Warning: Permanently added '10.128.1.26' (ECDSA) to the list of known hosts. 2021/05/08 23:38:35 fuzzer started 2021/05/08 23:38:35 dialing manager at 10.128.0.163:38873 2021/05/08 23:38:35 syscalls: 1997 2021/05/08 23:38:35 code coverage: enabled 2021/05/08 23:38:35 comparison tracing: enabled 2021/05/08 23:38:35 extra coverage: enabled 2021/05/08 23:38:35 setuid sandbox: enabled 2021/05/08 23:38:35 namespace sandbox: enabled 2021/05/08 23:38:35 Android sandbox: enabled 2021/05/08 23:38:35 fault injection: enabled 2021/05/08 23:38:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/08 23:38:35 net packet injection: /dev/net/tun does not exist 2021/05/08 23:38:35 net device setup: enabled 2021/05/08 23:38:35 concurrency sanitizer: enabled 2021/05/08 23:38:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/08 23:38:35 USB emulation: /dev/raw-gadget does not exist 2021/05/08 23:38:35 hci packet injection: /dev/vhci does not exist 2021/05/08 23:38:35 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2021/05/08 23:38:35 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 2021/05/08 23:38:36 suppressing KCSAN reports in functions: 'ext4_free_inodes_count' 'blk_mq_sched_dispatch_requests' 'kauditd_thread' '__ext4_update_other_inode_time' 'do_nanosleep' 'generic_write_end' '_find_next_bit' 'alloc_pid' '__ext4_new_inode' '__xa_clear_mark' 2021/05/08 23:38:36 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/08 23:38:36 fetching corpus: 50, signal 14056/17585 (executing program) 2021/05/08 23:38:36 fetching corpus: 100, signal 24040/28851 (executing program) 2021/05/08 23:38:36 fetching corpus: 150, signal 31852/37704 (executing program) 2021/05/08 23:38:36 fetching corpus: 200, signal 35411/42408 (executing program) 2021/05/08 23:38:36 fetching corpus: 250, signal 40862/48700 (executing program) 2021/05/08 23:38:36 fetching corpus: 300, signal 48339/56631 (executing program) 2021/05/08 23:38:36 fetching corpus: 350, signal 51183/60288 (executing program) 2021/05/08 23:38:36 fetching corpus: 399, signal 53574/63447 (executing program) 2021/05/08 23:38:36 fetching corpus: 448, signal 57224/67551 (executing program) 2021/05/08 23:38:36 fetching corpus: 498, signal 59189/70183 (executing program) 2021/05/08 23:38:36 fetching corpus: 548, signal 62165/73604 (executing program) 2021/05/08 23:38:36 fetching corpus: 598, signal 65498/77141 (executing program) 2021/05/08 23:38:36 fetching corpus: 648, signal 68653/80394 (executing program) 2021/05/08 23:38:36 fetching corpus: 698, signal 71384/83272 (executing program) 2021/05/08 23:38:36 fetching corpus: 748, signal 73963/85981 (executing program) 2021/05/08 23:38:37 fetching corpus: 798, signal 75537/87845 (executing program) 2021/05/08 23:38:37 fetching corpus: 848, signal 77581/89944 (executing program) 2021/05/08 23:38:37 fetching corpus: 898, signal 79553/91965 (executing program) 2021/05/08 23:38:37 fetching corpus: 948, signal 81084/93630 (executing program) 2021/05/08 23:38:37 fetching corpus: 998, signal 83790/95979 (executing program) 2021/05/08 23:38:37 fetching corpus: 1047, signal 85010/97308 (executing program) 2021/05/08 23:38:37 fetching corpus: 1097, signal 86257/98585 (executing program) 2021/05/08 23:38:37 fetching corpus: 1147, signal 87337/99753 (executing program) 2021/05/08 23:38:37 fetching corpus: 1197, signal 88160/100780 (executing program) 2021/05/08 23:38:37 fetching corpus: 1246, signal 89533/102027 (executing program) 2021/05/08 23:38:37 fetching corpus: 1296, signal 91048/103305 (executing program) 2021/05/08 23:38:37 fetching corpus: 1346, signal 93089/104897 (executing program) syzkaller login: [ 18.947652][ T1752] ================================================================== [ 18.951366][ T1752] BUG: KCSAN: data-race in futex_wait_queue_me / prepare_signal [ 18.955870][ T1752] [ 18.956222][ T1752] write to 0xffff888100ae60ac of 4 bytes by task 1745 on cpu 1: [ 18.958937][ T1752] futex_wait_queue_me+0x198/0x260 [ 18.961703][ T1752] futex_wait+0x143/0x430 [ 18.962983][ T1752] do_futex+0x9e8/0x1ee0 [ 18.963770][ T1752] __se_sys_futex+0x2a8/0x390 [ 18.965457][ T1752] __x64_sys_futex+0x74/0x80 [ 18.967552][ T1752] do_syscall_64+0x4a/0x90 [ 18.972107][ T1752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 18.978785][ T1752] [ 18.981109][ T1752] read to 0xffff888100ae60ac of 4 bytes by task 1752 on cpu 0: [ 18.988715][ T1752] prepare_signal+0x952/0xeb0 [ 18.993664][ T1752] __send_signal+0x64/0x760 [ 18.998366][ T1752] send_signal+0x281/0x390 [ 19.002772][ T1752] do_send_specific+0x13d/0x1c0 [ 19.007776][ T1752] __x64_sys_tgkill+0x108/0x140 [ 19.012691][ T1752] do_syscall_64+0x4a/0x90 [ 19.017261][ T1752] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 19.023439][ T1752] [ 19.025754][ T1752] Reported by Kernel Concurrency Sanitizer on: [ 19.032070][ T1752] CPU: 0 PID: 1752 Comm: syz-fuzzer Not tainted 5.12.0-syzkaller #0 2021/05/08 23:38:37 fetching corpus: 1396, signal 94833/106255 (executing program) [ 19.040070][ T1752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 19.050389][ T1752] ================================================================== 2021/05/08 23:38:37 fetching corpus: 1445, signal 97280/107824 (executing program) 2021/05/08 23:38:37 fetching corpus: 1495, signal 99623/109309 (executing program) 2021/05/08 23:38:37 fetching corpus: 1544, signal 101230/110371 (executing program) 2021/05/08 23:38:37 fetching corpus: 1594, signal 102416/111158 (executing program) 2021/05/08 23:38:37 fetching corpus: 1644, signal 103747/111945 (executing program) 2021/05/08 23:38:37 fetching corpus: 1694, signal 105658/112930 (executing program) 2021/05/08 23:38:37 fetching corpus: 1744, signal 106585/113508 (executing program) 2021/05/08 23:38:38 fetching corpus: 1794, signal 107505/114029 (executing program) 2021/05/08 23:38:38 fetching corpus: 1844, signal 108846/114685 (executing program) 2021/05/08 23:38:38 fetching corpus: 1893, signal 109885/115189 (executing program) 2021/05/08 23:38:38 fetching corpus: 1942, signal 110850/115627 (executing program) 2021/05/08 23:38:38 fetching corpus: 1991, signal 112224/116180 (executing program) 2021/05/08 23:38:38 fetching corpus: 2040, signal 113209/116577 (executing program) 2021/05/08 23:38:38 fetching corpus: 2090, signal 114031/116887 (executing program) 2021/05/08 23:38:38 fetching corpus: 2140, signal 114982/117191 (executing program) 2021/05/08 23:38:38 fetching corpus: 2190, signal 115846/117442 (executing program) 2021/05/08 23:38:38 fetching corpus: 2240, signal 116532/117636 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117748 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117774 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117796 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117810 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117828 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117853 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117873 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117894 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117912 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117936 (executing program) 2021/05/08 23:38:38 fetching corpus: 2264, signal 116904/117953 (executing program) 2021/05/08 23:38:38 fetching corpus: 2265, signal 116909/117968 (executing program) 2021/05/08 23:38:38 fetching corpus: 2265, signal 116909/117985 (executing program) 2021/05/08 23:38:38 fetching corpus: 2265, signal 116909/117985 (executing program) 2021/05/08 23:38:39 starting 6 fuzzer processes 23:38:39 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000003240)={0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000000080)={0x10}, 0x10}, {&(0x7f00000013c0)={0x10, 0x3f8}, 0x10}], 0x2}, 0x0) 23:38:39 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) 23:38:39 executing program 2: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66f126b0d81a193f030800000000fe7c6055e1069f09c691b8f9530400000000000000", 0x23}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x25) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x8) 23:38:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@report={0x4c, 0x1d, 0x1, 0x0, 0x0, {0x0, {@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x4c}}, 0x0) 23:38:39 executing program 4: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 21.355932][ T25] audit: type=1400 audit(1620517119.923:8): avc: denied { execmem } for pid=1755 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 21.447113][ T1761] cgroup: Unknown subsys name 'perf_event' [ 21.453676][ T1761] cgroup: Unknown subsys name 'net_cls' [ 21.518787][ T1763] cgroup: Unknown subsys name 'perf_event' [ 21.524951][ T1763] cgroup: Unknown subsys name 'net_cls' [ 21.525859][ T1765] cgroup: Unknown subsys name 'perf_event' [ 21.531202][ T1764] cgroup: Unknown subsys name 'perf_event' [ 21.542850][ T1764] cgroup: Unknown subsys name 'net_cls' [ 21.550861][ T1766] cgroup: Unknown subsys name 'perf_event' [ 21.555780][ T1765] cgroup: Unknown subsys name 'net_cls' [ 21.563595][ T1766] cgroup: Unknown subsys name 'net_cls' [ 21.568283][ T1768] cgroup: Unknown subsys name 'perf_event' [ 21.584502][ T1768] cgroup: Unknown subsys name 'net_cls' 23:38:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) 23:38:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@report={0x4c, 0x1d, 