./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3244654690 <...> Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. execve("./syz-executor3244654690", ["./syz-executor3244654690"], 0x7ffff824b8c0 /* 10 vars */) = 0 brk(NULL) = 0x555555971000 brk(0x555555971d00) = 0x555555971d00 arch_prctl(ARCH_SET_FS, 0x555555971380) = 0 set_tid_address(0x555555971650) = 5045 set_robust_list(0x555555971660, 24) = 0 rseq(0x555555971ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3244654690", 4096) = 28 getrandom("\xf3\x94\x87\x10\xd2\x1a\x59\x59", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555971d00 brk(0x555555992d00) = 0x555555992d00 brk(0x555555993000) = 0x555555993000 mprotect(0x7f66742c6000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555971650) = 5046 ./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x555555971660, 24 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5046] <... set_robust_list resumed>) = 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5047 attached [pid 5045] <... clone resumed>, child_tidptr=0x555555971650) = 5047 [pid 5047] set_robust_list(0x555555971660, 24 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5047] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5048 attached [pid 5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5048] set_robust_list(0x555555971660, 24 [pid 5046] <... clone resumed>, child_tidptr=0x555555971650) = 5048 [pid 5048] <... set_robust_list resumed>) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5050 attached ./strace-static-x86_64: Process 5049 attached [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] <... clone resumed>, child_tidptr=0x555555971650) = 5049 [pid 5050] set_robust_list(0x555555971660, 24 [pid 5049] set_robust_list(0x555555971660, 24 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5050] <... set_robust_list resumed>) = 0 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5047] <... clone resumed>, child_tidptr=0x555555971650) = 5050 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5048] <... openat resumed>) = 3 [pid 5048] write(3, "1000", 4 [pid 5050] <... prctl resumed>) = 0 [pid 5050] setpgid(0, 0) = 0 [pid 5050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5048] <... write resumed>) = 4 ./strace-static-x86_64: Process 5052 attached ./strace-static-x86_64: Process 5051 attached [pid 5045] <... clone resumed>, child_tidptr=0x555555971650) = 5052 [pid 5050] <... openat resumed>) = 3 [pid 5049] <... clone resumed>, child_tidptr=0x555555971650) = 5051 [pid 5048] close(3 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5052] set_robust_list(0x555555971660, 24 [pid 5048] <... close resumed>) = 0 [pid 5051] set_robust_list(0x555555971660, 24 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5048] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5051] <... set_robust_list resumed>) = 0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5050] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5054 attached ./strace-static-x86_64: Process 5053 attached [pid 5051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5050] close(3 [pid 5045] <... clone resumed>, child_tidptr=0x555555971650) = 5053 [pid 5054] set_robust_list(0x555555971660, 24 [pid 5053] set_robust_list(0x555555971660, 24 [pid 5051] <... prctl resumed>) = 0 [pid 5052] <... clone resumed>, child_tidptr=0x555555971650) = 5054 [pid 5050] <... close resumed>) = 0 [pid 5045] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] <... set_robust_list resumed>) = 0 [pid 5053] <... set_robust_list resumed>) = 0 [pid 5051] setpgid(0, 0 [pid 5050] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... setpgid resumed>) = 0 [pid 5048] <... memfd_create resumed>) = 3 [pid 5048] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5050] <... memfd_create resumed>) = 3 [pid 5048] <... mmap resumed>) = 0x20000000 [pid 5054] <... prctl resumed>) = 0 [pid 5050] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5054] setpgid(0, 0 [pid 5051] <... openat