./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3285246469 <...> Warning: Permanently added '10.128.1.177' (ECDSA) to the list of known hosts. execve("./syz-executor3285246469", ["./syz-executor3285246469"], 0x7ffc67126090 /* 10 vars */) = 0 brk(NULL) = 0x555555e43000 brk(0x555555e43c40) = 0x555555e43c40 arch_prctl(ARCH_SET_FS, 0x555555e43300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555555e435d0) = 5079 set_robust_list(0x555555e435e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f88e04d9990, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f88e04da060}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f88e04d9a30, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f88e04da060}, 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-executor3285246469", 4096) = 28 brk(0x555555e64c40) = 0x555555e64c40 brk(0x555555e65000) = 0x555555e65000 mprotect(0x7f88e059b000, 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./strace-static-x86_64: Process 5080 attached , child_tidptr=0x555555e435d0) = 5080 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] set_robust_list(0x555555e435e0, 24) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x555555e435d0) = 5081 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] getpid(./strace-static-x86_64: Process 5081 attached ) = 5080 [pid 5080] mkdir("./syzkaller.hj4Jfj", 0700 [pid 5079] <... clone resumed>, child_tidptr=0x555555e435d0) = 5082 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e435d0) = 5083 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5083 attached ./strace-static-x86_64: Process 5082 attached [pid 5081] set_robust_list(0x555555e435e0, 24 [pid 5080] chmod("./syzkaller.hj4Jfj", 0777 [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] <... chmod resumed>) = 0 [pid 5081] getpid( [pid 5080] chdir("./syzkaller.hj4Jfj" [pid 5081] <... getpid resumed>) = 5081 [pid 5080] <... chdir resumed>) = 0 [pid 5083] set_robust_list(0x555555e435e0, 24 [pid 5082] set_robust_list(0x555555e435e0, 24 [pid 5081] mkdir("./syzkaller.0vLgGo", 0700 [pid 5080] unshare(CLONE_NEWPID [pid 5079] <... clone resumed>, child_tidptr=0x555555e435d0) = 5084 [pid 5081] <... mkdir resumed>) = 0 [pid 5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] <... unshare resumed>) = 0 [pid 5081] chmod("./syzkaller.0vLgGo", 0777 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] <... chmod resumed>) = 0 [pid 5079] <... clone resumed>, child_tidptr=0x555555e435d0) = 5085 [pid 5081] chdir("./syzkaller.0vLgGo" [pid 5083] getpid( [pid 5081] <... chdir resumed>) = 0 [pid 5082] getpid( [pid 5081] unshare(CLONE_NEWPID [pid 5080] <... clone resumed>, child_tidptr=0x555555e435d0) = 5086 [pid 5083] <... getpid resumed>) = 5083 ./strace-static-x86_64: Process 5084 attached [pid 5082] <... getpid resumed>) = 5082 [pid 5081] <... unshare resumed>) = 0 [pid 5083] mkdir("./syzkaller.sCDsAA", 0700 [pid 5082] mkdir("./syzkaller.QVaUhu", 0700 [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x555555e435e0, 24) = 0 [pid 5083] <... mkdir resumed>) = 0 [pid 5086] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5082] <... mkdir resumed>) = 0 [pid 5083] chmod("./syzkaller.sCDsAA", 0777 [pid 5081] <... clone resumed>, child_tidptr=0x555555e435d0) = 5087 [pid 5084] set_robust_list(0x555555e435e0, 24 [pid 5082] chmod("./syzkaller.QVaUhu", 0777 [pid 5083] <... chmod resumed>) = 0 [pid 5082] <... chmod resumed>) = 0 [pid 5083] chdir("./syzkaller.sCDsAA" [pid 5084] <... set_robust_list resumed>) = 0 [pid 5082] chdir("./syzkaller.QVaUhu" [pid 5083] <... chdir resumed>) = 0 [pid 5084] getpid( [pid 5082] <... chdir resumed>) = 0 [pid 5083] unshare(CLONE_NEWPID [pid 5084] <... getpid resumed>) = 5084 [pid 5082] unshare(CLONE_NEWPID [pid 5083] <... unshare resumed>) = 0 [pid 5084] mkdir("./syzkaller.1PL1wE", 0700 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unshare resumed>) = 0 [pid 5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5084] <... mkdir resumed>) = 0 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] setsid() = 1 [pid 5086] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5086] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5086] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5083] <... clone resumed>, child_tidptr=0x555555e435d0) = 5088 ./strace-static-x86_64: Process 5085 attached [pid 5084] chmod("./syzkaller.1PL1wE", 0777 [pid 5082] <... clone resumed>, child_tidptr=0x555555e435d0) = 5089 [pid 5084] <... chmod resumed>) = 0 [pid 5085] set_robust_list(0x555555e435e0, 24 [pid 5084] chdir("./syzkaller.1PL1wE"./strace-static-x86_64: Process 5087 attached [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... chdir resumed>) = 0 [pid 5084] unshare(CLONE_NEWPID [pid 5085] getpid( [pid 5084] <... unshare resumed>) = 0 [pid 5087] set_robust_list(0x555555e435e0, 24 [pid 5085] <... getpid resumed>) = 5085 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached [pid 5086] <... prlimit64 resumed>NULL) = 0 [pid 5086] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5085] mkdir("./syzkaller.0JUXLI", 0700 [pid 5084] <... clone resumed>, child_tidptr=0x555555e435d0) = 5090 [pid 5086] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5085] <... mkdir resumed>) = 0 [pid 5087] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5085] chmod("./syzkaller.0JUXLI", 0777 [pid 5086] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5085] <... chmod resumed>) = 0 [pid 5086] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5090 attached [pid 5088] set_robust_list(0x555555e435e0, 24 [pid 5087] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5085] chdir("./syzkaller.0JUXLI" [pid 5088] <... set_robust_list resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... chdir resumed>) = 0 [pid 5089] set_robust_list(0x555555e435e0, 24 [pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5087] <... prctl resumed>) = 0 [pid 5085] unshare(CLONE_NEWPID [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] setsid( [pid 5085] <... unshare resumed>) = 0 [pid 5089] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... setsid resumed>) = 1 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] set_robust_list(0x555555e435e0, 24 [pid 5088] <... prctl resumed>) = 0 [pid 5087] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5086] unshare(CLONE_NEWNS [pid 5090] <... set_robust_list resumed>) = 0 [pid 5089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5088] setsid( [pid 5087] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5091 attached [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... setsid resumed>) = 1 [pid 5087] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5086] <... unshare resumed>) = 0 [pid 5090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5089] <... prctl resumed>) = 0 [pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x555555e435d0) = 5091 [pid 5091] set_robust_list(0x555555e435e0, 24 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] setsid( [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5086] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5090] <... prctl resumed>) = 0 [pid 5089] <... setsid resumed>) = 1 [pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5090] setsid( [pid 5089] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5086] <... mount resumed>) = 0 [pid 5090] <... setsid resumed>) = 1 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5086] unshare(CLONE_NEWIPC [pid 5091] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5089] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5086] <... unshare resumed>) = 0 [pid 5091] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5089] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5086] unshare(CLONE_NEWCGROUP [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5089] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] unshare(CLONE_NEWNS [pid 5091] <... prctl resumed>) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5086] <... unshare resumed>) = 0 [pid 5091] setsid( [pid 5090] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5089] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5086] unshare(CLONE_NEWUTS [pid 5091] <... setsid resumed>) = 1 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] unshare(CLONE_NEWNS [pid 5087] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5091] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5090] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5089] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5086] <... unshare resumed>) = 0 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... mount resumed>) = 0 [pid 5086] unshare(CLONE_SYSVSEM [pid 5091] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5089] unshare(CLONE_NEWNS [pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5087] unshare(CLONE_NEWIPC [pid 5086] <... unshare resumed>) = 0 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... mount resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5091] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5090] unshare(CLONE_NEWNS [pid 5089] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] unshare(CLONE_NEWIPC [pid 5087] unshare(CLONE_NEWCGROUP [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... mount resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5091] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5089] unshare(CLONE_NEWIPC [pid 5088] unshare(CLONE_NEWCGROUP [pid 5087] unshare(CLONE_NEWUTS [pid 5086] write(3, "16777216", 8 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... mount resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5091] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] unshare(CLONE_NEWIPC [pid 5089] unshare(CLONE_NEWCGROUP [pid 5088] unshare(CLONE_NEWUTS [pid 5087] unshare(CLONE_SYSVSEM [pid 5086] <... write resumed>) = 8 [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5086] close(3 [pid 5091] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5090] unshare(CLONE_NEWCGROUP [pid 5089] unshare(CLONE_NEWUTS [pid 5088] unshare(CLONE_SYSVSEM [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5091] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... close resumed>) = 0 [pid 5091] unshare(CLONE_NEWNS [pid 5090] unshare(CLONE_NEWUTS [pid 5089] unshare(CLONE_SYSVSEM [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "16777216", 8 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 8 [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5091] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5090] unshare(CLONE_SYSVSEM [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5088] write(3, "16777216", 8 [pid 5087] close(3 [pid 5091] <... mount resumed>) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... write resumed>) = 8 [pid 5087] <... close resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5091] unshare(CLONE_NEWIPC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "16777216", 8 [pid 5088] close(3 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5086] write(3, "536870912", 9 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 8 [pid 5088] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5091] unshare(CLONE_NEWCGROUP [pid 5090] write(3, "16777216", 8 [pid 5089] close(3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "536870912", 9 [pid 5086] <... write resumed>) = 9 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... write resumed>) = 8 [pid 5089] <... close resumed>) = 0 [pid 5086] close(3 [pid 5088] <... openat resumed>) = 3 [pid 5091] unshare(CLONE_NEWUTS [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] write(3, "536870912", 9 [pid 5087] <... write resumed>) = 9 [pid 5086] <... close resumed>) = 0 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5091] unshare(CLONE_SYSVSEM [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "536870912", 9 [pid 5088] <... write resumed>) = 9 [pid 5087] close(3 [pid 5091] <... unshare resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 9 [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5086] <... openat resumed>) = 3 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "536870912", 9 [pid 5089] close(3 [pid 5088] <... close resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5086] write(3, "1024", 4 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 9 [pid 5089] <... close resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5086] <... write resumed>) = 4 [pid 5087] <... openat resumed>) = 3 [pid 5091] write(3, "16777216", 8 [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5086] close(3 [pid 5091] <... write resumed>) = 8 [pid 5090] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5087] write(3, "1024", 4 [pid 5086] <... close resumed>) = 0 [pid 5091] close(3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "1024", 4 [pid 5088] write(3, "1024", 4 [pid 5087] <... write resumed>) = 4 [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5091] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 4 [pid 5087] close(3 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "1024", 4 [pid 5089] close(3 [pid 5088] close(3 [pid 5086] <... openat resumed>) = 3 [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5089] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5086] write(3, "8192", 4 [pid 5091] write(3, "536870912", 9 [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5086] <... write resumed>) = 4 [pid 5091] <... write resumed>) = 9 [pid 5090] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5086] close(3 [pid 5091] close(3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "8192", 4 [pid 5088] write(3, "8192", 4 [pid 5087] write(3, "8192", 4 [pid 5086] <... close resumed>) = 0 [pid 5091] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 4 [pid 5087] <... write resumed>) = 4 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "8192", 4 [pid 5089] close(3 [pid 5088] close(3 [pid 5087] close(3 [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5091] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5089] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5091] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5086] <... openat resumed>) = 3 [pid 5091] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "1024", 4 [pid 5088] write(3, "1024", 4 [pid 5087] <... openat resumed>) = 3 [pid 5091] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 4 [pid 5087] write(3, "1024", 4 [pid 5086] write(3, "1024", 4 [pid 5091] <... close resumed>) = 0 [pid 5090] write(3, "1024", 4 [pid 5089] close(3 [pid 5088] close(3 [pid 5087] <... write resumed>) = 4 [pid 5086] <... write resumed>) = 4 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 4 [pid 5089] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] close(3 [pid 5086] close(3 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5087] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5091] write(3, "8192", 4 [pid 5090] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5088] write(3, "1024", 4 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5091] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "1024", 4 [pid 5088] <... write resumed>) = 4 [pid 5091] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5088] close(3 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5090] write(3, "1024", 4 [pid 5089] close(3 [pid 5088] <... close resumed>) = 0 [pid 5087] write(3, "1024", 4 [pid 5086] write(3, "1024", 4 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 4 [pid 5089] <... close resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5087] <... write resumed>) = 4 [pid 5086] <... write resumed>) = 4 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5087] close(3 [pid 5086] close(3 [pid 5091] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5091] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5089] write(3, "1024 1048576 500 1024", 21 [pid 5088] write(3, "1024 1048576 500 1024", 21 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5086] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5091] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 21 [pid 5088] <... write resumed>) = 21 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... openat resumed>) = 3 [pid 5091] <... close resumed>) = 0 [pid 5090] write(3, "1024 1048576 500 1024", 21 [pid 5089] close(3 [pid 5088] close(3 [pid 5087] write(3, "1024 1048576 500 1024", 21 [pid 5086] write(3, "1024 1048576 500 1024", 21 [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 21 [pid 5089] <... close resumed>) = 0 [pid 5088] <... close resumed>) = 0 [pid 5087] <... write resumed>) = 21 [pid 5086] <... write resumed>) = 21 [pid 5091] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5089] getpid( [pid 5088] getpid( [pid 5087] close(3 [pid 5086] close(3 [pid 5091] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5089] <... getpid resumed>) = 1 [pid 5088] <... getpid resumed>) = 1 [pid 5087] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5091] <... write resumed>) = 4 [pid 5090] getpid( [pid 5089] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5087] getpid( [pid 5086] getpid( [pid 5091] close(3 [pid 5090] <... getpid resumed>) = 1 [pid 5089] <... capget resumed>{effective=1< [pid 5087] <... getpid resumed>) = 1 [pid 5086] <... getpid resumed>) = 1 [pid 5091] <... close resumed>) = 0 [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5089] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5088] <... capget