[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 33.721806][ T23] audit: type=1800 audit(1571185558.685:25): pid=7069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 33.772627][ T23] audit: type=1800 audit(1571185558.685:26): pid=7069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 33.805508][ T23] audit: type=1800 audit(1571185558.685:27): pid=7069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. 2019/10/16 00:26:07 fuzzer started 2019/10/16 00:26:08 dialing manager at 10.128.0.105:34737 2019/10/16 00:26:08 syscalls: 2524 2019/10/16 00:26:08 code coverage: enabled 2019/10/16 00:26:08 comparison tracing: enabled 2019/10/16 00:26:08 extra coverage: extra coverage is not supported by the kernel 2019/10/16 00:26:08 setuid sandbox: enabled 2019/10/16 00:26:08 namespace sandbox: enabled 2019/10/16 00:26:08 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/16 00:26:08 fault injection: enabled 2019/10/16 00:26:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/16 00:26:08 net packet injection: enabled 2019/10/16 00:26:08 net device setup: enabled 2019/10/16 00:26:08 concurrency sanitizer: enabled 00:26:11 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) syzkaller login: [ 46.882829][ T7240] IPVS: ftp: loaded support on port[0] = 21 00:26:11 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20a81) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue1\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\t\x00'}) r2 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) r3 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0xc05c6104, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ioctl$KDGKBMODE(r2, 0x4b44, 0x0) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000240)=""/35) semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000000000)=""/125) [ 46.985436][ T7240] chnl_net:caif_netlink_parms(): no params data found [ 47.062473][ T7240] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.069605][ T7240] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.078797][ T7240] device bridge_slave_0 entered promiscuous mode [ 47.086764][ T7240] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.095001][ T7240] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.103420][ T7240] device bridge_slave_1 entered promiscuous mode [ 47.125623][ T7240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.137104][ T7240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.162573][ T7240] team0: Port device team_slave_0 added [ 47.169518][ T7240] team0: Port device team_slave_1 added 00:26:12 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x42, 0x8000a0ffffffff, &(0x7f0000000500)="b9ff0300000d698cb89e14f043051fffffff00004000630677fbac141414e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010508038da1924425181aa5", 0x0, 0x100}, 0x28) [ 47.282848][ T7240] device hsr_slave_0 entered promiscuous mode [ 47.359989][ T7240] device hsr_slave_1 entered promiscuous mode [ 47.437659][ T7240] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.444795][ T7240] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.452279][ T7240] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.459347][ T7240] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.479429][ T7243] IPVS: ftp: loaded support on port[0] = 21 [ 47.489805][ T7246] IPVS: ftp: loaded support on port[0] = 21 [ 47.565448][ T7240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.599252][ T7240] 8021q: adding VLAN 0 to HW filter on device team0 00:26:12 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000000c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r1}}, 0x171) [ 47.610801][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.621605][ T3007] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.651267][ T3007] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.661234][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.713278][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.722284][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.729386][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.760347][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.780054][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.787133][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.888039][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.892299][ T7251] IPVS: ftp: loaded support on port[0] = 21 [ 47.898940][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.919090][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 00:26:12 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) [ 47.956419][ T7240] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.968295][ T7240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.984913][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.995088][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.026418][ T7243] chnl_net:caif_netlink_parms(): no params data found [ 48.051452][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.061066][ T7246] chnl_net:caif_netlink_parms(): no params data found [ 48.218166][ T7243] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.229689][ T7243] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.237939][ T7243] device bridge_slave_0 entered promiscuous mode [ 48.262098][ T7243] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.269279][ T7243] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.293010][ T7243] device bridge_slave_1 entered promiscuous mode [ 48.330685][ T7246] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.337864][ T7246] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.348665][ T7246] device bridge_slave_0 entered promiscuous mode [ 48.374879][ T7260] IPVS: ftp: loaded support on port[0] = 21 [ 48.410851][ T7246] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.417940][ T7246] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.428809][ T7246] device bridge_slave_1 entered promiscuous mode [ 48.488766][ T7243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.518730][ T7246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 00:26:13 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:13 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 48.548413][ T7251] chnl_net:caif_netlink_parms(): no params data found [ 48.569845][ T7243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.580683][ T7246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.673582][ T7246] team0: Port device team_slave_0 added 00:26:13 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 48.734898][ T7246] team0: Port device team_slave_1 added [ 48.754248][ T7243] team0: Port device team_slave_0 added [ 48.812239][ T7243] team0: Port device team_slave_1 added [ 48.844309][ T7251] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.854313][ T7251] bridge0: port 1(bridge_slave_0) entered disabled state 00:26:13 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 48.877060][ T7251] device bridge_slave_0 entered promiscuous mode [ 48.902970][ T7273] IPVS: ftp: loaded support on port[0] = 21 00:26:13 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 48.965568][ T7246] device hsr_slave_0 entered promiscuous mode 00:26:14 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 49.020092][ T7246] device hsr_slave_1 entered promiscuous mode [ 49.059718][ T7246] debugfs: Directory 'hsr0' with parent '/' already present! 00:26:14 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 49.077131][ T7251] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.089541][ T7251] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.099007][ T7251] device bridge_slave_1 entered promiscuous mode [ 49.182980][ T7243] device hsr_slave_0 entered promiscuous mode 00:26:14 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) [ 49.223862][ T7243] device hsr_slave_1 entered promiscuous mode [ 49.289779][ T7243] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.375623][ T7251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.397161][ T7260] chnl_net:caif_netlink_parms(): no params data found [ 49.410371][ T7251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.437513][ T7251] team0: Port device team_slave_0 added [ 49.457888][ T7251] team0: Port device team_slave_1 added [ 49.543102][ T7251] device hsr_slave_0 entered promiscuous mode [ 49.580026][ T7251] device hsr_slave_1 entered promiscuous mode [ 49.639788][ T7251] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.668131][ T7260] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.675388][ T7260] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.683347][ T7260] device bridge_slave_0 entered promiscuous mode [ 49.691383][ T7260] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.698450][ T7260] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.706780][ T7260] device bridge_slave_1 entered promiscuous mode [ 49.747558][ T7260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.760706][ T7260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.803999][ T7273] chnl_net:caif_netlink_parms(): no params data found [ 49.848364][ T7260] team0: Port device team_slave_0 added [ 49.868556][ T7246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.878268][ T7260] team0: Port device team_slave_1 added [ 49.903902][ T7246] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.920274][ T7243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.928889][ T7273] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.936309][ T7273] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.944391][ T7273] device bridge_slave_0 entered promiscuous mode [ 49.956735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.964740][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.986472][ T7243] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.002074][ T7273] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.009248][ T7273] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.017993][ T7273] device bridge_slave_1 entered promiscuous mode [ 50.025047][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.034475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.043198][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.050346][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.058199][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.067245][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.075880][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.082989][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.091668][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.100966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.109931][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.118554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.127664][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.136529][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.145879][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.155810][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.164695][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.172807][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.181198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.189545][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.201258][ T7246] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.212875][ T7246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.240933][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.249412][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.265132][ T7251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.303607][ T7260] device hsr_slave_0 entered promiscuous mode [ 50.380239][ T7260] device hsr_slave_1 entered promiscuous mode [ 50.419900][ T7260] debugfs: Directory 'hsr0' with parent '/' already present! [ 50.429324][ T7273] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.441746][ T7273] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.450947][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.464193][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.473265][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.482223][ T3007] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.489296][ T3007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.497432][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.506405][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.515112][ T3007] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.522209][ T3007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.530251][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.539203][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.549226][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.563746][ T7246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.588271][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.596580][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.605291][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.615117][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.624470][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.633315][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.642416][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.651893][ T7251] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.659929][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.668646][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.703070][ T7243] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.715869][ T7243] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.733401][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.742625][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.752605][ T3007] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.759710][ T3007] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.767868][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.776881][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.785393][ T3007] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.792526][ T3007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.800865][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.809956][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.818802][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.827783][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.837162][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.845951][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.855748][ T7273] team0: Port device team_slave_0 added [ 50.867401][ T7273] team0: Port device team_slave_1 added [ 50.886715][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.895068][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.904165][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.913432][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.922943][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.931437][ T3007] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.992340][ T7273] device hsr_slave_0 entered promiscuous mode [ 51.040459][ T7273] device hsr_slave_1 entered promiscuous mode [ 51.089791][ T7273] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.106088][ T7260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.121519][ T7243] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.133153][ T7251] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.147920][ T7251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.168238][ T7260] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.193013][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.217227][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.226832][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.236034][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.255416][ T7251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.272086][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.291631][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.311445][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.318682][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.335692][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.347720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.358374][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.365472][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.378445][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.388238][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.414256][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.431102][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.440738][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.450656][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.459456][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.469010][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.478171][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.486786][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.495253][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.504947][ T7260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.522734][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.554310][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.593842][ T7273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.616566][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.638962][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.647086][ C1] hrtimer: interrupt took 34480 ns [ 51.705619][ T7273] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.738536][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 00:26:16 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) 00:26:16 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20a81) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'}) r2 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) r3 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0xc05c6104, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ioctl$KDGKBMODE(r2, 0x4b44, 