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", 0x1000, 0x3}, {&(0x7f0000000400)="6757b29a54aae799487826b9e18e76bf7cd907ab6015e413fa25c26ce54a57f562bec8ae37598ab26c2f08a348", 0x2d, 0x628d}, {&(0x7f00000024c0)="279049844ed4a9afb24064fb21dbad7a9bf8d29b303b33e66406a4a80dec4a368f580520e27620ef3f745b39346b3e9d7ef6a5dcee970729a3f2253c0e08982bf5ee7b3b", 0x44, 0x8}, {&(0x7f0000002540)="dc0bdde0468cf57e2295ea170f06a51520a2c1396ca66cee328b625fc8c068785d7cd7d8cd5ff589049969d389c8b2a95b609a311865f5e8b62fa9b0a006beaa5bc88662df22703582544f5757525b757d6f9a5b6abb52138e66cefe7fb5a669b38d5e122d3138106686ab59e7e263a57310b3059f55e598a428b64a534b54aed0260d1643ce78d81ae5cc723a3aeb11aa0644a00f19c6f8c3d47592a1241cf0893895665e183645b27ad91276b93600b4455b58cc21abdb99a9", 0xba, 0x3}], 0x1000000, &(0x7f00000026c0)={[{@data_writeback='data=writeback'}, {@spectator='spectator'}, {@meta='meta'}, {@barrier='barrier'}, {@noquota='noquota'}, {@quota_off='quota=off'}, {@spectator='spectator'}, {@norecovery='norecovery'}, {@commit={'commit', 0x3d, 0x3}}], [{@dont_measure='dont_measure'}, {@euid_lt={'euid<', r4}}, {@smackfsroot={'smackfsroot', 0x3d, 'eth0/'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) write$binfmt_misc(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="48636e695b99240e61e3adb5855055917b52"], 0x12) r5 = accept4(r2, 0x0, &(0x7f0000000040), 0x0) sendto$inet(r5, &(0x7f0000002800)="616885b3674698865a7b2984cc5bc004ed4dcf27685469e6fc0103a6f2ae2396339eb951ebde30f367e1e95ce63588e04c3126fe3aed8ab06620ee7fb2c39f3952455e1434d06969acff65c832f46b78d0efb5ede2a66aaf456e60cf6c7fa48d730682c7ce6b9fc31c3a28ceab64fed97462230def466b0febaca2e443a6f63cff4c0b33c3fb0e09381492c55da492308f96ada5847bc481944772b9bb8aad3983b6f1156e066cbe82ee79bb7aff955470bf728ffd40d8551083322fb0ba3fd6a6a3d807ad053e", 0xffffffffffffff21, 0x4, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) fcntl$dupfd(r3, 0x0, r1) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000480)) shmctl$IPC_STAT(0x0, 0x2, &(0x7f00000004c0)=""/4096) sendmsg$key(r5, &(0x7f0000000200)={0x2800, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0x40000000, 0x0, 0x0, 0x2}, 0x10}}, 0x0) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x1000) stat(&(0x7f0000000440)='./file0/file0\x00', &(0x7f0000002780)) 23:01:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1900]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:16 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000100), 0x0, 0x0) write$FUSE_IOCTL(r1, &(0x7f0000000000)={0x20, 0xfffffffffffffff5, 0x3, {0x2, 0x4, 0x8, 0x8}}, 0x20) close(r1) mmap$xdp(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000000, 0x10, r1, 0x80000000) memfd_create(&(0x7f0000000040)='\v!GPL\x00', 0x0) splice(r0, 0x0, r1, &(0x7f00000002c0), 0x400000400003, 0x0) 23:01:16 executing program 5: r0 = memfd_create(&(0x7f0000000400)="e83779d80efa45bb7f48bebc95870bd0cd39bd2830ee47afe7b33fc778bde252c50d2e", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = msgget(0x2, 0x200) r3 = geteuid() r4 = getegid() fstat(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000004c0), &(0x7f0000000540), &(0x7f0000000580)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000640)={0x0}, &(0x7f0000000680)=0xc) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000006c0)=0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000000780)={{0x80, r3, r4, r5, r6, 0x42, 0x1ff}, 0x0, 0x8, 0x3, 0x20, 0x7fff, 0x3d3, r7, r8}) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000900)={0xaf8, 0x1000}) r9 = dup2(r1, r0) futex(&(0x7f0000000500)=0x2, 0x0, 0x0, &(0x7f00000005c0)={0x77359400}, &(0x7f0000000600), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r9, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "7175657565310000000000000000313b0000000000000000000000000000000000000000060000000000ccbf7ddd00"}) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000001480)='user\x00', &(0x7f00000003c0), &(0x7f0000000440), 0x0, 0xfffffffffffffffd) socket$unix(0x1, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000180), 0x4) geteuid() ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f00000001c0)={0xf48b, 0x0, 0x0, 'queue1\x00'}) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000280)={'broute\x00'}, &(0x7f0000000340)=0x78) syz_genetlink_get_family_id$fou(&(0x7f0000000380)='fou\x00') ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000000740)) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0xffffff76) pwrite64(r0, &(0x7f0000000840)="83a188d5259a7ff94cce9cbb9e5d42ab7627ec388b92d7d8d7222369a84337e7b817f96891acade3fdd5598951624b042954732ba319a6d1b6647fcdd799af1e663f22428713ce565971180e61fccf35702acc39f5349f1db76293a7891469e2b74b0e", 0x63, 0x0) mmap(&(0x7f0000011000/0x6000)=nil, 0x6000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') write$UHID_INPUT2(r9, &(0x7f00000009c0)=ANY=[@ANYBLOB="0c00000008007bc46a32ed9c81ea4b530e38082394c179abc9221059936a9855bae1161fc421435f531e284b9ec30bc63dce67e56c5451aa08cb9f0b48e0ddc319570c8226e42bfdb4ada68a6dd3c4d14ba742ce05a6d13af421d74db4d2b3aa48d43823df1fce212b86d9d9868c5c090015abba772e79108ecee547f4409169b29bd10f543b3667db5c8a536fb206da9fd7f186f70e19092d63c929f9deb9c94e4c7fc4b2194848ed1854d1cd1618fa08655434c4f35c3d17f59cbaf2d616b34ac2dbcda6074cac1a4ecc9d732c76696d1b0000000000000000000000d9af12a4d042fb7513604980d6b9ff4e8bf36cd33712a917a9ca6b02d94364db51e4fc2df979e74e91f491e62a6eaf835f163267c059a53259ecf0efc351f79caec2d1fa0da9dd52920f399551fe079f585314a1bf28604497b9a988a247dd35201b784cd5d35b146332bda38a8253c7cd208132d7b766c4bc7f614b398a75480d2661b0eb202949a6124e7fdb6a5c7f7d5f940588d79b7fcdadea63e2a4a917eb315ee1b139f476df1dca9e311979805d0bfdf9d71284cb368627a137aa1c79a1cf"], 0xe) 23:01:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x1000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 966.043903] audit: type=1400 audit(1538780476.865:645): avc: denied { map } for pid=8234 comm="syz-executor4" path="pipe:[115266]" dev="pipefs" ino=115266 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=fifo_file permissive=1 23:01:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x3c, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_UPDELAY={0x8, 0x8, 0xf0ffff00000004}]}}}]}, 0x5}}, 0x0) 23:01:17 executing program 4: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6, 0x402802) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000100)=0x3cec) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000000340)={&(0x7f0000000140)=@sco, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/211, 0xd3}], 0x1, &(0x7f0000000300)=""/18, 0x12, 0xc35}, 0x40002000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000080)=0x8) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) 23:01:17 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:17 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:17 executing program 4: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$trusted_overlay_upper(r1, &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f00000005c0)={0x0, 0xfb, 0x1015, 0x6, 0x1, "b2faff5cf92fa797748cc036051a73c4", "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"}, 0x1015, 0x1) r2 = socket$inet6(0xa, 0x3, 0x7) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x40) fremovexattr(r0, &(0x7f0000000140)=@random={'btrfs.', 'jfs\x00'}) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f00000001c0)={0x1, 0x6, [{0x1000}]}) ioctl(r2, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='ije,\x00y']) fsetxattr$security_ima(r3, &(0x7f0000000200)='security.ima\x00', &(0x7f0000000240)=@ng={0x4, 0xd, "741e0aed016d6fd7b2"}, 0xb, 0x3) 23:01:17 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb4000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:17 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="85000000460000002500000000000000950000000086ab00"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 23:01:17 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x1, &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="66736e616d653d65787434002c00b22930c800e74365d2ff2a290df5bf1a5df320d107888ac10913a17e6f22335401c934097d9e4e584cd329964c5495601af8a41029feb12689792e80d5a51acc724aaf189534004dcc58c92edc43"]) 23:01:17 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:17 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) clone(0x2102001ff8, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) mount(&(0x7f0000000180)=ANY=[], &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ecryptfs\x00', 0x0, 0x0) 23:01:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xa45b000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:17 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x40000, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@random={'system.', '/eth0\x00'}) socket$packet(0x11, 0x402, 0x300) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) sendto$inet6(r1, &(0x7f00000001c0), 0x11c, 0x0, &(0x7f0000000000)={0xa, 0xd, 0x2000000000f, @mcast2}, 0xfffffd56) 23:01:17 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x10000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 967.014843] Error parsing options; rc = [-22] [ 967.021312] Error parsing options; rc = [-22] [ 967.040929] net_ratelimit: 6 callbacks suppressed [ 967.040938] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f0000000240)=0x5, 0x4) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback}, 0x1c) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x80, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000040)=0xff, 0x4) 23:01:17 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCNXCL(r2, 0x540d) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) [ 967.087421] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:17 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:18 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) tkill(r1, 0x15) r2 = syz_open_procfs(r1, &(0x7f00000003c0)='net/connector\x00') setsockopt$inet6_udp_int(r2, 0x11, 0xb, &(0x7f0000000400)=0x4, 0x4) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x8000, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000280)=0xc) r5 = getegid() mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1044000, &(0x7f00000002c0)={{'fd', 0x3d, r3}, 0x2c, {'rootmode', 0x3d, 0xb000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x400}}], [{@hash='hash'}, {@fsmagic={'fsmagic', 0x3d, 0x20}}, {@measure='measure'}, {@obj_type={'obj_type'}}, {@measure='measure'}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}}) tkill(r1, 0x33) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'bpq0\x00', 0x4013}) ptrace$setregset(0x4209, r1, 0x20000004, &(0x7f0000000100)={&(0x7f0000000040)}) syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) 23:01:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6405000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:18 executing program 4: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00000000c0)={r1, 0x36}) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f00000003c0), &(0x7f0000000180), 0x0) [ 967.260959] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x14, &(0x7f0000000140)={@rand_addr, @remote}, 0x8) r1 = dup2(r0, r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) write$cgroup_pid(r1, &(0x7f0000000180)=r2, 0x12) [ 967.361321] print_req_error: 1420 callbacks suppressed [ 967.361331] print_req_error: I/O error, dev loop3, sector 0 [ 967.372616] buffer_io_error: 1420 callbacks suppressed [ 967.372629] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 967.386048] print_req_error: I/O error, dev loop3, sector 8 [ 967.391819] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 967.399586] print_req_error: I/O error, dev loop3, sector 16 [ 967.406031] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 967.413762] print_req_error: I/O error, dev loop3, sector 24 [ 967.419624] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 967.427362] print_req_error: I/O error, dev loop3, sector 32 [ 967.433190] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 967.440960] print_req_error: I/O error, dev loop3, sector 40 [ 967.446827] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 967.454538] print_req_error: I/O error, dev loop3, sector 48 23:01:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip6tnl0\x00', 0x10) r1 = socket(0x40000000002, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000440)='bridge0\x00', 0x10) sendto$unix(r1, &(0x7f0000000080), 0x0, 0x1720, &(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)="48a01ae08a7107c11bc20ff8d04b5479f3f9d30fab7ab07462cd162bb5bd88675e676305666d64ccdcac4ec31ed99329160994ae9ce794182a83eabe1c405283c81aab819d5ad2cdb26958ca318463b8141161c48bc20e3ba481fc4876023d0b9f310ffe6f807efd5b3df3ea3527c78a42580377e419cdc3c899d0c72c0335197532933b00f91b204f675f90292bcfe95f43afc0af7af87e5de79538d331c4bb75cb4290aeb067e1f80d5a9ccf8e62cbf1d08b417b90536a76c4d888f9f1409968006c2c88e467c308f5751e3cfc64ce3595ba203117d6f0a20760ff84", 0xdd, 0xfffffffffffffff9) r3 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="fbe2d6bed9f17b0d804de6eebe4f3263ff60411746b8e6386ba7220b3efec86d53b50006df9c09d352faa5375705f6ad056514231cb5bec92f50cc2996a815518df03603e3d21457c7ae815565ae503875da4ffd0b8ebab2324a43fc6a1b283d4b5bda9f76b7238173055c86d16b00308853ffddbd", 0x75, 0xfffffffffffffffe) r4 = add_key(&(0x7f0000000380)='logon\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f0000000400)={r2, r3, r4}, &(0x7f0000000480), 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={'sha3-512\x00'}}) [ 967.460417] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 967.468169] print_req_error: I/O error, dev loop3, sector 56 [ 967.473999] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 967.481777] print_req_error: I/O error, dev loop3, sector 64 [ 967.487638] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 967.495347] print_req_error: I/O error, dev loop3, sector 72 [ 967.501251] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:01:18 executing program 3: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x18020000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip6tnl0\x00', 0x10) r1 = socket(0x40000000002, 0x3, 0x67) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000440)='bridge0\x00', 0x10) sendto$unix(r1, &(0x7f0000000080), 0x0, 0x1720, &(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={'syz', 0x0}, &(0x7f0000000180)="48a01ae08a7107c11bc20ff8d04b5479f3f9d30fab7ab07462cd162bb5bd88675e676305666d64ccdcac4ec31ed99329160994ae9ce794182a83eabe1c405283c81aab819d5ad2cdb26958ca318463b8141161c48bc20e3ba481fc4876023d0b9f310ffe6f807efd5b3df3ea3527c78a42580377e419cdc3c899d0c72c0335197532933b00f91b204f675f90292bcfe95f43afc0af7af87e5de79538d331c4bb75cb4290aeb067e1f80d5a9ccf8e62cbf1d08b417b90536a76c4d888f9f1409968006c2c88e467c308f5751e3cfc64ce3595ba203117d6f0a20760ff84", 0xdd, 0xfffffffffffffff9) r3 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000300)="fbe2d6bed9f17b0d804de6eebe4f3263ff60411746b8e6386ba7220b3efec86d53b50006df9c09d352faa5375705f6ad056514231cb5bec92f50cc2996a815518df03603e3d21457c7ae815565ae503875da4ffd0b8ebab2324a43fc6a1b283d4b5bda9f76b7238173055c86d16b00308853ffddbd", 0x75, 0xfffffffffffffffe) r4 = add_key(&(0x7f0000000380)='logon\x00', &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$dh_compute(0x17, &(0x7f0000000400)={r2, r3, r4}, &(0x7f0000000480), 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={'sha3-512\x00'}}) 23:01:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:18 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 967.872337] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:18 executing program 5: mkdir(&(0x7f0000000180)='./file0\x00', 0x18) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) rename(&(0x7f0000000080)='./control\x00', &(0x7f00000000c0)='./file0/file0\x00') 23:01:18 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000500)=@nat={'nat\x00', 0x19, 0x3, 0x3c8, [0x20000100, 0x0, 0x0, 0x20000328, 0x20000358], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x440) [ 967.948514] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:18 executing program 5: clone(0x8100, 0x0, 0xfffffffffffffffe, &(0x7f0000000440), 0xffffffffffffffff) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200080, 0x0) write$selinux_load(r0, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "7d43fa01e2b09c7b655915e3acc3f8c82ae95d99ed11c6b332dd0ca884c159198ef4"}, 0x32) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x1, 0x90, [], 0x500, &(0x7f0000000100), &(0x7f0000000200)=[{}, {0x3}, {0x0, '\x00', 0x1}]}, 0x108) [ 968.002357] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 23:01:18 executing program 5: clone(0x8100, 0x0, 0xfffffffffffffffe, &(0x7f0000000440), 0xffffffffffffffff) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200080, 0x0) write$selinux_load(r0, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "7d43fa01e2b09c7b655915e3acc3f8c82ae95d99ed11c6b332dd0ca884c159198ef4"}, 0x32) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x1, 0x90, [], 0x500, &(0x7f0000000100), &(0x7f0000000200)=[{}, {0x3}, {0x0, '\x00', 0x1}]}, 0x108) 23:01:18 executing program 4: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x2, 0x0, @multicast2}, &(0x7f00000000c0)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x100000000, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="153f6234488dd25d766070") r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x37, 0x4000) flistxattr(r0, &(0x7f00000001c0)=""/203, 0xcb) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000300)={0x401, {0x2, 0x4e23, @remote}, {0x2, 0x4e24, @multicast2}, {0x2, 0x4e22, @multicast2}, 0x10, 0x0, 0x6, 0x9, 0x8000, &(0x7f00000002c0)='lo\x00', 0x8000, 0x4, 0xdbc0}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000180)=0x8, 0x8) r3 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x40000ffffff, 0x2) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000380)=0x3) ioctl$UI_SET_SWBIT(r3, 0x8008550e, 0x2) 23:01:18 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:18 executing program 5: clone(0x8100, 0x0, 0xfffffffffffffffe, &(0x7f0000000440), 0xffffffffffffffff) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200080, 0x0) write$selinux_load(r0, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "7d43fa01e2b09c7b655915e3acc3f8c82ae95d99ed11c6b332dd0ca884c159198ef4"}, 0x32) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x1, 0x90, [], 0x500, &(0x7f0000000100), &(0x7f0000000200)=[{}, {0x3}, {0x0, '\x00', 0x1}]}, 0x108) [ 968.081726] kernel msg: ebtables bug: please report to author: entries_size too small [ 968.149603] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 968.185320] kernel msg: ebtables bug: please report to author: entries_size too small 23:01:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xf00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:19 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000015c0)='security.capability\x00', &(0x7f0000001580)=@v2={0x2000000, [{0x9835, 0x800}, {0x0, 0x8000}]}, 0x14, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)) ptrace$setregset(0x4205, 0x0, 0x2, &(0x7f0000000500)={&(0x7f0000000440)="de0fef96653bfe48b276187305dfa39246036bb5eeee4deedfc0c5efa80fe0570b228621f5d177291dc8929d944bd858f7efddd21340d9aa2d5aa73e133bc4567721e3893b53d1af997fc1b0f347a99da1250a615aa3605fff69d306c80328053a4b4ddefa0785569683041e31e90893eccffc6383454c30dee9c3532b5a99625ca3ebd7bd2644e563918d32", 0x8c}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000004440)=[{{&(0x7f0000001bc0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000001f80)=[{&(0x7f0000001c80)=""/27, 0x1b}], 0x1, &(0x7f0000002000)=""/112, 0x70}}], 0x1, 0x0, &(0x7f00000045c0)={0x0, 0x989680}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x14) r3 = memfd_create(&(0x7f0000000700)='team\x00', 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000200)={0x1}, 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000540), &(0x7f0000000580)=0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000006c0)={r2}, 0x10) write$selinux_attr(r3, &(0x7f0000000140)='u:object_r:app_data_file:s0:c512,c768\x00', 0x26) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000005c0)='status\x00') preadv(r4, &(0x7f00000017c0), 0x1fe, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000080)=r2, 0x4) socket$inet(0x2, 0x800, 0xfffffffffffffffc) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @rand_addr=0x7fffffff}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)=[{0x20, 0x10f, 0x0, "8b3d766bc6110b86161f79cf59"}], 0x20, 0x1}, 0x40) fsetxattr$security_capability(r0, &(0x7f0000000000)='security.capability\x00', &(0x7f0000000040)=@v2={0x2000000, [{0x7}, {0x10001, 0x37}]}, 0x14, 0x1) bpf$MAP_CREATE(0x0, &(0x7f0000001500)={0x0, 0x81, 0x3000000, 0x1, 0x0, r4, 0x2}, 0x2c) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) 23:01:19 executing program 5: clone(0x8100, 0x0, 0xfffffffffffffffe, &(0x7f0000000440), 0xffffffffffffffff) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200080, 0x0) write$selinux_load(r0, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "7d43fa01e2b09c7b655915e3acc3f8c82ae95d99ed11c6b332dd0ca884c159198ef4"}, 0x32) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x1, 0x90, [], 0x500, &(0x7f0000000100), &(0x7f0000000200)=[{}, {0x3}, {0x0, '\x00', 0x1}]}, 0x108) 23:01:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3f000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:19 executing program 5: clone(0x8100, 0x0, 0xfffffffffffffffe, &(0x7f0000000440), 0xffffffffffffffff) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200080, 0x0) write$selinux_load(r0, &(0x7f0000000040)={0xf97cff8c, 0x8, 'SE Linux', "7d43fa01e2b09c7b655915e3acc3f8c82ae95d99ed11c6b332dd0ca884c159198ef4"}, 0x32) r1 = socket(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00\x00\x00\x00`\x00', 0x4000, 0x1, 0x90, [], 0x500, &(0x7f0000000100), &(0x7f0000000200)=[{}, {0x3}, {0x0, '\x00', 0x1}]}, 0x108) [ 968.724932] kernel msg: ebtables bug: please report to author: entries_size too small [ 968.739709] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 968.750504] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:19 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000280)=ANY=[], &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000002c0)=""/110) chdir(&(0x7f0000000780)='./file0\x00') mkdir(&(0x7f0000000140)='./control\x00', 0x0) rename(&(0x7f0000000080)='./control\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file1\x00', 0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000140)=ANY=[]) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}]}) getsockopt$bt_hci(0xffffffffffffffff, 0x65, 0x0, &(0x7f0000000180)=""/244, &(0x7f0000000040)=0xf4) 23:01:19 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000440), 0x8) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000000) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000000)={0x0, 0x1, 0x5}) mq_timedreceive(r1, &(0x7f0000000200)=""/244, 0xfffffff8, 0x0, 0x0) mq_timedreceive(r1, &(0x7f00000004c0)=""/13, 0xd, 0x6, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x1, 0x4, 0x0, 0x7ff, 0x0, 0x0, 0x800, 0x0, 0x1ff, 0x4, 0x1000, 0x3ff, 0xeba, 0x8001, 0xf3, 0x8, 0x8, 0x5780, 0x3, 0x0, 0x20, 0x3, 0x42, 0xde, 0x8, 0x1ff, 0xffffffffffffff01, 0x6, 0x1, 0x8, 0xfffffffffffffff8, 0xfffffffffffffff8, 0x0, 0xffffffff, 0x100000000000, 0x7, 0x0, 0x9d03, 0x0, @perf_config_ext={0x964, 0x6}, 0x10, 0x5, 0x7f, 0x5, 0x3f, 0x4, 0x200}, r2, 0x0, r0, 0x8) gettid() tkill(r2, 0x1000000000016) mq_timedsend(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)={0x77359400}) rt_sigtimedwait(&(0x7f00005a1000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r3, 0x8040ae69, &(0x7f00000001c0)={0x8, 0x444c, 0x1000, 0x1, 0x800}) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001600)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000380)={0x0, 0x800}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000400)={0x2, 0x800, 0x8, 0x5, 0x1, 0x400, 0x7, 0x6c29c42c, r5}, &(0x7f0000000480)=0x20) [ 968.802294] kernel msg: ebtables bug: please report to author: entries_size too small 23:01:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:19 executing program 4: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}}) write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RWALK(r1, &(0x7f0000000180)=ANY=[], 0xffffffffffffffa7) write$P9_RSTAT(r1, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x114) write$P9_RGETATTR(r1, &(0x7f0000000600)={0xa0, 0x19, 0x2, {0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xa0) write$P9_RWRITE(r1, &(0x7f0000000400)={0xb, 0x77, 0x1}, 0xb) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000080)=0x9, 0x4) write$P9_RGETATTR(r1, &(0x7f0000000800)={0xa0, 0x19, 0x1}, 0xa0) write$P9_RSTATFS(r1, &(0x7f0000000440)={0x43, 0x9, 0x1}, 0x43) write$P9_RGETATTR(r1, &(0x7f0000000900)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000007c0)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) rename(&(0x7f0000000040)='./file0/file1\x00', &(0x7f00000000c0)='./file0/file0\x00') [ 968.852847] overlayfs: failed to resolve './file1': -2 [ 968.862495] overlayfs: failed to resolve './file1': -2 23:01:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:19 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4, 0xaa280) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x1, 0x40) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x101000, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x4000, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x800) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'bond0\x00', 0x69a}) flistxattr(r0, &(0x7f00000000c0), 0x0) [ 969.011537] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:20 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) ioctl$UI_ABS_SETUP(r2, 0x401c5504, &(0x7f0000000040)={0x2, {0xc7, 0x2, 0x400, 0x4, 0x3, 0x4}}) sendmsg$unix(r1, &(0x7f0000e4ffc8)={&(0x7f0000beb000)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) close(r1) close(r0) 23:01:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x6]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x63000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 969.564838] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:20 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) clock_gettime(0x0, &(0x7f0000003540)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003400)=[{{&(0x7f0000000780)=@in6={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000000800), 0x0, &(0x7f0000000900)=""/99, 0x63}, 0xfffffffffffffffe}, {{&(0x7f0000003280)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000003340), 0x0, &(0x7f0000003380)=""/89, 0x59}}], 0x2, 0x40010001, &(0x7f0000003580)={0x0, r1+30000000}) connect$can_bcm(r0, &(0x7f0000000280), 0x10) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000), 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000580)={&(0x7f0000000080), 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x7, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c61f2323d752075b"}}, 0x48}}, 0x0) 23:01:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:20 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x3, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000002e40)={0x12, 0x0, 0x0, 0x70, 0x0, 0x1}, 0x2c) ioctl(r1, 0x8912, &(0x7f0000000080)="153f6234488dd25d5c6070") sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=[{0x18, 0x29, 0xb, '\x00'}], 0x18}, 0x0) 23:01:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:20 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) fdatasync(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000004000000254e72d5d345018a35e678fdf2fd40a37d61c0c7ef4938a24e37595e276e40e80c33a05657c326daf421a7846819748fd98a87ec6994b620253b36303bbb6f158108b9ac8871a9c317dae9af28cf5631f661ef5b03b67e6cdd6ba00b7beb2ad76c1c50aa5f6156010ce7d466fe577a67af84f3c9bf02a"], 0x1}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) fcntl$getown(r1, 0x9) getgid() getpgid(0xffffffffffffffff) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000002240)) fcntl$getownex(r2, 0x10, &(0x7f0000000840)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940), &(0x7f00000022c0)=0xc) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r7) 23:01:20 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='/group.stat\x00', 0x2761, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x1400}, 0x0, 0x0, r1, 0x0) close(r3) socket$kcm(0x2, 0x3, 0x2) write$P9_RCREATE(r1, &(0x7f0000000040)={0x18, 0x73, 0x2, {{0x85, 0x0, 0x3}, 0x1ce000}}, 0x18) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000100)='!\x00') setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000200)="8083e0e55c8da8cef9a91ad67518282e01a537dc933666774c336b19cf8691ff0d9d9da58bf3788d22ac28ba25e80fb9f8d87b9edc277e2c20dc5ae340076bc2f8bb409ee67b20516ef35c7ff1c272e96fd7aa6cf95e5e241af41c44ce3dbeb9ce7932174999525efd72c321ff6f6a1c1cccb33b7839eebf528a5b0beedddccc6aaab343280394ee7474cf9c87b84b18d04b91629c288b5bde677d5770ace268f7e64ddea84b130b221eda720fe6eef73c9526741fdc3f68927307c89786c3da1a8198fd89603a303f5334efacc018ba9f0e2e3a3e67ca21b37b128457bf282b0cb3", 0xe2) 23:01:20 executing program 5: creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) mount$bpf(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bpf\x00', 0x48, &(0x7f00000001c0)=ANY=[@ANYBLOB='de\x00\x00\x00\x00text=user_u,\x00']) 23:01:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:20 executing program 5: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x4c832, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000000440)) mkdir(&(0x7f0000000300)='./file0\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000023c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000240)="c4c37d08c90366ba4300b022eec74424009cf9fb9cc744240206000000c7442406000000000f011c24640f01c9b8010000000f01c1e7e7c4c178288102000000c7442400c3000000c744240200000000c7442406000000000f011424c4c1381220c4c16d668f0f9f0000", 0x6a}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000028000000fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f00000001c0)={0x94}) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='9p\x00', 0x0, &(0x7f0000000380)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}}) 23:01:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:21 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) fdatasync(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000004000000254e72d5d345018a35e678fdf2fd40a37d61c0c7ef4938a24e37595e276e40e80c33a05657c326daf421a7846819748fd98a87ec6994b620253b36303bbb6f158108b9ac8871a9c317dae9af28cf5631f661ef5b03b67e6cdd6ba00b7beb2ad76c1c50aa5f6156010ce7d466fe577a67af84f3c9bf02a"], 0x1}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) fcntl$getown(r1, 0x9) getgid() getpgid(0xffffffffffffffff) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000002240)) fcntl$getownex(r2, 0x10, &(0x7f0000000840)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940), &(0x7f00000022c0)=0xc) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r7) 23:01:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x1f4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:21 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6) fdatasync(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000004000000254e72d5d345018a35e678fdf2fd40a37d61c0c7ef4938a24e37595e276e40e80c33a05657c326daf421a7846819748fd98a87ec6994b620253b36303bbb6f158108b9ac8871a9c317dae9af28cf5631f661ef5b03b67e6cdd6ba00b7beb2ad76c1c50aa5f6156010ce7d466fe577a67af84f3c9bf02a"], 0x1}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) fcntl$getown(r1, 0x9) getgid() getpgid(0xffffffffffffffff) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000002240)) fcntl$getownex(r2, 0x10, &(0x7f0000000840)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940), &(0x7f00000022c0)=0xc) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r7) 23:01:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe800000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xfec0000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:21 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x800000000, 0x30001) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f00000000c0)) ioctl$BLKTRACESETUP(r0, 0x2287, &(0x7f0000000000)) 23:01:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:21 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0xfffffffffffffe14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x14) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001380)='/dev/mixer\x00', 0x400002, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000000)) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000013c0)={0xb4b, 0x5e5}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000001400)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="0600010000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="aeddf28b307f4900000000dc4ce88b"], @ANYBLOB="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"]) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) 23:01:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x50000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0xfffffffffffffe14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x14) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001380)='/dev/mixer\x00', 0x400002, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000000)) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000013c0)={0xb4b, 0x5e5}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000001400)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="0600010000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="aeddf28b307f4900000000dc4ce88b"], @ANYBLOB="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"]) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) 23:01:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x20000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:22 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) fdatasync(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000004000000254e72d5d345018a35e678fdf2fd40a37d61c0c7ef4938a24e37595e276e40e80c33a05657c326daf421a7846819748fd98a87ec6994b620253b36303bbb6f158108b9ac8871a9c317dae9af28cf5631f661ef5b03b67e6cdd6ba00b7beb2ad76c1c50aa5f6156010ce7d466fe577a67af84f3c9bf02a"], 0x1}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) fcntl$getown(r1, 0x9) getgid() getpgid(0xffffffffffffffff) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000002240)) fcntl$getownex(r2, 0x10, &(0x7f0000000840)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940), &(0x7f00000022c0)=0xc) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r7) 23:01:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x10]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0xfffffffffffffe14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x14) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001380)='/dev/mixer\x00', 0x400002, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000000)) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000013c0)={0xb4b, 0x5e5}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000001400)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="0600010000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="aeddf28b307f4900000000dc4ce88b"], @ANYBLOB="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"]) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) 23:01:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xd00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x342edba0]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(r0, 0xfffffffffffffe14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x14) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001380)='/dev/mixer\x00', 0x400002, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000000)) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f00000013c0)={0xb4b, 0x5e5}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000001400)=ANY=[@ANYRES32, @ANYRES32, @ANYBLOB="0600010000000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB="aeddf28b307f4900000000dc4ce88b"], @ANYBLOB="003f0000010008000100000000000000c31fe0e57f8be0a0e5f11daca8c87b2126afec88676fca2b32c642f3f3532b1cc146262d32d2532fdfe7214ad83aa29b76622aa32b30ceca8907865b796bdf5a01e6d3c8785b55eb689f1725baa66e1c5decb7bd61fda2b8a1eeda0956991bc8821784a0a3349b7a9c77da43ca261217c0d26fefec8e87a69173c9b0a954a1b0434038bec381acdd17dd69a6dbb65b4d8c40ea7ed45cd273c58541b40164756e55f4f48ea60f0f840040dbffe2b3d191ed36067854dad4a41fb9b96e1c20dd25945b8135475424a49be710b81d78424776ef94daf95d3db0df32469c00eec487b93d4945841eb4a1ec2108aa5f7d9917dd7891230601f2c33eb65ab28f0db3aa78130e128607be8d396899135071fa4970a33d0c030ec4cbc5f516804c30470fcce10d083bc832c386fb2e1ba411e653cb0320f2d145152e206c317335e7542f798445fdfade0931be87efbde454b8e1808048aaf576ddbc2d7e2a406aad80c9a99326c8edbade04886f122f9faa470047fd9c26d07af2cf93f0ac0634458ff098c43377a5299c430e9088d5402f40e287625602cb60f7f5d26c329fff952446c217c83e202707221805f58b3459b470a453edba866b74d2596783082a7df975bff1436803d44b57ccb828dabac7bf3ad604a3d3d4435cd6585fe93e58ef3daadd7ebf254adc9c98e82adef4badec476fd20a5e722fa5daa5999993d35d10b864e2ff306f54150fb7bd8eb0f2c076c2c151a81c010762a288033e1b349e288a803632e6d4c4cacc8738db06781d35d6b7ad3635b2765eb65d66ba238190e4dfe6a0ebf196429fdd1c22ca135ea21be9913a07afdc259b8f860d32e148f530e7b016165c735d617c2ad4b2bd208e5d3a778951b8d38b8e511cbca630682cac708466e2bcef923aad2b6b53a8541d6e10653c2685ea874f3264b94ec0140208a42c85a2bce5d214c5f94e992ec466eb282327ad5293cc3dfa910f20f4c245022368829f390ef21e6114a34aa4d2f3d94b9482ee130f78b7adcca9669d12f5c78027a0fc26754812073b4c105c5f4b33cc9eac7fc94811c4f611e29dfdf58304c1a6af2ae4bf7317e5deb35997bf00663f9bd54a748e1cae66fb53547072f092d0087964fc814351ac51091ebfe2b8c2aff98973e28cb89fd8bfab929b155465b16a9c318e879db06d787de1501b5b2252a76fc31c51b56ec3c871ddf31429ecb37ad22b3000480e6f261f9e77e86899c7e1e3e6d69d6faa2ddb8c3cc770250f59f88869d57556a7b6c0cf9e60817691e930b6760fc140e52ca3fe829706d96055a8a99bf623db1a5b2ad3a52d156f8010ac2100421453bdd79debf29fc9ac6375b155942c3e31bc868182321aff66b506934244fc30be2f17901f63ade93be2d2d7d7ba6875993ce896c536baa01703eff65d0118ec84b77f3e0e761055a19fafee1b2051dbb883f686713b514390da1f06d58ad35b76b04d8c46e3dc4f9e97c22eb00bdab1c2c22b227dd1001ceef4404042b6a240b700c7324fad044ee6936077d58bc89046721e5b6d9ade48f1abc59364eaa3be3d7866071201b4bd3c139745a6a0326076b526814722c0c39aecbe1512ee2c3762ea9672543ac30610f31a0e24dacb9b582c2156a692b4d4a60bb6f73ece1c5bc41d051d7af320016646789a1ca80c42611df14f7e01d14922b3019fb049681bbf6aa0585dc4fe1246474036b28d83af75cfd8bc5099232e16d6eb0f031e67a7bc92c93337c29a37abe7397d75ff248e7b6b4a72f3c7b7cb474c481efe5da4efb4cb9191e5955abca8bb30659919e6fb014ab0bdc72d3a7730d9c2d78b6dc42e19b31505a7760d9645b43291961e99c579d7d4e0c6ebb6c018ea2c551cc31b5369709ec4891ae405e47f1be13c792bfa62ce4c1352abfc5f82a3320ce7aec3da654c93f0f95b90614dc34274be59aa16d623471950b9c0c5236bbf6c901b2e4f1eddb079e5b7a5c1666af5378a0f7f6f991f4b9f81142d8bd8b0eca3721767742b30dbdce941b8193a67664328cd55ba1c3195730edb1e8b23c8fdd85d2909c1a134e6732d7115fb25e62dd3bae059a02a2e80bff6c5ad66ae0e39341d991ae349939b64f92809582d60df7368e883ce4f735398d1a84410c98517efe375c06573981f38f58ace912bacf4f1aaf481700a1fe6754702aaba4cb9675175eb3e4ab8d8e89cb066f6d6eab68b186bb79c05da9034a747b265644b5c4784d6924f47e48177f45474d4f2b2fbb2041f7548b4904207540b43bb0b09c46578e25565b0b1d1fc4a896301adef22914d3d498a7c6e5bc3153c4a9f213b5cda27ff81a520d713af9dfd2cf95f5cf58a6f787adce1113a003e4ae5d494b5a6bb47ee3c50367060519b3c9553041f3938c22f4aa7adf6399c3967c78aa9b50ffadb3ddc7b83227238a784b3884a9ecb0e94889f897086c7b62da5ee34a0d7e3fb40c1d717cc9ab090e4eac9dbce59c61c6e1ee924730f6afa41f7adfcbf53e4680e31854457db5490de8bf1a9aa57421f2497ffb8218374e79d4ad6c3e1442d3ca54b031040daaa78443a3524e0f18cf029eef98ab40a81954935d3851dbdc5b59e36d36f4898a3c37c79e1fa015b84d9cd840b20cab33f046bbc1c301c4f0b1aa061b464fd8031e3fce9560053c63a3a0e92d94066fb629fc377b3ea4277a20a2cab0177943f83616a8b39e0e4e57dfe704689572ef8bbf47689b3fd1239894a973293ce3661a00e99493eebb903d187e7c11a26b304bc73a43728e4d5a741462060e3250cfa8a3a8594f838d87d0774b934d7f341b6798b99614578bba65e27aebfa6dea84e37419be54bbf9b1bdd1b85503146b0ebd65022090855a48f36698e75765d5fb3eb37e383bfb73726ca278a0ea360d8bf3ae3a10498ad8e6e23cf34d29359823add8440a1daa1b23676eb581a8d4eb9abfdc0eab0fab2af805be8daf4e96cb557ce488cbce1121987100a7d668"]) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) 