resumed>{effective=1< [pid 5086] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5091] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5090] <... capget resumed>{effective=1<) = 0 [pid 5088] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5087] <... capget resumed>{effective=1<{effective=1<) = 3 [pid 5090] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5089] unshare(CLONE_NEWNET [pid 5088] <... capset resumed>) = 0 [pid 5087] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5086] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5091] write(3, "1024 1048576 500 1024", 21 [pid 5090] <... capset resumed>) = 0 [pid 5088] unshare(CLONE_NEWNET [pid 5091] <... write resumed>) = 21 [pid 5090] unshare(CLONE_NEWNET [pid 5087] <... capset resumed>) = 0 [pid 5086] <... capset resumed>) = 0 [pid 5091] close(3 [pid 5087] unshare(CLONE_NEWNET [pid 5086] unshare(CLONE_NEWNET [pid 5091] <... close resumed>) = 0 [pid 5091] getpid() = 1 [pid 5091] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5088] <... unshare resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "0 65535", 7) = 7 [pid 5088] close(3) = 0 [pid 5088] mkdir("/dev/binderfs", 0777) = 0 [pid 5088] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5088] mkdir("./0", 0777) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e435d0) = 2 ./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x555555e435e0, 24) = 0 [pid 5093] chdir("./0") = 0 [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5093] setpgid(0, 0) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5093] write(3, "1000", 4) = 4 [pid 5093] close(3) = 0 [pid 5093] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5093] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5093] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 [pid 5093] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x7f88e04c99e0, 24) = 0 [pid 5094] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5094] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20000000 [pid 5094] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20000000 [pid 5094] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] <... futex resumed>) = 1 [pid 5094] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5089] <... unshare resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] write(3, "0 65535", 7) = 7 [pid 5089] close(3) = 0 [pid 5089] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5089] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5089] mkdir("./0", 0777) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x555555e435e0, 24 [pid 5089] <... clone resumed>, child_tidptr=0x555555e435d0) = 2 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5096] chdir("./0") = 0 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5096] setpgid(0, 0) = 0 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5096] close(3) = 0 [pid 5096] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5096] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5097 attached [pid 5093] <... mmap resumed>) = 0x7f88e0488000 [pid 5093] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5097] set_robust_list(0x7f88e04c99e0, 24) = 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5097] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5093] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 4 [pid 5093] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5097] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5097] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20000000 [pid 5097] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20000000 [pid 5097] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5097] <... futex resumed>) = 1 [pid 5098] set_robust_list(0x7f88e04a89e0, 24 [pid 5097] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5098] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000) = -1 EBADF (Bad file descriptor) [pid 5098] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5093] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EFAULT (Bad address) [pid 5098] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5093] <... futex resumed>) = 0 [pid 5098] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5093] <... futex resumed>) = 0 [pid 5098] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5093] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e0488000 [pid 5096] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 4 [pid 5096] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e0467000 [pid 5093] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5093] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 5 [pid 5093] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... unshare resumed>) = 0 [pid 5086] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5086] write(3, "0 65535", 7) = 7 ./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x7f88e04879e0, 24) = 0 [pid 5103] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5087] <... unshare resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5086] close(3 [pid 5087] <... openat resumed>) = 3 [pid 5087] write(3, "0 65535", 7 [pid 5086] <... close resumed>) = 0 [pid 5087] <... write resumed>) = 7 [pid 5087] close(3) = 0 [pid 5087] mkdir("/dev/binderfs", 0777 [pid 5086] mkdir("/dev/binderfs", 0777 [pid 5087] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5086] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5087] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5086] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5087] <... mount resumed>) = 0 [pid 5086] <... mount resumed>) = 0 [pid 5087] mkdir("./0", 0777) = 0 [pid 5086] mkdir("./0", 0777 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x555555e435e0, 24) = 0 [pid 5104] chdir("./0") = 0 ./strace-static-x86_64: Process 5102 attached [pid 5087] <... clone resumed>, child_tidptr=0x555555e435d0) = 2 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5102] set_robust_list(0x7f88e04a89e0, 24 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5104] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5091] <... unshare resumed>) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x555555e435d0) = 2 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5104] <... clone resumed>, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5106 attached ./strace-static-x86_64: Process 5105 attached [pid 5102] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5091] <... openat resumed>) = 3 [pid 5105] set_robust_list(0x555555e435e0, 24 [pid 5102] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... io_uring_enter resumed>) = 8192 [pid 5091] write(3, "0 65535", 7 [pid 5106] set_robust_list(0x7f88e04c99e0, 24 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5102] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... write resumed>) = 7 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5105] chdir("./0" [pid 5102] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] close(3 [pid 5106] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5105] <... chdir resumed>) = 0 [pid 5102] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5097] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... close resumed>) = 0 [pid 5106] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] mkdir("/dev/binderfs", 0777 [pid 5106] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 5105] <... prctl resumed>) = 0 [pid 5097] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] futex(0x7f88e05a14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5106] <... mmap resumed>) = 0x20000000 [pid 5105] setpgid(0, 0 [pid 5097] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5093] <... futex resumed>) = 0 [pid 5091] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5106] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000 [pid 5105] <... setpgid resumed>) = 0 [pid 5097] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] <... mount resumed>) = 0 [pid 5106] <... mmap resumed>) = 0x20000000 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5093] <... mmap resumed>) = 0x7f88e0446000 [pid 5091] mkdir("./0", 0777 [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... openat resumed>) = 3 [pid 5097] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] mprotect(0x7f88e0447000, 131072, PROT_READ|PROT_WRITE [pid 5091] <... mkdir resumed>) = 0 [pid 5106] <... futex resumed>) = 1 [pid 5105] write(3, "1000", 4 [pid 5104] <... futex resumed>) = 0 [pid 5097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5096] <... futex resumed>) = 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... unshare resumed>) = 0 [pid 5106] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... write resumed>) = 4 