0x1, 0x0, 0x0, {0x0, {@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x4c}}, 0x0) 23:38:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) 23:38:44 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000003240)={0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000000080)={0x10}, 0x10}, {&(0x7f00000013c0)={0x10, 0x3f8}, 0x10}], 0x2}, 0x0) 23:38:44 executing program 4: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) [ 25.717755][ T4519] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4519 comm=syz-executor.0 23:38:44 executing program 2: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66f126b0d81a193f030800000000fe7c6055e1069f09c691b8f9530400000000000000", 0x23}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x25) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x8) 23:38:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@report={0x4c, 0x1d, 0x1, 0x0, 0x0, {0x0, {@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x4c}}, 0x0) 23:38:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) 23:38:44 executing program 3: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 23:38:44 executing program 4: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 23:38:44 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000003240)={0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000000080)={0x10}, 0x10}, {&(0x7f00000013c0)={0x10, 0x3f8}, 0x10}], 0x2}, 0x0) 23:38:44 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) [ 25.785344][ T4536] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4536 comm=syz-executor.0 23:38:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=@report={0x4c, 0x1d, 0x1, 0x0, 0x0, {0x0, {@in6=@mcast1, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x4c}}, 0x0) 23:38:44 executing program 3: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 23:38:44 executing program 0: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000003240)={0x0, 0x0, &(0x7f00000031c0)=[{&(0x7f0000000080)={0x10}, 0x10}, {&(0x7f00000013c0)={0x10, 0x3f8}, 0x10}], 0x2}, 0x0) 23:38:44 executing program 4: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 23:38:44 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) [ 25.855818][ T4559] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4559 comm=syz-executor.0 [ 25.911666][ T4570] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4570 comm=syz-executor.0 23:38:47 executing program 2: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66f126b0d81a193f030800000000fe7c6055e1069f09c691b8f9530400000000000000", 0x23}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x25) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x8) 23:38:47 executing program 3: open(&(0x7f00000000c0)='./file0\x00', 0x1ada42, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0x8400007e) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) 23:38:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10) 23:38:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x36, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a4731233"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() tkill(r2, 0x34) 23:38:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x36, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a4731233"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() tkill(r2, 0x34) 23:38:47 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @ext={0x36, &(0x7f0000000440)="c4c691019919da078a0098d1e0a593b040f7629100f06ee04fa4ea57ff22ea97be19af3dcba01419cd2386ad59157689c9c6a4731233"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() tkill(r2, 0x34) 23:38:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @empty}}, 0x0, 0x0, 0xd, 0x0, "c74746fce09eede01f17d9ae157156624fcb152a41f5fb6a448ebbe4493e2a4ceb22453f13388ef5683e81c5554b290c6c6c7f8e080a53aceffbfec4df1100"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x14}}}, 0x0, 0x3f, 0x1f, 0x0, "000000000000000000000000000000000f00000000000000000000000000000000000000462d9cf1fcc70efd0000000000000000000000000000de000000000000006700"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @dev}}, 0x0, 0x0, 0x17, 0x0, "cbca7ff69f34a5a903e564b8e0eee22410c6a77800c5e495f6aa2e4f6cf9feb98b7bab36cc908670e89e9c47e7df225419818076af6d886d48f7919bec3424460f119916fdb03eabec5ed82e45a3e5ad"}, 0xd8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 23:38:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB='u']) getresgid(&(0x7f00000003c0), &(0x7f0000000400), &(0x7f0000001680)) 23:38:47 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000001c0)=0x40, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4621, @empty}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4621, @dev}, 0x10)