./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1126695394 <...> Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. execve("./syz-executor1126695394", ["./syz-executor1126695394"], 0x7fff657eac40 /* 10 vars */) = 0 brk(NULL) = 0x5555607d2000 brk(0x5555607d2e00) = 0x5555607d2e00 arch_prctl(ARCH_SET_FS, 0x5555607d2480) = 0 set_tid_address(0x5555607d2750) = 5844 set_robust_list(0x5555607d2760, 24) = 0 rseq(0x5555607d2da0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1126695394", 4096) = 28 getrandom("\xe8\x21\xd5\xca\x68\x30\x6c\x78", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555607d2e00 brk(0x5555607f3e00) = 0x5555607f3e00 brk(0x5555607f4000) = 0x5555607f4000 mprotect(0x7f92d3053000, 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 5845 attached [pid 5845] set_robust_list(0x5555607d2760, 24 [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5845 [pid 5844] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] <... openat resumed>) = 3 [pid 5844] write(3, "10000000000", 11) = 11 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "20", 2) = 2 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "0", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "0", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "100", 3) = 3 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "0", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "0", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "7 4 1 3", 7) = 7 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "1", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "0", 1) = 1 [pid 5844] close(3) = 0 [pid 5844] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5844] write(3, "5845", 4) = 4 [pid 5844] close(3) = 0 [pid 5844] kill(5845, SIGKILL) = 0 [pid 5845] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5845, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f92d2fad120, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f92d2fb5100}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f92d2fad120, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f92d2fb5100}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached [pid 5846] set_robust_list(0x5555607d2760, 24 [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5846 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] mkdir("./syzkaller.6ZbgMv", 0700./strace-static-x86_64: Process 5847 attached [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5847 [pid 5847] set_robust_list(0x5555607d2760, 24 [pid 5846] <... mkdir resumed>) = 0 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] chmod("./syzkaller.6ZbgMv", 0777 [pid 5847] mkdir("./syzkaller.hE0yTp", 0700 [pid 5846] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5846] chdir("./syzkaller.6ZbgMv") = 0 [pid 5846] unshare(CLONE_NEWPID [pid 5847] <... mkdir resumed>) = 0 [pid 5846] <... unshare resumed>) = 0 [pid 5848] set_robust_list(0x5555607d2760, 24 [pid 5847] chmod("./syzkaller.hE0yTp", 0777 [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5848 [pid 5848] <... set_robust_list resumed>) = 0 [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] mkdir("./syzkaller.J4Gyug", 0700 [pid 5847] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5849 attached [pid 5849] set_robust_list(0x5555607d2760, 24 [pid 5848] <... mkdir resumed>) = 0 [pid 5847] chdir("./syzkaller.hE0yTp" [pid 5846] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5847] <... chdir resumed>) = 0 [pid 5849] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5850 attached [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5849 [pid 5849] mkdir("./syzkaller.1G8f5T", 0700 [pid 5847] unshare(CLONE_NEWPID [pid 5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5848] chmod("./syzkaller.J4Gyug", 0777 [pid 5850] set_robust_list(0x5555607d2760, 24 [pid 5847] <... unshare resumed>) = 0 [pid 5850] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5851 attached [pid 5849] <... mkdir resumed>) = 0 [pid 5848] <... chmod resumed>) = 0 [pid 5850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... clone resumed>, child_tidptr=0x5555607d2750) = 5850 [pid 5851] set_robust_list(0x5555607d2760, 24) = 0 [pid 5848] chdir("./syzkaller.J4Gyug" [pid 5851] mkdir("./syzkaller.j8wrsN", 0700 [pid 5848] <... chdir resumed>) = 0 ./strace-static-x86_64: Process 5852 attached [pid 5850] <... prctl resumed>) = 0 [pid 5844] <... clone resumed>, child_tidptr=0x5555607d2750) = 5851 [pid 5850] getppid( [pid 5849] chmod("./syzkaller.1G8f5T", 0777 [pid 5848] unshare(CLONE_NEWPID [pid 5850] <... getppid resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5848] <... unshare resumed>) = 0 [pid 5852] set_robust_list(0x5555607d2760, 24 [pid 5851] <... mkdir resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] <... chmod resumed>) = 0 [pid 5848] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5852] <... set_robust_list resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] chdir("./syzkaller.1G8f5T" [pid 5847] <... clone resumed>, child_tidptr=0x5555607d2750) = 5852 ./strace-static-x86_64: Process 5853 attached [pid 5851] chmod("./syzkaller.j8wrsN", 0777 [pid 5850] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5849] <... chdir resumed>) = 0 [pid 5852] <... prctl resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5853] set_robust_list(0x5555607d2760, 24 [pid 5850] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5848] <... clone resumed>, child_tidptr=0x5555607d2750) = 5853 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] getppid( [pid 5851] <... chmod resumed>) = 0 [pid 5850] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5849] unshare(CLONE_NEWPID [pid 5852] <... getppid resumed>) = 0 [pid 5851] chdir("./syzkaller.j8wrsN" [pid 5849] <... unshare resumed>) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5852] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5851] <... chdir resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5849] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5853] <... prctl resumed>) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] unshare(CLONE_NEWPID [pid 5850] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, ./strace-static-x86_64: Process 5854 attached [pid 5853] getppid( [pid 5852] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5851] <... unshare resumed>) = 0 [pid 5850] <... prlimit64 resumed>NULL) = 0 [pid 5854] set_robust_list(0x5555607d2760, 24 [pid 5853] <... getppid resumed>) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5850] unshare(CLONE_NEWNS [pid 5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5849] <... clone resumed>, child_tidptr=0x5555607d2750) = 5854 ./strace-static-x86_64: Process 5855 attached [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5852] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5850] <... unshare resumed>) = 0 [pid 5855] set_robust_list(0x5555607d2760, 24 [pid 5854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] getppid( [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5851] <... clone resumed>, child_tidptr=0x5555607d2750) = 5855 [pid 