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] clone(child_stack=0x7f88e04663f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5090] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] close(3 [pid 5104] <... futex resumed>) = 0 [pid 5091] <... clone resumed>, child_tidptr=0x555555e435d0) = 2 [pid 5106] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5105] <... close resumed>) = 0 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... clone resumed>, parent_tid=[6], tls=0x7f88e0466700, child_tidptr=0x7f88e04669d0) = 6 ./strace-static-x86_64: Process 5108 attached [pid 5090] <... openat resumed>) = 3 [pid 5090] write(3, "0 65535", 7 [pid 5097] <... io_uring_enter resumed>) = 8192 [pid 5090] <... write resumed>) = 7 [pid 5097] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] close(3 [pid 5097] <... futex resumed>) = 1 [pid 5096] <... futex resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5097] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] mkdir("/dev/binderfs", 0777 [pid 5097] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5096] <... futex resumed>) = 0 [pid 5090] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5097] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5097] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... mount resumed>) = 0 [pid 5097] io_uring_setup(2238, 0x20000240 [pid 5096] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] mkdir("./0", 0777 [pid 5108] set_robust_list(0x555555e435e0, 24 [pid 5105] symlink("/dev/binderfs", "./binderfs" [pid 5097] <... io_uring_setup resumed>) = 4 [pid 5096] <... futex resumed>) = 0 [pid 5094] <... io_uring_enter resumed>) = 8192 [pid 5093] futex(0x7f88e05a14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5105] <... symlink resumed>) = 0 [pid 5097] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5096] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 0 [pid 5090] <... mkdir resumed>) = 0 [pid 5108] chdir("./0" [pid 5105] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7f88e05a14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5108] <... chdir resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5097] <... mmap resumed>) = 0x20000000 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5094] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5108] <... prctl resumed>) = 0 [pid 5105] <... mmap resumed>) = 0x7f88e04a9000 [pid 5094] <... futex resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x555555e435d0) = 2 [pid 5108] setpgid(0, 0 [pid 5105] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE [pid 5094] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5109 attached [pid 5108] <... setpgid resumed>) = 0 [pid 5105] <... mprotect resumed>) = 0 [pid 5109] set_robust_list(0x7f88e04669e0, 24 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] <... openat resumed>) = 3 [pid 5109] io_uring_setup(2238, 0x20000240 [pid 5108] write(3, "1000", 4 [pid 5105] <... clone resumed>, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 ./strace-static-x86_64: Process 5112 attached [pid 5109] <... io_uring_setup resumed>) = 4 [pid 5108] <... write resumed>) = 4 [pid 5105] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] set_robust_list(0x555555e435e0, 24 [pid 5109] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5108] close(3 [pid 5105] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5113 attached [pid 5112] <... set_robust_list resumed>) = 0 [pid 5109] <... mmap resumed>) = 0x20000000 [pid 5108] <... close resumed>) = 0 [pid 5105] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5108] symlink("/dev/binderfs", "./binderfs" [pid 5113] set_robust_list(0x7f88e04c99e0, 24 [pid 5112] chdir("./0" [pid 5108] <... symlink resumed>) = 0 [pid 5112] <... chdir resumed>) = 0 [pid 5108] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] <... futex resumed>) = 0 [pid 5113] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5112] <... prctl resumed>) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5112] setpgid(0, 0 [pid 5108] <... mmap resumed>) = 0x7f88e04a9000 [pid 5106] <... io_uring_enter resumed>) = 8192 [pid 5104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 5112] <... setpgid resumed>) = 0 [pid 5108] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... mmap resumed>) = 0x20000000 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] <... mprotect resumed>) = 0 [pid 5106] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5113] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000 [pid 5112] <... openat resumed>) = 3 [pid 5108] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5106] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5114 attached [pid 5113] <... mmap resumed>) = 0x20000000 [pid 5112] write(3, "1000", 4 [pid 5106] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] set_robust_list(0x7f88e04c99e0, 24 [pid 5113] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... write resumed>) = 4 [pid 5108] <... clone resumed>, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] <... futex resumed>) = 0 [pid 5112] close(3 [pid 5108] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 1 [pid 5105] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5114] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5113] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5112] <... close resumed>) = 0 [pid 5108] <... futex resumed>) = 0 syzkaller login: [ 53.974651][ T5103] ------------[ cut here ]------------ [ 53.980188][ T5103] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x1cf/0x310 [pid 5106] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] <... futex resumed>) = 0 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5112] symlink("/dev/binderfs", "./binderfs" [pid 5108] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... symlink resumed>) = 0 [pid 5112] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5112] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5112] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 3 [pid 5112] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5115 attached [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5104] <... futex resumed>) = 0 [pid 5114] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] set_robust_list(0x7f88e04c99e0, 24) = 0 [pid 5115] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5114] <... mmap resumed>) = 0x20000000 [pid 5106] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5114] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000 [pid 5106] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5115] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 5114] <... mmap resumed>) = 0x20000000 [pid 5114] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... mmap resumed>) = 0x20000000 [pid 5114] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000 [pid 5114] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5115] <... mmap resumed>) = 0x20000000 [pid 5114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5115] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5115] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5115] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5112] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5112] <... futex resumed>) = 0 [pid 5106] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... io_uring_enter resumed>) = 8192 [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5104] <... futex resumed>) = 0 [pid 5106] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5105] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... futex resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5106] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5106] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5105] <... mmap resumed>) = 0x7f88e0488000 [pid 5106] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5106] <... futex resumed>) = 1 [pid 5105] <... mprotect resumed>) = 0 [pid 5104] <... futex resumed>) = 0 [pid 5108] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5108] <... futex resumed>) = 0 [pid 5106] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [ 54.041614][ T5103] WARNING: CPU: 1 PID: 5103 at kernel/sched/core.c:9912 __might_sleep+0x98/0xc0 [ 54.050969][ T5103] Modules linked in: [ 54.061255][ T5103] CPU: 1 PID: 5103 Comm: syz-executor328 Not tainted 6.1.0-syzkaller-11674-g84e57d292203 #0 [pid 5104] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5105] <... clone resumed>, parent_tid=[4], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 4 [pid 5104] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5117 attached [pid 5112] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... mmap resumed>) = 0x7f88e0488000 [pid 5106] io_uring_setup(2238, 