffffffffffffffff, 0x8929, &(0x7f0000000080)={'gretap0\x00', @ifru_addrs=@nfc})

01:30:05 executing program 1:
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000000040), 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@getspdinfo={0x14, 0x25, 0x1, 0x0, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x40004}, 0x0)

01:30:05 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:05 executing program 3:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
munlock(&(0x7f0000006000/0x3000)=nil, 0x3000)
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
r1 = creat(&(0x7f0000000700)='./bus\x00', 0x13a)
set_thread_area(&(0x7f0000000600)={0x0, 0x0, 0x0, 0xa1d, 0x7f, 0x0, 0x0, 0x1, 0x3, 0x6})
connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xb3)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
lseek(r0, 0x0, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0)={0x3, 0xffff, 0x0, 0x7, 0x3be01b6b, 0xffff})
ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='gre0\x00', 0x1})

[  377.685758] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:05 executing program 1:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
munlock(&(0x7f0000006000/0x3000)=nil, 0x3000)
r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0)
r1 = creat(&(0x7f0000000700)='./bus\x00', 0x13a)
set_thread_area(&(0x7f0000000600)={0x0, 0x0, 0x0, 0xa1d, 0x7f, 0x0, 0x8001, 0x1, 0x3, 0x6})
connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x3}, 0x1c)
getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000740)={{{@in6=@local, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xb3)
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff)
lseek(r0, 0x0, 0x0)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000001c0)={0x7, 0xffff, 0x0, 0x7, 0x3be01b6b, 0xffff})
ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='gre0\x00', 0x1})

01:30:05 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:06 executing program 4:
r0 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x3, 0x1}, 0x20)

01:30:06 executing program 3:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r2 = creat(&(0x7f0000000340)='./bus\x00', 0x0)
fcntl$setstatus(r2, 0x4, 0x45000)
io_setup(0x6, &(0x7f0000000400)=<r3=>0x0)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r1, 0x0)
io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7}])

01:30:06 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:06 executing program 4:
clone(0x0, &(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0))
getgid()

01:30:06 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000100)=0xfff, 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:06 executing program 1:
syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x81, 0x48000)
r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0)
write$P9_RRENAMEAT(r0, &(0x7f0000000140)={0x7, 0x4b, 0x2}, 0x7)
ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.net/syz0\x00', 0x200002, 0x0)
perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x7d4, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000ec0)={&(0x7f0000000e80)='./file0\x00'}, 0xffffffcb)
bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00'}, 0x10)
r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0)
fstat(r1, &(0x7f0000000600))
getgroups(0x4, &(0x7f00000007c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xee00])
setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040)=0xff, 0x4)
ioctl$KVM_GET_CPUID2(0xffffffffffffffff, 0xc008ae91, &(0x7f0000000380)={0x2, 0x0, [{}, {}]})
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)="2f67726f75702e73746174003c23fb572a1f0294e6f378b41ad54b4d9d9a1f63f8785ad188a7e1c88875e05b18a4cb3a9cd12dcea440d899c22c652b3a471b4a7fa2f3fdf6e034d804e5f0df4b1dee483b157624c59c0100e89e6a357c000000", 0x2761, 0x0)
write$cgroup_int(r2, &(0x7f0000000080), 0x297ef)

[  378.648763] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
01:30:06 executing program 5:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
close(r0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080))
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
socket(0x10, 0x0, 0x0)
mkdir(&(0x7f00000013c0)='./file0\x00', 0x0)
mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x0, &(0x7f000000a000))
chdir(&(0x7f0000000100)='./file0\x00')
symlink(&(0x7f0000000280)='.\x00', &(0x7f0000000240)='./file0\x00')
umount2(&(0x7f00000005c0)='./file0/../file0/file0\x00', 0x2)
creat(&(0x7f0000000000)='./file0/../file0/file0\x00', 0x100)
symlink(&(0x7f0000000140)='./file0/../file0/file0\x00', &(0x7f0000000080)='./file0/../file0/file1\x00')

01:30:06 executing program 2:
r0 = socket$inet6(0xa, 0x3, 0x800000000000004)
ioctl(r0, 0x8912, &(0x7f00000000c0)="15bf6234488dd25d726070")
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xc, 0x32, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x8000000003c)
connect$inet6(r1, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev, 0x9}, 0x1c)
sendmsg(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="2c7c579a7ae9c96d5cc9ad926a3eea1cf89515d52fc4300c0d33f21c491f50289b7a492cc0c90f234201a5c6f9", 0x2d}], 0x1, &(0x7f0000000440)}, 0xc100)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001180)="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", 0x257}], 0x1, &(0x7f0000000200)}, 0x8000)
sendmsg(r1, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001480)="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", 0x2d5}], 0x1, &(0x7f0000001780)}, 0x0)

01:30:07 executing program 0:
r0 = socket$inet6(0xa, 0x80003, 0x800000000000006)
ioctl(r0, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6)
r2 = socket(0x11, 0x4000000000080003, 0x0)
setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100), 0x4)
bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local}, 0x14)
setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5)
setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x1ff, 0x4)
bind$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e22}, 0x1c)
listen(r1, 0x0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendto$inet6(r3, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @empty={[0xe00000000000000]}}, 0x1c)
shutdown(r1, 0x0)