5850] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5854] <... getppid resumed>) = 0 [pid 5853] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5852] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5854] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5854] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5855] <... prctl resumed>) = 0 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5852] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5850] <... mount resumed>) = 0 [pid 5855] getppid( [pid 5854] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5855] <... getppid resumed>) = 0 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5852] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5855] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5854] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... prlimit64 resumed>NULL) = 0 [pid 5850] unshare(CLONE_NEWIPC [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5855] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5854] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5853] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5852] unshare(CLONE_NEWNS [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5855] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5854] unshare(CLONE_NEWNS [pid 5853] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5850] unshare(CLONE_NEWCGROUP [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] <... prlimit64 resumed>NULL) = 0 [pid 5852] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5850] <... unshare resumed>) = 0 [pid 5855] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5850] unshare(CLONE_NEWUTS [pid 5853] unshare(CLONE_NEWNS [pid 5852] <... mount resumed>) = 0 [pid 5850] <... unshare resumed>) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5850] unshare(CLONE_SYSVSEM [pid 5855] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5854] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5850] <... unshare resumed>) = 0 [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5855] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5854] unshare(CLONE_NEWIPC [pid 5852] unshare(CLONE_NEWIPC [pid 5855] <... prlimit64 resumed>NULL) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5852] <... unshare resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5855] unshare(CLONE_NEWNS [pid 5854] unshare(CLONE_NEWCGROUP [pid 5853] <... mount resumed>) = 0 [pid 5852] unshare(CLONE_NEWCGROUP [pid 5855] <... unshare resumed>) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5850] write(3, "16777216", 8 [pid 5852] <... unshare resumed>) = 0 [pid 5855] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5854] unshare(CLONE_NEWUTS [pid 5853] unshare(CLONE_NEWIPC [pid 5852] unshare(CLONE_NEWUTS [pid 5850] <... write resumed>) = 8 [pid 5855] <... mount resumed>) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... unshare resumed>) = 0 [pid 5850] close(3 [pid 5855] unshare(CLONE_NEWIPC [pid 5854] unshare(CLONE_SYSVSEM [pid 5852] unshare(CLONE_SYSVSEM [pid 5850] <... close resumed>) = 0 [pid 5855] <... unshare resumed>) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] unshare(CLONE_NEWCGROUP [pid 5852] <... unshare resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] <... unshare resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5853] unshare(CLONE_NEWUTS [pid 5855] unshare(CLONE_NEWCGROUP [pid 5854] <... openat resumed>) = 3 [pid 5853] <... unshare resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5855] <... unshare resumed>) = 0 [pid 5853] unshare(CLONE_SYSVSEM [pid 5855] unshare(CLONE_NEWUTS [pid 5854] write(3, "16777216", 8 [pid 5853] <... unshare resumed>) = 0 [pid 5855] <... unshare resumed>) = 0 [pid 5854] <... write resumed>) = 8 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5852] write(3, "16777216", 8 [pid 5850] write(3, "536870912", 9 [pid 5855] unshare(CLONE_SYSVSEM [pid 5854] close(3 [pid 5850] <... write resumed>) = 9 [pid 5855] <... unshare resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... write resumed>) = 8 [pid 5850] close(3 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5855] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5853] write(3, "16777216", 8 [pid 5852] close(3 [pid 5850] <... close resumed>) = 0 [pid 5855] write(3, "16777216", 8 [pid 5853] <... write resumed>) = 8 [pid 5852] <... close resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 8 [pid 5854] write(3, "536870912", 9 [pid 5853] close(3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5850] <... openat resumed>) = 3 [pid 5855] close(3 [pid 5854] <... write resumed>) = 9 [pid 5853] <... close resumed>) = 0 [pid 5852] <... openat resumed>) = 3 [pid 5855] <... close resumed>) = 0 [pid 5854] close(3 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5852] write(3, "536870912", 9 [pid 5850] write(3, "1024", 4 [pid 5855] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 4 [pid 5855] write(3, "536870912", 9 [pid 5854] <... openat resumed>) = 3 [pid 5853] write(3, "536870912", 9 [pid 5852] <... write resumed>) = 9 [pid 5850] close(3 [pid 5855] <... write resumed>) = 9 [pid 5854] write(3, "1024", 4 [pid 5853] <... write resumed>) = 9 [pid 5852] close(3 [pid 5855] close(3 [pid 5854] <... write resumed>) = 4 [pid 5853] close(3 [pid 5852] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] close(3 [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5852] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5855] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5853] <... openat resumed>) = 3 [pid 5852] write(3, "1024", 4 [pid 5850] write(3, "8192", 4 [pid 5854] <... openat resumed>) = 3 [pid 5850] <... write resumed>) = 4 [pid 5850] close(3 [pid 5855] write(3, "1024", 4 [pid 5854] write(3, "8192", 4 [pid 5853] write(3, "1024", 4 [pid 5852] <... write resumed>) = 4 [pid 5850] <... close resumed>) = 0 [pid 5855] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 4 [pid 5853] <... write resumed>) = 4 [pid 5852] close(3 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5855] close(3 [pid 5854] close(3 [pid 5853] close(3 [pid 5852] <... close resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5850] <... openat resumed>) = 3 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5852] <... openat resumed>) = 3 [pid 5855] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5850] write(3, "1024", 4 [pid 5852] write(3, "8192", 4 [pid 5855] write(3, "8192", 4 [pid 5854] write(3, "1024", 4 [pid 5853] write(3, "8192", 4 [pid 5852] <... write resumed>) = 4 [pid 5850] <... write resumed>) = 4 [pid 5855] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 4 [pid 5853] <... write resumed>) = 4 [pid 5852] close(3 [pid 5850] close(3 [pid 5855] close(3 [pid 5854] close(3 [pid 5853] close(3 [pid 5852] <... close resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5855] <... openat resumed>) = 3 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5850] <... openat resumed>) = 3 [pid 5855] write(3, "1024", 4 [pid 5854] write(3, "1024", 4 [pid 5853] write(3, "1024", 4 [pid 