./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor720664465 <...> DUID 00:04:2f:bc:f2:2f:e4:1d:55:f7:99:3b:0f:15:66:5c:e9:07 forked to background, child pid 4681 [ 31.062116][ T4682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.072376][ T4682] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.105' (ECDSA) to the list of known hosts. execve("./syz-executor720664465", ["./syz-executor720664465"], 0x7ffe4e258260 /* 10 vars */) = 0 brk(NULL) = 0x555556265000 brk(0x555556265c40) = 0x555556265c40 arch_prctl(ARCH_SET_FS, 0x555556265300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor720664465", 4096) = 27 brk(0x555556286c40) = 0x555556286c40 brk(0x555556287000) = 0x555556287000 mprotect(0x7f1782cbe000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 getpid() = 5013 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "5013", 4) = 4 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 0 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=784, nlmsg_type=nlctrl, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=5013}, "\x01\x02\x00\x00\x0d\x00\x02\x00\x6e\x6c\x38\x30\x32\x31\x35\x34\x00\x00\x00\x00\x06\x00\x01\x00\x1d\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2e\x00\x00\x00\x98\x02\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x05\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00"...], 4096, 0, NULL, NULL) = 784 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=36, nlmsg_type=nlctrl, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 access("/proc/net", R_OK) = 0 access("/proc/net/unix", R_OK) = 0 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0b\x00\x00\x00\x06\x00\x0a\x00\xa0\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan0", ifr_ifindex=11}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0c\x00\x01\x00\x02\x00\xaa\xaa\xaa\xaa\xaa\xaa"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 sendto(3, [{nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=0, ifi_flags=0, ifi_change=0}, [[{nla_len=11, nla_type=IFLA_IFNAME}, "lowpan0"...], [{nla_len=16, nla_type=IFLA_LINKINFO}, [{nla_len=10, nla_type=IFLA_INFO_KIND}, "lowpan"...]], [{nla_len=8, nla_type=IFLA_LINK}, 11]]], 68, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 68 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=68, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|NLM_F_EXCL|NLM_F_CREATE, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(4, [{nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x0b\x00\x00\x00\x08\x00\x03\x00\x0c\x00\x00\x00\x06\x00\x0a\x00\xa1\xaa\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 36 recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=36, nlmsg_type=nl802154, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 5 ioctl(5, SIOCGIFINDEX, {ifr_name="wpan1", ifr_ifindex=12}) = 0 close(5) = 0 sendto(3, [{nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, {ifi_family=AF_UNSPEC, ifi_type=ARPHRD_NETROM, ifi_index=if_nametoindex("wpan1"), ifi_flags=IFF_UP, ifi_change=0x1}, [{nla_len=12, nla_type=IFLA_ADDRESS}, 02:01:aa:aa:aa:aa:aa]], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44 recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=5013}, {error=0, msg={nlmsg_len=44, nlmsg_type=RTM_NEWLINK, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 close(3) = 0 close(4) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f1782bf0000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone(child_stack=0x7f1782bf8ff0, flags=CLONE_VM|CLONE_VFORK|SIGCHLD./strace-static-x86_64: Process 5016 attached [pid 5016] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 5016] rt_sigaction(SIGHUP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGHUP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, 8) = 0 [pid 5016] rt_sigaction(SIGILL, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGILL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGTRAP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTRAP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGABRT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGABRT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGBUS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGBUS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGFPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGFPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGUSR1, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGUSR1, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGSEGV, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGSEGV, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGUSR2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGUSR2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGPIPE, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGPIPE, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTERM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGSTKFLT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGSTKFLT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGCHLD, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGCHLD, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGCONT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGCONT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGTSTP, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTSTP, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGTTIN, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTTIN, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGTTOU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTTOU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGURG, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGURG, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGXCPU, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGXCPU, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGXFSZ, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGXFSZ, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGVTALRM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGVTALRM, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGPROF, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGPROF, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGWINCH, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGWINCH, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGIO, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGIO, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGPWR, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGPWR, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGSYS, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGSYS, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_2, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_2, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_3, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_3, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_4, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_4, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_5, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_5, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_6, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_6, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_7, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_7, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_8, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_8, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_9, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_9, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_10, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_10, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_11, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_11, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_12, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_12, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_13, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_13, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_14, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_14, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_15, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_15, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_16, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_16, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_17, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_17, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_18, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_18, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_19, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_19, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_20, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_20, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_21, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_21, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_22, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_22, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_23, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_23, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_24, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_24, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_25, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_25, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_26, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_26, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_27, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_27, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_28, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_28, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_29, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_29, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_30, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_30, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_31, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_31, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGRT_32, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGRT_32, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 [pid 5016] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5016] execve("/bin/sh", ["sh", "-c", "mkswap ./swap-file"], 0x7ffe6eb90ba8 /* 10 vars */ [pid 5013] <... clone resumed>) = 5016 [pid 5013] munmap(0x7f1782bf0000, 36864) = 0 [pid 5013] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 5016] <... execve resumed>) = 0 [pid 5016] brk(NULL) = 0x55f347aab000 [pid 5016] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f58b67cc000 [pid 5016] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffcbf51c120, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f58b6709000 [pid 5016] mmap(0x7f58b6718000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7f58b6718000 [pid 5016] mmap(0x7f58b67a0000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7f58b67a0000 [pid 5016] mmap(0x7f58b67c8000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7f58b67c8000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5016] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5016] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5016] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5016] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f58b6558000 [pid 5016] mmap(0x7f58b6580000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7f58b6580000 [pid 5016] mmap(0x7f58b66a3000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7f58b66a3000 [pid 5016] mmap(0x7f58b66f6000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7f58b66f6000 [pid 5016] mmap(0x7f58b66fc000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f58b66fc000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f58b6548000 [pid 5016] mmap(0x7f58b654b000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f58b654b000 [pid 5016] mmap(0x7f58b6551000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7f58b6551000 [pid 5016] mmap(0x7f58b6554000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7f58b6554000 [pid 5016] mmap(0x7f58b6556000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f58b6556000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffcbf51c0c0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f58b6521000 [pid 5016] mprotect(0x7f58b6528000, 114688, PROT_NONE) = 0 [pid 5016] mmap(0x7f58b6528000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7f58b6528000 [pid 5016] mmap(0x7f58b653c000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7f58b653c000 [pid 5016] mmap(0x7f58b6544000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7f58b6544000 [pid 5016] mmap(0x7f58b6546000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f58b6546000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f58b64cc000 [pid 5016] mmap(0x7f58b64ce000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f58b64ce000 [pid 5016] mmap(0x7f58b64fa000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7f58b64fa000 [pid 5016] mmap(0x7f58b651f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7f58b651f000 [pid 5016] close(3) = 0 [pid 5016] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f58b64ca000 [pid 5016] arch_prctl(ARCH_SET_FS, 0x7f58b64cb380) = 0 [pid 5016] set_tid_address(0x7f58b64cb650) = 5016 [pid 5016] set_robust_list(0x7f58b64cb660, 24) = 0 [pid 5016] rseq(0x7f58b64cbd20, 0x20, 0, 0x53053053) = 0 [pid 5016] mprotect(0x7f58b66f6000, 16384, PROT_READ) = 0 [pid 5016] mprotect(0x7f58b651f000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7f58b6544000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7f58b6554000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7f58b67c8000, 12288, PROT_READ) = 0 [pid 5016] mprotect(0x55f3464fd000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7f58b67fb000, 8192, PROT_READ) = 0 [pid 5016] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5016] statfs("/sys/fs/selinux", 0x7ffcbf51ce70) = -1 ENOENT (No such file or directory) [pid 5016] statfs("/selinux", 0x7ffcbf51ce70) = -1 ENOENT (No such file or directory) [pid 5016] getrandom("\x93\xac\x0c\x4b\xac\xa4\xa2\xb4", 8, GRND_NONBLOCK) = 8 [pid 5016] brk(NULL) = 0x55f347aab000 [pid 5016] brk(0x55f347acc000) = 0x55f347acc000 [pid 5016] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5016] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 833 [pid 5016] read(3, "", 1024) = 0 [pid 5016] close(3) = 0 [pid 5016] access("/etc/selinux/config", F_OK) = 0 [pid 5016] getpid() = 5016 [pid 5016] rt_sigaction(SIGCHLD, {sa_handler=0x7f58b674bc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f58b658fad0}, NULL, 8) = 0 [pid 5016] getppid() = 5013 [pid 5016] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 5016] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5016] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 5016] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGINT, {sa_handler=0x7f58b674bc61, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7f58b658fad0}, NULL, 8) = 0 [pid 5016] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 5016] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffcbf51c9a8, 0) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14248, ...