23:01:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:22 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) fdatasync(r0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000004000000254e72d5d345018a35e678fdf2fd40a37d61c0c7ef4938a24e37595e276e40e80c33a05657c326daf421a7846819748fd98a87ec6994b620253b36303bbb6f158108b9ac8871a9c317dae9af28cf5631f661ef5b03b67e6cdd6ba00b7beb2ad76c1c50aa5f6156010ce7d466fe577a67af84f3c9bf02a"], 0x1}}, 0x0) syz_open_procfs(0x0, &(0x7f0000000200)="2f6578650000c10000000000e9ff0700000000000054fa07424adee916d2da75afe70b35a0fd6a1f0200f5ab26d7a071fb35331ce39c5a6568641006d7c0206a74e33326530000000000000000000000") fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r3 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0x6) setsockopt(r4, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r5 = accept(r3, 0x0, &(0x7f0000000080)=0xfe0f) sendmsg$alg(r5, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000980)="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", 0x1000}], 0x1, &(0x7f0000000440), 0x0, 0x20000000}, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x2710}, 0x10) r6 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x101, 0x40000) fcntl$getown(r1, 0x9) getgid() getpgid(0xffffffffffffffff) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000002240)) fcntl$getownex(r2, 0x10, &(0x7f0000000840)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000940), &(0x7f00000022c0)=0xc) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000002300)) r7 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r7) 23:01:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 972.194625] net_ratelimit: 11 callbacks suppressed [ 972.194636] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:23 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3={0x0, 0x100000001}, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x12]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x109000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0xfff, @ipv4={[], [], @remote}, 0x5}, @in6={0xa, 0x4e21, 0x5, @local, 0x10001}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e20, @multicast1}], 0x58) r3 = fcntl$dupfd(r0, 0x0, r0) shutdown(r3, 0x0) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r4 = accept(r1, &(0x7f00004e4000)=@hci, &(0x7f00003e9ffc)=0x6) sendto$inet6(r4, &(0x7f0000bb5000)="ce", 0x1, 0xc840, 0x0, 0x0) 23:01:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x63]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x6000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00004d9000/0x3000)=nil, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000040)) [ 972.525394] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 972.541915] print_req_error: 1939 callbacks suppressed [ 972.541926] print_req_error: I/O error, dev loop0, sector 0 [ 972.553352] buffer_io_error: 1939 callbacks suppressed [ 972.553364] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 972.566444] print_req_error: I/O error, dev loop0, sector 8 [ 972.572207] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 972.579974] print_req_error: I/O error, dev loop0, sector 16 [ 972.585839] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 972.593551] print_req_error: I/O error, dev loop0, sector 24 [ 972.599398] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 972.607113] print_req_error: I/O error, dev loop0, sector 32 [ 972.612914] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 972.620633] print_req_error: I/O error, dev loop0, sector 40 [ 972.626499] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 972.634198] print_req_error: I/O error, dev loop0, sector 48 [ 972.640050] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 972.647783] print_req_error: I/O error, dev loop0, sector 56 [ 972.653590] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 972.661321] print_req_error: I/O error, dev loop0, sector 64 [ 972.667173] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 972.674853] print_req_error: I/O error, dev loop0, sector 72 [ 972.680703] Buffer I/O error on dev loop0, logical block 9, lost async page write 23:01:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x500000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x800000000002) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000000)=0x44) write$binfmt_elf64(r1, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x0, 0x6e}]}, 0x78) 23:01:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1842]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 5: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) connect$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "03f4d9931e3bc0a8428581e03ee18838304e624ee8fc12f8abbd026dfd9763ec8618cc07cf99f95baf3052333a69cad313a83de05bce39ab5730be8dda2cb9"}, 0x60) 23:01:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:23 executing program 5: r0 = socket$packet(0x11, 0x400000000000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) socket$kcm(0x29, 0x2, 0x0) syz_emit_ethernet(0xe, &(0x7f00000000c0)={@random="cd3997030f00", @remote, [], {@generic={0x88ca}}}, 0x0) 23:01:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1590]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xfff, 0x30400) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x63, "7fb7d9d9039769829c2419e723f96f13342e917212c1af389a1a0fbadff56a25c696570180ff5377c86bb8c93a883a6c17529233b469e518620cb0b7852c120ce80d1d8a1e0cb045216d540a9c9eafcc3036945fa468af9547a50d608ac54ce6bc8b2e"}, &(0x7f00000000c0)=0x6b) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e22, 0x3, @loopback, 0x128e}}, [0x7, 0x9, 0x3ff, 0x7, 0x800, 0x6, 0x7, 0x800, 0xa553, 0xcd, 0x5, 0x10001, 0x10001, 0x8001, 0x9]}, &(0x7f0000000200)=0x100) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000a8d000)={&(0x7f0000c78ff4), 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x0, {}, [@typed={0x8, 0x1}]}, 0x16}}, 0x0) [ 973.033545] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:23 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000013c0)='/dev/adsp#\x00', 0x6, 0x40840) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000001400)={0x1, "d0"}, 0x2) setsockopt$inet_mreqsrc(r0, 0x0, 0xa, &(0x7f0000000000)={@multicast2, @remote, @rand_addr}, 0xc) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000001380)=0x4) socket$inet(0x2, 0x5, 0x8000) sendmsg(r0, &(0x7f0000001340)={&(0x7f0000000040)=@l2={0x1f, 0x6, {0xfd, 0xaf65, 0x0, 0x0, 0x40, 0x5}, 0xfffffffffffffffd, 0x1ff}, 0x80, &(0x7f0000001240)=[{&(0x7f00000000c0)="e55484e1f852159f9b7980c51d0ab90eadc99a3e82c8fe5abd07b24517304c95aca8b7a0428bbb997b7e0ed8eff6402d1c357921039d0e2a03c6f63d3281a6d8ab3a6c03f7bd3b5e30887ce87b76cef4b5dedc5c7a9d17cf2d838f7050b1219debd14a48e7e48431792e7439f3305a66", 0x70}, {&(0x7f0000000140)}, {&(0x7f0000000180)="d501ce5746a71abdd59bfea15d24b23ad852770777191dd28a78be44e8a8766d342eae53cc9cb45428a666aee477a3e3b4511932d58196583921a3e7b349ad3a8db15a5152051e31baf9834d62e9f37b06803dd6942aa8c790bcdfc6b4e997be8f31526103131888b8c6a0d0f83ba1c910481cc0f9a216327705818a7e4ed69cfa1b9b93513e609b9cb935a776ddcd6c822dca2bb5d14ede61db175086e05e2d57cd7e916407f0b1170d1997f4cc93e36043c2c870aa40ae94cb4c8582bb37ab0d57bd956632d25f0a745caea88ce3b2d5a9441281d5329da76c6e033bec024b3404cae952b671b5e2e547481190c65fb57adbdd3a159c63bd09ab085b68549829a59fcd3811d8a2fc8a9d66f0a5907c731da7dcb7d16c66a392262d76a83465dc37967544dda6ed80afe508d23419856facbae24b68afaa3f544028a4ab4248725f8f352282277f6006626600fb3427d8549ae9a171febf7e5caa9a613d36a37df4a86536964a7229a92f8d6d760922a9cf2e3badd681d56596a93e2b5985784bf58068ba9f5278e7485da6e86b5cf9099ba92101268cc9c7bd216727a197a5990810752c44785bf8620fc6e8ae67b0c2679a25df7bb2f92950fd8142ea693579b4c9c96fa1e54251a6feb2a733a83ff0647074b6ebc85a87855ac02e3566941a8ea37e016fc80e0d8cc0f3e5343e18ebd07e4aaf6fc02bc490afe1879459c5ba72818d235245e8f86ab262a99ef31032a523aea5280719d018c01787f4439fa676e49d19e953123e4fcc93306e666fc40dc0125ebf5375e2358ec1644dd131549c3049529c19d0472b268b708c8fc67aec8d046f15b281e63298638eccd90a28a7abe090bb2fd35b7dfd07bf13770ff5f4fb1f7e5368d5ebe7ee1835e3e43e515823fbd8612aa97ccc448db5ce3c39ca642856ea51f88b998b2f11ef95a5e9aa64edfb27205846c24a0b84501a1c9d25d6dfa59fd50b0817d829c4af7f6cf7e214c99d38f8036ac0ca20f5bce4b4797d9674c26c85d35d48d3317c017dd0a25a8bf8c2b317876413bc2cd19efca2e9c2e5ba59504f4d2ae925dc47d4436196e56962e2519f21d838de27a3ae1a78b9087c3bf2376400d9b345f0351ee14a0167f03a8ae07887128d2cc668a36aa71848eb8965734b86fa7fad52087f32b99a748ef612c9cf75365a297ea0522bad86ab2f796a5fef00d7daf23482f4c525b96b19b9c61648b8af0c839889091f484d27d08363b1fc22d26581aa74b0f37853478c6940fd2541e984d0efc14c4f6953eb0b3b6e63870c6afebdf4e839f717af9959994ad811d05892fcf12f0c24bc7e3d444d8f6d26e0d6a26ce56cc187be9992ce3b153bea4735b24765973bb9a215c710507773bacd690069084b4f425dff6ffdfe2f62befebba5a67919e75d77d93e04adf9e93fe04f223524547235a13bf2d35ae69ec8aa468df9ebc4f53cf424fe7f8e415d04994b28355f6a8d174ff26dd245ab931da65280b1f89868c6213a65d864f176a9d20f97e8ecf59e0affc2a7ec698ad43c5a94873fa1383dbe4aa46bf2d9a6828afa39c7090a0535abf067f92cbd9dbda4d7f8418d55dd20e8d5575e8fc75fee1d6188c7cc9a207d4cbfefc40b6d9c4d050f61223214dae216633c60079fc800519a231e1391540e1d80bdef1b558e0b7c58549524486575c8be919b265e08608b93b68b2a6080fce62ee525e925dd4b9cf93b53a074a5803996b48d8deeba69a4bf321ca05f9a7b1ff7f36eea0c29d99e644a3545f7be1a8b7b27639753e8805b499746d5b769ae8d47213d2b00d4194186a3992eb9746e8ed2c712d178f9bbaad1c11eb7be9a446133d639c71dc739616f5915482a1c4f4191cc88e295b131667aef25b22ef91539687bc55d9a1808fd0ee6cbc3b98af140f3c1a76245bada226643b96386757b9f54300ecdd42b45a3633218eeadb81fad64f9e3351ff501bd7e8b3d32c273bf6be93d47981aa8d7762fefb58e353e8b256507da4e70e0e8d3ff8e0f753a940d9cb1d7cb571a68977588f44c9db3e380bca42ced6986b47d0b533346c9a73d2b9a822aab55ec7450183a9f3a23b4699f453355b5a84cd7da6d6f5fbdfd142498f98ddd40f7ceebdfab8d44030c61abeae472e2ffa9596fb1e60962072a2e31b6313b1481fde22cfa50b4dc943805c38d6a0b85668abb6dfafa1728107f9a7afc2d2764964ee6b3e403df8408844ef954e777fbe78a3f918107ca70c31e947a5eac4101ca8611f7702f211f959fcb15578c12a77f72568357e84d301bef172cc0937be5940149e4838468f33da5287cb170c352b09d0f322fdfee8b6877583bd06f9fd2cb29e0b212a70fff3d35ca2b39e0a54e15ac899051aa85c6d7a183d3488ae70df444d8451d426886ceb0ad775358401cc9a4fd9cf292af4ffe57a2e88f71239d59ab064359550495c09ca7c72500f2e0ba73b5db92b2a0026cd54431b55f34f861224599dce9ce9191d2d8f73bfc36ede5e0bfce3d79ceac57946170c96ba162fd543864ec093a9e875090a3fa75c3d73be00642b78d073f07f4b801aabb50306f8c68060af4356bc985241bb492e1b5f284085057a336fc24671fc9184bdbe6e5f3b4192fe55200b5bbddae06d9d4a5981e6f9153bac668f54c097aa29eae50d27f4770c4dd8ce65ed46486ba935b8eb60cfb048e544687aafb406ddee546fd1ace6449939e3904d49293a87d623c28b460db11188d9735b16b2fe065a25b6bacafc4918e5f90518a912c75143c4c8f6f39feb367838622ea54262816a7884eea9ed0434055c5c73eac10c196f46a07d278a00700d8e041c8831067320e3d3a79d41b8d51c2a15690a113cf571b660e46d2032e6ddb78dd06cc66e693ecd40145ff485744c56e1b490b78e12c6d978fcc8309b5703f3c81682e8dbb3d7c9f6e2d2855575af22c4163bb5e5846de1105d9bb6342737954f269dda9bd14417021adc170e7fce5e83909861309ad8b2dda903e6365ff38485a2be3ec94e041ee56a27b4b69e207965ba0fa1097e5ae2415db8eed426adc069d65f94f60b3e2f8f1dc9dc0df086dd94e0bf9f4945455e12e885a5fe6515e0efd23690df155be6307aec5584b403aad2cd57d81866d7749dbdd03321c7adb90ac40a2bded089022e191b81e8238d077c4c713d1d898dafa39ebf9d1ff232fe12d3f97e7e03136c63631b22ab3af10d71e7792af4a47d85d52e603646d37d78979f814755b5a3f285a531f172071d662468eb344b93ed3099ea6439c3beaf4156d73ebf30853500bf03ad3c7620b74d5fd1d10f6b2bc2f5d59e2e203e809fbf49917a7ed14b77ad672281e553f2b420be6c442d4e5b94a2f56026d90ad61cb9140ce6af6dc744fee2b2fc8a34f6f39d7d0aabb86e609a4192a37a8bd03f6e9469d5058fbbb5235de93a14394f737a048cf228a1404f39598eb75e4ee18833e6afdb62bc20ddf303cc6213c738ecca35ec4b8011813cb2963fc261d56ab0507a2a279def724251bc81c5b2573f7fa07c1ef81a5297880631ed9ee8dbdacd77e5822bf0780afbddfd815075042659e5c34b6bfd23f65426d5e7b970cc443414745888aa77214eca3430902ab95f2ccc828130b24898a98a7ce979452d27fa4f7f84c9bb4dc5b61c722f33c7686dc91afbc531a83ad8afcbe58dd69dbdbc83aecb69d812e7729c1fa69d62efd6f55aaaa51853b2a77442f1e891c442c4dc31ba41f12b32b2867d18d4c74554ac4d573d0e6da4b474c23490cdebaaf387e138fabba40ff3877c463a81346528c0018f5232ba959aeb14299643bb84f048508718b92b1adcc47294564b745ace5cceafd6c787384ca3470980d0acc0584a172c714fd89a7a595f954ba800677718739b39c62429c8a75dcd24a30a3aa4867ded400a427e9d005dd5b7854fa77ae6dc51ab0cd641bb49cd5059e0d606f663693c3ad595820cdc49423a6750d40ef57047dee731b060b2edf8c367e200d35c710cd5d7469b6c812911aba88604fb2d40a501cbcc05f6c8c75365b000eec0e76aa0c73dcfbea0164dec0c3f48990938f8bd8110a2d303178be011f4c50d9926aa72c34244999b086d2835778dd3b5c4dbe997deaadc6f7e5663bdb2bf2b7f186aec9883d59c63f4fa07455fd198e769b898864a9d850f5eb33f4c002f52956740914eabc425146c268bd70d663d7a544b14a7d7257f481b1017374bab9b23c932eb58fad46de7ba6a9bf86393994a9d410ac9ee4a8452e8b9e9d6de4b7af34757e22f93ab29b9845c812b1ddd1e73f409f7e1cd0c7b2fdd4f872f363cadf65c7f00485ad848fdec17c0541652f9ce2f503362271125938e090be87a29b2a979b5d0b2090edf9fd2f53fb5452da46802dc2178f4cf60edf4192f5389376ed0d5fab88a83f7bc8df1c4a550e71085f2f731406402a9cce2a67a74c1e3e8b9554d7d0d21e9a94d5a245646144284ffc6f85377054482f6e223b1e7952ef0d2f0edbf1b692c98562a353462d5ecf68693ece185d86dc58dd73c94b5ecc3266f5693ed5753e022a06c81fad2d5e9630f399ab1fb4656ff86dc88af186468d1b8f24685f566a8f25831ce9838ebfe90f04761107fe9c6af88d2a9ef0b59e41e87213bd63bc67dfe3e1bcf2ef47b1b43744af4d6aa14ea393604cdadf2c4d692dd66d47b22b11ce7d93f9271a5c293810b0ac50c55d7cf8324ec34e5a89100e6bb43e55bc1734ac19b7ef31344a3e8e190db2d04ef96e632d776eda019e2cf8fd22ae5f01c2bcb735c713bc9c0b49330b255ad27a5b560d5b3064b521e9636ee06e96c237c25f994a6993be8a4dc22b7e7bed5855be4639a1a00382d29ae0653685c47f5394e4bdfef781b455d901b23ec003182b0e725229f2ee1889a22e6cbb77dfe8da8b3981c75a4152890e5255c3fa84f416e7806c325c7e8720cc7aae70c25d40d853d8af08a8f39b0e49ff23c977dde202dc4018561d6883245ebab2a0018a25db903cf63038dccb1245b2b8cf5e0d9c45c8663f30d9cdf0e6af49a6dd8db9b861545e91f5d923b5974f03b140d21a1f912f9d69c2ff44fa9a8e16e2ea4d43da06540ac2d6adf46d0ee0c249a314884f025bfcddf247438ecfa22ff63d4e8230f3483320ffc5bc37edb37cfee03c634dde1e938369339b0c2f8f6f141270ed4bd6ff09da9c39f2e0ba634e920bc36499f95a3471f28249237c12ef5d5616174a64754f33329ecf577e27edbaacb6b28696e3e0dbccde3913a98e6d789f4b20afa1d44dee1a090e396e971436ccebebf4ef1bb5d550f1c1e89fa84ddeeb18d155c735821541d5a1e3e965f5caabdf4895b02d9b071e2be4121461380d53d753ce9995a6c67af970afb0832d231bdfcfa283616c94d4a3022829df7818ad399de21283ca9146f8f87a1e4446799a7738d86dc7c356febe64153cdedc1f41643b7a75fbbfc3ecdfe8c8895a7726e6615e4ad9a3be034f014ce522ad22abbcb6d1ec0b693be0beaf3932d58157663aed9bedd242ecc6814ca09b633a1ca9d44d841678efec1016635ab66858c77fc4bfc1b2a853f83b2860884c6aca71ba46491921b02e064d29e2b47e6ebba1086b08e76544d2d97daaa179d1f5aa1febdd5a16b349539a16a2df9ad51ff3c1789ef91e9a0af8e1a81e7fbe3022d106f4a562ad22b64fb4003fe3af4b3561d4cc59d97027130d6e23b54457747ecacb2b4f6f5f9b2995eb9aff9fdf39eb161377cd56f07edd0be7cfb96812f952def0e99afac8aa2ebde333ee15f68c377b343b13", 0x1000}, {&(0x7f0000001180)="ca92f0fcedc480194698f3b63cf7b8112c4576ccfff259735e3c02a5961e473e57b51415e055620d26430c182771863ada159aee3b2ccc5e2ad465f209c95316b572a96bba8c9f20e11e2835f3f3a6fc4130d3e1a0a50138ea67ec5d7cef6c15451658af105b5df5457f3bb2cc0799c807b315cee91dcd972d2d1414cecf981b7cad0bf8956c7084209db1df56ee39daae77f3d84366d8668471a8002741a8f4d1dcd604493eebc9658e07d4e98b45f59a14d27e", 0xb4}], 0x4, &(0x7f0000001280)=[{0x98, 0x11f, 0x6, "072c5e25bf2ae27023d59c6340a1c2859bd69b6c8478e201f6f67f0a70b77838b389c7588eb3c3ee0692532afa02d8c7a180906614bcd486eeb7c5e4933325affe9534845a2053e487f5e94ca831d18fa8697f3c639e96858c693ec84c95f7e3046dd49749557deaede0d3fd7c8e0e50041390546727f8f7130a9b47aa6e923e54f53ea3ed132ba6"}], 0x98, 0x40}, 0x24040044) [ 973.109962] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x900]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 973.404559] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe8030000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:24 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x80045104, &(0x7f0000b18000)) eventfd(0x2) 23:01:24 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x515000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={r2, r3, 0x0, 0x1, &(0x7f0000000180)='\x00', r4}, 0x30) r5 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f00001c0000/0x2000)=nil, 0x2000, 0x0, 0x4011, r7, 0x0) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000000340)={0x34, 0x0, &(0x7f0000000300)}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r7) dup2(r5, r6) 23:01:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe80000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:24 executing program 4: r0 = memfd_create(&(0x7f00000002c0)="256c6f5e3a656d315d4076c0a06bc4943be2e2e3a0e7dfd63f8413a5fce74d5ae478ed183ab5c04f362b82b228cf2dbd768697721870f1b0be3f40e6b19bd460e3c23bee28f86ac6768e607ae53112bcf2c6aaecda7652a08ec256d198a22c64dc0e79ec21bfd626f8786874360989208ae1b30cf3e4cf4b26426b3403d0f5f47e665538cf25c87dd4cbd09341c0508d11af3fcfc928bee0ad258d4556618085760387c3d3073f8a803058a8e15944faabd713a3113c998c83561390cf1d15b8bffd9e5864dac51cd2cf8ac509bb2363e1645f0161ad2557a96bffe563cc243918ef20e8d9408c6a97da32125a5e53a0322996d41b434a86afa2a8738f33962440398e4b0fb7577429bd9d463111b59f543ad1c63abe55d00cec26259e2867d97f854603fe5a3d52243ba6c924ca28be5c3d55c7", 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000000)={0x155, 0x3, 0x0, {0x5, 0x134, 0x0, "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"}}, 0x155) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000180)={r0, 0x0, 0x800, 0x2, 0x20}) 23:01:24 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000540)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x2}, {@in6=@ipv4={[0xfffffff0], [], @broadcast}, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0xa, 0x4}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/status\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000100)) connect$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0x2711, @hyper}, 0x10) [ 973.859014] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 973.889049] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f0000a1cffc)) r1 = syz_open_procfs(0x0, &(0x7f0000dec000)='smaps\x00') getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0xfffffe8c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0x6}, &(0x7f0000000180)=0x8) madvise(&(0x7f0000c5a000/0x2000)=nil, 0x2000, 0x77) r3 = fcntl$dupfd(r1, 0x406, r0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x4}, 0x4) mlock2(&(0x7f0000bbd000/0x1000)=nil, 0x1000, 0x3) sendfile(r1, r1, &(0x7f0000b58000)=0x200000, 0xffff) 23:01:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:24 executing program 4: 23:01:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x4c1d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 4: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREADLINK(r1, &(0x7f0000000580)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000500)={[], 0x400080000, 0x6, 0x7f, 0x2, 0x800}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000680)=0x2) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x80000, 0x0) fchmod(r2, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000001c0)="0a5cc80700315f85715070") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r3, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) write$UHID_INPUT(r2, &(0x7f0000000940)={0x8, "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", 0x1000}, 0x1006) sendto$inet(r3, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0), 0x6) 23:01:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x801004be]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "02"}, 0x0) alarm(0x0) 23:01:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xffffff91]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x11000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xbe041080]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "02"}, 0x0) alarm(0x0) [ 974.747370] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 4: perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) write$P9_RREADLINK(r1, &(0x7f0000000580)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000500)={[], 0x400080000, 0x6, 0x7f, 0x2, 0x800}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000680)=0x2) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0x0, [{{}, 0x0, 0x0, 0x7, './file0'}]}}, 0x2a) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x80000, 0x0) fchmod(r2, 0x60) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000001c0)="0a5cc80700315f85715070") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @dev}, 0x10) sendto$inet(r3, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='ip6gre0\x00', 0x10) write$UHID_INPUT(r2, &(0x7f0000000940)={0x8, "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", 0x1000}, 0x1006) sendto$inet(r3, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0), 0x6) 23:01:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:25 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000de2ff4), 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000000301ff07008fbda33d88c000001018dd"], 0x14}}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/dev_mcast\x00') r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x8, 0x8000) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x1, 0x4, 0x1, r2}) recvmmsg(r0, &(0x7f00000013c0), 0x2ca3bfc89d2264d, 0x0, &(0x7f0000000c40)={0x0, 0x989680}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x408080, 0x0) write$FUSE_NOTIFY_INVAL_INODE(r3, &(0x7f00000000c0)={0x28, 0x2, 0x0, {0x6, 0x7ff, 0x4}}, 0x28) 23:01:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffffffffffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x600000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 974.950767] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:25 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x1c0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000280)={0x0, 0x400}, 0x2) 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, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000040)={r2, r1, r1}, &(0x7f0000000600)=""/243, 0xf3, &(0x7f0000000080)={&(0x7f00000001c0)={"63726333322d70636c6d756c000000000000000000000000000000ffffff8d00"}, &(0x7f0000000700)}) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180), 0x4) 23:01:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb202000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 975.215301] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x17000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:26 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x1c0, 0x0) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000280)={0x0, 0x400}, 0x2) 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, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a050000000000000042e33089754c8107c3cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0xc0, 0xfffffffffffffffe) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000040)={r2, r1, r1}, &(0x7f0000000600)=""/243, 0xf3, &(0x7f0000000080)={&(0x7f00000001c0)={"63726333322d70636c6d756c000000000000000000000000000000ffffff8d00"}, &(0x7f0000000700)}) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180), 0x4) 23:01:26 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x80) open_by_handle_at(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="0b0000001123318eedee45"], 0x0) 23:01:26 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_stats={0x4c}}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100)=0x683, 0x4) close(r1) close(r1) 23:01:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xbb, 0x0) r3 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)=@ipx={0x4, 0x80000001, 0x0, "0950fe4adba7"}, 0x16, &(0x7f0000000000), 0x0, &(0x7f0000000240)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000001c0)=@sco={0x1f, {0x8, 0x0, 0x2}}, 0x80, &(0x7f0000000300)}, 0x0) fstat(r2, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000800)='btrfs\x00', &(0x7f0000000840)='./file0\x00', 0x7f, 0x2, &(0x7f0000000940)=[{&(0x7f0000000880)="f97a95bba5ba76e8caf9a475c1bbd2275aa700985522d1e379e136204d5cc7b933dfa3b41efc36f413400db9bd7da4733eb5c470f32c18913235d7cec2098fd2ab00c7cc8c0179f110bcb5f848dcac866a2cedd03fd47ead0d627bc0c269a36ae51d07caf836f998d97b4159209d0eb49ead4a953d9fe6548798526f7b2c9b", 0x7f, 0x2}, {&(0x7f0000000900)="8015a0d6678f2d91e68ceb9e2c053a49179fbdc16baa5867d065d2134b4d69b1f7fd96e62ae0019fc61d31", 0x2b, 0xee20000000000000}], 0x2181000, &(0x7f0000000a00)={[{@enospc_debug='enospc_debug'}, {@discard='discard'}, {@user_subvol_rm='user_subvol_rm_allowed'}, {@compress_algo={'compress', 0x3d, 'zlib'}}], [{@appraise='appraise'}, {@audit='audit'}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@dont_hash='dont_hash'}, {@obj_role={'obj_role', 0x3d, '*'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid', 0x3d, r4}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@seclabel='seclabel'}]}) setsockopt$sock_attach_bpf(r3, 0x107, 0xf, &(0x7f0000000000), 0x2b5) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000580)=""/245, 0xf5}], 0x1, &(0x7f0000001680)=""/120, 0x78}, 0x0) fstatfs(r1, &(0x7f0000000ac0)=""/186) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000003840)=[{&(0x7f00000004c0)=""/158, 0x9e}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/98, 0x62}, {&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/115, 0x73}], 0x5}, 0x0) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x31160, 0x894f, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x329]}}, 0x80, &(0x7f0000000340), 0x3c1, &(0x7f0000000380)}, 0x0) r6 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000006c0)={0x0, 0xae, "238f201408beb42615cc787132b95782f74f47855983508b3da0bc863e48fc1ca981191edc76eeaa9afba9d8d9215062cf9b80f28fd6bdd7f7e8550a6481356b7637eea42b44d9e4b5c372d5ae5b1fa82758ba5dc165ed9e24d10f9f1e5105b49d30b99e55ea702cd73e267b10e59dc458dbaf71cdd1e4ae5a7234655c5d701908dd656b72520ebf96458ea82ed50114f6cd5b3b310bcb32ca191cd8803c7b595bf9840255b35dec1b9b9b7bfe14"}, &(0x7f0000000780)=0xb6) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000007c0)={r7, 0x3, 0x1, [0x100000000]}, 0x2e6) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x24100, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xf, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x15}], &(0x7f00000002c0)='syzkaller\x00', 0x9, 0xcf, &(0x7f0000000340)=""/207}, 0x48) syz_mount_image$nfs4(&(0x7f00000001c0)='nfs4\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x0, &(0x7f0000000240), 0x2002000, &(0x7f0000000280)='\x00') setsockopt$inet_dccp_int(r5, 0x21, 0x0, &(0x7f0000000680)=0x2, 0x4) pipe(&(0x7f0000000b80)) r9 = signalfd(r6, &(0x7f00000000c0)={0x1}, 0x8) write(0xffffffffffffffff, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) sendfile(r8, r9, &(0x7f0000000100), 0x0) 23:01:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5ac]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xff000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xaaaa000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340), 0x0, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xbb, 0x0) r3 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)=@ipx={0x4, 0x80000001, 0x0, "0950fe4adba7"}, 0x16, &(0x7f0000000000), 0x0, &(0x7f0000000240)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000001c0)=@sco={0x1f, {0x8, 0x0, 0x2}}, 0x80, &(0x7f0000000300)}, 0x0) fstat(r2, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000800)='btrfs\x00', &(0x7f0000000840)='./file0\x00', 0x7f, 0x2, &(0x7f0000000940)=[{&(0x7f0000000880)="f97a95bba5ba76e8caf9a475c1bbd2275aa700985522d1e379e136204d5cc7b933dfa3b41efc36f413400db9bd7da4733eb5c470f32c18913235d7cec2098fd2ab00c7cc8c0179f110bcb5f848dcac866a2cedd03fd47ead0d627bc0c269a36ae51d07caf836f998d97b4159209d0eb49ead4a953d9fe6548798526f7b2c9b", 0x7f, 0x2}, {&(0x7f0000000900)="8015a0d6678f2d91e68ceb9e2c053a49179fbdc16baa5867d065d2134b4d69b1f7fd96e62ae0019fc61d31", 0x2b, 0xee20000000000000}], 0x2181000, &(0x7f0000000a00)={[{@enospc_debug='enospc_debug'}, {@discard='discard'}, {@user_subvol_rm='user_subvol_rm_allowed'}, {@compress_algo={'compress', 0x3d, 'zlib'}}], [{@appraise='appraise'}, {@audit='audit'}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@dont_hash='dont_hash'}, {@obj_role={'obj_role', 0x3d, '*'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid', 0x3d, r4}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@seclabel='seclabel'}]}) setsockopt$sock_attach_bpf(r3, 0x107, 0xf, &(0x7f0000000000), 0x2b5) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000580)=""/245, 0xf5}], 0x1, &(0x7f0000001680)=""/120, 0x78}, 0x0) fstatfs(r1, &(0x7f0000000ac0)=""/186) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000003840)=[{&(0x7f00000004c0)=""/158, 0x9e}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/98, 0x62}, {&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/115, 0x73}], 0x5}, 0x0) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x31160, 0x894f, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x329]}}, 0x80, &(0x7f0000000340), 0x3c1, &(0x7f0000000380)}, 0x0) r6 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000006c0)={0x0, 0xae, "238f201408beb42615cc787132b95782f74f47855983508b3da0bc863e48fc1ca981191edc76eeaa9afba9d8d9215062cf9b80f28fd6bdd7f7e8550a6481356b7637eea42b44d9e4b5c372d5ae5b1fa82758ba5dc165ed9e24d10f9f1e5105b49d30b99e55ea702cd73e267b10e59dc458dbaf71cdd1e4ae5a7234655c5d701908dd656b72520ebf96458ea82ed50114f6cd5b3b310bcb32ca191cd8803c7b595bf9840255b35dec1b9b9b7bfe14"}, &(0x7f0000000780)=0xb6) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000007c0)={r7, 0x3, 0x1, [0x100000000]}, 0x2e6) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x24100, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xf, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x15}], &(0x7f00000002c0)='syzkaller\x00', 0x9, 0xcf, &(0x7f0000000340)=""/207}, 0x48) syz_mount_image$nfs4(&(0x7f00000001c0)='nfs4\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x0, &(0x7f0000000240), 0x2002000, &(0x7f0000000280)='\x00') setsockopt$inet_dccp_int(r5, 0x21, 0x0, &(0x7f0000000680)=0x2, 0x4) pipe(&(0x7f0000000b80)) r9 = signalfd(r6, &(0x7f00000000c0)={0x1}, 0x8) write(0xffffffffffffffff, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) sendfile(r8, r9, &(0x7f0000000100), 0x0) 23:01:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_GETVERSION(r0, 0x80087601, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xbb, 0x0) r3 = socket$kcm(0x11, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)=@ipx={0x4, 0x80000001, 0x0, "0950fe4adba7"}, 0x16, &(0x7f0000000000), 0x0, &(0x7f0000000240)}, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000001c0)=@sco={0x1f, {0x8, 0x0, 0x2}}, 0x80, &(0x7f0000000300)}, 0x0) fstat(r2, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000000800)='btrfs\x00', &(0x7f0000000840)='./file0\x00', 0x7f, 0x2, &(0x7f0000000940)=[{&(0x7f0000000880)="f97a95bba5ba76e8caf9a475c1bbd2275aa700985522d1e379e136204d5cc7b933dfa3b41efc36f413400db9bd7da4733eb5c470f32c18913235d7cec2098fd2ab00c7cc8c0179f110bcb5f848dcac866a2cedd03fd47ead0d627bc0c269a36ae51d07caf836f998d97b4159209d0eb49ead4a953d9fe6548798526f7b2c9b", 0x7f, 0x2}, {&(0x7f0000000900)="8015a0d6678f2d91e68ceb9e2c053a49179fbdc16baa5867d065d2134b4d69b1f7fd96e62ae0019fc61d31", 0x2b, 0xee20000000000000}], 0x2181000, &(0x7f0000000a00)={[{@enospc_debug='enospc_debug'}, {@discard='discard'}, {@user_subvol_rm='user_subvol_rm_allowed'}, {@compress_algo={'compress', 0x3d, 'zlib'}}], [{@appraise='appraise'}, {@audit='audit'}, {@func={'func', 0x3d, 'POLICY_CHECK'}}, {@dont_hash='dont_hash'}, {@obj_role={'obj_role', 0x3d, '*'}}, {@dont_hash='dont_hash'}, {@uid_eq={'uid', 0x3d, r4}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}, {@seclabel='seclabel'}]}) setsockopt$sock_attach_bpf(r3, 0x107, 0xf, &(0x7f0000000000), 0x2b5) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001700)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000580)=""/245, 0xf5}], 0x1, &(0x7f0000001680)=""/120, 0x78}, 0x0) fstatfs(r1, &(0x7f0000000ac0)=""/186) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000240)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000003840)=[{&(0x7f00000004c0)=""/158, 0x9e}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/98, 0x62}, {&(0x7f00000027c0)=""/4096, 0x1000}, {&(0x7f00000037c0)=""/115, 0x73}], 0x5}, 0x0) sendmsg$kcm(r3, &(0x7f0000000480)={&(0x7f00000000c0)=@in6={0x31160, 0x894f, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x329]}}, 0x80, &(0x7f0000000340), 0x3c1, &(0x7f0000000380)}, 0x0) r6 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f00000006c0)={0x0, 0xae, "238f201408beb42615cc787132b95782f74f47855983508b3da0bc863e48fc1ca981191edc76eeaa9afba9d8d9215062cf9b80f28fd6bdd7f7e8550a6481356b7637eea42b44d9e4b5c372d5ae5b1fa82758ba5dc165ed9e24d10f9f1e5105b49d30b99e55ea702cd73e267b10e59dc458dbaf71cdd1e4ae5a7234655c5d701908dd656b72520ebf96458ea82ed50114f6cd5b3b310bcb32ca191cd8803c7b595bf9840255b35dec1b9b9b7bfe14"}, &(0x7f0000000780)=0xb6) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000007c0)={r7, 0x3, 0x1, [0x100000000]}, 0x2e6) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x24100, 0x0) r8 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xf, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x15}], &(0x7f00000002c0)='syzkaller\x00', 0x9, 0xcf, &(0x7f0000000340)=""/207}, 0x48) syz_mount_image$nfs4(&(0x7f00000001c0)='nfs4\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x0, &(0x7f0000000240), 0x2002000, &(0x7f0000000280)='\x00') setsockopt$inet_dccp_int(r5, 0x21, 0x0, &(0x7f0000000680)=0x2, 0x4) pipe(&(0x7f0000000b80)) r9 = signalfd(r6, &(0x7f00000000c0)={0x1}, 0x8) write(0xffffffffffffffff, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) sendfile(r8, r9, &(0x7f0000000100), 0x0) 23:01:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:27 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x400100, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x10) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000300), &(0x7f0000000080)=0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x200, @loopback, 0x9}}, 0x4, 0x10001, 0x800, 0x4, 0x3c1}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x5cf0759e}, &(0x7f0000000200)=0x8) 23:01:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @dev, 0x1}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="fbffffff", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)={r1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r2}, 0x8) 23:01:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x983a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) signalfd4(0xffffffffffffffff, &(0x7f0000000340)={0x5}, 0x8, 0x80000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SG_GET_COMMAND_Q(0xffffffffffffffff, 0x2270, &(0x7f00000001c0)) pselect6(0x40, &(0x7f00000000c0)={0x64}, &(0x7f0000000100)={0x20}, &(0x7f0000000140)={0x8}, &(0x7f0000000200)={0x0, r2+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x271f917900ba8056, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 23:01:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xfffffff5]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1b00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xffffffffffffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xf00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:27 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000340), 0x10000014c) signalfd4(0xffffffffffffffff, &(0x7f0000000340)={0x5}, 0x8, 0x80000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SG_GET_COMMAND_Q(0xffffffffffffffff, 0x2270, &(0x7f00000001c0)) pselect6(0x40, &(0x7f00000000c0)={0x64}, &(0x7f0000000100)={0x20}, &(0x7f0000000140)={0x8}, &(0x7f0000000200)={0x0, r2+30000000}, &(0x7f0000000300)={&(0x7f00000002c0), 0x8}) openat$vhci(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhci\x00', 0x271f917900ba8056, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) 23:01:28 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00002f5ff8)={0xffffffffffffffff}) bind$unix(r0, &(0x7f0000968ff6)=@file={0x1, './file0\x00'}, 0xa) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x0) setxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.ima\x00', &(0x7f00000000c0)=@md5={0x1, "75a87f72854209cf5632b7372be55b88"}, 0x11, 0x2) recvmmsg(0xffffffffffffffff, &(0x7f0000000180)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f00000002c0)=""/248, 0xf8}}], 0x1, 0x0, &(0x7f00000001c0)) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000034c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f0000000500), 0x0, &(0x7f0000000580)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}], 0x1, 0x0) 23:01:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1700000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:28 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000040)=""/1, 0x1, 0xfffffffffffffffd) 23:01:28 executing program 4: getpid() clone(0x4008000, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) r0 = socket$inet6(0xa, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='cgroup\x00') ioctl$FS_IOC_SETVERSION(r1, 0x40087602, &(0x7f0000000180)=0x3ff) exit(0x0) sendfile(r0, r1, &(0x7f0000000000), 0x1000) msgsnd(0x0, &(0x7f0000000040)={0x3, "ee80f83cb44f78ad2a657375018fda68d0ad25e1db04985b3b7bb1a2bb529d7c9979abd4dfc1063b7b32b68afa24c281e5590ad67bddd2b94b40deeea14345d74ad0b76d99ac08bff781579df4680e496231e363cc1e458e1b8d1c23cbde119a3caad3ded080812e2a2f13490166046602ea960ddb2e88e941162041e5362ca993b747373a445ca59a753d70d7877e6d4426"}, 0x9a, 0x800) 23:01:28 executing program 5: io_setup(0x2, &(0x7f0000000080)=0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000100)) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in=@rand_addr, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @local, @local}, &(0x7f0000000340)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000380)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000480)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000700)={'team_slave_0\x00', 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000002dc0)={@loopback, 0x0}, &(0x7f0000002e00)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000003040)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000003000)={&(0x7f0000002e40)={0x1b4, r3, 0x20, 0x70bd28, 0x25dfdbff, {}, [{{0x8, 0x1, r4}, {0x198, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x124}}}]}}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x20000010}, 0x400d0) io_submit(r0, 0x3d048832d0c75e1e, 0xfffffffffffffffe) [ 977.411295] net_ratelimit: 8 callbacks suppressed [ 977.411305] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2c10]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", r1, &(0x7f00000000c0)='./file0\x00') readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000400)=""/233, 0xe9) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @broadcast}}, 0x3, 0xfad}, &(0x7f0000000200)=0x90) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, 0x4) 23:01:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x1608000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:28 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/avc/cache_stats\x00', 0x0, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000440)={0x10, 0x0, 0x2}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@mcast2, @in6=@mcast1}}, {{}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x0) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000ac0)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x0, 0x0, 0xf4f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000240)={0xffffffffffffffff}, 0x13f, 0x1000}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000540)={0x1, 0x10, 0xfa00, {&(0x7f0000000200), r4}}, 0x18) statfs(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000640)=""/229) socketpair(0x0, 0x0, 0x0, &(0x7f0000000480)) write$FUSE_CREATE_OPEN(r1, &(0x7f0000000280)={0xa0, 0x0, 0x0, {{0x0, 0x1, 0x3f3, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x7, 0x0, 0x5}}}}, 0xa0) mmap(&(0x7f00009c3000/0x2000)=nil, 0x2000, 0x1, 0x10, r1, 0x0) sched_setparam(0x0, &(0x7f00000003c0)=0xa8f) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net\x00\x00\x00\x00\x00\x00\x00\a/expire_nodest_conn\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 23:01:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe80]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 977.774737] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 977.893247] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x20000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20000, 0x0) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000100)="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") ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bind$bt_rfcomm(r2, &(0x7f0000001100)={0x1f, {0x200, 0x7, 0x1, 0x2, 0x9, 0x3}, 0x2}, 0xa) setxattr$trusted_overlay_origin(&(0x7f0000001140)='./file0\x00', &(0x7f0000001180)='trusted.overlay.origin\x00', &(0x7f00000011c0)='y\x00', 0x2, 0x1) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000017c0)={0x4, &(0x7f0000001780)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000001800)={r4, 0x3}) utimensat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000f84fe0)={{0x0, 0x3ffffffe}, {0x0, 0x2710}}, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001280)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000001380)=0xe8) r6 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000013c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00000014c0)=0xe8) lstat(&(0x7f0000001500)='./file0\x00', &(0x7f0000001540)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000001200)='./file0\x00', &(0x7f0000001240)='9p\x00', 0x3, &(0x7f00000015c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@fscache='fscache'}, {@aname={'aname', 0x3d, '/dev/full\x00'}}, {@version_L='version=9p2000.L'}, {@afid={'afid', 0x3d, 0x1}}, {@fscache='fscache'}, {@cache_mmap='cache=mmap'}, {@privport='privport'}, {@cache_fscache='cache=fscache'}, {@nodevmap='nodevmap'}], [{@subj_type={'subj_type', 0x3d, ')vboxnet0['}}, {@fsname={'fsname', 0x3d, '][posix_acl_accessvmnet1#]'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@euid_lt={'euid<', r5}}, {@pcr={'pcr', 0x3d, 0x4}}, {@appraise='appraise'}, {@fowner_eq={'fowner', 0x3d, r6}}, {@fowner_eq={'fowner', 0x3d, r7}}, {@fowner_gt={'fowner>', r8}}]}}) [ 978.145017] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. 