5852] write(3, "1024", 4 [pid 5855] <... write resumed>) = 4 [pid 5855] close(3 [pid 5854] <... write resumed>) = 4 [pid 5853] <... write resumed>) = 4 [pid 5852] <... write resumed>) = 4 [pid 5855] <... close resumed>) = 0 [pid 5854] close(3 [pid 5853] close(3 [pid 5852] close(3 [pid 5850] write(3, "1024", 4 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] <... close resumed>) = 0 [pid 5850] <... write resumed>) = 4 [pid 5855] <... openat resumed>) = 3 [pid 5854] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5850] close(3 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5850] <... close resumed>) = 0 [pid 5855] write(3, "1024", 4 [pid 5854] write(3, "1024 1048576 500 1024", 21 [pid 5853] write(3, "1024", 4 [pid 5850] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 4 [pid 5854] <... write resumed>) = 21 [pid 5853] <... write resumed>) = 4 [pid 5852] write(3, "1024", 4 [pid 5855] close(3 [pid 5854] close(3 [pid 5853] close(3 [pid 5852] <... write resumed>) = 4 [pid 5855] <... close resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... close resumed>) = 0 [pid 5852] close(3 [pid 5850] <... openat resumed>) = 3 [pid 5855] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5854] getpid( [pid 5853] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5852] <... close resumed>) = 0 [pid 5850] write(3, "1024 1048576 500 1024", 21 [pid 5855] write(3, "1024 1048576 500 1024", 21 [pid 5854] <... getpid resumed>) = 1 [pid 5853] <... openat resumed>) = 3 [pid 5852] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5850] <... write resumed>) = 21 [pid 5855] <... write resumed>) = 21 [pid 5854] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5855] close(3 [pid 5854] <... capget resumed>{effective=1< [pid 5852] <... openat resumed>) = 3 [pid 5850] close(3) = 0 [pid 5850] getpid() = 1 [pid 5850] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5855] <... close resumed>) = 0 [pid 5854] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5853] <... write resumed>) = 21 [pid 5852] write(3, "1024 1048576 500 1024", 21 [pid 5855] getpid( [pid 5854] <... capset resumed>) = 0 [pid 5853] close(3 [pid 5852] <... write resumed>) = 21 [pid 5854] unshare(CLONE_NEWNET [pid 5853] <... close resumed>) = 0 [pid 5855] <... getpid resumed>) = 1 [pid 5852] close(3 [pid 5855] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5853] getpid( [pid 5852] <... close resumed>) = 0 [pid 5853] <... getpid resumed>) = 1 [pid 5852] getpid( [pid 5855] <... capget resumed>{effective=1< [pid 5852] <... getpid resumed>) = 1 [pid 5855] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5853] <... capget resumed>{effective=1< [pid 5855] <... capset resumed>) = 0 [pid 5853] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5852] <... capget resumed>{effective=1< [pid 5853] <... capset resumed>) = 0 [pid 5852] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5853] unshare(CLONE_NEWNET [pid 5852] <... capset resumed>) = 0 [pid 5852] unshare(CLONE_NEWNET [pid 5853] <... unshare resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "0 65535", 7) = 7 [pid 5853] close(3) = 0 [pid 5853] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5850] <... unshare resumed>) = 0 [pid 5853] write(3, "100000", 6) = 6 [pid 5853] close(3) = 0 [pid 5853] mkdir("./syz-tmp", 0777) = 0 [pid 5853] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 5853] mkdir("./syz-tmp/newroot", 0777 [pid 5850] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5850] <... openat resumed>) = 3 [pid 5850] write(3, "0 65535", 7) = 7 [pid 5850] close(3) = 0 [pid 5850] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5853] <... mkdir resumed>) = 0 [pid 5853] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] <... openat resumed>) = 3 [pid 5853] <... mount resumed>) = 0 [pid 5850] write(3, "100000", 6) = 6 [pid 5853] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5850] close(3 [pid 5853] <... mkdir resumed>) = 0 [pid 5850] <... close resumed>) = 0 [pid 5850] mkdir("./syz-tmp", 0777) = 0 [pid 5853] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0 [pid 5850] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0 [pid 5854] <... unshare resumed>) = 0 [pid 5853] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5850] mkdir("./syz-tmp/newroot", 0777 [pid 5852] <... unshare resumed>) = 0 [pid 5852] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5855] <... unshare resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5853] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5852] <... openat resumed>) = 3 [pid 5850] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5855] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5854] write(3, "0 65535", 7 [pid 5853] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] write(3, "0 65535", 7) = 7 [pid 5852] close(3 [pid 5855] <... openat resumed>) = 3 [pid 5854] <... write resumed>) = 7 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] <... close resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5854] close(3 [pid 5853] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] write(3, "0 65535", 7 [pid 5852] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5855] <... write resumed>) = 7 [pid 5852] <... openat resumed>) = 3 [pid 5855] close(3 [pid 5852] write(3, "100000", 6 [pid 5855] <... close resumed>) = 0 [pid 5855] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5852] <... write resumed>) = 6 [pid 5855] <... openat resumed>) = 3 [pid 5852] close(3) = 0 [pid 5855] write(3, "100000", 6 [pid 5852] mkdir("./syz-tmp", 0777 [pid 5855] <... write resumed>) = 6 [pid 5854] <... close resumed>) = 0 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] close(3 [pid 5854] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC [pid 5853] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5852] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5855] <... close resumed>) = 0 [pid 5854] <... openat resumed>) = 3 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5850] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5855] mkdir("./syz-tmp", 0777 [pid 5854] write(3, "100000", 6 [pid 5853] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5852] <... mount resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5854] <... write resumed>) = 6 [pid 5853] <... mount resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot", 0777 [pid 5855] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5854] close(3 [pid 5853] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5855] <... mount resumed>) = 0 [pid 5854] <... close resumed>) = 0 [pid 5853] <... mount resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5855] mkdir("./syz-tmp/newroot", 0777 [pid 5854] mkdir("./syz-tmp", 0777 [pid 5852] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5855] <... mkdir resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5853] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5855] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5853] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] <... mkdir resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5853] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("", "./syz-tmp", "tmpfs", 0, NULL [pid 5853] <... mount resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5850] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5852] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... mkdir resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot", 0777 [pid 5853] mkdir("./syz-tmp/pivot", 0777 [pid 5852] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5850] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5855] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/dev", 0700 [pid 5853] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5850] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mkdir resumed>) = 0 [pid 5855] <... mount resumed>) = 0 [pid 5852] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5855] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5854] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... pivot_root resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5855] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mkdir("./syz-tmp/newroot/proc", 0700 [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] <... mkdir resumed>) = 0 [pid 5852] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL [pid 5853] chdir("/" [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] <... mount resumed>) = 0 [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] <... mount resumed>) = 0 [pid 5853] <... chdir resumed>) = 0 [pid 5855] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5852] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] umount2("./pivot", MNT_DETACH [pid 5850] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5855] <... mkdir resumed>) = 0 [pid 5853] <... umount2 resumed>) = 0 [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5850] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0 [pid 5854] mkdir("./syz-tmp/newroot/selinux", 0700 [pid 5852] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5850] <... mount resumed>) = 0 [pid 5854] <... mkdir resumed>) = 0 [pid 5853] chroot("./newroot" [pid 5852] <... mkdir resumed>) = 0 [pid 5853] <... chroot resumed>) = 0 [pid 5854] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] chdir("/" [pid 5855] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... chdir resumed>) = 0 [pid 5852] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] mkdir("./syz-tmp/pivot", 0777 [pid 5855] <... mount resumed>) = 0 [pid 5855] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("/dev/binderfs", 0777 [pid 5852] <... mount resumed>) = 0 [pid 5850] <... mkdir resumed>) = 0 [pid 5855] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5850] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5855] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/newroot/sys", 0700 [pid 5853] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5852] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5850] <... pivot_root resumed>) = 0 [pid 5855] mkdir("./syz-tmp/pivot", 0777) = 0 [pid 5852] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5854] <... mkdir resumed>) = 0 [pid 5852] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5855] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5852] <... mount resumed>) = 0 [pid 5855] <... pivot_root resumed>) = 0 [pid 5852] mkdir("./syz-tmp/pivot", 0777 [pid 5853] <... mount resumed>) = 0 [pid 5852] <... mkdir resumed>) = 0 [pid 5855] chdir("/" [pid 5854] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5852] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5850] chdir("/" [pid 5855] <... chdir resumed>) = 0 [pid 5854] <... mount resumed>) = 0 [pid 5852] <... pivot_root resumed>) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5855] umount2("./pivot", MNT_DETACH [pid 5853] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5852] chdir("/" [pid 5855] <... umount2 resumed>) = 0 [pid 5854] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] mkdir("./0", 0777 [pid 5850] umount2("./pivot", MNT_DETACH [pid 5855] chroot("./newroot" [pid 5852] <... chdir resumed>) = 0 [pid 5855] <... chroot resumed>) = 0 [pid 5852] umount2("./pivot", MNT_DETACH [pid 5855] chdir("/") = 0 [pid 5855] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5854] <... mount resumed>) = 0 [pid 5853] <... mkdir resumed>) = 0 [pid 5852] <... umount2 resumed>) = 0 [pid 5850] <... umount2 resumed>) = 0 [pid 5855] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5852] chroot("./newroot" [pid 5854] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5850] chroot("./newroot"./strace-static-x86_64: Process 5862 attached [pid 5855] <... mount resumed>) = 0 [pid 5854] <... mount resumed>) = -1 ENOENT (No such file or directory) [pid 5852] <... chroot resumed>) = 0 [pid 5850] <... chroot resumed>) = 0 [pid 5862] set_robust_list(0x5555607d2760, 24 [pid 5855] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5862] <... set_robust_list resumed>) = 0 [pid 5850] chdir("/" [pid 5852] chdir("/" [pid 5862] chdir("./0" [pid 5854] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL [pid 5853] <... clone resumed>, child_tidptr=0x5555607d2750) = 2 [pid 5852] <... chdir resumed>) = 0 [pid 5850] <... chdir resumed>) = 0 [pid 5862] <... chdir resumed>) = 0 [pid 5855] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5854] <... mount resumed>) = 0 [pid 5854] mkdir("./syz-tmp/pivot", 0777 [pid 5852] mkdir("/dev/binderfs", 0777 [pid 5850] mkdir("/dev/binderfs", 0777 [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5855] mkdir("./0", 0777 [pid 5854] <... mkdir resumed>) = 0 [pid 5852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5850] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5862] <... prctl resumed>) = 0 [pid 5855] <... mkdir resumed>) = 0 [pid 5854] pivot_root("./syz-tmp", "./syz-tmp/pivot" [pid 5850] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5862] setpgid(0, 0 [pid 5852] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5854] <... pivot_root resumed>) = 0 ./strace-static-x86_64: Process 5863 attached [pid 5862] <... setpgid resumed>) = 0 [pid 5852] <... mount resumed>) = 0 [pid 5850] <... mount resumed>) = 0 [pid 5863] set_robust_list(0x5555607d2760, 24 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5855] <... clone resumed>, child_tidptr=0x5555607d2750) = 2 [pid 5854] chdir("/" [pid 5852] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5850] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5863] <... set_robust_list resumed>) = 0 [pid 5862] <... openat resumed>) = 3 [pid 5854] <... chdir resumed>) = 0 [pid 5863] chdir("./0" [pid 5862] write(3, "1000", 4 [pid 5854] umount2("./pivot", MNT_DETACH [pid 5852] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5850] mkdir("./0", 0777 [pid 5863] <... chdir resumed>) = 0 [pid 5862] <... write resumed>) = 4 [pid 5854] <... umount2 resumed>) = 0 [pid 5852] mkdir("./0", 0777 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] close(3 [pid 5850] <... mkdir resumed>) = 0 [pid 5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] <... prctl