resumed>) = 3 [pid 5048] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5054] <... setpgid resumed>) = 0 [pid 5048] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5051] write(3, "1000", 4) = 4 [pid 5051] close(3) = 0 ./strace-static-x86_64: Process 5055 attached [pid 5054] <... openat resumed>) = 3 [pid 5051] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5050] <... mmap resumed>) = 0x20000000 [pid 5048] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5056 attached [pid 5045] <... clone resumed>, child_tidptr=0x555555971650) = 5055 [pid 5055] set_robust_list(0x555555971660, 24 [pid 5054] write(3, "1000", 4 [pid 5051] <... memfd_create resumed>) = 3 [pid 5050] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5056] set_robust_list(0x555555971660, 24 [pid 5055] <... set_robust_list resumed>) = 0 [pid 5054] <... write resumed>) = 4 [pid 5053] <... clone resumed>, child_tidptr=0x555555971650) = 5056 [pid 5051] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5050] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5056] <... set_robust_list resumed>) = 0 [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5054] close(3 [pid 5051] <... mmap resumed>) = 0x20000000 [pid 5050] clone(child_stack=NULL, flags=0 [pid 5054] <... close resumed>) = 0 ./strace-static-x86_64: Process 5057 attached [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5051] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5048] <... clone resumed>) = 5058 ./strace-static-x86_64: Process 5059 attached ./strace-static-x86_64: Process 5058 attached [pid 5057] set_robust_list(0x555555971660, 24 [pid 5056] <... prctl resumed>) = 0 [pid 5055] <... clone resumed>, child_tidptr=0x555555971650) = 5057 [pid 5054] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5057] <... set_robust_list resumed>) = 0 [pid 5056] setpgid(0, 0 [pid 5054] <... memfd_create resumed>) = 3 [pid 5051] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5050] <... clone resumed>) = 5059 [pid 5048] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... setpgid resumed>) = 0 [pid 5051] clone(child_stack=NULL, flags=0 [pid 5057] <... prctl resumed>) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5048] <... process_vm_writev resumed>) = 0 [pid 5057] setpgid(0, 0 [pid 5056] <... openat resumed>) = 3 [pid 5050] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5048] exit_group(0 [pid 5057] <... setpgid resumed>) = 0 [pid 5056] write(3, "1000", 4 [pid 5048] <... exit_group resumed>) = ? [pid 5050] <... process_vm_writev resumed>) = 0 ./strace-static-x86_64: Process 5060 attached [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5056] <... write resumed>) = 4 [pid 5054] <... mmap resumed>) = 0x20000000 [pid 5057] <... openat resumed>) = 3 [pid 5056] close(3 [pid 5051] <... clone resumed>) = 5060 [pid 5054] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5050] exit_group(0 [pid 5048] +++ exited with 0 +++ [pid 5057] write(3, "1000", 4 [pid 5056] <... close resumed>) = 0 [pid 5054] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] <... write resumed>) = 4 [pid 5056] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [ 97.700738][ T5048] syz-executor324[5048]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [pid 5054] clone(child_stack=NULL, flags=0 [pid 5051] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5050] <... exit_group resumed>) = ? [pid 5057] close(3 [pid 5051] <... process_vm_writev resumed>) = 0 [pid 5057] <... close resumed>) = 0 [pid 5051] exit_group(0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5051] <... exit_group resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5056] <... memfd_create resumed>) = 3 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5051, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5057] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5056] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5057] <... memfd_create resumed>) = 3 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5061 