./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3482980272 <...> DUID 00:04:b0:cd:33:f9:4f:8a:55:45:4d:7b:3b:ee:3a:71:f0:8b forked to background, child pid 4658 [ 31.076522][ T4659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.087947][ T4659] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. execve("./syz-executor3482980272", ["./syz-executor3482980272"], 0x7ffd0a73cb40 /* 10 vars */) = 0 brk(NULL) = 0x555555afd000 brk(0x555555afdc40) = 0x555555afdc40 arch_prctl(ARCH_SET_FS, 0x555555afd300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555afd5d0) = 4990 set_robust_list(0x555555afd5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fce26f53120, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fce26f537f0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fce26f531c0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fce26f537f0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3482980272", 4096) = 28 brk(0x555555b1ec40) = 0x555555b1ec40 brk(0x555555b1f000) = 0x555555b1f000 mprotect(0x7fce27014000, 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 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555afd5d0) = 4991 ./strace-static-x86_64: Process 4991 attached [pid 4991] set_robust_list(0x555555afd5e0, 24) = 0 [pid 4991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4991] setpgid(0, 0) = 0 [pid 4991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4991] write(3, "1000", 4) = 4 [pid 4991] close(3) = 0 [pid 4991] futex(0x7fce2701a6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fce26f22000 [pid 4991] mprotect(0x7fce26f23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4991] clone(child_stack=0x7fce26f423f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4993], tls=0x7fce26f42700, child_tidptr=0x7fce26f429d0) = 4993 [pid 4991] futex(0x7fce2701a6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4991] futex(0x7fce2701a6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fce26f01000 [pid 4991] mprotect(0x7fce26f02000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4993 attached [pid 4991] clone(child_stack=0x7fce26f213f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4993] set_robust_list(0x7fce26f429e0, 24) = 0 ./strace-static-x86_64: Process 4994 attached [pid 4994] set_robust_list(0x7fce26f219e0, 24 [pid 4991] <... clone resumed>, parent_tid=[4994], tls=0x7fce26f21700, child_tidptr=0x7fce26f219d0) = 4994 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... set_robust_list resumed>) = 0 [pid 4991] futex(0x7fce2701a6d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4991] <... futex resumed>) = 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4991] futex(0x7fce2701a6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... close resumed>) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... close resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] close(3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... close resumed>) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] close(3) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 syzkaller login: [ 56.020332][ T4993] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4993 'syz-executor348' [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... close resumed>) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... memfd_create resumed>) = 3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... mmap resumed>) = 0x7fce1eb01000 [pid 4994] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4993] munmap(0x7fce1eb01000, 138412032 [pid 4994] <... mmap resumed>) = 0x20000000 [pid 4993] <... munmap resumed>) = 0 [pid 4993] close(3) = 0 [pid 4994] futex(0x7fce2701a6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] memfd_create("syzkaller", 0 [pid 4994] futex(0x7fce2701a6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4993] <... memfd_create resumed>) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4993] munmap(0x7fce1eb01000, 138412032) = 0 [pid 4993] close(3) = 0 [pid 4993] memfd_create("syzkaller", 0) = 3 [pid 4993] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4991] exit_group(0 [pid 4994] <... futex resumed>) = ? [pid 4991] <... exit_group resumed>) = ? [pid 4994] +++ exited with 0 +++ [pid 4993] +++ exited with 0 +++ [pid 4991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4991, si_uid=0, si_status=0, si_utime=0, si_stime=16 /* 0.16 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555afd5d0) = 4995 ./strace-static-x86_64: Process 4995 attached [pid 4995] set_robust_list(0x555555afd5e0, 24) = 0 [pid 4995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4995] setpgid(0, 0) = 0 [pid 4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4995] write(3, "1000", 4) = 4 [pid 4995] close(3) = 0 [pid 4995] futex(0x7fce2701a6cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fce26f22000 [pid 