resumed>) = 0 [pid 5862] <... close resumed>) = 0 [pid 5854] chroot("./newroot" [pid 5852] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5863] setpgid(0, 0 [pid 5862] symlink("/dev/binderfs", "./binderfs" [pid 5854] <... chroot resumed>) = 0 [pid 5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached [pid 5864] set_robust_list(0x5555607d2760, 24 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... symlink resumed>) = 0 [pid 5854] chdir("/" [pid 5850] <... clone resumed>, child_tidptr=0x5555607d2750) = 2 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5862] write(1, "executing program\n", 18 [pid 5854] <... chdir resumed>) = 0 [pid 5865] set_robust_list(0x5555607d2760, 24executing program ) = 0 [pid 5864] chdir("./0" [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] <... write resumed>) = 18 [pid 5854] mkdir("/dev/binderfs", 0777 [pid 5852] <... clone resumed>, child_tidptr=0x5555607d2750) = 2 [pid 5865] chdir("./0" [pid 5864] <... chdir resumed>) = 0 [pid 5863] <... openat resumed>) = 3 [pid 5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5854] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3 [pid 5865] <... chdir resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... close resumed>) = 0 [pid 5862] <... socket resumed>) = 3 [pid 5854] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] symlink("/dev/binderfs", "./binderfs" [pid 5862] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5864] <... prctl resumed>) = 0 [pid 5863] <... symlink resumed>) = 0 [pid 5862] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5854] <... mount resumed>) = 0 [pid 5865] <... prctl resumed>) = 0 [pid 5864] setpgid(0, 0 [pid 5863] write(1, "executing program\n", 18 [pid 5862] sched_setaffinity(0, 0, NULLexecuting program [pid 5865] setpgid(0, 0 [pid 5864] <... setpgid resumed>) = 0 [pid 5863] <... write resumed>) = 18 [pid 5862] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5854] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5865] <... setpgid resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5862] sched_setaffinity(0, 0, NULL [pid 5854] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... openat resumed>) = 3 [pid 5863] <... socket resumed>) = 3 [pid 5862] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5865] <... openat resumed>) = 3 [pid 5863] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5862] ioctl(-1, BINDER_SET_CONTEXT_MGR_EXT [pid 5854] mkdir("./0", 0777 [pid 5865] write(3, "1000", 4 [pid 5864] write(3, "1000", 4 [pid 5863] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5854] <... mkdir resumed>) = 0 [pid 5865] <... write resumed>) = 4 [pid 5864] <... write resumed>) = 4 [pid 5863] sched_setaffinity(0, 0, NULL [pid 5862] bind(-1, NULL, 0 [pid 5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5865] close(3 [pid 5864] close(3 [pid 5863] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5862] <... bind resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5866 attached [pid 5865] <... close resumed>) = 0 [pid 5864] <... close resumed>) = 0 [pid 5863] sched_setaffinity(0, 0, NULL [pid 5862] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5866] set_robust_list(0x5555607d2760, 24 [pid 5863] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5865] symlink("/dev/binderfs", "./binderfs" [pid 5864] symlink("/dev/binderfs", "./binderfs" [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] <... symlink resumed>) = 0 [pid 5864] <... symlink resumed>) = 0 [pid 5863] ioctl(-1, BINDER_SET_CONTEXT_MGR_EXT [pid 5862] <... socket resumed>) = 4 executing program [pid 5866] chdir("./0" [pid 5865] write(1, "executing program\n", 18executing program [pid 5864] write(1, "executing program\n", 18 [pid 5863] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5862] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5854] <... clone resumed>, child_tidptr=0x5555607d2750) = 2 [pid 5866] <... chdir resumed>) = 0 [pid 5865] <... write resumed>) = 18 [pid 5864] <... write resumed>) = 18 [pid 5863] bind(-1, NULL, 0 [pid 5862] <... sendto resumed>) = 32 [pid 5866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5863] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... prctl resumed>) = 0 [pid 5866] setpgid(0, 0) = 0 [pid 5865] <... socket resumed>) = 3 [pid 5864] <... socket resumed>) = 3 [pid 5863] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5862] recvfrom(4, [pid 5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5865] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5864] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5863] <... socket resumed>) = 4 [pid 5862] <... recvfrom resumed>[{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5866] <... openat resumed>) = 3 [pid 5865] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5864] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5863] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5862] recvfrom(4, [pid 5866] write(3, "1000", 4 [pid 5865] sched_setaffinity(0, 0, NULL [pid 5864] sched_setaffinity(0, 0, NULL [pid 5863] <... sendto resumed>) = 32 [pid 5862] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5866] <... write resumed>) = 4 [pid 5865] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5864] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5863] recvfrom(4, [pid 5862] close(4 [pid 5866] close(3 [pid 5865] sched_setaffinity(0, 0, NULL [pid 5864] sched_setaffinity(0, 0, NULL [pid 5863] <... recvfrom resumed>[{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5862] <... close resumed>) = 0 [pid 5866] <... close resumed>) = 0 [pid 5865] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5864] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5863] recvfrom(4, [pid 5862] io_uring_setup(8759, {flags=IORING_SETUP_CQSIZE|IORING_SETUP_CLAMP|0x3000, sq_thread_cpu=0, sq_thread_idle=0 [pid 5866] symlink("/dev/binderfs", "./binderfs" [pid 5865] ioctl(-1, BINDER_SET_CONTEXT_MGR_EXT [pid 5864] ioctl(-1, BINDER_SET_CONTEXT_MGR_EXT [pid 5863] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5862] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=65536, 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|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1048640}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5866] <... symlink resumed>) = 0 [pid 5865] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5864] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5863] close(4 [pid 5866] write(1, "executing program\n", 18) = 18 executing program [pid 5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5865] bind(-1, NULL, 0 [pid 5863] <... close resumed>) = 0 [pid 5865] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] bind(-1, NULL, 0 [pid 5863] io_uring_setup(8759, {flags=IORING_SETUP_CQSIZE|IORING_SETUP_CLAMP|0x3000, sq_thread_cpu=0, sq_thread_idle=0 [pid 5866] <... socket resumed>) = 3 [pid 5865] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5864] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=65536, 