attached [pid 5046] <... clone resumed>, child_tidptr=0x555555971650) = 5061 [pid 5061] set_robust_list(0x555555971660, 24) = 0 [pid 5061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5056] <... mmap resumed>) = 0x20000000 [pid 5061] <... prctl resumed>) = 0 [pid 5056] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5050] +++ exited with 0 +++ [pid 5061] setpgid(0, 0 [pid 5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5050, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5061] <... setpgid resumed>) = 0 [pid 5061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5056] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5061] <... openat resumed>) = 3 [pid 5061] write(3, "1000", 4) = 4 [pid 5061] close(3) = 0 ./strace-static-x86_64: Process 5062 attached [pid 5061] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB./strace-static-x86_64: Process 5063 attached ) = 3 [pid 5057] <... mmap resumed>) = 0x20000000 [pid 5056] clone(child_stack=NULL, flags=0 [pid 5063] set_robust_list(0x555555971660, 24 [pid 5061] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5063] <... set_robust_list resumed>) = 0 [pid 5061] <... mmap resumed>) = 0x20000000 [pid 5063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5054] <... clone resumed>) = 5062 [pid 5049] <... clone resumed>, child_tidptr=0x555555971650) = 5063 [pid 5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... prctl resumed>) = 0 [pid 5063] setpgid(0, 0) = 0 [pid 5063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5057] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5054] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0./strace-static-x86_64: Process 5065 attached ./strace-static-x86_64: Process 5064 attached [pid 5063] <... openat resumed>) = 3 [pid 5061] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5057] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5054] <... process_vm_writev resumed>) = 0 [pid 5061] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5057] clone(child_stack=NULL, flags=0 [pid 5056] <... clone resumed>) = 5065 [pid 5047] <... clone resumed>, child_tidptr=0x555555971650) = 5064 [pid 5064] set_robust_list(0x555555971660, 24 [pid 5061] clone(child_stack=NULL, flags=0./strace-static-x86_64: Process 5066 attached [pid 5063] write(3, "1000", 4 [pid 5056] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5054] exit_group(0 [pid 5064] <... set_robust_list resumed>) = 0 [pid 5063] <... write resumed>) = 4 [pid 5057] <... clone resumed>) = 5066 [pid 5056] <... process_vm_writev resumed>) = 0 ./strace-static-x86_64: Process 5067 attached [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] close(3 [pid 5057] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5056] exit_group(0 [pid 5054] <... exit_group resumed>) = ? [pid 5064] <... prctl resumed>) = 0 [pid 5063] <... close resumed>) = 0 [pid 5057] <... process_vm_writev resumed>) = 0 [pid 5064] setpgid(0, 0 [pid 5063] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5061] <... clone resumed>) = 5067 [pid 5057] exit_group(0 [pid 5056] <... exit_group resumed>) = ? [pid 5064] <... setpgid resumed>) = 0 [pid 5063] <... memfd_create resumed>) = 3 [pid 5057] <... exit_group resumed>) = ? [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5054] +++ exited with 0 +++ [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] <... openat resumed>) = 3 [pid 5063] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5061] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0) = 0 [pid 5057] +++ exited with 0 +++ [pid 5064] write(3, "1000", 4 [pid 5061] exit_group(0 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] <... mmap resumed>) = 0x20000000 [pid 5061] <... exit_group resumed>) = ? [pid 5056] +++ exited with 0 +++ [pid 5064] <... write resumed>) = 4 [pid 5055] restart_syscall(<... resuming interrupted clone ...