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Check SNMP counters. 23:01:29 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x100000000005, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x6}) 23:01:29 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x7) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='decompose']) 23:01:29 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(0xffffffffffffffff, 0x54a0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x91ffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, 0xffffffffffffffff) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 978.625036] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 978.724368] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x900]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 979.003546] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:32 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe800000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xe00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:32 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x6) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x2, 0x0) write$FUSE_CREATE_OPEN(r1, &(0x7f0000000440)={0xa0}, 0xa0) 23:01:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2b2]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 981.313567] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 981.317619] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:32 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000080)="1f0000000102ff05fd4354c00ff37ffff205010008001b000400010cdfd700", 0x1f) 23:01:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:32 executing program 5: setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f00000000c0)={0x0, 'syzkaller0\x00'}, 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mknod(&(0x7f0000f80000)='./file0\x00', 0x1042, 0x0) clone(0x3102001ff6, 0x0, 0xfffffffffffffffe, &(0x7f0000000300), 0xffffffffffffffff) creat(&(0x7f00000004c0)='./file0\x00', 0x0) execve(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000600), &(0x7f0000000680)) [ 981.413503] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 981.424932] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 23:01:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:32 executing program 5: 23:01:35 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:35 executing program 5: 23:01:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x15]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x15]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:35 executing program 5: 23:01:35 executing program 5: [ 984.355068] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xb4000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x30750000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:35 executing program 5: 23:01:35 executing program 5: [ 984.452174] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 984.467489] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:38 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:38 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4b, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) setxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=@random={'user.', 'keyringeth0\x00'}, &(0x7f0000000180)='.\x00', 0x2, 0x0) 23:01:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8dffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x28000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 987.380379] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 987.398189] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 987.398273] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:38 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000008c0)={&(0x7f0000000000), 0xc, &(0x7f0000000880)={&(0x7f0000000040)=ANY=[@ANYBLOB="000000001000000014001600100001000c001c0073797a5f74756e0014000300626f6e645f736c6176655f3100000000289ee7414899ca4442f473c45558561690be8fc7f3aba1853b6a28745fbd6a9f1e7f289cdfef47364c05bdd038b4564e077ad9539688bbbc347e829f519a507cb818aee0cd548ecd9a0000000000000000000000000000e05720be7df5a02cd19e9df245df5da8c2d809d7cbbb60e0016ae114de085edc0005536a4b49307bf6fac73ef8fafc081cc584775a90f3871163961e"], 0x1}}, 0x0) 23:01:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x34004}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x751638d2, 0xf0ffff}}, 0x1c}}, 0x0) 23:01:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = getpid() setpriority(0x1, r1, 0x0) 23:01:38 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x800000000000004) ioctl(r0, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000080)="24000000010607031dfffd946fa2830020200a0009000100061d85680c1baba204007f7e28000000110affffba010000000009b356da5a80d18be34c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 23:01:38 executing program 5: r0 = socket$packet(0x11, 0x0, 0x300) getsockopt$packet_buf(r0, 0x107, 0x13, &(0x7f0000651000)=""/240, &(0x7f0000000000)=0xf0) [ 987.574497] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 987.582343] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. [ 987.603993] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 987.615060] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. 23:01:41 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:41 executing program 5: pipe2$9p(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0x1fb}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r2 = socket$packet(0x11, 0x3, 0x300) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000003c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)={0x2a, 0x29, 0x1, {0xffffffff, [{{}, 0x0, 0x0, 0x35b, './file0'}]}}, 0x2a) write$P9_RREADDIR(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="5b00000029010000000000000000000000000000000000000000000000000000000d002e2f66696c64c4d111a8124bc6b42783302f66696c653000000000000000000000000000f8ffffffffffffff0013002e2f669f6239063492e94e38696c65302f66696c0180000000000000"], 0x5b) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000900)='9p\x00', 0x0, &(0x7f0000000840)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f0000000440)=0xc) lchown(&(0x7f0000000080)='./file0\x00', r3, 0x0) 23:01:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0xfe80]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1800]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x55550000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xced1, 0x0) [ 990.441964] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 990.464493] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x5555]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:41 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x606b, 0x2c40) write$RDMA_USER_CM_CMD_JOIN_MCAST(0xffffffffffffffff, &(0x7f0000000100)={0x16, 0x98, 0xfa00, {&(0x7f00000000c0)={0xffffffffffffffff}, 0x1, 0xffffffffffffffff, 0x0, 0x0, @in6={0xa, 0x4e22, 0x101, @local, 0xb6cb}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f00000001c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000080), r1}}, 0x18) syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="020055355ac5950e54aeff070000000000000000000000000200ffffffffffffffff", 0x22, 0x1c0}]) 23:01:41 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) fadvise64(0xffffffffffffffff, 0x0, 0x4, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x3]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 5: socketpair(0xa, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000080)={0x5, 0x0, [{0xaef, 0x0, 0x1}, {0x3a, 0x0, 0x5}, {0xbf7, 0x0, 0x7}, {0x964, 0x0, 0x800}, {0xbed, 0x0, 0xffffffffffffe1f6}]}) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000100), 0x2, 0xb}}, 0x20) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x180, 0x0) syz_emit_ethernet(0xfffffdc3, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}, @multicast1}, @udp={0x0, 0x4305, 0x8}}}}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) 23:01:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x5555000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:41 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000001800)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f00000017c0)='\x00'}, 0x30) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001840)='/dev/sequencer2\x00', 0x22000, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000001880)='/dev/null\x00', 0x0, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000018c0)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001900)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffffc00, @loopback, 0xf19b}}, 0x2, 0x3ff}, &(0x7f00000019c0)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000001a00)={r3}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0xa) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0}, &(0x7f0000001740)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000001780)={r5, 0x16, 0x84, 0x8, 0x81, 0x3ff}, 0x14) rt_sigaction(0x31, 0x0, 0x0, 0x8, &(0x7f0000000080)) readv(r0, &(0x7f00000016c0)=[{&(0x7f0000000140)=""/244, 0xf4}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/247, 0xf7}, {&(0x7f0000001340)=""/206, 0xce}, {&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000001440)=""/197, 0xc5}, {&(0x7f0000001540)=""/87, 0x57}, {&(0x7f00000015c0)=""/197, 0xc5}], 0x8) [ 990.725360] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 990.855140] print_req_error: 120 callbacks suppressed [ 990.855149] print_req_error: I/O error, dev loop3, sector 0 [ 990.866422] buffer_io_error: 120 callbacks suppressed [ 990.866434] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 990.879385] print_req_error: I/O error, dev loop3, sector 8 [ 990.885119] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 990.892861] print_req_error: I/O error, dev loop3, sector 16 [ 990.898836] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 990.906584] print_req_error: I/O error, dev loop3, sector 24 [ 990.912408] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 990.920235] print_req_error: I/O error, dev loop3, sector 32 [ 990.926103] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 990.933825] print_req_error: I/O error, dev loop3, sector 40 [ 990.939788] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 990.947529] print_req_error: I/O error, dev loop3, sector 48 [ 990.953442] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 990.961193] print_req_error: I/O error, dev loop3, sector 56 [ 990.967091] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 990.974785] print_req_error: I/O error, dev loop3, sector 64 [ 990.980652] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 990.988420] print_req_error: I/O error, dev loop3, sector 72 [ 990.994232] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:01:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfec00000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfec0000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 991.293276] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 991.352931] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x4000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 991.515242] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:44 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000040), 0x8) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:44 executing program 5: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000140)=ANY=[], 0x0, 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5c95fc1d, 0x8001) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @multicast1}}, 0x200, 0x252}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x8001}, &(0x7f00000001c0)=0x8) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x1}, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000380)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) 23:01:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa52f050000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x564]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x91ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 993.637105] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 993.639459] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x240]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:44 executing program 5: lsetxattr$security_smack_transmute(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000140)='TRUE', 0x4, 0x3) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f0000000540)="66660f3882811344bd85b87f7800000f23c80f21f8350000f0000f23f866ba2100b0faee0f01f70f20c035040000000f22c0360f00d6660f3801a7627a33460f234cb83e0000000f23d00f21f835100000020f23f866baa10066ed", 0x5b}], 0x1, 0x51, &(0x7f00000001c0), 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r3, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff3000/0x4000)=nil, 0x4000}, &(0x7f0000000240)=0x10) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r3, 0x40045731, &(0x7f0000000280)=0x9177) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000007c0)={r4, 0x1}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f00000000c0)="2e2e640fc7a80900fdb8e8038ee0f2e053baf80c66b820bbcb8866efbafc0c66b80000000066ef0f95610166b8150000000f23c80f21f86635000040000f23f8b800008ee8640f9a8803003d0000", 0x4e}], 0x1, 0x0, &(0x7f0000000000), 0x0) write$P9_RLERRORu(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="2200000007020015002f70726f632f73656c662f6e65022f70666b65790004000000"], 0x22) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 0x0, 0x0, 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={&(0x7f0000000680)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x0) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000000340)={r4, 0x2, 0xfffffffffffffff7, r4}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 23:01:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:47 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:47 executing program 5: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4008ae89, &(0x7f0000000040)={0x2, 0x0, [0x4b564d02, 0x1]}) 23:01:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 996.693796] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 996.694326] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 996.731677] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 996.803222] print_req_error: 510 callbacks suppressed [ 996.803231] print_req_error: I/O error, dev loop3, sector 0 [ 996.814878] buffer_io_error: 510 callbacks suppressed [ 996.814888] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 996.828179] print_req_error: I/O error, dev loop3, sector 8 [ 996.834016] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 996.844483] print_req_error: I/O error, dev loop3, sector 16 23:01:47 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) clone(0x6102001ff8, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000280)={0x2, 0x7, 0x9, {r2, r3+30000000}, 0x7, 0x3}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000140)) getsockopt$inet6_buf(r0, 0x29, 0x30, 0xfffffffffffffffe, &(0x7f0000001000)=0x2bd) waitid(0x1, r4, 0x0, 0x41000000, 0x0) pselect6(0x40, &(0x7f0000000000)={0x5, 0xfffffffffffffff9, 0x7ff, 0x1, 0x0, 0x8, 0xc22, 0x1ff}, &(0x7f0000000040)={0x42, 0x1, 0x7fffffff, 0x80, 0xffff, 0x3, 0x331f0b38}, &(0x7f0000000080)={0x1f, 0x3, 0x9, 0x2000000000000000, 0x3f, 0x6, 0xd8d4, 0x4}, &(0x7f0000000100), &(0x7f00000001c0)={&(0x7f0000000180)={0x5}, 0x8}) [ 996.851754] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 996.859543] print_req_error: I/O error, dev loop3, sector 24 [ 996.865366] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 996.873147] print_req_error: I/O error, dev loop3, sector 32 [ 996.879018] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 996.887297] print_req_error: I/O error, dev loop3, sector 40 [ 996.893138] Buffer I/O error on dev loop3, logical block 5, lost async page write 23:01:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000380)) r1 = getpid() clone(0x20002100, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) sched_setscheduler(r1, 0x5, &(0x7f0000000200)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000540)={'syz_tun\x00', &(0x7f0000000040)=@ethtool_perm_addr}) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000080)) 23:01:47 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) getsockname$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @local, 0x2}], 0x1c) eventfd(0x401) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @loopback}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x0, @local}], 0x1c) [ 996.900910] print_req_error: I/O error, dev loop3, sector 48 [ 996.906776] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 996.914490] print_req_error: I/O error, dev loop3, sector 56 [ 996.923160] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 996.930947] print_req_error: I/O error, dev loop3, sector 64 [ 996.936814] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 996.944793] print_req_error: I/O error, dev loop3, sector 72 [ 996.950695] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:01:50 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:50 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x8, 0x4) 23:01:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r2 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r1, r1, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r1, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 23:01:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf41a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5ba4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6300000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:50 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 999.782354] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa923afdd00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3c140]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xbe041080]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 999.869084] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) 23:01:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4002000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1000.001016] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:53 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) 23:01:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x91ffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:53 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x256b1c9a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1002.821292] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1002.841268] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1100]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1002.919573] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1002.938054] print_req_error: 380 callbacks suppressed [ 1002.938061] print_req_error: I/O error, dev loop3, sector 0 [ 1002.949304] buffer_io_error: 380 callbacks suppressed [ 1002.949313] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1002.963410] print_req_error: I/O error, dev loop3, sector 8 [ 1002.969227] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1002.978434] print_req_error: I/O error, dev loop3, sector 16 [ 1002.984381] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1002.992128] print_req_error: I/O error, dev loop3, sector 24 [ 1002.997976] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1003.006904] print_req_error: I/O error, dev loop3, sector 32 [ 1003.012734] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1003.020501] print_req_error: I/O error, dev loop3, sector 40 [ 1003.027388] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1003.035104] print_req_error: I/O error, dev loop3, sector 48 [ 1003.041111] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1003.048850] print_req_error: I/O error, dev loop3, sector 56 [ 1003.054659] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1003.063283] print_req_error: I/O error, dev loop3, sector 64 [ 1003.069274] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1003.078200] print_req_error: I/O error, dev loop3, sector 72 [ 1003.084059] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:01:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) 23:01:54 executing program 3 (fault-call:13 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1003.428291] FAULT_INJECTION: forcing a failure. [ 1003.428291] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.441341] CPU: 1 PID: 9622 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #48 [ 1003.448594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.458113] Call Trace: [ 1003.460742] dump_stack+0x1c4/0x2b4 [ 1003.464391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.469616] should_fail.cold.4+0xa/0x17 [ 1003.473696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.478802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.484336] ? zap_class+0x640/0x640 [ 1003.488042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.493570] ? check_preemption_disabled+0x48/0x200 [ 1003.498578] ? debug_smp_processor_id+0x1c/0x20 [ 1003.503234] ? perf_trace_lock+0x14d/0x7a0 [ 1003.507460] ? zap_class+0x640/0x640 [ 1003.511173] ? zap_class+0x640/0x640 [ 1003.514880] ? fs_reclaim_acquire+0x20/0x20 [ 1003.519215] ? lock_downgrade+0x900/0x900 [ 1003.523396] ? ___might_sleep+0x1ed/0x300 [ 1003.527547] ? arch_local_save_flags+0x40/0x40 [ 1003.532124] ? mark_held_locks+0x130/0x130 [ 1003.536356] __should_failslab+0x124/0x180 [ 1003.540583] should_failslab+0x9/0x14 [ 1003.544374] kmem_cache_alloc_trace+0x2d7/0x750 [ 1003.549041] __kthread_create_on_node+0x137/0x540 [ 1003.553875] ? loop_get_status64+0x140/0x140 [ 1003.558273] ? __kthread_parkme+0x1a0/0x1a0 [ 1003.562596] ? ksys_dup3+0x680/0x680 [ 1003.566301] ? __lockdep_init_map+0x105/0x590 [ 1003.571239] ? __lockdep_init_map+0x105/0x590 [ 1003.575757] ? loop_get_status64+0x140/0x140 [ 1003.580160] kthread_create_on_node+0xb1/0xe0 [ 1003.584647] ? __kthread_create_on_node+0x540/0x540 [ 1003.589680] lo_ioctl+0x7f6/0x1d80 [ 1003.593215] ? lo_rw_aio_complete+0x470/0x470 [ 1003.597703] blkdev_ioctl+0x9ac/0x2010 [ 1003.601587] ? blkpg_ioctl+0xc10/0xc10 [ 1003.605467] ? avc_ss_reset+0x190/0x190 [ 1003.609436] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1003.615225] ? zap_class+0x640/0x640 [ 1003.618933] ? __f_unlock_pos+0x19/0x20 [ 1003.622909] ? __fget+0x4d1/0x740 [ 1003.626359] ? ___might_sleep+0x1ed/0x300 [ 1003.630512] ? arch_local_save_flags+0x40/0x40 [ 1003.635088] block_ioctl+0xee/0x130 [ 1003.638706] ? blkdev_fallocate+0x400/0x400 [ 1003.643024] do_vfs_ioctl+0x1de/0x1720 [ 1003.646905] ? ioctl_preallocate+0x300/0x300 [ 1003.651307] ? selinux_file_mprotect+0x620/0x620 [ 1003.656074] ? __sb_end_write+0xd9/0x110 [ 1003.660131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1003.665686] ? fput+0x130/0x1a0 [ 1003.668970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.674505] ? security_file_ioctl+0x94/0xc0 [ 1003.678909] ksys_ioctl+0xa9/0xd0 [ 1003.682359] __x64_sys_ioctl+0x73/0xb0 [ 1003.686259] do_syscall_64+0x1b9/0x820 [ 1003.690172] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1003.695550] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1003.700490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.705344] ? trace_hardirqs_on_caller+0x310/0x310 [ 1003.710356] ? prepare_exit_to_usermode+0x291/0x3b0 [ 1003.715368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.720208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.725392] RIP: 0033:0x457579 [ 1003.728581] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.747474] RSP: 002b:00007f92d3ddac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1003.755195] RAX: ffffffffffffffda RBX: 00007f92d3ddac90 RCX: 0000000000457579 [ 1003.762456] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1003.769715] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1003.776979] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92d3ddb6d4 [ 1003.784240] R13: 00000000004c046d R14: 00000000004d0600 R15: 0000000000000008 23:01:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1003.881589] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1003.894569] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:56 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:56 executing program 3 (fault-call:13 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4c1d0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4002]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x218]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:56 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x16080000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1005.866785] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1005.939681] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1005.957068] FAULT_INJECTION: forcing a failure. [ 1005.957068] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.966532] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1005.974246] CPU: 1 PID: 9647 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #48 [ 1005.985526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.994895] Call Trace: [ 1005.997496] dump_stack+0x1c4/0x2b4 [ 1006.001147] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1006.006346] should_fail.cold.4+0xa/0x17 [ 1006.010491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1006.015603] ? update_curr+0x4cf/0xbe0 [ 1006.019490] ? lock_downgrade+0x900/0x900 [ 1006.023721] ? check_preemption_disabled+0x48/0x200 [ 1006.028738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.034297] ? check_preemption_disabled+0x48/0x200 [ 1006.039359] ? pick_next_entity+0x197/0x390 [ 1006.043684] ? debug_smp_processor_id+0x1c/0x20 [ 1006.048351] ? perf_trace_lock+0x14d/0x7a0 [ 1006.052587] ? zap_class+0x640/0x640 [ 1006.056294] ? zap_class+0x640/0x640 [ 1006.060018] ? fs_reclaim_acquire+0x20/0x20 [ 1006.064343] ? lock_downgrade+0x900/0x900 [ 1006.068490] ? ___might_sleep+0x1ed/0x300 [ 1006.072644] ? arch_local_save_flags+0x40/0x40 [ 1006.077240] __should_failslab+0x124/0x180 [ 1006.081482] should_failslab+0x9/0x14 [ 1006.085292] kmem_cache_alloc+0x2be/0x730 [ 1006.089440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1006.094452] __kernfs_new_node+0x127/0x8d0 [ 1006.098684] ? debug_smp_processor_id+0x1c/0x20 [ 1006.103344] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1006.108105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.113668] ? debug_smp_processor_id+0x1c/0x20 [ 1006.118345] ? perf_trace_lock+0x14d/0x7a0 [ 1006.122591] ? zap_class+0x640/0x640 [ 1006.126308] ? dequeue_task_fair+0xf9/0x9a0 [ 1006.130623] ? zap_class+0x640/0x640 [ 1006.134337] kernfs_new_node+0x95/0x120 [ 1006.138308] kernfs_create_dir_ns+0x4d/0x160 [ 1006.142715] internal_create_group+0x5fc/0xd80 [ 1006.147299] ? remove_files.isra.1+0x190/0x190 [ 1006.151874] ? up_write+0x7b/0x220 [ 1006.155407] ? up_read+0x110/0x110 [ 1006.158947] ? down_read+0x1d0/0x1d0 [ 1006.162653] ? kasan_check_write+0x14/0x20 [ 1006.166895] sysfs_create_group+0x1f/0x30 [ 1006.171047] lo_ioctl+0x1310/0x1d80 [ 1006.174678] ? lo_rw_aio_complete+0x470/0x470 [ 1006.179170] blkdev_ioctl+0x9ac/0x2010 [ 1006.183058] ? blkpg_ioctl+0xc10/0xc10 [ 1006.186941] ? avc_ss_reset+0x190/0x190 [ 1006.190915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1006.196719] ? zap_class+0x640/0x640 [ 1006.200442] ? __f_unlock_pos+0x19/0x20 [ 1006.204420] ? __fget+0x4d1/0x740 [ 1006.207880] ? ___might_sleep+0x1ed/0x300 [ 1006.212020] ? arch_local_save_flags+0x40/0x40 [ 1006.216616] block_ioctl+0xee/0x130 [ 1006.220238] ? blkdev_fallocate+0x400/0x400 [ 1006.224554] do_vfs_ioctl+0x1de/0x1720 [ 1006.228461] ? ioctl_preallocate+0x300/0x300 [ 1006.232913] ? selinux_file_mprotect+0x620/0x620 [ 1006.237686] ? __sb_end_write+0xd9/0x110 [ 1006.241764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.247294] ? fput+0x130/0x1a0 [ 1006.250576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.256114] ? security_file_ioctl+0x94/0xc0 [ 1006.260524] ksys_ioctl+0xa9/0xd0 [ 1006.263976] __x64_sys_ioctl+0x73/0xb0 [ 1006.267862] do_syscall_64+0x1b9/0x820 [ 1006.271774] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1006.277136] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1006.282061] ? trace_hardirqs_on_caller+0x310/0x310 [ 1006.287071] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1006.292085] ? recalc_sigpending_tsk+0x180/0x180 [ 1006.296838] ? kasan_check_write+0x14/0x20 [ 1006.301066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.305915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.311095] RIP: 0033:0x457579 [ 1006.314283] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1006.333200] RSP: 002b:00007f92d3ddac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1006.340923] RAX: ffffffffffffffda RBX: 00007f92d3ddac90 RCX: 0000000000457579 [ 1006.348193] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1006.355463] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1006.362722] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92d3ddb6d4 [ 1006.369988] R13: 00000000004c046d R14: 00000000004d0600 R15: 0000000000000008 23:01:57 executing program 3 (fault-call:13 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1006.556812] FAULT_INJECTION: forcing a failure. [ 1006.556812] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.568684] CPU: 1 PID: 9675 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #48 [ 1006.575901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.585316] Call Trace: [ 1006.587924] dump_stack+0x1c4/0x2b4 [ 1006.591589] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1006.596817] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1006.601607] should_fail.cold.4+0xa/0x17 [ 1006.605699] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1006.610814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.616380] ? check_preemption_disabled+0x48/0x200 [ 1006.621407] ? update_load_avg+0x387/0x2470 [ 1006.625754] ? debug_smp_processor_id+0x1c/0x20 [ 1006.630422] ? perf_trace_lock+0x14d/0x7a0 [ 1006.634667] ? zap_class+0x640/0x640 [ 1006.638390] ? __update_load_avg_blocked_se+0x730/0x730 [ 1006.643780] ? __update_load_avg_blocked_se+0x730/0x730 [ 1006.649161] ? __update_load_avg_se+0xb90/0xb90 [ 1006.653852] ? __update_load_avg_se+0xb90/0xb90 [ 1006.658544] ? perf_sched_cb_inc+0x350/0x350 [ 1006.662980] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.668024] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 1006.672809] ? zap_class+0x640/0x640 [ 1006.676546] __should_failslab+0x124/0x180 [ 1006.680808] should_failslab+0x9/0x14 [ 1006.684634] kmem_cache_alloc+0x47/0x730 [ 1006.688732] ? plist_requeue+0x620/0x620 [ 1006.692805] ? kasan_check_read+0x11/0x20 [ 1006.696972] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 1006.702276] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 1006.708015] idr_get_free+0x725/0xec0 [ 1006.711849] ? ida_pre_get+0x130/0x130 [ 1006.715758] ? save_stack+0xa9/0xd0 [ 1006.719401] ? save_stack+0x43/0xd0 [ 1006.723041] ? kasan_kmalloc+0xc7/0xe0 [ 1006.726935] ? kasan_slab_alloc+0x12/0x20 [ 1006.731100] ? kmem_cache_alloc+0x12e/0x730 [ 1006.735454] ? __kernfs_new_node+0x127/0x8d0 [ 1006.739882] ? kernfs_new_node+0x95/0x120 [ 1006.744153] ? kernfs_create_dir_ns+0x4d/0x160 [ 1006.748751] ? internal_create_group+0x5fc/0xd80 [ 1006.753525] ? sysfs_create_group+0x1f/0x30 [ 1006.757856] ? lo_ioctl+0x1310/0x1d80 [ 1006.761659] ? blkdev_ioctl+0x9ac/0x2010 [ 1006.765730] ? block_ioctl+0xee/0x130 [ 1006.769527] ? do_vfs_ioctl+0x1de/0x1720 [ 1006.773582] ? ksys_ioctl+0xa9/0xd0 [ 1006.777206] ? __x64_sys_ioctl+0x73/0xb0 [ 1006.781276] ? do_syscall_64+0x1b9/0x820 [ 1006.785336] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.790712] ? enqueue_entity+0x34b/0x1ff0 [ 1006.794955] idr_alloc_u32+0x201/0x3f0 [ 1006.798846] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 1006.803691] ? lock_acquire+0x1ed/0x520 [ 1006.807673] ? __kernfs_new_node+0x14e/0x8d0 [ 1006.812092] ? __kernfs_new_node+0x127/0x8d0 [ 1006.816505] idr_alloc_cyclic+0x166/0x350 [ 1006.820649] ? idr_alloc+0x1b0/0x1b0 [ 1006.824357] ? kasan_check_write+0x14/0x20 [ 1006.828591] ? do_raw_spin_lock+0xc1/0x200 [ 1006.832829] __kernfs_new_node+0x1ee/0x8d0 [ 1006.837064] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1006.841824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.847367] ? debug_smp_processor_id+0x1c/0x20 [ 1006.852036] ? perf_trace_lock+0x14d/0x7a0 [ 1006.856265] ? try_to_wake_up+0x10a/0x12f0 [ 1006.860502] ? zap_class+0x640/0x640 [ 1006.864214] ? check_preempt_curr+0x3a0/0x3a0 [ 1006.868723] ? dequeue_task_fair+0xf9/0x9a0 [ 1006.873062] ? zap_class+0x640/0x640 [ 1006.876812] kernfs_new_node+0x95/0x120 [ 1006.880786] kernfs_create_dir_ns+0x4d/0x160 [ 1006.885199] internal_create_group+0x5fc/0xd80 [ 1006.889793] ? remove_files.isra.1+0x190/0x190 [ 1006.894375] ? up_write+0x7b/0x220 [ 1006.897913] ? up_read+0x110/0x110 [ 1006.901450] ? down_read+0x1d0/0x1d0 [ 1006.905162] ? kasan_check_write+0x14/0x20 [ 1006.909493] sysfs_create_group+0x1f/0x30 [ 1006.913641] lo_ioctl+0x1310/0x1d80 [ 1006.917268] ? lo_rw_aio_complete+0x470/0x470 [ 1006.921762] blkdev_ioctl+0x9ac/0x2010 [ 1006.925644] ? blkpg_ioctl+0xc10/0xc10 [ 1006.929528] ? avc_ss_reset+0x190/0x190 [ 1006.933507] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1006.939307] ? zap_class+0x640/0x640 [ 1006.943022] ? __f_unlock_pos+0x19/0x20 [ 1006.946999] ? __fget+0x4d1/0x740 [ 1006.950477] ? ___might_sleep+0x1ed/0x300 [ 1006.954638] ? arch_local_save_flags+0x40/0x40 [ 1006.959239] block_ioctl+0xee/0x130 [ 1006.962877] ? blkdev_fallocate+0x400/0x400 [ 1006.967211] do_vfs_ioctl+0x1de/0x1720 [ 1006.971115] ? ioctl_preallocate+0x300/0x300 [ 1006.975540] ? selinux_file_mprotect+0x620/0x620 [ 1006.980313] ? __sb_end_write+0xd9/0x110 [ 1006.984393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.989953] ? fput+0x130/0x1a0 [ 