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|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1048640}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5862] io_uring_register(4, IORING_REGISTER_FILES2, {nr=7, flags=0, data=NULL, tags=NULL}, 32 [pid 5866] bpf(BPF_RAW_TRACEPOINT_OPEN, NULL, 0 [pid 5865] <... socket resumed>) = 4 [pid 5864] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5866] <... bpf resumed>) = -1 EINVAL (Invalid argument) [pid 5866] sched_setaffinity(0, 0, NULL [pid 5864] <... socket resumed>) = 4 [pid 5866] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5866] sched_setaffinity(0, 0, NULL [pid 5865] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5864] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5863] io_uring_register(4, IORING_REGISTER_FILES2, {nr=7, flags=0, data=NULL, tags=NULL}, 32 [pid 5862] <... io_uring_register resumed>) = 0 [pid 5866] <... sched_setaffinity resumed>) = -1 EINVAL (Invalid argument) [pid 5865] <... sendto resumed>) = 32 [pid 5864] <... sendto resumed>) = 32 [pid 5863] <... io_uring_register resumed>) = 0 [pid 5862] io_uring_register(4, IORING_REGISTER_FILES_UPDATE2, {offset=0, data=[0, 0, 0, -1, 0, 0, 0], tags=[0x6c6f6f74687465, 0, 0, 0, 0, 0, 0], nr=7}, 32 [pid 5866] ioctl(-1, BINDER_SET_CONTEXT_MGR_EXT [pid 5865] recvfrom(4, [pid 5864] recvfrom(4, [pid 5866] <... ioctl resumed>, 0) = -1 EBADF (Bad file descriptor) [pid 5866] bind(-1, NULL, 0 [pid 5865] <... recvfrom resumed>[{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5864] <... recvfrom resumed>[{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5863] io_uring_register(4, IORING_REGISTER_FILES_UPDATE2, {offset=0, data=[0, 0, 0, -1, 0, 0, 0], tags=[0x6c6f6f74687465, 0, 0, 0, 0, 0, 0], nr=7}, 32 [pid 5862] <... io_uring_register resumed>) = 7 [pid 5866] <... bind resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] recvfrom(4, [pid 5864] recvfrom(4, [pid 5863] <... io_uring_register resumed>) = 7 [pid 5862] close(3 [pid 5866] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC [pid 5865] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5864] <... recvfrom resumed>[{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5866] <... socket resumed>) = 4 [pid 5865] close(4 [pid 5864] close(4 [pid 5863] close(3 [pid 5862] <... close resumed>) = 0 [pid 5866] sendto(4, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 [pid 5865] <... close resumed>) = 0 [pid 5864] <... close resumed>) = 0 [pid 5863] <... close resumed>) = 0 [pid 5862] close(4 [pid 5866] <... sendto resumed>) = 32 [pid 5865] io_uring_setup(8759, {flags=IORING_SETUP_CQSIZE|IORING_SETUP_CLAMP|0x3000, sq_thread_cpu=0, sq_thread_idle=0 [pid 5864] io_uring_setup(8759, {flags=IORING_SETUP_CQSIZE|IORING_SETUP_CLAMP|0x3000, sq_thread_cpu=0, sq_thread_idle=0 [pid 5863] close(4 [pid 5862] <... close resumed>) = 0 [pid 5866] recvfrom(4, [pid 5865] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=65536, 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|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1048640}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5864] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=65536, 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|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1048640}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5863] <... close resumed>) = 0 [pid 5862] close(5 [pid 5866] <... recvfrom resumed>[{nlmsg_len=996, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=2}, "\x01\x02\x00\x00\x0c\x00\x02\x00\x65\x74\x68\x74\x6f\x6f\x6c\x00\x06\x00\x01\x00\x16\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x00\x00\x00\x00\x88\x03\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x02\x00\x00\x00\x08\x00\x02\x00\x0e\x00\x00\x00\x14\x00\x03\x00\x08\x00\x01\x00"...], 4096, 0, NULL, NULL) = 996 [pid 5866] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=2}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36 [pid 5865] io_uring_register(4, IORING_REGISTER_FILES2, {nr=7, flags=0, data=NULL, tags=NULL}, 32 [pid 5863] close(5 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(4 [pid 5865] <... io_uring_register resumed>) = 0 [pid 5864] io_uring_register(4, IORING_REGISTER_FILES2, {nr=7, flags=0, data=NULL, tags=NULL}, 32 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(6 [pid 5866] <... close resumed>) = 0 [pid 5865] io_uring_register(4, IORING_REGISTER_FILES_UPDATE2, {offset=0, data=[0, 0, 0, -1, 0, 0, 0], tags=[0x6c6f6f74687465, 0, 0, 0, 0, 0, 0], nr=7}, 32 [pid 5864] <... io_uring_register resumed>) = 0 [pid 5863] close(6 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] io_uring_setup(8759, {flags=IORING_SETUP_CQSIZE|IORING_SETUP_CLAMP|0x3000, sq_thread_cpu=0, sq_thread_idle=0 [pid 5865] <... io_uring_register resumed>) = 7 [pid 5864] io_uring_register(4, IORING_REGISTER_FILES_UPDATE2, {offset=0, data=[0, 0, 0, -1, 0, 0, 0], tags=[0x6c6f6f74687465, 0, 0, 0, 0, 0, 0], nr=7}, 32 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(7 [pid 5865] close(3 [pid 5864] <... io_uring_register resumed>) = 7 [pid 5863] close(7 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = 0 [pid 5864] close(3 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(8 [pid 5866] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=65536, 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|0xe000, sq_off={head=0, tail=4, ring_mask=16, ring_entries=24, flags=36, dropped=32, array=1048640}, cq_off={head=8, tail=12, ring_mask=20, ring_entries=28, overflow=44, cqes=64, flags=40}}) = 4 [pid 5865] close(4 [pid 5864] <... close resumed>) = 0 [pid 5863] close(8 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] io_uring_register(4, IORING_REGISTER_FILES2, {nr=7, flags=0, data=NULL, tags=NULL}, 32 [pid 5865] <... close resumed>) = 0 [pid 5864] close(4 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(9 [pid 5866] <... io_uring_register resumed>) = 0 [pid 5865] close(5 [pid 5864] <... close resumed>) = 0 [pid 5863] close(9 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] io_uring_register(4, IORING_REGISTER_FILES_UPDATE2, {offset=0, data=[0, 0, 0, -1, 0, 0, 0], tags=[0x6c6f6f74687465, 0, 0, 0, 0, 0, 0], nr=7}, 32 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(5 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(10 [pid 5866] <... io_uring_register resumed>) = 7 [pid 5865] close(6 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(10 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(6 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(11 [pid 5866] close(3 [pid 5865] close(7 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(11 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = 0 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(7 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(12 [pid 5866] close(4 [pid 5865] close(8 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(12 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = 0 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(8 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(13 [pid 5866] close(5 [pid 5865] close(9 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(13 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(9 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(14 [pid 5866] close(6 [pid 5865] close(10 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(14 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(10 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(15 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(11 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(15 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(7 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(11 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(16 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(12 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(16 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(8 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(12 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(17 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(13 [pid 5866] close(9) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(17 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(10 [pid 5865] close(14 [pid 5864] close(13 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(18 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(18 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(11 [pid 5865] close(15 [pid 5864] close(14 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(19 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(19 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(12 [pid 5865] close(16 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(13 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(15 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(20 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(17 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(20 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(14 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(16 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(21 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(18 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(21 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(15 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(17 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(22 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(19 [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(22 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(16 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] close(18 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(20 [pid 5862] close(23 [pid 5866] close(17 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(23 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(21 [pid 5864] close(19 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(24 [pid 5866] close(18 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(24 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(22 [pid 5864] close(20 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(25 [pid 5866] close(19 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(25 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(20 [pid 5865] close(23 [pid 5864] close(21 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(26 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(26 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(21 [pid 5865] close(24 [pid 5864] close(22 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(27 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(27 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(22 [pid 5865] close(25 [pid 5864] close(23 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(28 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(28 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(23 [pid 5865] close(26 [pid 5864] close(24 [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] close(29 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] close(29 [pid 5862] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(24 [pid 5865] close(27 [pid 5864] close(25 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5866] close(25 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] exit_group(0 [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(28 [pid 5864] close(26 [pid 5863] exit_group(0 [pid 5866] close(26 [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5862] <... exit_group resumed>) = ? [pid 5866] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] close(29 [pid 5864] close(27 [pid 5863] <... exit_group resumed>) = ? [pid 5866] close(27 [pid 5862] +++ exited with 0 +++ [pid 5865] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5865] exit_group(0) = ? [pid 5865] +++ exited with 0 +++ [pid 5864] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5863] +++ exited with 0 +++ [ 69.830921][ T994] ------------[ cut here ]------------ [ 69.836641][ T994] WARNING: CPU: 1 PID: 994 at io_uring/io_uring.h:142 io_get_cqe_overflow+0x43f/0x590 [ 69.837715][ T11] ------------[ cut here ]------------ [ 69.846567][ T994] Modules linked in: [ 69.852017][ T11] WARNING: CPU: 0 PID: 11 at io_uring/io_uring.h:142 io_get_cqe_overflow+0x43f/0x590 [ 69.855937][ T994] CPU: 1 UID: 0 PID: 994 Comm: kworker/u8:5 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 [ 69.865488][ T11] Modules linked in: [ 69.875803][ T994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.875829][ T994] Workqueue: iou_exit io_ring_exit_work [ 69.875871][ T994] RIP: 0010:io_get_cqe_overflow+0x43f/0x590 [ 69.875899][ T994] Code: 0f 0b 90 e9 62 fc ff ff e8 fe 43 ec fc 90 0f 0b 90 e9 90 fe ff ff e8 f0 43 ec fc 90 0f 0b 90 e9 82 fe ff ff e8 e2 43 ec fc 90 <0f> 0b 90 e9 74 fe ff ff e8 d4 43 ec fc 90 0f 0b 90 e9 66 fe ff ff [ 69.875915][ T994] RSP: 0018:ffffc90003dc7810 EFLAGS: 00010293 [ 69.875936][ T994] RAX: ffffffff84a97a1e RBX: ffff888074adda00 RCX: ffff88802632da00 [ 69.875952][ T994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 69.879874][ T11] [ 69.879888][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 [ 69.889951][ T994] RBP: 0000000000000001 R08: ffffffff84a97821 R09: fffff520007b8efc [ 69.889970][ T994] R10: dffffc0000000000 R11: fffff520007b8efc R12: 0000000000000000 [ 69.889985][ T994] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffc90003dc78a0 [ 69.890000][ T994] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 69.895514][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.901584][ T994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.901602][ T994] CR2: 0000000020001180 CR3: 000000007a33c000 CR4: 00000000003526f0 [ 69.921344][ T11] Workqueue: iou_exit io_ring_exit_work [ 69.921378][ T11] RIP: 0010:io_get_cqe_overflow+0x43f/0x590 [ 69.921406][ T11] Code: 0f 0b 90 e9 62 fc ff ff e8 fe 43 ec fc 90 0f 0b 90 e9 90 fe ff ff e8 f0 43 ec fc 90 0f 0b 90 e9 82 fe ff ff e8 e2 43 ec fc 90 <0f> 0b 90 e9 74 fe ff ff e8 d4 43 ec fc 90 0f 0b 90 e9 66 fe ff ff [ 69.927495][ T994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.935473][ T11] RSP: 