> [pid 5064] close(3 [pid 5063] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5055] <... restart_syscall resumed>) = 0 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5064] <... close resumed>) = 0 [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB./strace-static-x86_64: Process 5068 attached [pid 5063] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5063] clone(child_stack=NULL, flags=0 [pid 5064] <... memfd_create resumed>) = 3 [pid 5061] +++ exited with 0 +++ [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5068] set_robust_list(0x555555971660, 24) = 0 [pid 5064] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5052] <... clone resumed>, child_tidptr=0x555555971650) = 5068 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached [pid 5068] <... prctl resumed>) = 0 [pid 5053] <... clone resumed>, child_tidptr=0x555555971650) = 5070 [pid 5070] set_robust_list(0x555555971660, 24 [pid 5068] setpgid(0, 0 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5068] <... setpgid resumed>) = 0 [pid 5064] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5071 attached [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5072 attached ) = 0 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5064] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5071] set_robust_list(0x555555971660, 24 [pid 5070] setpgid(0, 0 [pid 5063] <... clone resumed>) = 5069 [pid 5055] <... clone resumed>, child_tidptr=0x555555971650) = 5071 [pid 5072] set_robust_list(0x555555971660, 24) = 0 [pid 5071] <... set_robust_list resumed>) = 0 [pid 5070] <... setpgid resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 5063] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5046] <... clone resumed>, child_tidptr=0x555555971650) = 5072 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] setpgid(0, 0) = 0 [pid 5070] <... openat resumed>) = 3 [pid 5072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5063] <... process_vm_writev resumed>) = 0 [pid 5068] write(3, "1000", 4 [pid 5064] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5072] <... prctl resumed>) = 0 [pid 5071] <... openat resumed>) = 3 [pid 5070] write(3, "1000", 4 [pid 5068] <... write resumed>) = 4 [pid 5064] clone(child_stack=NULL, flags=0 [pid 5063] exit_group(0 [pid 5072] setpgid(0, 0 [pid 5071] write(3, "1000", 4 [pid 5068] close(3 [pid 5063] <... exit_group resumed>) = ? [pid 5071] <... write resumed>) = 4 [pid 5070] <... write resumed>) = 4 [pid 5068] <... close resumed>) = 0 [pid 5063] +++ exited with 0 +++ [pid 5072] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5071] close(3 [pid 5070] close(3 [pid 5072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5071] <... close resumed>) = 0 [pid 5070] <... close resumed>) = 0 [pid 5068] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5064] <... clone resumed>) = 5073 [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5049] restart_syscall(<... resuming interrupted clone ...> [pid 5071] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5049] <... restart_syscall resumed>) = 0 [pid 5064] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... memfd_create resumed>) = 3 [pid 5068] <... memfd_create resumed>) = 3 [pid 5072] write(3, "1000", 4 [pid 5071] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5070] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5068] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5064] <... process_vm_writev resumed>) = 0 [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] <... write resumed>) = 4 [pid 5071] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5068] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5072] close(3 [pid 5064] exit_group(0 [pid 5072] <... close resumed>) = 0 [pid 5071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000580} --- [pid 5070] <... memfd_create resumed>) = 3 [pid 5068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000580} --- ./strace-static-x86_64: Process 5074 attached [pid 5072] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5070] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5074] set_robust_list(0x555555971660, 24 [pid 5072] <... memfd_create