0x20000240 [pid 5105] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] set_robust_list(0x7f88e04a89e0, 24 [pid 5112] <... futex resumed>) = 0 [pid 5108] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5106] <... io_uring_setup resumed>) = 4 [pid 5105] <... futex resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5108] <... mprotect resumed>) = 0 [pid 5106] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5105] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5112] <... mmap resumed>) = 0x7f88e0488000 [pid 5108] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5106] <... mmap resumed>) = 0x20000000 [pid 5117] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5117] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... mprotect resumed>) = 0 [pid 5108] <... clone resumed>, parent_tid=[4], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 4 ./strace-static-x86_64: Process 5118 attached [pid 5117] <... futex resumed>) = 1 [pid 5112] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5108] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5118] set_robust_list(0x7f88e04a89e0, 24 [pid 5117] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] <... futex resumed>) = 0 [pid 5105] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... clone resumed>, parent_tid=[4], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 4 [pid 5108] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 0 [pid 5118] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5117] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5112] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5119 attached [pid 5118] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5112] <... futex resumed>) = 0 [pid 5119] set_robust_list(0x7f88e04a89e0, 24 [pid 5118] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5117] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5117] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5119] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5118] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5117] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [ 54.134866][ T5103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [pid 5119] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5117] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5108] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... futex resumed>) = 1 [pid 5118] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5112] <... futex resumed>) = 0 [pid 5119] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5119] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5112] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5119] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 1 [pid 5118] <... futex resumed>) = 1 [pid 5112] <... futex resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5119] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5112] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5112] <... futex resumed>) = 0 [pid 5119] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5112] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5108] <... futex resumed>) = 0 [pid 5118] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5108] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 0 [pid 5105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 54.203288][ T5103] RIP: 0010:__might_sleep+0x98/0xc0 [ 54.213223][ T5103] Code: f6 31 d2 5b 41 5c 41 5e 41 5f 5d e9 42 00 00 00 c6 05 9e 1e 22 0d 01 48 c7 c7 00 39 ed 8a 89 de 48 89 ca 31 c0 e8 88 32 f2 ff <0f> 0b eb cd 89 d9 80 e1 07 80 c1 03 38 c1 7c 8c 48 89 df e8 80 d9 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5105] <... mmap resumed>) = 0x7f88e0467000 [pid 5114] <... io_uring_enter resumed>) = 8192 [pid 5114] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... mmap resumed>) = 0x7f88e0467000 [pid 5108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE [pid 5114] <... futex resumed>) = 0 [pid 5112] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE [pid 5108] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] <... mprotect resumed>) = 0 [pid 5114] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5112] <... mprotect resumed>) = 0 [pid 5108] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = ? [pid 5096] <... futex resumed>) = ? [pid 5105] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5108] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] +++ killed by SIGSEGV (core dumped) +++ [pid 5112] <... clone resumed>, parent_tid=[5], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 5 [pid 5105] <... clone resumed>, parent_tid=[6], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 6 [pid 5112] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5105] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5123 attached [pid 5112] <... futex resumed>) = 0 [pid 5105] <... futex resumed>) = 0 [pid 5112] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5122 attached [pid 5122] set_robust_list(0x7f88e04879e0, 24) = 0 [pid 5118] <... io_uring_enter resumed>) = 8192 [pid 5114] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5123] set_robust_list(0x7f88e04879e0, 24 [pid 5122] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5117] <... io_uring_enter resumed>) = 8192 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5118] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5122] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = 0 [pid 5114] <... futex resumed>) = 1 [pid 5108] <... futex resumed>) = 0 [pid 5113] <... io_uring_enter resumed>) = 8192 [pid 5113] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5108] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] io_uring_setup(2238, 0x20000240 [pid 5105] <... futex resumed>) = 0 [pid 5122] <... futex resumed>) = 1 [pid 5118] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5122] futex(0x7f88e05a14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5114] <... io_uring_setup resumed>) = 4 [pid 5108] <... futex resumed>) = 0 [pid 5105] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5113] <... futex resumed>) = 0 [pid 5108] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5114] <... mmap resumed>) = 0x20000000 [pid 5113] io_uring_setup(2238, 0x20000240 [pid 5112] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5113] <... io_uring_setup resumed>) = 4 [pid 5112] futex(0x7f88e05a14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5112] <... futex resumed>) = 0 [pid 5113] <... mmap resumed>) = 0x20000000 [pid 5112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5113] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5112] <... mmap resumed>) = 0x7f88e0446000 [pid 5112] mprotect(0x7f88e0447000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5112] clone(child_stack=0x7f88e04663f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6], tls=0x7f88e0466700, child_tidptr=0x7f88e04669d0) = 6 [pid 5112] futex(0x7f88e05a14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f88e05a14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5126 attached [pid 5126] set_robust_list(0x7f88e04669e0, 24) = 0 [pid 5097] +++ killed by SIGSEGV (core dumped) +++ [ 54.334532][ T5103] RSP: 0018:ffffc90003d0fa30 EFLAGS: 00010246 [ 54.359510][ T5103] RAX: b7b563fd61b14c00 RBX: 0000000000000001 RCX: ffff88807d849d40 [pid 5096] +++ killed by SIGSEGV (core dumped) +++ [pid 5126] io_uring_setup(2238, 0x20000240) = 4 [pid 5126] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20000000 [pid 5126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=24 /* 0.24 s */} --- [pid 5089] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5089] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5089] getdents64(3, 0x555555e44620 /* 4 entries */, 32768) = 104 [pid 5089] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5089] unlink("./0/binderfs") = 0 [pid 5089] umount2("./0/core", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5089] lstat("./0/core", {st_mode=S_IFREG|0600, st_size=17739776, ...