4995] mprotect(0x7fce26f23000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4995] clone(child_stack=0x7fce26f423f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4996], tls=0x7fce26f42700, child_tidptr=0x7fce26f429d0) = 4996 [pid 4995] futex(0x7fce2701a6c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7fce2701a6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fce26f01000 [pid 4995] mprotect(0x7fce26f02000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4995] clone(child_stack=0x7fce26f213f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4997], tls=0x7fce26f21700, child_tidptr=0x7fce26f219d0) = 4997 [pid 4995] futex(0x7fce2701a6d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4995] futex(0x7fce2701a6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x7fce26f219e0, 24) = 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 4996 attached ) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] set_robust_list(0x7fce26f429e0, 24) = 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] memfd_create("syzkaller", 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] <... memfd_create resumed>) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] <... mmap resumed>) = 0x7fce1eb01000 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] <... munmap resumed>) = 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] close(3) = 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] memfd_create("syzkaller", 0) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] <... munmap resumed>) = 0 [pid 4996] close(3) = 0 [pid 4996] memfd_create("syzkaller", 0) = 3 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] <... mmap resumed>) = 0x7fce1eb01000 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] <... munmap resumed>) = 0 [pid 4996] close(3) = 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] memfd_create("syzkaller", 0) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fce1eb01000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] <... munmap resumed>) = 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] close(3 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] <... close resumed>) = 0 [pid 4996] memfd_create("syzkaller", 0) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] <... mmap resumed>) = 0x7fce1eb01000 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4995] futex(0x7fce2701a6dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4995] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4996] <... munmap resumed>) = 0 [pid 4996] close(3) = 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] memfd_create("syzkaller", 0 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4996] <... memfd_create resumed>) = 3 [pid 4996] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] <... mmap resumed>) = 0x7fce1eb01000 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0 [pid 4996] munmap(0x7fce1eb01000, 138412032 [pid 4997] <... mmap resumed>) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [ 56.311856][ T4996] mmap: map_count 16 vma iterator 17 [ 56.318426][ T4996] mm ffff88807c5a5580 task_size 140737488351232 [ 56.318426][ T4996] get_unmapped_area ffffffff81318940 [ 56.318426][ T4996] mmap_base 140523394437120 mmap_legacy_base 47109400731648 [ 56.318426][ T4996] pgd ffff888028aaf000 mm_users 3 mm_count 1 pgtables_bytes 45056 map_count 17 [ 56.318426][ T4996] hiwater_rss 80 hiwater_vm 956b total_vm 116b locked_vm 0 [ 56.318426][ T4996] pinned_vm 0 data_vm 6b exec_vm 9d stack_vm 21 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [ 56.318426][ T4996] start_code 7fce26f4c000 end_code 7fce26fe6ac1 start_data 7fce27014e50 end_data 7fce2701a390 [ 56.318426][ T4996] start_brk 555555afd000 brk 555555b1f000 start_stack 7fffe9858a90 [ 56.318426][ T4996] arg_start 7fffe9858efa arg_end 7fffe9858f13 env_start 7fffe9858f13 env_end 7fffe9858fdf [ 56.318426][ T4996] binfmt ffffffff8d46ba60 flags 80007fd [ 56.318426][ T4996] ioctx_table 0000000000000000 [ 56.318426][ T4996] owner ffff88807d57d940 exe_file ffff88802b24d680 [ 56.318426][ T4996] notifier_subscriptions 0000000000000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] mmap(0x20000000, 16732160, PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 4997] futex(0x7fce2701a6dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 56.318426][ T4996] numa_next_scan 4294942833 numa_scan_offset 0 numa_scan_seq 0 [ 56.318426][ T4996] tlb_flush_pending 0 [ 56.318426][ T4996] def_flags: 0x0() [ 56.424472][ T4996] ------------[ cut here ]------------ [ 56.429972][ T4996] kernel BUG at mm/mmap.c:340! [ 56.435046][ T4996] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.441138][ T4996] CPU: 0 PID: 4996 Comm: syz-executor348 Not tainted 6.4.0-syzkaller-10096-gdfab92f27c60 #0 [ 56.451198][ T4996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 56.461340][ T4996] RIP: 0010:validate_mm+0x4ee/0x500 [ 