1006.993249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.998802] ? security_file_ioctl+0x94/0xc0 [ 1007.003241] ksys_ioctl+0xa9/0xd0 [ 1007.006723] __x64_sys_ioctl+0x73/0xb0 [ 1007.010613] do_syscall_64+0x1b9/0x820 [ 1007.014507] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1007.019875] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1007.024804] ? trace_hardirqs_on_caller+0x310/0x310 [ 1007.029818] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1007.034832] ? recalc_sigpending_tsk+0x180/0x180 [ 1007.039585] ? kasan_check_write+0x14/0x20 [ 1007.043822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1007.048693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.053881] RIP: 0033:0x457579 [ 1007.057074] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1007.075987] RSP: 002b:00007f92d3ddac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1007.083704] RAX: ffffffffffffffda RBX: 00007f92d3ddac90 RCX: 0000000000457579 [ 1007.091092] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1007.098352] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1007.105614] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92d3ddb6d4 [ 1007.112881] R13: 00000000004c046d R14: 00000000004d0600 R15: 0000000000000008 23:01:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5ac]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1007.226099] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1007.252934] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:59 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:59 executing program 3 (fault-call:13 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:01:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1100000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1500]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:59 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xced1, 0x0) 23:01:59 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xced1, 0x0) 23:01:59 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200), 0x10) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1008.910868] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1008.946797] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:01:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x20000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:01:59 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xced1, 0x0) [ 1009.023906] FAULT_INJECTION: forcing a failure. [ 1009.023906] name failslab, interval 1, probability 0, space 0, times 0 [ 1009.035556] CPU: 0 PID: 9725 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #48 [ 1009.037777] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1009.042765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1009.042772] Call Trace: [ 1009.042805] dump_stack+0x1c4/0x2b4 [ 1009.042827] ? dump_stack_print_info.cold.2+0x52/0x52 23:01:59 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)) r0 = socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xced1, 0x0) 23:01:59 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) [ 1009.073578] ? __kernel_text_address+0xd/0x40 [ 1009.078095] ? unwind_get_return_address+0x61/0xa0 [ 1009.083058] should_fail.cold.4+0xa/0x17 [ 1009.087148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1009.092270] ? save_stack+0xa9/0xd0 [ 1009.095919] ? kasan_kmalloc+0xc7/0xe0 [ 1009.099833] ? kasan_slab_alloc+0x12/0x20 [ 1009.103999] ? kmem_cache_alloc+0x12e/0x730 [ 1009.108335] ? radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 1009.114241] ? idr_get_free+0x725/0xec0 [ 1009.118229] ? idr_alloc_u32+0x201/0x3f0 23:01:59 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 23:02:00 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) [ 1009.122302] ? idr_alloc_cyclic+0x166/0x350 [ 1009.126633] ? kernfs_new_node+0x95/0x120 [ 1009.130799] ? kernfs_create_dir_ns+0x4d/0x160 [ 1009.135415] ? internal_create_group+0x5fc/0xd80 [ 1009.140191] ? sysfs_create_group+0x1f/0x30 [ 1009.144547] ? lo_ioctl+0x1310/0x1d80 [ 1009.148361] ? blkdev_ioctl+0x9ac/0x2010 [ 1009.152433] ? block_ioctl+0xee/0x130 [ 1009.156253] ? do_vfs_ioctl+0x1de/0x1720 [ 1009.160454] ? ksys_ioctl+0xa9/0xd0 [ 1009.164093] ? __x64_sys_ioctl+0x73/0xb0 [ 1009.168174] ? do_syscall_64+0x1b9/0x820 [ 1009.172255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.177637] ? zap_class+0x640/0x640 [ 1009.181369] ? __update_load_avg_blocked_se+0x730/0x730 [ 1009.186744] ? __update_load_avg_blocked_se+0x730/0x730 [ 1009.192128] ? __update_load_avg_se+0xb90/0xb90 [ 1009.196824] ? __update_load_avg_se+0xb90/0xb90 [ 1009.201522] ? mark_held_locks+0x130/0x130 [ 1009.205788] ? trace_hardirqs_on+0xbd/0x310 [ 1009.210124] ? radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 1009.216019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1009.221464] ? kasan_unpoison_shadow+0x35/0x50 [ 1009.226042] __should_failslab+0x124/0x180 [ 1009.230268] should_failslab+0x9/0x14 [ 1009.234065] kmem_cache_alloc+0x47/0x730 [ 1009.238169] ? plist_requeue+0x620/0x620 [ 1009.242235] ? kasan_check_read+0x11/0x20 [ 1009.246377] ? radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 1009.252261] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 1009.257978] idr_get_free+0x725/0xec0 [ 1009.261780] ? ida_pre_get+0x130/0x130 [ 1009.265666] ? save_stack+0xa9/0xd0 [ 1009.269283] ? save_stack+0x43/0xd0 [ 1009.272898] ? kasan_kmalloc+0xc7/0xe0 [ 1009.276803] ? kasan_slab_alloc+0x12/0x20 [ 1009.280950] ? kmem_cache_alloc+0x12e/0x730 [ 1009.285271] ? __kernfs_new_node+0x127/0x8d0 [ 1009.289679] ? kernfs_new_node+0x95/0x120 [ 1009.293847] ? kernfs_create_dir_ns+0x4d/0x160 [ 1009.298423] ? internal_create_group+0x5fc/0xd80 [ 1009.303168] ? sysfs_create_group+0x1f/0x30 [ 1009.307481] ? blkdev_ioctl+0x9ac/0x2010 [ 1009.311536] ? block_ioctl+0xee/0x130 [ 1009.315324] ? do_vfs_ioctl+0x1de/0x1720 [ 1009.319372] ? ksys_ioctl+0xa9/0xd0 [ 1009.322987] ? __x64_sys_ioctl+0x73/0xb0 [ 1009.327040] ? do_syscall_64+0x1b9/0x820 [ 1009.331103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.336468] ? zap_class+0x640/0x640 [ 1009.340202] idr_alloc_u32+0x201/0x3f0 [ 1009.344080] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 1009.348923] ? lock_acquire+0x1ed/0x520 [ 1009.352893] ? __kernfs_new_node+0x14e/0x8d0 [ 1009.357292] ? __kernfs_new_node+0x127/0x8d0 [ 1009.361696] idr_alloc_cyclic+0x166/0x350 [ 1009.365836] ? idr_alloc+0x1b0/0x1b0 [ 1009.369541] ? kasan_check_write+0x14/0x20 [ 1009.373783] ? do_raw_spin_lock+0xc1/0x200 [ 1009.378013] __kernfs_new_node+0x1ee/0x8d0 [ 1009.382240] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1009.386993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.392528] ? debug_smp_processor_id+0x1c/0x20 [ 1009.397200] ? perf_trace_lock+0x14d/0x7a0 [ 1009.401440] ? zap_class+0x640/0x640 [ 1009.405161] ? dequeue_task_fair+0xf9/0x9a0 [ 1009.409501] ? zap_class+0x640/0x640 [ 1009.413210] kernfs_new_node+0x95/0x120 [ 1009.417178] kernfs_create_dir_ns+0x4d/0x160 [ 1009.421579] internal_create_group+0x5fc/0xd80 [ 1009.426153] ? remove_files.isra.1+0x190/0x190 [ 1009.430722] ? up_write+0x7b/0x220 [ 1009.434250] ? up_read+0x110/0x110 [ 1009.437796] ? down_read+0x1d0/0x1d0 [ 1009.441512] ? kasan_check_write+0x14/0x20 [ 1009.445745] sysfs_create_group+0x1f/0x30 [ 1009.449897] lo_ioctl+0x1310/0x1d80 [ 1009.453533] ? lo_rw_aio_complete+0x470/0x470 [ 1009.458021] blkdev_ioctl+0x9ac/0x2010 [ 1009.461905] ? blkpg_ioctl+0xc10/0xc10 [ 1009.465794] ? avc_ss_reset+0x190/0x190 [ 1009.469782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1009.475580] ? zap_class+0x640/0x640 [ 1009.479285] ? __f_unlock_pos+0x19/0x20 [ 1009.483261] ? __fget+0x4d1/0x740 [ 1009.486713] ? ___might_sleep+0x1ed/0x300 [ 1009.490860] ? arch_local_save_flags+0x40/0x40 [ 1009.495453] block_ioctl+0xee/0x130 [ 1009.499076] ? blkdev_fallocate+0x400/0x400 [ 1009.503401] do_vfs_ioctl+0x1de/0x1720 [ 1009.507285] ? ioctl_preallocate+0x300/0x300 [ 1009.511689] ? selinux_file_mprotect+0x620/0x620 [ 1009.516436] ? __sb_end_write+0xd9/0x110 [ 1009.520500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1009.526031] ? fput+0x130/0x1a0 [ 1009.529311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.534862] ? security_file_ioctl+0x94/0xc0 [ 1009.539268] ksys_ioctl+0xa9/0xd0 [ 1009.542713] __x64_sys_ioctl+0x73/0xb0 [ 1009.546617] do_syscall_64+0x1b9/0x820 [ 1009.550508] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1009.555890] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1009.560831] ? trace_hardirqs_on_caller+0x310/0x310 [ 1009.565876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1009.571484] ? recalc_sigpending_tsk+0x180/0x180 [ 1009.576239] ? kasan_check_write+0x14/0x20 [ 1009.580493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1009.585348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.590526] RIP: 0033:0x457579 [ 1009.593721] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1009.612622] RSP: 002b:00007f92d3db9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1009.620324] RAX: ffffffffffffffda RBX: 00007f92d3db9c90 RCX: 0000000000457579 [ 1009.627594] RDX: 0000000000000007 RSI: 0000000000004c00 RDI: 0000000000000006 [ 1009.634867] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 1009.642128] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f92d3dba6d4 [ 1009.649389] R13: 00000000004c046d R14: 00000000004d0600 R15: 0000000000000008 [ 1009.662875] print_req_error: 510 callbacks suppressed [ 1009.662884] print_req_error: I/O error, dev loop3, sector 0 [ 1009.674025] buffer_io_error: 510 callbacks suppressed [ 1009.674035] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1009.687154] print_req_error: I/O error, dev loop3, sector 8 [ 1009.692870] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1009.700622] print_req_error: I/O error, dev loop3, sector 16 [ 1009.708699] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1009.716591] print_req_error: I/O error, dev loop3, sector 24 [ 1009.722418] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1009.730174] print_req_error: I/O error, dev loop3, sector 32 [ 1009.736053] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1009.743759] print_req_error: I/O error, dev loop3, sector 40 [ 1009.749641] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1009.757381] print_req_error: I/O error, dev loop3, sector 48 [ 1009.763203] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1009.770965] print_req_error: I/O error, dev loop3, sector 56 23:02:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:00 executing program 4 (fault-call:3 fault-nth:0): clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x50000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1500000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1009.776839] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1009.784557] print_req_error: I/O error, dev loop3, sector 64 [ 1009.790490] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1009.798522] print_req_error: I/O error, dev loop3, sector 72 [ 1009.804345] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:02:00 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1009.840664] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1009.866700] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:02 executing program 5: socket$inet_sctp(0x2, 0x5, 0x84) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xde12000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc020660b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xac050000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9015000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1012.024945] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1012.037173] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1012.075826] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x7d00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c50, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x80086601, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:03 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf) 23:02:05 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127c, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xac050000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa52f0500]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:05 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x4000000000000000) 23:02:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xddaf23a9]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1015.064215] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1015.083913] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x301, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1015.179434] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x80081270, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5a00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4a, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:08 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c77, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1200]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc0fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3c140]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:08 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b00000000) 23:02:08 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x10000000) 23:02:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4002000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1018.110503] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5455010000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:09 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b) 23:02:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x40081271, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1018.186090] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1018.211076] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:09 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x4000) 23:02:11 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:11 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf00) 23:02:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c7b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffff8d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x91ffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x218]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b00) 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)) r0 = socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xced1, 0x0) [ 1021.141010] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1021.156754] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 23:02:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1600000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) 23:02:12 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x10) 23:02:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c06, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0x0, 0x0) [ 1021.314562] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40c10300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x12de]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 5 (fault-call:3 fault-nth:0): clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:12 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x1000000000000000) 23:02:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c71, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x55550000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1021.935306] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1021.997826] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1022.002201] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401070c9, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c05, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c03, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x40101283, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x73a76]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4e00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x20000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1022.773543] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:15 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf00000000000000) 23:02:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb202]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:15 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x10) 23:02:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c7e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x30750000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:15 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b00) [ 1024.979845] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1024.982785] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:15 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x1000000000000000) 23:02:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x63000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4b47, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1025.080103] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4b49, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:18 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf000000) 23:02:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c49, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x600]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe800000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2c100000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:18 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x40000000) [ 1027.970440] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1027.984673] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1027.988557] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:18 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) socket$kcm(0x29, 0x2, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:18 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf00000000000000) 23:02:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c67, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5460, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1264, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1276, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4020940d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1278, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1269, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x54000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x102c]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1028.833588] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1028.916685] print_req_error: 250 callbacks suppressed [ 1028.916694] print_req_error: I/O error, dev loop3, sector 1032 [ 1028.929076] buffer_io_error: 250 callbacks suppressed [ 1028.929085] Buffer I/O error on dev loop3, logical block 129, async page read 23:02:21 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:21 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf000000) 23:02:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5300, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x13000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:22 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf) [ 1031.136572] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1031.143920] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1031.154695] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:22 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b00000000) 23:02:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x80081272, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c08, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4d00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5500, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:24 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x816]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x801004be]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:24 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$kcm(0x29, 0x9, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf4010000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1034.114903] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:25 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x10000000) 23:02:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe803]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = socket$kcm(0x29, 0x7, 0x0) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) fcntl$setpipe(r0, 0x407, 0x100000001) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0xced1, 0x400000000002) 23:02:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6c, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1034.214885] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)) r0 = socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, r0, 0x0, 0xcecf, 0x10000000) 23:02:25 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x6b6b6b) 23:02:25 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0xdf00) 23:02:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x9c, r2, 0x10, 0x70bd2b, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x200}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4d6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x93}]}, 0x9c}, 0x1, 0x0, 0x0, 0x40000}, 0x20000001) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r1, 0x0, 0xced1, 0x0) write$FUSE_POLL(r1, &(0x7f0000000000)={0x18, 0x0, 0x8, {0x80000001}}, 0x18) [ 1034.388065] print_req_error: I/O error, dev loop3, sector 912 [ 1034.394037] Buffer I/O error on dev loop3, logical block 114, async page read [ 1034.402698] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:25 executing program 5: clone(0x50008600, 0x0, 0xfffffffffffffffe, &(0x7f0000000140), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000040)="420f01c966baf80cb8131d7886ef66bafc0cb0a8ee400f201466440f233640d9f066440f38800666b894000f00d80fdbc20f00904f280000640f017b0f", 0x3d}], 0xffffffffffffffec, 0x2, &(0x7f00000000c0)=[@cstype3={0x5, 0xc}, @flags={0x3, 0x100000}], 0x2) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1034.941352] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x63000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c47, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1035.041044] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1261, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x40087602, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1035.231398] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5700, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c42, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:26 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1b000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1035.693386] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1035.750249] print_req_error: I/O error, dev loop3, sector 616 [ 1035.756537] Buffer I/O error on dev loop3, logical block 77, async page read 23:02:28 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x7f, @multicast1, 0x4e20, 0x2, 'wlc\x00', 0x20, 0x2, 0x72}, {@remote, 0x4e21, 0x0, 0x101, 0x6, 0x4}}, 0x44) 23:02:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c76, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:28 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80082) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x14000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c7c, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x19]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1037.958811] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1037.965286] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x800000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c79, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1038.064029] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c68, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c63, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:31 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401870c8, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:31 executing program 5: clone(0x18000000, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x16d88]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/ppp\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000a40)=0x7) clone(0x1102102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000b00)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r3, 0x0, 0xced1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) r5 = getgid() socket$inet_udp(0x2, 0x2, 0x0) syz_mount_image$jfs(&(0x7f0000000100)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x6e36, 0x9, &(0x7f0000000840)=[{&(0x7f0000000180)="35fe9946d2f23777970ef2004e403092c1", 0x11, 0xfdf3}, {&(0x7f00000001c0)="9f3e094ae77b1aafae348fa7c542ee5f6ff8b4204b", 0x15, 0x9cbb}, {&(0x7f0000000240)="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", 0xff, 0xfffffffffffffffd}, {&(0x7f0000000340)="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", 0xff, 0x1}, {&(0x7f0000000440)="23f24fe973f42733dd89dbf26a6f289166160a9708b0e830ca361eb2bae5a7437831f8a084a2e102d84485ce03c5e95f5816a612d21f126eac704e5404a44aecbb072f4f4dfedf25120a633015cb9c56668b3f336b42ced11d7deb1e1f347aa1f4ae5ccacb6bcec8ba3a7d957099ec58bef84497de3a80db7cdc1a9c8a21fda44f30c5a872fb0f5f414fd9a797d08229", 0x90, 0x1}, {&(0x7f0000000500)="3bdf5ad6c5355055544cbb003f5c17140d8461406a2fcd883efd0cf086e2c64a14342e87b79ee05d9da77584d6ca56a2514bf9150733f525754a0a7dfdc3ca1cc04468e05d5410844220b32b76e64973dbcb4e7c7d7cadf9858b7374ef7b5be4c3ad9636497a7a7edff95766b7fbac7307b4356aa5b8ddf47793867fcf43c99cb3b26396c5abe705bb2904862e68a4d9003a04cabb1204", 0x97, 0x3}, {&(0x7f00000005c0)="6642471cc471ecccb71ef0910a899dbef1b023473b1e41e28469b41a109c18031e61ac240083dbaf229140738bd8dde69d72be1cdd015a2e53baab4c54026ce913bba540f73f6c5e225d", 0x4a, 0x1}, {&(0x7f0000000680)="cd417b9d52182133eea464a6caa33c2fc7eba8279d0f3c38070e97e88ede6b6a68c1c9304eaa6dba004fe8a6e0c4ee319dacace0b2ea0ec2d4221bed96b178271f8c7811542261a97abb652b77a4ff28742bed5ee31ab5eaf1b23cdfb010412caf9a7ce14424ea165b21b24f132a8bfc4f2d22dfbe9724c802a398d460a2db79f4419776c1b6801906aac84eb2f8e180e0342fb452c9e659684d9fcb31e5f6344e4ef0faffb3b49c46d82d3fb03ce9c7047ec66d25383d6e7c506b8971fb2d09cdd02117968ad8663443dcb0debfeec2", 0xd0, 0x7}, {&(0x7f0000000780)="df148da76afa0f0c2b513e3600f2ee4bd8b4f7577e22e08dcfce3cf53b90bb40d59633dc44f4870ecb1594eac6c642314881b50305a39338d63e7ab2c9f157bd6b1fa9ac94f518a11b55d9f60c58b2dbd98e6d99d61cf920393b863fb54f6edee85cf5fe4470ac2fbcfa58e629762284fb1a921a608474ecf9029c6993adde445e4ec9ec2bd3eaa00e88b57ac7067bea37144ba103f57f7cd9688ff552a77a753f6ba7ddb38e6f419f0ad38e6349ee65ac0600b0885b4269258d286f", 0xbc, 0x5}], 0x200000, &(0x7f0000000940)=ANY=[@ANYBLOB='iocharset=cp1250,inuegrity,discard=0x0000000000000040,nointegrity,gid=', @ANYRESHEX=r5, @ANYBLOB=',hash,fsname=cpuset/,seclabel,rootcontext=unconfined_u,\x00']) 23:02:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c09, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x18]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1040.992439] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x54]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x800000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5900, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1041.127327] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1041.165744] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xff00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xaaaa0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:34 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f00000000c0)) utimensat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{r2, r3/1000+30000}, {0x77359400}}, 0x100) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r1, 0x0, 0xced1, 0x0) 23:02:34 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000380), 0xffffffffffffffff) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0xf093, 0x1) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f00000001c0)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x2, 0x6, 0x7ff, 0xfffffffffffffff7, 0x9, 0x80000001, 0x6, {0x0, @in6={{0xa, 0x4e20, 0x2, @mcast1, 0x2}}, 0xb4, 0x3, 0x6, 0xfff, 0x9}}, &(0x7f00000000c0)=0xfffffcde) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r3, 0x5, 0xfffffffffffff6b4, 0x10001}, 0x10) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000002c0)={{0xff, @loopback, 0x4e22, 0x2, 'wlc\x00', 0x0, 0x7, 0x9}, {@broadcast, 0x4e20, 0x10000, 0x5, 0x0, 0xfffffffffffffffe}}, 0x44) 23:02:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1044.031051] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1044.047746] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:34 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x0, 0x0, &(0x7f00000004c0)=[@cr4={0x1, 0x100}, @cr0={0x0, 0x1}], 0x199) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000100)="0fc75af38f49189b26440f00d6c441cb5cc00fc71bc442f932d10f225c0f01cb66baf80cb8a4d35b8bef66bafc0c66edb805000000b9020000000f01c1", 0x3d}], 0x1, 0x40, &(0x7f0000000180), 0x0) getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x200, 0x80) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f00000002c0)={0x0, 0x7fffffff}, 0x8) dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}}) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) listen(0xffffffffffffffff, 0xffffffffffffff7f) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000240)={0x0, 0x5}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000280)={'syz', 0x1}, &(0x7f0000000380)="706916a12f299d1b6465a7cefb237690d07c55cd597beb69d08f3923a016de1ef71a349bada2e73b737e22e05106c126c524c13cd04133a74acec02795055e11fb9ae6fa309741d11869f5c9e474d15e3bb4aa81916d8ada2ccc83d0fbfcc813773a72ce91ce0bcc15197609bd1e2c31ad87ca2af5061362a265a9a17473006e099397c145d29305aafe08fda0311b01", 0x90, 0xfffffffffffffffb) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000440)={'syz', 0x2}, &(0x7f0000000480)=']\x00', 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$kcm(0x29, 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r5, 0x80605414, &(0x7f0000000040)=""/184) ioctl$EXT4_IOC_RESIZE_FS(r6, 0x40086610, &(0x7f0000000000)=0x3) fcntl$getflags(r5, 0x409) splice(r7, 0x0, r6, 0x0, 0xced1, 0x0) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f0000000100)=0x7) [ 1044.073317] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6a, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c66, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c64, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c41, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xbe041080]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:35 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x80087601, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1044.902900] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:37 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000000)) splice(r1, 0x0, r0, 0x0, 0xced1, 0xfffffffffffffffd) 23:02:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf4010000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1047.039973] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1047.060358] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401070cd, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:37 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) 23:02:37 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) timer_create(0x7, &(0x7f0000000bc0)={0x0, 0x11, 0x1, @thr={&(0x7f0000000ac0), &(0x7f0000000b00)="3f5e41495d1cf0da2eaa97975f610cab39569c13d7777cbb093db56f74c643901f4acf031011e97927b09a8b29f9e34dda7d9375d4058be8dc6842becf0a77000c0efb0e665859d48a854cb9a55bad34850f69c3f9628f38e478a5bea8f7c0c339d253c4c331326e51c58f3fa390ac699ef7c6b64f37194a3e64401ab2de4322104c4fad858db4f363e7d3571c2a84a8c574a4782326658110c41746dfcc400027f2170740ff11e9d79dbf3e1a704d28c5"}}, &(0x7f0000000c00)=0x0) timer_getoverrun(r0) pipe(&(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in=@remote, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f00000001c0)=0xe8) getresgid(&(0x7f0000000340)=0x0, &(0x7f0000000380), &(0x7f00000003c0)) openat$tun(0xffffffffffffff9c, &(0x7f0000004040)='/dev/net/tun\x00', 0x2000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002f00)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000000500)=0xe8) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000680)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) pwritev(r3, &(0x7f0000002e80)=[{&(0x7f0000000c40)="cdb180b9f38495fb5ba4be999c2e3c4b9ec1d45e62fb4ddb5e3487be4aa4f5477416478e75d83e974993942b4b9be790df45433be1fa9fc4a6749561e7fc97da61c1c8e6eb2ee70b939d4b1f0218352842f07e6661f3752095e402b6f52be6aecea457b2ba7d0485acfd45373f4a09b505a97d481e43017f5026bf0b6e0275b6cd134949b751cf120875df7a906bc0de634f58530ab6eebc411245", 0x9b}, {&(0x7f0000000200)="ac3be510e87b195ad868bbfbfbc47c21e2eddcc1ca717fab3eed6420c45c5294bc770c11ee3f800f", 0x28}, {&(0x7f0000000d00)="bfa35211db9092e6f7f21b7c21c595762e9a5bd3a634d056e4696e8e187a07e8928b4722576e4ba5a2e9e52948f191fdb28487da3c4a522c98471011faddf45689c1c6ad3027c6f41fe7d279891712cb779a4a0d11be76002d09ef88f4982462b6ab8667ffe03b393b12019055df29f521d84ae0048cf2dc1d5c01d7db28fe19e9d26aa123ebc70af1b2b1577aaea4ba7a5e7ccae2295e", 0x97}, {&(0x7f0000000dc0)="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{&(0x7f0000001e80)="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0x1000}], 0x6, 0x0) fstat(r3, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_DIRENTPLUS(r1, &(0x7f0000000800)=ANY=[@ANYBLOB="a0020000000000000600000000000000010000000000000000000000000000000100000000000000050000000000000002000000810000000200000000000000030000000000000007000000000000000800000000000000d1bfffffffffffff02000000000000002ff2000007000000e90600000600000004000000", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="030000000300000000000000040000000000000008000000000000000500000000800000657468302800000003000000000000000300000000000000400000000000000005000000000000000900000008000000000000000000000005000000000000003f0000000000000000100000000000000500000000000000ff000000000000000000000000000000010000000900000042090000", @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="edffffff000000000000000003000000000000000600000000000000010000008d000000230000000000000002000000000000000300000000000000ffff00000000000009000000000000000000000005000000030000000000000007000000000000000400000000000000ef0d204800000000090000000000000004008100000000000001000000000000000000000500000004000000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="001000000200000000000000030000000000000003000000000000001800000001000000262473656c662827232d6574683162646576757365727dcc01000000000000000100000000000000070000000000000000020000000000000600000000000000060000000000000004000000000000000600000000000000fbffffffffffffffff0700000000000008000000000000000500000007000000ff0700000d0000004b000000", @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0200000402000000000000000200000000000000080000000600070000000000000000000000"], 0x2a0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) r12 = request_key(&(0x7f0000000480)='rxrpc\x00', &(0x7f00000004c0)={'syz', 0x3}, &(0x7f0000004000)='\x00', 0xfffffffffffffffb) add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000440)={'syz', 0x1}, &(0x7f0000003000)="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", 0x1000, r12) 23:02:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1047.197610] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c04, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc0045878, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c5e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c72, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:38 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1263, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa0db2e3400000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1047.909082] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1047.921877] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:40 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000240), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) sendmsg$kcm(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="96c1002738af4a73047d18711548e41dc8df472b6ae232b36cd63ee12543973e24f285d7937f3a320f2f24a9d551546f62a3f426d41bc27962fdb4c11e643a597ddcf9a91c3f75ed", 0x48}, {&(0x7f0000000080)="956e743d050b5254caa136370900389ee9a4cf81a8e93b8da09b242c15febceb3a56bc4ae14ebec7122c62928af0ac8be8c03050bd84ff675a51afb2cad2d9cce52b4447aad8035a450b55416262953727cb90f779494ffa5b07eb3d16194e5940eaa56711e0a93a38cfe99488c7eaa92f427f67b0c8451fd4e226d91d58beaf847b7010c0ed24183afbb49059804a1216f52b6be82592dfa910a7ff1966bc5e7340d85a29d9240c1cde0dde5ba66533fb285aa2978c760c9a13c2cf3d403acb1a13637b3fb9e88126aeaa996bebd936", 0xd0}], 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x1198, 0x20000000}, 0x1) 23:02:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x15554]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:40 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:41 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1050.198344] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1050.219544] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc0101282, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1050.280757] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:41 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1268, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x6000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x304040}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x98, r1, 0xc, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x62}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xbc}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000080}, 0x81) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c07, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x50000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40c1030000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:44 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x101, 0x101000) [ 1053.217120] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1053.224343] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1053.254444] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c73, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1053.320612] print_req_error: I/O error, dev loop3, sector 600 [ 1053.327611] Buffer I/O error on dev loop3, logical block 75, async page read 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5421, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1277, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5000, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c74, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe803000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1053.891504] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:47 