01:30:07 executing program 1:
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x0, 0x0)
ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000000)={0x200000, 0xc04e27d3b503e3df, 0x0, <r2=>0xffffffffffffffff})
dup2(r0, r2)

[  379.211826] ==================================================================
[  379.219248] BUG: KMSAN: uninit-value in _decode_session6+0x635/0x1630
[  379.221641] CPU: 0 PID: 10707 Comm: syz-executor2 Not tainted 4.19.0-rc4+ #65
[  379.221641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.221641] Call Trace:
[  379.221641]  dump_stack+0x306/0x460
[  379.221641]  ? _decode_session6+0x635/0x1630
[  379.221641]  kmsan_report+0x1a2/0x2e0
[  379.221641]  __msan_warning+0x7c/0xe0
[  379.221641]  _decode_session6+0x635/0x1630
[  379.221641]  __xfrm_decode_session+0x156/0x200
[  379.221641]  ? xfrm6_get_saddr+0x520/0x520
[  379.221641]  icmp6_send+0x3037/0x3c50
[  379.221641]  ? apic_timer_interrupt+0xa/0x20
[  379.221641]  ? icmpv6_param_prob+0xc0/0xc0
[  379.283335] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
[  379.221641]  icmpv6_send+0xe5/0x110
[  379.221641]  ip6_link_failure+0x5c/0x310
[  379.221641]  ? ip6_negative_advice+0x3b0/0x3b0
[  379.221641]  ? ip6_negative_advice+0x3b0/0x3b0
[  379.221641]  ip6_tnl_xmit+0xea7/0x44b0
[  379.221641]  ? __msan_metadata_ptr_for_store_n+0xe/0x10
[  379.221641]  ? iptunnel_handle_offloads+0x722/0x810
[  379.221641]  ip6_tnl_start_xmit+0x1da2/0x2110
[  379.221641]  ? ip6_tnl_dev_uninit+0x740/0x740
[  379.221641]  dev_hard_start_xmit+0x6b8/0xdb0
[  379.221641]  __dev_queue_xmit+0x2e62/0x3d90
[  379.221641]  dev_queue_xmit+0x4b/0x60
[  379.221641]  neigh_direct_output+0x42/0x50
[  379.221641]  ? neigh_connected_output+0x6f0/0x6f0
[  379.221641]  ip6_finish_output2+0x2090/0x21f0
[  379.221641]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.221641]  ? ip6_mtu+0x289/0x330
[  379.221641]  ip6_finish_output+0xbaa/0xc80
[  379.221641]  ? __msan_metadata_ptr_for_load_2+0x10/0x20
[  379.221641]  ip6_output+0x5a0/0x6e0
[  379.221641]  ? ip6_output+0x6e0/0x6e0
[  379.221641]  ? ac6_seq_show+0x200/0x200
[  379.221641]  ip6_local_out+0x164/0x1d0
[  379.221641]  ip6_push_pending_frames+0x218/0x4d0
[  379.221641]  rawv6_sendmsg+0x4266/0x53e0
[  379.221641]  ? aa_label_sk_perm+0x8da/0x950
[  379.221641]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.221641]  ? compat_rawv6_ioctl+0x100/0x100
[  379.221641]  inet_sendmsg+0x4d8/0x7f0
[  379.221641]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.221641]  ? security_socket_sendmsg+0x1bd/0x200
[  379.221641]  ___sys_sendmsg+0xe47/0x1200
[  379.221641]  ? inet_getname+0x490/0x490
[  379.221641]  ? __fget+0x8f7/0x940
[  379.221641]  ? __fdget+0x318/0x430
[  379.221641]  __se_sys_sendmsg+0x307/0x460
[  379.221641]  __x64_sys_sendmsg+0x4a/0x70
[  379.221641]  do_syscall_64+0xbe/0x100
[  379.221641]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  379.221641] RIP: 0033:0x457579
[  379.221641] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  379.221641] RSP: 002b:00007f1fb189ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  379.495719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579
[  379.495719] RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000000000004
[  379.506449] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
[  379.506449] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fb189b6d4
[  379.506449] R13: 00000000004c3536 R14: 00000000004d5328 R15: 00000000ffffffff
[  379.506449] 
[  379.506449] Uninit was created at:
[  379.506449]  kmsan_internal_poison_shadow+0xc8/0x1d0
[  379.506449]  kmsan_kmalloc+0xa4/0x120
[  379.506449]  kmsan_slab_alloc+0x10/0x20
[  379.506449]  __kmalloc_node_track_caller+0xb43/0x1400
[  379.506449]  pskb_expand_head+0x319/0x1d00
[  379.506449]  __pskb_pull_tail+0x1db/0x21c0
[  379.506449]  nf_ct_frag6_gather+0x108f/0x5cc0
[  379.506449]  ipv6_defrag+0x501/0x5c0