resumed>) = 3 [pid 5064] <... exit_group resumed>) = ? [pid 5049] <... clone resumed>, child_tidptr=0x555555971650) = 5074 [pid 5072] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5074] setpgid(0, 0) = 0 [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] +++ killed by SIGSEGV +++ [pid 5074] write(3, "1000", 4) = 4 [pid 5074] close(3 [pid 5070] <... mmap resumed>) = 0x20000000 [pid 5055] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5071, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5074] <... close resumed>) = 0 [pid 5072] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5074] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB) = 3 [pid 5068] +++ killed by SIGSEGV +++ [pid 5055] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5074] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5070] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5052] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5068, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000580} --- [pid 5064] +++ exited with 0 +++ [pid 5052] restart_syscall(<... resuming interrupted clone ...> [pid 5070] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5052] <... restart_syscall resumed>) = 0 [pid 5047] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5064, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5074] <... mmap resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5070] clone(child_stack=NULL, flags=0 [pid 5052] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5075 attached [pid 5074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000580} --- [pid 5055] <... clone resumed>, child_tidptr=0x555555971650) = 5075 [pid 5047] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] set_robust_list(0x555555971660, 24) = 0 [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5072] +++ killed by SIGSEGV +++ ./strace-static-x86_64: Process 5078 attached ./strace-static-x86_64: Process 5077 attached ./strace-static-x86_64: Process 5076 attached [pid 5075] <... prctl resumed>) = 0 [pid 5059] exit(0 [pid 5058] exit(0 [pid 5077] set_robust_list(0x555555971660, 24 [pid 5076] set_robust_list(0x555555971660, 24 [pid 5075] setpgid(0, 0 [pid 5074] +++ killed by SIGSEGV +++ [pid 5070] <... clone resumed>) = 5078 [pid 5059] <... exit resumed>) = ? [pid 5058] <... exit resumed>) = ? [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] <... setpgid resumed>) = 0 [pid 5070] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5052] <... clone resumed>, child_tidptr=0x555555971650) = 5077 [pid 5046] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5072, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... process_vm_writev resumed>) = 0 [pid 5047] <... clone resumed>, child_tidptr=0x555555971650) = 5076 [pid 5046] restart_syscall(<... resuming interrupted clone ...> [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... openat resumed>) = 3 [pid 5070] exit_group(0 [pid 5046] <... restart_syscall resumed>) = 0 [pid 5076] setpgid(0, 0 [pid 5046] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... setpgid resumed>) = 0 [pid 5077] <... prctl resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] write(3, "1000", 4 [pid 5070] <... exit_group resumed>) = ? [pid 5059] +++ exited with 0 +++ [pid 5049] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5074, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5077] setpgid(0, 0 [pid 5060] exit(0 [pid 5058] +++ exited with 0 +++ [pid 5049] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5079 attached [pid 5077] <... setpgid resumed>) = 0 [pid 5060] <... exit resumed>) = ? [pid 5049] <... restart_syscall resumed>) = 0 [pid 5046] <... clone resumed>, child_tidptr=0x555555971650) = 5079 [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] <... write resumed>) = 4 [pid 5075] close(3) = 0 [pid 5075] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5079] set_robust_list(0x555555971660, 24 [pid 5077] <... openat resumed>) = 3 [pid 5075] <... memfd_create resumed>) = 3 [pid 5070] +++ exited with 0 +++ [pid 5076] <... openat resumed>) = 3 [pid 5060] +++ exited with 0 +++ [pid 5079] <... set_robust_list resumed>) = 0 [pid 5077] write(3, "1000", 4 [pid 5076] write(3, "1000", 4 [pid 5075] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] <... write resumed>) = 4 [pid 5076] <... write resumed>) = 4 [pid 5053] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5079] <... prctl resumed>) = 0 [pid 5077] close(3 [pid 5076] close(3 [pid 5053] restart_syscall(<... resuming interrupted clone ...