0018:ffffc90000107810 EFLAGS: 00010293 [ 69.943612][ T994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.945914][ T11] [ 69.956081][ T994] Call Trace: [ 69.964127][ T11] RAX: ffffffff84a97a1e RBX: ffff888075a88000 RCX: ffff88801cac3c00 [ 69.972065][ T994] [ 69.980084][ T11] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 69.988991][ T994] ? __warn+0x168/0x4e0 [ 69.999209][ T11] RBP: 0000000000000001 R08: ffffffff84a97821 R09: fffff52000020efc [ 70.005749][ T994] ? io_get_cqe_overflow+0x43f/0x590 [ 70.013741][ T11] R10: dffffc0000000000 R11: fffff52000020efc R12: 0000000000000000 [ 70.013757][ T11] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffc900001078a0 [ 70.013770][ T11] FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 70.013786][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.019358][ T994] ? report_bug+0x2b3/0x500 [ 70.025227][ T11] CR2: 00007f92d305a1f0 CR3: 0000000073bc8000 CR4: 00000000003526f0 [ 70.044958][ T994] ? io_get_cqe_overflow+0x43f/0x590 [ 70.044995][ T994] ? handle_bug+0x60/0x90 [ 70.045012][ T994] ? exc_invalid_op+0x1a/0x50 [ 70.045030][ T994] ? asm_exc_invalid_op+0x1a/0x20 [ 70.045054][ T994] ? io_get_cqe_overflow+0x241/0x590 [ 70.045077][ T994] ? io_get_cqe_overflow+0x43e/0x590 [ 70.053077][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.059288][ T994] ? io_get_cqe_overflow+0x43f/0x590 [ 70.067291][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.069640][ T994] io_post_aux_cqe+0xe5/0x420 [ 70.072899][ T11] Call Trace: [ 70.080961][ T994] ? __pfx_io_post_aux_cqe+0x10/0x10 [ 70.080995][ T994] io_free_rsrc_node+0xe3/0x220 [ 70.083973][ T11] [ 70.092020][ T994] io_rsrc_data_free+0xf2/0x200 [ 70.096201][ T11] ? __warn+0x168/0x4e0 [ 70.104240][ T994] io_free_file_tables+0x23/0x70 [ 70.109711][ T11] ? io_get_cqe_overflow+0x43f/0x590 [ 70.117803][ T994] io_sqe_files_unregister+0x53/0x140 [ 70.117834][ T994] io_ring_ctx_free+0x49/0xdb0 [ 70.125876][ T11] ? report_bug+0x2b3/0x500 [ 70.134830][ T994] io_ring_exit_work+0x80f/0x8a0 [ 70.141830][ T11] ? io_get_cqe_overflow+0x43f/0x590 [ 70.146348][ T994] ? __pfx_io_ring_exit_work+0x10/0x10 [ 70.146376][ T994] ? __pfx_io_tctx_exit_cb+0x10/0x10 [ 70.154367][ T11] ? handle_bug+0x60/0x90 [ 70.159706][ T994] ? process_scheduled_works+0x976/0x1850 [ 70.164028][ T11] ? exc_invalid_op+0x1a/0x50 [ 70.168726][ T994] process_scheduled_works+0xa63/0x1850 [ 70.173848][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 70.179308][ T994] ? __pfx_process_scheduled_works+0x10/0x10 [ 70.184575][ T11] ? io_get_cqe_overflow+0x241/0x590 [ 70.192659][ T994] ? assign_work+0x364/0x3d0 [ 70.192695][ T994] worker_thread+0x870/0xd30 [ 70.198010][ T11] ? io_get_cqe_overflow+0x43e/0x590 [ 70.206067][ T994] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.210790][ T11] ? io_get_cqe_overflow+0x43f/0x590 [ 70.214060][ T994] ? __kthread_parkme+0x169/0x1d0 [ 70.219395][ T11] io_post_aux_cqe+0xe5/0x420 [ 70.224309][ T994] ? __pfx_worker_thread+0x10/0x10 [ 70.227682][ T11] ? __pfx_io_post_aux_cqe+0x10/0x10 [ 70.232499][ T994] kthread+0x2f0/0x390 [ 70.236702][ T11] io_free_rsrc_node+0xe3/0x220 [ 70.241844][ T994] ? __pfx_worker_thread+0x10/0x10 [ 70.247227][ T11] io_rsrc_data_free+0xf2/0x200 [ 70.252574][ T994] ? __pfx_kthread+0x10/0x10 [ 70.257461][ T11] io_free_file_tables+0x23/0x70 [ 70.261970][ T994] ret_from_fork+0x4b/0x80 [ 70.266930][ T11] io_sqe_files_unregister+0x53/0x140 [ 70.272188][ T994] ? __pfx_kthread+0x10/0x10 [ 70.277677][ T11] io_ring_ctx_free+0x49/0xdb0 [ 70.277711][ T11] io_ring_exit_work+0x80f/0x8a0 [ 70.282975][ T994] ret_from_fork_asm+0x1a/0x30 [ 70.287561][ T11] ? __pfx_io_ring_exit_work+0x10/0x10 [ 70.293313][ T994] [ 70.298045][ T11] ? __pfx_io_tctx_exit_cb+0x10/0x10 [ 70.303557][ T994] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.303574][ T994] CPU: 1 UID: 0 PID: 994 Comm: kworker/u8:5 Not tainted 6.12.0-rc5-next-20241101-syzkaller #0 [ 70.303596][ T994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.303609][ T994] Workqueue: iou_exit io_ring_exit_work [ 70.303637][ T994] Call Trace: [ 70.303648][ T994] [ 70.303657][ T994] dump_stack_lvl+0x241/0x360 [ 70.303688][ T994] ? __pfx_dump_stack_lvl+0x10/0x10 [ 70.303707][ T994] ? __pfx__printk+0x10/0x10 [ 70.303729][ T994] ? _printk+0xd5/0x120 [ 70.303755][ T994] ? __init_begin+0x41000/0x41000 [ 70.303781][ T994] ? vscnprintf+0x5d/0x90 [ 70.303803][ T994] panic+0x349/0x880 [ 70.303830][ T994] ? __warn+0x177/0x4e0 [ 70.303850][ T994] ? __pfx_panic+0x10/0x10 [ 70.303872][ T994] ? show_trace_log_lvl+0x3b2/0x410 [ 70.303901][ T994] ? ret_from_fork_asm+0x1a/0x30 [ 70.303931][ T994] __warn+0x34b/0x4e0 [ 70.303949][ T994] ? io_get_cqe_overflow+0x43f/0x590 [ 70.303977][ T994] report_bug+0x2b3/0x500 [ 70.303998][ T994] ? io_get_cqe_overflow+0x43f/0x590 [ 70.304025][ T994] handle_bug+0x60/0x90 [ 70.304044][ T994] exc_invalid_op+0x1a/0x50 [ 70.304063][ T994] asm_exc_invalid_op+0x1a/0x20 [ 70.304082][ T994] RIP: 0010:io_get_cqe_overflow+0x43f/0x590 [ 70.304106][ T994] Code: 0f 0b 90 e9 62 fc ff ff e8 fe 43 ec fc 90 0f 0b 90 e9 90 fe ff ff e8 f0 43 ec fc 90 0f 0b 90 e9 82 fe ff ff e8 e2 43 ec fc 90 <0f> 0b 90 e9 74 fe ff ff e8 d4 43 ec fc 90 0f 0b 90 e9 66 fe ff ff [ 70.304120][ T994] RSP: 0018:ffffc90003dc7810 EFLAGS: 00010293 [ 70.304137][ T994] RAX: ffffffff84a97a1e RBX: ffff888074adda00 RCX: ffff88802632da00 [ 70.304152][ T994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 70.304163][ T994] RBP: 0000000000000001 R08: ffffffff84a97821 R09: fffff520007b8efc [ 70.304174][ T994] R10: dffffc0000000000 R11: fffff520007b8efc R12: 0000000000000000 [ 70.304187][ T994] R13: dffffc0000000000 R14: dffffc0000000000 R15: ffffc90003dc78a0 [ 70.304207][ T994] ? io_get_cqe_overflow+0x241/0x590 [ 70.304229][ T994] ? io_get_cqe_overflow+0x43e/0x590 [ 70.304264][ T994] io_post_aux_cqe+0xe5/0x420 [ 70.304291][ T994] ? __pfx_io_post_aux_cqe+0x10/0x10 [ 70.304320][ T994] io_free_rsrc_node+0xe3/0x220 [ 70.304340][ T994] io_rsrc_data_free+0xf2/0x200 [ 70.304366][ T994] io_free_file_tables+0x23/0x70 [ 70.304387][ T994] io_sqe_files_unregister+0x53/0x140 [ 70.304408][ T994] io_ring_ctx_free+0x49/0xdb0 [ 70.304444][ T994] io_ring_exit_work+0x80f/0x8a0 [ 70.304474][ T994] ? __pfx_io_ring_exit_work+0x10/0x10 [ 70.304495][ T994] ? __pfx_io_tctx_exit_cb+0x10/0x10 [ 70.304533][ T994] ? process_scheduled_works+0x976/0x1850 [ 70.304559][ T994] process_scheduled_works+0xa63/0x1850 [ 70.304608][ T994] ? __pfx_process_scheduled_works+0x10/0x10 [ 70.304641][ T994] ? assign_work+0x364/0x3d0 [ 70.304670][ T994] worker_thread+0x870/0xd30 [ 70.304702][ T994] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 70.304731][ T994] ? __kthread_parkme+0x169/0x1d0 [ 70.304759][ T994] ? __pfx_worker_thread+0x10/0x10 [ 70.304783][ T994] kthread+0x2f0/0x390 [ 70.304801][ T994] ? __pfx_worker_thread+0x10/0x10 [ 70.304824][ T994] ? __pfx_kthread+0x10/0x10 [ 70.304844][ T994] ret_from_fork+0x4b/0x80 [ 70.304860][ T994] ? __pfx_kthread+0x10/0x10 [ 70.304879][ T994] ret_from_fork_asm+0x1a/0x30 [ 70.304916][ T994] [ 70.308927][ T994] Kernel Offset: disabled