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x1, 0x2, 0x8, 0x0, r3}) 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5452, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1600]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x300000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:47 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x80000}, 0xc) timerfd_create(0x7, 0x800) [ 1056.240968] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1056.263442] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1056.267252] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401070ca, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1056.339747] print_req_error: I/O error, dev loop3, sector 256 [ 1056.346017] Buffer I/O error on dev loop3, logical block 32, async page read 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401870cb, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5100, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c44, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c3d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:47 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x40049409, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:50 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x80, 0x0) write$P9_RCREATE(r0, &(0x7f0000000100)={0x18, 0x73, 0x1, {{0x78, 0x3, 0x1}, 0x3}}, 0x18) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r2, &(0x7f0000000000), 0x0) r3 = socket$kcm(0x29, 0x10000000000, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="73797a30bca4bca72a8009d469ca2a556de3b6b8c34e0c253822e4e6424c76e63d2d0be8bda5cdd3b5a042d30780def0977659c949934ca118b835d7efe1057353fa1b4c8a3aebeb3aeb187b140e1e8f2707cfed43edb00e40c0a4988172251727879d06fdef6234e09a410bdb00b9c71f066682e15b034986826bc91ebe37edee131f2e"], 0x84) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) 23:02:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3075]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3a98]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1279, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf401]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 4: clone(0x1002102002000, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x8, 0x1}) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:02:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x500]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x16]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) munlockall() r1 = socket$kcm(0x29, 0x7, 0x0) eventfd2(0x45, 0x801) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x67, "f36053aec0f597b404c7dab2e451db13bab54bee0b0dae3fdd63b34fe049893a200182729623b49a4d823439434da232b6869a73b8cac7c82f4340dce74391e3d6973d2abb8c2bd809ccdbc3c9bffcf46bd59bdccc3aba4b9fc122210c3a5b12895cca8264c27f"}, &(0x7f00000001c0)=0x6f) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r3, 0x5f6e, 0x7, [0xff, 0x0, 0x3464, 0x1000, 0x9, 0x3, 0xfffffffffffffffc]}, 0x16) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040)={0x1, 0x7a7}, 0x2) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000080)={0x4, 0x101, 0x5, 0x80000001}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)) 23:02:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8dffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x125e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1059.443019] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1059.458478] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1059.513956] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5400, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5800, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4c, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:50 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c60, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:53 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x145d40, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000080)={r1, 0x401, 0x7, "dd48a88af4eb93926543ce1d356b0cd4f0c59ba664a313d5bab293c68a40ed1173ead5d694517863dfe73f9c6386786be4ca617dc26f75d0f3e937ea3d3585a81f8148ca4e64e249641c59e2acb9ee24d8d7b4c30a407c9a636538e034e4c6b4d42c3cc4f460e2298947cdbf1f40221f8475fdad5cfeb608f2d342804fc5cf16e0075a963e5683ba12e54a284a8488dcb4573797ae1899"}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) 23:02:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c6e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x42180000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1062.411087] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1062.414854] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1062.430317] audit: type=1800 audit(1538780573.255:646): pid=11210 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor4" name="file0" dev="sda1" ino=16655 res=0 23:02:53 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x8, [0x7b, 0x0, 0xff, 0x5, 0x3, 0x7, 0x40, 0xffffffffffff037a]}, &(0x7f0000000040)=0x14) ioctl$TUNSETLINK(r0, 0x400454cd, 0x1b) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:02:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfffffff5]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1062.476530] audit: type=1800 audit(1538780573.295:647): pid=11213 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor4" name="file0" dev="sda1" ino=16655 res=0 23:02:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xac8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1062.631967] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c7a, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c69, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:56 executing program 4: ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, &(0x7f0000000280)={{}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2b5}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x7}) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, "7914084b165e9ec52f1595ab29ebf015f37b541a5750acb2ac95e9ad3962af352e5323b779821fa55ee14bf9"}) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000000)) ioctl$BLKALIGNOFF(0xffffffffffffffff, 0x127a, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x3, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000080)={0x7, 0x1}) syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0x20000) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000004c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@dev}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000500)=0xe8) write$FUSE_DIRENTPLUS(r3, &(0x7f00000005c0)=ANY=[@ANYRESDEC], 0x14) socket$pppoe(0x18, 0x1, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000000140)="d784a62dec7d3873d06c8ec959bf7858d91c", 0x12}], 0x1, &(0x7f0000002400)}, 0x0) mkdir(&(0x7f00000004c0)='./file0\x00', 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x0, 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000040000000000020000027f"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0xb1, &(0x7f0000000200)=""/177}, 0x48) mount(&(0x7f00008deff8), &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000100)="03") mount(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0x0, 0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000340)='cgroupvboxnet1!\x00', 0xffffffffffffffff}, 0x30) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, &(0x7f0000000040)) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000680)={0x10000009, 0x29}) mmap(&(0x7f0000bfe000/0x400000)=nil, 0x400000, 0x0, 0x811, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 23:02:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x15554]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3a98]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1274, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x80fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) write$cgroup_type(r0, &(0x7f0000000140)='threaded\x00', 0x9) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x20000, 0x0) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) io_cancel(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, r1, &(0x7f0000000680)="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", 0x1000, 0xf05, 0x0, 0x0, r2}, &(0x7f0000000080)) 23:02:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x12]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:56 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c62, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1f4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1065.560768] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1af4]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:57 executing program 4: r0 = msgget$private(0x0, 0x10) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000240)=""/81) clock_getres(0x1, &(0x7f00000002c0)) clone(0x1ff, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={{r3, r4/1000+30000}, {0x77359400}}, 0x0) r5 = socket$kcm(0x29, 0x5, 0x0) splice(r5, 0x0, r2, 0x0, 0xced1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff7f1000161909001f00baa0ff07"], &(0x7f0000000140)=0x12) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r6, 0xf3f, 0x10}, &(0x7f00000001c0)=0xc) 23:02:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa45b0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1bee8f0e]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:57 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0a, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1066.322481] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:02:59 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) socket$kcm(0x29, 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:02:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x91ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:59 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c43, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:02:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa923afdd]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6405]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:02:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1068.653817] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1068.748004] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:00 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x4, 0x7a8, [0x0, 0x20000680, 0x200007a0, 0x20000c60], 0x0, &(0x7f0000000040), &(0x7f0000000680)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0xc, 0x8a3f, 'veth1\x00', 'bond_slave_0\x00', 'ip6gretap0\x00', 'bcsf0\x00', @dev={[], 0x1d}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @broadcast, [0xff, 0x0, 0xff, 0xff], 0xc0, 0xc0, 0xf0, [@helper={'helper\x00', 0x28, {{0x0, 'sane-20000\x00'}}}]}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0xb, 0x10, 0x6001, 'team_slave_0\x00', 'teql0\x00', 'team0\x00', 'irlan0\x00', @broadcast, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @broadcast, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0x198, 0x198, 0x1c8, [@comment={'comment\x00', 0x100}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}, {{{0x3, 0x20, 0x88b5, 'tunl0\x00', 'ifb0\x00', 'bpq0\x00', 'yam0\x00', @local, [0xff, 0xff], @dev={[], 0x1f}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x120, 0x198, 0x2c8, [@arp={'arp\x00', 0x38, {{0x10f, 0x892f, 0x3, @multicast2, 0xff0000ff, @multicast2, 0xff000000, @empty, [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @broadcast, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0x0, 0xe}}}, @nfacct={'nfacct\x00', 0x28, {{'syz1\x00', 0x100}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x8, 0x1, 0x2, 0x1, 0x0, "8a3a80c75a3d12d12b9e109e56ceb66cb37dae34f9174321a91543eb064499e3996cea493f9d1c8b3c38aa537761f31226ad52df5c3506ac62ed75651643b81f"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x6, 'system_u:object_r:klogd_exec_t:s0\x00'}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x4, 0x86dd, 'yam0\x00', 'syzkaller0\x00', 'bridge0\x00', 'team_slave_0\x00', @local, [0x0, 0xff, 0x0, 0xff, 0xff], @remote, [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xf0, 0x168}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0xffffffffffffff00}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x7ff}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x20, 0x0, 0x90000000, 0x1, 0x0, "af6fe7230a526282adbf286a637b3149ab5c277ad6500f5ffeba1fd9301eba1e411f80a13e2dd7429edb122fa409c549b22ba00a642eeb82d2083bd311130d23"}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffe}]}, 0x820) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000000)=0x1) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:00 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc0189436, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1500]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1069.355005] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x541b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1069.450338] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c7d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa45b]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:02 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x100) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x8, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@ipv4, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) r5 = geteuid() stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000440)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xe8) fstat(r2, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000700)={{}, {0x1, 0x3}, [{0x2, 0x2, r4}, {0x2, 0x2, r5}, {0x2, 0x2, r6}, {0x2, 0x1, r7}, {0x2, 0x6, r8}, {0x2, 0x1, r9}], {0x4, 0x3}, [{0x8, 0x4, r10}], {0x10, 0x4}, {0x20, 0x5}}, 0x5c, 0x1) splice(r3, 0x0, r2, 0x0, 0xced1, 0x20000001) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000780)={0x2, 0x8}) ioctl$UI_SET_SNDBIT(r1, 0x4004556a, 0x4) 23:03:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x14]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1071.673564] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:02 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000040)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'rose0\x00', 0x4}, 0x18) r2 = socket$kcm(0x29, 0x7, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1071.766726] print_req_error: I/O error, dev loop3, sector 992 [ 1071.772816] Buffer I/O error on dev loop3, logical block 124, async page read 23:03:03 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000000)) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffff8d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x11]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x6, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$describe(0x6, r2, &(0x7f0000000080)=""/47, 0x2f) 23:03:03 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4e, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7530]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 5: clone(0x80000000, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) getpeername$unix(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x6, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9626070000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x14]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3e8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1900000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1072.542037] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:03 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x40000) timerfd_settime(r0, 0x1, &(0x7f0000000040), &(0x7f0000000080)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r1, 0x0, 0xcecf, 0x4) [ 1072.619916] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x300000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:06 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x49, &(0x7f0000000080)={@mcast1, 0x0, 0x0, 0x0, 0x3}, 0x20) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000280)={"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"}) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000001800)={0xffffffffffffffff, 0x0, 0x8}) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000740)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000680)={0x0, @in={{0x2, 0x4e22, @broadcast}}, 0x9a3, 0x9}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000180)={r4, 0x100000000, 0x8}, 0x8) r5 = socket$kcm(0x29, 0x5, 0x0) splice(r5, 0x0, r3, 0x0, 0xced1, 0x0) 23:03:06 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x0, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000000040), 0x4) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1200000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1e]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c4b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1075.466172] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1075.483156] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc80a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c48, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1075.570130] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c02, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c46, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:06 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c78, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1076.099205] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:09 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1267, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xaaaa]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb202000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:09 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x4, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000000)={0x0, r0}) 23:03:09 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) rt_sigsuspend(&(0x7f0000000000)={0xfdf2}, 0x8) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1078.509526] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1078.509587] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x45ab4114]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x200000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4f00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1078.637507] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5b00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:09 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x81, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x440, 0x0) 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c75, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40020000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x55550000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf4010000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:12 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x10f, @tick=0x7, 0x101, {0xf4, 0x2c9}, 0x3, 0x1, 0xa3a}) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1081.564300] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1081.587678] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1081.605301] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5450, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1262, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c0c, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c45, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:12 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x125f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc0481273, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:15 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x801004be]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x600000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:15 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r2, 0x4}, &(0x7f00000000c0)=0x8) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1265, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:15 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) openat$userio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/userio\x00', 0x20000, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1084.573308] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1084.588486] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x900]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c5f, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1084.664556] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4cf0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c61, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x125d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:15 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0xc0045878, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x90150000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x1260, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x763a070000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1085.413639] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1085.453353] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1085.519991] print_req_error: I/O error, dev loop3, sector 1032 [ 1085.526110] Buffer I/O error on dev loop3, logical block 129, async page read 23:03:18 executing program 4: r0 = memfd_create(&(0x7f0000000000)='(!wlan1$em0lo\x00', 0x3) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x0) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xf401000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:18 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x20801) clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f00000000c0), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000080)) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x4e22, @remote}, {0x1, @local}, 0x60, {0x2, 0x4e23, @local}, 'bridge_slave_1\x00'}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000300)) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20}}, 0x7, 0x81}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x0, 0xd, 0xfff, 0x9, r4}, 0x10) 23:03:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5451, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe803000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4218000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1087.596860] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1087.656629] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1087.672956] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5600, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x401870cc, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:18 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x5200, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c01, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x14000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x40086602, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1088.348720] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5455010000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xde12000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:21 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x0, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c10, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:21 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1090.614714] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1090.619057] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x500]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127b, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1090.730474] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127d, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x127a, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:21 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c65, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c70, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8000000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1091.359660] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1091.401034] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:24 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) restart_syscall() r1 = socket$packet(0x11, 0x0, 0x300) setitimer(0x2, &(0x7f00000000c0)={{0x0, 0x2710}, {0x0, 0x7530}}, &(0x7f0000000180)) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) lseek(r1, 0x0, 0x4) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f00000001c0)="6090fb65dbe5a3e6fd2e8e850fafba902be85d2cfee00861845db2eac59aab72ef0564c17199462cd4c0f383a119e0902e2cfea0697a23c75b261ef42a8de3033bc69b8bf8a8f5af47d2a488b458a2ee7576b6", 0x53) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x7a0d0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb202]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfe80]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:24 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0xc, 0x4) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f00000001c0)={0x24, &(0x7f0000000180)=""/36}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x53a7}, 0x8) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'gre0\x00'}}) 23:03:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x600]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1093.721795] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x17]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf5ffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1093.801227] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1093.839900] print_req_error: I/O error, dev loop3, sector 0 [ 1093.846640] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1093.854401] print_req_error: I/O error, dev loop3, sector 8 [ 1093.861512] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1093.866150] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1093.869348] print_req_error: I/O error, dev loop3, sector 16 [ 1093.885594] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1093.893295] print_req_error: I/O error, dev loop3, sector 24 [ 1093.899149] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1093.908192] print_req_error: I/O error, dev loop3, sector 32 [ 1093.914003] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1093.921721] print_req_error: I/O error, dev loop3, sector 40 [ 1093.927568] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1093.935248] print_req_error: I/O error, dev loop3, sector 48 [ 1093.941124] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1093.948852] print_req_error: I/O error, dev loop3, sector 56 [ 1093.954653] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1093.963419] print_req_error: I/O error, dev loop3, sector 64 [ 1093.969289] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1093.977314] print_req_error: I/O error, dev loop3, sector 72 [ 1093.983112] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:24 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) r4 = msgget$private(0x0, 0x0) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000180)=""/170) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x5) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00000000c0), 0x1, 0x2000000000002) openat$uhid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uhid\x00', 0x0, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f0000000280), 0x108) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mremap(&(0x7f00007c0000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ef0000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x1000, &(0x7f000040e000/0x1000)=nil}) r4 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000580)={0x0, 0x94, &(0x7f00000004c0)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e22, 0x0, @mcast2, 0x10001}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x0, 0x1, @dev, 0x7}, @in6={0xa, 0x0, 0xb195, @remote, 0x1}, @in={0x2, 0x4e22, @remote}]}, &(0x7f00000005c0)=0x10) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r0, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000006c0)=0x14) sendmsg$nl_route_sched(r5, &(0x7f00000007c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20041000}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)=ANY=[@ANYBLOB="5400000025003e042abd7000fcdbdf2500000000", @ANYRES32=r6, @ANYBLOB="f3ff0900100004000f00020008000500034c000008000e9402e041446fececc7e43100ffffffff08000d0006000000080400000007000008000d0005"], 0x54}, 0x1, 0x0, 0x0, 0x4000800}, 0x4004040) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="830000003240dfd6676c0300000000000000dc23472d78fe2464a66dd25fdfcc4210fd850c1d69d50158e01a5d20abb5a4500ca52168beba6a6cdfd5a81526a242f2d32fa8321418569e34f0cbeee08928555e84c0f296e9904a479481196faa5c0a597d198a10f3bcddb4ca72e72f7dec2a651399ebcab28ca47f4092361075d310a1ba963c91"], &(0x7f0000000200)=0x1) mremap(&(0x7f0000b7a000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0x20) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f00000003c0)={0x18, 0x0, {0x1, @random="020c1bdf4835", 'vlan0\x00'}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00009b2000/0x18000)=nil, &(0x7f0000001580)=[@text16={0x10, &(0x7f0000000140)="360f303e0f01df6766c7442400090000006766c7442404020000006766c744240600000000670f011c240f20c06635200000000f22c0263356470f0764f30f2a342e260f0f970a008e0f08660f5808", 0x4f}], 0x1, 0x0, &(0x7f0000001500), 0x243) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r7 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r8 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r8, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0xfffffecd}], 0x100000000000027a, 0x81805) ioctl$LOOP_CHANGE_FD(r7, 0x4c00, r8) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) 23:03:27 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/190, 0x22c000, 0x1000, 0xfffffffffffffffa}, 0x18) 23:03:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:27 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$NBD_DISCONNECT(r0, 0xab08) splice(r1, 0x0, r0, 0x0, 0xced5, 0x0) 23:03:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x801004be00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r5, &(0x7f0000000000), 0x2000005) syz_open_dev$ndb(&(0x7f0000000280)='/dev/nbd#\x00', 0x0, 0x400800) ioctl$LOOP_CLR_FD(r4, 0x4c01) write$evdev(r5, &(0x7f0000000180)=[{{0x77359400}, 0x1f, 0x4}, {{}, 0x14, 0x8, 0x2000000000000}, {{}, 0x0, 0x7, 0x3}, {{0x77359400}, 0x4, 0x7f, 0xf4f}, {{0x77359400}, 0x17, 0x335, 0x3}, {{0x77359400}, 0x11, 0x3, 0x80000001}, {{0x0, 0x2710}, 0x17, 0x6, 0xfffffffffffeffff}, {{0x0, 0x2710}, 0x16, 0x20, 0xffff}, {{}, 0x0, 0x80000000, 0xcb}, {{}, 0x5, 0x1}], 0xf0) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xff0f000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1096.738142] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1096.750013] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1096.754662] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) getdents64(r1, &(0x7f00000000c0)=""/41, 0x29) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:27 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f00000000c0)={0x6000000, 0x6}) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) r5 = gettid() sendmsg$nl_netfilter(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f0000000680)={0x110, 0x6, 0x5, 0x400, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x7}, [@typed={0x8, 0x15, @pid=r5}, @generic="e2d42ba296bc078e91f8a13cf7e233c9d48896543bc3ec3fb02db0e8fc0d2fd8c70af952b0ee1f7ef401cd787b4351f26b1f6287905b6528c7cb997a3deae72022dde624aa4bfd7e107cc0260957658d8ef9775bc8a1d8813ec6115813345068c7750a58505efdd60fe89efe7ef0373c20e8861d536c9d74020e3767d62b8f688e1d990e54700235da0ec9f5b71f74b0071527d1b35f018c204767ac700f1868ea9a2234d487273ade9728330a17f565a868fc3eba01866b4b77ae0985ad8ffc381a7e6a231c3b733a899405d1e84ac614f42f324be4bc5a48bf84edacba11eb97c452f15604c6552facdd40", @typed={0x8, 0x4d, @ipv4=@dev={0xac, 0x14, 0x14, 0x20}}]}, 0x110}, 0x1, 0x0, 0x0, 0x480c0}, 0x0) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = socket(0x0, 0x0, 0x10001) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) recvfrom$packet(r4, &(0x7f0000000180)=""/129, 0x81, 0x61, &(0x7f0000000300)={0x11, 0xff, r7, 0x1, 0x2, 0x6, @dev={[], 0xc}}, 0x14) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) pkey_alloc(0x0, 0x1) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x10000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:28 executing program 3: r0 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000440), 0x800) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000480)={0x0, @loopback, @multicast1}, &(0x7f00000004c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000500)={'team0\x00', r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r3, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x100}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000200)={r6, 0x7, 0x2aa7, 0x1, 0x4, 0x1}, 0x14) sendmsg$inet_sctp(r4, &(0x7f00000003c0)={&(0x7f0000000240)=@in={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000280)="416b4c8a72f33f374e55bfc210be209e6cf2b92ce90485258ebb1c9960ec8b49d644579ca757cf7c134ad2d70cb864291c864022dcddf25869fb4d8e728c8237ab93a8bf91c0a91de7cb1d70a1dccfde2ad48ebdd4f576227fdf9b03f7ff3aa6387eba2c378443ff8aadf07c1b476a085c0d3edd93bc7b8dcb730ca26dbbe003487cd8614d9c35e8367d6ceae8", 0x8d}], 0x1, 0x0, 0x0, 0x40044}, 0x1) r7 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r7, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r7) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r5, r5, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r5, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r5, 0x4c00, r7) r8 = gettid() mq_notify(r4, &(0x7f00000000c0)={0x0, 0x2d, 0x1, @tid=r8}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1097.503455] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1300000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1097.604344] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:30 executing program 4: clone(0x2000, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) clock_nanosleep(0x6, 0x0, &(0x7f0000000000), &(0x7f0000000080)) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x900000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) ioctl$FIGETBSZ(r2, 0x2, &(0x7f00000000c0)) r3 = memfd_create(&(0x7f0000000180)=',trusted\x00', 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x86) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) socket$packet(0x11, 0x3, 0x300) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2c100000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:30 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400800) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000080)={0x0, 0x2710}, 0x10) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r0, 0x0, 0xced1, 0x0) [ 1099.772267] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1099.782993] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1099.795794] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1099.878175] print_req_error: 883 callbacks suppressed [ 1099.878184] print_req_error: I/O error, dev loop3, sector 0 [ 1099.889237] buffer_io_error: 883 callbacks suppressed [ 1099.889249] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1099.903286] print_req_error: I/O error, dev loop3, sector 8 [ 1099.909056] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1099.916755] print_req_error: I/O error, dev loop3, sector 16 [ 1099.922587] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1099.931706] print_req_error: I/O error, dev loop3, sector 24 [ 1099.937596] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1099.945263] print_req_error: I/O error, dev loop3, sector 32 [ 1099.952419] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1099.960151] print_req_error: I/O error, dev loop3, sector 40 [ 1099.965993] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1099.973678] print_req_error: I/O error, dev loop3, sector 48 [ 1099.981116] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1099.988882] print_req_error: I/O error, dev loop3, sector 56 [ 1099.994696] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1100.003949] print_req_error: I/O error, dev loop3, sector 64 [ 1100.009961] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1100.017660] print_req_error: I/O error, dev loop3, sector 72 [ 1100.023455] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:30 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000180)=0xc) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) sendfile(r3, r3, &(0x7f00000001c0), 0x4) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e21, @multicast1}}, 0x4, 0x7, 0x3959559, 0x0, 0xa8}, &(0x7f00000003c0)=0x98) sendmsg$inet_sctp(r2, &(0x7f0000000580)={&(0x7f00000000c0)=@in6={0xa, 0x4e24, 0xffffffff, @mcast1, 0x1}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000680)="303c3a514a91c8be176d10b6cdf72ab55b61cc78127892952943f40ffe992d7a4f08b5e243856a163ccd399d4944f851649dfbd1f27b1426caff84d4fb6c11392e52c5fc3b8eebcfbe9129739ea8ade8fe2be30645d7a96610e31a7db474c12b866d736b4af2c5f1bb6de0fb92e1fde3b81eb2b0de4e65b3b945ce67609ede5333cdb8238d59e525c92a9d87217782be098b", 0x92}, {&(0x7f0000000240)="17644e8e35b11c5c", 0x8}, {&(0x7f0000000280)="735826ae806b319a1b44d2444307537afd1ef612e777dcf2f0fbd3ad8948f3c9c3a6a3aab7a314f1e1b13bab69fcd8a7f532a770277ddd1cb806c54179672569098816c98bb964b0d648d3e824f459f36d76f60ee654ea6a909bf69559d2af3a6c459552d4ad0099b64deb627991794bbd05caf8253f08eb3ef60913adcc31d1edd91bf8af97bc", 0x87}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="300000000000000084000000010000005be90500080000000400000006000000a40800000700000008000000", @ANYRES32=r5, @ANYBLOB="18e61f00000000000000000006000080b479000000000000"], 0x48, 0x800}, 0x40) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfffffff5]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x20000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x6405]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1100.634226] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:33 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x54]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:33 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x3, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf5ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000180)={0x9, 0xfff, 0x2, 'queue1\x00', 0x3}) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:33 executing program 5: clone(0x80201fe, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r0, &(0x7f0000000140)="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", &(0x7f0000000240)=""/234}, 0x18) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:33 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) request_key(&(0x7f0000000080)='encrypted\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000100)='(ppp1\x00', 0xfffffffffffffffc) r3 = msgget(0x0, 0xa) msgctl$MSG_INFO(r3, 