}, 0) = 0 [pid 5016] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55f347aabd40 /* 10 vars */) = 0 [pid 5016] brk(NULL) = 0x562bf7d59000 [pid 5016] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe39bd05000 [pid 5016] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/haswell/x86_64", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/haswell", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls/x86_64", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/tls/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/tls", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/haswell/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/haswell/x86_64", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/haswell/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/haswell", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/x86_64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/lib64/x86_64", 0x7ffdc7b410b0, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/lib64/libbusybox.so.1.35.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x70\x08\x01\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\xed\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 778504) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=792936, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 796968, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe39bc42000 [pid 5016] mmap(0x7fe39bc51000, 557056, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xf000) = 0x7fe39bc51000 [pid 5016] mmap(0x7fe39bcd9000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x97000) = 0x7fe39bcd9000 [pid 5016] mmap(0x7fe39bd01000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fe39bd01000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x8c\x87\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x28\x32\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3c\x00\x3b\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5016] pread64(3, "\x04\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x02\x80\x00\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x3b\x08\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00", 64, 848) = 64 [pid 5016] pread64(3, "\x04\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x47\x4e\x55\x00\x00\x00\x00\x00\x04\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00", 32, 912) = 32 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1720616, ...}, AT_EMPTY_PATH) = 0 [pid 5016] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\xa0\xf3\x16\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 5016] mmap(NULL, 1773008, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe39ba91000 [pid 5016] mmap(0x7fe39bab9000, 1191936, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fe39bab9000 [pid 5016] mmap(0x7fe39bbdc000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14b000) = 0x7fe39bbdc000 [pid 5016] mmap(0x7fe39bc2f000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x19d000) = 0x7fe39bc2f000 [pid 5016] mmap(0x7fe39bc35000, 52688, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe39bc35000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x58\x33\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x90\xc1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1c\x00\x1b\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xe0\x2e\x00\x00"..., 832) = 832 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=51344, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 63624, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe39ba81000 [pid 5016] mmap(0x7fe39ba84000, 24576, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fe39ba84000 [pid 5016] mmap(0x7fe39ba8a000, 12288, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x9000) = 0x7fe39ba8a000 [pid 5016] mmap(0x7fe39ba8d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fe39ba8d000 [pid 5016] mmap(0x7fe39ba8f000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe39ba8f000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell/x86_64", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/haswell", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls/x86_64", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/tls/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/tls", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/haswell/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/haswell/x86_64", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/haswell/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/haswell", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/x86_64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] newfstatat(AT_FDCWD, "/usr/lib64/x86_64", 0x7ffdc7b41050, 0) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x88\x7f\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x70\x31\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1f\x00\x1e\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x68\x6f\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 138152) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=145712, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 157200, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe39ba5a000 [pid 5016] mprotect(0x7fe39ba61000, 