}) = 0 [ 54.402241][ T5103] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 54.412385][ T5103] RBP: ffff88807d84b3f8 R08: ffffffff816f274d R09: fffff520007a1f01 [pid 5089] unlink("./0/core") = 0 [pid 5089] getdents64(3, 0x555555e44620 /* 0 entries */, 32768) = 0 [pid 5089] close(3) = 0 [pid 5089] rmdir("./0") = 0 [pid 5089] mkdir("./1", 0777) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e435d0) = 6 ./strace-static-x86_64: Process 5128 attached [ 54.471762][ T5103] R10: fffff520007a1f01 R11: 1ffff920007a1f00 R12: dffffc0000000000 [pid 5128] set_robust_list(0x555555e435e0, 24 [pid 5104] <... futex resumed>) = ? [pid 5128] <... set_robust_list resumed>) = 0 [pid 5128] chdir("./1") = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [ 54.523285][ T5103] R13: 1ffff920007a1f60 R14: 0000000000000244 R15: ffffffff8aedaa20 [ 54.534545][ T5103] FS: 00007f88e0487700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [pid 5106] +++ killed by SIGSEGV (core dumped) +++ [pid 5104] +++ killed by SIGSEGV (core dumped) +++ [pid 5128] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=20 /* 0.20 s */} --- [pid 5128] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... openat resumed>) = 3 [pid 5087] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5087] getdents64(3, 0x555555e44620 /* 4 entries */, 32768) = 104 [pid 5128] <... mmap resumed>) = 0x7f88e04a9000 [pid 5087] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5128] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE [pid 5087] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [ 54.565087][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.592383][ T5103] CR2: 00007f88e04d9b60 CR3: 000000007d648000 CR4: 00000000003506e0 [ 54.600597][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [pid 5087] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5087] unlink("./0/binderfs") = 0 [pid 5087] umount2("./0/core", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5087] lstat("./0/core", {st_mode=S_IFREG|0600, st_size=17604608, ...}) = 0 [pid 5087] unlink("./0/core" [pid 5128] <... mprotect resumed>) = 0 [pid 5087] <... unlink resumed>) = 0 [pid 5087] getdents64(3, 0x555555e44620 /* 0 entries */, 32768) = 0 [pid 5087] close(3 [pid 5128] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 7 [pid 5087] <... close resumed>) = 0 [pid 5128] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] rmdir("./0") = 0 [pid 5087] mkdir("./1", 0777) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5129 attached [pid 5087] <... clone resumed>, child_tidptr=0x555555e435d0) = 5 ./strace-static-x86_64: Process 5130 attached [pid 5130] set_robust_list(0x555555e435e0, 24 [pid 5129] set_robust_list(0x7f88e04c99e0, 24 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5130] chdir("./1") = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5130] setpgid(0, 0 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5130] <... setpgid resumed>) = 0 [pid 5129] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5130] write(3, "1000", 4) = 4 [pid 5130] close(3) = 0 [ 54.621579][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.630032][ T5103] Call Trace: [ 54.633978][ T5103] [ 54.639541][ T5103] __mutex_lock_common+0xba/0x26e0 [ 54.651715][ T5103] ? __mutex_unlock_slowpath+0x222/0x770 [ 54.657739][ T5103] ? io_sync_cancel+0x886/0x9f0 [pid 5130] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5130] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5130] <... futex resumed>) = 0 [pid 5129] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5130] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5130] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] <... mmap resumed>) = 0x20000000 [pid 5118] <... futex resumed>) = ? [pid 5108] <... futex resumed>) = ? [pid 5118] +++ killed by SIGSEGV (core dumped) +++ [pid 5129] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000 [pid 5130] <... clone resumed>, parent_tid=[6], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 6 [pid 5130] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... mmap resumed>) = 0x20000000 [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] <... futex resumed>) = 0 [pid 5129] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5131 attached [pid 5130] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5131] set_robust_list(0x7f88e04c99e0, 24 [pid 5129] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5128] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... set_robust_list resumed>) = 0 [pid 5131] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5131] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20000000 [pid 5131] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20000000 [pid 5131] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [ 54.668250][ T5103] ? io_wq_hash_work+0x70/0x70 [ 54.682093][ T5103] ? mutex_lock_io_nested+0x60/0x60 [ 54.687417][ T5103] ? mutex_unlock+0x10/0x10 [ 54.693965][ T5103] ? io_run_task_work+0xf5/0x120 [ 54.698956][ T5103] mutex_lock_nested+0x17/0x20 [pid 5130] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5130] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] +++ killed by SIGSEGV (core dumped) +++ [pid 5108] +++ killed by SIGSEGV (core dumped) +++ [pid 5091] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=20 /* 0.20 s */} --- [pid 5091] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5131] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5091] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5091] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5091] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5091] getdents64(3, 0x555555e44620 /* 4 entries */, 32768) = 104 [pid 5091] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 54.752356][ T5103] io_sync_cancel+0x886/0x9f0 [pid 5091] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5091] unlink("./0/binderfs") = 0 [pid 5091] umount2("./0/core", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5091] lstat("./0/core", {st_mode=S_IFREG|0600, st_size=17739776, ...}) = 0 [pid 5128] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] unlink("./0/core" [pid 5128] <... futex resumed>) = 0 [pid 5091] <... unlink resumed>) = 0 [pid 5091] getdents64(3, 0x555555e44620 /* 0 entries */, 32768) = 0 [pid 5091] close(3) = 0 [pid 5091] rmdir("./0") = 0 [pid 5091] mkdir("./1", 0777 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5091] <... mkdir resumed>) = 0 [pid 5128] <... mmap resumed>) = 0x7f88e0488000 [pid 5128] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] <... mprotect resumed>) = 0 [pid 5128] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 8 [pid 5091] <... clone resumed>, child_tidptr=0x555555e435d0) = 7 [pid 5128] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5133 attached ./strace-static-x86_64: Process 5132 attached [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5133] set_robust_list(0x7f88e04a89e0, 24 [pid 5132] set_robust_list(0x555555e435e0, 24 [pid 5130] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5133] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5132] chdir("./1" [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [ 54.772552][ T5103] ? do_raw_spin_unlock+0x134/0x8a0 [ 54.782522][ T5103] ? init_hash_table+0xe0/0xe0 [ 54.787349][ T5103] ? wake_bit_function+0x240/0x240 [pid 5133] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... chdir resumed>) = 0 [pid 5130] <... mmap resumed>) = 0x7f88e0488000 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE [pid 5132] <... prctl resumed>) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5132] setpgid(0, 0 [pid 5130] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... setpgid resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... clone resumed>, parent_tid=[7], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 7 [pid 5133] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... openat resumed>) = 3 [pid 5130] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 1 [pid 5132] write(3, "1000", 4 [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5130] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] close(3) = 0 [pid 5132] symlink("/dev/binderfs", "./binderfs") = 0 ./strace-static-x86_64: Process 5134 attached [pid 5132] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] set_robust_list(0x7f88e04a89e0, 24 [pid 5132] <... futex resumed>) = 0 [pid 5128] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5128] <... futex resumed>) = 0 [pid 5134] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000 [pid 5133] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5132] <... mmap resumed>) = 0x7f88e04a9000 [pid 5128] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE [pid 5128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5132] <... mprotect resumed>) = 0 [pid 5128] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 1 [pid 5133] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5132] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5130] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 0 [pid 5134] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5132] <... clone resumed>, parent_tid=[8], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 8 [pid 5130] <... futex resumed>) = 0 [pid 5134] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5132] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5134] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5132] <... futex