0xc, &(0x7f0000000680)=""/4096) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x100000001, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1d}}, {0x2, 0x4e21, @multicast1}, {0x2, 0x4e21, @loopback}, 0x0, 0x4, 0x8, 0x8, 0x101, &(0x7f0000000000)='irlan0\x00', 0x10000, 0xffffffff, 0x2}) r4 = getpgrp(0x0) wait4(r4, &(0x7f0000000040), 0x1, &(0x7f0000000240)) [ 1102.825101] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:33 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1b00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x800000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1102.917098] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1102.933071] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) read$FUSE(r4, &(0x7f0000000440), 0x1000) ioctl$EXT4_IOC_GROUP_ADD(r2, 0x40286608, &(0x7f0000000300)={0x7ff, 0x6, 0xfffffffffffffff9, 0x1, 0x9, 0xf3}) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) r5 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000380)="1790363641e93d7e210e524a0f26f42a0febdf716ac02e382359592689ead3370afea6e54938f294310365191464bee9026be1d04d1176f3b73c987ef1f3b748321d7d80f60fb435137fb6b19ab39374f02699960a8f2c27065dcb3f83c99f", 0x5f, 0xfffffffffffffffb) keyctl$get_security(0x11, r5, &(0x7f00000000c0)=""/5, 0xfffffc7f) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000180)="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") sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000000c0)=0x1f, 0x2) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r1, &(0x7f0000000000), 0x4) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) write$selinux_validatetrans(r2, &(0x7f0000000180)=ANY=[@ANYBLOB='system_u:object_r:system_map_t:s0 system_u:object_r:lib_t:s0 00000000000000004096 /usr/lib/telepathy/mkssion-control-5\x00'], 0x77) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000180)={0x8, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffff8, 0xffffffff, 0x8426}, {0x100, 0xfff, 0x8efd, 0x101}, {0x200, 0x76, 0x8000, 0x8}, {0x4f, 0x1, 0x1ff, 0x3}, {0xffffffff, 0x5, 0x7, 0x7f}, {0x1f, 0x2b, 0xfff, 0x6}, {0x20, 0xccb3, 0x0, 0x4}, {0x0, 0xffffffffffff41f0, 0x8, 0xfffffffffffff055}]}, 0x10) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000001c0)={{0x36, @local, 0x4e24, 0x4, 'lblc\x00', 0x35, 0x4, 0x11}, {@empty, 0x4e22, 0x2003, 0x2794, 0x6, 0x8}}, 0x44) 23:03:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x15]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000000180)="9e165e1dd71512f738c088d414f1b6bf54951cad134eb571da77b2f972cdb040a71aa5dadf7d2757e0b570d94964e311e50be16e050469495de5db920cd2ff112c16261602f50e630acf09bcd10387ecc65b806d06a33b265646c2fbe5658eb1613f264c3c18c4402cb02c392777768e086cec58587fc26878885df499d3612aadf33313f9eefaf43d704d1eb7ee6ae00a3f745efde0da9d5d937af765b95a63b10ac5f6973924c0e56d15805cd7412ab686154c28f1859bab6c9d55d1bc3bc642900f9285752b6307c76796a0ed2902548948") r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x3, 0x4, 0x10002) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_SET_BPF(r5, 0x40042408, r3) 23:03:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf401000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x3000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1103.705456] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1103.766925] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:36 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f00000001c0), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) r2 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x8010, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40106309, r2, 0x1}], 0x1000, 0x0, &(0x7f0000000680)="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"}) 23:03:36 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="6fdb5999ed91f14a3021d6aaceab8dcd1ea6f5dc772512a1b86cac3759bbd46b82a690cdf492a29abbec65a58c02949d379d900ef2ad86bde6ee8816437a1761f64be64e1bfbe614c5d9", 0x4a, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r2) 23:03:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1e00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:36 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:36 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x4c1d000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1105.912385] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1105.921054] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1105.936270] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1106.032346] print_req_error: 900 callbacks suppressed [ 1106.032355] print_req_error: I/O error, dev loop3, sector 0 [ 1106.043366] buffer_io_error: 900 callbacks suppressed [ 1106.043372] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1106.056491] print_req_error: I/O error, dev loop3, sector 8 [ 1106.062191] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1106.069900] print_req_error: I/O error, dev loop3, sector 16 [ 1106.077129] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1106.084821] print_req_error: I/O error, dev loop3, sector 24 [ 1106.090678] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1106.098755] print_req_error: I/O error, dev loop3, sector 32 [ 1106.104546] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1106.112233] print_req_error: I/O error, dev loop3, sector 40 [ 1106.118060] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1106.126873] print_req_error: I/O error, dev loop3, sector 48 [ 1106.132691] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1106.140422] print_req_error: I/O error, dev loop3, sector 56 [ 1106.146253] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1106.153914] print_req_error: I/O error, dev loop3, sector 64 [ 1106.159750] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1106.167421] print_req_error: I/O error, dev loop3, sector 72 [ 1106.173207] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000180)={r2, 0x7, 0x8, r2}) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) 23:03:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) openat$smack_thread_current(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) r4 = getpgrp(0x0) ptrace$cont(0x9, r4, 0x1, 0x6) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) ioprio_get$pid(0x1, r4) 23:03:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) vmsplice(r1, &(0x7f0000000380)=[{&(0x7f00000000c0)}, {&(0x7f0000000180)="fbb5d4e5558e471f2a74426c690a6219f4ef4d4daedbd9fc336285e10bf5a205c269d3dd139c424ecd3a64f23a0f072a14d01a6d965da0704b29be985ee2da2f2b42448a", 0x44}, {&(0x7f0000000200)}, {&(0x7f0000000240)="0cd912464fd50e603aeb", 0xa}, {&(0x7f0000000440)="1d99473c7911c4bc8480efea9d1853dae15994a6500bd554fa4a8fd3e423ef3821f091b280b9ca15755fccd12a3b941b4165aaafdc50a7ef91ba59d66e4970dfaea68b40906b04b41fe305f3f266a9a8ab6b06bfe14e97231ca7d046cfe66af3bc51d17321e1fe58fa65b3b3995c7537c1dee04a3cc4624eafb54efc774b08e0ad539c196a59e9ea731aa64ee1d0535e625519e17b96fcea4451aec788885c8bd8d47298a63dca1d5fecf8af096a15e64a4efd97456df714687cbc3ea9f947450673c091ef7fb8c0d4f36ca247bf7b8c1aa34d0760c0881df9e578daac26787f5434d81bd2f73f785088f9abad", 0xed}, {&(0x7f0000000280)="b19d6250d49b54f13e39fa4c015cb718ed5acc8b7adfb581762b542236d16cfc9e7ed86d88b52a89fdb1311c24c590c968eac680fea88b97bc73d2edc87ef75062cfe3c5c579a8c40ab3cf19f0e22afffc4ba51f0ed930818cee4dd4cd", 0x5d}, {&(0x7f0000000540)="435fb1503728a5287505501a734e3eebd361f21b0c0a3f1dbec8136d9ba0a3a5baffe2e005a6572abb012d1b4a394a9f3a1667283d888db1287e9445528cf4f600ac603d268bfd77de743ccf2b42a9bc2895b8b1e421c7215c9a66fdbd6be821e3a35db2e542f5f39a2e2ebb9da91cabcca487f5cfca37571162f17fa29f156c2ec92ed1de559d155dc24837865d03ef5b049d0fd4eea7bcf6d90ece264316a00ce969f648f32124afb8b42b3431f01944eac4f832d70c98ecf30ee0a28fa3d643629c38f58442ce756678", 0xcb}, {&(0x7f0000000300)="aa682f0103ba797e572f4b67840e2fc007de", 0x12}], 0x8, 0x8) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f00000000c0)={r0}) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1106.628196] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfe80000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe8030000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1106.741399] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:39 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x6) 23:03:39 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0xe00, 0x0) ioctl$TCXONC(r0, 0x540a, 0x81) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x7, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x400000000000000, &(0x7f00000000c0)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x80fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x30750000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x91ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:39 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1108.959561] net_ratelimit: 1 callbacks suppressed [ 1108.959571] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xac05]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1109.027991] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x900000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:39 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040), 0xc) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) add_key(&(0x7f0000000180)='ceph\x00', &(0x7f00000001c0)={'syz', 0x3}, &(0x7f0000000200)="4e9bf8918bd9c5954bb1629acfbccc8988d35757df558b04e5c54478e4771f6b8154038fc36ca29d8bedf1a82a401d5ae4682e35d5eb54282e5599ff7b44e4c82ce135e3275ea573b5167e94e39aef584ee2c81812e1de89aceec4b93119e60d605f69caab80c2", 0x67, 0x0) add_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={'syz', 0x0}, &(0x7f0000000440)="0ea5a1975782ceef747e820f3312118111a767bd964a173a684181096629eb7415a931b7d9e9d5aa4a03f38cb8ae4416c2e108bf614c9ec50c7d08637a029c5115c3413134a8405b1270be21affb86003fa5383bbaed83d005ffdd621877999210ea9af9b58499cf183d93d25de7d59f31e50f600a4737609e3df824e08d85e2dbd98014b2c391920a0be805ebb3781bae3a3c647689dc3c95791077dc4294c77f58a2c33a81df52d7a904d31ea966040db95622d8928eaf014edc24194e53b522abffdc7d73c0beb61b4a61a33f9903acdc9a7dd587cc18a555961b25ec0e56f185692d0262b21bf4f1d52c", 0xec, 0x0) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r5 = getgid() getresgid(&(0x7f00000000c0), &(0x7f0000000600)=0x0, &(0x7f0000000640)) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f00000006c0)=0xc) setgroups(0x3, &(0x7f0000000700)=[r5, r6, r7]) r8 = add_key$user(&(0x7f0000000540)='user\x00', &(0x7f0000000580)={'syz', 0x2}, &(0x7f00000005c0)="68512905abaf40630567b2f5e3dfef3750d49d81fdd60728d457ef55037478d4d2e256c3a1d90a188f1c653bf9c9a98ddd", 0x31, 0xfffffffffffffffc) keyctl$get_security(0x11, r8, &(0x7f0000000280)=""/5, 0x5) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1109.121528] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x4, @local, 0x8}], 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:42 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@ipv4={[], [], @loopback}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000180)={0x2, 0xfff}) connect(r1, &(0x7f0000000040)=@hci={0x1f, r2, 0x1}, 0x80) r3 = socket$kcm(0x29, 0xfffffffffffffffe, 0x0) getsockname(r3, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, &(0x7f0000000140)=0x1a0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f00000000c0)={0x1ff, 0xffffffff7fffffff, 0x800}) splice(r3, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:42 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x900]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3f00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:42 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp6\x00') setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)={0x3, {{0xa, 0x4e20, 0xfffffffffffffffe, @remote, 0x800}}, 0xfffffffffffffffb, 0x115, [{{0xa, 0x4e24, 0x0, @remote, 0xfffffffffffffeff}}]}, 0x110) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000080)) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000000)) [ 1111.872713] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1111.879827] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1111.895113] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:42 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '\x00'}, &(0x7f0000000040)=""/29, 0x1d) [ 1111.981286] print_req_error: 851 callbacks suppressed [ 1111.981292] print_req_error: I/O error, dev loop3, sector 0 [ 1111.992573] buffer_io_error: 851 callbacks suppressed [ 1111.992583] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1112.009802] print_req_error: I/O error, dev loop3, sector 8 [ 1112.015614] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1112.023296] print_req_error: I/O error, dev loop3, sector 16 [ 1112.031256] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1112.039028] print_req_error: I/O error, dev loop3, sector 24 [ 1112.044831] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1112.052575] print_req_error: I/O error, dev loop3, sector 32 [ 1112.058421] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1112.066140] print_req_error: I/O error, dev loop3, sector 40 [ 1112.071965] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1112.081119] print_req_error: I/O error, dev loop3, sector 48 [ 1112.086970] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1112.094623] print_req_error: I/O error, dev loop3, sector 56 [ 1112.100469] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1112.108146] print_req_error: I/O error, dev loop3, sector 64 [ 1112.113936] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1112.121634] print_req_error: I/O error, dev loop3, sector 72 [ 1112.129118] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:43 executing program 3: socketpair$unix(0x1, 0x100000005, 0x0, &(0x7f00000000c0)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400202) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000180)=0x8) 23:03:43 executing program 3: socketpair$unix(0x1, 0x100004, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000180)=@req={0xffffffffffffffff, 0x4, 0x3, 0x4}, 0x10) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = add_key(&(0x7f00000000c0)='user\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0x0) keyctl$get_security(0x11, r5, &(0x7f0000000c40)=""/4096, 0x1000) r6 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000280)={'veth1_to_bridge\x00', @random="5cf227a46692"}) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r6) keyctl$get_security(0x11, 0x0, &(0x7f00000002c0)=""/5, 0x5) sendfile(r4, r6, &(0x7f0000000000)=0x3, 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r6) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000200)=0x3, 0x4) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f00000001c0)) 23:03:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3075]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:43 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x4, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f00000000c0), 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfc00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1112.709251] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc0fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1112.754837] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb4000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1112.839649] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:43 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) pause() ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:03:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4c1d0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1113.506120] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:45 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000180)={0x0, @broadcast, @multicast1}, &(0x7f00000001c0)=0xc) getpeername$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000280)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000380)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000580)={0x0, @multicast1, @dev}, &(0x7f00000005c0)=0xc) accept4$packet(r1, &(0x7f0000000600)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000680)=0x14, 0x800) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000780)={@dev, 0x0}, &(0x7f00000007c0)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000880)={0x0, @local, @broadcast}, &(0x7f00000008c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000900)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000a00)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000a40)={'team0\x00', 0x0}) getsockname(r2, &(0x7f0000000a80)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000b00)=0x80) accept4(r1, &(0x7f0000000b40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000bc0)=0x80, 0x800) accept$packet(r1, &(0x7f0000000c00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000c40)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000c80)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000d80)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000dc0)={0x0, @loopback, @local}, &(0x7f0000000e00)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000e40)={{{@in6=@dev, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000f40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000f80)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000fc0)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001140)={{{@in=@rand_addr, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000001240)=0xe8) accept4$packet(r0, &(0x7f0000001340)={0x11, 0x0, 0x0}, &(0x7f0000001380)=0x14, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001400)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000001500)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001540)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001640)=0xe8) accept$packet(r0, &(0x7f0000001680)={0x11, 0x0, 0x0}, &(0x7f00000016c0)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001740)={'gre0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001780)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000001880)=0xe8) accept4$packet(r0, &(0x7f00000018c0)={0x11, 0x0, 0x0}, &(0x7f0000001900)=0x14, 0x0) accept$packet(r1, &(0x7f00000019c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001a00)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001a40)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000001b40)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000002400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2200}, 0xc, &(0x7f00000023c0)={&(0x7f0000001b80)={0x804, r3, 0x608, 0x70bd29, 0x25dfdbfc, {}, [{{0x8, 0x1, r4}, {0x160, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x401}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r7}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x1f4, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8}, {0x24, 0x4, [{0xb866, 0x8000, 0x2, 0x1}, {0x20, 0x4c, 0x100000001, 0x3ff}, {0x0, 0x9, 0x3, 0xc314}, {0x4, 0x80000001, 0x6, 0x4}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r11}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x401}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r13}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x100000001}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r15}, {0xb0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffff7}}}]}}, {{0x8, 0x1, r16}, {0xbc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0xb2f1}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x80000000}}}]}}, {{0x8, 0x1, r19}, {0x13c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r20}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x226}}, {0x8, 0x6, r21}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0xfff}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x4}}, {0x8}}}]}}, {{0x8, 0x1, r23}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r24}}}]}}, {{0x8, 0x1, r25}, {0x44, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'broadcast\x00'}}}]}}, {{0x8, 0x1, r26}, {0x130, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r27}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r28}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r29}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8}, {0x8, 0x4, r30}}}]}}]}, 0x804}, 0x1, 0x0, 0x0, 0x4040895}, 0x40004) 23:03:45 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='overlay\x00', 0x2000000, &(0x7f0000000080)={[{@xino_on='xino=on'}, {@default_permissions='default_permissions'}], [{@smackfstransmute={'smackfstransmute', 0x3d, '{]cpusetem1]+wlan0'}}]}) 23:03:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4002]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xb202]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:45 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0), 0x10) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0xffffffffffffff1e) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) socket$packet(0x11, 0x3, 0x300) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5555]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x6]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffffffffffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x63]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1d4c]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x91ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:48 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x8) 23:03:48 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RTC_AIE_OFF(r1, 0x7002) syz_open_pts(r0, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) timerfd_create(0x6, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:03:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xff00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:48 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x20) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4c1d000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8dffffff00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1118.076226] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1118.081884] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1118.096825] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1118.191864] print_req_error: 510 callbacks suppressed [ 1118.191874] print_req_error: I/O error, dev loop3, sector 0 [ 1118.202906] buffer_io_error: 510 callbacks suppressed [ 1118.202916] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1118.217042] print_req_error: I/O error, dev loop3, sector 8 [ 1118.222806] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1118.230557] print_req_error: I/O error, dev loop3, sector 16 [ 1118.236436] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1118.244153] print_req_error: I/O error, dev loop3, sector 24 [ 1118.250041] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1118.258205] print_req_error: I/O error, dev loop3, sector 32 [ 1118.264032] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1118.272721] print_req_error: I/O error, dev loop3, sector 40 [ 1118.278614] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1118.286333] print_req_error: I/O error, dev loop3, sector 48 [ 1118.292137] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1118.299878] print_req_error: I/O error, dev loop3, sector 56 [ 1118.305737] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1118.313429] print_req_error: I/O error, dev loop3, sector 64 [ 1118.320378] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1118.328127] print_req_error: I/O error, dev loop3, sector 72 [ 1118.334042] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x2000, 0x0) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) bind$inet(r2, &(0x7f0000000180)={0x2, 0x4e24, @remote}, 0x10) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:49 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000180)) r3 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x6, 0x3fe) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) clock_adjtime(0x4, &(0x7f0000000240)={0xfffffffffffffffb, 0x4, 0x7f, 0x0, 0x8, 0x1, 0x1f, 0x1, 0x4, 0x4c4, 0x100000001, 0x468, 0x1f, 0x59, 0x3, 0x9, 0x1, 0x80000000, 0xfffffffffffffff9, 0x8, 0x8, 0x7, 0xa5, 0xfffffffffffffffc, 0x1f, 0x13e}) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x400, 0x0) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) r5 = shmat(0x0, &(0x7f0000ffc000/0x2000)=nil, 0x1000) shmdt(r5) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="40e4cf674f352cfb7311ad9b4daaf0c76ebd502228f380bf338018189f31c10169a8bd0015688690206acfb02a978232cc4162fe9d7f2f34bf558593260de6f512866ba5839652ee48c0b859b96b7a5a2872f379a19affa2eb4f9b7a13d60ee24a0bd6febf", 0x65}], 0x1, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) r4 = socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) getpeername$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000380)=0x14) bind$packet(r2, &(0x7f00000003c0)={0x11, 0x17, r4, 0x1, 0xfffffffffffffc01, 0x6, @local}, 0x14) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0x110, r6, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x911}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x81}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7fffffff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xb992}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}]}, 0x110}, 0x1, 0x0, 0x0, 0x91}, 0x4) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x101000, 0x0) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f00000000c0)="74086e750000000000000000008c00", r2}, 0x10) 23:03:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x100000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1118.814289] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfec0000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1118.922467] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:51 executing program 3: socketpair$unix(0x1, 0x20000000002, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$EXT4_IOC_MIGRATE(r4, 0x6609) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:03:51 executing program 4: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1608]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1b00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:51 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x40, 0x100) mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) r1 = socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000080)={&(0x7f0000000040), 0xc, &(0x7f0000000000)={&(0x7f0000002f00)={0x14, 0x1c, 0xfffffffffffffffd, 0x0, 0x0, {0x1}}, 0x14}}, 0x0) splice(r0, 0x0, r1, 0x0, 0xced1, 0x2) 23:03:51 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:52 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) ioctl$RTC_AIE_OFF(r0, 0x7002) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) renameat(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1121.106435] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1121.143560] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x18020000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1121.214786] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f00000000c0)=0xbd) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000001c0)=@req3={0x2, 0xca4a, 0x4, 0xbf, 0x0, 0xa0f, 0x3}, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r0) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x7, 0x7, 0x9aaf, 0x66a, 0x0, r2, 0x4}, 0x2c) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000440)='team\x00') getpeername$packet(r2, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000004c0)=0x14) accept4$packet(r2, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000005c0)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000600)={'team_slave_1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000740)={'ip_vti0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000780)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000007c0)={@rand_addr, @dev, 0x0}, &(0x7f0000000800)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000840)={'ip_vti0\x00', 0x0}) getsockname$packet(r2, &(0x7f0000000880)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000008c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000b00)={0x0, @multicast2, @rand_addr}, &(0x7f0000000b40)=0xc) getsockname$packet(r2, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000bc0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000f80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000001080)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001180)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f0000001280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001300)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001340)={0x0, @empty, @rand_addr}, &(0x7f0000001380)=0xc) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000013c0)={0x0, @remote, @dev}, &(0x7f0000001400)=0xc) getpeername$packet(r2, &(0x7f0000001500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000001540)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001780)={'vcan0\x00', 0x0}) getpeername$packet(r2, &(0x7f00000018c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001900)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001940)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000001a40)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001b00)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000001c00)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001c40)={@local, @rand_addr, 0x0}, &(0x7f0000001c80)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000001d40)={@multicast1, @multicast1, 0x0}, &(0x7f0000001d80)=0xc) getpeername$packet(r2, &(0x7f0000001dc0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000001e00)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001e40)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000001f40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001f80)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000002b40)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002b00)={&(0x7f0000001fc0)=ANY=[@ANYBLOB='\f\v\x00\x00', @ANYRES16=r4, @ANYBLOB="03012cbd7000fcdbdf250100000008000100", @ANYRES32=r5, @ANYBLOB="2402020040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r6, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000500000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r8, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000400000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004007400000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r9, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000600000008000100", @ANYRES32=r10, @ANYBLOB="b801020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000000000008000600", @ANYRES32=r11, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000400000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400f400000008000600", @ANYRES32=r12, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400010400003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r13, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r14, @ANYBLOB="600202003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15, @ANYBLOB="7c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c0004000400ff010900000003004006000000000400fa0000000100000000ff080000002a064001845e3c2e299a0703b97100000100040008000000080009130010000001000007000001003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r16, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400dc00000008000600", @ANYRES32=r17, @ANYBLOB="3c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c000400050000010600000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000101000008000600", @ANYRES32=r18, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400050000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000008000100", @ANYRES32=r20, @ANYBLOB="140202004c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c00040006001f07060000000300e04d00000000010008000400000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400ff030000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004008100000008000600", @ANYRES32=r21, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r22, @ANYBLOB="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", @ANYRES32=r23, @ANYBLOB="08000100", @ANYRES32=r24, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r25, @ANYBLOB="080007000000000008000100", @ANYRES32=r26, @ANYBLOB="38006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400080000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400ff7f0000080007000000000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r28, @ANYBLOB="080007000000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040000000000080007000000000008000100", @ANYRES32=r29, @ANYBLOB="f40002003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c00040003000207070000007c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c00040022f405ff0100000006000504900000000300050102000000030001ff8000000007000007070000000700087e01000080090008030100000009000106000000000300ffd4d004000038000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040000000000"], 0xb0c}, 0x1, 0x0, 0x0, 0x80}, 0x4004000) r30 = dup3(r1, r1, 0x80000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r30, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e24, 0x9618, @loopback, 0x9000000000000}, {0xa, 0x4e24, 0x72281cee, @remote, 0x3}, 0x2, [0x3, 0x0, 0x1f, 0x100, 0x80000000, 0x7, 0x6b9ad9c1, 0x100000000]}, 0x5c) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r31 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) io_setup(0x7, &(0x7f00000000c0)=0x0) io_cancel(r32, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x101, r31, &(0x7f0000000200)="97ea49d9e7d3cf3630451aa41a9fc962c27c9de1b36ab30fbdc9b22c15317e07766b304a355682ac0ee0eb06f2cf37f4d5918010c2a3a3ffefe049b932e6f521b8bc052b58cc73c111078d434672b007838ceae5ae3a3bd0b22291c58868e3a316ec1d0f7642f79c51c1db06365e8e0efc5238f8eee93fb6e34e41cf8d7e2d7926beff6ebee486615d01322409a88f3df39c0df54adfe4a4934e1694e18e5c679142a92a82c91a72e22490", 0xab, 0x1000000000, 0x0, 0x0, r30}, &(0x7f0000000300)) r33 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r33, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r31, r31, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r31, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r31, 0x4c00, r33) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'bond_slave_0\x00', 0x7ff}) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:52 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000000), 0x8) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0x10000ced1, 0x3) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e24, @remote}}}, 0x84) 23:03:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xa]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x100000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1121.959474] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1122.029593] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:52 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x8, 0xe, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:55 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000000), 0x80000) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3f00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf41a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1500000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1124.220431] net_ratelimit: 1 callbacks suppressed [ 1124.220441] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1124.236850] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x100, 0x0) ioctl$KDDELIO(r2, 0x4b35, 0x2) ioctl$EXT4_IOC_RESIZE_FS(r0, 0x40086610, &(0x7f00000002c0)=0x75) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) getresuid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) getresgid(&(0x7f0000000280), &(0x7f00000003c0)=0x0, &(0x7f0000000500)) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x80000, &(0x7f0000000540)=ANY=[@ANYBLOB="675fa07d58a31c34200ab0d9d6ced52e56c6632458edc689793ad90000", @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=r5, @ANYBLOB=',group_id=', @ANYRESDEC=r6, @ANYBLOB=',allow_other,allow_other,default_permissions,fsmagic=0x0000000000000002,\x00']) r7 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r7, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r7) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) recvfrom$inet(r3, &(0x7f0000000680)=""/212, 0xd4, 0x10042, &(0x7f0000000300)={0x2, 0x4e21, @broadcast}, 0x10) ioctl$LOOP_SET_FD(r4, 0x4c00, r7) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1124.411060] print_req_error: 1030 callbacks suppressed [ 1124.411071] print_req_error: I/O error, dev loop3, sector 0 [ 1124.422348] buffer_io_error: 1030 callbacks suppressed [ 1124.422357] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1124.435385] print_req_error: I/O error, dev loop3, sector 8 [ 1124.441357] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1124.449139] print_req_error: I/O error, dev loop3, sector 16 [ 1124.454996] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1124.462795] print_req_error: I/O error, dev loop3, sector 24 [ 1124.468672] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1124.476418] print_req_error: I/O error, dev loop3, sector 32 [ 1124.482237] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1124.489972] print_req_error: I/O error, dev loop3, sector 40 [ 1124.495831] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1124.503530] print_req_error: I/O error, dev loop3, sector 48 [ 1124.510135] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1124.517877] print_req_error: I/O error, dev loop3, sector 56 [ 1124.523688] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1124.531428] print_req_error: I/O error, dev loop3, sector 64 [ 1124.537291] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1124.544980] print_req_error: I/O error, dev loop3, sector 72 [ 1124.550862] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:03:55 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x2, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:55 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f00000000c0)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:55 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1b000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xaaaa]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1125.104206] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1125.140378] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:58 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000000)=""/78, &(0x7f0000000080)=0x4e) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffff91]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040), 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40020000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x564]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfe800000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x30750000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1127.292655] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1127.360697] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1127.368666] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:03:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000000c0)={0x9c, 