114688, PROT_NONE) = 0 [pid 5016] mmap(0x7fe39ba61000, 81920, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7000) = 0x7fe39ba61000 [pid 5016] mmap(0x7fe39ba75000, 28672, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b000) = 0x7fe39ba75000 [pid 5016] mmap(0x7fe39ba7d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x22000) = 0x7fe39ba7d000 [pid 5016] mmap(0x7fe39ba7f000, 5648, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fe39ba7f000 [pid 5016] close(3) = 0 [pid 5016] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 5016] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf8\x21\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x50\x32\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xd8\x1f\x00\x00"..., 832) = 832 [pid 5016] pread64(3, "\x04\x00\x00\x00\x20\x00\x00\x00\x05\x00\x00\x00\x47\x4e\x55\x00\x01\x00\x01\xc0\x04\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\xc0\x04\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 48, 336112) = 48 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=342224, ...}, AT_EMPTY_PATH) = 0 [pid 5016] mmap(NULL, 344456, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fe39ba05000 [pid 5016] mmap(0x7fe39ba07000, 180224, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fe39ba07000 [pid 5016] mmap(0x7fe39ba33000, 151552, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2e000) = 0x7fe39ba33000 [pid 5016] mmap(0x7fe39ba58000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x52000) = 0x7fe39ba58000 [pid 5016] close(3) = 0 [pid 5016] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe39ba03000 [pid 5016] arch_prctl(ARCH_SET_FS, 0x7fe39ba04380) = 0 [pid 5016] set_tid_address(0x7fe39ba04650) = 5016 [pid 5016] set_robust_list(0x7fe39ba04660, 24) = 0 [pid 5016] rseq(0x7fe39ba04d20, 0x20, 0, 0x53053053) = 0 [pid 5016] mprotect(0x7fe39bc2f000, 16384, PROT_READ) = 0 [pid 5016] mprotect(0x7fe39ba58000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7fe39ba7d000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7fe39ba8d000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7fe39bd01000, 12288, PROT_READ) = 0 [pid 5016] mprotect(0x562bf62a2000, 4096, PROT_READ) = 0 [pid 5016] mprotect(0x7fe39bd34000, 8192, PROT_READ) = 0 [pid 5016] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 5016] statfs("/sys/fs/selinux", 0x7ffdc7b41e00) = -1 ENOENT (No such file or directory) [pid 5016] statfs("/selinux", 0x7ffdc7b41e00) = -1 ENOENT (No such file or directory) [pid 5016] getrandom("\x19\x6a\x23\xa5\x56\x3e\xc6\x32", 8, GRND_NONBLOCK) = 8 [pid 5016] brk(NULL) = 0x562bf7d59000 [pid 5016] brk(0x562bf7d7a000) = 0x562bf7d7a000 [pid 5016] openat(AT_FDCWD, "/proc/filesystems", O_RDONLY|O_CLOEXEC) = 3 [pid 5016] newfstatat(3, "", {st_mode=S_IFREG|0444, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5016] read(3, "nodev\tsysfs\nnodev\ttmpfs\nnodev\tbdev\nnodev\tproc\nnodev\tcgroup\nnodev\tcgroup2\nnodev\tcpuset\nnodev\tdevtmpfs"..., 1024) = 833 [pid 5016] read(3, "", 1024) = 0 [pid 5016] close(3) = 0 [pid 5016] access("/etc/selinux/config", F_OK) = 0 [pid 5016] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 5016] lseek(3, 0, SEEK_END) = 128000000 [pid 5016] lseek(3, 0, SEEK_SET) = 0 [pid 5016] newfstatat(1, "", {st_mode=S_IFIFO|0600, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5016] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 5016] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 5016] lseek(3, 4086, SEEK_SET) = 4086 [pid 5016] write(3, "SWAPSPACE2", 10) = 10 [pid 5016] fsync(3) = 0 [pid 5016] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55Setting up swapspace version 1, size = 127995904 bytes ) = 55 [pid 5016] exit_group(0) = ? [pid 5016] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f1782c62710}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5016, si_uid=0, si_status=0, si_utime=0, si_stime=7 /* 0.07 s */} --- swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 getpid() = 5013 mkdir("./syzkaller.EC0y4g", 0700) = 0 chmod("./syzkaller.EC0y4g", 0777) = 0 chdir("./syzkaller.EC0y4g") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555562655d0) = 5017 ./strace-static-x86_64: Process 5017 attached [pid 5017] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5017] setsid() = 1 [pid 5017] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5017] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5017] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5017] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5017] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5017] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5017] unshare(CLONE_NEWNS) = 0 [pid 5017] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5017] unshare(CLONE_NEWIPC) = 0 [pid 5017] unshare(CLONE_NEWCGROUP) = 0 [pid 5017] unshare(CLONE_NEWUTS) = 0 [pid 5017] unshare(CLONE_SYSVSEM) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "16777216", 8) = 8 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "536870912", 9) = 9 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "1024", 4) = 4 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "8192", 