> [pid 5049] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] setpgid(0, 0 [pid 5077] <... close resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] <... mmap resumed>) = 0x20000000 [pid 5053] <... restart_syscall resumed>) = 0 [pid 5077] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5053] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5079] <... setpgid resumed>) = 0 [pid 5077] <... memfd_create resumed>) = 3 [pid 5076] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5075] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5076] <... memfd_create resumed>) = 3 [pid 5076] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5075] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5075] clone(child_stack=NULL, flags=0 [pid 5077] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5080 attached [pid 5062] exit(0 [pid 5080] set_robust_list(0x555555971660, 24 [pid 5062] <... exit resumed>) = ? [pid 5053] <... clone resumed>, child_tidptr=0x555555971650) = 5080 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] <... openat resumed>) = 3 [pid 5076] <... mmap resumed>) = 0x20000000 ./strace-static-x86_64: Process 5082 attached [pid 5080] setpgid(0, 0./strace-static-x86_64: Process 5081 attached [pid 5082] set_robust_list(0x555555971660, 24 [pid 5080] <... setpgid resumed>) = 0 [pid 5079] write(3, "1000", 4 [pid 5077] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5076] fsetxattr(3, NULL, 0x20000580, 266, XATTR_REPLACE [pid 5082] <... set_robust_list resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] <... write resumed>) = 4 [pid 5077] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5076] <... fsetxattr resumed>) = -1 EFAULT (Bad address) [pid 5075] <... clone resumed>) = 5081 [pid 5062] +++ exited with 0 +++ [pid 5049] <... clone resumed>, child_tidptr=0x555555971650) = 5082 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] close(3 [pid 5077] clone(child_stack=NULL, flags=0 [pid 5079] <... close resumed>) = 0 [pid 5082] <... prctl resumed>) = 0 [pid 5082] setpgid(0, 0) = 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... openat resumed>) = 3 [pid 5079] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5075] process_vm_writev(0, 0x20000b80, 1, NULL, 0, 0 [pid 5079] <... memfd_create resumed>) = 3 [pid 5076] clone(child_stack=NULL, flags=0 [pid 5080] write(3, "1000", 4 [pid 5082] <... openat resumed>) = 3 [pid 5080] <... write resumed>) = 4 [pid 5082] write(3, "1000", 4 [pid 5080] close(3 [pid 5082] <... write resumed>) = 4 [pid 5080] <... close resumed>) = 0 [pid 5082] close(3 [pid 5080] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5082] <... close resumed>) = 0 [pid 5079] mmap(0x20000000, 16384, PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED, 3, 0 [pid 5075] <... process_vm_writev resumed>) = 0 [pid 5082] memfd_create("\x01\xfd\xae\x2e\x2b\xa6\x8c\xb6\x3f\x32\x19\x39\x94\x53\x2c\x7c\x78\x3f\x55\x65\x5b\xbd\xe1\x21\x03\x33\xbc\x27\x23\xff\x17\x9b\x25\xf3\x5b\x64\x20\x20\x97\xf5\x47\x97\x41\xc2\xd8\xf0\x55\x71\xe6\x2b\xa5\x6c\x94\x0b\xb6\x07\x17\x5c\xfb\x04\x21\xe4\xc4\xb1\xa2\x1c\xff\x43\x3b\x94\x51\x0d\xb6\x7d\x9c\xec\x43\x0b\xcf\xeb\xe4\x9a\x52\xe5\x2c\x82\x03", MFD_ALLOW_SEALING|MFD_HUGETLB [pid 5080] <... memfd_create resumed>) = 3 [ 97.955207][ T5066] general protection fault, probably for non-canonical address 0xdffffc000000001d: 0000 [#1] PREEMPT SMP KASAN [ 97.960577][ T5065] ================================================================== [ 