0x57, 0x205, 0x1, 0x101, 0x6, 0x0, 0xcf6, 0x0}, &(0x7f00000001c0)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000200)={r6, @in6={{0xa, 0x4e20, 0xc4e, @ipv4={[], [], @multicast1}, 0xefa840e}}, 0x7ff, 0x1000}, 0x90) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r0, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:03:58 executing program 4: clone(0x4000, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:03:58 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) dup(r0) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) setsockopt$inet6_opts(r3, 0x29, 0x3f, &(0x7f00000000c0)=@fragment={0x5c, 0x0, 0x8, 0x7, 0x0, 0x80000000, 0x65}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:03:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1e]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:03:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:01 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x26, 0x47, &(0x7f0000000000)="314f04d46e2d4d1f278ab08ba6a46b89f49baf832ed44c47dc82a6648918a4966ea73ea42ccf", &(0x7f0000000040)=""/71}, 0x28) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockname$packet(r1, &(0x7f0000003200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000003240)=0x14) rseq(&(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x1, 0x9, 0x0, 0x10001}}, 0x20, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000034c0)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f00000035c0)=0xe8) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000003600)={@remote, 0x0}, &(0x7f0000003640)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000003780)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000003740)={&(0x7f0000003680)={0xa4, r3, 0x800, 0x70bd2c, 0x25dfdbfc, {}, [{{0xce, 0x1, r4}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x0, 0x1, 'notify_peers_count\x00'}, {}, {0x0, 0x4, 0x6}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r5}}}]}}, {{0x3a5, 0x1, r6}, {0xfffffffffffffee9}}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000010}, 0x40004) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x40c10300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @local}}, [0x1, 0xf521, 0x2d3b42a6, 0x85, 0xfff, 0xfffffffffffffff9, 0x7, 0x1, 0x3ff, 0x3, 0x100000001, 0x0, 0x5, 0x4, 0x48a]}, &(0x7f00000000c0)=0x100) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3}, &(0x7f00000002c0)=0x8) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff0f000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:01 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0xf7, 0xc68c, "083074f11a3bc6a9f4e8dc92854fd31806e3430d1a62db6e21f2bdb416f3cda7a4d3a8c6e80a6d2736fdbaf274ad82ab35a8e582011e91d3cc8f7ba73829dfd5fff68e078e4c21d04cd6ac20adae3d346bb07de3cef576cacc3fc3bc90d015d6fc3574c188f10d8752224077e2910f7a9a7fbd0e47955fe4d286c1e4f5e2622fd312a9974d72c582bd7517d6427b56ae15ab97cbfe2702cbab41e4a21b8eeda4936078590ad7677e682edf6c0a764c67abbb5b33efe03029724ffea3f2a88b5ec214a041c6e7c1b19a2bcc0e96d0d3cec49c8effb27714ae3ffaba8900502039890396e7e77670818da8bd07192dd0"}, &(0x7f0000000140), 0x400) 23:04:01 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1130.333780] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1130.353876] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1130.425981] print_req_error: 510 callbacks suppressed [ 1130.425991] print_req_error: I/O error, dev loop3, sector 0 [ 1130.431783] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1130.437356] buffer_io_error: 510 callbacks suppressed [ 1130.437367] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1130.460046] print_req_error: I/O error, dev loop3, sector 8 [ 1130.465965] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1130.473816] print_req_error: I/O error, dev loop3, sector 16 [ 1130.479834] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1130.487642] print_req_error: I/O error, dev loop3, sector 24 [ 1130.493471] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1130.501239] print_req_error: I/O error, dev loop3, sector 32 [ 1130.507638] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1130.515346] print_req_error: I/O error, dev loop3, sector 40 [ 1130.521234] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1130.528981] print_req_error: I/O error, dev loop3, sector 48 [ 1130.534788] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1130.542524] print_req_error: I/O error, dev loop3, sector 56 [ 1130.548386] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1130.556133] print_req_error: I/O error, dev loop3, sector 64 [ 1130.561968] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1130.569759] print_req_error: I/O error, dev loop3, sector 72 [ 1130.575624] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:04:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f00000000c0)=""/35) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001ff) 23:04:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00000001c0)={0x8, 0x2, 0x4, 0x200, 0x4}, 0x14) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) r5 = semget$private(0x0, 0x3, 0x80) pipe2(&(0x7f00000000c0), 0x0) semctl$IPC_RMID(r5, 0x0, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xc0fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1600000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1802000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1131.217788] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xe803]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1131.276694] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x63]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:02 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000000c0)={0x684, 0xffffffffffff2256, 0x800e, 0x8, 0xc4, 0xffffffffffffffc0, 0x9, 0x6, 0x0}, &(0x7f0000000180)=0x20) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000001c0)={0xfffffffffffeffff, 0x6, 0x0, 0x2, 0x3f, 0x5861, 0x9, 0x8, r5}, 0x20) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:04 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:04 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8400, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x12]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000180)=@req={0x6, 0x7, 0x0, 0x3}, 0x10) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1c3c313d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x200000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1100000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xff000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1133.465396] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1133.530797] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1133.536856] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x10}}, 0x9}}, [0x6, 0x101, 0x4, 0x1, 0x4, 0xdbe, 0xd22, 0x1a3, 0x8000, 0x0, 0x8001, 0x8, 0x5, 0xffff, 0x38]}, &(0x7f00000000c0)=0x100) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000280)={r5, 0x4f95}, 0x8) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000002c0)=0x6, 0x4) 23:04:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) r5 = add_key(&(0x7f0000000600)='cifs.spnego\x00', &(0x7f0000000680)={'syz', 0x2}, &(0x7f00000006c0)="99320a23b24106272faede9166f3e9238566e9416ad322e5b8c06c70f7eefeef8191a6cde39c4433bf9152884569cac3081b85211f127b7e6cbe9cd7e0a7364d91c5", 0x42, 0xfffffffffffffffb) keyctl$get_security(0x11, r5, &(0x7f00000007c0)=""/5, 0x18d) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) write$P9_RWSTAT(r2, &(0x7f00000000c0)={0x7, 0x7f, 0x1}, 0x7) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0x9, @ipv4={[], [], @multicast2}, 0x800}}, [0x8000, 0x24d0, 0x4b, 0x175d, 0xffffffffffff7fff, 0x8a, 0x40, 0x100000001, 0x13, 0x2, 0x400, 0x4, 0x4, 0x7, 0x426]}, &(0x7f00000003c0)=0x100) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f00000005c0)=0x1000) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000540)={r6, 0xb519}, &(0x7f0000000580)=0x8) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x4, 0x0, 0x10000) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f00000002c0)={'filter\x00', 0x0, 0x3, 0x9e, [], 0x5, &(0x7f0000000180)=[{}, {}, {}, {}, {}], &(0x7f0000000200)=""/158}, &(0x7f0000000380)=0x78) 23:04:04 executing program 3: socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) bpf$OBJ_GET_PROG(0x7, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f00000000c0)) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) r5 = socket(0x40000000015, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r5, 0x114, 0x6, &(0x7f0000000080)=0x4, 0xff4a) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f00000007c0)=0x800000000000002, 0x4) setsockopt$sock_int(r5, 0x1, 0x8, &(0x7f00006dbffc), 0x4) r6 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r6, 0x8912, &(0x7f0000000040)="153f6234488dd25d766070") bind$inet(r5, &(0x7f0000000840)={0x2, 0x4e20, @rand_addr=0x5}, 0x10) ioctl$int_in(r5, 0x5421, &(0x7f0000000900)=0x6) sendto$inet(r5, &(0x7f0000000a00)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback}, 0x11c) sendto$inet(r5, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback}, 0x10) recvmmsg(r5, &(0x7f0000007340)=[{{&(0x7f0000001380)=@sco, 0x80, &(0x7f0000002440)}}], 0x1, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0}) recvmmsg(r5, &(0x7f0000003480), 0x3ac, 0x0, &(0x7f0000000140)={r7}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x17f) r3 = memfd_create(&(0x7f00000000c0)="74086e75113c000000001a71ebd3acaa911617550000000000", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xaaaa0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1136.352967] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:07 executing program 5: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000040)={0x40, 0x73, 0x5}) r2 = socket$kcm(0x29, 0x5, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x6440, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1608000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x3, 0x181) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000280)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x1}) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) r5 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f0000000240)='!&\x00', 0xfffffffffffffffd) keyctl$get_security(0x11, r5, &(0x7f0000000640)=""/5, 0x5) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x8, 0x82) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40c1030000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:07 executing program 4: clone(0x1000000040840, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x6) socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:07 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) ioctl$TUNSETOWNER(r0, 0x400454cc, r3) [ 1136.482020] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1136.483826] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) ioctl$TIOCNOTTY(r4, 0x5422) write$9p(r2, &(0x7f0000000180)="4b99d65a23521fd5d60baf04733fbae16645478ce065683289a86d1b2364aef7f601b00dddc3aa148a9c0193d7ca81cddec687b7dcf53510ef04f548e25b47db51e1af86602c06b0a24d47e654d9262538ab1873569752d0e3777d6381e5d89293dd8843dd1073", 0x67) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000200)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000440)={r5, @in={{0x2, 0x4e21, @local}}, [0x6, 0x8895, 0x3, 0xffffffffffffff4b, 0x81, 0x8001, 0xfff, 0x6, 0x7, 0x1, 0x7, 0x7f, 0x3ff, 0x3, 0x4]}, &(0x7f0000000280)=0x100) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) sendmsg$nl_netfilter(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)={0xe8, 0xf, 0xa, 0x12, 0x70bd27, 0x25dfdbfe, {0x0, 0x0, 0xa}, [@typed={0xc, 0x5f, @str=':em0\x00'}, @typed={0xc8, 0x24, @binary="3da6a6cb314cb9761ad3998cb3162d90a0126cf92a51b69e38b2ac5e92798ccf1ab5ee9bd1b49fceb1645d2c4a15deed077e919d1d8f7a382adb7230a8d4a1215c125b0a0cfbaa654658500532d82bcd0d8a38c30f6c1cd0c10efde43e2ef8620705dd594a2efd22f1651535afcf433c03e75ad3902fb69c3db827fbfbba91d86f30504d5b347ea37e5afae26aaf498b85441987e56ea2588da5b1918ae21f70cda9f5ab3d33291ee26f59f77dc09ef97a9427cdcd9b076da35b84c5272d30613e1618"}]}, 0xe8}}, 0x20000000) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) memfd_create(&(0x7f00000000c0)='/dev/loop#\x00', 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f0000000280)="a11e4c92768a150ef30992de6f18b793df600b55c2284e6a83f89744a03db32f2477ddedc708183d5614a7e26e827e8217fc10367623954f54119063dcec6226d35c58b8c2563b93ab8173c4008c4c1e85def8339ca0d833a82468c48f4755a587f5e809a6c65d27f0056b421ffab3ad8871af9f353120b1267bc23cfa16ab895ea8cd238de7325e4edea5a5d247f8450eaf262dec644ecfb2df7b979c6d0cba6b2de39bd109851e40598ef062b1ff2a1c", 0xb1, 0xfffffffffffffffc) add_key(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x2}, &(0x7f0000000440)="c35515573d55a13ac284fc50ac4b2475a09a0760c2e7af0ae6b57116c11905b65efa5b1e53930c39dd335d12bc2a690b28dd8dbecdb9e12dc263ccf6abaac8124be24563ed2172e29d75432268a053", 0x4f, 0xfffffffffffffffb) request_key(&(0x7f00000004c0)='encrypted\x00', &(0x7f0000000500)={'syz', 0x1}, &(0x7f0000000540)="74086e750000000000000000008c00", 0xffffffffffffffff) request_key(&(0x7f0000000580)='ceph\x00', &(0x7f00000005c0)={'syz', 0x0}, &(0x7f0000000600)='\x00', 0x0) r4 = request_key(&(0x7f0000000680)='cifs.spnego\x00', &(0x7f00000006c0)={'syz', 0x2}, &(0x7f0000000700)='/dev/full\x00', 0xfffffffffffffffe) keyctl$get_security(0x11, r4, &(0x7f0000000740)=""/5, 0xffffffffffffffd3) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x4, 0x4) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) getpeername$llc(r3, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x10) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1136.898167] print_req_error: 900 callbacks suppressed [ 1136.898173] print_req_error: I/O error, dev loop3, sector 0 [ 1136.909332] buffer_io_error: 900 callbacks suppressed [ 1136.909345] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1136.922311] print_req_error: I/O error, dev loop3, sector 8 [ 1136.928296] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1136.936073] print_req_error: I/O error, dev loop3, sector 16 [ 1136.941902] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1136.949670] print_req_error: I/O error, dev loop3, sector 24 [ 1136.955540] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1136.963264] print_req_error: I/O error, dev loop3, sector 32 [ 1136.969173] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1136.976912] print_req_error: I/O error, dev loop3, sector 40 [ 1136.982727] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1136.990468] print_req_error: I/O error, dev loop3, sector 48 [ 1136.996326] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1137.004110] print_req_error: I/O error, dev loop3, sector 56 [ 1137.009983] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1137.017751] print_req_error: I/O error, dev loop3, sector 64 [ 1137.023565] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1137.031412] print_req_error: I/O error, dev loop3, sector 72 [ 1137.038566] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:04:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000000180)={0x0, &(0x7f00000000c0)}) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) r4 = socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) setsockopt$packet_tx_ring(r4, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x10000, 0x8, 0x40, 0xfd, 0x7, 0xb75, 0x9}, 0x1c) [ 1137.135291] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1137.182613] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1137.339348] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:10 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000180)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000000c0)={0x5, 0xffffffffffffffff, 0x7, 0xfd, 0x5}) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x256b1c9a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2c10]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9015]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:10 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x600]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2c10000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3075000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1139.584789] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1139.604519] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1139.645314] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x46f, 0xa5c4, 0x9, 0x1, 0x0, 0x40000000000000, 0x800}, 0xffffffffffffff70) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) ioctl$KDSKBLED(r2, 0x4b65, 0x2) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x199001, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$KVM_GET_NR_MMU_PAGES(r3, 0xae45, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:10 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@delrng={0x10, 0x14, 0x20, 0x70bd2c, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}}, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000300)={0xef, 0x40, 0x5, 0x0, 0x3ff, 0x7f1, 0x0, 0x8000, 0x1, 0x2, 0x9, 0x5, 0x0, 0x3, 0xfffffffffffffff7, 0x2, 0x3f, 0xfff, 0x4}) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x9, 0x200000) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000400), &(0x7f00000005c0)=0x30) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000380)) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x8002000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) socket(0x0, 0x0, 0x10001) accept4$inet6(r4, &(0x7f0000000280), &(0x7f00000002c0)=0x1c, 0x80000) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) r5 = request_key(&(0x7f00000003c0)='encrypted\x00', &(0x7f0000000440)={'syz', 0x0}, &(0x7f0000000480)='#cgroupusercpuset^em1vboxnet0mime_type^wlan0vboxnet1vmnet0wlan1security\x00', 0xfffffffffffffffd) r6 = add_key(&(0x7f0000000500)='user\x00', &(0x7f0000000540)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$unlink(0x9, r5, r6) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:13 executing program 5: clone(0x28000, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f00000000c0)=@v2={0x2000000, [{0x9e2, 0x8}, {0x7c9, 0x800}]}, 0x14, 0x3) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) write$P9_RWRITE(r3, &(0x7f00000000c0)={0xb, 0x77, 0x1, 0x40}, 0xb) 23:04:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xff00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x3075]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:13 executing program 4: clone(0x1002182001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000040), 0xffffffffffffffff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getrlimit(0x2, &(0x7f0000000000)) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f00000000c0)={&(0x7f0000ffc000/0x3000)=nil, 0xffffffffffff7fff, 0x3, 0x9, &(0x7f0000ffe000/0x1000)=nil, 0xffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xaaaa]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1142.539317] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1142.557035] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1142.638853] print_req_error: 510 callbacks suppressed [ 1142.638861] print_req_error: I/O error, dev loop3, sector 0 [ 1142.653495] buffer_io_error: 510 callbacks suppressed [ 1142.653504] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1142.668603] print_req_error: I/O error, dev loop3, sector 8 [ 1142.674548] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1142.682390] print_req_error: I/O error, dev loop3, sector 16 23:04:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1200000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1142.688773] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1142.696632] print_req_error: I/O error, dev loop3, sector 24 [ 1142.702497] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1142.711927] print_req_error: I/O error, dev loop3, sector 32 [ 1142.717905] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1142.722371] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1142.725736] print_req_error: I/O error, dev loop3, sector 40 [ 1142.741608] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1142.749435] print_req_error: I/O error, dev loop3, sector 48 [ 1142.755269] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1142.763209] print_req_error: I/O error, dev loop3, sector 56 [ 1142.769112] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1142.778086] print_req_error: I/O error, dev loop3, sector 64 [ 1142.783913] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1142.791711] print_req_error: I/O error, dev loop3, sector 72 [ 1142.797602] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:04:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r2, &(0x7f00000000c0), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) read(r3, &(0x7f0000000180)=""/162, 0xa2) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:13 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x3, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x1, 0xb, 0x4, "8f54b56fe32e3caf965a512ba009377e0fdded00c64499ae314ba532f3b0f0b4c368e3ce29afbfadedc9cbe4f05939299b48cbec6e83e16f3dba05301fcb2ab9", "7b8fd9a670e783167636726addc10905d5fe7f425b0d4e971a703e906c634a8c", [0x1, 0x3]}) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) write$FUSE_INTERRUPT(r4, &(0x7f0000000240)={0x10, 0x0, 0x5}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:14 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f00000000c0)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xaaaa000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:16 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5, 0xc201) dup(r0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4c1d]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r4 = add_key(&(0x7f0000000200)='pkcs7_test\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) socket$nl_netfilter(0x10, 0x3, 0xc) request_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000001c0)='/dev/full\x00', r4) 23:04:16 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x3}}, 0x6, 0xb7, 0xe15a, 0xffffffff, 0x4}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r3, @in6={{0xa, 0x4e23, 0x20, @remote, 0x40000000000000}}, 0x2, 0x2}, &(0x7f00000001c0)=0x90) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:16 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xe8fee1b00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x28]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1145.636026] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xa00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1145.693895] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req={0x6, 0x6596, 0xa, 0x20}, 0xfd5f) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x5fa, @ipv4={[], [], @remote}, 0x1f}, @in={0x2, 0x4e23, @loopback}, @in={0x2, 0x4e24, @loopback}, @in6={0xa, 0x4e20, 0x6, @local, 0x8}, @in={0x2, 0x4e23, @loopback}, @in6={0xa, 0x4e20, 0x401, @empty, 0x7fe00000000000}, @in6={0xa, 0x4e24, 0x5, @ipv4={[], [], @broadcast}, 0x4}], 0xa0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) r5 = socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000240)={'icmp\x00'}, &(0x7f0000000280)=0x1e) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x4e20, 0x1, @mcast1, 0x100}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1145.766458] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:16 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f00000000c0)=0x6, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:17 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendmmsg$inet_sctp(r2, &(0x7f0000001cc0)=[{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @local, 0x5}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000080)=']', 0x1}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="1800000000000007000000ac1414aa000000001800000000000000840000000500000030000000090000000000000000"], 0x30, 0x4004000}], 0x1, 0xaa90e6fb7244bc5a) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0xfffffffffffffed9) sendfile(r3, r4, &(0x7f0000000200), 0x4e6f5622) ioctl$LOOP_CLR_FD(r4, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400000000400200) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000240)=0x4) flistxattr(r0, &(0x7f0000000000)=""/14, 0xe) 23:04:17 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x40, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000240)="378cb2623f14ff2fccab6571a81455bb4fda42620cffeeef515e31d86b783dc10367f84f2bf6268d9ae2ea42") r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x20004002, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="2d192a2300", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) sched_yield() ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_security(0x11, r6, &(0x7f0000000640)=""/5, 0x5) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000000c0)=0x3, 0x2) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:17 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfc000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1146.421596] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:19 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x208000, 0x0) fremovexattr(r0, &(0x7f0000000140)=@random={'os2.', 'system.sockprotoname\x00'}) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) getsockopt$inet_dccp_int(r3, 0x21, 0x11, &(0x7f00000000c0), &(0x7f0000000180)=0x4) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:19 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x886d010000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x7a0d000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1148.619308] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1148.686724] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1148.688308] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1148.723398] print_req_error: 834 callbacks suppressed [ 1148.723404] print_req_error: I/O error, dev loop3, sector 0 [ 1148.734448] buffer_io_error: 834 callbacks suppressed [ 1148.734460] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1148.747622] print_req_error: I/O error, dev loop3, sector 8 [ 1148.753341] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1148.761062] print_req_error: I/O error, dev loop3, sector 16 [ 1148.766904] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1148.774574] print_req_error: I/O error, dev loop3, sector 24 [ 1148.780434] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1148.788151] print_req_error: I/O error, dev loop3, sector 32 [ 1148.793954] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1148.801686] print_req_error: I/O error, dev loop3, sector 40 [ 1148.807509] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1148.815178] print_req_error: I/O error, dev loop3, sector 48 [ 1148.821010] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1148.828707] print_req_error: I/O error, dev loop3, sector 56 [ 1148.834502] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1148.842238] print_req_error: I/O error, dev loop3, sector 64 [ 1148.848070] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1148.855791] print_req_error: I/O error, dev loop3, sector 72 [ 1148.861595] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:04:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='htcp\x00', 0x5) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0xfffffffffffffda5) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:19 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f00000000c0)=0x100000) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:20 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x64050000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8dffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1149.446322] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1149.532831] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:22 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000000)={0xffffffffffffffff}, 0x0, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r1, &(0x7f0000000080)={0x9, 0x108, 0xfa00, {r3, 0xa6, "f813ce", "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"}}, 0x110) 23:04:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:22 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, r0, 0x0, 0x80, 0x0) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) 23:04:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1608]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1151.646709] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:22 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) geteuid() splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfc00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x4000, 0x0) sendmsg$nfc_llcp(r2, &(0x7f0000001c40)={&(0x7f0000000380)={0x27, 0x1, 0x1, 0x6, 0x3, 0x1, "8bcaee87b0a5d0ee6bd235b5b0719e103c5a03180016815d1e8b9e4a9ea7abbf2c99d0b08fb9c359ea0febb7ef700b1a98b0ce0db6ed19a4c4b78426858bd0", 0x1c}, 0x60, &(0x7f0000001ac0)=[{&(0x7f0000000440)="1b246bf55d68d535b4b662128e06a50de7dee06bf9e2d59f70aa47adb1b2633b8f744836051b943f2b79f3e2087999b9c77564e1f193e021560300fba1a188b7b35f720603f79ad48b4c6acedaae74bbac032694915ac104d0e13eb1fade43337f8afee2c7bbef8e864855aac390719bebd6b674446d98ec3260a645c6c557d74d1cf9afddd41bb21c323dd996acbcff459c937465e74a38cb6f0b39d6fd08eed04923e987149b217b81c559e655683fefe0b7b821e0868208f0504b727eacd7b33fe50849bd37e560faa39853334b106480f4dd9dc42e43b8ea", 0xda}, {&(0x7f0000000540)="5e9dd7786b920b78c5e57413332d71f8b7dd5f5d79ca883a86f3ae1c0cbc06af1cac196a28641f1870de8b2b3c9473d0298b87c9a6caf1e23f5e869c059fc07ca74114918979de6ded9118092bd072eac1dd00745886c6d0cad3c07dff1edd29471f295a8dd659eee49c92b9943eb2dd65961b2775d05ca2530be95c4b8f4ca8e91cc6303519e4615bfa2320cef191d5949fe905080c4c63054efb34be3ca93124468c56e3c3807b07fae1de234b14c6f62c7e001669ae8c156ca220280becd6435fff08031187023595fe91a97cca49bbbc4e7e7ddc4e54b12cc242d5", 0xdd}, {&(0x7f0000000680)="324fd6f3103bd2c199e62469e46c18390065ba27021f291b560e9cc8b49724f24d3d07528a865ed28ed361caa37743acbd0e51c934a74d79cea7bb579a394b99d642f1", 0x43}, {&(0x7f0000000700)="c7fc160dd548e375741a31b2bea53516eccfbe40cdf6fe72492342c79bc323aae3f1f8c0bba527a3ea5e235200412b592a6e26b0ea02181787625accf7992426937dbde4788434844563b51765a337cfc8c5daa0776249481ba3df3fb13f926a2dc57888bf9fbf5d1e534df703a411a112c736fa6bce677ca24339d02e5d4e3f1267f844797527a14523cbdd0d01bac5b4145c2951e4df1fecb54eaedfdd731c6ca526eaf7ef8bf6e69a4afe0b022f97a3e2c33965dfcf5a76a98def3bd87d60a40a4340b20a9780d1b4b5ce3aacaa857f3f5a8619840f2a32dd90d7b2d620b2fdfe36082ace068e2dd0af4d82a3e5feeb461cc79fd0d6dc", 0xf8}, {&(0x7f0000000800)="abde9aed1e2f6114f0223d1cf420a1021632d1b2261aa7839816c6982fe8f2c60865fd8a3d60a907a3a1c79a97c67d6e522c1cb80148a7203b79a676148148fbfbca6cd336d2ef539bc31d2f8a0f3e40ba297163ac611a716b0085413b34620fcf828d0856e739a466ccb4f6bc19442f6709580a834c6d23ff24c43f7fd9c59462888c1ef00eff584f03969eda666321394486e4140fdd3bb9c2799305ca8c42f4389bd814b499b1eee2e62292fc524c69d554ad", 0xb4}, {&(0x7f00000008c0)="b00f47427ed89fcfb7112f411b13f9ffdce75a33d061300b4876f544e5c9c4a9583f75704741b1f5fa41241e702b00873a3b653cd023f128090ed8c93fce3e136ad92952daf2647030ae5586b46c0020dc1b59484ca0250afd032a5c763c73e08ed732f84b403752f0d80a430c84e7b38da701fb32b168e8588030681db458b6b7a36c555ebe8a14ba75a4b6a217d4d77b82061c1db9c13e574cc5ff1320afa0970ef35e577b24e68131b597692aa8772746b3e4fbb6556614cd74b7a4f425", 0xbf}, {&(0x7f0000000980)="5cca2640e05b0ccb2b2c02ee75452ddfa44c6829ddfd1795a4b3e6485e35b043511cae263cc02f18d368ad7891cdc1b43df6fdd96880a3a8986f6aa1d98e3929512b2e3e35dc92fea967bfdb9538476faf06a09c2bedc6bab641e32edb2ff948b6c2af72a569db77d44383f731bceed2b4", 0x71}, {&(0x7f0000000a00)="657cd30743dee425405cb08b20445cbdd83fd6e9eb4be6ab7364fd61c8b449c08daf6e3cb1851e584fc45a41fa29a2c34ab2f939dba8bd1b46b62140e2ca781df4ec202b85b4c88cc44239a62c1126658ef8bf0b56501a1ab38fbee17272e38c8f39613d188ab58d5df09e1a52dcf86cfa76ea36e7b31d4282c490b94b1052771c26fcb30367bd83d22b0f3e", 0x8c}, {&(0x7f0000000ac0)="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", 0x1000}], 0x9, &(0x7f0000001b80)={0x90, 0x1, 0x7f, "21041cff3d8180ce93d6e1ccaaaf8cae5420b094db9f24bd2deb81ca1cf1c66ea8e5c677fbe148b817dc1e98538186fc50e8eb0358eb750a6a3058b1ca579064067eaf09655c5f9bdcdc50738d50842e7349c459c6b3abcb9ff2d623ca328c4677947517e8f4b00374c759582ade3fa8904d5aae248452615c792f03a65de96f"}, 0x90}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x117, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r4, &(0x7f00000001c0)={0x15, 0x110, 0xfa00, {r5, 0x2ce8, 0x0, 0x0, 0x0, @in6={0xa, 0x4e21, 0x2, @mcast2, 0xf45}, @in={0x2, 0x4e22, @loopback}}}, 0x118) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1151.793165] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1151.812928] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:22 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x10000000005d9f) 23:04:23 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) socket$inet_sctp(0x2, 0x5, 0x84) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x1, 0x80007, 0x10001) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000000c0)="21eef303aa2398d2810d7192043d336b", 0x10) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:25 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000000)="fc4ea56b5060bd7aa1b21815c011a0f071935fa70c2b4f073db2d31f40c4c4fa2d9724056f2c921c91ad1ac9897ab125e973cb3eb1ebb320ff81c3f790b13369aa7432a4dc1f30b379be699debadf2702d4f38d8928a4ba3d2ff11d75543fea117007c4da299e2eddacc5ec6e5ca11cf01ec6e6ae71ba0facb6eefaf6d58ad384309b194ae6d71f2ea87860e363f54207e6ff60bdf") r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) ioctl$NBD_SET_SIZE_BLOCKS(r0, 0xab07, 0x80) 23:04:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x102c]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000240)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x1}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x4000, 0x0) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000000180)={0xfffffffffffffff9, 0xffff}) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) ioctl$KVM_RUN(r5, 0xae80, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$SCSI_IOCTL_GET_IDLUN(r5, 0x5382, &(0x7f00000001c0)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x80fe]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x16000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1154.665089] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1154.679754] QAT: Invalid ioctl 23:04:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x102) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) pipe(&(0x7f00000000c0)) signalfd4(r0, &(0x7f0000000180)={0x9}, 0x8, 0x800) write$USERIO_CMD_REGISTER(r0, &(0x7f0000000040)={0x0, 0x8}, 0x2) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$kcm(0x29, 0x40002, 0x0) ioctl$RTC_UIE_OFF(r1, 0x7004) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000280)) r4 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$describe(0x6, r4, &(0x7f0000000200)=""/80, 0x50) 23:04:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x54000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1154.742124] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) getpid() splice(r1, 0x0, r0, 0x0, 0xffffffffffffffff, 0x4) [ 1154.789089] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1154.801253] print_req_error: 883 callbacks suppressed [ 1154.801261] print_req_error: I/O error, dev loop3, sector 0 [ 1154.812301] buffer_io_error: 883 callbacks suppressed [ 1154.812311] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1154.827542] print_req_error: I/O error, dev loop3, sector 8 23:04:25 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000100), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000000)={0x507c, 0x81}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1154.833353] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1154.841450] print_req_error: I/O error, dev loop3, sector 16 [ 1154.847930] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1154.857635] print_req_error: I/O error, dev loop3, sector 24 [ 1154.863503] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1154.871435] print_req_error: I/O error, dev loop3, sector 32 [ 1154.877309] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1154.884990] print_req_error: I/O error, dev loop3, sector 40 [ 1154.890865] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1154.898580] print_req_error: I/O error, dev loop3, sector 48 [ 1154.904404] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1154.913503] print_req_error: I/O error, dev loop3, sector 56 [ 1154.919398] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1154.927130] print_req_error: I/O error, dev loop3, sector 64 [ 1154.932931] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1154.940692] print_req_error: I/O error, dev loop3, sector 72 [ 1154.946538] Buffer I/O error on dev loop3, logical block 9, lost async page write [ 1154.972498] QAT: Invalid ioctl 23:04:25 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$setname(0xf, &(0x7f0000000180)='\x00') r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x20, 0x400) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$BLKGETSIZE(r4, 0x1260, &(0x7f0000000200)) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1200]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1155.119481] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:28 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) inotify_init1(0x800) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x63000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xffffffffffffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x3d313c1c]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1157.696596] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1157.723074] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x14000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1157.818315] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:28 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) 23:04:28 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400000, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000140)) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$UI_SET_KEYBIT(r4, 0x40045565, 0xffffffff) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$selinux_member(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/member\x00', 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, r1, 0x0, 0xa, &(0x7f0000000180)='/dev/full\x00'}, 0x30) syz_open_procfs(r2, &(0x7f0000000200)='net/route\x00') r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) fstatfs(r4, &(0x7f0000000240)=""/204) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:29 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r3 