56.466554][ T4996] Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c af e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b ee e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa [ 56.486154][ T4996] RSP: 0018:ffffc90003abf9a0 EFLAGS: 00010282 [ 56.492216][ T4996] RAX: 0000000000000331 RBX: 0000000000000010 RCX: 2fe0f006f7740200 [ 56.500195][ T4996] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [pid 4997] futex(0x7fce2701a6d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4995] exit_group(0 [pid 4997] <... futex resumed>) = ? [pid 4995] <... exit_group resumed>) = ? [pid 4997] +++ exited with 0 +++ [ 56.508179][ T4996] RBP: ffffc90003abfad0 R08: ffffffff816f481c R09: 1ffff92000757e5c [ 56.516152][ T4996] R10: dffffc0000000000 R11: fffff52000757e5d R12: dffffc0000000000 [ 56.524122][ T4996] R13: ffffc90003abfa20 R14: 0000000000000011 R15: 00007fffe986b000 [ 56.533566][ T4996] FS: 00007fce26f42700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 56.542488][ T4996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.549150][ T4996] CR2: 00000000200004c2 CR3: 0000000028aaf000 CR4: 00000000003506f0 [ 56.557115][ T4996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.565169][ T4996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.573141][ T4996] Call Trace: [ 56.576412][ T4996] [ 56.579331][ T4996] ? __die_body+0x5e/0xa0 [ 56.583652][ T4996] ? die+0x87/0xb0 [ 56.587358][ T4996] ? do_trap+0x11e/0x350 [ 56.591583][ T4996] ? validate_mm+0x4ee/0x500 [ 56.596164][ T4996] ? validate_mm+0x4ee/0x500 [ 56.600744][ T4996] ? do_error_trap+0x141/0x1f0 [ 56.605496][ T4996] ? validate_mm+0x4ee/0x500 [ 56.610176][ T4996] ? do_int3+0x30/0x30 [ 56.614313][ T4996] ? report_bug+0x3e4/0x500 [ 56.618816][ T4996] ? handle_invalid_op+0x2c/0x40 [ 56.623765][ T4996] ? validate_mm+0x4ee/0x500 [ 56.628350][ T4996] ? exc_invalid_op+0x33/0x50 [ 56.633110][ T4996] ? asm_exc_invalid_op+0x1a/0x20 [ 56.638130][ T4996] ? __wake_up_klogd+0xcc/0x100 [ 56.642976][ T4996] ? validate_mm+0x4ee/0x500 [ 56.647564][ T4996] ? vma_complete+0xb40/0xb40 [ 56.652250][ T4996] ? __up_read+0x2bd/0x690 [ 56.656679][ T4996] do_vmi_align_munmap+0x13b1/0x15c0 [ 56.662068][ T4996] ? do_vmi_munmap+0x2d0/0x2d0 [ 56.667099][ T4996] ? mas_find+0x573/0x5c0 [ 56.671422][ T4996] do_vmi_munmap+0x24d/0x2d0 [ 56.676018][ T4996] __vm_munmap+0x230/0x450 [ 56.680434][ T4996] ? lockdep_hardirqs_on+0x98/0x140 [ 56.685639][ T4996] ? vm_munmap+0x20/0x20 [ 56.689903][ T4996] ? do_notify_parent+0xf50/0xf50 [ 56.694927][ T4996] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.701011][ T4996] __x64_sys_munmap+0x69/0x80 [ 56.705777][ T4996] do_syscall_64+0x41/0xc0 [ 56.710184][ T4996] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.716070][ T4996] RIP: 0033:0x7fce26f95ee7 [ 56.720474][ T4996] Code: 00 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 85 66 2e 0f 1f 84 00 00 00 00 00 90 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 56.740072][ T4996] RSP: 002b:00007fce26f42168 EFLAGS: 00000282 ORIG_RAX: 000000000000000b [ 56.748745][ T4996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fce26f95ee7 [ 56.756710][ T4996] RDX: 0000000000000000 RSI: 0000000008400000 RDI: 00007fce1eb01000 [ 56.764683][ T4996] RBP: 00007fce1eb01000 R08: 0000000000000423 R09: 00000000ffffffff [ 56.772766][ T4996] R10: 0000000000000000 R11: 0000000000000282 R12: 00007fce26f426b8 [ 56.780723][ T4996] R13: 00007fce26f42180 R14: 00007fce26f421c0 R15: 0030656c69662f2e [ 56.788690][ T4996] [ 56.791694][ T4996] Modules linked in: [ 56.796235][ T4996] ---[ end trace 0000000000000000 ]--- [ 56.801712][ T4996] RIP: 0010:validate_mm+0x4ee/0x500 [ 56.807068][ T4996] Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c af e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b ee e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa [ 56.826733][ T4996] RSP: 0018:ffffc90003abf9a0 EFLAGS: 00010282 [ 56.832897][ T4996] RAX: 0000000000000331 RBX: 0000000000000010 RCX: 2fe0f006f7740200 [ 56.841094][ T4996] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.849123][ T4996] RBP: ffffc90003abfad0 R08: ffffffff816f481c R09: 1ffff92000757e5c [ 56.857122][ T4996] R10: dffffc0000000000 R11: fffff52000757e5d R12: dffffc0000000000 [ 56.865123][ T4996] R13: ffffc90003abfa20 R14: 0000000000000011 R15: 00007fffe986b000 [ 56.873106][ T4996] FS: 00007fce26f42700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 56.882267][ T4996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.888915][ T4996] CR2: 00000000200004c2 CR3: 0000000028aaf000 CR4: 00000000003506f0 [ 56.896942][ T4996] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.905093][ T4996] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.913165][ T4996] Kernel panic - not syncing: Fatal exception [ 56.919485][ T4996] Kernel Offset: disabled [ 56.923817][ T4996] Rebooting in 86400 seconds..