resumed>) = 0 [pid 5134] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5135 attached [pid 5134] <... futex resumed>) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5135] set_robust_list(0x7f88e04c99e0, 24 [pid 5134] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5130] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5130] <... futex resumed>) = 0 [pid 5135] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 5134] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5130] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... io_uring_setup resumed>, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5135] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20000000 [pid 5135] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20000000 [pid 5135] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [pid 5135] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5132] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 54.831614][ T5103] __se_sys_io_uring_register+0x89b/0x1040 [ 54.838608][ T5103] ? __x64_sys_io_uring_register+0xa0/0xa0 [ 54.857741][ T5103] ? syscall_enter_from_user_mode+0x2e/0x1d0 [pid 5132] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] +++ killed by SIGSEGV (core dumped) +++ [pid 5122] <... futex resumed>) = ? [pid 5105] <... futex resumed>) = ? [pid 5122] +++ killed by SIGSEGV (core dumped) +++ [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5128] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e0467000 [pid 5128] <... futex resumed>) = 0 [pid 5130] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 8 [pid 5130] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5130] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... mmap resumed>) = 0x7f88e0467000 [pid 5128] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5132] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5137 attached ) = 0x7f88e0488000 [pid 5128] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5137] set_robust_list(0x7f88e04879e0, 24 [pid 5132] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[9], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 9 [pid 5132] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x7f88e04a89e0, 24) = 0 [pid 5138] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000) = -1 EBADF (Bad file descriptor) [pid 5138] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5132] <... futex resumed>) = 0 [ 54.896836][ T5103] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 54.921420][ T5103] do_syscall_64+0x3d/0xb0 [pid 5138] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5132] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... io_uring_enter resumed>) = 8192 [pid 5128] <... clone resumed>, parent_tid=[10], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 10 [pid 5138] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5132] <... futex resumed>) = 0 [pid 5113] +++ killed by SIGSEGV (core dumped) +++ [pid 5105] +++ killed by SIGSEGV (core dumped) +++ [pid 5138] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 0 [pid 5132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5138] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5132] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=23 /* 0.23 s */} --- [pid 5086] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5086] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5086] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5086] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5137] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5129] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] getdents64(3, ./strace-static-x86_64: Process 5139 attached [pid 5130] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5129] <... futex resumed>) = 0 [pid 5086] <... getdents64 resumed>0x555555e44620 /* 4 entries */, 32768) = 104 [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5139] set_robust_list(0x7f88e04879e0, 24 [pid 5130] futex(0x7f88e05a14dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5130] <... futex resumed>) = 0 [pid 5086] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5139] <... set_robust_list resumed>) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5086] lstat("./0/binderfs", [pid 5139] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5130] <... mmap resumed>) = 0x7f88e0446000 [pid 5130] mprotect(0x7f88e0447000, 131072, PROT_READ|PROT_WRITE [pid 5086] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5130] <... mprotect resumed>) = 0 [pid 5086] unlink("./0/binderfs" [pid 5137] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5130] clone(child_stack=0x7f88e04663f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5137] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... unlink resumed>) = 0 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... clone resumed>, parent_tid=[10], tls=0x7f88e0466700, child_tidptr=0x7f88e04669d0) = 10 [pid 5137] <... futex resumed>) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5130] futex(0x7f88e05a14d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] <... futex resumed>) = 0 [pid 5128] <... futex resumed>) = 1 [pid 5086] umount2("./0/core", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5137] futex(0x7f88e05a14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5132] <... mmap resumed>) = 0x7f88e0467000 [pid 5130] <... futex resumed>) = 0 [pid 5129] io_uring_setup(2238, 0x20000240 [pid 5128] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 5141 attached [pid 5139] <... io_uring_register resumed>) = -1 ENOENT (No such file or directory) [pid 5133] <... io_uring_enter resumed>) = 8192 [pid 5132] mprotect(0x7f88e0468000, 131072, PROT_READ|PROT_WRITE [ 54.962768][ T5103] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.982076][ T5103] RIP: 0033:0x7f88e05185e9 [ 54.986586][ T5103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [pid 5130] futex(0x7f88e05a14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5139] futex(0x7f88e05a14cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... mprotect resumed>) = 0 [pid 5129] <... io_uring_setup resumed>) = 4 [pid 5141] set_robust_list(0x7f88e04669e0, 24 [pid 5086] lstat("./0/core", [pid 5141] <... set_robust_list resumed>) = 0 [pid 5139] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] clone(child_stack=0x7f88e04873f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5129] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5141] io_uring_setup(2238, 0x20000240 [pid 5139] futex(0x7f88e05a14c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5133] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] <... lstat resumed>{st_mode=S_IFREG|0600, st_size=17874944, ...}) = 0 ./strace-static-x86_64: Process 5143 attached [pid 5132] <... clone resumed>, parent_tid=[10], tls=0x7f88e0487700, child_tidptr=0x7f88e04879d0) = 10 [pid 5131] <... io_uring_enter resumed>) = 8192 [pid 5129] <... mmap resumed>) = 0x20000000 [pid 5132] futex(0x7f88e05a14c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... io_uring_setup resumed>) = 4 [pid 5143] set_robust_list(0x7f88e04879e0, 24 [pid 5132] <... futex resumed>) = 0 [pid 5131] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5086] unlink("./0/core" [pid 5143] <... set_robust_list resumed>) = 0 [pid 5141] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0 [pid 5132] futex(0x7f88e05a14cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... futex resumed>) = 0 [pid 5143] io_uring_register(3, 0x18 /* IORING_REGISTER_??? */, 0x20000080, 1 [pid 5141] <... mmap resumed>) = 0x20000000 [pid 5131] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] <... unlink resumed>) = 0 [pid 5130] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 1 [pid 5131] ioctl(-1, FS_IOC_SETFLAGS, NULL [pid 5130] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5131] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5130] <... futex resumed>) = 0 [pid 5131] futex(0x7f88e05a14a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] getdents64(3, 0x555555e44620 /* 0 entries */, 32768) = 0 [pid 5086] close(3) = 0 [pid 5086] rmdir("./0") = 0 [pid 5132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5086] mkdir("./1", 0777 [pid 5132] futex(0x7f88e05a14dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e0446000 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] mprotect(0x7f88e0447000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5132] clone(child_stack=0x7f88e04663f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5086] <... clone resumed>, child_tidptr=0x555555e435d0) = 8 [pid 5132] <... clone resumed>, parent_tid=[11], tls=0x7f88e0466700, child_tidptr=0x7f88e04669d0) = 11 [pid 