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:31 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000e31c00010000000000000000007e000000b517920b2f49c618638de4e12adb8bf78b306a83b0b657cb172a4146e4c42ad845add86bf1211c21e04c99b438f2d0d9fa22df3b9c06ca68c70812c45180"], 0x14}}, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='irlan0\x00', 0x10) splice(r2, 0x0, r1, 0x0, 0x4ced1, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) 23:04:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x801004be]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f00000001c0)={0xffffffffffffffff}, 0x4, 0xffffffffffffffff, 0x30, 0x1, @in6={0xa, 0x4e24, 0x0, @mcast2, 0x8bf}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r2, &(0x7f00000002c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000180), r3}}, 0x18) ioctl$NBD_DISCONNECT(r2, 0xab08) r4 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000500)) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000000c0)=0x0) ptrace(0x10, r6) sendfile(r4, r4, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r4, 0x4c01) add_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000380)={'syz', 0x1}, &(0x7f0000000440)="e6b733d999c1c97e0e615becbb38d5d6c1895cab894313cb0b99f6f14ad34db3f22f5d38862689060d22f82da72efc887906aff5368249e4bfcf9b24cf7cfe65cda592407b0a03b1fcca", 0x4a, 0xfffffffffffffffa) r7 = syz_genetlink_get_family_id$team(&(0x7f00000004c0)='team\x00') ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000009c0)={'bond0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r5, 0x8933, &(0x7f0000000a00)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000b00)={{{@in6=@ipv4={[], [], @local}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000c00)=0xe8) sendmsg$TEAM_CMD_NOOP(r5, &(0x7f0000000e00)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000680)=ANY=[@ANYBLOB="5c010000", @ANYRES16=r7, @ANYBLOB="02002cbd7000fedbdf250000000008000100", @ANYRES32=r8, @ANYBLOB="4001020064000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000034000400ffff06010700000004000001040000000000013f08000000d0000308040000000200001f00000000010406ff050000005c0001b32fa01eb72037d23e9700240001006270665f686173685f66756e6300000000000000d30000000000000000000000080003000b0000002c00040005000002a8bb00004000040007000000060003000400000020008c01411d00000300087f0700000040000100240001006c625f686173685f746f5f706f72745f6d617070696e670000000000000800ee75fc1a94f3df2539088a16de7c139da5ddf21c8e1133635a6e08b51a1fd8bfb270549c0ac8a8ff4c5a40afef82ffb2f43e0e025bea77f7e7b09b7fec957498a75f1c0e6908733b0df4a33843019ef6f4b57c0ab19c2d0bf182736aced4c6e18d447e74d6a5bc92473e2d0036367dfc19cefa9bf5388da23cccff79ece7443b5b9f2d28efca2b871bfffd152c390197", @ANYRES32=r9, @ANYBLOB="08000700000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10], 0x15c}, 0x1, 0x0, 0x0, 0x4008040}, 0x4008000) socket(0x0, 0x8000, 0xfffffffffffffffd) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x763a0700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x801004be00000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1160.712376] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1160.726500] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xc000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:31 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, &(0x7f0000000000), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) recvfrom$inet6(r0, &(0x7f0000000040)=""/28, 0x1c, 0x2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21}}, 0x9, 0x5, 0x2, 0x4, 0x7}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={r3, 0xe, "10b54eecc140e7c86feb979da073"}, &(0x7f0000000280)=0x16) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000080)=0x2, 0x4) [ 1160.785250] print_req_error: 705 callbacks suppressed [ 1160.785256] print_req_error: I/O error, dev loop3, sector 0 [ 1160.796327] buffer_io_error: 705 callbacks suppressed [ 1160.796334] Buffer I/O error on dev loop3, logical block 0, lost async page write [ 1160.809506] print_req_error: I/O error, dev loop3, sector 8 [ 1160.815226] Buffer I/O error on dev loop3, logical block 1, lost async page write [ 1160.823064] print_req_error: I/O error, dev loop3, sector 16 [ 1160.825870] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1160.829734] Buffer I/O error on dev loop3, logical block 2, lost async page write [ 1160.846676] print_req_error: I/O error, dev loop3, sector 24 [ 1160.852478] Buffer I/O error on dev loop3, logical block 3, lost async page write [ 1160.860280] print_req_error: I/O error, dev loop3, sector 32 [ 1160.866132] Buffer I/O error on dev loop3, logical block 4, lost async page write [ 1160.873807] print_req_error: I/O error, dev loop3, sector 40 23:04:31 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) write$P9_RREMOVE(r1, &(0x7f0000000000)={0x7, 0x7b, 0x2}, 0x7) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x2, @multicast2}}, 0x1e) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1160.880891] Buffer I/O error on dev loop3, logical block 5, lost async page write [ 1160.888639] print_req_error: I/O error, dev loop3, sector 48 [ 1160.894545] Buffer I/O error on dev loop3, logical block 6, lost async page write [ 1160.902648] print_req_error: I/O error, dev loop3, sector 56 [ 1160.908477] Buffer I/O error on dev loop3, logical block 7, lost async page write [ 1160.916193] print_req_error: I/O error, dev loop3, sector 64 [ 1160.922015] Buffer I/O error on dev loop3, logical block 8, lost async page write [ 1160.930987] print_req_error: I/O error, dev loop3, sector 72 [ 1160.936982] Buffer I/O error on dev loop3, logical block 9, lost async page write 23:04:31 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0xfffffffffffffffd, &(0x7f0000000040)=0x1, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x5, 0x2, 0x49f1}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={r5, 0x6d}, &(0x7f0000000200)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x11000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x986) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) [ 1161.157888] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f00000000c0), 0x2) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7530]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xe8030000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xfec00000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000a00000/0x600000)=nil, 0x1000, 0x1}) r3 = memfd_create(&(0x7f0000000180)="74086e750000000000000000008c00", 0x2) pwritev(r3, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r2, r2, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r2, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4c5b4698) [ 1161.586030] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1161.614828] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x7530]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:32 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24}}, 0x10004, 0xffffffff00000001}, &(0x7f0000000000)=0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000240)={r5, 0x3f, 0x0, 0x1, 0x3}, &(0x7f0000000280)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f00000002c0), 0x40) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0xffff) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:34 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) accept4$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000580)=0x14, 0x80800) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x200000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="000068000000000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x60, 0x1a0}]) setfsgid(0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f00000006c0)={0x99b, 0x43, 0x7, 0x5481, 0x5, 0x0, 0x6}, &(0x7f0000000700)) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000ac0)={"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"}) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000440)) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000500)={0x0, &(0x7f0000000480)=""/72}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r3, 0x0, 0xced1, 0x0) 23:04:34 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000340), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000002c0)={r2, 0x6, &(0x7f0000000040)=[0x80, 0x9, 0xfffffffffffffffe, 0x81, 0x8, 0x7f], &(0x7f00000001c0)=[0x7, 0x1ff, 0x1ff, 0xfffffffffffffacb, 0x6, 0x1, 0x7f, 0x6983], 0x0, 0x3, 0x3, &(0x7f0000000240)=[0x1, 0x7fffffff, 0x9], &(0x7f0000000280)=[0xd2, 0x2, 0x4, 0x1, 0x5]}) eventfd(0x8f) r3 = socket$kcm(0x29, 0x10004, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000080)=[0x1000, 0x0, 0x3f98211e, 0x4], &(0x7f00000000c0)=[0x5, 0x0, 0x6, 0x6, 0x5, 0x3ff, 0x1, 0x80000001], 0x1, 0x2, 0x4000000000000, &(0x7f0000000100)=[0x55b2, 0x3], &(0x7f0000000140)=[0x1]}) splice(r3, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) fcntl$addseals(r0, 0x409, 0x2) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) fgetxattr(r4, &(0x7f00000000c0)=@known='trusted.overlay.redirect\x00', &(0x7f0000000180)=""/126, 0x7e) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 23:04:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:34 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xe000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:34 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1163.951601] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1163.955804] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1163.962580] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:34 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pipe(&(0x7f00000002c0)) accept$unix(r4, &(0x7f0000000380), &(0x7f0000000300)=0x6e) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) r5 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000180)={{0x2, 0x0, 0x100000001, 0x4, 'syz0\x00', 0x2}, 0x4, 0x0, 0x20, r5, 0x2, 0x9, 'syz1\x00', &(0x7f00000000c0)=['/dev/full\x00', '\x00'], 0xb, [], [0x8, 0x5, 0x100, 0xbae]}) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000ffe000/0x1000)=nil) shmctl$SHM_STAT(r6, 0xd, &(0x7f0000000680)=""/4096) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4001fc) 23:04:35 executing program 3: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f0000000300)='\t', 0x1}], 0x1, 0x0) 23:04:35 executing program 3: 23:04:35 executing program 3: 23:04:35 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x80) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000040)) 23:04:37 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x3, 0x0) splice(r1, 0x0, r0, 0x0, 0x100000000000ced1, 0x0) 23:04:37 executing program 3: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000080)=@req3, 0x1c) openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 23:04:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x40c10300]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc80a000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1802]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:37 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x6, 0x5, 0x2, 0x2}, 0x10) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) [ 1166.867142] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1166.884134] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:37 executing program 4: clone(0x1043102001ffb, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000540)='vcan0\x00') pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bpq0\x00', 0x0}) sendmsg(r1, &(0x7f0000000500)={&(0x7f0000000040)=@can={0x1d, r2}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="bd97b37d9fece29675372dcffaf2e17092f1de2d0c5fe93a85cc33bbad632be46a364a59194911c4b085e184c10202ed145a5709f008225dc37dd88a8f0014b8b1bd68e714b8c2e07a950033fbcd2bd954fa22684fca2851097a91ed6df3126bbb3aee375e6877b9f0707a658de7f5d91bc2476a154e756c549c414537cbcac08db514f3b46019398a39542969a4358ad75f1886969728c7733c067bb36d9ddb4fd0ac0708bb4ba1afe6d016241342a396650f1be2ca5285aba25fafaf2b086443a15d387efc709bd49df83b53371359b1d64f191abace852581f3892b", 0xdd}, {&(0x7f0000000240)="d5b6000da735231240627c61cde3115b04bf084b3e2761e95948b84649c4ca7d7147c296e1bb565e26c5bc1c6c876737d2c750b73e44015aa4fd1ef4f7be4df6ef0fae3860340670cf26bc603848d02f2d6d080c98876ea1937fdf0b61e2d1bd2b73ca7b4f4e3b915267264590406a1e71143ea28335702be136ab926e855b3d942cd7a8a8489044bd097d6286d0ff9c339d81a6ccad233d6c3dd7d26c095b670b96849f41d07c4f511b38aa5289771c88f24f85bdf2eb2a81be9de78cab6ba90de827cf5214e17f3895c9d0102f34fda67d0af8ea48df3e159a0fca4179c3ff05912cff22cd66e9dda0dd37bea0", 0xee}], 0x2, &(0x7f0000000340)=[{0xc8, 0x107, 0x7fffffff, "ae90828c1e0a78015f0902a6552bba5fd29257f5714cc7156e7eff6914f7fc2109180cdfdc36dac1bce28ed2878dfe48582dcdd00ebcaa740c0910640b272bac73e2e7b3d5be67a3cd1bbce0b004ac52431493caee5302eebb17e0d997ce472db65d95c73f69df0da37165f60b56b6d2e25ce07177304b4a9e9efc2cac9db1bc154f1e27b52591dd8f66cce5630e06a5854ff6ee2e725ae30792821610f1c52bc5b1b469d27df69aefde72d4c24dc198d56ff66fc163a0"}, {0x78, 0x6, 0x77, "4129d9f1d9643d80d365bf82f298b5b784c0a3305076997a66ebf9ca8237c3229bef3794b568616202cfae8f009cb23753dfc14cfb414e9739ba861ee61403896124eb72b13f03e306868fb41abf5be41a5aec37900e9887d176e35ca76ecc706da7c61d54cfd1"}, {0x60, 0x84, 0x9, "bca244ec51bd8b0f673974e63cad73609111726bf528717ca5e50104637fe3873c998a24d7815e9ba1e261a38dd7e157036880ef61aa23df29213c132f1510c7b89a8747b41e34045abf3e"}], 0x1a0, 0x5}, 0x44001) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xfffffff5]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:37 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x2f, 0x0, @local, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 23:04:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x10]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:37 executing program 3: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = gettid() sched_setaffinity(r0, 0x8, &(0x7f0000000600)=0x9) socketpair(0x10, 0x5, 0x6, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000300)) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) r3 = dup(r2) setsockopt$inet6_tcp_int(r3, 0x6, 0x12, &(0x7f0000000000)=0x7f, 0x4) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, &(0x7f00000004c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r4 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) ftruncate(r4, 0x2007fff) ioctl$KIOCSOUND(r3, 0x4b2f, 0x2) sendfile(r3, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 23:04:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x15]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1100000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1167.174093] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x72696]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x18020000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc80a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1167.654323] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x11]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:40 executing program 5: syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1ff, 0x80000) clone(0x1002102009ffd, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x1, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:40 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000002c0)={0x0, 0x800, 0x1, 0x1f}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000000)={r3, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={r4, @in6={{0xa, 0x4e21, 0x1, @mcast2, 0x7}}, 0xfff, 0x2, 0xff, 0x4, 0x80}, &(0x7f00000001c0)=0x98) 23:04:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x16000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:40 executing program 3: 23:04:40 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xc00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:40 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:40 executing program 3: [ 1170.080160] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1170.093766] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:40 executing program 3: 23:04:41 executing program 3: [ 1170.122318] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:41 executing program 3: 23:04:41 executing program 3: 23:04:41 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x8, 0x0, &(0x7f0000000240)=[@enter_looper, @register_looper], 0x0, 0x0, &(0x7f0000000440)}) [ 1170.265256] binder: 14086:14087 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER [ 1170.274273] binder: 14086:14087 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER 23:04:43 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) 23:04:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200)={0x0, 0x0, 0x8ef}, 0x10) mq_timedreceive(r1, &(0x7f0000000900)=""/4096, 0x1000, 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000240), &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0), 0x8) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) 23:04:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1e00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x12]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:43 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0xe58) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) memfd_create(&(0x7f0000000000)='\x00', 0x5) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000040)=0x6) 23:04:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x886d0100]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xc000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1173.122824] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1173.194261] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1173.202248] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x96260700]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1e000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x4000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1173.947108] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1173.972412] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1174.034327] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x54550100]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1174.678450] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:46 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) syz_open_procfs$namespace(r3, &(0x7f0000000040)='ns/ipc\x00') splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) 23:04:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x1100]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x6405]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x2]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000200)={0x0, 0x0, 0x8ef}, 0x10) mq_timedreceive(r1, &(0x7f0000000900)=""/4096, 0x1000, 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000240), &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0), 0x8) clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$kcm(0x29, 0x5, 0x0) splice(r3, 0x0, r2, 0x0, 0xced1, 0x0) 23:04:46 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) 23:04:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf5ffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1400]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1176.187093] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x5400000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1176.257762] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1176.282929] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0xde120000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xf00]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xd00000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x8dffffff]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x240]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 4: clone(0x20000000, 0x0, 0xfffffffffffffffe, &(0x7f0000000240), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$kcm(0x29, 0x4, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) ioctl$int_out(r0, 0x2, &(0x7f00000000c0)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ptrace$setregset(0x4205, r2, 0x201, &(0x7f0000000080)={&(0x7f0000000100)="2d002b315baf56a9a9ecde7172748fd44711f79d35", 0x15}) mq_open(&(0x7f0000000180)='cgroupppp0])wlan0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000140)={0xffffffff00000000, 0x64b, 0x7d, 0x7, 0x1000, 0x0, 0x2, 0x8}) 23:04:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xac8]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 3: shmat(0x0, &(0x7f0000ffc000/0x4000)=nil, 0x6000) 23:04:50 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f0000000080)=0x1) r2 = socket$kcm(0x29, 0x5, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) r3 = openat$cgroup_ro(r0, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) fsetxattr$security_capability(r3, &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000240)=@v3={0x3000000, [{0x3ff, 0x9}, {0x8, 0x3}], r4}, 0x18, 0x3) 23:04:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x3c140]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 3: perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x910, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000003c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x7, 0x0, 0x5, 0x9, 0x0, 0x8, 0x0, 0x0, 0xffffffff, 0xffffffffffff16e1, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x0, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000432ff8), 0xfffffffffffffec2) renameat2(0xffffffffffffffff, &(0x7f0000000100)='./control\x00', 0xffffffffffffffff, &(0x7f0000000180)='./control\x00', 0x0) removexattr(&(0x7f00000001c0)='./control\x00', &(0x7f0000000340)=ANY=[]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000000)=0xc) open(&(0x7f0000000240)='./control\x00', 0x0, 0x0) 23:04:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0xb000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x1800000000000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x50000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:50 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={r3, 0x2}, &(0x7f00000000c0)=0x8) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) [ 1179.330449] net_ratelimit: 3 callbacks suppressed [ 1179.330459] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1179.334277] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:50 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0) write$P9_RXATTRCREATE(r1, &(0x7f00000001c0)={0x7}, 0xff9d) r2 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$P9_RSTATu(r1, &(0x7f0000000500)=ANY=[@ANYBLOB=')'], 0x1) syncfs(r1) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000100)={0x0, r3}) 23:04:50 executing program 3: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) accept4$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000580)=0x14, 0x80800) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x200000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="000068000000000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x60, 0x1a0}]) setfsgid(0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f00000006c0)={0x99b, 0x43, 0x7, 0x5481, 0x5, 0x0, 0x6}, &(0x7f0000000700)) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000ac0)={"55c990aa4964e82a3ec457f4c7d69681319b32c4fe546fdaa52a7f1ee7a27d5f71fb895c4bf21bf0301d2a160f646d230ecc224077896302fd1e64ad393ef24145492c44f164e53100dc89f52d25895dcd4320f649fc784145767a5224088c492511d0a5d7bb0c0176706c238dfeee9caae8811bc4d2ec92a4a340c091647ae36123d290d72c375af37957c01aa945bdb6a7a6870069350c7c2ac6b9c032e80d8150ec020000baf9447badcc1908d174e06fd466e64e24e3c892ee42a4b31338ad67030baeffa5bfa701c1e7bfbd8fd016d87018d05ab11f9e813877bd9cdf0884cbaabe09190f95550884f8a1e6510f6bbe96f86859597bf89741aea068e55b938ebee9d9bff58478513c4b72edbf79f75431b54743ab05d3980b30b2127cf13bf94beba0828a4bb1848bc1f862fac00698e4bd2f4bde3bb35107056c4147c0ed8d7d588ba03c37b82ea384d1db706a8b46ee351812ad747d1045540a48b542996812548270c5af5d27ff72920bebd8371348c7f55a953e236ac13fe737a81bd9b61e30a5e9c526cf61862f5a0a90963c73febe3b66ab29f17b6da74b7647bcc4e527356d57fa1fe3f3dffab39df7b353eda6b839decb4484939f4fc0c84bda1c964941ccf4db1ca0d2c152fd356ac66441c8b68755d533b416d9f7999678227c7a69db08e997252dd6a38fc458d93fac9f1f14f49b7ca4a0b0c8b538d2f30c34503a0975506ae9004b3e5c3d2469cf4e03d9b79dc1499647b5b680a02bdc56c18782c48120dee663918288f068c49d85355d114cfe0c5d1405cf5e37b181f296fa7dc9ae116fbe220121fe139739226eefce468f27f5d21ab51ef0e26134c5341cf13799003ceb38d4050c2ba1c9e6decc2d11a8f14a6adadd45e615106b5dd4c07093ba114ac55b4e80d1a3545ab6e8fbf796b908ecc244340fc06e4d4bd6e069b7f0232198ab067a709bcdd4d41500e5dc7032e5993f965d4603033fe61cc523937d7345df42b4f1b62c4daf64f6c29eb2f214b88680bfe19252b67719ccea37d19fe3bfb0c8ad0bd6f4a1df532ec9220269453df5144ff48f63c2ad655b8f20db01b3af95c11f4e7de2bd0a47d47b08b620589a33327bef9ee310505c1736510e88b74281f098099c753d30fcf32f31a0521e32407d689b093f24d07049682ff4662b5b94616699fd704589c0edb02cf3e622088c685564b0c166f9f3cdb12dd8a70684ac6e24570191dda2db2b1965d2397a45060f834405b81fa79204e029b7cd93333dfbef669f3e480fd071f5b87e9fdf984dfe176353ed12ea15484366548336f540a5f1e8b9e19bdeb8d71dce9ecf03d09517bc4bcf7be382176e7e12395ee0f795f76695d0d90eee181d300deb89d7098403ac76309e63f6ca3eede1ce57dcd9de56e24610ed5c470d5540e9f50d068ee8a1431bb3216ae99b18"}) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000440)) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000500)={0x0, &(0x7f0000000480)=""/72}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r3, 0x0, 0xced1, 0x0) [ 1179.408598] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. 23:04:50 executing program 3: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) accept4$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000580)=0x14, 0x80800) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x200000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="000068000000000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x60, 0x1a0}]) setfsgid(0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f00000006c0)={0x99b, 0x43, 0x7, 0x5481, 0x5, 0x0, 0x6}, &(0x7f0000000700)) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000ac0)={"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"}) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000440)) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000500)={0x0, &(0x7f0000000480)=""/72}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r3, 0x0, 0xced1, 0x0) 23:04:50 executing program 3: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) accept4$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000580)=0x14, 0x80800) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x200000) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000010000)="000068000000000000000000000000008128b14700000000d59863d20000000002000f2020cc00000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000008a6e94c0000055aa", 0x60, 0x1a0}]) setfsgid(0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000680)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) mq_getsetattr(r2, &(0x7f00000006c0)={0x99b, 0x43, 0x7, 0x5481, 0x5, 0x0, 0x6}, &(0x7f0000000700)) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000ac0)={"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"}) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000440)) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000000500)={0x0, &(0x7f0000000480)=""/72}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$kcm(0x29, 0x5, 0x0) splice(r4, 0x0, r3, 0x0, 0xced1, 0x0) [ 1179.513784] loop3: p1 < > p4 [ 1179.542374] loop3: partition table partially beyond EOD, truncated [ 1179.551724] loop3: p1 size 2 extends beyond EOD, truncated [ 1179.569412] loop3: p4 start 1854537728 is beyond EOD, truncated 23:04:50 executing program 3: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) socket$kcm(0x29, 0x5, 0x0) splice(r0, 0x0, r0, 0x0, 0x80, 0x0) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) [ 1181.615669] INFO: task syz-executor4:10390 blocked for more than 140 seconds. [ 1181.623005] Not tainted 4.19.0-rc6+ #48 [ 1181.628086] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1181.636109] syz-executor4 D25632 10390 11205 0x00000000 [ 1181.641756] Call Trace: [ 1181.644344] __schedule+0x86c/0x1ed0 [ 1181.648097] ? debug_smp_processor_id+0x1c/0x20 [ 1181.652780] ? perf_trace_lock+0x14d/0x7a0 [ 1181.657070] ? __sched_text_start+0x8/0x8 [ 1181.661232] ? zap_class+0x640/0x640 [ 1181.664942] ? kasan_check_read+0x11/0x20 [ 1181.669656] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1181.674074] ? mark_held_locks+0x130/0x130 [ 1181.678349] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1181.683555] ? futex_wake+0x304/0x760 [ 1181.687415] schedule+0xfe/0x460 [ 1181.690784] ? __mutex_lock+0xbe2/0x1700 [ 1181.694855] ? __schedule+0x1ed0/0x1ed0 [ 1181.699196] ? kasan_check_read+0x11/0x20 [ 1181.703358] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1181.707823] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1181.712428] ? __ww_mutex_add_waiter.part.15+0x120/0x120 [ 1181.718468] ? mutex_destroy+0x200/0x200 [ 1181.722535] ? do_raw_spin_lock+0xc1/0x200 [ 1181.726810] schedule_preempt_disabled+0x13/0x20 [ 1181.731577] __mutex_lock+0xbe7/0x1700 [ 1181.735613] ? check_preemption_disabled+0x48/0x200 [ 1181.740644] ? pipe_lock+0x6e/0x80 [ 1181.744185] ? mutex_trylock+0x2b0/0x2b0 [ 1181.748303] ? debug_smp_processor_id+0x1c/0x20 [ 1181.752981] ? zap_class+0x640/0x640 [ 1181.756740] ? __fget+0x4aa/0x740 [ 1181.760203] ? lock_downgrade+0x900/0x900 [ 1181.764342] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 1181.770184] ? zap_class+0x640/0x640 [ 1181.773913] ? __fget+0x4d1/0x740 [ 1181.778046] ? ksys_dup3+0x680/0x680 [ 1181.781763] ? __might_fault+0x12b/0x1e0 [ 1181.785891] ? lock_downgrade+0x900/0x900 [ 1181.790049] ? lock_release+0x970/0x970 [ 1181.794017] ? arch_local_save_flags+0x40/0x40 [ 1181.798654] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1181.804130] mutex_lock_nested+0x16/0x20 [ 1181.808262] ? mutex_lock_nested+0x16/0x20 [ 1181.812509] pipe_lock+0x6e/0x80 [ 1181.815905] do_splice+0xe79/0x1430 [ 1181.819541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1181.825069] ? put_timespec64+0x10f/0x1b0 [ 1181.829260] ? opipe_prep.part.13+0x3b0/0x3b0 [ 1181.833773] __x64_sys_splice+0x2c1/0x330 [ 1181.838077] do_syscall_64+0x1b9/0x820 [ 1181.841974] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1181.847934] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1181.852865] ? trace_hardirqs_on_caller+0x310/0x310 [ 1181.857924] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 1181.862951] ? recalc_sigpending_tsk+0x180/0x180 [ 1181.867755] ? kasan_check_write+0x14/0x20 [ 1181.872005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1181.876906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1181.882104] RIP: 0033:0x457579 [ 1181.885295] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1181.904244] RSP: 002b:00007f6b3cbd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 1181.912001] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000457579 [ 1181.919306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 1181.927034] RBP: 000000000072bf00 R08: 000000000000ced1 R09: 0000000000000000 [ 1181.934302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b3cbd86d4 [ 1181.941613] R13: 00000000004c4f63 R14: 00000000004d7a40 R15: 00000000ffffffff [ 1181.948976] INFO: lockdep is turned off. [ 1181.953038] NMI backtrace for cpu 0 [ 1181.956735] CPU: 0 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc6+ #48 [ 1181.963574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1181.972918] Call Trace: [ 1181.975513] dump_stack+0x1c4/0x2b4 [ 1181.979135] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1181.984334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1181.989879] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 1181.994545] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 1181.999735] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 1182.005015] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1182.010215] watchdog+0xb3e/0x1050 [ 1182.013757] ? reset_hung_task_detector+0xd0/0xd0 [ 1182.018598] ? __kthread_parkme+0xce/0x1a0 [ 1182.022824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1182.027922] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1182.033016] ? lockdep_hardirqs_on+0x421/0x5c0 [ 1182.037590] ? trace_hardirqs_on+0xbd/0x310 [ 1182.041900] ? kasan_check_read+0x11/0x20 [ 1182.046050] ? __kthread_parkme+0xce/0x1a0 [ 1182.050282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1182.055726] ? kasan_check_write+0x14/0x20 [ 1182.059949] ? do_raw_spin_lock+0xc1/0x200 [ 1182.064176] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 1182.069269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1182.074901] ? __kthread_parkme+0xfb/0x1a0 [ 1182.079226] kthread+0x35a/0x420 [ 1182.082584] ? reset_hung_task_detector+0xd0/0xd0 [ 1182.087412] ? kthread_bind+0x40/0x40 [ 1182.091215] ret_from_fork+0x3a/0x50 [ 1182.095034] Sending NMI from CPU 0 to CPUs 1: [ 1182.099934] NMI backtrace for cpu 1 [ 1182.099940] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.0-rc6+ #48 [ 1182.099946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.099950] RIP: 0010:cpu_load_update_nohz_start+0x54/0xb0 [ 1182.099961] Code: 89 48 89 f9 48 c1 e9 03 80 3c 11 00 75 55 48 03 1c c5 e0 9e 00 89 48 b8 00 00 00 00 00 fc ff df 48 8d bb 68 01 00 00 48 89 fa <48> c1 ea 03 80 3c 02 00 75 45 48 8d 7b 48 4c 8b a3 68 01 00 00 48 [ 1182.099965] RSP: 0018:ffff8801d9b2fc10 EFLAGS: 00000082 [ 1182.099972] RAX: dffffc0000000000 RBX: ffff8801daf2cb40 RCX: 1ffffffff12013dd [ 1182.099977] RDX: ffff8801daf2cca8 RSI: ffffffff838d27a8 RDI: ffff8801daf2cca8 [ 1182.099982] RBP: ffff8801d9b2fc28 R08: ffff8801d9b1e3c0 R09: 0000000000000001 [ 1182.099987] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1003b365f8f [ 1182.099992] R13: ffff8801daf264ac R14: 000001133dc23724 R15: 0000000000000000 [ 1182.099997] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 1182.100002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1182.100006] CR2: 0000000000790d60 CR3: 0000000190790000 CR4: 00000000001426e0 [ 1182.100011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 23:04:53 executing program 5: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) splice(r1, 0x0, r0, 0x0, 0xced1, 0x0) 23:04:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040)=0x9, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req3={0x46f, 0xa5c4, 0x9, 0x1, 0x0, 0x40000000000000, 0x800}, 0xffffffffffffff70) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) ioctl$KDSKBLED(r2, 0x4b65, 0x2) r3 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x3, 0x182) r4 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r4, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) keyctl$get_security(0x11, 0x0, &(0x7f0000000640)=""/5, 0x35f) sendfile(r3, r3, &(0x7f0000000000), 0x2000005) ioctl$LOOP_CLR_FD(r3, 0x4c01) socket(0x0, 0x0, 0x10001) ioctl$LOOP_SET_FD(r3, 0x4c00, r4) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) 23:04:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f403, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x983a0000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f401, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x11000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") 23:04:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f000063a000)=0x2be, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000), 0x100f40d, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @empty={[0x0, 0x9000000]}}, 0x1c) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") [ 1182.100016] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1182.100019] Call Trace: [ 1182.100023] tick_nohz_idle_stop_tick+0x393/0xe10 [ 1182.100028] ? check_preemption_disabled+0x48/0x200 [ 1182.100031] ? tick_nohz_tick_stopped_cpu+0x80/0x80 [ 1182.100035] ? tsc_verify_tsc_adjust+0x137/0x460 [ 1182.100039] ? trace_hardirqs_off+0xb8/0x310 [ 1182.100043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1182.100047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.100051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.100055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.100059] ? check_preemption_disabled+0x48/0x200 [ 1182.100063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1182.100066] do_idle+0x3d1/0x5b0 [ 1182.100070] ? retint_kernel+0x2d/0x2d [ 1182.100073] ? arch_cpu_idle_exit+0x70/0x70 [ 1182.100077] ? trace_hardirqs_on+0xb4/0x310 [ 1182.100080] cpu_startup_entry+0x10c/0x120 [ 1182.100083] ? cpu_in_idle+0x20/0x20 [ 1182.100087] start_secondary+0x447/0x5f0 [ 1182.100091] ? set_cpu_sibling_map+0x1860/0x1860 [ 1182.100094] secondary_startup_64+0xa4/0xb0 [ 1182.101179] Kernel panic - not syncing: hung_task: blocked tasks [ 1182.274771] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1182.275255] CPU: 0 PID: 981 Comm: khungtaskd Not tainted 4.19.0-rc6+ #48 [ 1182.310743] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1182.313407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.313414] Call Trace: [ 1182.313445] dump_stack+0x1c4/0x2b4 [ 1182.333972] TCP: request_sock_TCPv6: Possible SYN flooding on port 2. Sending cookies. Check SNMP counters. [ 1182.340696] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1182.340722] panic+0x238/0x4e7 [ 1182.340734] ? add_taint.cold.5+0x16/0x16 [ 1182.340750] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed [ 1182.340764] ? nmi_trigger_cpumask_backtrace+0x1c4/0x1ed [ 1182.340782] ? nmi_trigger_cpumask_backtrace+0x173/0x1ed [ 1182.361787] kobject: 'loop3' (00000000fbe67460): kobject_uevent_env [ 1182.362687] ? nmi_trigger_cpumask_backtrace+0x16a/0x1ed 23:04:53 executing program 4: clone(0x1002102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x7, 0x0) splice(r2, 0x0, r1, 0x0, 0xced1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'lo\x00', 0x1000}) [ 1182.367694] kobject: 'loop3' (00000000fbe67460): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 1182.376280] watchdog+0xb4f/0x1050 [ 1182.376309] ? reset_hung_task_detector+0xd0/0xd0 [ 1182.376328] ? __kthread_parkme+0xce/0x1a0 [ 1182.376354] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1182.376365] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 1182.376385] ? lockdep_hardirqs_on+0x421/0x5c0 [ 1182.454120] ? trace_hardirqs_on+0xbd/0x310 [ 1182.458453] ? kasan_check_read+0x11/0x20 [ 1182.462680] ? __kthread_parkme+0xce/0x1a0 [ 1182.466905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 1182.472361] ? kasan_check_write+0x14/0x20 [ 1182.476589] ? do_raw_spin_lock+0xc1/0x200 [ 1182.480822] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 1182.485921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1182.491450] ? __kthread_parkme+0xfb/0x1a0 [ 1182.495700] kthread+0x35a/0x420 [ 1182.499063] ? reset_hung_task_detector+0xd0/0xd0 [ 1182.503909] ? kthread_bind+0x40/0x40 [ 1182.507718] ret_from_fork+0x3a/0x50 [ 1182.512722] Kernel Offset: disabled [ 1182.516369] Rebooting in 86400 seconds..