0x0) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000240)=""/35) semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000000000)=""/125) [ 51.759148][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.778701][ T2852] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.787008][ T2852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.798932][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.808213][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.817070][ T2852] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.824202][ T2852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.846955][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 00:26:16 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x42, 0x8000a0ffffffff, &(0x7f0000000500)="b9ff0300000d698cb89e14f043051fffffff00004000630677fbac141414e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010508038da1924425181aa5", 0x0, 0x100}, 0x28) [ 51.863455][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.877777][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.888205][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.954744][ T7273] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.997173][ T7273] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.035052][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.048143][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.081642][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.105837][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.132383][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.155003][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.174648][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.194901][ T7250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.242422][ T2852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.286183][ T7273] 8021q: adding VLAN 0 to HW filter on device batadv0 00:26:17 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) splice(r1, 0x0, r0, 0x0, 0x961, 0x0) 00:26:17 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:17 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000000c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r1}}, 0x171) 00:26:17 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20a81) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue1\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\t\x00'}) r2 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) r3 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0xc05c6104, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ioctl$KDGKBMODE(r2, 0x4b44, 0x0) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000240)=""/35) semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000000000)=""/125) 00:26:17 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x42, 0x8000a0ffffffff, &(0x7f0000000500)="b9ff0300000d698cb89e14f043051fffffff00004000630677fbac141414e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010508038da1924425181aa5", 0x0, 0x100}, 0x28) 00:26:17 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:17 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:17 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x20a81) getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, 0x0) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x2) dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'}) r2 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) r3 = syz_open_dev$cec(0x0, 0xffffffffffffffff, 0x2) ioctl$IOC_PR_PREEMPT(0xffffffffffffffff, 0xc05c6104, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) ioctl$KDGKBMODE(r2, 0x4b44, 0x0) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000240)=""/35) semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000000000)=""/125) 00:26:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000000c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r1}}, 0x171) 00:26:18 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:18 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:18 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f00000000c0)={0xc, 0x8, 0xfa00, {&(0x7f0000000280)}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x80000000001, &(0x7f0000000000)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @remote}, r1}}, 0x171) 00:26:18 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0x42, 0x8000a0ffffffff, &(0x7f0000000500)="b9ff0300000d698cb89e14f043051fffffff00004000630677fbac141414e934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010508038da1924425181aa5", 0x0, 0x100}, 0x28) 00:26:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:18 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:18 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:18 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:18 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:18 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:19 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0xffffff4d, &(0x7f0000009ff0)=[{&(0x7f0000000140)="240000002e0007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) recvmmsg(r0, &(0x7f00000064c0), 0x400000000000254, 0x2, 0x0) 00:26:19 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:19 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:20 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:21 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:22 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 2: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 0: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 1: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 4: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 3: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) 00:26:23 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x1, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) socket$inet_sctp(0x2, 0x1, 0x84) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r1, 0x2, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r0, 0x0}]) accept$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00?