[  379.506449]  nf_hook_slow+0x15c/0x3d0
[  379.506449]  __ip6_local_out+0x57e/0x770
[  379.506449]  ip6_local_out+0xa4/0x1d0
[  379.506449]  ip6_push_pending_frames+0x218/0x4d0
[  379.506449]  rawv6_sendmsg+0x4266/0x53e0
[  379.506449]  inet_sendmsg+0x4d8/0x7f0
[  379.506449]  ___sys_sendmsg+0xe47/0x1200
[  379.506449]  __se_sys_sendmsg+0x307/0x460
[  379.506449]  __x64_sys_sendmsg+0x4a/0x70
[  379.506449]  do_syscall_64+0xbe/0x100
[  379.506449]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  379.506449] ==================================================================
[  379.506449] Disabling lock debugging due to kernel taint
[  379.506449] Kernel panic - not syncing: panic_on_warn set ...
[  379.506449] 
[  379.506449] CPU: 0 PID: 10707 Comm: syz-executor2 Tainted: G    B             4.19.0-rc4+ #65
[  379.506449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.506449] Call Trace:
[  379.506449]  dump_stack+0x306/0x460
[  379.666046]  panic+0x54c/0xafa
[  379.666046]  ? __msan_metadata_ptr_for_store_1+0x13/0x20
[  379.674246]  kmsan_report+0x2d3/0x2e0
[  379.674246]  __msan_warning+0x7c/0xe0
[  379.674246]  _decode_session6+0x635/0x1630
[  379.674246]  __xfrm_decode_session+0x156/0x200
[  379.674246]  ? xfrm6_get_saddr+0x520/0x520
[  379.674246]  icmp6_send+0x3037/0x3c50
[  379.674246]  ? apic_timer_interrupt+0xa/0x20
[  379.674246]  ? icmpv6_param_prob+0xc0/0xc0
[  379.674246]  icmpv6_send+0xe5/0x110
[  379.674246]  ip6_link_failure+0x5c/0x310
[  379.674246]  ? ip6_negative_advice+0x3b0/0x3b0
[  379.674246]  ? ip6_negative_advice+0x3b0/0x3b0
[  379.674246]  ip6_tnl_xmit+0xea7/0x44b0
[  379.674246]  ? __msan_metadata_ptr_for_store_n+0xe/0x10
[  379.733391]  ? iptunnel_handle_offloads+0x722/0x810
[  379.733391]  ip6_tnl_start_xmit+0x1da2/0x2110
[  379.733391]  ? ip6_tnl_dev_uninit+0x740/0x740
[  379.733391]  dev_hard_start_xmit+0x6b8/0xdb0
[  379.733391]  __dev_queue_xmit+0x2e62/0x3d90
[  379.733391]  dev_queue_xmit+0x4b/0x60
[  379.733391]  neigh_direct_output+0x42/0x50
[  379.733391]  ? neigh_connected_output+0x6f0/0x6f0
[  379.733391]  ip6_finish_output2+0x2090/0x21f0
[  379.733391]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.733391]  ? ip6_mtu+0x289/0x330
[  379.733391]  ip6_finish_output+0xbaa/0xc80
[  379.733391]  ? __msan_metadata_ptr_for_load_2+0x10/0x20
[  379.733391]  ip6_output+0x5a0/0x6e0
[  379.733391]  ? ip6_output+0x6e0/0x6e0
[  379.733391]  ? ac6_seq_show+0x200/0x200
[  379.733391]  ip6_local_out+0x164/0x1d0
[  379.733391]  ip6_push_pending_frames+0x218/0x4d0
[  379.733391]  rawv6_sendmsg+0x4266/0x53e0
[  379.733391]  ? aa_label_sk_perm+0x8da/0x950
[  379.733391]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.733391]  ? compat_rawv6_ioctl+0x100/0x100
[  379.733391]  inet_sendmsg+0x4d8/0x7f0
[  379.733391]  ? __msan_metadata_ptr_for_load_8+0x10/0x20
[  379.733391]  ? security_socket_sendmsg+0x1bd/0x200
[  379.733391]  ___sys_sendmsg+0xe47/0x1200
[  379.733391]  ? inet_getname+0x490/0x490
[  379.733391]  ? __fget+0x8f7/0x940
[  379.733391]  ? __fdget+0x318/0x430
[  379.733391]  __se_sys_sendmsg+0x307/0x460
[  379.733391]  __x64_sys_sendmsg+0x4a/0x70
[  379.733391]  do_syscall_64+0xbe/0x100
[  379.875860]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  379.881066] RIP: 0033:0x457579
[  379.881066] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  379.881066] RSP: 002b:00007f1fb189ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  379.881066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579
[  379.881066] RDX: 0000000000000000 RSI: 0000000020000a40 RDI: 0000000000000004
[  379.881066] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
[  379.881066] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1fb189b6d4
[  379.881066] R13: 00000000004c3536 R14: 00000000004d5328 R15: 00000000ffffffff
[  379.881066] Kernel Offset: disabled
[  379.881066] Rebooting in 86400 seconds..