97.967065][ T5066] KASAN: null-ptr-deref in range [0x00000000000000e8-0x00000000000000ef] [ 97.975137][ T5065] BUG: KASAN: null-ptr-deref in down_write+0xb3/0x200 [ 97.983540][ T5066] CPU: 1 PID: 5066 Comm: syz-executor324 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 97.990319][ T5065] Write of size 8 at addr 0000000000000078 by task syz-executor324/5065 [ 98.000712][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 98.009021][ T5065] [ 98.009028][ T5065] CPU: 0 PID: 5065 Comm: syz-executor324 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0 [ 98.019068][ T5066] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 98.021393][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 98.031786][ T5066] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 c1 1e 42 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 d9 5f 90 0f 84 96 0d 00 [ 98.037320][ T5065] Call Trace: [ 98.037340][ T5065] [ 98.047367][ T5066] RSP: 0018:ffffc90003b5f798 EFLAGS: 00010006 [ 98.066981][ T5065] dump_stack_lvl+0xd9/0x1b0 [ 98.070272][ T5066] [ 98.070279][ T5066] RAX: ffff88801e7d5940 RBX: 1ffff9200076bf23 RCX: 000000000000001d [ 98.073203][ T5065] kasan_report+0xda/0x110 [ 98.079252][ T5066] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 98.083829][ T5065] ? down_write+0xb3/0x200 [ 98.086150][ T5066] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 98.094112][ T5065] ? down_write+0xb3/0x200 [ 98.098512][ T5066] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 98.106482][ T5065] kasan_check_range+0xef/0x190 [ 98.110879][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.118856][ T5065] down_write+0xb3/0x200 [ 98.123256][ T5066] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 98.131221][ T5065] ? hugetlb_vma_lock_write+0xae/0x100 [ 98.136061][ T5066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.144021][ T5065] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 98.148252][ T5066] CR2: 00007f66742cd110 CR3: 000000001c8a7000 CR4: 00000000003506e0 [ 98.157177][ T5065] hugetlb_vma_lock_write+0xae/0x100 [ 98.162620][ T5066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.169211][ T5065] __hugetlb_zap_begin+0x1e9/0x2b0 [ 98.175178][ T5066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 98.183156][ T5065] unmap_vmas+0x2f4/0x470 [ 98.188423][ T5066] Call Trace: [ 98.188435][ T5066] [ 98.196393][ T5065] ? unmap_single_vma+0x2b0/0x2b0 [ 98.201485][ T5066] ? show_regs+0x8f/0xa0 [ 98.209447][ T5065] ? rcu_is_watching+0x12/0xb0 [ 98.213763][ T5066] ? die_addr+0x4f/0xd0 [ 98.217041][ T5065] ? lock_release+0x4bf/0x680 [ 98.219972][ T5066] ? exc_general_protection+0x154/0x230 [ 98.224982][ T5065] ? mas_next_slot+0x860/0x1370 [ 98.229222][ T5066] ? asm_exc_general_protection+0x26/0x30 [ 98.233965][ T5065] ? reacquire_held_locks+0x4b0/0x4b0 [ 98.238117][ T5066] ? __lock_acquire+0x109/0x5de0 [ 98.242795][ T5065] ? lru_add_drain_cpu+0x455/0x850 [ 98.248352][ T5066] ? mark_lock+0x105/0x1950 [ 98.253345][ T5065] exit_mmap+0x1ad/0xa60 [ 98.259059][ T5066] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 98.264420][ T5065] ? uprobe_clear_state+0x4b/0x420 [ 98.269353][ T5066] lock_acquire+0x1ae/0x510 [ 98.274444][ T5065] ? do_vma_munmap+0x70/0x70 [ 98.278937][ T5066] ? hugetlb_vma_lock_write+0xae/0x100 [ 98.283173][ T5065] ? rcu_is_watching+0x12/0xb0 [ 98.289143][ T5066] ? lock_sync+0x190/0x190 [ 98.294258][ T5065] __mmput+0x12a/0x4d0 [ 98.298828][ T5066] ? preempt_count_sub+0x150/0x150 [ 98.303404][ T5065] mmput+0x62/0x70 [ 98.308851][ T5066] down_write+0x93/0x200 [ 98.313597][ T5065] do_exit+0x9ad/0x2a20 [ 98.317998][ T5066] ? hugetlb_vma_lock_write+0xae/0x100 [ 98.322057][ T5065] ? mm_update_next_owner+0x840/0x840 [ 98.327150][ T5066] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 98.330857][ T5065] ? _raw_spin_unlock_irq+0x23/0x50 [ 98.335183][ T5066] hugetlb_vma_lock_write+0xae/0x100 [ 98.339317][ T5065] ? lockdep_hardirqs_on+0x7d/0x100 [ 98.344765][ T5066] __hugetlb_zap_begin+0x1e9/0x2b0 [ 98.350127][ T5065] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.356102][ T5066] unmap_vmas+0x2f4/0x470 [ 98.361284][ T5065] ? ptrace_notify+0xf4/0x130 [ 98.366561][ T5066] ? unmap_single_vma+0x2b0/0x2b0 [ 98.371743][ T5065] __x64_sys_exit+0x42/0x50 [ 98.376843][ T5066] ? reacquire_held_locks+0x4b0/0x4b0 [ 98.382025][ T5065] do_syscall_64+0x38/0xb0 [ 98.386345][ T5066] ? lru_add_drain_cpu+0x455/0x850 [ 98.391005][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.396029][ T5066] exit_mmap+0x1ad/0xa60 [ 98.400518][ T5065] RIP: 0033:0x7f6674253be9 [ 98.405879][ T5066] ? uprobe_clear_state+0x4b/0x420 [ 98.410282][ T5065] Code: Unable to access opcode bytes at 0x7f6674253bbf. [ 98.415644][ T5066] ? do_vma_munmap+0x70/0x70 [ 98.421520][ T5065] RSP: 002b:00007ffc542e0b88 EFLAGS: 00000246 [ 98.425780][ T5066] __mmput+0x12a/0x4d0 [ 98.430161][ T5065] ORIG_RAX: 000000000000003c [ 98.435260][ T5066] mmput+0x62/0x70 [ 98.442264][ T5065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6674253be9 [ 98.446849][ T5066] do_exit+0x9ad/0x2a20 [ 98.452901][ T5065] RDX: 00007f667427b1c3 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.456974][ T5066] ? mm_update_next_owner+0x840/0x840 [ 98.461634][ T5065] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 98.465342][ T5066] ? _raw_spin_unlock_irq+0x23/0x50 [ 98.473303][ T5065] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001 [ 98.477446][ T5066] ? lockdep_hardirqs_on+0x7d/0x100 [ 98.485406][ T5065] R13: 00007ffc542e0da8 R14: 00007ffc542e0bb0 R15: 00007ffc542e0ba0 [ 98.490764][ T5066] ? _raw_spin_unlock_irq+0x2e/0x50 [ 98.498738][ T5065] [ 98.503909][ T5066] ? ptrace_notify+0xf4/0x130 [ 98.511877][ T5065] ================================================================== [ 98.512456][ T5065] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 98.517067][ T5066] __x64_sys_exit+0x42/0x50 [ 98.517113][ T5066] do_syscall_64+0x38/0xb0 [ 98.517151][ T5066] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 98.517193][ T5066] RIP: 0033:0x7f6674253be9 [ 98.517212][ T5066] Code: Unable to access opcode bytes at 0x7f6674253bbf. [ 98.517223][ T5066] RSP: 002b:00007ffc542e0b88 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 98.517247][ T5066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6674253be9 [ 98.517269][ T5066] RDX: 00007f667427b1c3 RSI: 0000000000000000 RDI: 0000000000000000 [ 98.517286][ T5066] RBP: 00000000000f4240 R08: 0000000000000000 R09: 00000000000000a0 [ 98.517302][ T5066] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001 [ 98.517318][ T5066] R13: 00007ffc542e0da8 R14: 00007ffc542e0bb0 R15: 00007ffc542e0ba0 [ 98.517345][ T5066] [ 98.517352][ T5066] Modules linked in: [ 98.517365][ T5066] ---[ end trace 0000000000000000 ]--- [ 98.517374][ T5066] RIP: 0010:__lock_acquire+0x109/0x5de0 [ 98.517414][ T5066] Code: 45 85 c9 0f 84 cc 0e 00 00 44 8b 05 c1 1e 42 0b 45 85 c0 0f 84 be 0d 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d1 48 c1 e9 03 <80> 3c 11 00 0f 85 e8 40 00 00 49 81 3a a0 d9 5f 90 0f 84 96 0d 00 [ 98.517440][ T5066] RSP: 0018:ffffc90003b5f798 EFLAGS: 00010006 [ 98.517459][ T5066] RAX: ffff88801e7d5940 RBX: 1ffff9200076bf23 RCX: 000000000000001d [ 98.517476][ T5066] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 00000000000000e8 [ 98.517491][ T5066] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 [ 98.517506][ T5066] R10: 00000000000000e8 R11: 0000000000000000 R12: 0000000000000000 [ 98.517521][ T5066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 98.517535][ T5066] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 98.517560][ T5066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 98.517578][ T5066] CR2: 00007f66742cd110 CR3: 000000001c8a7000 CR4: 00000000003506e0 [ 98.517595][ T5066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 98.517610][ T5066] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.637426][ T5065] Shutting down cpus with NMI [ 99.876936][ T5065] Kernel Offset: disabled [ 99.881273][ T5065] Rebooting in 86400 seconds..