5132] futex(0x7f88e05a14d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f88e05a14dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5144 attached ./strace-static-x86_64: Process 5145 attached [ 55.091614][ T5103] RSP: 002b:00007f88e0487318 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 55.100100][ T5103] RAX: ffffffffffffffda RBX: 00007f88e05a14c8 RCX: 00007f88e05185e9 [pid 5144] set_robust_list(0x555555e435e0, 24 [pid 5145] set_robust_list(0x7f88e04669e0, 24) = 0 [pid 5145] io_uring_setup(2238, 0x20000240 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5145] <... io_uring_setup resumed>) = 4 [pid 5144] chdir("./1" [pid 5145] mmap(0x20000000, 147776, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 4, 0) = 0x20000000 [pid 5144] <... chdir resumed>) = 0 [pid 5145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5144] setpgid(0, 0) = 0 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5144] close(3) = 0 [pid 5144] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5144] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e04a9000 [pid 5144] mprotect(0x7f88e04aa000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f88e04c93f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[9], tls=0x7f88e04c9700, child_tidptr=0x7f88e04c99d0) = 9 [pid 5144] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5146 attached [pid 5146] set_robust_list(0x7f88e04c99e0, 24) = 0 [pid 5146] io_uring_setup(7190, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=8192, cq_entries=16384, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=262464}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5146] mmap(0x20000000, 295232, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x20000000 [pid 5146] mmap(0x20000000, 524224, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20000000 [pid 5146] futex(0x7f88e05a14ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5144] futex(0x7f88e05a14a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5146] io_uring_enter(3, 16950, 0, 0, NULL, 0 [ 55.169989][ T5103] RDX: 0000000020000080 RSI: 0000000000000018 RDI: 0000000000000003 [pid 5144] futex(0x7f88e05a14ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5119] <... io_uring_enter resumed>) = ? [pid 5123] <... io_uring_register resumed>) = ? [pid 5119] +++ killed by SIGSEGV (core dumped) +++ [pid 5115] <... io_uring_enter resumed>) = ? [pid 5112] <... futex resumed>) = ? [pid 5144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5123] +++ killed by SIGSEGV (core dumped) +++ [pid 5115] +++ killed by SIGSEGV (core dumped) +++ [ 55.223557][ T5103] RBP: 00007f88e05a14c0 R08: 00007f88e0487700 R09: 0000000000000000 [pid 5144] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f88e0488000 [pid 5144] mprotect(0x7f88e0489000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f88e04a83f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10], tls=0x7f88e04a8700, child_tidptr=0x7f88e04a89d0) = 10 [pid 5144] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5147 attached [pid 5126] +++ killed by SIGSEGV (core dumped) +++ [pid 5112] +++ killed by SIGSEGV (core dumped) +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=2, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=31 /* 0.31 s */} --- [pid 5147] set_robust_list(0x7f88e04a89e0, 24) = 0 [pid 5147] ioctl(-1, FS_IOC_SETFLAGS, 0x20000000) = -1 EBADF (Bad file descriptor) [ 55.283068][ T5103] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f88e056e14c [pid 5090] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5147] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5147] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5090] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5147] futex(0x7f88e05a14b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... openat resumed>) = 3 [pid 5147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5147] openat(AT_FDCWD, NULL, O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5144] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] fstat(3, [pid 5147] <... openat resumed>) = -1 EFAULT (Bad address) [pid 5090] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5147] futex(0x7f88e05a14bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] getdents64(3, [pid 5147] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5090] <... getdents64 resumed>0x555555e44620 /* 4 entries */, 32768) = 104 [pid 5144] futex(0x7f88e05a14b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] io_uring_enter(3, 16950, 0, 0, NULL, 0 [pid 5144] <... futex resumed>) = 0 [pid 5090] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5144] futex(0x7f88e05a14bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5090] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5090] unlink("./0/binderfs") = 0 [pid 5090] umount2("./0/core", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5090] lstat("./0/core", {st_mode=S_IFREG|0600, st_size=18006016, ...}) = 0 [pid 5090] unlink("./0/core") = 0 [pid 5090] getdents64(3, 0x555555e44620 /* 0 entries */, 32768) = 0 [pid 5090] close(3) = 0 [ 55.325810][ T5103] R13: 00007ffc5d6728cf R14: 00007f88e0487400 R15: 0000000000022000 [ 55.355574][ T5103] [ 55.376373][ T5103] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.383713][ T5103] CPU: 0 PID: 5103 Comm: syz-executor328 Not tainted 6.1.0-syzkaller-11674-g84e57d292203 #0 [ 55.393805][ T5103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.403878][ T5103] Call Trace: [ 55.407171][ T5103] [ 55.410113][ T5103] dump_stack_lvl+0x1b1/0x290 [ 55.414822][ T5103] ? nf_tcp_handle_invalid+0x630/0x630 [ 55.420310][ T5103] ? panic+0x710/0x710 [ 55.424419][ T5103] ? vscnprintf+0x59/0x80 [ 55.428786][ T5103] ? nohz_csd_func+0x370/0x390 [ 55.433579][ T5103] panic+0x2d6/0x710 [ 55.437488][ T5103] ? __warn+0x16d/0x2d0 [ 55.441658][ T5103] ? memcpy_page_flushcache+0x100/0x100 [ 55.447212][ T5103] ? __might_sleep+0x98/0xc0 [ 55.451805][ T5103] __warn+0x284/0x2d0 [ 55.455788][ T5103] ? __might_sleep+0x98/0xc0 [ 55.460374][ T5103] report_bug+0x1b3/0x2d0 [ 55.464706][ T5103] handle_bug+0x3d/0x70 [ 55.468861][ T5103] exc_invalid_op+0x16/0x40 [ 55.473361][ T5103] asm_exc_invalid_op+0x16/0x20 [ 55.478208][ T5103] RIP: 0010:__might_sleep+0x98/0xc0 [ 55.483406][ T5103] Code: f6 31 d2 5b 41 5c 41 5e 41 5f 5d e9 42 00 00 00 c6 05 9e 1e 22 0d 01 48 c7 c7 00 39 ed 8a 89 de 48 89 ca 31 c0 e8 88 32 f2 ff <0f> 0b eb cd 89 d9 80 e1 07 80 c1 03 38 c1 7c 8c 48 89 df e8 80 d9 [ 55.503009][ T5103] RSP: 0018:ffffc90003d0fa30 EFLAGS: 00010246 [ 55.509103][ T5103] RAX: b7b563fd61b14c00 RBX: 0000000000000001 RCX: ffff88807d849d40 [ 55.517071][ T5103] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 55.525035][ T5103] RBP: ffff88807d84b3f8 R08: ffffffff816f274d R09: fffff520007a1f01 [ 55.533006][ T5103] R10: fffff520007a1f01 R11: 1ffff920007a1f00 R12: dffffc0000000000 [ 55.540977][ T5103] R13: 1ffff920007a1f60 R14: 0000000000000244 R15: ffffffff8aedaa20 [ 55.548952][ T5103] ? __wake_up_klogd+0xcd/0x100 [ 55.553814][ T5103] __mutex_lock_common+0xba/0x26e0 [ 55.558933][ T5103] ? __mutex_unlock_slowpath+0x222/0x770 [ 55.564559][ T5103] ? io_sync_cancel+0x886/0x9f0 [ 55.569418][ T5103] ? io_wq_hash_work+0x70/0x70 [ 55.574181][ T5103] ? mutex_lock_io_nested+0x60/0x60 [ 55.579378][ T5103] ? mutex_unlock+0x10/0x10 [ 55.583886][ T5103] ? io_run_task_work+0xf5/0x120 [ 55.588818][ T5103] mutex_lock_nested+0x17/0x20 [ 55.593578][ T5103] io_sync_cancel+0x886/0x9f0 [ 55.598253][ T5103] ? do_raw_spin_unlock+0x134/0x8a0 [ 55.603455][ T5103] ? init_hash_table+0xe0/0xe0 [ 55.608229][ T5103] ? wake_bit_function+0x240/0x240 [ 55.613346][ T5103] __se_sys_io_uring_register+0x89b/0x1040 [ 55.619159][ T5103] ? __x64_sys_io_uring_register+0xa0/0xa0 [ 55.624962][ T5103] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 55.630937][ T5103] ? syscall_enter_from_user_mode+0x86/0x1d0 [ 55.636928][ T5103] do_syscall_64+0x3d/0xb0 [ 55.641355][ T5103] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.647246][ T5103] RIP: 0033:0x7f88e05185e9 [ 55.651660][ T5103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 55.671259][ T5103] RSP: 002b:00007f88e0487318 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 55.679672][ T5103] RAX: ffffffffffffffda RBX: 00007f88e05a14c8 RCX: 00007f88e05185e9 [ 55.687664][ T5103] RDX: 0000000020000080 RSI: 0000000000000018 RDI: 0000000000000003 [ 55.695636][ T5103] RBP: 00007f88e05a14c0 R08: 00007f88e0487700 R09: 0000000000000000 [ 55.703601][ T5103] R10: 0000000000000001 R11: 0000000000000246 R12: 00007f88e056e14c [ 55.711569][ T5103] R13: 00007ffc5d6728cf R14: 00007f88e0487400 R15: 0000000000022000 [ 55.719548][ T5103] [ 55.722741][ T5103] Kernel Offset: disabled [ 55.727128][ T5103] Rebooting in 86400 seconds..