4) = 4 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "1024", 4) = 4 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "1024", 4) = 4 [pid 5017] close(3) = 0 [pid 5017] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5017] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5017] close(3) = 0 [pid 5017] getpid() = 1 [pid 5017] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 55.343057][ T5017] dump_stack_lvl+0x1e7/0x2d0 [ 55.347795][ T5017] ? nf_tcp_handle_invalid+0x650/0x650 [ 55.353385][ T5017] ? panic+0x770/0x770 [ 55.357493][ T5017] ? __might_sleep+0xc0/0xc0 [ 55.362127][ T5017] should_fail_ex+0x3aa/0x4e0 [ 55.366842][ T5017] should_failslab+0x9/0x20 [ 55.371372][ T5017] slab_pre_alloc_hook+0x59/0x2b0 [ 55.376415][ T5017] kmem_cache_alloc+0x52/0x300 [ 55.381181][ T5017] ? __kernfs_new_node+0xdf/0x750 [ 55.386197][ T5017] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 55.392180][ T5017] __kernfs_new_node+0xdf/0x750 [ 55.397114][ T5017] ? lockdep_hardirqs_on+0x98/0x140 [ 55.402310][ T5017] ? kernfs_new_node+0x170/0x170 [ 55.407239][ T5017] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 55.413128][ T5017] ? _raw_spin_unlock+0x40/0x40 [ 55.417970][ T5017] ? stack_trace_save+0x117/0x1c0 [ 55.422995][ T5017] ? stack_trace_snprint+0xf0/0xf0 [ 55.428109][ T5017] ? __stack_depot_save+0x4dc/0x650 [ 55.433305][ T5017] kernfs_create_dir_ns+0x94/0x230 [ 55.438477][ T5017] sysfs_create_dir_ns+0x189/0x390 [ 55.443588][ T5017] ? sysfs_warn_dup+0xa0/0xa0 [ 55.448265][ T5017] kobject_add_internal+0x6df/0xd20 [ 55.453467][ T5017] ? kfree+0x31/0x1a0 [ 55.457455][ T5017] kobject_init_and_add+0x124/0x190 [ 55.462654][ T5017] ? kobject_add+0x210/0x210 [ 55.467251][ T5017] btrfs_sysfs_add_qgroups+0x16c/0x3c0 [ 55.472708][ T5017] ? __kasan_kmalloc+0x98/0xb0 [ 55.477486][ T5017] btrfs_quota_enable+0x235/0x1f40 [ 55.482710][ T5017] ? __del_qgroup_rb+0x540/0x540 [ 55.487647][ T5017] ? read_lock_is_recursive+0x20/0x20 [ 55.493029][ T5017] ? __down_write_common+0x161/0x200 [ 55.498324][ T5017] ? clear_nonspinnable+0x60/0x60 [ 55.503352][ T5017] btrfs_ioctl_quota_ctl+0x144/0x180 [ 55.508643][ T5017] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 55.515141][ T5017] __se_sys_ioctl+0xf8/0x170 [ 55.519729][ T5017] do_syscall_64+0x41/0xc0 [ 55.524148][ T5017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.530061][ T5017] RIP: 0033:0x7f1782c4f5f9 [ 55.534503][ T5017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 55.554549][ T5017] RSP: 002b:00007ffe6eb908c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.562964][ T5017] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1782c4f5f9 [ 55.571277][ T5017] RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 [ 55.579243][ T5017] RBP: 00007ffe6eb90900 R08: 0000000000000001 R09: 0000000000000008 [ 55.587207][ T5017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.595172][ T5017] R13: 0000000000000004 R14: 0000000000000003 R15: 00007ffe6eb90930 [ 55.603501][ T5017] [ 55.612202][ T5017] kobject: kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 55.624073][ T5017] ------------[ cut here ]------------ [ 55.629563][ T5017] kernfs: can not remove 'enabled', no directory [ 55.636617][ T5017] WARNING: CPU: 0 PID: 5017 at fs/kernfs/dir.c:1659 kernfs_remove_by_name_ns+0xf8/0x150 [ 55.646480][ T5017] Modules linked in: [ 55.650466][ T5017] CPU: 0 PID: 5017 Comm: syz-executor720 Not tainted 6.4.0-syzkaller-12316-g4f6b6c2b2f86 #0 [ 55.660626][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 55.670745][ T5017] RIP: 0010:kernfs_remove_by_name_ns+0xf8/0x150 [ 55.677031][ T5017] Code: ff 03 48 89 df e8 e8 ee ff ff 48 89 df e8 f0 92 ff ff 31 db eb 27 e8 17 14 6f ff 48 c7 c7 00 e5 19 8b 4c 89 e6 e8 88 31 36 ff <0f> 0b bb fe ff ff ff eb 12 e8 fa 13 6f ff bb fe ff ff ff 4c 89 f7 [ 55.697005][ T5017] RSP: 0018:ffffc90003a2fb00 EFLAGS: 00010246 [ 55.703165][ T5017] RAX: a422974a3a3f2600 RBX: ffffffff8d85eea0 RCX: ffff8880212b9dc0 [ 55.711231][ T5017] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 55.719228][ T5017] RBP: dffffc0000000000 R08: ffffffff815321f2 R09: 1ffff92000745ed8 [ 55.727317][ T5017] R10: dffffc0000000000 R11: fffff52000745ed9 R12: ffffffff8b4abe40 [ 55.735476][ T5017] R13: 0000000000000000 R14: ffffffff8b4abde0 R15: 0000000000000000 [ 55.743508][ T5017] FS: 0000555556265300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.752510][ T5017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.759179][ T5017] CR2: 00007f1782cc2158 CR3: 0000000076662000 CR4: 00000000003506f0 [ 55.768127][ T5017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.776180][ T5017] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.784950][ T5017] Call Trace: [ 55.788266][ T5017] [ 55.791296][ T5017] ? __warn+0x162/0x4a0 [ 55.795472][ T5017] ? kernfs_remove_by_name_ns+0xf8/0x150 [ 55.801152][ T5017] ? report_bug+0x2b3/0x500 [ 55.805758][ T5017] ? kernfs_remove_by_name_ns+0xf8/0x150 [ 55.811486][ T5017] ? handle_bug+0x3d/0x70 [ 55.815824][ T5017] ? exc_invalid_op+0x1a/0x50 [ 55.820550][ T5017] ? asm_exc_invalid_op+0x1a/0x20 [ 