\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x00\x02\x00', 0x19, 0x2, 0x0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000660], 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB]}, 0x78) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5, 0x22208, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x2, @perf_config_ext={0x0, 0x800}, 0x0, 0x0, 0x5d0c, 0x2}, 0x0, 0x9, 0xffffffffffffffff, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r3, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000004c0)=0x4) syz_open_dev$vcsn(0x0, 0x0, 0x0) syz_open_dev$admmidi(0x0, 0x0, 0x81000) socket$inet6_sctp(0xa, 0x10000000005, 0x84) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, 0x0) io_submit(0x0, 0x1, &(0x7f0000000000)=[&(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(0x0, 0x0) io_setup(0x0, &(0x7f0000000340)) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) io_submit(0x0, 0x2, &(0x7f0000000000)=[0x0, 0x0]) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) pipe2(&(0x7f00000000c0), 0x0) io_submit(0x0, 0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r4, 0x1, &(0x7f0000000000)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) pipe2(&(0x7f00000000c0), 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)=0x0) io_submit(r6, 0x2, &(0x7f0000000000)=[0x0, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x0, 0x0, r5, 0x0}]) pipe2(0x0, 0x0) io_setup(0x400000000000009, &(0x7f0000000340)) pipe2(0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000), 0x0) [ 58.735760][ T7273] ================================================================== [ 58.743900][ T7273] BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor [ 58.751627][ T7273] [ 58.753955][ T7273] write to 0xffffffff86146f00 of 8 bytes by task 7251 on cpu 1: [ 58.761593][ T7273] tomoyo_supervisor+0xced/0xd20 [ 58.766534][ T7273] tomoyo_path_permission+0x121/0x160 [ 58.771904][ T7273] tomoyo_path_perm+0x23e/0x390 [ 58.776760][ T7273] tomoyo_inode_getattr+0x26/0x40 [ 58.781779][ T7273] security_inode_getattr+0x9b/0xd0 [ 58.787068][ T7273] vfs_getattr+0x2e/0x70 [ 58.791311][ T7273] vfs_statx+0x102/0x190 [ 58.795642][ T7273] __do_sys_newlstat+0x51/0xb0 [ 58.800435][ T7273] __x64_sys_newlstat+0x3a/0x50 [ 58.805319][ T7273] do_syscall_64+0xcc/0x370 [ 58.809845][ T7273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.815725][ T7273] [ 58.818052][ T7273] write to 0xffffffff86146f00 of 8 bytes by task 7273 on cpu 0: [ 58.826239][ T7273] tomoyo_supervisor+0xced/0xd20 [ 58.831176][ T7273] tomoyo_path_permission+0x121/0x160 [ 58.836544][ T7273] tomoyo_check_open_permission+0x2fd/0x320 [ 58.842432][ T7273] tomoyo_file_open+0x75/0x90 [ 58.847111][ T7273] security_file_open+0x69/0x210 [ 58.852048][ T7273] do_dentry_open+0x20a/0x8f0 [ 58.856716][ T7273] vfs_open+0x62/0x80 [ 58.860686][ T7273] path_openat+0xf75/0x36e0 [ 58.865178][ T7273] do_filp_open+0x11e/0x1b0 [ 58.869671][ T7273] do_sys_open+0x3b3/0x4f0 [ 58.875281][ T7273] __x64_sys_open+0x55/0x70 [ 58.879923][ T7273] do_syscall_64+0xcc/0x370 [ 58.884512][ T7273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.890374][ T7273] [ 58.892678][ T7273] Reported by Kernel Concurrency Sanitizer on: [ 58.898822][ T7273] CPU: 0 PID: 7273 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 58.906630][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.916674][ T7273] ================================================================== [ 58.925498][ T7273] Kernel panic - not syncing: panic_on_warn set ... [ 58.932068][ T7273] CPU: 0 PID: 7273 Comm: syz-executor.5 Not tainted 5.4.0-rc3+ #0 [ 58.939851][ T7273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.950091][ T7273] Call Trace: [ 58.953503][ T7273] dump_stack+0xf5/0x159 [ 58.957744][ T7273] panic+0x210/0x640 [ 58.961633][ T7273] ? do_filp_open+0x11e/0x1b0 [ 58.966315][ T7273] ? vprintk_func+0x8d/0x140 [ 58.970903][ T7273] kcsan_report.cold+0xc/0x1b [ 58.975567][ T7273] __kcsan_setup_watchpoint+0x3ee/0x510 [ 58.981119][ T7273] __tsan_write8+0x32/0x40 [ 58.985538][ T7273] tomoyo_supervisor+0xced/0xd20 [ 58.990466][ T7273] ? __kcsan_setup_watchpoint+0x96/0x510 [ 58.996102][ T7273] ? __tsan_write1+0x32/0x40 [ 59.001209][ T7273] ? tomoyo_compare_name_union+0xa0/0xa0 [ 59.007111][ T7273] tomoyo_path_permission+0x121/0x160 [ 59.012479][ T7273] tomoyo_check_open_permission+0x2fd/0x320 [ 59.018364][ T7273] tomoyo_file_open+0x75/0x90 [ 59.023022][ T7273] security_file_open+0x69/0x210 [ 59.027960][ T7273] do_dentry_open+0x20a/0x8f0 [ 59.032617][ T7273] ? security_inode_permission+0xa5/0xc0 [ 59.038244][ T7273] ? __kcsan_setup_watchpoint+0x96/0x510 [ 59.043866][ T7273] vfs_open+0x62/0x80 [ 59.047842][ T7273] path_openat+0xf75/0x36e0 [ 59.052415][ T7273] ? path_mountpoint+0x2eb/0xd70 [ 59.057334][ T7273] ? __kcsan_setup_watchpoint+0x96/0x510 [ 59.063071][ T7273] do_filp_open+0x11e/0x1b0 [ 59.067577][ T7273] ? __alloc_fd+0x316/0x4c0 [ 59.072085][ T7273] do_sys_open+0x3b3/0x4f0 [ 59.076568][ T7273] __x64_sys_open+0x55/0x70 [ 59.081071][ T7273] do_syscall_64+0xcc/0x370 [ 59.085574][ T7273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.091939][ T7273] RIP: 0033:0x4579d0 [ 59.095892][ T7273] Code: 31 c0 e9 45 ff ff ff 0f 1f 00 80 3f 00 0f 84 f7 00 00 00 55 53 b9 02 00 00 00 be 00 08 09 00 89 c8 48 81 ec 98 00 00 00 0f 05 <48> 3d 00 f0 ff ff 48 89 c3 0f 87 e9 00 00 00 85 db 0f 88 2f 01 00 [ 59.115591][ T7273] RSP: 002b:00007fffab8f2ae0 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 59.124084][ T7273] RAX: ffffffffffffffda RBX: 000000000000e487 RCX: 00000000004579d0 [ 59.132043][ T7273] RDX: 000000000000000c RSI: 0000000000090800 RDI: 00007fffab8f3cc0 [ 59.139995][ T7273] RBP: 000000000000001a R08: 0000000000000001 R09: 00000000014fc940 [ 59.147956][ T7273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffab8f3cc0 [ 59.155998][ T7273] R13: 00007fffab8f3cb0 R14: 0000000000000000 R15: 00007fffab8f3cc0 [ 59.165440][ T7273] Kernel Offset: disabled [ 59.169761][ T7273] Rebooting in 86400 seconds..