55.825619][ T5017] ? __warn_printk+0x292/0x360 [ 55.830443][ T5017] ? kernfs_remove_by_name_ns+0xf8/0x150 [ 55.836177][ T5017] sysfs_remove_group+0xfe/0x2a0 [ 55.841182][ T5017] sysfs_remove_groups+0x54/0xa0 [ 55.846146][ T5017] __kobject_del+0x84/0x310 [ 55.850739][ T5017] kobject_del+0x45/0x60 [ 55.854994][ T5017] btrfs_sysfs_del_qgroups+0x1cd/0x230 [ 55.860527][ T5017] btrfs_sysfs_add_qgroups+0x38d/0x3c0 [ 55.866002][ T5017] ? __kasan_kmalloc+0x98/0xb0 [ 55.870853][ T5017] btrfs_quota_enable+0x235/0x1f40 [ 55.876090][ T5017] ? __del_qgroup_rb+0x540/0x540 [ 55.881074][ T5017] ? read_lock_is_recursive+0x20/0x20 [ 55.886465][ T5017] ? __down_write_common+0x161/0x200 [ 55.891839][ T5017] ? clear_nonspinnable+0x60/0x60 [ 55.896880][ T5017] btrfs_ioctl_quota_ctl+0x144/0x180 [ 55.902220][ T5017] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 55.908827][ T5017] __se_sys_ioctl+0xf8/0x170 [ 55.913509][ T5017] do_syscall_64+0x41/0xc0 [ 55.917941][ T5017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.923892][ T5017] RIP: 0033:0x7f1782c4f5f9 [ 55.928419][ T5017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 55.948108][ T5017] RSP: 002b:00007ffe6eb908c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 55.956560][ T5017] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1782c4f5f9 [ 55.964620][ T5017] RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 [ 55.972661][ T5017] RBP: 00007ffe6eb90900 R08: 0000000000000001 R09: 0000000000000008 [ 55.980703][ T5017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.988687][ T5017] R13: 0000000000000004 R14: 0000000000000003 R15: 00007ffe6eb90930 [ 55.996718][ T5017] [ 55.999745][ T5017] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.007026][ T5017] CPU: 0 PID: 5017 Comm: syz-executor720 Not tainted 6.4.0-syzkaller-12316-g4f6b6c2b2f86 #0 [ 56.017594][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 56.027730][ T5017] Call Trace: [ 56.031006][ T5017] [ 56.033927][ T5017] dump_stack_lvl+0x1e7/0x2d0 [ 56.038619][ T5017] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.044070][ T5017] ? panic+0x770/0x770 [ 56.048141][ T5017] ? vscnprintf+0x5d/0x80 [ 56.052462][ T5017] panic+0x30f/0x770 [ 56.056347][ T5017] ? __warn+0x171/0x4a0 [ 56.060578][ T5017] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.065867][ T5017] __warn+0x314/0x4a0 [ 56.069840][ T5017] ? kernfs_remove_by_name_ns+0xf8/0x150 [ 56.075462][ T5017] report_bug+0x2b3/0x500 [ 56.079779][ T5017] ? kernfs_remove_by_name_ns+0xf8/0x150 [ 56.085401][ T5017] handle_bug+0x3d/0x70 [ 56.089542][ T5017] exc_invalid_op+0x1a/0x50 [ 56.094034][ T5017] asm_exc_invalid_op+0x1a/0x20 [ 56.098880][ T5017] RIP: 0010:kernfs_remove_by_name_ns+0xf8/0x150 [ 56.105119][ T5017] Code: ff 03 48 89 df e8 e8 ee ff ff 48 89 df e8 f0 92 ff ff 31 db eb 27 e8 17 14 6f ff 48 c7 c7 00 e5 19 8b 4c 89 e6 e8 88 31 36 ff <0f> 0b bb fe ff ff ff eb 12 e8 fa 13 6f ff bb fe ff ff ff 4c 89 f7 [ 56.124721][ T5017] RSP: 0018:ffffc90003a2fb00 EFLAGS: 00010246 [ 56.130983][ T5017] RAX: a422974a3a3f2600 RBX: ffffffff8d85eea0 RCX: ffff8880212b9dc0 [ 56.139039][ T5017] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 56.147002][ T5017] RBP: dffffc0000000000 R08: ffffffff815321f2 R09: 1ffff92000745ed8 [ 56.154991][ T5017] R10: dffffc0000000000 R11: fffff52000745ed9 R12: ffffffff8b4abe40 [ 56.162956][ T5017] R13: 0000000000000000 R14: ffffffff8b4abde0 R15: 0000000000000000 [ 56.170923][ T5017] ? __warn_printk+0x292/0x360 [ 56.175691][ T5017] sysfs_remove_group+0xfe/0x2a0 [ 56.180629][ T5017] sysfs_remove_groups+0x54/0xa0 [ 56.185561][ T5017] __kobject_del+0x84/0x310 [ 56.190064][ T5017] kobject_del+0x45/0x60 [ 56.194305][ T5017] btrfs_sysfs_del_qgroups+0x1cd/0x230 [ 56.199765][ T5017] btrfs_sysfs_add_qgroups+0x38d/0x3c0 [ 56.205220][ T5017] ? __kasan_kmalloc+0x98/0xb0 [ 56.209983][ T5017] btrfs_quota_enable+0x235/0x1f40 [ 56.215135][ T5017] ? __del_qgroup_rb+0x540/0x540 [ 56.220072][ T5017] ? read_lock_is_recursive+0x20/0x20 [ 56.225452][ T5017] ? __down_write_common+0x161/0x200 [ 56.230735][ T5017] ? clear_nonspinnable+0x60/0x60 [ 56.235764][ T5017] btrfs_ioctl_quota_ctl+0x144/0x180 [ 56.241042][ T5017] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 56.247453][ T5017] __se_sys_ioctl+0xf8/0x170 [ 56.252041][ T5017] do_syscall_64+0x41/0xc0 [ 56.256478][ T5017] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.262369][ T5017] RIP: 0033:0x7f1782c4f5f9 [ 56.266778][ T5017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 56.286376][ T5017] RSP: 002b:00007ffe6eb908c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.294786][ T5017] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1782c4f5f9 [ 56.302753][ T5017] RDX: 0000000020000000 RSI: 00000000c0109428 RDI: 0000000000000004 [ 56.310716][ T5017] RBP: 00007ffe6eb90900 R08: 0000000000000001 R09: 0000000000000008 [ 56.318678][ T5017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.326639][ T5017] R13: 0000000000000004 R14: 0000000000000003 R15: 00007ffe6eb90930 [ 56.334788][ T5017] [ 56.337992][ T5017] Kernel Offset: disabled [ 56.342399][ T5017] Rebooting in 86400 seconds..